Fault Analysis and Elimination Method of CYZ Self - priming Oil Pump

CYZ-type self-suction pump failure analysis and troubleshooting methods to troubleshoot the cause of the pump does not oil 1, the pump casing without liquid or liquid storage less than 2, suction pipe leakage 3, speed error 4, suction stroke is too high or inhalation Pipeline is too long 5, the mechanical seal leakage is too large 6, the suction pipe gas can not be discharged from the outlet 1, plus enough liquid storage 2, check and eliminate leakage 3, adjust the direction 4, reduce suction or shorten the suction pipe 5, Repair or replacement 6, open the outlet valve noise and vibration larger 1, unstable feet 2, pump shaft bending 3, cavitation 4, serious bearing wear 5, there are impurities in the inlet pipe 6, both the pump and the motor Spindle is not the heart 1, reinforcement 2, replacement or correction 3, adjust the working conditions 4, replace 5, remove debris 6, adjust the concentricity less than 1 oil, debris into the suction pipe or impeller flow is blocked 2, the speed is too low 1, exclude blockage 2, adjusted to the rated speed shaft power consumption is too large 1, the flow is too large 2, the speed is too high 3, the pump shaft bending or impeller stuck 4, the pump flow blockage or stuck 1, Export pressure 2, appropriate to reduce 3, replacement or Correct 4, remove the blockage

Product introduction
Type CH4 Adsorbent
Coal bed methane (CBM) is a kind of clean energy with high calorific value and no pollution.
Its main component is methane, which is very rich in resources.
In order to ensure the safety of coal mining, coal bed methane extracted from the mine is mixed with a large amount of air, resulting in 20% to 40% low concentration of coal bed methane, and containing less than 18% oxygen, causing safety hazards for methane concentration, and removing more than 60% nitrogen, which increases considerable difficulty for adsorbent.
By using this adsorption, the mixture of CH4 and N2 from 30% to 70% can be enriched to over 92% with a recovery rate of more than 31.6%, and the mixture of CH4 and N2 from 50% to over 95% with a recovery rate of more than 47%.
CMSCH4 concentration CBM methane adsorbent has the following characteristics:
Effective purification of methane content of coalbed methane is more than 5% (extremely high methane content, obvious effect).
2. It has very strong deoxygenation and explosion-proof functions to ensure the safety of PSA in the process of coal bed gas enrichment;
3. Adsorption at room temperature and low pressure, low energy consumption;

4 radix can be deoxygenated at the same time of CH4 and N2 separation without prior deoxygenation or methane enrichment, with obvious low cost and economic benefit.



Technical indicators:

A, appearance: ï¿ 1.3 mm x 2 -- 4 mm columnar grains
B. Adsorption pressure of ife: 0.2mpa (table pressure)
Specific gravity of c treatment: 0.65g/ml -- 0.65g/ml
Methane concentration in d phase product: greater than or equal to 90%
E phase intensity: 95% or more
Methane yield of f-process products: 40% or more
 


Output: CH4 products
CH4 purity: 80~99% (V), produced according to different USES and requirements of users.
CH4 yield: 70~95%
Ventilation P: 0.05~ 0.1mpa
Output temperature: normal temperature
Note: the yield of CH4 is related to raw material composition, pressure, product and product H2 purity.


Type CH4 Adsorbent

Type CH4 Adsorbent,Pressure Swing Adsorption,Tuning The Adsorption Properties,Methane Absorbent Oxygen

Zhejiang Changxing Haihua Chemical Co.,Ltd. , http://www.zjcxhhcms.com