CN207131561U - A kind of colliery Pneumatic water pump performance testing device and system - Google Patents
A kind of colliery Pneumatic water pump performance testing device and system Download PDFInfo
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- CN207131561U CN207131561U CN201720986582.4U CN201720986582U CN207131561U CN 207131561 U CN207131561 U CN 207131561U CN 201720986582 U CN201720986582 U CN 201720986582U CN 207131561 U CN207131561 U CN 207131561U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000011056 performance test Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of colliery Pneumatic water pump performance testing device, including：For fixing the water pump fixed station, water tank and the air compressor for being connected with the air inlet side of Pneumatic water pump to be measured of Pneumatic water pump to be measured, water tank includes casing, water inlet pipe and outlet pipe, the first end of water inlet pipe and the water outlet of water tank of bottom half connect, second end of water inlet pipe is used to be connected with the pump intake of Pneumatic water pump to be measured, the first end of outlet pipe and the water tank inlet of casing top connect, second end of outlet pipe is used to be connected with the discharge outlet of Pneumatic water pump to be measured, and the first end of outlet pipe is provided with flowmeter.The utility model provides a kind of colliery Pneumatic water pump performance testing device and system, Pneumatic water pump to be measured is fixed by water pump fixed station, supply is carried out to Pneumatic water pump by air compressor and starts water pump, then according to the water-carrying capacity of Pneumatic water pump, judge the performance of Pneumatic water pump, so as to convenient, economy, performance test reliably is carried out to Pneumatic water pump.
Description
Technical field
It the utility model is related to colliery Pneumatic water pump correlative technology field, particularly a kind of colliery Pneumatic water pump performance
Test device and system.
Background technology
In the conventional extraordinary drainage equipment of underground coal mine, there is a kind of Pneumatic water pump (also known as air pump), be usually used in return airway
The gas densities such as road are higher or without the drainage works in the Special Laneways such as suitable power source supply, and this kind equipment dosage is larger and needs
Often maintenance and detection, but a kind of convenient, economic testing results platform is currently there are no, to detect the operation after maintenance
Whether performance reaches standard, counts, presses by the tracking of 3 months《Quality inspection standard》Tested after maintenance but without runnability
In the Pneumatic water pump just used at the scene, there are about 8% Pneumatic water pump because performance is not up to standard, can not normal use, to underground just
Normal water supply and sewage brings hidden danger.Meanwhile the replacing of Pneumatic water pump equipment, reclamation work consume more manpower and materials.
Utility model content
Based on this, it is necessary to for the existing technical problem for lacking colliery Pneumatic water pump performance testing device, there is provided one
Kind colliery Pneumatic water pump performance testing device and system.
The utility model provides a kind of colliery Pneumatic water pump performance testing device, including：For fixing pneumatic water to be measured
Water pump fixed station, water tank, the air compressor and flow for being connected with the air inlet side of the Pneumatic water pump to be measured of pump
Meter, the water tank include casing, water inlet pipe and outlet pipe, the first end of the water inlet pipe and the water tank water outlet of the bottom half
Mouth connection, the second end of the water inlet pipe are used to be connected with the pump intake of the Pneumatic water pump to be measured, the outlet pipe
First end is connected with the water tank inlet of the casing top, and the second end of the outlet pipe is used for and the Pneumatic water pump to be measured
Discharge outlet connection, the first end of the outlet pipe connects with the flowmeter.
Further, in addition to for the discharge pressure table, the Yi Jiyong that are connected with the discharge outlet of the Pneumatic water pump to be measured
In the inlet gage that the pump intake with the Pneumatic water pump to be measured is connected.
Further, in addition to the discharge outlet of the Pneumatic water pump to be measured the exhaust outlet that is connected and it is arranged on described
Burp valve on exhaust outlet.
Further, the first end of the water inlet pipe is connected by the water outlet of water tank of water inlet valve and the bottom half
Connect, the first end of the outlet pipe is connected by water outlet tube valve with the water tank inlet of the casing top.
Further, the water receiving tank of the accommodating water pump fixed station is included.
Further, the bottom of the water tank is additionally provided with water tank outlet.
The utility model provides a kind of colliery Pneumatic water pump Performance Test System, including the Pneumatic water pump, Yi Jiru
Preceding described colliery Pneumatic water pump performance testing device, the Pneumatic water pump is fixed on the water pump fixed station, described pneumatic
The air inlet side of water pump is connected with the air compressor, the second end of the water inlet pipe and the pump intake of the Pneumatic water pump
Connection, the second end of the outlet pipe is connected with the discharge outlet of the Pneumatic water pump.
The utility model provides a kind of colliery Pneumatic water pump performance testing device and system, is consolidated by water pump fixed station
Fixed Pneumatic water pump to be measured, supply is carried out to Pneumatic water pump by air compressor and starts water pump, then according to the current of Pneumatic water pump
Amount, judge the performance of Pneumatic water pump, so as to convenient, economy, performance test reliably is carried out to Pneumatic water pump.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of colliery Pneumatic water pump performance testing device of the utility model.
Embodiment
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
It is as shown in Figure 1 a kind of schematic diagram of colliery Pneumatic water pump performance testing device of the utility model, including：For
The water pump fixed station 1 of fixed Pneumatic water pump 8 to be measured, water tank 2, for what is be connected with the air inlet side 81 of the Pneumatic water pump 8 to be measured
Air compressor 3 and flowmeter 4, the water tank 2 include casing 21, water inlet pipe 22 and outlet pipe 23, the water inlet pipe 22
First end is connected with the water outlet of water tank 24 of the bottom of casing 21, and the second end of the water inlet pipe 22 is used for and the gas to be measured
The pump intake 82 of dynamic water pump 8 connects, the first end of the outlet pipe 23 and the water tank inlet 25 at the top of casing 21
Connection, the second end of the outlet pipe 23 are used to be connected with the discharge outlet 83 of the Pneumatic water pump 8 to be measured, and the of the outlet pipe
One end connects with flowmeter 4.
In use, calibrated Pneumatic water pump is first fixed on water pump fixed station 1, because Pneumatic water pump both ends are by flexible pipe
Connection, internal diaphragm quick rotation during work, shake is inevitably produced, therefore Pneumatic water pump fixed station 1 is being set, for
Pneumatic water pump bottom fixed form and formulate hold-down bolt, be allowed at work can steady operation, be unlikely to shake excessive.
Then calibrated Pneumatic water pump and water inlet pipe 22, outlet pipe 23 and air compressor 3 are connected, then in water
Water is connected in case 2, starts air compressor 3, the reading of recording flowmeter 4.Then calibrated Pneumatic water pump is removed, is changed
Pneumatic water pump 8 to be measured is simultaneously fixed on water pump fixed station 1, and is connected with water inlet pipe 22, outlet pipe 23 and air compressor 3, again
Start air compressor 3, read the reading of flowmeter 4.If the reading of flowmeter 4 and reading during calibrated Pneumatic water pump
Number is consistent or difference is within error range, then may determine that the performance of Pneumatic water pump 8 to be measured and calibrated Pneumatic water pump
Unanimously, otherwise judge that the performance of Pneumatic water pump 8 to be measured breaks down.
The utility model provides a kind of colliery Pneumatic water pump performance testing device and system, is consolidated by water pump fixed station
Fixed Pneumatic water pump to be measured, supply is carried out to Pneumatic water pump by air compressor and starts water pump, then according to the current of Pneumatic water pump
Amount, judge the performance of Pneumatic water pump, so as to convenient, economy, performance test reliably is carried out to Pneumatic water pump.
Enter in one of the embodiments, in addition to the draining pressure for being connected with the discharge outlet of the Pneumatic water pump to be measured
Power table 5 and the inlet gage 6 for being connected with the pump intake of the Pneumatic water pump to be measured.
The present embodiment increase discharge pressure table 5 and inlet gage 6 can further calculate the lift of Pneumatic water pump to be measured,
Specific formula for calculation is：H=P2-P1+ Δ Z, in formula：
H：Pump head --- rice (m)
P2:Pump outlet pressure --- megapascal (MPa) (Mpa)
P1:Pump intake pressure --- megapascal (MPa) (Mpa)
ΔZ：Pipeline center's vertical drop at inlet pressure measuring point.
Wherein P2 is the reading of discharge pressure table 5, and P1 is inlet gage 6, and Δ Z is discharge pressure table 5 and inlet gage 6
Pressure-measuring-point at pipeline center's vertical drop.
The exhaust outlet 7 that in one of the embodiments, in addition to the discharge outlet 83 of the Pneumatic water pump 8 to be measured is connected,
And it is arranged on the burp valve on the exhaust outlet 7.
Every time installation Pneumatic water pump after, outlet pipe 23 manage it is interior can survival gas, the vacuum degree deficiency if chamber is not discharged,
Water outlet or water yield deficiency can be led to not.
The present embodiment devises exhaust outlet 7 at discharge outlet 83, has valve on exhaust outlet 7, when Pneumatic water pump is started working
When, the valve of exhaust outlet 7 is opened, after air emptying, water is begun to flow out, and closes valve, and valve preferably be easy to upwards by installation herein
Exhaust, and valve aperture should not be excessive.
In one of the embodiments, the first end of the water inlet pipe 22 passes through water inlet valve 26 and the bottom half
Water outlet of water tank 24 connect, the first end of the outlet pipe 23 is entered by water outlet tube valve 27 and the water tank of the casing top
The mouth of a river 25 connects.
In one of the embodiments, the water receiving tank 9 of the accommodating water pump fixed station 1 is included.
Every time when changing Pneumatic water pump, the water of water pipe internal memory can flow out, and it is clean and tidy to influence working environment, so the present embodiment increases
Water receiving tank is added, when changing Pneumatic water pump, the water in water pipe can be poured into water receiving tank 9, do not influence the clean and tidy of working environment.
In one of the embodiments, the bottom of the water tank 2 is additionally provided with water tank outlet 28.
The utility model provides a kind of colliery Pneumatic water pump Performance Test System, including the Pneumatic water pump, Yi Jiru
Preceding described colliery Pneumatic water pump performance testing device, the Pneumatic water pump 8 are fixed on the water pump fixed station 1, the gas
The air inlet side 81 of dynamic water pump 8 is connected with the air compressor 3, the second end of the water inlet pipe 22 and the Pneumatic water pump 8
Pump intake 82 is connected, and the second end of the outlet pipe 23 is connected with the discharge outlet 83 of the Pneumatic water pump 8.
As most preferred embodiment of the present utility model, as shown in figure 1, including：For fixing the water pump of Pneumatic water pump 8 to be measured
Fixed station 1, house the water receiving tank 9 of the water pump fixed station 1, water tank 2, for the air inlet side 81 with the Pneumatic water pump 8 to be measured
The electric air compressor 3 and flowmeter 4 of connection, the water tank 2 includes casing 21, water inlet pipe 22 and outlet pipe 23, described
The first end of water inlet pipe 22 is connected by water inlet valve 26 with the water outlet of water tank 24 of the bottom of casing 21, the water inlet pipe
22 the second end is used to be connected with the pump intake 82 of the Pneumatic water pump 8 to be measured, and the first end of the outlet pipe 23 passes through
Water outlet tube valve 27 is connected with the water tank inlet 25 at the top of the casing 21, the second end of the outlet pipe 23 be used for it is described
The discharge outlet 83 of Pneumatic water pump 8 to be measured is connected, and the first end of the outlet pipe is connected with flowmeter 4, and the bottom of water tank 2 is additionally provided with
Water tank outlet 28.
Discharge pressure table 5 is also associated with the discharge outlet 83 of the Pneumatic water pump 8 to be measured, in the Pneumatic water pump 8 to be measured
Pump intake 82 be also associated with inlet gage 6 and exhaust outlet 7, exhaust outlet 7 is provided with burp valve.
Install and use step：
(1) all valves are first closed, open the valve of exhaust outlet 7, Pneumatic water pump, connection pipe body are installed according to Fig. 1.
(2) Pneumatic water pump is fixed on water pump fixed station 1.
(3) water inlet valve 26 and water outlet tube valve 27 are opened.
(4) open electric air compressor 3, Pneumatic water pump by the air inlet of air inlet side 81, by the exhaust of outlet side 84 so as to
Start, when exhaust outlet 7 there are flowing out, close the valve of exhaust outlet 7.
(5) water tank outlet 28 is observed, after waterflow stabilization, reads discharge pressure table 5 and the numerical value of inlet gage 6, root
Pneumatic water pump lift, while the numerical value of recording flowmeter 4 are calculated according to formula, completes measurement work, it is gentle according to water flow numerical value
The dynamic actual lift of water pump judges Pneumatic water pump performance.
Each several part element selects
(1) electric air compressor：
Electric air compressor is selected, and is considered as working environment, operating condition and safety factor.
A, must there are electric leakage, overvoltage, overcurrent protection, it is ensured that electrical system safety.
B, the rated output pressure of electric air compressor, output flow have to be larger than the specified operation demand phase of Pneumatic water pump
Related parameter, and compressor must have overvoltage protection.
Citing：This TV station BQG-520/0.5 types pneumatic diaphragm pump (Pneumatic water pump), specified operation input air quantity is 2.3m3/
Min, rated pressure 0.5Mpa, air compressor machine select LGFY-3/8 type electric screw air compressor machines, nominal input voltage 380V, specified
Flow 3m3/ min, rated pressure 0.8Mpa, electric compressor possess electronic protector, there is overload, ultra under-pressure, electric leakage, short circuit etc.
Electic protection function, possess pressure overload protection and releasing pressure automatically protection.
(2) flowmeter：
Flowmeter should determine that range should be greater than Pneumatic water pump metered flow, and essence according to Pneumatic water pump nominal operation flow
Degree should be within ± 5%, to ensure the accuracy of detection.
Citing：This TV station BQG-520/0.5 type Pneumatic water pumps, metered flow 0.52m3/ min, flowmeter maximum range are
50m3/ min, precision are ± 5%.
(3) pipe fitting (pipe valve, water pipe, joint)
Pump is tested for ease of changing, Pneumatic water pump should be connected with water tank, air compressor machine connecting line using flexible pipe.
The necessary bore of pipe valve, water pipe, joint is consistent, avoids Flux Loss to influence testing result.
Pneumatic water pump and water tank, air compressor machine pipe joint, need to use snap joint, and can rotate, and be easy to test
When installation and dismounting, to improve testing efficiency.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
- A kind of 1. colliery Pneumatic water pump performance testing device, it is characterised in that including：For fixing the water of Pneumatic water pump to be measured Pump fixed station, water tank, air compressor and flowmeter for being connected with the air inlet side of the Pneumatic water pump to be measured, it is described Water tank includes casing, water inlet pipe and outlet pipe, and the first end of the water inlet pipe is connected with the water outlet of water tank of the bottom half, Second end of the water inlet pipe be used for be connected with the pump intake of the Pneumatic water pump to be measured, the first end of the outlet pipe and The water tank inlet connection of the casing top, the second end of the outlet pipe are used for the discharge outlet with the Pneumatic water pump to be measured Connection, the first end of the outlet pipe connect with the flowmeter.
- 2. colliery according to claim 1 Pneumatic water pump performance testing device, it is characterised in that also include being used for and institute State the discharge pressure table of the discharge outlet connection of Pneumatic water pump to be measured and for the pump intake with the Pneumatic water pump to be measured The inlet gage of connection.
- 3. colliery according to claim 1 Pneumatic water pump performance testing device, it is characterised in that also include treating with described The burp valve surveyed the exhaust outlet of the discharge outlet connection of Pneumatic water pump and be arranged on the exhaust outlet.
- 4. colliery according to claim 1 Pneumatic water pump performance testing device, it is characterised in that the of the water inlet pipe One end is connected by water inlet valve with the water outlet of water tank of the bottom half, and the first end of the outlet pipe passes through outlet pipe Valve is connected with the water tank inlet of the casing top.
- 5. the colliery Pneumatic water pump performance testing device according to any one of Claims 1 to 4, it is characterised in that also wrap Include the water receiving tank of the accommodating water pump fixed station.
- 6. the colliery Pneumatic water pump performance testing device according to any one of Claims 1 to 4, it is characterised in that described The bottom of water tank is additionally provided with water tank outlet.
- 7. a kind of colliery Pneumatic water pump Performance Test System, it is characterised in that including the Pneumatic water pump and as right will The colliery Pneumatic water pump performance testing device described in 1~6 any one is sought, the Pneumatic water pump is fixed on the water pump and fixed Platform, the air inlet side of the Pneumatic water pump are connected with the air compressor, the second end and the Pneumatic water pump of the water inlet pipe Pump intake connection, the second end of the outlet pipe is connected with the discharge outlet of the Pneumatic water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986582.4U CN207131561U (en) | 2017-08-08 | 2017-08-08 | A kind of colliery Pneumatic water pump performance testing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986582.4U CN207131561U (en) | 2017-08-08 | 2017-08-08 | A kind of colliery Pneumatic water pump performance testing device and system |
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| Publication Number | Publication Date |
|---|---|
| CN207131561U true CN207131561U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986582.4U Active CN207131561U (en) | 2017-08-08 | 2017-08-08 | A kind of colliery Pneumatic water pump performance testing device and system |
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| CN (1) | CN207131561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285046A (en) * | 2019-03-09 | 2019-09-27 | 山东科技大学 | A kind of pneumatic diaphragm pump leakage fluid dram pressure relief device |
| CN114135476A (en) * | 2021-09-23 | 2022-03-04 | 洛阳信成精密机械有限公司 | Pump detection device |
-
2017
- 2017-08-08 CN CN201720986582.4U patent/CN207131561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285046A (en) * | 2019-03-09 | 2019-09-27 | 山东科技大学 | A kind of pneumatic diaphragm pump leakage fluid dram pressure relief device |
| CN114135476A (en) * | 2021-09-23 | 2022-03-04 | 洛阳信成精密机械有限公司 | Pump detection device |
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