CN205275355U - A equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump - Google Patents
A equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump Download PDFInfo
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- CN205275355U CN205275355U CN201521021752.2U CN201521021752U CN205275355U CN 205275355 U CN205275355 U CN 205275355U CN 201521021752 U CN201521021752 U CN 201521021752U CN 205275355 U CN205275355 U CN 205275355U
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- vacuum pump
- pump
- gas drainage
- water
- hydrogen sulfide
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Abstract
The utility model relates to an equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump, corrode reduction drainage efficiency in order to solve owing to contain the hydrogen sulfide circulating water, lead to the vacuum pump to be scrapped too early, but also reduce the problem of gas vacuum pump operational reliability by a wide margin, the utility model provides an equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump, by gas drainage under suction vacuum pump circulating water pond 1, force (forcing) pump 2, water pipe 3, 5, 8, 10, 13, 14, 19, 22, filter 4, sulphur removal promoter pump 6, sulphur removal promoter case 7, pre -reactor 9, sulphur removal dominant reaction ware 11, drain pump 12, high pressure positive blower 15, tuber pipe 16, the running water water source 18, hydrogen sulfide corrosion inhibitor pump 20, hydrogen sulfide corrosion inhibitor case 21 is constituteed. The utility model provides a gas drainage under suction vacuum pump contain the uniform corrosion and the problem of spot corrosion that the gas of hydrogen sulfide produced the in contact with water part when gaseous in the coal seam in the extraction, guaranteed the normal sealed clearance and the sealed quality of gas drainage under suction vacuum pump, messenger's gas drainage under suction vacuum pump high efficiency reliability service.
Description
Technical field
The utility model relates to gas discharge in mine vacuum pump protection against corrosion field, is specially a kind of device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump.
Background technology
Gas drainage vacuum pump is the important equipment of gas discharge in mine, application is water-ring vacuum pump and wet type Roots vaccum pump more widely, both all with water as sealing medium, when extracting sulfide hydrogen methane gas in coal seam, hydrogen sulfide can be dissolved in rapidly in water, composing with free state and sulfur hydrogen anion form is stored in recirculated water, the sulfur hydrogen anion of free state and the cast iron of gas drainage vacuum pump in water, cast steel and carbon steel part are reacted, metal parts is made to produce uniform corrosion and spot corrosion, destroy normal sealing-gap and the airtight quality of gas drainage vacuum pump, make gas drainage work efficiency drop, extraction ability is lost time serious.
At present, the gas drainage vacuum pump corrosion that sulfide hydrogen recirculated water is caused by colliery industry there is no successful counter-measure, corrosion not only reduces drainage efficient, causes vacuum pump to be scrapped too early, but also the working reliability making gas drainage vacuum pump significantly reduces, and jeopardizes Safety of Coal Mine Production.
Summary of the invention
In order to solve the problem that gas drainage vacuum pump is corroded by sulfide hydrogen recirculated water, the utility model provides a kind of device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump, can make sulfide hydrogen recirculated water to the corrosion of gas drainage vacuum pump to country and industry relevant criterion requirement.
The purpose of this utility model realizes like this.
For the device systems preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump, comprise gas drainage vacuum pump circulating water pond 1, force (forcing) pump 2, water pipe 3,5,8,10,13,14,19,22, strainer 4, sulphur removal promotor pump 6, sulphur removal promotor case 7, pre-reactor 9, sulphur removal main reactor 11, wet-pit 12, high pressure positive blower 15, airduct 16, tap water water source 18, hydrogen sulfide corrosion inhibitor pump 20, hydrogen sulfide corrosion inhibitor case 21, gas drainage vacuum pump circulating water pond 1 is for storing recirculated water, force (forcing) pump 2 diving is arranged in gas drainage vacuum pump circulating water pond 1, it is connected with strainer 4 by water pipe 3, strainer 4 is connected with sulphur removal promotor pump 6 by water pipe 5, the medicine absorbing tube of sulphur removal promotor pump 6 stretches in sulphur removal promotor case 7, sulphur removal promotor pump 6 is connected by water pipe 8 with pre-reactor 9, pre-reactor 9 is connected with sulphur removal main reactor 11 by water pipe 10, high pressure positive blower 15 is connected with sulphur removal main reactor 11 by airduct 16, the bottom of sulphur removal main reactor 11 is connected with wet-pit 12 by water pipe 13, the another port of wet-pit 12 is connected with water pipe 14, water pipe 14 leads to gas drainage vacuum pump circulating water pond 1, tap water water source 18 is connected with hydrogen sulfide corrosion inhibitor pump 20 by water pipe 19, the medicine absorbing tube of hydrogen sulfide corrosion inhibitor pump 20 stretches in hydrogen sulfide corrosion inhibitor case 21, the water side of hydrogen sulfide corrosion inhibitor pump 20 is connected with water pipe 22, and water pipe 22 leads to into gas drainage vacuum pump circulating water pond 1.
Described force (forcing) pump 2 is submersible pump or pneumatic diaphragm pump.
Described strainer 4 is screen mesh type, trapezoidal Grating or disc-type, blowdown manually or automatically.
Described sulphur removal promotor pump 6 is the dynamic pump of electric metering pump, pneumatic pump or water.
Described pre-reactor 9 is time type reactor.
Described sulphur removal main reactor 11 is compounded mix formula reactor.
Described high pressure positive blower 15 is piston-type, Roots type, high pressure centrifugal.
Described hydrogen sulfide corrosion inhibitor pump 20 is proportion expression volume pump.
The beneficial effects of the utility model are.
Solve the problem that gas drainage vacuum pump produces the uniform corrosion with water contact component and spot corrosion when extracting hydrogen sulfide containing methane gas in coal seam, ensure that the normal sealing-gap of gas drainage vacuum pump and airtight quality, enable gas drainage vacuum pump high-level efficiency reliability service.
Accompanying drawing explanation
Fig. 1 is device systems connection diagram of the present utility model.
In figure: 1 gas drainage vacuum pump circulating water pond, 2 force (forcing) pumps, 3 water pipes, 4 strainers, 5 water pipes, 6 sulphur removal promotor pumps, 7 sulphur removal promotor casees, 8 water pipes, 9 pre-reactors, 10 water pipes, 11 sulphur removal main reactors, 12 wet-pits, 13 water pipes, 14 water pipes, 15 high pressure positive blowers, 16 airducts, 17 air, 18 tap water water sources, 19 water pipes, 20 hydrogen sulfide corrosion inhibitor pumps, 21 hydrogen sulfide corrosion inhibitor casees, 22 water pipes.
Embodiment
Below in conjunction with accompanying drawing the utility model done and describe in detail.
With reference to Fig. 1, for the device systems preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump, comprise gas drainage vacuum pump circulating water pond 1, force (forcing) pump 2, water pipe 3,5,8,10,13,14,19,22, strainer 4, sulphur removal promotor pump 6, sulphur removal promotor case 7, pre-reactor 9, sulphur removal main reactor 11, wet-pit 12, high pressure positive blower 15, airduct 16, tap water water source 18, hydrogen sulfide corrosion inhibitor pump 20, hydrogen sulfide corrosion inhibitor case 21, gas drainage vacuum pump circulating water pond 1 is for storing recirculated water, force (forcing) pump 2 diving is arranged in gas drainage vacuum pump circulating water pond 1, it is connected with strainer 4 by water pipe 3, strainer 4 is connected with sulphur removal promotor pump 6 by water pipe 5, the medicine absorbing tube of sulphur removal promotor pump 6 stretches in sulphur removal promotor case 7, sulphur removal promotor pump 6 is connected by water pipe 8 with pre-reactor 9, pre-reactor 9 is connected with sulphur removal main reactor 11 by water pipe 10, high pressure positive blower 15 is connected with sulphur removal main reactor 11 by airduct 16, the bottom of sulphur removal main reactor 11 is connected with wet-pit 12 by water pipe 13, the another port of wet-pit 12 is connected with water pipe 14, water pipe 14 leads to into gas drainage vacuum pump circulating water pond 1, tap water water source 18 is connected with hydrogen sulfide corrosion inhibitor pump 20 by water pipe 19, the medicine absorbing tube of hydrogen sulfide corrosion inhibitor pump 20 stretches in hydrogen sulfide corrosion inhibitor case 21, the water side of hydrogen sulfide corrosion inhibitor pump 20 is connected with water pipe 22, and water pipe 22 leads to into gas drainage vacuum pump circulating water pond 1.
Described force (forcing) pump 2 is submersible pump.
Described strainer 4 is polypropylene mesh formula, high density polyethylene(HDPE) housing, manual blowdown.
Described sulphur removal promotor pump 6 is the dynamic pump of water, and pump housing material is fluoro-containing plastic.
Described pre-reactor 9 is time type baffled reactor.
Described sulphur removal main reactor 11 is polypropylene material compounded mix formula reactor.
Described high pressure positive blower 15 is root's blower.
Described hydrogen sulfide corrosion inhibitor pump 20 is the dynamic ratio volume pump of water.
The principle that gas drainage vacuum pump corrodes is by this device systems prevention sulfide hydrogen recirculated water: hydrogen sulfide containing recirculated water sends into strainer 4 through water pipe 3 after extracting out from gas drainage vacuum pump circulating water pond 1 by force (forcing) pump 2, it is inner that the water that particle content is lower after filter 4 filters enters sulphur removal promotor pump 6, as power by the suction from sulphur removal promotor case 7 of sulphur removal promotor, and mix with sulfide hydrogen recirculated water, then enter pre-reactor 9 through water pipe 8, in pre-reactor 9, sulfide hydrogen recirculated water possesses desulfurization condition, and enter sulphur removal main reactor 11 through water pipe 10, hydrogen sulfide realization in this water is separated with water, the hydrogen sulfide isolated relies on the promotion effect of carrying secretly of the high-pressure air of high pressure positive blower press-in sulphur removal main reactor 11 to enter in air 17, the lower recirculated water of the hydrogen sulfide content isolated by wet-pit 12 through water pipe 13, 14 feeding gas drainage vacuum pump circulating water ponds 1. when needs supplement new water from tap water water source 18 to gas drainage vacuum pump circulating water pond 1, the tap water with certain pressure enters hydrogen sulfide corrosion inhibitor pump 20 through water pipe 19, power as pump makes pump by the hydrogen sulfide corrosion inhibitor suction pump in hydrogen sulfide corrosion inhibitor case 21, mix with tap water in pump, then enter in gas drainage vacuum pump circulating water pond 1 through water pipe 22. the adding of hydrogen sulfide corrosion inhibitor when being separated and supplement new water of hydrogen sulfide and recirculated water, effectively prevent sulfide hydrogen recirculated water to the corrosion of gas drainage vacuum pump and water contact component.
Claims (8)
1. a device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump, it is characterized in that, comprise gas drainage vacuum pump circulating water pond (1), force (forcing) pump (2), water pipe (3), (5), (8), (10), (13), (14), (19), (22), strainer (4), sulphur removal promotor pump (6), sulphur removal promotor case (7), pre-reactor (9), sulphur removal main reactor (11), wet-pit (12), high pressure positive blower (15), airduct (16), tap water water source (18), hydrogen sulfide corrosion inhibitor pump (20), a kind of device systems for preventing hydrogen sulfide recirculated water to be corroded by gas drainage vacuum pump that hydrogen sulfide corrosion inhibitor case (21) forms.
2. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described force (forcing) pump (2) is submersible pump or pneumatic diaphragm pump.
3. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described strainer (4) is screen mesh type, trapezoidal Grating or disc-type, blowdown manually or automatically.
4. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described sulphur removal promotor pump (6) is electric metering pump, the dynamic pump of pneumatic pump or water.
5. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described pre-reactor (9) is time type reactor.
6. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described sulphur removal main reactor (11) is compounded mix formula reactor.
7. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described high pressure positive blower (15) is piston-type, Roots type, high pressure centrifugal.
8. the device systems for preventing sulfide hydrogen recirculated water to be corroded by gas drainage vacuum pump according to claim 1, it is characterised in that, described hydrogen sulfide corrosion inhibitor pump (20) is proportion expression volume pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021752.2U CN205275355U (en) | 2015-12-10 | 2015-12-10 | A equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021752.2U CN205275355U (en) | 2015-12-10 | 2015-12-10 | A equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump |
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| Publication Number | Publication Date |
|---|---|
| CN205275355U true CN205275355U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021752.2U Active CN205275355U (en) | 2015-12-10 | 2015-12-10 | A equipment system for preventing contain hydrogen sulfide circulating water and corrode gas drainage under suction vacuum pump |
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| CN (1) | CN205275355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019010907A1 (en) * | 2017-07-10 | 2019-01-17 | 中国矿业大学 | Closed circulation system for improving operating efficiency of gas drainage pump |
-
2015
- 2015-12-10 CN CN201521021752.2U patent/CN205275355U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019010907A1 (en) * | 2017-07-10 | 2019-01-17 | 中国矿业大学 | Closed circulation system for improving operating efficiency of gas drainage pump |
| RU2704377C1 (en) * | 2017-07-10 | 2019-10-28 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | Closed circulation system for increasing gas discharge pump efficiency |
| US10613554B2 (en) | 2017-07-10 | 2020-04-07 | China University Of Mining And Technology | Closed circulation system for production of a polymer solution and improving operating efficiency of a gas drainage pump used in a coal mine |
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