CN208534541U - A kind of coal mine well port heat-insulation system - Google Patents
A kind of coal mine well port heat-insulation system Download PDFInfo
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- CN208534541U CN208534541U CN201820942979.8U CN201820942979U CN208534541U CN 208534541 U CN208534541 U CN 208534541U CN 201820942979 U CN201820942979 U CN 201820942979U CN 208534541 U CN208534541 U CN 208534541U
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- impeller
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- heat exchanger
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Abstract
The utility model relates to a kind of coal mine well port heat-insulation system, eye is equipped with hot air chamber, hot-wind inlet and door opening are provided on hot air chamber, filter is mounted on hot-wind inlet air intake, heat exchanger is installed below filter, combination wind cabinet is installed below heat exchanger, combines and blower is installed in wind cabinet, the hot water inlet pipe of the heat exchanger is connect by water circulating pump with waste water of mine sedimentation basin；The water circulating pump includes the pump housing, pump cover, impeller, axle sleeve and filler, impeller is installed in the pump housing, axis is installed on impeller, impeller is fixedly connected by the way that impeller nut is fixed with axis, and the junction of impeller and axis is also equipped with stop washer, is cased with axle sleeve and filler on axis, filler is externally provided with packing ring, filler one end is equipped with gland, and pump cover is also equipped on the pump housing, strut bearing component is equipped on pump cover.The well head heat-insulation system of the utility model reduces discharge, reduces production cost, there is great economic benefit and social benefit.
Description
Technical field
The utility model relates to mine heat recovery fields, more particularly to a kind of coal mine well port heat-insulation system.
Background technique
Coal mine needs to keep the temperature mine well head in winter.The special operation condition in mine determines that coal mine must assure that 24 is small
When continual air-supply is carried out to underground, guarantee the air circulation at each position in underground.This process is with dedicated high-power row
Idle air is discharged from ventilating shaft in blower, then utilizes the technology of DH negative pressure, inhales fresh air from main shaft, auxiliary shaft.But winter
Face ambient air temperature is low, and a large amount of air inlets cause air inlet wellhead temperature low, according to job requirement, needs to take measures to guarantee wellhead temperature
At 2-5 °.
Utility model content
The purpose of this utility model is to provide for a kind of coal mine well port heat-insulation system, makes its heat extra using mine
For well head heat preservation, the waste of the energy is reduced, resource utilization is improved, reduces cost.
To solve the above problems, the utility model provides a kind of coal mine well port heat-insulation system, including filter, heat exchanger,
Wind cabinet and blower are combined, eye is equipped with hot air chamber, is provided with hot-wind inlet and door opening, hot-wind inlet and door opening on hot air chamber
Two are respectively equipped with, filter is mounted on hot-wind inlet air intake, and heat exchanger, installation below heat exchanger are equipped with below filter
There is combination wind cabinet, combine and blower is installed in wind cabinet, assembling combines the air outlet of wind cabinet in funnel among combination wind cabinet
The hot water inlet pipe of shape, the heat exchanger is connect by water circulating pump with waste water of mine sedimentation basin；The water circulating pump packet
The pump housing, pump cover, impeller, axle sleeve and filler are included, impeller is installed in the pump housing, sealing ring is equipped between impeller and the pump housing, it is described
Axis is installed, impeller is fixedly connected by the way that impeller nut is fixed with axis, and the junction of impeller and axis is also equipped with stop on impeller
Washer is cased with axle sleeve and filler on axis, and filler is externally provided with packing ring, and filler one end is equipped with gland, also installs on the pump housing
There is pump cover, strut bearing component is installed on pump cover, the water inlet of water circulating pump is equipped with filter screen.
Further, thermal insulation material is installed on the pipeline between the heat exchanger and waste water of mine sedimentation basin.
By adopting such a design, the utility model at least has the following advantages:
Coal mine auxiliary shaft draining during production run can generate waste water with a certain amount of heat, using the utility model
Design, these heats can solve the heat preservation heating of coal mine well port by recycling, saved the energy, be the section provided multiple forms of energy to complement each other
Energy mode, reduces discharge, reduces production cost, there is great economic benefit and social benefit.
Detailed description of the invention
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is a kind of structural schematic diagram of coal mine well port heat-insulation system of the utility model.
Fig. 2 is the structural schematic diagram of water circulating pump.
Wherein, 1 is filter, and 2 be heat exchanger, and 3 be blower, and 4 be combination wind cabinet, and 5 be waste water of mine sedimentation basin, and 6 be to follow
Ring water pump, 7 be mine entrance, and 8 be door opening, and 9 be hot air chamber, and 10 be hot-wind inlet, 11 is the pump housing, 12 is pump cover, 13 is impeller,
14 be axis, and 15 be sealing ring, and 16 be impeller nut, and 17 be stop washer, and 18 be axle sleeve, and 19 be gland, and 20 be packing ring,
21 be filler.
Specific embodiment
Referring to Fig.1 shown in -2, the utility model provides a kind of coal mine well port heat-insulation system, including filter 1, heat exchanger
2, wind cabinet 4 and blower 3 are combined, hot air chamber 9 is equipped at mine entrance 7, is provided with hot-wind inlet and door opening 8 on hot air chamber 9, hot wind enters
Mouth 10 and door opening 8 are respectively equipped with two, and filter 1 is mounted on hot-wind inlet air intake, and heat exchanger 2 is equipped with below filter 1,
Combination wind cabinet 4 is installed below heat exchanger 2, combines and blower 3 is installed in wind cabinet 4, blower 3 is mounted among combination wind cabinet 4, group
The air outlet for closing wind cabinet 4 is in infundibulate, and the hot water inlet pipe of the heat exchanger 2 is precipitated by water circulating pump 6 and waste water of mine
Pond 5 connects；The water circulating pump 6 includes the pump housing 11, pump cover 12, impeller 13, axle sleeve 18 and filler 21, is equipped in the pump housing 11
Impeller 12 is equipped with sealing ring 15, is equipped on the impeller, 14 between impeller 12 and the pump housing 11, impeller 13 passes through impeller spiral shell
16 fixation of mother is fixedly connected with axis 14, and the junction of impeller 13 and axis 14 is also equipped with stop washer 17, is cased with axle sleeve on axis 14
18 and filler 21, filler 21 be externally provided with packing ring 20,21 one end of filler is equipped with gland 19, pump is also equipped on the pump housing 11
Lid 12 is equipped with strut bearing component 22 on pump cover 12, and the water inlet of water circulating pump 6 is equipped with filter screen.
Thermal insulation material is installed on pipeline between the heat exchanger 2 and waste water of mine sedimentation basin 5.
The draining of mine has heat, can recycle the heat of this part, at present coal mine air-shaft well head thermal requirements temperature 2~
5 ° or more, the temperature of mine drainage is generally at 20-28 °, and different according to each mine operating condition, temperature at discharging condensate is variant, draining
Flow more or less.Since winter air temperature and mine drainage water temperature have 20 ° of the temperature difference, using water/gas heat exchange
Mode, the low-grade heat energy converting to hot air of draining.Fresh air air after heat exchange is directly increased to 2 from -10 °
It~5 °, is sent this wind in mine computer room by blower, ensure that the heat preservation of well head.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
It falls within the protection scope of the present utility model.
Claims (2)
1. a kind of coal mine well port heat-insulation system, which is characterized in that enter including filter, heat exchanger, combination wind cabinet and blower, mine
It is equipped with hot air chamber at mouthful, hot-wind inlet and door opening are provided on hot air chamber, hot-wind inlet and door opening are respectively equipped with two, filter peace
Mounted in hot-wind inlet air intake, heat exchanger is installed below filter, combination wind cabinet is installed below heat exchanger, is combined in wind cabinet
Blower is installed, assembling combines the air outlet of wind cabinet in infundibulate, the hot water of the heat exchanger among combination wind cabinet
Water inlet pipe is connect by water circulating pump with waste water of mine sedimentation basin；The water circulating pump includes the pump housing, pump cover, impeller, axle sleeve
And filler, impeller is installed in the pump housing, axis is installed on the impeller, impeller pass through impeller nut it is fixed with axis is fixed connects
It connects, the junction of impeller and axis is also equipped with stop washer, and axle sleeve and filler are cased on axis, and filler is externally provided with packing ring, filler
One end is equipped with gland, and pump cover is also equipped on the pump housing, and strut bearing component is equipped on pump cover, and water circulating pump enters water
Filter screen is installed at mouthful.
2. coal mine well port heat-insulation system according to claim 1, which is characterized in that the heat exchanger and waste water of mine precipitate
Thermal insulation material is installed on pipeline between pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820942979.8U CN208534541U (en) | 2018-06-19 | 2018-06-19 | A kind of coal mine well port heat-insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820942979.8U CN208534541U (en) | 2018-06-19 | 2018-06-19 | A kind of coal mine well port heat-insulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534541U true CN208534541U (en) | 2019-02-22 |
Family
ID=65392028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820942979.8U Active CN208534541U (en) | 2018-06-19 | 2018-06-19 | A kind of coal mine well port heat-insulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534541U (en) |
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2018
- 2018-06-19 CN CN201820942979.8U patent/CN208534541U/en active Active
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