CN203323363U - Wellhead air heater - Google Patents
Wellhead air heater Download PDFInfo
- Publication number
- CN203323363U CN203323363U CN2013203122730U CN201320312273U CN203323363U CN 203323363 U CN203323363 U CN 203323363U CN 2013203122730 U CN2013203122730 U CN 2013203122730U CN 201320312273 U CN201320312273 U CN 201320312273U CN 203323363 U CN203323363 U CN 203323363U
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- Prior art keywords
- air
- thermal
- insulating body
- well head
- heater
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- Expired - Fee Related
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Abstract
The utility model relates to a wellhead air heater. The wellhead air heater comprises a heat preservation box, a base playing a supporting role is arranged on the lower portion of the heat preservation box, one end of the heat preservation box is provided with a round air inlet, a round flared air collector is mounted on the air inlet and connected with a mining axial flow fan which is communicated with a narrow opening end of a diffuser through a hose, a wide opening end of the diffuser is connected with an air exchanger, heating medium pipelines are arranged in the air exchanger, the other end of the heat preservation box is provided with an air outlet, and an electric multi-blade check valve is mounted on the air outlet. Clean heat energy is used as a heat supply source of the air heater, and needed hot air is provided for a shaft through scientific and reasonable structural combination; the wellhead air heater is good in sealability and heat preservation, simple in structure, convenient to mount, smooth and centralized in air current during working and high in heat efficiency; an access door is arranged on the upper portion of a unit, so that maintenance is facilitated greatly, and great convenience is provided for working in a coal mine at low temperature.
Description
Technical field
The utility model relates to a kind of coal mine well port that is arranged on provides the device of hot blast for pit shaft, especially can effectively realize the well head air-heater that coal mine well port is antifreeze.
Background technology
At present, colliery can normal operation when guaranteeing low temperature, generally will winterized equipment be installed at coal mine well port, and existing winterized equipment majority is hot-blast stove and radiator, this equipment consume energy and pollute and automaticity low, along with the resource consolidation that country carries out coal enterprise, distribute rationally, close down backward production facilities, especially further strengthen energy-saving and emission-reduction in country, administer under the policy requirements of environment, the device upgrade of coal enterprise, update imperative.
The utility model content
In order to solve existing coal mine well port winterized equipment power consumption greatly and the low problem of automaticity, the utility model provides a kind of well head air-heater, the clean heat energy of this well head air-heater utilization is as the supplying heat source of air-heater, provide for pit shaft the hot blast needed by scientific and reasonable textural association, sealing, good heat preservation performance, simple in structure, be convenient to install, distinguished and admirable smooth and easy during air-heater work, concentrate, the thermal efficiency is high, unit top is provided with access door, overhaul very convenient, in addition, the unit air outlet is provided with the electric multiblade check-valves, when many units also need to be shut down with this unit, play the effect that prevents from returning wind protection blower fan, provide great convenience to the low temp operation in colliery.
The utility model solves the technical scheme that its technical problem adopts: this well head air-heater comprises wind collecting unit, mining axial blower, is flexible coupling, thermal-insulating body, diffuser, brethaid, heating agent pipeline, electric multiblade check-valves, staircase, base and terminal box; This well head air-heater is provided with a thermal-insulating body, the bottom of thermal-insulating body is provided with passive base, one end of thermal-insulating body is provided with circular air inlet, the wind collecting unit of round speaker shape is installed on air inlet, protection network is housed on wind collecting unit, wind collecting unit is connected with mining axial blower, mining axial blower is connected with the slot end of diffuser by being flexible coupling, the wide mouth end of diffuser is connected with brethaid, be provided with some heating agent pipelines that are parallel to each other in brethaid, be connected with hot water or vapours in the heating agent pipeline, carry out heat exchange; The other end of thermal-insulating body is provided with air outlet, and the electric multiblade check-valves is installed on air outlet; The wind collecting unit both sides at this thermal-insulating body rear portion are fixed with terminal box and staircase; Described thermal-insulating body is cuboid, and thermal-insulating body two sides and end face detachably decompose, and four fillet welding of thermal-insulating body end face have the lifting hanger; In the import of described brethaid, motor-operated control valve is housed, motor-operated control valve is connected with the heating agent pipeline, and exit is equipped with drain valve and is connected with return pipe; The top of described diffuser is provided with access door, is welded with adpting flange on cylinder; The described cloth air duct that is flexible coupling and makes for industrial canvas.During this well head air-heater work, open mining axial blower, cold air is sucked to wind collecting unit, then enter mining axial blower, cold air under the effect of mining axial blower through being flexible coupling, diffuser blows to brethaid, after cold air and heating agent pipeline carry out heat exchange, cold air moment heats up, form hot blast, hot blast enters pit shaft after electric multiblade check-valves and hot-flow flue.
The beneficial effects of the utility model are, the clean heat energy of this well head air-heater utilization is as the supplying heat source of air-heater, provide for pit shaft the hot blast needed by scientific and reasonable textural association, sealing, good heat preservation performance, simple in structure, be convenient to install, distinguished and admirable smooth and easy during air-heater work, concentrate, the thermal efficiency is high, unit top is provided with access door, overhaul very convenient, in addition, the unit air outlet is provided with the electric multiblade check-valves, when many units also need to be shut down with this unit, play the effect that prevents from returning wind protection blower fan, provide great convenience to the low temp operation in colliery.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural principle schematic diagram of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model,
In figure, 1. wind collecting unit, 2. mining axial blower, 3. be flexible coupling, 4. thermal-insulating body, 5. diffuser, 6. brethaid, 7. heating agent pipeline, 8. electric multiblade check-valves, 9. staircase, 10. base, 11. terminal boxes.
The specific embodiment
In the drawings, this well head air-heater comprise wind collecting unit 1, mining axial blower 2, be flexible coupling 3, thermal-insulating body 4, diffuser 5, brethaid 6, heating agent pipeline 7, electric multiblade check-valves 8, staircase 9, base 10 and terminal box 11, this well head air-heater is provided with a thermal-insulating body 4, the bottom of thermal-insulating body 4 is provided with passive base 10, one end of thermal-insulating body 4 is provided with circular air inlet, the wind collecting unit 1 of round speaker shape is installed on air inlet, on wind collecting unit 1, protection network is housed, wind collecting unit 1 is connected with mining axial blower 2, mining axial blower 23 is connected with the slot end of diffuser 5 by being flexible coupling, the wide mouth end of diffuser 5 is connected with brethaid 6, be provided with some heating agent pipelines 7 that are parallel to each other in brethaid 6, be connected with hot water or vapours in heating agent pipeline 7, carry out heat exchange, the other end of thermal-insulating body 4 is provided with air outlet, and electric multiblade check-valves 8 is installed on air outlet, wind collecting unit 1 both sides at these thermal-insulating body 4 rear portions are fixed with terminal box 11 and staircase 9, described thermal-insulating body 4 is cuboid, and thermal-insulating body 4 two sides and end face detachably decompose, and thermal-insulating body 4 end face four fillet welding have the lifting hanger, in the import of described brethaid 6, motor-operated control valve is housed, motor-operated control valve is connected with heating agent pipeline 7, and exit is equipped with drain valve and is connected with return pipe, the top of described diffuser 5 is provided with access door, is welded with adpting flange on cylinder, the described 3 cloth air ducts of making for industrial canvas that are flexible coupling.During this well head air-heater work, open mining axial blower 2, cold air is sucked to wind collecting unit 1, then enter mining axial blower 2, cold air under the effect of mining axial blower 2 through being flexible coupling 3, diffuser 5 blows to brethaid 6, after cold air and heating agent pipeline 7 carry out heat exchange, cold air moment heats up, form hot blast, hot blast enters pit shaft after electric multiblade check-valves 8 and hot-flow flue.
Claims (6)
1. well head air-heater, this well head air-heater comprises wind collecting unit (1), mining axial blower (2), (3) are flexible coupling, thermal-insulating body (4), diffuser (5), brethaid (6), heating agent pipeline (7), electric multiblade check-valves (8), staircase (9), base (10) and terminal box (11), it is characterized in that, this well head air-heater is provided with a thermal-insulating body (4), the bottom of thermal-insulating body (4) is provided with passive base (10), one end of thermal-insulating body (4) is provided with circular air inlet, the wind collecting unit (1) of round speaker shape is installed on air inlet, wind collecting unit (1) is connected with mining axial blower (2), mining axial blower (2) is connected with the slot end of diffuser (5) by be flexible coupling (3), the wide mouth end of diffuser (5) is connected with brethaid (6), be provided with some heating agent pipelines (7) that are parallel to each other in brethaid (6), the heating agent pipeline is connected with hot water or vapours in (7), the other end of thermal-insulating body (4) is provided with air outlet, electric multiblade check-valves (8) is installed on air outlet, wind collecting unit (1) both sides at this thermal-insulating body (4) rear portion are fixed with terminal box (11) and staircase (9).
2. well head air-heater according to claim 1, is characterized in that, described wind collecting unit is equipped with protection network on (1).
3. well head air-heater according to claim 1, is characterized in that, described thermal-insulating body (4) is cuboid, and thermal-insulating body (4) two sides and end face detachably decompose, and four fillet welding of thermal-insulating body (4) end face have the lifting hanger.
4. well head air-heater according to claim 1, is characterized in that, in the import of described brethaid (6), motor-operated control valve is housed, and motor-operated control valve is connected with heating agent pipeline (7), and exit is equipped with drain valve and is connected with return pipe.
5. well head air-heater according to claim 1, is characterized in that, the top of described diffuser (5) is provided with access door, is welded with adpting flange on cylinder.
6. well head air-heater according to claim 1, is characterized in that, the cloth air duct that make for industrial canvas described be flexible coupling (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203122730U CN203323363U (en) | 2013-05-24 | 2013-05-24 | Wellhead air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203122730U CN203323363U (en) | 2013-05-24 | 2013-05-24 | Wellhead air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203323363U true CN203323363U (en) | 2013-12-04 |
Family
ID=49662709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203122730U Expired - Fee Related CN203323363U (en) | 2013-05-24 | 2013-05-24 | Wellhead air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203323363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006531A (en) * | 2014-06-13 | 2014-08-27 | 山东世光工业设备制造有限公司 | Air heating unit |
| CN104005970A (en) * | 2014-06-13 | 2014-08-27 | 汤荣图博可特（山西）石油管道涂层有限公司 | Fan device for accelerated cooling of special pipe for oil in coating process |
| CN110230515A (en) * | 2018-03-06 | 2019-09-13 | 无锡虹业自动化工程有限公司 | A kind of well head cold-hot wind mixing arrangement, hybrid system and mixed method |
-
2013
- 2013-05-24 CN CN2013203122730U patent/CN203323363U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006531A (en) * | 2014-06-13 | 2014-08-27 | 山东世光工业设备制造有限公司 | Air heating unit |
| CN104005970A (en) * | 2014-06-13 | 2014-08-27 | 汤荣图博可特（山西）石油管道涂层有限公司 | Fan device for accelerated cooling of special pipe for oil in coating process |
| CN110230515A (en) * | 2018-03-06 | 2019-09-13 | 无锡虹业自动化工程有限公司 | A kind of well head cold-hot wind mixing arrangement, hybrid system and mixed method |
| CN110230515B (en) * | 2018-03-06 | 2021-07-20 | 无锡虹业自动化工程有限公司 | Wellhead cold and hot air mixing device, mixing system and mixing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |