CN209324399U - A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer - Google Patents

A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer Download PDF

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Publication number
CN209324399U
CN209324399U CN201822154827.4U CN201822154827U CN209324399U CN 209324399 U CN209324399 U CN 209324399U CN 201822154827 U CN201822154827 U CN 201822154827U CN 209324399 U CN209324399 U CN 209324399U
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CN
China
Prior art keywords
well head
coal mine
wind
heat exchanger
environment protecting
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Expired - Fee Related
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CN201822154827.4U
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Chinese (zh)
Inventor
李清峰
刘庆喜
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Shanxi Kangzhiyuan Environmental Protection Technology Co Ltd
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Shanxi Kangzhiyuan Environmental Protection Technology Co Ltd
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Priority to CN201822154827.4U priority Critical patent/CN209324399U/en
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Publication of CN209324399U publication Critical patent/CN209324399U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model enters the wind well head anti-freezing intelligent environment protecting power economizer more particularly to a kind of coal mine, belong to coal mine well head preventing freeze in winter technical field, the technical problem to be solved is that provide a kind of intelligent environment-friendly energy-saving device of heat coal mine well port air using conduction oil, a kind of technical solution of use are as follows: coal mine air inlet well head anti-freezing intelligent environment protecting power economizer, comprising: temperature sensor, heat transfer oil electric heating furnace, heat exchanger, Intelligent control cabinet, circulating pump, blower and wind deflector;Heat transfer oil electric heating furnace is connected to heat exchanger tube, and blower is used to hot wind being blown to air intake passage direction;Wind deflector is arranged close to the side of air intake passage in heat exchanger, and wind deflector is that plate structure is used to hot wind being guided to well head;The utility model is used for well head preventing freeze in winter, provides heat using electric energy, the thermal efficiency is high, and without any pollution.

Description

A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer
Technical field
The utility model belongs to coal mine well head preventing freeze in winter technical field, and in particular to a kind of coal mine air inlet well head is anti- Freeze intelligent environment-friendly energy-saving device.
Background technique
Cold gas encounters pit shaft water drenching and humid air after entering pit shaft, is easy to freeze at the borehole wall, buntons, blocking The partial cut-away of pit shaft, it is distinguished and admirable to influence pit shaft, constitutes a serious threat safely to equipment and personnel.China's " safety regulations in coal mine " 102 regulations: air inlet well head air themperature below must be at 2 DEG C or more.Wellhead anti-freezing is the production of coal mine Winter safety Important guarantee.Into winter, mine must take effective antifreezing measures, guarantee that wellhead temperature at 2 DEG C or more, prevents well head It freezes, and meet the requirement of environmental protection.
Utility model content
The utility model overcomes the shortcomings of the prior art, provides a kind of heat coal mine using conduction oil Well head air and effectively antifreeze intelligent environment-friendly energy-saving device.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: coal mine air inlet wellhead anti-freezing Intelligent environment-friendly energy-saving device, comprising: temperature sensor, heat transfer oil electric heating furnace, heat exchanger, Intelligent control cabinet, circulating pump, blower And wind deflector;
The oil outlet of the heat transfer oil electric heating furnace is connected to the oil inlet pipeline of the heat exchanger, and the conduction oil electricity adds The oil inlet of hot stove is connected to the oil outlet pipeline of the heat exchanger, and the blower is set to the side of the heat exchanger, is used for Hot wind is blown to air intake passage direction;Two groups of heating tubes, the heating tube pipe is at least arranged in the heat transfer oil electric heating furnace interior Road connects the oil inlet and oil outlet of the heat transfer oil electric heating furnace, on the heat transfer oil electric heating furnace interior oil inlet pipe at least One circulating pump is set;Temperature sensor, the temperature sensor, conduction oil electricity are set at the well head of the air intake passage Heating furnace, heat exchanger, blower and the Intelligent control cabinet are electrically connected;
The wind deflector is arranged close to the side of air intake passage in the heat exchanger, and the wind deflector is used for for plate structure will Hot wind is guided to well head.
Several outlet air circular holes are set in the wind deflector plate face, and aperture is 0.5~1.5cm.
The wind deflector is fixed with heat-storing material layer close to the side of the heat exchanger.
Fan air channel is set between the blower and the well head, for providing wind regime for blower.
Annular sand sediment pipe is fixedly connected on the pipeline of the fan air channel.
The annular sand sediment pipe is connect with the pipe flange of the fan air channel.
Filter screen is set on the pipeline of the fan air channel.
The filter screen is nylon filter.
Downhole temperature sensor is set in underground, the downhole temperature sensor and the Intelligent control cabinet are electrically connected.
The Intelligent control cabinet and tele-control system are electrically connected.
The blower is frequency conversion fan, the circulating pump is frequency variable circulating pump, the heat exchanger is finned heat exchanger.
The wind for entering wind inlet channel from well head carries a large amount of coal sand, when coal sand is by the annular sand sediment pipe, due to sand setting The annular setting of pipe, has part coal sand and precipitates, mitigate the filter pressure of subsequent filter net;The annular sand sediment pipe and institute Fan air channel flanged joint is stated, it is for convenience detach and cleaning.
The course of work: heat transfer oil electric heating furnace makes Medium Oil under 150 DEG C or so high temperature and finned heat exchanger generates circulation The heat that thermal-insulating body inner fin heat exchanger distributes is blown into air inlet well head channel, the temperature of well head and underground by circuit, frequency conversion fan It spends sensor and Intelligent control cabinet is electrically connected, when temperature is lower than 1 DEG C, multiple groups heating tube is worked at the same time, and circulating pump accelerates fortune Row, medium oil temperature increase, and circulation rate is accelerated, and heat increases, and when temperature is higher than 4 DEG C, multiple groups heating tube becomes 2 groups or 1 group Work, circulating pump run slowly, and medium oil temperature gradually reduces, and circulation rate slows down, and heat reduces, to save energy, protect Card air inlet well head air themperature maintains 2 DEG C or so.Wherein a circulation pump work, other circulating pumps are spare.When multiple groups heat When pipe works at the same time, wind deflector is stored after absorbing the heat in air close to the heat-storing material layer that the side of heat exchanger is arranged Heat, when wellhead temperature reduces, heat-storing material can be used as an auxiliary heat dissipation source and provide heat for well head.
The utility model has the advantages that compared with prior art.
One, the utility model uses heat transfer oil electric heating furnace for heater, with 150 DEG C of oil for heat eliminating medium, generation Heat meets the requirement of winter wellhead anti-freezing, it is ensured that air inlet well head air themperature below is at 2 DEG C or more, wellhead anti-freezing Effect is obvious, and system is simple, high reliablity, reduces potential faults.
Two, wind deflector is arranged close to the side of the coal mine air intake passage in heat exchanger in the utility model, slows down wind speed, keeps away Exempt to raise a large amount of dusts, and hot wind is guided to well head, improves the utilization rate of hot wind;Wind deflector is arranged close to the side of heat exchanger Heat-storing material, heat-storing material carry out accumulation of heat after absorbing the heat in air, and when wellhead temperature reduces, heat-storing material be can be used as One auxiliary heat dissipation source provides heat for well head.
Three, the utility model uses intellectual remote controlling system, and heat transfer oil electric heating furnace operating state may be implemented Real-time monitoring, the real-time monitoring of the oil temperature oil mass of medium temperature, thermal-insulating body, the real-time monitoring of air outlet and wellhead temperature, frequency conversion The real-time monitoring of circulating pump and frequency conversion fan operating status;By tele-control system can remote computer terminal monitor and Control realizes that automation is unattended, and component is few, and occupied area is small, and control flexibly, runs simple and stable.
Four, fan air channel is arranged in the utility model, and well head hot wind is led at blower and is recycled, heat exchanger can be improved To the efficiency of air intake passage air heating, heat utilization ratio is high, saves the energy.
Five, filter screen and annular sand sediment pipe is arranged in the utility model on fan air channel, effectively removes from well head air Bring dust impurity prevents from depositing dust on heat exchanger, influences heat exchange efficiency.
Six, the utility model uses electric heating system, provides heat with electric energy, the thermal efficiency is high, and without any fuel and has Gas is done harm to, pollution-free, energy conservation and environmental protection is practical.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model wind deflector structure schematic diagram.
Fig. 3 is the cross-sectional view of the utility model wind deflector.
In figure: 1 is air intake passage, and 2 be well head, and 3 be temperature sensor, and 4 be heat transfer oil electric heating furnace, and 5 be heat exchanger, 6 It is Intelligent control cabinet for heating tube, 7,8 be circulating pump, and 9 be blower, and 10 be filter screen, and 11 be fan air channel, and 12 be annular sand setting Pipe, 13 be wind deflector, and 131 be outlet air circular hole, and 132 be heat-storing material layer.
Specific embodiment
It is described further combined with specific embodiments below.
A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer, comprising: temperature sensor 3, heat transfer oil electric heating furnace 4, heat exchanger 5, Intelligent control cabinet 7, circulating pump 8, blower 9 and wind deflector 13;
The oil outlet of the heat transfer oil electric heating furnace 4 is connected to the oil inlet pipeline of the heat exchanger 5, the conduction oil electricity The oil inlet of heating furnace 4 is connected to the oil outlet pipeline of the heat exchanger 5, and the blower 9 is set to the one of the heat exchanger 5 Side, for hot wind to be blown to 1 direction of air intake passage;Three groups of heating tubes 6 are set inside the heat transfer oil electric heating furnace 4, it is described to add 6 pipeline of heat pipe connects the oil inlet and oil outlet of the heat transfer oil electric heating furnace 4, the 4 inside oil inlet of heat transfer oil electric heating furnace Two circulating pumps 8 are set on pipeline;Temperature sensor 3, the temperature sensing are set at the well head 2 of the air intake passage 1 Device 3, heat transfer oil electric heating furnace 4, heat exchanger 5, blower 9 and the Intelligent control cabinet 7 are electrically connected.
The wind deflector 13 is arranged close to the side of air intake passage 1 in the heat exchanger 5, and the wind deflector 13 is plate structure For hot wind to be guided to well head 1.
Outlet air circular hole 131, aperture 1cm are set in 13 plate face of wind deflector, and outlet air circular hole circle center distance is 5cm.
The wind deflector 13 is fixed with heat-storing material layer 132 close to the side of the heat exchanger 5.
Fan air channel 11 is set between the blower 9 and the well head 2, for providing wind regime for blower 9.
Annular sand sediment pipe 12 is fixedly connected on the pipeline of the fan air channel 11.
The annular sand sediment pipe 12 is connect with the pipe flange of the fan air channel 11.
Filter screen 10 is set on the pipeline of the fan air channel 11.
The filter screen 10 is nylon filter.
Downhole temperature sensor is set in underground, the downhole temperature sensor and the Intelligent control cabinet 7 are electrically connected.
The Intelligent control cabinet 7 is electrically connected with tele-control system.
The blower 9 is frequency conversion fan, the circulating pump 8 is frequency variable circulating pump, the heat exchanger 4 is finned heat exchanger.
Above embodiment is merely exemplary to illustrate the principles of the present invention and its effect, and not for limitation, this is practical new Type.Person skilled in the art can all repair above-described embodiment under the spirit and scope without prejudice to the utility model Decorations improve.Therefore, all lift in the technical field has usually intellectual without departing from the revealed spirit of the utility model With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.

Claims (10)

1. a kind of coal mine enters the wind well head anti-freezing intelligent environment protecting power economizer characterized by comprising temperature sensor (3), thermally conductive Oily electric furnace (4), heat exchanger (5), Intelligent control cabinet (7), circulating pump (8), blower (9) and wind deflector (13);
The oil outlet of the heat transfer oil electric heating furnace (4) is connected to the oil inlet pipeline of the heat exchanger (5), the conduction oil electricity The oil inlet of heating furnace (4) is connected to the oil outlet pipeline of the heat exchanger (5), and the blower (9) is set to the heat exchanger (5) side, for hot wind to be blown to air intake passage (1) direction;At least it is arranged two groups inside the heat transfer oil electric heating furnace (4) Heating tube (6), heating tube (6) pipeline connects the oil inlet and oil outlet of the heat transfer oil electric heating furnace (4), described thermally conductive The circulating pump (8) is at least set on the internal oil inlet pipe of oily electric furnace (4);The well head (2) of the air intake passage (1) Place's setting temperature sensor (3), the temperature sensor (3), heat transfer oil electric heating furnace (4), heat exchanger (5), blower (9) and institute State Intelligent control cabinet (7) electrical connection;
The wind deflector (13) is arranged close to the side of air intake passage (1) in the heat exchanger (5), and the wind deflector (13) is plate Structure is used to hot wind being guided to well head (1).
2. a kind of coal mine according to claim 1 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Several outlet air circular holes (131) are set in wind deflector (13) plate face, and aperture is 0.5~1.5cm.
3. a kind of coal mine according to claim 1 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Wind deflector (13) is fixed with heat-storing material layer (132) close to the side of the heat exchanger (5).
4. a kind of coal mine according to claim 1 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Fan air channel (11) are set between blower (9) and the well head (2), for providing wind regime for blower (9).
5. a kind of coal mine according to claim 4 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Annular sand sediment pipe (12) are fixedly connected on the pipeline of fan air channel (11).
6. a kind of coal mine according to claim 5 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Annular sand sediment pipe (12) connect with the pipe flange of the fan air channel (11).
7. a kind of coal mine according to claim 6 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Filter screen (10) are set on the pipeline of fan air channel (11).
8. a kind of coal mine according to claim 7 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that in well Lower setting downhole temperature sensor, the downhole temperature sensor and the Intelligent control cabinet (7) are electrically connected.
9. a kind of coal mine according to claim 8 enters the wind well head anti-freezing intelligent environment protecting power economizer, which is characterized in that described Intelligent control cabinet (7) and tele-control system (54) are electrically connected.
10. according to claim 1 to a kind of air inlet well head anti-freezing intelligent environmental protection and energy saving dress of coal mine described in 9 any claims It sets, which is characterized in that the blower (9) is frequency conversion fan, the circulating pump (8) is frequency variable circulating pump, the heat exchanger (4) is Finned heat exchanger.
CN201822154827.4U 2018-12-21 2018-12-21 A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer Expired - Fee Related CN209324399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822154827.4U CN209324399U (en) 2018-12-21 2018-12-21 A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822154827.4U CN209324399U (en) 2018-12-21 2018-12-21 A kind of coal mine air inlet well head anti-freezing intelligent environment protecting power economizer

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CN209324399U true CN209324399U (en) 2019-08-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593938A (en) * 2019-10-11 2019-12-20 中国矿业大学 Mine exhaust waste heat utilization device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593938A (en) * 2019-10-11 2019-12-20 中国矿业大学 Mine exhaust waste heat utilization device and method

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Granted publication date: 20190830