CN204028716U - Coal spontaneous combustion temperature programme case humidity conditioner - Google Patents
Coal spontaneous combustion temperature programme case humidity conditioner Download PDFInfo
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- CN204028716U CN204028716U CN201420481765.7U CN201420481765U CN204028716U CN 204028716 U CN204028716 U CN 204028716U CN 201420481765 U CN201420481765 U CN 201420481765U CN 204028716 U CN204028716 U CN 204028716U
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Abstract
The utility model provides a kind of coal spontaneous combustion temperature programme case humidity conditioner, it can carry out humidification in various degree to air, control air humidity, under research different humidity air conditions, the Changing Pattern of coal spontaneous combustion characteristic, coal spontaneous combustion accident prevention is had to certain directive significance, solved in temperature programme case temperature-rise period the technical matters of different air humiditys to coal spontaneous combustion properties influence.
Description
Technical field
The utility model relates to coal spontaneous combustion characteristic test research field, relates in particular to a kind of coal spontaneous combustion temperature programme case humidity conditioner.
Background technology
There is spontaneous fire danger in the most of mine of China, every year because coal spontaneous combustion fire causes a large amount of casualties, the wasting of resources and economic loss.Therefore, Chinese scholars has been carried out a series of research to coal spontaneous combustion characteristic, mainly concentrates on to set up coal spontaneous and get angry experiment table, temperature programme experiment table, and in conjunction with means such as infrared, thermogravimetrics, coal spontaneous combustion characteristic is studied and explored.Because spontaneous fire is long experimental period, and affected greatly by manual operation factor, temperature programme experiment becomes the important means of Study on Coal ignition quality.Focus mostly in the impact of oxygen concentration, leakage intensity, granularity etc. for the macrovisual study of coal spontaneous combustion characteristic at present, very few for the coal spontaneous combustion characteristic research under soft air condition.Under the physical condition of coal mining, the humidity of underground ventilating is the very large difference of existence compared with atmospheric environment, the even air of different time sections, humidity can produce very large difference, the impact of research soft air on coal spontaneous combustion characteristic, the prevention that underground ventilating humidity is changed to mine main freely burning fire greatly has certain directive significance.
Utility model content
The utility model provides a kind of coal spontaneous combustion temperature programme case humidity conditioner, it can carry out humidification in various degree to air, control air humidity, under research different humidity air conditions, the Changing Pattern of coal spontaneous combustion characteristic, coal spontaneous combustion accident prevention is had to certain directive significance, solved in temperature programme case temperature-rise period the technical matters of different air humiditys to coal spontaneous combustion properties influence.
The thinking that the utility model addresses the above problem is: make water fogging, air carried out after abundant humidification, detect and control air humidity through humidity controller, reach the humidity that needs and gas humidity stable after, pass into temperature programme case and test.
For solving above technical matters, the utility model provides following technical scheme:
Coal spontaneous combustion temperature programme case humidity conditioner, its special character is:
Comprise air compressor, spray chamber, wet down chamber and pipeline;
Air compressor is provided with gas suction inlet and compressor gas outlet, and spray chamber is provided with spray chamber gas feed, spray chamber gas vent, is provided with at least 1 pulverizer plate in spray chamber; Dehumidifier, the gas feed of wet down chamber and wet down chamber gas vent that wet down chamber is provided with humidity controller, is connected with humidity controller, humidity controller is provided with moisture probe, and it is indoor that described dehumidifier and moisture probe are all positioned at wet down; Wet down chamber gas vent is communicated with one end of pipeline, the other end of pipeline is provided with one or more pipeline gas outlets, each pipeline gas outlet is provided with valve, if pipeline gas outlet has 1, this pipeline gas outlet is connected with the tank body of placing coal sample, if it is multiple that pipeline gas outlet has, wherein 1 pipeline gas outlet is communicated with outside atmosphere, and remaining pipeline gas outlet is communicated with the diverse location at tank body; The quantity of pipeline gas outlet preferably 2; Pulverizer plate quantity can regulate according to air mass flow size and desired moisture level value, makes the air humidity after humidification meet or exceed desired moisture level; Humidity controller detects the air humidity after humidification, in the time that humidity exceedes setting value, starts dehumidifier and reduces humidity, reaches setting value.
Described compressor gas outlet is with spray chamber gas feed by pipeline communication, and pipeline communication is passed through in spray chamber gas vent and the gas feed of wet down chamber.
Above-mentioned spray chamber be also provided be connected with pulverizer plate for regulating the transformer of input voltage of pulverizer plate.
Above-mentioned pulverizer plate is integrated form ultrasonic atomization plate.
Adjustable for realizing air mass flow, above-mentioned control device also comprises the flowmeter being arranged between compressor gas outlet and spray chamber gas feed, adjust flux as required.
For ensureing that humidity is even, the pipeline between above-mentioned spray chamber gas vent and the gas feed of wet down chamber and/or the pipeline being connected with wet down chamber gas vent are spiral pipe.
The utlity model has following advantage:
The humidity conditioner volume that the utility model provides is little, simple in structure, easy to operate, and security of operation is reliable and stable, can, according to experiment needs, carry out humidification in various degree to air, can realize the experimental study of coal spontaneous combustion characteristic under different air humidity conditions.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Reference numeral:
1-air compressor; 2-flowmeter; 3-power supply; 4-transformer; 5-spray chamber; 6-pulverizer plate; 7-water; 8-the first spiral pipe, 13-the second spiral pipe; 9-humidity controller; 10-wet down chamber; 11-dehumidifier; 12-moisture probe; 14-valve; 15-atmospheric environment; 16-temperature programme case; 17-tank body.
Embodiment
As shown in Figure 1, the coal spontaneous combustion temperature programme case humidity conditioner that the utility model provides, comprises air compressor, spray chamber and wet down chamber; Air compressor is provided with gas suction inlet and compressor gas outlet, and spray chamber is provided with spray chamber gas feed, spray chamber gas vent, is provided with at least 1 pulverizer plate in spray chamber; Dehumidifier, the gas feed of wet down chamber and wet down chamber gas vent that wet down chamber is provided with humidity controller, is connected with humidity controller, humidity controller is provided with moisture probe, and it is indoor that described dehumidifier and moisture probe are all positioned at wet down; Wet down chamber gas vent is communicated with one end of pipeline, the other end of pipeline is provided with one or more pipeline gas outlets, each pipeline gas outlet is provided with valve, if pipeline gas outlet has 1, this pipeline gas outlet is connected with the tank body 17 of placing coal sample, if have multiple, wherein 1 be communicated with outside atmosphere, remaining pipeline gas goes out to be communicated with at the diverse location of tank body; This tank body is arranged in coal spontaneous combustion temperature programme case; The quantity of pipeline gas outlet preferably 2; Pulverizer plate quantity can regulate according to air mass flow size and desired moisture level value, makes the air humidity after humidification meet or exceed desired moisture level; Humidity controller detects the air humidity after humidification, in the time that humidity exceedes setting value, starts dehumidifier and reduces humidity, reaches setting value.Compressor gas outlet is with spray chamber gas feed by pipeline communication, and pipeline communication is passed through in spray chamber gas vent and the gas feed of wet down chamber.
Spray chamber is also provided with the transformer being connected with pulverizer plate, and transformer, for regulating the input voltage of pulverizer plate, prevents overtension, burn out pulverizer plate, transformer is also connected with power supply, and power supply can be to transformer-supplied, and pulverizer plate can adopt integrated form ultrasonic atomization plate.
Adjustable for realizing air mass flow, control device also comprises the flowmeter being arranged between compressor gas outlet and spray chamber gas feed, adjust flux as required.For ensureing that humidity is even, the pipeline between spray chamber gas vent and the gas feed of wet down chamber and/or the pipeline being connected with wet down chamber gas vent are spiral pipe.Spiral pipe wherein also can adopt other gas buffers to replace spiral pipe, uses so that the humidity of gas is mixed more even.Pipeline between spray chamber gas vent and the gas feed of wet down chamber is the first spiral pipe, and the pipeline being connected with wet down chamber gas vent is the second spiral pipe.
Below in conjunction with accompanying drawing, content of the present utility model is described in detail.
As shown in Figure 1, the quantity of pipeline gas outlet is 2, coal spontaneous combustion temperature programme case humidity conditioner of the present utility model.
Air compressor 1 sucks compressor by air by gas suction inlet and compresses, air after compression is discharged by compressor gas outlet again, enter spray chamber 5 through flowmeter outlet, in spray chamber, there are pulverizer plate 6 and water 7, pulverizer plate 6 is connected with power supply 3 through transformer 4, water 7 atomizations are carried out to abundant humidification to the air in spray chamber, air after spray chamber humidification enters wet down chamber 10 through the first spiral pipe 8, humidity controller 9 is connected with moisture probe 12 with dehumidifier 11, according to setting humidity, the indoor humidifying air of wet down is carried out to wet down processing, after the second spiral pipe 13, be divided into two-way, a-road-through enters atmospheric environment 15, another road passes into the tank body being arranged in coal spontaneous combustion temperature programme case 16, in this tank body, coal sample is housed.When experiment, if pipeline gas outlet has 3, first open the valve 14 of one of them pipeline gas outlet, gas is passed into atmospheric environment 15, when air humidity reaches the humidity needing, and when moisture stable, close this valve 14, open 1 or two in residue pipeline gas outlet, this 1 or two pipeline gas outlets are communicated with the tank body that coal sample is housed, soft air is passed into this tank body.
Claims (6)
1. coal spontaneous combustion temperature programme case humidity conditioner, is characterized in that:
Comprise air compressor, spray chamber, wet down chamber and pipeline;
Air compressor is provided with gas suction inlet and compressor gas outlet; Spray chamber is provided with spray chamber gas feed, spray chamber gas vent, is provided with at least 1 pulverizer plate in spray chamber; Dehumidifier, the gas feed of wet down chamber and wet down chamber gas vent that wet down chamber is provided with humidity controller, is connected with humidity controller, humidity controller is provided with moisture probe, and it is indoor that described dehumidifier and moisture probe are all positioned at wet down; Wet down chamber gas vent is communicated with one end of pipeline, and the other end of pipeline is provided with one or more pipeline gas outlets, and each pipeline gas outlet is provided with valve; If pipeline gas outlet has 1, this pipeline gas outlet is connected with the tank body of placing coal sample, multiple if pipeline gas outlet has, and wherein 1 pipeline gas outlet is communicated with outside atmosphere, and remaining pipeline gas outlet is communicated with the diverse location at tank body;
Described compressor gas outlet is with spray chamber gas feed by pipeline communication, and pipeline communication is passed through in spray chamber gas vent and the gas feed of wet down chamber.
2. coal spontaneous combustion temperature programme case humidity conditioner according to claim 1, is characterized in that: described spray chamber be also provided be connected with pulverizer plate for regulating the transformer of input voltage of pulverizer plate.
3. coal spontaneous combustion temperature programme case humidity conditioner according to claim 2, is characterized in that: described pulverizer plate is integrated form ultrasonic atomization plate.
4. according to the coal spontaneous combustion temperature programme case humidity conditioner described in claim 1 or 2 or 3, it is characterized in that: described control device also comprises the flowmeter being arranged between compressor gas outlet and spray chamber gas feed.
5. coal spontaneous combustion temperature programme case humidity conditioner according to claim 4, is characterized in that: the pipeline between described spray chamber gas vent and the gas feed of wet down chamber and/or the pipeline being connected with wet down chamber gas vent are spiral pipe.
6. coal spontaneous combustion temperature programme case humidity conditioner according to claim 5, is characterized in that: the quantity of pipeline gas outlet is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481765.7U CN204028716U (en) | 2014-08-25 | 2014-08-25 | Coal spontaneous combustion temperature programme case humidity conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481765.7U CN204028716U (en) | 2014-08-25 | 2014-08-25 | Coal spontaneous combustion temperature programme case humidity conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028716U true CN204028716U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481765.7U Expired - Fee Related CN204028716U (en) | 2014-08-25 | 2014-08-25 | Coal spontaneous combustion temperature programme case humidity conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN204028716U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880353A (en) * | 2015-06-11 | 2015-09-02 | 中国矿业大学 | Multi-channel airflow uniform coal sample wetting device |
| CN105166106A (en) * | 2015-09-01 | 2015-12-23 | 广西梧州圣源茶业有限公司 | Tea leaf humidity control device |
| CN111026177A (en) * | 2019-12-18 | 2020-04-17 | 北京航空航天大学 | System and method for controlling humidity in alkali metal air chamber |
-
2014
- 2014-08-25 CN CN201420481765.7U patent/CN204028716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880353A (en) * | 2015-06-11 | 2015-09-02 | 中国矿业大学 | Multi-channel airflow uniform coal sample wetting device |
| CN104880353B (en) * | 2015-06-11 | 2017-12-29 | 中国矿业大学 | A kind of multichannel air-flow uniform wet coal sample device |
| CN105166106A (en) * | 2015-09-01 | 2015-12-23 | 广西梧州圣源茶业有限公司 | Tea leaf humidity control device |
| CN111026177A (en) * | 2019-12-18 | 2020-04-17 | 北京航空航天大学 | System and method for controlling humidity in alkali metal air chamber |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20210825 |