CN207856111U - A kind of dump water filling temperature measuring equipment - Google Patents
A kind of dump water filling temperature measuring equipment Download PDFInfo
- Publication number
- CN207856111U CN207856111U CN201721925036.6U CN201721925036U CN207856111U CN 207856111 U CN207856111 U CN 207856111U CN 201721925036 U CN201721925036 U CN 201721925036U CN 207856111 U CN207856111 U CN 207856111U
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- water filling
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- hollow pipe
- metal
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Abstract
The utility model discloses a kind of dump water filling temperature measuring equipments, including water filling device and temperature measuring equipment, water filling device includes a closed double-level-metal hollow pipe, double-level-metal hollow pipe water filling end shell is equipped with external water filling port, it is equipped with helical form fin on the outside of double-level-metal hollow pipe thermometric end, water outlet is equipped in the middle part of double-level-metal hollow pipe outer tube；Temperature measuring equipment includes taper metal-back and thermocouple, thermocouple is located in taper metal-back, taper metal-back is mounted on double-level-metal hollow pipe thermometric end end, it is equipped with conducting wire in double-level-metal hollow pipe tube core, conducting wire one end is connect with thermocouple, and the conducting wire other end is pierced by the water filling end of double-level-metal hollow pipe and is connected with external-connected port.The utility model can detect dump temperature and cool down to dump water filling, the self-heating temperature of dump, filling dump crack, while water are reduced by water filling forms coal slurry blocking infiltrated air channel with broken coal, it prevents oxygen from entering the evaporation with coal body moisture, inhibits the oxidation and spontaneous combustion of coal.
Description
Technical field
The utility model belongs to anti-self-ignition of coal pile technical field, and in particular to a kind of dump water filling temperature measuring equipment.
Background technology
Rich coal resources in China, coal is in coal mine, large chemical complex, steel plant, Thermal Corp, cement plant, coking
The fields such as factory, Metallurgical Factory suffer from great demand, however during coal saving often due to mismanagement and
Self-ignition of coal pile phenomenon occurs, fortune is caused to lose.Therefore, it is necessary to carry out temperature detection to dump, and in dump temperature mistake
Cooling measure is taken when high.
Self-ignition of coal pile phenomenon is to contact generation with air due to coal to aoxidize and release heat, and the excessive accumulation of coal causes
Oxidation heat production cannot shed in time, so that dump temperature is gradually risen, and then oxidation reaction is caused to be accelerated, generate bigger heat and
Wen Sheng ultimately causes self-ignition of coal pile.According to laboratory verification, dump temperature is at 80 DEG C or less with the Wen Shengqi oxidation reactions of coal
Rate declines instead, and dump temperature rises in 80 DEG C or more its activity with temperature and risen, therefore should control dump temperature in time
Increase, avoids the generation of self-ignition of coal pile phenomenon.
Common self-ignition of coal pile method of preventing is directly to use water to spray to the spontaneous combustion place of dump to pour.Directly sprayed with water
Dump surface or ditching are poured, and the water in infiltration dump can be made uneven and be easy to be lost in, and coal is easily washed away or steeped enclosure wall.By
Few in the water for being entered auto-ignition sites by hot pressing function, flameproof effect is bad.Direct watering is changed to intubation water filling, water can be made straight
The coal of catalytic oxidation band is connect, and water can be controlled, prevents dump good from thermal effect；Water filling cool-down method wide adaptability, all kinds of coals
Heap can be used.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies in the prior art, provide a kind of dump water filling thermometric dress
It sets, dump temperature can not only be detected, and can water filling cooling precisely be carried out to dump, the self-heating temperature of dump is reduced by water filling
Degree, filling dump crack, while water and broken coal form coal slurry and block infiltrated air channel, and oxygen is prevented to enter and coal body moisture
Evaporation, inhibits the oxidation and spontaneous combustion of coal, in addition also can effectively save water resource to play the role of prevention and administer spontaneous combustion
Waste.
To achieve the above object, the technical solution adopted in the utility model is：A kind of dump water filling temperature measuring equipment, feature
It is：Including water filling device and temperature measuring equipment, the water filling device includes a closed double-level-metal hollow pipe, the bilayer
It is provided with external water filling port on the water filling end shell of metal hollow pipe, is arranged on the outside of the thermometric end of the double-level-metal hollow pipe
There is helical form fin, water outlet, the water outlet and external water filling port are provided in the middle part of the outer tube of the double-level-metal hollow pipe
Communicated with the tube chamber of double-level-metal hollow pipe；The temperature measuring equipment includes taper metal-back and thermocouple, the thermocouple position
In in taper metal-back, the taper metal-back is fixedly mounted on the thermometric end end of double-level-metal hollow pipe, the double-deck gold
Belong in the tube core of hollow pipe and be equipped with conducting wire, one end of the conducting wire is connect with thermocouple, and the other end of the conducting wire is pierced by pair
The water filling end of layer metal hollow pipe, the end set for being pierced by the conducting wire of the double-level-metal hollow pipe water filling end have external connection end
Mouthful.
A kind of above-mentioned dump water filling temperature measuring equipment, it is characterised in that：The quantity of the water outlet be it is multiple, it is multiple described
Water outlet is uniformly distributed in the middle part of the outer tube of double-level-metal hollow pipe.
A kind of above-mentioned dump water filling temperature measuring equipment, it is characterised in that：The water outlet is circular outlets.
A kind of above-mentioned dump water filling temperature measuring equipment, it is characterised in that：Interior spiral shell is equipped at the port of the taper metal-back
The external screw thread being arranged on the outside of line, the internal thread and the heat absorbing end end of double-level-metal hollow pipe matches.
A kind of above-mentioned dump water filling temperature measuring equipment, it is characterised in that：The thermocouple is nickel chromium triangle-CopperNickel thermocouple or nickel
Chrome-silicon-Nickel-Silicom thermocouple.
A kind of above-mentioned dump water filling temperature measuring equipment, it is characterised in that：The taper metal-back uses copper shell, the aluminium of taper
Shell or alloy box hat.
The utility model has the following advantages compared with prior art：
1, the utility model reduces the self-heating temperature of dump, filling dump crack by water filling, while water is formed with broken coal
Coal slurry blocks infiltrated air channel, prevents oxygen from entering the evaporation with coal body moisture, inhibits the oxidation and spontaneous combustion of coal, to reach
Prevent and administer the purpose of self-ignition of coal pile.
2, the setting of the utility model helical form fin facilitates device to screw in dump, can increase double-level-metal hollow pipe and coal
The contact area of heap increases the heat exchange of double-level-metal hollow pipe and dump, and then more accurately measures dump temperature.
3, the setting of the external water filling port of the utility model is convenient and safe, good airproof performance.
4, the utility model waters relative on dump surface using accurate water filling is pinpointed, can save water resource, avoid
There is the waste of water resource.
5, the utility model thermocouple monitors dump temperature in real time, can control water injection rate, prevents the effect of self-ignition of coal pile
Fruit is more preferable.
In conclusion the utility model can pass through double-level-metal hollow pipe while being detected to dump temperature
External water filling port and water outlet water filling is carried out to dump inside, to realize the purpose that cools down to dump.
Below by drawings and examples, the utility model is further described in detail.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model.
Reference sign:
1-external-connected port；2-conducting wires；3-external water filling ports；
4-water outlets；5-double-level-metal hollow pipes；6-helical form fins；
7-taper metal-backs；8-internal threads；9-thermocouples.
Specific implementation mode
As depicted in figs. 1 and 2, the utility model includes water filling device and temperature measuring equipment, and the water filling device includes one
Closed double-level-metal hollow pipe 5 is provided with external water filling port 3, institute on the water filling end shell of the double-level-metal hollow pipe 5
It states and is provided with helical form fin 6 on the outside of the thermometric end of double-level-metal hollow pipe 5, in the middle part of the outer tube of the double-level-metal hollow pipe 5
It is provided with water outlet 4, the water outlet 4 and external water filling port 3 are communicated with the tube chamber of double-level-metal hollow pipe 5；The thermometric
Device includes taper metal-back 7 and thermocouple 9, and the thermocouple 9 is located in taper metal-back 7, and the taper metal-back 7 is fixed
Mounted on the thermometric end end of double-level-metal hollow pipe 5, conducting wire 2 is equipped in the tube core of the double-level-metal hollow pipe 5, it is described
One end of conducting wire 2 is connect with thermocouple 9, and the other end of the conducting wire 2 is pierced by the water filling end of double-level-metal hollow pipe 5, is pierced by
The end set of the conducting wire 2 of 5 water filling end of the double-level-metal hollow pipe has external-connected port 1.
As depicted in figs. 1 and 2, the quantity of the water outlet 4 is multiple, and multiple water outlets 4 are uniformly distributed in bilayer
In the middle part of the outer tube of metal hollow pipe 5；Multiple water outlets 4 are set, convenient for cooling down to dump Quick uniform water filling.
In the present embodiment, the water outlet 4 is circular outlets.
As shown in Fig. 2, being equipped with internal thread 8 at the port of the taper metal-back 7, the internal thread 8 is empty with double-level-metal
The external screw thread being arranged on the outside of the heat absorbing end end of heart pipe 5 matches.
In the present embodiment, the thermocouple 9 is nickel chromium triangle-CopperNickel thermocouple or nicrosil nisil thermocouple.
In the present embodiment, the taper metal-back 7 is good using the copper shell, aluminum hull or alloy box hat, heat conductivility of taper.
The operation principle of the utility model is：By the helical form fin 6 on double-level-metal hollow pipe 5 by the utility model
Dump water filling temperature measuring equipment, which screws in dump, needs a certain region of water filling cooling and thermometric, and external water filling port 3 and external-connected port 1 are placed in
The outside of dump.
The temperature of dump is transferred to its internal thermocouple 9 by taper metal-back 7, and dump is measured using thermocouple 9
Temperature, and convert the temperature signal of measurement to thermo-electromotive force signal, external-connected port 1, external-connected port 1 are transferred to by conducting wire 2
Can external electric meter etc., convert electromotive force signal to the temperature of measured medium.
External water filling port 3 is opened manually and is proceeded by when dump temperature increases to a certain extent through temperature measuring equipment thermometric
Water filling, water are entered the tube chamber of double-level-metal hollow pipe 5 by external water filling port 3, utilize the water outlet on double-level-metal hollow pipe 5
4 start to carry out uniform water filling to dump；By the real-time monitoring of temperature measuring equipment, when temperature device monitoring temperature is less than required
External water filling port 3 is closed when temperature, completes temperature-fall period.
The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every
According to the utility model technical spirit to any simple modification, change and equivalent structure transformation made by above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a kind of dump water filling temperature measuring equipment, it is characterised in that：Including water filling device and temperature measuring equipment, the water filling device includes
A piece closed double-level-metal hollow pipe (5) is provided with external note on the water filling end shell of the double-level-metal hollow pipe (5)
The thermometric end outside at the mouth of a river (3), the double-level-metal hollow pipe (5) is provided with helical form fin (6), and the double-level-metal is hollow
Manage and be provided with water outlet (4) in the middle part of the outer tube of (5), the water outlet (4) and external water filling port (3) with double-level-metal hollow pipe
(5) tube chamber communicates；The temperature measuring equipment includes taper metal-back (7) and thermocouple (9), and the thermocouple (9) is located at taper
In metal-back (7), the taper metal-back (7) is fixedly mounted on the thermometric end end of double-level-metal hollow pipe (5), the bilayer
Conducting wire (2) is equipped in the tube core of metal hollow pipe (5), one end of the conducting wire (2) is connect with thermocouple (9), the conducting wire
(2) the other end is pierced by the water filling end of double-level-metal hollow pipe (5), is pierced by double-level-metal hollow pipe (5) the water filling end
The end set of conducting wire (2) have external-connected port (1).
2. a kind of dump water filling temperature measuring equipment described in accordance with the claim 1, it is characterised in that：The quantity of the water outlet (4)
To be multiple, multiple water outlets (4) are uniformly distributed in the middle part of the outer tube of double-level-metal hollow pipe (5).
3. according to a kind of dump water filling temperature measuring equipment as claimed in claim 1 or 2, it is characterised in that：The water outlet (4) is circle
Shape water outlet.
4. according to a kind of dump water filling temperature measuring equipment as claimed in claim 1 or 2, it is characterised in that：The taper metal-back (7)
Port at be equipped with internal thread (8), be arranged on the outside of the heat absorbing end end of the internal thread (8) and double-level-metal hollow pipe (5)
External screw thread matches.
5. according to a kind of dump water filling temperature measuring equipment as claimed in claim 1 or 2, it is characterised in that：The thermocouple (9) is nickel
Chromium-CopperNickel thermocouple or nicrosil nisil thermocouple.
6. according to a kind of dump water filling temperature measuring equipment as claimed in claim 1 or 2, it is characterised in that：The taper metal-back (7)
Using the copper shell, aluminum hull or alloy box hat of taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925036.6U CN207856111U (en) | 2017-12-29 | 2017-12-29 | A kind of dump water filling temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925036.6U CN207856111U (en) | 2017-12-29 | 2017-12-29 | A kind of dump water filling temperature measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207856111U true CN207856111U (en) | 2018-09-14 |
Family
ID=63464427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925036.6U Expired - Fee Related CN207856111U (en) | 2017-12-29 | 2017-12-29 | A kind of dump water filling temperature measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207856111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736873A (en) * | 2019-01-10 | 2019-05-10 | 中国矿业大学 | A kind of intelligent temperature measurement water filling device and method for coal fire improvement |
| CN110030028A (en) * | 2018-10-08 | 2019-07-19 | 江苏信创安全技术研究院有限公司 | A kind of Intelligent water injection cooling high-efficiency water-saving system and method administered for coal fire |
| CN110108377A (en) * | 2019-04-19 | 2019-08-09 | 西安科技大学 | A kind of dump thermometric cooling grouting device and system |
| CN110314302A (en) * | 2019-04-02 | 2019-10-11 | 伊思特（北京）能源科技有限公司 | For the fire retardant device of coal yard dump high temperature combustible zone spray covering inert gas |
-
2017
- 2017-12-29 CN CN201721925036.6U patent/CN207856111U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030028A (en) * | 2018-10-08 | 2019-07-19 | 江苏信创安全技术研究院有限公司 | A kind of Intelligent water injection cooling high-efficiency water-saving system and method administered for coal fire |
| CN110030028B (en) * | 2018-10-08 | 2021-01-26 | 江苏信创安全技术研究院有限公司 | Intelligent water injection cooling efficient water-saving system and method for coal fire treatment |
| CN109736873A (en) * | 2019-01-10 | 2019-05-10 | 中国矿业大学 | A kind of intelligent temperature measurement water filling device and method for coal fire improvement |
| CN109736873B (en) * | 2019-01-10 | 2020-05-29 | 中国矿业大学 | Intelligent temperature-measuring water injection device and method for coal fire treatment |
| CN110314302A (en) * | 2019-04-02 | 2019-10-11 | 伊思特（北京）能源科技有限公司 | For the fire retardant device of coal yard dump high temperature combustible zone spray covering inert gas |
| CN110108377A (en) * | 2019-04-19 | 2019-08-09 | 西安科技大学 | A kind of dump thermometric cooling grouting device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180914 Termination date: 20191229 |