CN214009563U - Explosion-proof warm air blower - Google Patents
Explosion-proof warm air blower Download PDFInfo
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- CN214009563U CN214009563U CN202023224144.5U CN202023224144U CN214009563U CN 214009563 U CN214009563 U CN 214009563U CN 202023224144 U CN202023224144 U CN 202023224144U CN 214009563 U CN214009563 U CN 214009563U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000002360 explosive Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010892 electric spark Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an explosion-proof electric fan heater relates to electric fan heater technical field, solve the technical problem that current electric fan heater can not use in explosion-proof region, the utility model discloses an explosion-proof case, explosion-proof centrifugal air pump, explosion-proof incasement is equipped with the heat insulating board that separates explosion-proof case into heating chamber and control room, be equipped with the warm braw chamber in the heating chamber, the both ends in warm braw chamber are equipped with the intake pipe respectively, the outlet duct, intake-tube connection has filtering mechanism, explosion-proof centrifugal air pump is connected to the outlet duct, explosion-proof centrifugal air pump is connected with the heating installation hose, the surface in warm braw chamber is equipped with the heating pipe, be equipped with temperature sensor in the warm braw chamber, be equipped with the controller in the control room, the display, controller electric connection heating pipe, temperature sensor, the display, be equipped with the explosion-proof observation window that corresponds with the display position on the explosion-proof case. The utility model discloses a set up the warm braw chamber of being connected with explosion-proof centrifugal air pump in explosion-proof case, can realize the remote pipe-line transmission of the big amount of wind and high pressure in inflammable and explosive environment region.
Description
Technical Field
The utility model relates to a fan heater technical field, more specifically say, it relates to an explosion-proof fan heater.
Background
At present, heating modes of a plurality of common fan heaters on the market mainly comprise heating wires, ceramics, electric heating water circulation and the like, the surfaces of the heating modes are easy to generate high temperature, internal electric elements can generate electric sparks, a large number of high-power fan heaters can directly cause explosion, and all the conventional fan heaters cannot be used in an explosion-proof area. Explosion-proof electric fan heater in the market can't realize the long-distance pipeline transmission of big amount of wind and high pressure, and there are power line, control line and communication line in some tow chain inside in the mill, requires the tow chain to be seal structure this moment, and the inside heating pipeline of tow chain both can be crooked, also needs to satisfy the temperature requirement simultaneously, and ordinary warm water pipeline has the risk of easily leaking, in case warm water pipeline leaks simultaneously, very easily causes the short circuit of field device circuit to catch fire, causes very big loss.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a can use at explosion-proof regional explosion-proof electric fan heater.
The technical scheme of the utility model is that: an explosion-proof warm air blower comprises an explosion-proof box and an explosion-proof centrifugal air pump, wherein a heat insulation plate for dividing the explosion-proof box into a heating chamber and a control chamber is arranged in the explosion-proof box, a warm air cavity is arranged in the heating chamber, an air inlet pipe and an air outlet pipe are respectively arranged at the two ends of the warm air cavity, the air inlet pipe penetrates through the explosion-proof box and is connected with a filtering mechanism, the air outlet pipe penetrates through the explosion-proof box and is connected with an input port of the explosion-proof centrifugal air pump, the air inlet pipe, the air outlet pipe and the explosion-proof box are hermetically connected, the output port of the explosion-proof centrifugal air pump is connected with a heating hose extending to the site, the surface of the warm air cavity is provided with a heating pipe, the warm air cavity is internally provided with a temperature sensor, the control chamber is internally provided with a controller and a display, the controller is electrically connected with the heating pipe, the temperature sensor and the display, and an explosion-proof observation window corresponding to the display is arranged on the explosion-proof box.
As a further improvement, the inner wall of the warm air cavity is provided with a heat conducting plate.
Furthermore, the filtering mechanism comprises a shell, a plurality of filtering frames which are arranged at intervals are movably inserted into the shell, a filter screen is arranged on each filtering frame, each filtering frame is locked on the shell through bolts, and a sealing gasket is arranged between each filtering frame and the outer wall of the shell.
Furthermore, the heating chamber and the control chamber are respectively provided with a combustible gas sensor which is electrically connected with the controller.
Furthermore, the air inlet pipe, the air outlet pipe and the explosion-proof box are connected in a sealing mode through sealing glue.
And the mounting platform is respectively provided with a first support for supporting the explosion-proof box and a second support for supporting the explosion-proof centrifugal air pump.
Furthermore, the bottom of the second support is provided with a connecting bolt connected with the mounting table, and a spring is arranged on the periphery of the connecting bolt.
Further, a protective cover connected with the second support is arranged on the periphery of the explosion-proof centrifugal air pump.
Advantageous effects
Compared with the prior art, the utility model, the advantage that has does:
the utility model discloses a warm braw chamber of being connected with explosion-proof centrifugal air pump is set up in explosion-proof incasement, the problem that ordinary electric fan heater easily produces electric spark is solved, through the temperature of temperature sensor real-time detection warm braw intracavity, the control heating pipe reduces the heating when the high temperature, the temperature that makes the warm braw intracavity keeps in a relatively stable condition, can improve safety in utilization, explosion-proof centrifugal air pump is connected with the heating installation hose that extends to the scene, can realize the remote pipeline transmission of the big amount of wind and high pressure in inflammable and explosive environment region.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the explosion-proof box of the present invention;
FIG. 3 is a schematic structural view of a filtering mechanism of the present invention;
fig. 4 is a cross-sectional view of the filtering mechanism of the present invention.
Wherein: 1-explosion-proof box, 2-explosion-proof centrifugal air pump, 3-heating chamber, 4-control chamber, 5-warm air chamber, 6-air inlet pipe, 7-air outlet pipe, 8-filtering mechanism, 9-warm air hose, 10-heating pipe, 11-temperature sensor, 12-controller, 13-display, 14-explosion-proof observation window, 15-heat conducting plate, 16-shell, 17-filtering frame, 18-filter screen, 19-sealing pad, 20-combustible gas sensor, 21-mounting table, 22-first support, 23-second support, 24-connecting bolt, 25-spring, 26-protective cover, 27-handle and 28-heat insulating plate.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-4, an explosion-proof warm air blower comprises an explosion-proof box 1 and an explosion-proof centrifugal air pump 2. The explosion-proof box 1 is provided with a heat insulation plate 28 which divides the explosion-proof box 1 into a heating chamber 3 and a control chamber 4. Be equipped with warm braw chamber 5 in the heating chamber 3, the both ends in warm braw chamber 5 are equipped with intake pipe 6, outlet duct 7 respectively, and intake pipe 6 passes explosion-proof case 1 and is connected with filtering mechanism 8, and outlet duct 7 passes explosion-proof case 1 and is connected the input port of explosion-proof centrifugal air pump 2, is sealing connection between intake pipe 6, outlet duct 7 and the explosion-proof case 1. In the embodiment, the air inlet pipe 6, the air outlet pipe 7 and the explosion-proof box 1 are hermetically connected through sealing glue. The output port of the explosion-proof centrifugal air pump 2 is connected with a heating hose 9 extending to the site, the self performance of the explosion-proof centrifugal air pump 2 is utilized to realize long-distance pipeline transmission of large air volume and high pressure, and the heating hose 9 solves the problem that the short circuit of a field device line is on fire due to water heating leakage. The surface in warm braw chamber 5 is equipped with heating pipe 10, is equipped with temperature sensor 11 in the warm braw chamber 5, is equipped with controller 12, display 13 in the control room 4, and controller 12 electric connection heating pipe 10, temperature sensor 11, display 13 are equipped with the explosion-proof observation window 14 that corresponds with display 13 position on the explosion-proof case 1. The temperature sensor 11 detects the temperature in the warm air cavity 5 in real time, and the heating pipe 10 is controlled to reduce heating when the temperature is too high, so that the temperature in the warm air cavity 5 is kept in a relatively stable condition, and the use safety can be improved. The inner wall of warm braw chamber 5 is equipped with heat-conducting plate 15, and the extending direction of heat-conducting plate 15 is unanimous with the air current direction, can improve the heating effect in warm braw chamber 5. The explosion-proof observation window 14 can observe the temperature change in the warm air cavity 5 and control the temperature in the cavity.
The filtering mechanism 8 comprises a shell 16, a plurality of filtering frames 17 which are arranged at intervals are movably inserted into the shell 16, a plurality of mounting grooves for mounting the filtering frames 17 are formed in the shell 16, a filtering net 18 is arranged on each filtering frame 17, each filtering frame 17 is locked on the shell 16 through a bolt, a sealing gasket 19 is arranged between each filtering frame 17 and the outer wall of the shell 16, and a handle 27 is arranged on the outer side of each filtering frame 17.
The heating chamber 3 and the control chamber 4 are respectively provided with a combustible gas sensor 20 electrically connected with the controller 12, when the combustible gas sensor 20 detects that the concentration of the combustible gas reaches a dangerous value, the controller 12 controls the heating pipe 10 to stop heating, and outputs alarm information through the display 13.
The utility model discloses still include mount table 21, be equipped with the first support 22 that supports explosion-proof case 1 on the mount table 21 respectively, support the second support 23 of explosion-proof centrifugal air pump 2. The bottom of the second support 23 is provided with a connecting bolt 24 connected with the mounting table 21, and the periphery of the connecting bolt 24 is provided with a spring 25, so that the vibration of the explosion-proof centrifugal air pump 2 during working can be reduced, and the working stability is improved. The periphery of the explosion-proof centrifugal air pump 2 is provided with a protective cover 26 connected with the second support 23, so that dust can be reduced from falling onto the explosion-proof centrifugal air pump 2.
The utility model discloses a warm braw chamber of being connected with explosion-proof centrifugal air pump is set up in explosion-proof incasement, the problem that ordinary electric fan heater easily produces electric spark is solved, through the temperature of temperature sensor real-time detection warm braw intracavity, the control heating pipe reduces the heating when the high temperature, the temperature that makes the warm braw intracavity keeps in a relatively stable condition, can improve safety in utilization, explosion-proof centrifugal air pump is connected with the heating installation hose that extends to the scene, can realize the remote pipeline transmission of the big amount of wind and high pressure in inflammable and explosive environment region.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (8)
1. An explosion-proof warm air blower is characterized by comprising an explosion-proof box (1) and an explosion-proof centrifugal air pump (2), wherein a heat insulation plate (28) which separates the explosion-proof box (1) into a heating chamber (3) and a control chamber (4) is arranged in the explosion-proof box (1), a warm air cavity (5) is arranged in the heating chamber (3), an air inlet pipe (6) and an air outlet pipe (7) are respectively arranged at two ends of the warm air cavity (5), the air inlet pipe (6) penetrates through the explosion-proof box (1) and is connected with a filtering mechanism (8), the air outlet pipe (7) penetrates through the explosion-proof box (1) and is connected with an input port of the explosion-proof centrifugal air pump (2), the air inlet pipe (6), the air outlet pipe (7) and the explosion-proof box (1) are in sealing connection, an output port of the explosion-proof centrifugal air pump (2) is connected with a warm air hose (9) which extends to the site, and a heating pipe (10) is arranged on the surface of the warm air cavity (5), be equipped with temperature sensor (11) in warm braw chamber (5), be equipped with controller (12), display (13) in control room (4), controller (12) electric connection heating pipe (10), temperature sensor (11), display (13), be equipped with on explosion-proof case (1) with explosion-proof observation window (14) that display (13) position corresponds.
2. Explosion-proof fan heater according to claim 1, characterized in that the inner wall of the warm air chamber (5) is provided with a heat-conducting plate (15).
3. The anti-explosion warm-air drier according to claim 1, characterized in that the filtering mechanism (8) comprises a housing (16), a plurality of filtering frames (17) arranged at intervals are movably inserted into the housing (16), a filtering screen (18) is arranged on each filtering frame (17), the filtering frames (17) are locked on the housing (16) through bolts, and a sealing gasket (19) is arranged between each filtering frame (17) and the outer wall of the housing (16).
4. Explosion-proof fan heater according to claim 1, characterized in that the heating chamber (3) and the control chamber (4) are respectively provided with a combustible gas sensor (20) electrically connected to the controller (12).
5. The anti-explosion warm-air drier according to claim 1, characterized in that the air inlet pipe (6), the air outlet pipe (7) and the anti-explosion box (1) are hermetically connected through sealant.
6. The anti-explosion warm-air blower according to claim 1, characterized by further comprising a mounting table (21), wherein a first support (22) for supporting the anti-explosion box (1) and a second support (23) for supporting the anti-explosion centrifugal air pump (2) are respectively arranged on the mounting table (21).
7. The anti-explosion warm-air blower according to claim 6, characterized in that the bottom of the second support (23) is provided with a connecting bolt (24) connected with the mounting table (21), and the periphery of the connecting bolt (24) is provided with a spring (25).
8. Explosion-proof fan heater according to claim 6, characterized in that the periphery of the explosion-proof centrifugal air pump (2) is provided with a protective cover (26) connected to the second seat (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224144.5U CN214009563U (en) | 2020-12-24 | 2020-12-24 | Explosion-proof warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224144.5U CN214009563U (en) | 2020-12-24 | 2020-12-24 | Explosion-proof warm air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214009563U true CN214009563U (en) | 2021-08-20 |
Family
ID=77293667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224144.5U Active CN214009563U (en) | 2020-12-24 | 2020-12-24 | Explosion-proof warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214009563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611111A (en) * | 2020-12-24 | 2021-04-06 | 南阳市中通防爆电机电器有限公司 | Explosion-proof warm air blower |
-
2020
- 2020-12-24 CN CN202023224144.5U patent/CN214009563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611111A (en) * | 2020-12-24 | 2021-04-06 | 南阳市中通防爆电机电器有限公司 | Explosion-proof warm air blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 473499 No. 61, Xingda East Road, Tanghe County, Nanyang City, Henan Province Patentee after: Nanyang Zhongtong Intelligent Technology Group Co.,Ltd. Address before: 473000 Funiu South Road, Lihe Township, Wancheng District, Nanyang City, Henan Province Patentee before: NANYANG ZHONGTONG EXPLOSION-PROOF MOTOR ELECTRIC APPLIANCE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosion proof heater Granted publication date: 20210820 Pledgee: China Minsheng Bank Co.,Ltd. Nanyang Branch Pledgor: Nanyang Zhongtong Intelligent Technology Group Co.,Ltd. Registration number: Y2024980021004 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |