CN212057469U - Safety-increasing electric heater for coal mine - Google Patents
Safety-increasing electric heater for coal mine Download PDFInfo
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- CN212057469U CN212057469U CN202020492745.5U CN202020492745U CN212057469U CN 212057469 U CN212057469 U CN 212057469U CN 202020492745 U CN202020492745 U CN 202020492745U CN 212057469 U CN212057469 U CN 212057469U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model provides an increase ampere type electric heat room heater for coal mine, include: the electric heating device comprises a heater shell, wherein a plurality of electric heating pipe grooves are formed in the heater shell, electric heating pipes are arranged in the electric heating pipe grooves and are connected to a temperature controller through wires, heater pieces I, II and III are arranged on the outer sides of the electric heating pipes, the temperature controller is mounted on the heater shell through temperature controller fixing screws, a detonation isolating cavity is arranged at the front end of the heater shell, a wiring cavity surrounding frame is arranged at the upper end of the detonation isolating cavity, a detonation isolating plate is arranged between the wiring cavity surrounding frame and the detonation isolating cavity, a wiring terminal is arranged on the detonation isolating plate and is electrically connected to the electric heating pipes and the temperature controller through wires, a detonation isolating cavity flange is arranged at the front end of the detonation isolating cavity, and a detonation isolating cavity cover plate is arranged. The utility model is suitable for a colliery underground cave room fixed position that has methane or coal dust explosion danger is supporting as the heating installation with the comprehensive protection device of mining illumination.
Description
Technical Field
The utility model relates to a mining equipment technical field specifically is a coal mine is with increasing ampere type electric heat room heater.
Background
The warmer refers to a device for warming. The room heater has the multiple, and the most common electric room heater is with the heating installation that heats heating as the energy with the electricity, and the electric room heater variety on the market is more, can divide into five types from the basic heating principle, promptly: the heating device comprises a heating wire heating element, a quartz tube heating element, a ceramic heating element, a halogen tube heating element, a heat conduction oil heating element and a carbon fiber heating element, but the existing heating device is not suitable for underground heating of a coal mine with methane or coal dust explosion danger.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a coal mine is with increasing ampere type electric heater to solve the problem that proposes in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: an increase an ampere type electric heater for coal mine, includes: the warmer comprises a warmer shell, wherein a plurality of electric heating pipe grooves are arranged in the warmer shell, electric heating pipes are arranged in the electric heating pipe grooves and are connected with a temperature controller through leads, a warmer piece I, a warmer piece II and a warmer piece III are arranged on the outer sides of the electric heating pipes, the temperature controller is arranged on the warmer shell through a temperature controller fixing screw, the upper end of the warmer shell is provided with a dustproof cover, the front end of the warmer shell is provided with an explosion-proof cavity, the upper end of the explosion-proof cavity is provided with a wiring cavity surrounding frame, an explosion-proof plate is arranged between the wiring cavity surrounding frame and the explosion-proof cavity, the flameproof plate is provided with a binding post which is electrically connected with the electric heating pipe and the temperature controller through wires, a wiring cavity flange is arranged at the upper end of the wiring cavity surrounding frame, a wiring cavity cover plate is arranged at the upper end of the wiring cavity flange, and the front end of the explosion-proof cavity is provided with an explosion-proof cavity flange, and an explosion-proof cavity cover plate is arranged on the explosion-proof cavity flange.
The explosion-proof cavity cover plate is installed on the explosion-proof cavity flange through an explosion-proof cavity cover plate fixing bolt, and a gasket is arranged between the explosion-proof cavity cover plate fixing bolt and the explosion-proof cavity cover plate.
And the explosion-proof cavity cover plate is provided with a plurality of identification nameplates, and the identification nameplates are fixed on the explosion-proof cavity cover plate through rivets.
A communicating joint is arranged on one side of the wiring cavity surrounding frame, a sealing ring is arranged on the communicating joint, the communicating joint is arranged on the wiring cavity surrounding frame through a compression nut, a wire pressing plate is arranged on the compression nut, a baffle plate is arranged between the compression nut and the communicating joint,
the electric heating pipe groove is installed on the warmer shell through a ceramic piece, the ceramic piece is installed on the warmer shell through a ceramic piece fixing bolt, and a gasket is arranged at the joint between the ceramic piece fixing bolt and the ceramic piece as well as the warmer shell.
The lower end of the warmer shell is provided with a supporting leg, the supporting leg is installed on the warmer shell through a supporting leg fixing bolt, and a supporting leg bolt gasket is arranged at the joint between the supporting leg fixing bolt and the supporting leg as well as between the supporting leg fixing bolt and the warmer shell.
Be equipped with outer ground connection sign on the landing leg, outer ground connection sign passes through sign fixing bolt and installs on the landing leg, be equipped with sign bullet packing ring between sign fixing bolt and the external ground connection sign.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is suitable for a colliery underground cave room fixed position that has methane or coal dust explosion danger is supporting as the heating installation with the comprehensive protection device of mining illumination.
Drawings
Fig. 1 is a right side view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic view of the installation of the electric heating tube of the present invention.
Detailed Description
In order to make the technical means, the characteristics of creation, the objects achieved and the functions of the present invention easy to understand, the present invention will be further explained with reference to the detailed drawings, and in the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted", "connected" and "connected" should be interpreted broadly, for example, they may be fixed or detachable or they may be connected integrally, mechanically or electrically, directly or indirectly through an intermediate medium, or they may be connected inside two elements.
Example 1
As shown in FIGS. 1 to 3, an increased safety electric heater for coal mine comprises: the warmer comprises a warmer shell, wherein a plurality of electric heating pipe grooves 20 are arranged in the warmer shell, an electric heating pipe 15 is arranged in each electric heating pipe groove 20, the electric heating pipe 15 is connected to a temperature controller 18 through a lead, a warmer piece I27, a warmer piece II28 and a warmer piece III29 are arranged on the outer side of each electric heating pipe 15, the temperature controller 18 is installed on the warmer shell through a temperature controller fixing screw 16, a dustproof cover 30 is arranged at the upper end of the warmer shell, a detonation chamber is arranged at the front end of the warmer shell, a wiring chamber surrounding frame 9 is arranged at the upper end of the detonation chamber, a detonation partition plate 38 is arranged between the wiring chamber surrounding frame 9 and the detonation chamber, a wiring terminal 37 is arranged on the detonation partition plate 38, the wiring terminal 37 is electrically connected to the electric heating pipe 15 and the temperature controller 18 through a lead, a wiring chamber flange 8 is arranged at the upper end of, the front end of the explosion-proof cavity is provided with an explosion-proof cavity flange 40, and an explosion-proof cavity cover plate 39 is arranged on the explosion-proof cavity flange 40. The explosion-proof cavity cover plate 39 is installed on the explosion-proof cavity flange 40 through the explosion-proof cavity cover plate fixing bolt 35, and a gasket is arranged between the explosion-proof cavity cover plate fixing bolt 35 and the explosion-proof cavity cover plate 39. And a plurality of identification nameplates are arranged on the explosion-proof cavity cover plate 39 and are fixed on the explosion-proof cavity cover plate 39 through rivets.
Example 2
As shown in FIGS. 1 to 3, an increased safety electric heater for coal mine comprises: the warmer comprises a warmer shell, wherein a plurality of electric heating pipe grooves 20 are arranged in the warmer shell, an electric heating pipe 15 is arranged in each electric heating pipe groove 20, the electric heating pipe 15 is connected to a temperature controller 18 through a lead, a warmer piece I27, a warmer piece II28 and a warmer piece III29 are arranged on the outer side of each electric heating pipe 15, the temperature controller 18 is installed on the warmer shell through a temperature controller fixing screw 16, a dustproof cover 30 is arranged at the upper end of the warmer shell, a detonation chamber is arranged at the front end of the warmer shell, a wiring chamber surrounding frame 9 is arranged at the upper end of the detonation chamber, a detonation partition plate 38 is arranged between the wiring chamber surrounding frame 9 and the detonation chamber, a wiring terminal 37 is arranged on the detonation partition plate 38, the wiring terminal 37 is electrically connected to the electric heating pipe 15 and the temperature controller 18 through a lead, a wiring chamber flange 8 is arranged at the upper end of, the front end of the explosion-proof cavity is provided with an explosion-proof cavity flange 40, and an explosion-proof cavity cover plate 39 is arranged on the explosion-proof cavity flange 40. The electric heater is characterized in that a communicating joint 5 is arranged on one side of a wiring cavity surrounding frame 9, a sealing ring 6 is arranged on the communicating joint 5, the communicating joint 5 is installed on the wiring cavity surrounding frame 9 through a compression nut 1, a wire pressing plate 10 is arranged on the compression nut 1, a baffle 11 is arranged between the compression nut 1 and the communicating joint 5, an electric heating groove 20 is installed on a heater shell through a ceramic plate 12, the ceramic plate 12 is installed on the heater shell through a ceramic plate fixing bolt 14, and a gasket is arranged at the joint between the ceramic plate fixing bolt 14 and the ceramic plate 12 as well as the heater shell.
Example 1
As shown in FIGS. 1 to 3, an increased safety electric heater for coal mine comprises: the warmer comprises a warmer shell, wherein a plurality of electric heating pipe grooves 20 are arranged in the warmer shell, an electric heating pipe 15 is arranged in each electric heating pipe groove 20, the electric heating pipe 15 is connected to a temperature controller 18 through a lead, a warmer piece I27, a warmer piece II28 and a warmer piece III29 are arranged on the outer side of each electric heating pipe 15, the temperature controller 18 is installed on the warmer shell through a temperature controller fixing screw 16, a dustproof cover 30 is arranged at the upper end of the warmer shell, a detonation chamber is arranged at the front end of the warmer shell, a wiring chamber surrounding frame 9 is arranged at the upper end of the detonation chamber, a detonation partition plate 38 is arranged between the wiring chamber surrounding frame 9 and the detonation chamber, a wiring terminal 37 is arranged on the detonation partition plate 38, the wiring terminal 37 is electrically connected to the electric heating pipe 15 and the temperature controller 18 through a lead, a wiring chamber flange 8 is arranged at the upper end of, the front end of the explosion-proof cavity is provided with an explosion-proof cavity flange 40, and an explosion-proof cavity cover plate 39 is arranged on the explosion-proof cavity flange 40. The lower end of the warmer shell is provided with a supporting leg 23, the supporting leg 23 is installed on the warmer shell through a supporting leg fixing bolt 21, and a supporting leg bolt gasket 22 is arranged at the joint between the supporting leg fixing bolt 21 and the supporting leg 23 as well as the warmer shell. The landing leg 23 is provided with an outer grounding label 24, the outer grounding label 24 is mounted on the landing leg 23 through a label fixing bolt, and a label elastic washer is arranged between the label fixing bolt and the outer grounding label 24.
The utility model is provided with 3 heating elements; the wiring chamber is connected with a temperature controller in series and is connected with a power bus for connecting the electric heating elements; the wiring chamber is used for connecting a 127V power supply from matched equipment through a lead device, and a wiring terminal is communicated with the wiring chamber; the dust cover is used to prevent dust from accumulating on the heat sink. The temperature is controlled by a temperature controller and a temperature fuse, and when the temperature reaches 120 ℃, the temperature fuse is fused to cut off the power. The temperature controller adopts a KSD307A contact which is a normally closed type, and when the temperature of the radiator shell exceeds a specified value, the temperature controller is tripped off to cut off a 127V power supply. When the temperature is lower than the temperature controller recovery value, the temperature controller is connected with a 127V power supply, the electric heating element continues to heat, and the highest surface temperature of the radiator shell is ensured not to exceed 150 ℃.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An increase an ampere type electric heater for coal mine, includes: warmer shell, its characterized in that: the electric heating warmer is characterized in that a plurality of electric heating pipe grooves (20) are arranged in the warmer shell, electric heating pipes (15) are arranged in the electric heating pipe grooves (20), the electric heating pipes (15) are connected to a temperature controller (18) through leads, warmer pieces I (27), warmer pieces II (28) and warmer pieces III (29) are arranged on the outer sides of the electric heating pipes (15), the temperature controller (18) is installed on the warmer shell through temperature controller fixing screws (16), a dust cover (30) is arranged at the upper end of the warmer shell, a detonation chamber is arranged at the front end of the warmer shell, a wiring chamber surrounding frame (9) is arranged at the upper end of the detonation chamber, a detonation plate (38) is arranged between the wiring chamber surrounding frame (9) and the detonation chamber, a wiring terminal (37) is arranged on the detonation plate (38), the wiring terminal (37) is electrically connected to the electric heating pipes (15) and the temperature controller (18) through leads, a wiring, wiring chamber flange (8) upper end is equipped with wiring chamber apron (7), explosion-proof chamber front end is equipped with explosion-proof chamber flange (40), be equipped with explosion-proof chamber apron (39) on explosion-proof chamber flange (40).
2. The safety-increasing electric heater for coal mines as set forth in claim 1, wherein: the explosion-proof cavity cover plate (39) is installed on an explosion-proof cavity flange (40) through an explosion-proof cavity cover plate fixing bolt (35), and a gasket is arranged between the explosion-proof cavity cover plate fixing bolt (35) and the explosion-proof cavity cover plate (39).
3. The safety-increasing electric heater for coal mines as set forth in claim 2, wherein: and the explosion-proof cavity cover plate (39) is provided with a plurality of identification nameplates, and the identification nameplates are fixed on the explosion-proof cavity cover plate (39) through rivets.
4. The safety-increasing electric heater for coal mines as set forth in claim 1, wherein: wiring chamber encloses frame (9) one side and is equipped with UNICOM festival (5), be equipped with sealing washer (6) on UNICOM festival (5), UNICOM festival (5) are installed on wiring chamber encloses frame (9) through gland nut (1), be equipped with line ball board (10) on gland nut (1), be equipped with between gland nut (1) and UNICOM festival (5) baffle (11).
5. The safety-increasing electric heater for coal mines as set forth in claim 1, wherein: the electric heating pipe groove (20) is installed on the warmer shell through a ceramic plate (12), the ceramic plate (12) is installed on the warmer shell through a ceramic plate fixing bolt (14), and a gasket is arranged at the joint between the ceramic plate fixing bolt (14) and the ceramic plate (12) and the warmer shell.
6. The safety-increased electric heater for coal mines as set forth in claim 4 or 5, wherein: the lower end of the warmer shell is provided with a supporting leg (23), the supporting leg (23) is installed on the warmer shell through a supporting leg fixing bolt (21), and a supporting leg bolt gasket (22) is arranged at the joint between the supporting leg fixing bolt (21) and the supporting leg (23) as well as the warmer shell.
7. The safety-increased electric heater for coal mines as set forth in claim 6, wherein: the ground connection sign board is characterized in that an outer ground connection sign board (24) is arranged on the supporting leg (23), the outer ground connection sign board (24) is installed on the supporting leg (23) through a sign fixing bolt, and a sign elastic washer is arranged between the sign fixing bolt and the outer ground connection sign board (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492745.5U CN212057469U (en) | 2020-04-07 | 2020-04-07 | Safety-increasing electric heater for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492745.5U CN212057469U (en) | 2020-04-07 | 2020-04-07 | Safety-increasing electric heater for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057469U true CN212057469U (en) | 2020-12-01 |
Family
ID=73542903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020492745.5U Active CN212057469U (en) | 2020-04-07 | 2020-04-07 | Safety-increasing electric heater for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212057469U (en) |
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2020
- 2020-04-07 CN CN202020492745.5U patent/CN212057469U/en active Active
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