CN213818212U

CN213818212U - Explosion-proof electric heater

Info

Publication number: CN213818212U
Application number: CN202120001951.6U
Authority: CN
Inventors: 郑国明; 郑朝永
Original assignee: Chongqing Xeme Electric Co ltd
Current assignee: Chongqing Xeme Electric Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-07-27
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an explosion-proof electric heater relates to heater technical field. This explosion-proof electric heater, including the T shape jar body, the supporting leg is installed in the bottom welding of the T shape jar body, and the laminating of one side outer wall of the T shape jar body is provided with explosion-proof lid, and the hole has all been seted up at one side outer wall and the top of the T shape jar body, and one side outer wall fixed mounting of explosion-proof lid has the U-shaped heating rod, and the free end of U-shaped heating rod runs through the hole on the outer wall of T shape jar body one side and extends to inside it, and I shape fixed block is installed in one side outer wall welding of explosion-proof lid, has seted up the cavity on the T shape jar body. The utility model discloses can cool off the U-shaped heating rod, solve not have cooling device and the problem of consuming time and wasting power, can carry out moist to the dust in the air, prevent this electric heater at the during operation, the dust in the air contacts the electric spark and causes the occurence of failure of electric heater explosion, can be quick installs explosion-proof electric heater.

Description

Explosion-proof electric heater

Technical Field

The utility model relates to a heater technical field specifically is an explosion-proof electric heater.

Background

An electric heater is a popular electric heating device in the world. The device is used for heating, preserving heat and heating flowing liquid and gaseous media. When the heating medium passes through the heating cavity of the electric heater under the action of pressure, the fluid thermodynamic principle is adopted to uniformly take away huge heat generated in the working process of the electric heating element, so that the temperature of the heated medium meets the process requirements of users.

The existing part of explosion-proof electric heaters have no cooling function, the explosion-proof electric heaters need to be disassembled for manual cooling, a plurality of groups of bolts need to be installed when the explosion-proof electric heaters are installed, time and labor are consumed, the burden of workers is increased, the part of explosion-proof electric heaters have no overtemperature alarm function, the temperature is abnormal when the explosion-proof electric heaters break down, equipment can be seriously damaged due to overhigh temperature, economic loss is caused, dust in the air cannot be restrained, and the dust can be caused to explode due to electric sparks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof electric heater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof electric heater comprises a T-shaped tank body, wherein a supporting leg is welded at the bottom of the T-shaped tank body, an explosion-proof cover body is attached to the outer wall of one side of the T-shaped tank body, holes are formed in the outer wall and the top of one side of the T-shaped tank body, a U-shaped heating rod is fixedly mounted on the outer wall of one side of the explosion-proof cover body, the free end of the U-shaped heating rod penetrates through the hole in the outer wall of one side of the T-shaped tank body and extends into the explosion-proof cover body, an I-shaped fixing block is welded on the outer wall of one side of the explosion-proof cover body, cavities are formed in the T-shaped tank body, the number of the cavities is four, every two cavities are in one group, a rectangular groove is formed between every two cavities, a spring is arranged in each cavity, a clamping block is attached to the top end of the spring, the free end of each clamping block penetrates through the cavity in the T-shaped tank body and extends into the rectangular groove, an air inlet pipeline and an air outlet pipeline are welded at the top and the bottom of the T-shaped tank body respectively, and a dustproof mechanism is arranged above the T-shaped tank body.

Preferably, the dustproof mechanism comprises an installation block, a hydraulic rod, a transverse plate, dustproof spray pipes, fixed blocks, connecting pipelines, a water inlet hose and fixed plates, the installation block is welded and installed at the top of the Z-shaped water inlet pipeline, the pipeline is arranged at the bottom of the installation block, a chute is formed in the outer surface of the front side of the installation block, the hydraulic rod is welded and installed at the bottom of the inner side of the chute, the transverse plate is welded and installed at the telescopic end of the hydraulic rod, sliding holes are formed in the two sides of the transverse plate, the dustproof spray pipes are attached to the two groups of sliding holes, the fixed blocks are welded and installed on the dustproof spray pipes, penetrate through the sliding holes in the transverse plate and are arranged in a sliding mode with the sliding holes, the fixed plates are hinged and installed at the bottoms of the two groups of dustproof spray pipes through hinge pieces, the free ends of the two groups of fixed plates are welded and installed with the outer walls of the two sides of the installation block, the connecting pipelines are welded and installed on the outer walls of the two sides of the installation block, and a water inlet hose is arranged between the two groups of connecting pipelines in a flange mode.

Preferably, protective housing is installed in the welding of one side outer wall of the T-shaped tank body, the water tank is installed in the welding of one side outer wall of protective housing, and protective housing's inboard bottom fixed mounting has the suction pump, and the hole has been seted up respectively to protective housing's both sides outer wall, and the hole has been seted up to one side outer wall of water tank.

Preferably, the hole on the outer wall of one side of the protective shell and the hole on the outer wall of one side of the water tank are horizontally arranged, the Z-shaped water inlet pipeline is installed on a water outlet end flange of the water suction pump, the spray head is installed on a bottom flange of the Z-shaped water inlet pipeline, and the free end of the spray head penetrates through the hole in the top of the T-shaped tank body and extends to the inside of the T-shaped tank body.

Preferably, a valve is arranged on the Z-shaped water inlet pipeline, a water outlet pipeline is installed on a flange at the water inlet end of the water suction pump, and the free end of the water outlet pipeline penetrates through a hole in the outer wall of one side of the protective shell and is welded with the water tank.

Preferably, a drainage pipeline is mounted on a flange on the outer wall of one side of the water tank, a valve is arranged on the drainage pipeline, a temperature sensor is fixedly mounted at the top of the inner side of the T-shaped tank body, an audible and visual alarm is fixedly mounted at the bottom of the T-shaped tank body, the temperature sensor and the audible and visual alarm are electrically connected, when the temperature in the T-shaped tank body is too high, the temperature sensor senses abnormal temperature in the T-shaped tank body and transmits a signal to the audible and visual alarm to control the audible and visual alarm to give an alarm to remind a person who is responsible to evacuate or cool the T-shaped tank body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this explosion-proof electric heater uses through the cooperation of water tank, suction pump, Z shape inlet channel, outlet conduit and shower nozzle isotructure, can cool off the U-shaped heating rod, has solved the problem that does not have cooling device and consuming time power, and the water accessible T after the cooling shape jar body bottom gives vent to anger the pipeline and discharges, and indirect solution water after the cooling can not the exhaust problem, has improved the device's practicality.

(2) This explosion-proof electric heater uses through the cooperation of installation piece, hydraulic stem, diaphragm, dustproof spray tube and connecting tube isotructure, can carry out moist to the dust in the air, prevents this electric heater at the during operation, and the dust in the air contacts the electric spark and causes the occurence of failure of electric heater explosion, indirect protection staff's life safety for this electric heater also can work under dust environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 in the present invention.

In the figure: 1T shape jar body, 2 supporting legs, 3 explosion-proof lid, 4U-shaped heating rod, 5I shape fixed block, 6 springs, 7 joint pieces, 8 inlet channel, 9 outlet duct, 10 protective housing, 11 water tanks, 12 suction pumps, 13Z shape inlet channel, 14 shower nozzles, 15 outlet conduit, 16 drainage pipe, 17 temperature sensor, 18 audible-visual annunciators, 19 dustproof mechanism, 1901 installation piece, 1902 hydraulic stem, 1903 diaphragm, 1904 dustproof spray tube, 1905 fixed block, 1906 connecting tube, 1907 water inlet hose, 1908 fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof electric heater comprises a T-shaped tank body 1, a supporting leg 2 is welded and installed at the bottom of the T-shaped tank body 1, an explosion-proof cover body 3 is arranged on one side outer wall of the T-shaped tank body 1 in a laminating mode, holes are formed in one side outer wall and the top of the T-shaped tank body 1, a U-shaped heating rod 4 is fixedly installed on one side outer wall of the explosion-proof cover body 3, the free end of the U-shaped heating rod 4 penetrates through the holes in the outer wall of one side of the T-shaped tank body 1 and extends into the explosion-proof cover body, an I-shaped fixing block 5 is welded and installed on one side outer wall of the explosion-proof cover body 3, cavities are formed in the T-shaped tank body 1, the number of the cavities is four, every two cavities are in one group, a rectangular groove is formed between every two groups of cavities, a spring 6 is arranged in each cavity, a clamping, The explosion-proof electric heater can be quickly installed by matching the structures of the spring 6, the clamping block 7 and the like, so that workers can fix the U-shaped heating rod 4 in the T-shaped tank body 1 without installing bolts one by one, time and labor are saved, the burden of the workers is reduced, an air inlet pipeline 8 and an air outlet pipeline 9 are respectively welded and installed at the top and the bottom of the T-shaped tank body 1, a protective shell 10 is welded and installed on the outer wall of one side of the T-shaped tank body 1, a water tank 11 is welded and installed on the outer wall of one side of the protective shell 10, a water suction pump 12 is fixedly installed at the bottom of the inner side of the protective shell 10, holes are respectively formed in the outer walls of two sides of the protective shell 10, a hole is formed in the outer wall of one side of the water tank 11, the hole in the outer wall of one side of the protective shell 10 and the hole in the outer wall of one side of the water tank 11 are horizontally arranged, and a Z-shaped water inlet pipeline 13 is flange installed at the water outlet end of the water suction pump 12, a nozzle 14 is arranged on a bottom flange of a Z-shaped water inlet pipeline 13, the free end of the nozzle 14 penetrates through a hole on the top of the T-shaped tank body 1 and extends into the T-shaped tank body, a valve is arranged on the Z-shaped water inlet pipeline 13, a water outlet pipeline 15 is arranged on a water inlet flange of a water suction pump 12, the free end of the water outlet pipeline 15 penetrates through a hole on the outer wall of one side of the protective shell 10 and is welded with the water tank 11, a water discharge pipeline 16 is arranged on the outer wall of one side of the water tank 11, a valve is arranged on the water discharge pipeline 16, the U-shaped heating rod 4 can be cooled by matching the structures of the water tank 11, the water suction pump 12, the Z-shaped water inlet pipeline 13, the water outlet pipeline 15, the nozzle 14 and the like, the problems of no cooling device and time and labor consumption are solved, the cooled water can be discharged through a gas outlet pipeline 9 at the bottom of the T-shaped tank body 1, the problem that the cooled water cannot be discharged is indirectly solved, and the practicability of the device is improved, a temperature sensor 17 is fixedly arranged on the top of the inner side of the T-shaped tank body 1, an audible and visual alarm 18 is fixedly arranged on the bottom of the T-shaped tank body 1, the temperature sensor 17 and the audible and visual alarm 18 are electrically connected, a dustproof mechanism 19 is arranged above the T-shaped tank body 1, the dustproof mechanism 19 comprises an installation block 1901, a hydraulic rod 1902, a transverse plate 1903, a dustproof spray pipe 1904, a fixed block 1905, a connecting pipeline 1906, a water inlet hose 1907 and a fixed plate 1908, the top of the Z-shaped water inlet pipeline 13 is welded with the installation block 1901, the bottom of the installation block 1901 is provided with a pipeline, the outer surface of the front side of the installation block 1901 is provided with a sliding groove, the inner bottom of the sliding groove is welded with the hydraulic rod 1902, the transverse plate 1903 is welded with the telescopic end of the hydraulic rod 1902, sliding holes are arranged on the two sides of the transverse plate 1903, the dustproof spray pipes 1904 are attached, the fixed block 1905 is welded on the dustproof spray pipe 1904, a fixing block 1905 penetrates through a sliding hole in the transverse plate 1903 and is arranged in a sliding manner with the sliding hole, the bottoms of the two groups of dustproof spray pipes 1904 are hinged with a fixing plate 1908 through a hinge piece, the free ends of the two groups of fixing plates 1908 are welded and installed with the outer walls of the two sides of the mounting block 1901, the outer walls of the two groups of dustproof spray pipes 1904 are welded and installed with a connecting pipe 1906, the outer walls of the two sides of the mounting block 1901 are welded and installed with a connecting pipe 1906, a water inlet hose 1907 is flanged between the two groups of connecting pipes 1906, through the matching use of the structures of the mounting block 1901, the hydraulic rod 1902, the transverse plate 1903, the dustproof spray pipe 1904, the connecting pipe 1906 and the like, the electric heater can moisten dust in the air, prevents the dust in the air from contacting electric sparks to cause the explosion accident of the electric heater when the electric heater works, indirectly protects the life safety of workers, and enables the electric heater to work in a dust environment.

The working principle is as follows: when the explosion-proof electric heater works, the U-shaped heating rod 4 is firstly placed in the T-shaped pipe body, the explosion-proof cover body 3 fixedly installed with the U-shaped heating rod 4 is tightly and fixedly clamped with the T-shaped tank body 1, the spring 6 and the clamping block 7 are extruded when the I-shaped fixing block 5 enters the rectangular groove, when the I-shaped fixing block 5 is tightly attached with the rectangular groove, the clamping block 7 is ejected by the spring 6 to fix the I-shaped fixing block 5, when the temperature is overhigh, the temperature sensor 17 senses the temperature abnormity in the T-shaped tank body 1 and controls the audible and visual alarm 18 to give an alarm to remind a worker to evacuate or cool the T-shaped tank body 1, a valve on the Z-shaped water inlet pipeline 13 is opened, the water in the water tank 11 is pumped out by the water pump 12 through the Z-shaped water inlet pipeline 13 and the water outlet pipeline 15, and then the U-shaped heating rod 4 is cooled by spraying of the spray head 14, and the water accessible T shape jar body 1 bottom after the cooling is given vent to anger the pipeline 9 and is discharged, when the device is normal, close the valve on the Z shape inlet channel 13, the suction pump 12 is sent water into in the installation piece 1901, use through the cooperation of connecting tube 1906 and water inlet hose 1907, spout water from dustproof spray tube 1904 at last, open hydraulic stem 1902, hydraulic stem 1902 promotes diaphragm 1903 longitudinal movement, diaphragm 1903 uses through the cooperation of the slip hole on fixed block 1905 and the diaphragm 1903, thereby the scope area that dustproof spray tube 1904 sprayed is controlled, make the dust can not cause the influence to electric heater's work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof electric heater, includes T shape jar body (1), its characterized in that: the anti-explosion tank is characterized in that a supporting leg (2) is welded at the bottom of the T-shaped tank body (1), an anti-explosion cover body (3) is attached to the outer wall of one side of the T-shaped tank body (1), holes are formed in the outer wall and the top of one side of the T-shaped tank body (1), a U-shaped heating rod (4) is fixedly mounted on the outer wall of one side of the anti-explosion cover body (3), the free end of the U-shaped heating rod (4) penetrates through the hole in the outer wall of one side of the T-shaped tank body (1) and extends into the T-shaped tank body, an I-shaped fixing block (5) is welded and mounted on the outer wall of one side of the anti-explosion cover body (3), cavities are formed in the T-shaped tank body (1), the number of the cavities is four, every two cavities form one group, a rectangular groove is formed between every two cavities, a spring (6) is arranged in each cavity, a clamping block (7) is attached to the top end of the spring (6), the free end of the clamping block (7) penetrates through the cavity in the T-shaped tank body (1) and extends into the rectangular groove, the top and the bottom of the T-shaped tank body (1) are respectively provided with an air inlet pipeline (8) and an air outlet pipeline (9) in a welding way, and a dustproof mechanism (19) is arranged above the T-shaped tank body (1).

2. An explosion proof electric heater as set forth in claim 1, wherein: the dustproof mechanism (19) comprises an installation block (1901), a hydraulic rod (1902), transverse plates (1903), dustproof spray pipes (1904), fixed blocks (1905), a connecting pipeline (1906), a water inlet hose (1907) and a fixed plate (1908), the installation block (1901) is welded and installed at the top of a Z-shaped water inlet pipeline (13), the pipeline is arranged at the bottom of the installation block (1901), a sliding groove is formed in the outer surface of the front side of the installation block (1901), the hydraulic rod (1902) is welded and installed at the bottom of the inner side of the sliding groove, the transverse plates (1903) are welded and installed at the telescopic ends of the hydraulic rod (1902), sliding holes are formed in the two sides of the transverse plates (1903), the dustproof spray pipes (1904) are attached to the two groups of sliding holes, the fixed blocks (1905) are welded and installed on the dustproof spray pipes (1904), the fixed blocks (1905) penetrate through the sliding holes in the transverse plates (1903) and are arranged in a sliding mode of sliding with the sliding holes in a sliding mode, the fixed plate (1908) is hinged to the bottoms of the two groups of the dustproof spray pipes (1904), the free ends of two sets of fixed plates (1908) and the both sides outer wall welded mounting of installation piece (1901), the outer wall welded mounting of two sets of dustproof spray tube (1904) has connecting tube (1906), the both sides outer wall welded mounting of installation piece (1901) has connecting tube (1906), and flanged mounting has water inlet hose (1907) between two sets of connecting tube (1906).

3. An explosion proof electric heater as set forth in claim 1, wherein: protective housing (10) are installed in the welding of one side outer wall of the T-shaped tank body (1), a water tank (11) is installed in the welding of one side outer wall of the protective housing (10), a water suction pump (12) is fixedly installed at the bottom of the inner side of the protective housing (10), holes are respectively formed in the outer walls of the two sides of the protective housing (10), and a hole is formed in the outer wall of one side of the water tank (11).

4. An explosion proof electric heater as defined in claim 3, wherein: hole on the outer wall of protective housing (10) one side and the hole on the outer wall of water tank (11) one side are the level setting, and Z shape inlet channel (13) are installed to the play water end flange of suction pump (12), and shower nozzle (14) are installed to the bottom flange of Z shape inlet channel (13), and the free end of shower nozzle (14) runs through the hole at T shape jar body (1) top and extends to inside.

5. An explosion proof electric heater as set forth in claim 4, wherein: the water pump is characterized in that a valve is arranged on the Z-shaped water inlet pipeline (13), a water outlet pipeline (15) is installed on a water inlet end flange of the water suction pump (12), and the free end of the water outlet pipeline (15) penetrates through a hole in the outer wall of one side of the protective shell (10) and is welded with the water tank (11).

6. An explosion proof electric heater as defined in claim 3, wherein: a drainage pipeline (16) is installed on an outer wall flange on one side of the water tank (11), a valve is arranged on the drainage pipeline (16), a temperature sensor (17) is fixedly installed at the top of the inner side of the T-shaped tank body (1), an audible and visual alarm (18) is fixedly installed at the bottom of the T-shaped tank body (1), and the temperature sensor (17) and the audible and visual alarm (18) are electrically connected.