CN218864486U

CN218864486U - Cold-pack thermoelectric heater convenient for pollution discharge

Info

Publication number: CN218864486U
Application number: CN202223506828.3U
Authority: CN
Inventors: 周方凯; 林伯凝; 祁宇; 杨艳; 陈仙梅
Original assignee: WUXI BEYOND AOK ELECTRIC CO Ltd
Current assignee: WUXI BEYOND AOK ELECTRIC CO Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-14
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of electric heaters, in particular to a cold-pack thermoelectric heater convenient for sewage discharge, which comprises an integrated heat exchange tube, wherein both sides of the heat exchange tube are respectively provided with an air inlet tube and an air outlet tube, the upper end and the lower end of the heat exchange tube are respectively provided with an oil injection bin and an oil storage bin, a plurality of heat conduction tubes are jointly fixed between the oil injection bin and the oil storage bin, and heating tubes are arranged inside the heat conduction tubes; the utility model discloses in heat exchange tube, oiling storehouse and the oil storage storehouse that sets up through the integral type reduced whole shell heavy, the upper portion flange has been saved with shell side integration to the tube side, has increased lower part conduction oil drain simultaneously, still makes the innovation back, wholly subtracts heavy, and shell side leakage link reduces to it makes the maintenance operation more convenient to make the conduction oil follow the lower part blowdown, thereby is favorable to using widely.

Description

Cold-pack thermoelectric heater convenient for sewage discharge

Technical Field

The utility model relates to an electric heater technical field especially relates to a make things convenient for cold package thermoelectric heater of blowdown.

Background

When the electric heater is used, heated gas enters the heat exchange chamber of the heater from the air inlet through the air feeder or the air inlet valve, is heated by the heating pipe and is discharged from the air outlet after sufficient heat exchange in the heat exchange chamber reaches the required temperature, and therefore heating treatment is completed.

However, in the existing flange type electric heater, because the upper end of the flange type electric heater needs to be provided with a plurality of flange plates for keeping sealing, and no effective pollution discharge facility exists in the flange type electric heater, the whole shell is heavier when the flange type electric heater is used, and the inner dirt cannot be conveniently discharged; therefore, in order to solve the above technical problems, we propose a cold pack thermoelectric heater which facilitates the discharge of the sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cold-pack thermoelectric heater convenient for sewage discharge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cold-pack thermoelectric heater convenient for pollution discharge comprises heat exchange tubes, wherein an air inlet tube and an air outlet tube are respectively arranged on two sides of the heat exchange tubes, an oil filling bin and an oil storage bin are respectively arranged at the upper end and the lower end of each heat exchange tube, a plurality of heat conduction tubes are jointly fixed between the oil filling bin and the oil storage bin, heating tubes are arranged in the heat conduction tubes, a gap is arranged between the outer annular surfaces of the heating tubes and the inner walls of the heat conduction tubes, the upper ends of the outer annular surfaces of the heating tubes extend to the outside of the oil filling bin and are connected with a wiring bin, a gas pollution discharge groove is formed in the upper surface of the oil storage bin and one side, corresponding to the inside of each heat exchange tube, of the upper surface of the oil storage bin is connected with a gas pollution discharge tube and a matched control valve, a liquid pollution discharge tube and a matched control valve are fixed at the lower end of the inner surface of the oil storage bin, and a cleaning frame capable of scraping the inner wall of the oil storage bin is rotatably arranged in the inner surface of the oil storage bin.

Preferably, the body downside that the liquid blow off pipe is vertical setting is fixed with an installation section of thick bamboo, and the axis of rotation is installed through high temperature sealed bearing rotation in the inside of an installation section of thick bamboo, and the upper end of axis of rotation runs through to the inside in oil storage storehouse and with clearance frame fixed connection.

Preferably, a high-temperature-resistant sealing block is fixed at the upper end inside the mounting cylinder, the sealing block is rotatably connected with the rotating shaft, and the lower end of the mounting cylinder is in a flange shape and is provided with a sealing plate through a screw.

Preferably, one end of the rotating shaft facing the sealing plate is fixed with a force application block, and the other end of the force application block is hexagonal prism-shaped.

Preferably, the support frame is rotatably installed in the middle of the rod body of the rotating shaft positioned in the liquid sewage discharging pipe, each end of the outer annular surface of the support frame is fixedly arranged on the inner wall of the liquid sewage discharging pipe, and the rotating shaft is positioned on the rod bodies on the upper side and the lower side of the support frame and is fixedly provided with helical blades.

Preferably, the frame bodies on the two sides of the cleaning frame are obliquely arranged and the oblique direction of the frame bodies is the same as the spiral line direction of the spiral blades.

Preferably, the heat exchange tube, the oil injection bin and the outer ring surface of the oil storage bin are sleeved with heat insulation cotton, and a plurality of tube frames and baffle plates which are arranged in a staggered mode are fixed between the outer ring surface of the heat conduction tube and the heat exchange tube.

The utility model provides a pair of make things convenient for cold package thermoelectric heater of blowdown, beneficial effect lies in:

1: in the utility model, the heat conducting oil fills the oil storage bin and the heat conducting pipes, so that the heat generated by the heating pipes is transferred to the heat conducting pipes through the heat conducting oil, and in the process that the cooler gas enters the heat exchange pipes from the air inlet pipe and flows out from the air outlet pipe, the gas exchanges heat with the hotter heat conducting pipes, and finally the flowing gas has certain heat; when the electric heater is used for a certain time and needs to be overhauled, personnel can pause the operation of the equipment, connect the gas blow-off pipe and open the valve of the gas blow-off pipe, so that impurity dirt in the gas precipitated on the inner bottom surface (the upper surface of the oil storage bin) of the heat exchange pipe flows out through the gas blow-off pipe; then, a valve of the liquid drain pipe is opened, so that dirt and dirt in the heat conduction oil in the heat conduction pipe and the oil storage bin are synchronously flushed out; when this scheme uses from this, heat exchange tube, oiling storehouse and the oil storage storehouse that sets up through the integral type have reduced whole shell heavy, and the upper portion flange has been saved with shell side integration to the tube side, has increased lower part conduction oil drain simultaneously, still makes the innovation back, wholly subtracts heavy, and shell side leakage link reduces to it is more convenient to make the conduction oil follow the lower part blowdown make the maintenance operation, thereby is favorable to using widely.

2: the utility model discloses well personnel can rotate application of force piece through external manual spanner or electric wrench, and drive the synchronous rotation of cleaning frame through the axis of rotation when application of force piece rotates, and cut the inner wall of oil storage bin to rub and make the dirt that strikes off finally discharge through the liquid blow off pipe when cleaning frame rotates, namely through the setting of cleaning frame, can initiatively strike off the dirt that deposits to the inner wall of oil storage bin, thereby avoid the dirt deposit for a long time and lead to its phenomenon that is difficult to wash the clearance; and because install helical blade on the body of rod of axis of rotation, the rotation direction of personnel's accessible control axis of rotation passes through helical blade promptly and pumps the conduction oil, can make the inside conduction oil of oil storage bin flow through liquid blow off pipe faster under helical blade's effect promptly to it is comparatively convenient when carrying out the worse blowdown to the conduction oil to make personnel.

Drawings

Fig. 1 is an isometric view of a cold pack thermoelectric heater with convenient blowdown provided by the present invention;

fig. 2 is an isometric view of a cold pack thermoelectric heater with convenient blowdown provided by the present invention;

fig. 3 is a schematic view of an installation cylinder of a cold pack thermoelectric heater convenient for sewage disposal according to the present invention;

fig. 4 is a schematic cross-sectional view of a cold pack thermoelectric heater facilitating sewage discharge according to the present invention;

fig. 5 is an enlarged schematic view of a portion a of the cold pack thermoelectric heater convenient for sewage disposal according to the present invention;

fig. 6 is an enlarged schematic view of a position B of the cold-covered thermoelectric heater convenient for discharging sewage according to the present invention;

fig. 7 is a schematic structural view of a cold pack thermoelectric heater convenient for sewage disposal according to the present invention;

FIG. 8 is a schematic view of the cleaning frame and the rotating shaft of the thermoelectric heater for cold pack convenient for discharging sewage according to the present invention;

fig. 9 is a schematic side view of a cleaning frame of a cold pack thermoelectric heater facilitating sewage discharge according to the present invention.

In the figure: 1. a heat exchange pipe; 2. an oil injection bin; 3. an oil storage bin; 4. a heat conducting pipe; 5. heating a tube; 6. a wiring bin; 7. an air inlet pipe; 8. an air outlet pipe; 9. a gas blow-off pipe; 10. a liquid drain pipe; 11. cleaning the rack; 12. mounting the cylinder; 13. sealing the bearing at high temperature; 14. a rotating shaft; 15. a sealing block; 16. sealing plates; 17. a force application block; 18. a helical blade; 19. a bundling frame; 20. and (7) a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-9, a cold pack thermoelectric heater convenient for pollution discharge comprises an integrated heat exchange tube 1 with an air inlet tube 7 and an air outlet tube 8 respectively arranged at two sides, an oil injection bin 2 and an oil storage bin 3 are respectively arranged at the upper end and the lower end of the heat exchange tube 1, a plurality of heat conduction tubes 4 are jointly fixed between the oil injection bin 2 and the oil storage bin 3, a heating tube 5 is arranged inside the heat conduction tubes 4, a space is arranged between the outer annular surface of the heating tube 5 and the inner wall of the heat conduction tubes 4, the upper end of the heating tube extends to the outside of the oil injection bin 2 and is connected with a wiring bin 6, a gas pollution discharge groove is arranged on the upper surface of the oil storage bin 3 and on one side corresponding to the inside of the heat exchange tube 1 and is connected with a gas pollution discharge tube 9 and a matched control valve thereof, a liquid pollution discharge tube 10 and a matched control valve thereof are fixed at the lower end of the inner surface of the oil storage bin 3, and a cleaning frame 11 capable of scraping the inner wall thereof is rotatably arranged inside the oil storage bin 3.

Example 2

Referring to fig. 1 to 9, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that:

an installation barrel 12 is fixed on the lower side of a pipe body of a liquid drainage pipe 10 which is vertically arranged, a rotating shaft 14 is rotatably installed inside the installation barrel 12 through a high-temperature sealing bearing 13, the rotating speed of the high-temperature sealing bearing 13 cannot be higher than 500 seconds when the high-temperature sealing bearing is used, the upper end of the rotating shaft 14 penetrates into an oil storage bin 3 and is fixedly connected with a cleaning frame 11, and due to the arrangement of the installation barrel 12 and the rotating shaft 14, a worker can conveniently rotate the cleaning frame 11 through the rotating shaft 14, so that dirt on the inner wall of the oil storage bin 3 can be conveniently cleaned and rubbed; a high-temperature-resistant sealing block 15 is fixed at the upper end inside the mounting cylinder 12, the sealing block 15 is rotatably connected with the rotating shaft 14, the lower end of the mounting cylinder 12 is flange-shaped, a sealing plate 16 is mounted on the lower end of the mounting cylinder 12 through a screw, the sealing block 15 prevents excessive heat conduction oil from entering the mounting cylinder 12, and the sealing plate 16 is arranged to block the heat conduction oil when the high-temperature sealing bearing 13 is damaged; the rotating shaft 14 is fixed with a force application block 17 towards one end of the sealing plate 16, the other end of the force application block 17 is in a hexagonal prism shape, and the force application block 17 is arranged to facilitate a person to rotate the rotating shaft 14 through an external tool such as a manual wrench or an electric wrench.

The middle of the rod body of the rotating shaft 14 positioned in the liquid drainage pipe 10 is rotatably provided with a support frame, each end of the outer annular surface of the support frame is fixed on the inner wall of the liquid drainage pipe 10, the rod body of the rotating shaft 14 positioned at the upper side and the lower side of the support frame is fixedly provided with a helical blade 18, and the helical blades 18 are arranged, so that the rotating shaft 14 can stir heat conduction oil in the oil storage bin 3 when rotating, and when drainage is performed, the heat conduction oil can be more quickly discharged through the liquid drainage pipe 10; the frame bodies on the two sides of the cleaning frame 11 are obliquely arranged, the oblique direction of the frame bodies is the same as the spiral line direction of the spiral blades 18, and the frame bodies on the two sides of the cleaning frame 11 are obliquely arranged, so that when dirt deposited in the oil storage bin 3 is discharged, the rotating cleaning frame 11 scrapes off the dirt from the inner wall surface of the oil storage bin 3 and conveniently flows downwards along the frame bodies of the cleaning frame 11, and finally, the dirt conveniently flows out; the heat-insulating cotton is sleeved on the outer annular surfaces of the heat exchange tube 1, the oil filling bin 2 and the oil storage bin 3, a plurality of pipe bundling frames 19 and baffle plates 20 which are arranged in a staggered mode are fixed between the outer annular surface of the heat conducting tube 4 and the heat exchange tube 1, the stability of each heat conducting tube 4 is kept conveniently due to the arrangement of the pipe bundling frames 19, the natural gas can stay in the heat exchange tube 1 for a longer time when flowing due to the arrangement of the baffle plates 20, and heat can be transferred to the natural gas more fully through the heat conducting tube 4.

The use principle and the advantages are as follows: the utility model discloses in the use, electric heater installs in external regulation region through the mount of 3 bottoms in oil storage bin, and be equipped with corresponding cable and control switch in the storehouse of working a telephone switchboard 6, thereby make external personnel's accessible switch open and stop control to heating pipe 5, and inject right amount of conduction oil for the notes oil pipe of flange form through the tip of annotating 2 sides in the storehouse, the corresponding sealed lid of installation after the conduction oil is injected into to the tip of annotating the oil pipe, intake pipe 7 and outlet duct 8 are connected with external gas pipeline respectively simultaneously.

In the using process of the scheme, heat conduction oil flows downwards from the oil injection bin 2 through a gap between the heat conduction pipe 4 and the heating pipe 5 until flowing into the oil storage bin 3, finally the heat conduction oil fills the oil storage bin 3 and the heat conduction pipe 4, further, heat generated by the heating pipe 5 is transferred to the heat conduction pipe 4 through the heat conduction oil, and in the process that cooler gas enters the heat exchange pipe 1 from the gas inlet pipe 7 and flows out from the gas outlet pipe 8, the gas is in contact with the outer annular surface of the hotter heat conduction pipe 4 to exchange heat, and finally, the flowing gas has certain heat; the gas drain pipe 9 and the valve at the end part are arranged on the upper surface of the oil storage bin 3, so that when the electric heater is used for a certain time and needs to be overhauled, a person can pause the operation of the equipment, connect the gas drain pipe 9 and open the valve, impurity dirt in the gas deposited on the inner bottom surface (the upper surface of the oil storage bin 3) of the heat exchange pipe 1 flows out through the gas drain pipe 9, and then arrange a corresponding waste liquid collecting box at the end part of the liquid drain pipe 10 and open the valve, so that the used heat conduction oil flows out from the heat conduction pipe 4 and the inner part of the oil storage bin 3 through the liquid drain pipe 10, and the dirt in the heat conduction oil deposited at the inner bottom of the oil storage bin 3 is synchronously flushed out in the process; when this scheme uses from this, heat exchange tube 1, oiling storehouse 2 and oil storage storehouse 3 through the integral type setting have reduced whole shell heavy, and the tube side has saved the upper portion flange with shell side integration, has increased lower part conduction oil drain simultaneously, still makes after the innovation, wholly subtracts heavy, and shell side leakage link reduces to it is more convenient to make the conduction oil follow the lower part blowdown and make the maintenance operation, thereby is favorable to using widely.

Further, in the use process of the scheme, as the installation barrel 12 is fixed on the lower side of the vertical pipe body part of the liquid drainage pipe 10, and the rotating shaft 14 is rotatably installed inside the installation barrel 12 and connected with the cleaning frame 11 inside the oil storage bin 3, when a person needs to drain the heat conduction oil, the person firstly opens the sealing plate 16 and then rotates the force application block 17 through an external manual wrench or an external electric wrench, the force application block 17 drives the cleaning frame 11 to rotate synchronously through the rotating shaft 14 when rotating, the inner wall of the oil storage bin 3 is rubbed when the cleaning frame 11 rotates, and the scraped dirt is finally discharged through the liquid drainage pipe 10, that is, through the arrangement of the cleaning frame 11, the dirt deposited on the inner wall of the oil storage bin 3 can be initiatively scraped, so that the phenomenon that the dirt is difficult to flush and clean due to long-deposition is avoided; and because install helical blade 18 on the body of rod of axis of rotation 14, personnel's accessible control axis of rotation 14's rotation direction passes through helical blade 18 promptly and pumps the conduction oil, can make the inside conduction oil of oil storage bin 3 faster flow out through liquid blow off pipe 10 under helical blade 18's effect promptly to it is comparatively convenient when carrying out the worse blowdown to the conduction oil to make personnel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cold package thermoelectric heater of convenient blowdown, includes that the both sides of integral type are equipped with heat exchange tube (1) of intake pipe (7) and outlet duct (8) respectively, and the upper and lower both ends of heat exchange tube (1) are oiling storehouse (2) and oil storage storehouse (3) respectively, its characterized in that, be fixed with a plurality of heat pipes (4) jointly between oiling storehouse (2) and oil storage storehouse (3), heat pipe (4) inside is equipped with heating pipe (5), be equipped with between heating pipe (5) outer annular surface and heat pipe (4) inner wall at interval and its upper end extend to the outside of oiling storehouse (2) and be connected with wiring storehouse (6), the upper surface of oil storage storehouse (3) and the inside one side that corresponds heat exchange tube (1) are equipped with gaseous blowdown groove and are connected with gaseous blow off pipe (9) and supporting control valve, the lower extreme of oil storage storehouse (3) internal surface is fixed with liquid blow off pipe (10) and supporting control valve thereof, and the inside rotation of oil storage storehouse (3) is equipped with cuts a piece of cleaning frame (11) that cuts a piece to the inner wall and rub.

2. The cold pack thermoelectric heater convenient for sewage disposal according to claim 1, wherein a mounting cylinder (12) is fixed to a lower side of a vertically arranged pipe body of the liquid sewage disposal pipe (10), a rotating shaft (14) is rotatably mounted inside the mounting cylinder (12) through a high-temperature sealing bearing (13), and an upper end of the rotating shaft (14) penetrates into the oil storage bin (3) and is fixedly connected with the cleaning frame (11).

3. The cool pack thermoelectric heater convenient for sewage disposal as claimed in claim 2, wherein a high temperature resistant sealing block (15) is fixed at the upper end of the inside of the mounting tube (12), the sealing block (15) is rotatably connected with the rotating shaft (14), and the lower end of the mounting tube (12) is flange-shaped and is provided with a sealing plate (16) by a screw.

4. A cold pack thermoelectric heater for facilitating pollution discharge according to claim 3, wherein the end of the rotary shaft (14) facing the sealing plate (16) is fixed with a force application block (17), and the other end of the force application block (17) has a hexagonal prism shape.

5. The cold-covered thermoelectric heater convenient for sewage disposal according to claim 4, wherein a support frame is rotatably installed in the middle of the rod body of the rotating shaft (14) positioned inside the liquid sewage disposal pipe (10), each end of the outer annular surface of the support frame is fixed on the inner wall of the liquid sewage disposal pipe (10), and helical blades (18) are fixed on the rod body of the rotating shaft (14) positioned at the upper and lower sides of the support frame.

6. A cold pack thermoelectric heater for facilitating sewage draining according to claim 5, wherein the frame bodies on both sides of the cleaning frame (11) are inclined in the same direction as the spiral direction of the spiral blades (18).

7. The cold-pack thermoelectric heater convenient for sewage disposal according to claim 1, wherein the outer annular surfaces of the heat exchange tube (1), the oil filling bin (2) and the oil storage bin (3) are commonly sleeved with insulation cotton, and a plurality of tube bundling frames (19) and baffle plates (20) which are arranged in a staggered manner are commonly fixed between the outer annular surface of the heat conduction tube (4) and the heat exchange tube (1).