CN211378266U - Wear-resistant electric heater - Google Patents
Wear-resistant electric heater Download PDFInfo
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- CN211378266U CN211378266U CN201922476274.9U CN201922476274U CN211378266U CN 211378266 U CN211378266 U CN 211378266U CN 201922476274 U CN201922476274 U CN 201922476274U CN 211378266 U CN211378266 U CN 211378266U
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Abstract
The utility model discloses a stand wear and tear electric heater, the utility model discloses a heater main part, two support frames of bottom welded connection of heater main part, the water inlet has been seted up to the one end of heater main part, the other end welded connection of heater main part has fixed ring, the other end of heater main part has detachable mounting flange board through the fix with screw, the opposite side of mounting flange board and the inside that is located the heater main part are pegged graft and are had electric heating pipe, the silica gel cover has been cup jointed in electric heating pipe's the outside, seamless steel pipe has been cup jointed in the outside of silica gel cover, container flange board has been cup jointed in the outside of seamless steel pipe, electric heating pipe's one end and the opposite side that is located mounting flange board have the terminal through. The utility model discloses a series of designs make the device can effectually prevent the effect that the metal inner bag corrodes and soften quality of water to the life of device has been improved greatly.
Description
Technical Field
The utility model belongs to the technical field of electric heater, concretely relates to stand wear and tear electric heater.
Background
The blue cluster electric heater is a device for converting electric energy into heat energy, and has the characteristics of centralized heating, high power, high temperature, small volume, high thermal efficiency and the like, so that the blue cluster electric heater is widely applied, but various wear-resistant electric heaters on the market still have various problems.
For example, in a flange cluster type electric heater with a wear-resistant function disclosed in the publication No. CN208707974U, although it achieves wear resistance of products, reduces production cost and improves production efficiency, it does not solve the problem of the existing wear-resistant electric heater, and the existing electric heater is not provided with a mechanism capable of preventing corrosion of a metal liner and softening water quality, so that the apparatus cannot meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stand wear and tear 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: a wear-resistant electric heater comprises a heater main body, wherein the bottom end of the heater main body is connected with two support frames in a welding manner, one end of the heater main body is provided with a water inlet, the other end of the heater main body is connected with a fixed ring in a welding manner, the other end of the heater main body is fixed with a detachable mounting flange plate through screws, the other side of the mounting flange plate is positioned inside the heater main body and is spliced with an electric heating pipe, the outer side of the electric heating pipe is sleeved with a silica gel sleeve, the outer side of the silica gel sleeve is sleeved with a seamless steel pipe, the outer side of the seamless steel pipe is sleeved with a container flange plate, one end of the electric heating pipe is positioned on the other side of the mounting flange plate and is connected with a binding post through threads, a magnesium rod is installed in the middle position, the opposite side of installation flange board has the wiring cavity through the screw mounting, the other end of wiring cavity has the sealing board through the screw mounting.
Preferably, one side of the support frame is welded and connected with a reinforcing rib.
Preferably, an internal thread hole is formed in the middle of the bottom end of the heater main body, and the heater main body is in threaded connection with the magnesium rod.
Preferably, the lower end of the magnesium rod is connected with a hexagonal screw in a welding mode, and a sealing ring is sleeved on the outer side of the hexagonal screw in a sleeved mode.
Preferably, a plurality of first circular through holes are formed in the surface of the mounting flange plate, the inner diameter of each first circular through hole is the same as the outer diameter of each electric heating pipe, and the first circular through holes are in clearance fit with the electric heating pipes.
Preferably, a second circular through hole is formed in the middle of the fixed ring, the inner diameter of the second circular through hole is the same as the outer diameter of the container flange plate, and the second circular through hole is in clearance fit with the container flange plate.
Preferably, a plurality of third circular through holes are formed in the surface of the container flange plate, the inner diameter of each third circular through hole is the same as the outer diameter of the seamless steel pipe, and the container flange plate is in transition fit with the silica gel sleeve.
Preferably, the water inlet and the hot water outlet are connected with a circular connecting sheet in a welding mode, and six fourth circular through holes are formed in the surface of the circular connecting sheet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, can heat the water that enters into the inside of heater main part through electric heating pipe, and the device is after long-time the use, the phenomenon of corruption can appear in the inside of heater main part, and the magnesium stick through installation of heater main part lower extreme can effectually prevent that the metal inner bag from corroding and soften quality of water, when the local crackle appears in the enamel inner bag, form less resistance through water between magnesium anode and the metal inner bag, the magnesium anode begins output current, flow to exposing outer metal inner bag department and produce a polarization membrane, repair damaged enamel, make the insulating corrosion prevention of inner bag in the gold field, make the device can effectually prevent the effect of metal inner bag corruption and soft quality of water, thereby the life of device has been improved greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is an assembly schematic view of the electric heating tube of the present invention;
fig. 4 is a front view of the electric heating tube of the present invention;
FIG. 5 is a schematic view of the connection between the electric heating tube and the silica gel cover and the seamless steel tube;
fig. 6 is a schematic view of the connection between the electric heating tube and the mounting flange plate according to the present invention;
fig. 7 is a schematic view of the installation of the magnesium rod of the present invention.
In the figure: 1. a heater main body; 2. a support frame; 3. a wiring chamber; 4. a water inlet; 5. a sealing plate; 6. a hot water outlet; 7. a magnesium rod; 8. reinforcing ribs; 9. installing a flange plate; 10. an electric heating tube; 11. seamless steel pipes; 12. a silica gel sleeve; 13. a container flange plate; 14. a binding post; 15. a seal ring; 16. and fixing the circular ring.
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. 1-7, the present invention provides a wear-resistant electric heater, which comprises: the heater comprises a heater main body 1, wherein two support frames 2 are welded and connected to the bottom end of the heater main body 1, and reinforcing ribs 8 are welded and connected to one sides of the support frames 2, so that the structure of the device is firmer and more durable;
one end of the heater main body 1 is provided with a water inlet 4, the other end of the heater main body 1 is connected with a fixed ring 16 in a welding mode, the other end of the heater main body 1 is fixedly provided with a detachable installation flange plate 9 through screws, the other side of the installation flange plate 9 is inserted with an electric heating pipe 10 in the heater main body 1, the surface of the installation flange plate 9 is provided with a plurality of first circular through holes, the inner diameter of each first circular through hole is the same as the outer diameter of the electric heating pipe 10, and the first circular through holes are in clearance fit with the electric heating pipe 10, so that the electric heating pipe 10 can be conveniently installed on one side of the;
the silica gel sleeve 12 is sleeved on the outer side of the electric heating tube 10, the seamless steel tube 11 is sleeved on the outer side of the silica gel sleeve 12, the container flange plate 13 is sleeved on the outer side of the seamless steel tube 11, a plurality of third circular through holes are formed in the surface of the container flange plate 13, the inner diameter of each third circular through hole is the same as the outer diameter of the seamless steel tube 11, and the container flange plate 13 is in transition fit with the silica gel sleeve 12, so that the electric heating tube 10 can be effectively prevented from being scratched when being replaced and assembled;
a second circular through hole is formed in the middle of the fixing ring 16, the inner diameter of the second circular through hole is the same as the outer diameter of the container flange plate 13, and the second circular through hole is in clearance fit with the container flange plate 13, so that the multi-electric heating pipe 10 can be conveniently installed inside the heater main body 1, and the electric heating pipe 10 can heat water entering the heater main body 1;
one end of the electric heating pipe 10 and the other side, which is positioned on the mounting flange plate 9, are connected with a binding post 14 through threads, a magnesium rod 7 is installed at the middle position of the bottom end of the heater main body 1, an internal thread hole is formed at the middle position of the bottom end of the heater main body 1, the heater main body 1 is connected with the magnesium rod 7 through threads, so that the magnesium rod 7 can be conveniently installed at the bottom end of the heater main body 1, a hexagonal screw is welded and connected to the lower end of the magnesium rod 7, and a sealing ring 15 is sleeved on the outer side of the hexagonal screw, so that water in the heater main body 1 can be;
the bottom of heater main part 1 and the one end that is located magnesium stick 7 have seted up hot water outlet 6, the equal welded connection of one end of water inlet 4 and hot water outlet 6 has circular connection piece, and six fourth circular through-holes have been seted up on the surface of circular connection piece, thereby make the device can be convenient with water source and go out water piping connection together, the opposite side of mounting flange board 9 has wiring cavity 3 through the screw mounting, the other end of wiring cavity 3 has sealing plate 5 through the screw mounting.
The utility model discloses a theory of operation and use flow: after the device is installed, the switch of the water inlet pipe is opened, water can enter the heater main body 1 through the water inlet 4, the device is powered on and opened, the electric heating pipe 10 can heat the water entering the heater main body 1, after the device is used for a long time, the corrosion phenomenon can occur in the heater main body 1, the corrosion of the metal inner container and the softening of water quality can be effectively prevented through the magnesium rod 7 arranged at the lower end of the heater main body 1, the insulation resistance between the magnesium rod 7 and the metal inner container can reach more than 2M omega, the output current of the anode of the magnesium rod 7 is almost zero, when the enamel inner container is locally cracked, a small resistance is formed between the magnesium anode and the metal inner container through the water, the magnesium anode starts to output current, a polarization film is generated at the exposed metal inner container, the damaged enamel is repaired, and the gold inner container is insulated and prevented from corrosion, the device can effectively prevent the corrosion of the metal liner and soften the water quality, thereby greatly prolonging the service life of the device.
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 (8)
1. A wear-resistant electric heater comprising a heater body (1), characterized in that: the bottom end of the heater main body (1) is connected with two support frames (2) in a welding mode, a water inlet (4) is formed in one end of the heater main body (1), the other end of the heater main body (1) is connected with a fixed ring (16) in a welding mode, the other end of the heater main body (1) is fixed with a detachable installation flange plate (9) through screws, an electric heating pipe (10) is inserted into the other side of the installation flange plate (9) and located inside the heater main body (1), a silica gel sleeve (12) is sleeved on the outer side of the electric heating pipe (10), a seamless steel pipe (11) is sleeved on the outer side of the silica gel sleeve (12), a container flange plate (13) is sleeved on the outer side of the seamless steel pipe (11), a binding post (14) is connected to one end of the electric heating pipe (10), magnesium stick (7) are installed to the intermediate position of heater main part (1) bottom, hot water export (6) have been seted up to the bottom of heater main part (1) and the one end that is located magnesium stick (7), there is wiring cavity (3) on the opposite side of mounting flange board (9) through the screw mounting, the other end of wiring cavity (3) has sealing plate (5) through the screw mounting.
2. A wear resistant electric heater in accordance with claim 1, wherein: one side welded connection of support frame (2) has strengthening rib (8).
3. A wear resistant electric heater in accordance with claim 1, wherein: an internal thread hole is formed in the middle of the bottom end of the heater main body (1), and the heater main body (1) is connected with the magnesium rod (7) through threads.
4. A wear resistant electric heater as set forth in claim 3, wherein: the lower end of the magnesium rod (7) is connected with a hexagonal screw in a welding mode, and a sealing ring (15) is sleeved on the outer side of the hexagonal screw in a sleeved mode.
5. A wear resistant electric heater in accordance with claim 1, wherein: a plurality of first circular through holes are formed in the surface of the mounting flange plate (9), the inner diameter of each first circular through hole is the same as the outer diameter of the electric heating pipe (10), and the first circular through holes are in clearance fit with the electric heating pipes (10).
6. A wear resistant electric heater in accordance with claim 1, wherein: and a second circular through hole is formed in the middle of the fixed ring (16), the inner diameter of the second circular through hole is the same as the outer diameter of the container flange plate (13), and the second circular through hole is in clearance fit with the container flange plate (13).
7. A wear resistant electric heater in accordance with claim 6, wherein: a plurality of third circular through holes are formed in the surface of the container flange plate (13), the inner diameter of each third circular through hole is the same as the outer diameter of the seamless steel pipe (11), and the container flange plate (13) is in transition fit with the silica gel sleeve (12).
8. A wear resistant electric heater in accordance with claim 1, wherein: the water inlet (4) and the hot water outlet (6) are respectively connected with a circular connecting sheet in a welding mode, and six fourth circular through holes are formed in the surface of the circular connecting sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476274.9U CN211378266U (en) | 2019-12-31 | 2019-12-31 | Wear-resistant electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476274.9U CN211378266U (en) | 2019-12-31 | 2019-12-31 | Wear-resistant electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211378266U true CN211378266U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476274.9U Active CN211378266U (en) | 2019-12-31 | 2019-12-31 | Wear-resistant electric heater |
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| CN (1) | CN211378266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU206588U1 (en) * | 2021-06-21 | 2021-09-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | QUARTZ MONOLITHIC ELECTRIC HEATER |
-
2019
- 2019-12-31 CN CN201922476274.9U patent/CN211378266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU206588U1 (en) * | 2021-06-21 | 2021-09-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | QUARTZ MONOLITHIC ELECTRIC HEATER |
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