CN211601146U - Fixing device for water tank heating body - Google Patents
Fixing device for water tank heating body Download PDFInfo
- Publication number
- CN211601146U CN211601146U CN202020131354.0U CN202020131354U CN211601146U CN 211601146 U CN211601146 U CN 211601146U CN 202020131354 U CN202020131354 U CN 202020131354U CN 211601146 U CN211601146 U CN 211601146U
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- hole
- water tank
- connecting piece
- fixing device
- silica gel
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Abstract
The utility model discloses a water tank heat-generating body fixing device, the novel nipple rectifier comprises a cylindrical shel, the ring flange with locate the silica gel sealing washer between ring flange and the barrel, the heat-generating body outside is located to the ring flange cover, the inner circle of ring flange and the lateral wall welded fastening of heat-generating body lower extreme, the bottom of barrel is equipped with the installing port, the border outside of installing port is fixed with the connecting piece, be equipped with a plurality of mounting holes with the screw one-to-ones of ring flange on the connecting piece, the silica gel sealing washer cover is established in the outside of heat-generating body, the heat-generating body inserts in the installing port of barrel, make the silica gel sealing washer. When the installation, establish the outside at the heat-generating body with the silica gel sealing washer cover, then insert the heat-generating body in the installing port, rethread bolt and nut are fixed with ring flange and connecting piece locking, and it is comparatively convenient to install and dismantle, the maintenance and the maintenance of the water tank of being convenient for.
Description
Technical Field
The utility model relates to a water heater field, in particular to water tank heat-generating body fixing device.
Background
Most adoption electrothermal tube formula heating of current water heater, the electric heating pipe disect insertion aquatic of making the resistance wire heats, in the utility model patent of application number 201822099903.6, the utility model patent of "vertical electric water heater" is disclosed, including the barrel and the electric heating body of erectting, in practical application, the electric heating body adopts the welded mode to fix the bottom at the barrel, and the electric heating body needs to be changed when the problem appears, need to weld the whole unwelding of electric heating body, just can change, unusual inconvenient, consequently, certain space of improving still exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a water tank heat-generating body fixing device is provided, makes things convenient for the installation and the dismantlement of the heat-generating body in the water tank.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a water tank heat-generating body fixing device which characterized in that: including barrel, ring flange and locate the silica gel sealing washer between ring flange and the barrel, the heat-generating body outside is located to the ring flange cover, the inner circle of ring flange with the lateral wall welded fastening of heat-generating body lower extreme, the bottom of barrel is equipped with the installing port, the border outside of installing port is fixed with the connecting piece, be equipped with a plurality of mounting holes with the screw one-to-one of ring flange on the connecting piece, the outside at the heat-generating body is established to silica gel sealing washer cover, the heat-generating body inserts in the installing port of barrel, makes the silica gel sealing washer be located between connecting piece and the ring flange to will through screw bolt and nut the ring flange with.
Preferably, the edge of the flange plate close to the inner ring is provided with an annular groove, and the silica gel sealing ring is provided with an annular bulge matched with the annular groove.
Preferably, the edge of the mounting opening is provided with a flange, the connecting piece is annular, and the connecting piece is fixed on the mounting opening in a punching mode.
Preferably, the silica gel sealing ring is partially positioned between the heating body and the flange, and partially positioned between the flange and the connecting piece.
Preferably, the connecting piece comprises an abutting part, a connecting part and a supporting part which are sequentially connected, the abutting part abuts against the flange, the connecting part is parallel to the flange, the supporting part faces the barrel and abuts against the barrel, and an accommodating space is formed between the connecting part and the barrel.
Preferably, the mounting holes are arranged on the connecting part, the mounting holes are special-shaped holes, and the special-shaped holes are uniformly distributed along the circumference.
Preferably, the special-shaped holes include a first hole and a second hole, the first hole is a rectangular hole, the width of the rectangle of the first hole is larger than the diameter of the second hole, the first hole and the second hole are arranged in parallel, and the side surfaces of the first hole and the second hole are communicated.
Preferably, the bolt is a T-shaped bolt, a head of the T-shaped bolt extends into the accommodating space through the first hole, and a length of the head of the T-shaped bolt is greater than a distance between the abutting portion and the supporting portion, so that the T-shaped bolt is limited to rotate in the accommodating space.
Preferably, the barrel body comprises a body and a barrel cover body arranged at the bottom, the mounting opening is formed in the barrel cover body, and the barrel cover body and the body are welded and fixed.
Compared with the prior art, the utility model discloses a water tank heat-generating body fixing device's advantage lies in, be fixed with the ring flange on this heat-generating body, connecting piece bolt fastening on through ring flange and barrel, when the installation, establish the outside of heat-generating body with silica gel sealing washer cover, then insert the installation mouth with the heat-generating body, rethread screw bolt and nut are fixed with ring flange and connecting piece locking, thereby fix the heat-generating body in the barrel, and through setting up heterotypic hole, when locking T type bolt, the head card of T type bolt is between butt portion and supporting part, can not rotate, thereby make T type bolt's locking easier. In addition, due to the arrangement of the annular bulge of the silica gel sealing ring and the annular groove on the flange plate, after the silica gel sealing ring is heated and melted, a good sealing effect is achieved between the flange of the mounting opening and the heating body and between the flange and the connecting piece.
Drawings
FIG. 1 is a schematic structural view of a water tank in the present embodiment;
FIG. 2 is a schematic view showing the installation of a heat-generating body in this embodiment;
FIG. 3 is a schematic sectional view of the water tank in this embodiment;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic structural diagram of the connecting member in this embodiment.
In the figure, 1, a cylinder; 11. a body; 12. a cartridge cover body; 121. an installation port; 122. flanging; 2. a flange plate; 21. an annular groove; 3. a silica gel seal ring; 31. an annular projection; 4. a heating element; 5. a connecting member; 51. an abutting portion; 52. a connecting portion; 521. mounting holes; 5211. a first hole; 5212. a second hole; 53. a support portion; 54. an accommodation space.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
A fixing device for a heating body of a water tank is shown in figures 1-5 and comprises a cylinder body 1, a flange plate 2 and a silica gel sealing ring 3 arranged between the flange plate 2 and the cylinder body 1, wherein the flange plate 2 is sleeved outside the heating body 4, the inner ring of the flange plate 2 is welded and fixed with the outer side wall of the lower end of the heating body 4, the bottom of the cylinder body 1 is provided with a mounting hole 121, and the mounting hole 121 is positioned in the middle of the bottom of the cylinder body 1. The connecting piece 5 is fixed on the outer side of the edge of the mounting opening 121, a plurality of mounting holes 521 which are in one-to-one correspondence with screw holes of the flange plate 2 are formed in the connecting piece 5, the silica gel sealing ring 3 is sleeved on the outer side of the heating body 4, the heating body 4 is inserted into the mounting opening 121 of the barrel body 1, the silica gel sealing ring 3 is located between the connecting piece 5 and the flange plate 2, and the flange plate 2 and the connecting piece 5 are locked and fixed through bolts and nuts.
Specifically, the edge of the mounting opening 121 is provided with a flange 122, the connecting piece 5 is annular, and the connecting piece 5 is fixed on the mounting opening 121 by punching. The connecting piece 5 comprises an abutting part 51, a connecting part 52 and a supporting part 53 which are connected in sequence, wherein the abutting part 51 is abutted against the flange 122, the connecting part 52 is parallel to the flange 2, the supporting part 53 faces the cylinder 1 and is abutted against the cylinder 1, and an accommodating space 54 is formed between the connecting part 52 and the cylinder 1.
The edge of the flange 2 close to the inner ring is provided with an annular groove 21, the silica gel sealing ring 3 is provided with an annular bulge 31 matched with the annular groove 21, part of the silica gel sealing ring 3 is positioned between the heating body 4 and the flanging 122, and part of the silica gel sealing ring is positioned between the flange 2 and the connecting piece 5. When the water heater is heated, the silica gel sealing ring 3 is heated and melted, so that the sealing performance of the water tank is improved.
The mounting holes 521 are formed in the connecting portion 52, the mounting holes 521 are shaped holes, and the shaped holes are evenly distributed along the circumference. The special-shaped holes include a first hole 5211 and a second hole 5212, the first hole 5211 is a rectangular hole, the width of the rectangle of the first hole 5211 is larger than the diameter of the second hole 5212, the first hole 5211 and the second hole 5212 are arranged in parallel, and the side surfaces of the first hole 5211 and the second hole 5212 are communicated.
The bolt is a T-shaped bolt, the head of the T-shaped bolt extends into the accommodating space 54 through the first hole 5211, and the length of the head of the T-shaped bolt is greater than the distance between the abutting portion 51 and the supporting portion 53, so that the T-shaped bolt is limited to rotate in the accommodating space 54, and the connecting piece 5 and the flange 2 are easier to lock.
Preferably, the cylinder body 1 comprises a body 11 and a cylinder cover body 12 arranged at the bottom, the mounting opening 121 is arranged on the cylinder cover body 12, and the cylinder cover body 12 and the body 11 are welded and fixed, so that the processing is more convenient.
Compared with the prior art, the utility model discloses a 4 fixing device of water tank heat-generating body's advantage lies in, be fixed with ring flange 2 on this heat-generating body 4, 5 bolt fastening through the connecting piece on ring flange 2 and the barrel 1, when the installation, establish the outside at heat-generating body 4 with 3 covers of silica gel sealing washer, then insert in installing port 121 with heat-generating body 4, rethread bolt and nut are fixed with ring flange 2 and 5 locking of connecting piece, thereby fix heat-generating body 4 in barrel 1, and through setting up the abnormal shape hole, when locking T type bolt, the head card of T type bolt is between butt portion 51 and supporting part 53, can not rotate, thereby make the locking of T type bolt easier. In addition, the arrangement of the annular protrusion 31 of the silica gel sealing ring 3 and the annular groove 21 on the flange plate 2 enables the silica gel sealing ring 3 to have good sealing effect between the flange 122 of the mounting opening 121 and the heating element 4 and between the flange and the connecting piece 5 after being heated and melted.
Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a water tank heat-generating body fixing device which characterized in that: comprises a cylinder body (1), a flange plate (2) and a silica gel sealing ring (3) arranged between the flange plate (2) and the cylinder body (1), the flange plate (2) is sleeved outside the heating element (4), the inner ring of the flange plate (2) is welded and fixed with the outer side wall of the lower end of the heating element (4), the bottom of the cylinder body (1) is provided with a mounting opening (121), the outer side of the edge of the mounting opening (121) is fixed with a connecting piece (5), a plurality of mounting holes (521) which are in one-to-one correspondence with the screw holes of the flange plate (2) are arranged on the connecting piece (5), the silica gel sealing ring (3) is sleeved on the outer side of the heating body (4), the heating body (4) is inserted into the mounting opening (121) of the barrel body (1), so that the silica gel sealing ring (3) is positioned between the connecting piece (5) and the flange plate (2), and the flange plate (2) and the connecting piece (5) are locked and fixed through bolts and nuts.
2. A water tank heating body fixing device as described in claim 1, characterized in that: the edge of the flange plate (2) close to the inner ring is provided with an annular groove (21), and the silica gel sealing ring (3) is provided with an annular bulge (31) matched with the annular groove (21).
3. A water tank heating body fixing device as described in claim 2, characterized in that: the edge of the mounting opening (121) is provided with a flange (122), the connecting piece (5) is annular, and the connecting piece (5) is fixed on the mounting opening (121) in a punching mode.
4. A water tank heating body fixing device as described in claim 3, characterized in that: the silica gel sealing ring (3) is partially positioned between the heating body (4) and the flanging (122), and partially positioned between the flange plate (2) and the connecting piece (5).
5. A water tank heating body fixing device as described in claim 3, characterized in that: the connecting piece (5) comprises an abutting part (51), a connecting part (52) and a supporting part (53) which are sequentially connected, the abutting part (51) is abutted against the flanging (122), the connecting part (52) is parallel to the flange (2), the supporting part (53) faces the barrel body (1) and is abutted against the barrel body (1), and an accommodating space (54) is formed between the connecting part (52) and the barrel body (1).
6. A water tank heating body fixing device as defined in claim 5, characterized in that: the mounting holes (521) are arranged on the connecting part (52), the mounting holes (521) are special-shaped holes, and the special-shaped holes are uniformly distributed along the circumference.
7. A water tank heating body fixing device as described in claim 6, characterized in that: the special-shaped holes comprise a first hole (5211) and a second hole (5212), the first hole (5211) is a rectangular hole, the width of the rectangle of the first hole (5211) is larger than the diameter of the second hole (5212), the first hole (5211) and the second hole (5212) are arranged in parallel, and the side surfaces of the first hole (5211) and the second hole (5212) are communicated.
8. A water tank heating body fixing device as described in claim 7, characterized in that: the bolt is a T-shaped bolt, the head of the T-shaped bolt extends into the accommodating space (54) through the first hole (5211), and the length of the head of the T-shaped bolt is larger than the distance between the abutting part (51) and the supporting part (53), so that the T-shaped bolt is limited to rotate in the accommodating space (54).
9. A water tank heating body fixing device as described in claim 1, characterized in that: the barrel body (1) comprises a body (11) and a barrel cover body (12) arranged at the bottom, the mounting opening (121) is formed in the barrel cover body (12), and the barrel cover body (12) is welded and fixed with the body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131354.0U CN211601146U (en) | 2020-01-20 | 2020-01-20 | Fixing device for water tank heating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131354.0U CN211601146U (en) | 2020-01-20 | 2020-01-20 | Fixing device for water tank heating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211601146U true CN211601146U (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020131354.0U Active CN211601146U (en) | 2020-01-20 | 2020-01-20 | Fixing device for water tank heating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211601146U (en) |
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2020
- 2020-01-20 CN CN202020131354.0U patent/CN211601146U/en active Active
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