CN217030350U - Anti-leakage water heater flange - Google Patents
Anti-leakage water heater flange Download PDFInfo
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- CN217030350U CN217030350U CN202122537748.3U CN202122537748U CN217030350U CN 217030350 U CN217030350 U CN 217030350U CN 202122537748 U CN202122537748 U CN 202122537748U CN 217030350 U CN217030350 U CN 217030350U
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- ring
- sealing rubber
- flange
- rubber ring
- water heater
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Abstract
The utility model discloses a leak-proof water heater flange, comprising: a flange plate; the flange plate is provided with connecting screw holes at equal intervals around the edge; the right end face of the flange plate is provided with an annular embedding groove in a surrounding mode at a position close to the edge, and the connecting screw holes are distributed at the inner ring position of the annular embedding groove; and a sealing rubber ring is arranged in the annular embedding groove in a sliding embedding manner. The ejector rod is pushed by the link ring to push and extrude the sealing rubber ring, so that the sealing rubber ring slides out from the annular embedding groove, is extruded and attached between the flange plate and the abutting object or the flange, is then rotatably abutted into the fixing screw hole through the fixing bolt, and is fixed by the link ring, so that the sealing rubber ring is stably abutted at a corresponding position, sealing is ensured, and when the end head of the sealing rubber ring is abraded to influence the sealing effect, the sealing rubber ring is further pushed by the ejector rod to further tightly push the sealing rubber ring on the end face of the contact object for sealing.
Description
Technical Field
The utility model relates to the technical field of water heater flanges, in particular to a leakage-proof water heater flange.
Background
The flange of the water heater is mainly used for fixedly connecting components related to the flange, the flange is higher than the flange, the flange is frequently used at a water delivery or water storage position of the water heater, the sealing performance of the flange needs to be ensured, the sealing of the flange is generally realized by a sealing ring on the flange, but the sealing effect is general, the sealing ring is worn for a long time, and leakage is easy to occur once the sealing ring is worn.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a leak-proof flange for a water heater that solves the problems set forth above in the background.
In order to achieve the purpose, the utility model provides the following technical scheme: a leak resistant water heater flange comprising: a flange plate; the flange plate is provided with connecting screw holes at equal intervals around the edge; the right end face of the flange plate is provided with an annular embedding groove in a surrounding mode at a position close to the edge, and the connecting screw holes are distributed at the inner ring position of the annular embedding groove; a sealing rubber ring is arranged in the annular embedding groove in a sliding embedding manner, and the thickness of the sealing rubber ring is equal to the groove depth of the annular embedding groove; through holes are formed in the left end face of the flange plate in a surrounding and equidistant mode and are communicated with the annular embedding groove; ejector rods are inserted into the through holes in a sliding mode, and linkage rings are fixedly connected between the outer end heads of the ejector rods; the linkage ring is connected with a fixing bolt in a penetrating mode through thread matching, a fixing screw hole is formed in the left end face of the flange plate, the fixing screw hole is aligned with the fixing bolt, and the fixing screw hole is matched with the thread of the fixing bolt.
Preferably, the side walls of the inner ring and the outer ring of the sealing rubber ring are attached to the inner wall of the annular embedding groove.
Preferably, an elastic sealing film is arranged between the through hole and the annular embedding groove, and the elastic sealing film covers a port of the through hole.
Preferably, the ejector rod and the linkage ring are integrally cast.
Preferably, the ejector rod and the linkage ring are made of hard steel materials.
Preferably, the connecting screw hole is connected with a sealing rubber sleeve which is a conical sleeve body.
Preferably, a gap exists between the through hole and the inner wall of the ejector rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the ejector rod is pushed by the linkage ring to push and extrude the sealing rubber ring, so that the sealing rubber ring slides out from the annular embedding groove, is extruded and attached between the flange plate and a butt joint object or a flange, and is then butted into the fixing screw hole through the rotation of the fixing bolt, so that the linkage ring is fixed, the sealing rubber ring is ensured to be stably butted at a corresponding position, and sealing is ensured;
2. when the end of the sealing rubber ring is abraded to influence the sealing effect, the sealing rubber ring is further pushed by the ejector rod, so that the sealing rubber ring is further tightly pushed on the end face of the contact object to be sealed.
Drawings
FIG. 1 is a schematic view of an overall structure of a leak-proof water heater flange according to the present invention;
FIG. 2 is a cross-sectional structure view of the matching connection of the post rod, the sealing rubber ring and the flange plate in the leak-proof water heater flange according to the present invention;
fig. 3 is a schematic diagram showing the position distribution of the through holes, the connecting screw holes and the fixing screw holes on the flange plate in the leak-proof water heater flange of the utility model.
In the figure: 1. a flange plate; 2. sealing the rubber sleeve; 3. connecting screw holes; 4. an annular fitting groove; 5. a link ring; 6. fixing the bolt; 7. a top rod; 8. a through hole; 9. sealing the rubber ring; 10. sealing a rubber ring; 11. and fixing the screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a leak resistant water heater flange comprising: a flange plate 1; connecting screw holes 3 are formed in the positions, close to the edges, of the flange plate 1 in an encircling and equidistant mode, and the connecting screw holes 3 facilitate the flange plate 1 to be fixedly butted to the corresponding position of the water heater through bolts; an annular embedding groove 4 is formed in the position, close to the edge, of the right end face of the flange plate 1 in a surrounding mode, and the connecting screw holes 3 are distributed in the inner ring position of the annular embedding groove 4; a sealing rubber ring 10 is arranged in the annular embedding groove 4 in an embedded mode, and the thickness of the sealing rubber ring 10 is equal to the groove depth of the annular embedding groove 4; the end face of the flange plate 1 where the sealing rubber ring 10 is located is the end face of the flange plate 1 which is jointed with other objects, and the sealing rubber ring 10 can conveniently slide in the annular embedding groove 4; through holes 8 are formed in the left end face of the flange plate 1 in an encircling and equidistant mode, and the through holes 8 are communicated with the annular embedding groove 4; ejector rods 7 are inserted into the through holes 8 in a sliding and penetrating mode, the ejector rods 7 conveniently slide in the through holes 8 in the transverse direction, linkage rings 5 are fixedly connected between the outer end heads of all the ejector rods 7, and the linkage rings 5 facilitate all the ejector rods 7 to slide synchronously; the coupling ring 5 is connected with a fixing bolt 6 through thread matching, the left end face of the flange plate 1 is provided with a fixing screw hole 11, the fixing screw hole 11 is aligned with the fixing bolt 6, and the fixing screw hole 11 is matched with the thread of the fixing bolt 6, after the flange plate 1 is butted to a corresponding position of a water heater, the ejector rod 7 is pushed through the coupling ring 5, so that the ejector rod 7 pushes and presses the sealing rubber ring 10, the sealing rubber ring 10 slides out from the annular embedding groove 4 and is pressed and attached between the flange plate 1 and a butted object or a flange, and then the sealing ring 5 is fixed through the fixing bolt 6 rotating and butting to the fixing screw hole 11, thereby ensuring that the sealing rubber ring 10 is stably butted to the corresponding position, ensuring sealing, and when the end of the sealing rubber ring 10 is abraded to influence the sealing effect, the sealing rubber ring 10 is further pushed through the ejector rod 7, so that the sealing rubber ring 10 is further pressed against the contact object end face for sealing.
The side walls of the inner ring and the outer ring of the sealing rubber ring 10 are attached to the inner wall of the annular embedding groove 4, so that the sealing effect is ensured.
Through-hole 8 with be provided with elasticity seal membrane 9 between the annular gomphosis groove 4, elasticity seal membrane 9 covers the port department of through-hole 8, elasticity seal membrane 9 is used for the sealed of weight-preserving through-hole 8 and annular gomphosis groove 4 department, avoids taking place to leak, and elasticity seal membrane 9 makes things convenient for tensile deformation simultaneously to be convenient for ejector pin 7 to push up the sealing rubber ring 10 in the annular gomphosis groove 4.
The ejector rod 7 and the linkage ring 5 are integrally cast, so that the connection stability between the ejector rod 7 and the linkage ring 5 is ensured, and the ejector rod 7 is prevented from being separated from the linkage ring 5.
The ejector rod 7 and the linkage ring 5 are made of hard steel materials, so that the ejector rod 7 and the linkage ring 5 are prevented from being bent.
Connect 3 departments of screw and be connected with sealing rubber sleeve 2, sealing rubber sleeve 2 is the tapered sleeve body, and the internal diameter turns right from a left side and grow gradually, and sealing rubber sleeve 2 is used for the position of sealing connection screw 3.
A gap exists between the through hole 8 and the inner wall of the ejector rod 7, so that the ejector rod 7 can conveniently move in the through hole 8.
The working principle is as follows: the utility model pushes the mandril 7 through the linkage ring 5, so that the mandril 7 pushes and extrudes the sealing rubber ring 10, the sealing rubber ring 10 slides out from the annular embedding groove 4, and is extruded and attached between the flange plate 1 and a butt joint object or a flange, and then is rotationally butted into the fixed screw hole 11 through the fixing bolt 6, so that the linkage ring 5 is fixed, thereby ensuring that the sealing rubber ring 10 is stably butted at a corresponding position, ensuring sealing, and when the end head of the sealing rubber ring 10 is worn and affects the sealing effect, the sealing rubber ring 10 is further pushed by the mandril 7, so that the sealing rubber ring 10 is further pushed tightly on the end surface of a contact object for sealing, the elastic sealing film 9 is used for sealing the weight-keeping through hole 8 and the annular embedding groove 4, avoiding leakage, and simultaneously, the elastic sealing film 9 is convenient for tensile deformation, thereby the mandril 7 can push the sealing rubber ring 10 in the annular embedding groove 4, meanwhile, a sealing rubber sleeve 2 with the inner diameter gradually increasing from left to right is arranged at the connecting screw hole 3 and is used for sealing the position of the connecting screw hole 3.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A leak resistant water heater flange comprising: a flange plate (1); the method is characterized in that: connecting screw holes (3) are formed in the positions, close to the edges, of the flange plate (1) in an encircling and equidistant mode; the right end face of the flange plate (1) close to the edge is provided with an annular embedding groove (4) in a surrounding mode, and the connecting screw holes (3) are distributed in the inner ring position of the annular embedding groove (4); a sealing rubber ring (10) is arranged in the annular embedding groove (4) in an embedded mode in a sliding mode, and the thickness of the sealing rubber ring (10) is equal to the groove depth of the annular embedding groove (4); through holes (8) are formed in the left end face of the flange plate (1) in an encircling and equidistant mode, and the through holes (8) are communicated with the annular embedding groove (4); ejector rods (7) are inserted into each through hole (8) in a sliding mode, and linkage rings (5) are fixedly connected between the outer end heads of all the ejector rods (7); the connecting ring is characterized in that a fixing bolt (6) penetrates through the connecting ring (5) in a threaded matching mode, a fixing screw hole (11) is formed in the left end face of the flange plate (1), the fixing screw hole (11) is aligned with the fixing bolt (6), and the fixing screw hole (11) is matched with the thread of the fixing bolt (6).
2. A leak resistant water heater flange as defined in claim 1, wherein: the side walls of the inner ring and the outer ring of the sealing rubber ring (10) are attached to the inner wall of the annular embedding groove (4).
3. A leak resistant water heater flange as defined in claim 1, wherein: through-hole (8) with be provided with elasticity sealing membrane (9) between annular gomphosis groove (4), elasticity sealing membrane (9) cover is in the port department of through-hole (8).
4. A leak resistant water heater flange as recited in claim 1, wherein: the ejector rod (7) and the linkage ring (5) are integrally cast.
5. A leak resistant water heater flange as recited in claim 1, wherein: the ejector rod (7) and the linkage ring (5) are made of hard steel materials.
6. A leak resistant water heater flange as defined in claim 1, wherein: the connecting screw hole (3) is connected with a sealing rubber sleeve (2), and the sealing rubber sleeve (2) is a conical sleeve body.
7. A leak resistant water heater flange as recited in claim 1, wherein: and a gap is reserved between the through hole (8) and the inner wall of the ejector rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537748.3U CN217030350U (en) | 2021-10-21 | 2021-10-21 | Anti-leakage water heater flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537748.3U CN217030350U (en) | 2021-10-21 | 2021-10-21 | Anti-leakage water heater flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030350U true CN217030350U (en) | 2022-07-22 |
Family
ID=82439773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122537748.3U Active CN217030350U (en) | 2021-10-21 | 2021-10-21 | Anti-leakage water heater flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030350U (en) |
-
2021
- 2021-10-21 CN CN202122537748.3U patent/CN217030350U/en active Active
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