CN220538772U - Pressure tank formed by integrating rubber bag and fastening piece - Google Patents
Pressure tank formed by integrating rubber bag and fastening piece Download PDFInfo
- Publication number
- CN220538772U CN220538772U CN202322042934.9U CN202322042934U CN220538772U CN 220538772 U CN220538772 U CN 220538772U CN 202322042934 U CN202322042934 U CN 202322042934U CN 220538772 U CN220538772 U CN 220538772U
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- Prior art keywords
- hanging bag
- tank body
- fixing bolt
- rubber
- bag fixing
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- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000004073 vulcanization Methods 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims description 4
- 229920001967 Metal rubber Polymers 0.000 claims description 3
- 239000002775 capsule Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The technical scheme of the utility model discloses a pressure tank formed by integrating rubber capsules and fasteners, which comprises a tank body, the rubber capsules, a base, lifting lugs, a pressure gauge, an inflation valve and a hanging bag fastener, wherein the upper end of each rubber capsule is fixed on the inner wall of an upper end socket of the tank body through the hanging bag fastener, each hanging bag fastener comprises a hanging bag fixing bolt, a hanging bag fixing nut, a gasket and an O-shaped sealing ring, the head of each hanging bag fixing bolt is arranged in the tank body, a screw rod of each hanging bag fixing bolt passes through the upper end socket of the tank body upwards and is fixed through the hanging bag fixing nut, the gasket is arranged between the hanging bag fixing nut and the tank body, the O-shaped sealing ring is arranged between the head of each hanging bag fixing bolt and the inner wall of the upper end socket of the tank body, the rubber capsules are arranged on the lower side of the hanging bag fixing bolts, and the rubber capsules and the hanging bag fixing bolts are vulcanized and bonded. Through O type sealing washer, rubber capsule and hanging bag fixing bolt integration vulcanization bonding, reduce the gas leakage problem that rubber capsule and hanging bag fastener caused because of the cooperation is inseparable, sealed effect is stable, reliable.
Description
Technical Field
The utility model belongs to the technical field of pressure tanks, and particularly relates to a pressure tank formed by integrating rubber capsules and fasteners.
Background
The stability of water supply network pressure is guaranteed to traditional overhead tank that uses more in the present secondary water supply system, when traditional overhead tank prefill pressure appears trace leakage and can not play the effect, if not obtain in time maintaining, then the effect of overhead tank can be more and more littleer to reach user's water pressure can be unstable, thereby influence result of use, the water pump will frequently start simultaneously, causes the loss of electric energy and the reduction of water pump life-span, is unfavorable for reducing the energy consumption. The rubber bag is fixed and tightly pressed on the pressure tank body through the fastening piece, so that the sealing of the rubber bag is ensured, the pressure of the fastening piece which is usually set for tightly pressing the rubber bag is overlarge, and the service life of the rubber bag is greatly reduced. According to actual use condition, the sealing effect of the existing fastener compacting rubber capsule is unstable, and the probability of failure within 5 years is high.
The root cause of poor sealing of the rubber bag is that the fastener and the rubber bag are separated, and the gap between the fastener and the rubber bag has high possibility of air leakage. Patent CN 211948679U discloses a pressure tank, including the jar body, the cover, rubber bag and the gasbag body, the cover is established in the jar mouth department of the jar body and is sealed the jar body, bag mouth border presss from both sides tightly between the jar body and the cover, be equipped with the water inlet that makes rubber bag inner chamber and external intercommunication on the cover, form sealed form's air cavity between rubber bag and the jar body, set up the gasbag body in the air cavity, the inside airtight back of gasbag body is fixed in jar mouth department with the jar body, set up recess and sealing washer on jar body and the cover, first and second pairs of pressure tank in inclined plane of inclined plane seal, the fixed part of gasbag and jar body has the gap, sealed effect is relatively poor. Therefore, it is necessary to develop a structure that can realize the integrated molding of the rubber bladder and the fastener to avoid the occurrence of air leakage in the gap between the rubber bladder and the fastener, thereby improving the sealability of the pressure tank.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model provides the pressure tank formed by integrating the rubber capsule and the fastening piece, and the sealing effect is stable and reliable by integrally vulcanizing and bonding the O-shaped sealing ring, the rubber capsule and the hanging bag fixing bolt, so that the air leakage problem caused by the fact that the rubber capsule and the hanging bag fastening piece are not tightly matched is reduced.
The technical scheme of the utility model is as follows: a pressure tank formed by integrating rubber bags and fasteners comprises a tank body, rubber bags, a base, lifting lugs, a pressure gauge, an inflation valve and hanging bag fasteners; the tank body is arranged on the base, the rubber bag is arranged in the tank body, the upper end of the rubber bag is fixed on the inner wall of the upper end socket of the tank body through a hanging bag fastener, and the outer wall of the tank body is provided with a lifting lug, a pressure gauge for measuring the pressure in the tank body and an inflation valve for controlling the inflation of the rubber bag;
the hanging bag fastener comprises a hanging bag fixing bolt, a hanging bag fixing nut, a gasket and an O-shaped sealing ring, wherein the head of the hanging bag fixing bolt is arranged in the tank body, a screw rod of the hanging bag fixing bolt upwards penetrates through the upper end socket of the tank body and then is fixed through the hanging bag fixing nut, the gasket is arranged between the hanging bag fixing nut and the tank body, the O-shaped sealing ring is arranged between the head of the hanging bag fixing bolt and the inner wall of the upper end socket of the tank body, the rubber bag is arranged on the lower side of the hanging bag fixing bolt, and the rubber bag and the hanging bag fixing bolt are vulcanized and bonded.
Further, one side of the head of the hanging bag fixing bolt adjacent to the inner wall of the upper end enclosure of the tank body is provided with a sealing groove, an O-shaped sealing ring is arranged between the sealing groove and the upper end enclosure of the tank body, the rubber bag extends to the upper end enclosure of the tank body along the head of the hanging bag fixing bolt, the rubber bag adjacent to the hanging bag fixing bolt is vulcanized and bonded with the hanging bag fixing bolt, and the rubber bag adjacent to the inner wall of the upper end enclosure of the tank body is tightly pressed on the inner wall of the upper end enclosure of the tank body.
Further, 2 sealing grooves are concentric circles, are uniformly distributed on the head of the outer side of the screw of the hanging bag fixing bolt, and are respectively arranged in different sealing grooves.
Further, the O-shaped sealing ring is an integrally vulcanized O-shaped sealing ring, the rubber bag extends to the outer side of the head of the hanging bag fixing bolt along the head of the hanging bag fixing bolt, and the rubber bag adjacent to the hanging bag fixing bolt is vulcanized and bonded with the hanging bag fixing bolt and the integrally vulcanized O-shaped sealing ring.
Further, the gasket is a metal rubber composite gasket.
Further, the manometer sets up in the middle part of the jar body, the lug is fixed in the upper end of the jar body, and 2 altogether lugs set up respectively in the both sides of the jar body, the inflation valve sets up in the upper portion of the jar body.
By adopting the technical scheme, the beneficial effects of the utility model are as follows:
(1) According to the utility model, the O-shaped sealing ring is arranged between the hanging bag fixing bolt and the tank body, so that the sealing surface between the hanging bag fixing bolt and the tank body is firmer, safer and more reliable along with the increase of pressure; through rubber capsule and hanging bag fixing bolt integration vulcanization bonding, reduce rubber capsule and hanging bag fastener because the gas leakage problem that the inseparable and cause of cooperation, very big improvement holistic gas tightness, and integration vulcanization bonding technology is ripe, can guarantee long-term use, sealed effect is stable, reliable.
(2) The sealing performance between the hanging bag fixing bolt and the tank body is improved through the gasket, and the sealing performance is matched with the integrated vulcanization bonding structure of the hanging bag fixing bolt and the rubber bag, so that the bidirectional sealing of the inside and the outside of the tank body is realized, the sealing effect is good, and the sealing performance is safe and reliable.
(3) Simple structure, through rubber capsule and hanging bag fixing bolt vulcanization bonding become a whole, the jar internal can of directly packing into during the installation, need not to assemble again, save assembly time, labour saving and time saving, availability factor is high, facilitate promotion.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of embodiment 1;
fig. 3 is a schematic structural diagram of embodiment 2.
In the figure, a tank body 1, a rubber bag 2, a base 3, a lifting lug 4, a pressure gauge 5, an inflation valve 6, a hanging bag fastener 7, a hanging bag fixing bolt 11, a hanging bag fixing nut 12, a gasket 13, an O-shaped sealing ring 14 and a sealing groove 15.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
Referring to fig. 1, a pressure tank with integrally formed rubber bags and fastening pieces comprises a tank body 1, rubber bags 2, a base 3, lifting lugs 4, a pressure gauge 5, an inflation valve 6 and hanging bag fastening pieces 7; the tank body 1 is arranged on the base 3, the rubber bag 2 is arranged in the tank body 1, the upper end of the rubber bag 2 is fixed on the inner wall of the upper end socket of the tank body 1 through a hanging bag fastener 7, and the outer wall of the tank body 1 is provided with a lifting lug 4, a pressure gauge 5 for measuring the pressure in the tank body 1 and an inflation valve 6 for controlling the inflation of the rubber bag 2;
referring to fig. 2, the hanging bag fastener 7 includes a hanging bag fixing bolt 11, a hanging bag fixing nut 12, a gasket 13 and an O-ring 14, the head of the hanging bag fixing bolt 11 is disposed inside the tank 1, the screw of the hanging bag fixing bolt 11 passes through the upper end socket of the tank 1 upwards and then is fixed through the hanging bag fixing nut 12, the gasket 13 is installed between the hanging bag fixing nut 12 and the tank 1, the O-ring 14 is installed between the head of the hanging bag fixing bolt 11 and the inner wall of the upper end socket of the tank 1, the rubber bag 2 is disposed at the lower side of the hanging bag fixing bolt 11, and the rubber bag 2 and the hanging bag fixing bolt 11 are vulcanized and bonded.
Further, a sealing groove 15 is formed in one side, adjacent to the inner wall of the upper end socket of the tank body 1, of the head of the hanging bag fixing bolt 11, an O-shaped sealing ring 14 is installed between the sealing groove 15 and the upper end socket of the tank body 1, the rubber bag 2 extends to the upper end socket of the tank body 1 along the head of the hanging bag fixing bolt 11, the rubber bag 2 adjacent to the hanging bag fixing bolt 11 is vulcanized and bonded with the hanging bag fixing bolt 11, and the rubber bag 2 adjacent to the inner wall of the upper end socket of the tank body 1 is tightly pressed on the inner wall of the upper end socket of the tank body 1.
The sealing groove 15 provides an installation position for the O-ring 14, and does not affect the tightness between the hanging bag fixing bolt 11 and the tank body 1.
Further, 2 sealing grooves 15 are concentric circles, evenly distributed on the head of the outer side of the screw of the hanging bag fixing bolt 11, and 2O-shaped sealing rings 14 are respectively arranged in different sealing grooves 15.
The cooperation of the two sealing grooves 15 and the O-shaped sealing ring 14 realizes a good sealing effect between the hanging bag fixing bolt 11 and the tank body 1.
Further, the gasket 13 is a metal rubber composite gasket.
Further, the manometer 5 is arranged in the middle of the tank body 1, the lifting lugs 4 are fixed at the upper end of the tank body 1, 2 lifting lugs 4 are arranged on two sides of the tank body 1 respectively, and the inflation valve 6 is arranged on the upper portion of the tank body 1.
Example 2
Referring to fig. 1, a pressure tank with integrally formed rubber bags and fastening pieces comprises a tank body 1, rubber bags 2, a base 3, lifting lugs 4, a pressure gauge 5, an inflation valve 6 and hanging bag fastening pieces 7; the tank body 1 is arranged on the base 3, the rubber bag 2 is arranged in the tank body 1, the upper end of the rubber bag 2 is fixed on the inner wall of the upper end socket of the tank body 1 through a hanging bag fastener 7, and the outer wall of the tank body 1 is provided with a lifting lug 4, a pressure gauge 5 for measuring the pressure in the tank body 1 and an inflation valve 6 for controlling the inflation of the rubber bag 2;
referring to fig. 3, the hanging bag fastener 7 includes a hanging bag fixing bolt 11, a hanging bag fixing nut 12, a gasket 13 and an O-ring 14, the head of the hanging bag fixing bolt 11 is disposed inside the tank 1, the screw of the hanging bag fixing bolt 11 passes through the upper end socket of the tank 1 upwards and then is fixed through the hanging bag fixing nut 12, the gasket 13 is installed between the hanging bag fixing nut 12 and the tank 1, the O-ring 14 is installed between the head of the hanging bag fixing bolt 11 and the inner wall of the upper end socket of the tank 1, the rubber bag 2 is disposed at the lower side of the hanging bag fixing bolt 11, and the rubber bag 2 and the hanging bag fixing bolt 11 are vulcanized and bonded.
Example 2 differs from example 1 in that the O-ring is vulcanization bonded to form an integral structure with the rubber bladder.
Further, the O-ring 14 is an integrally vulcanized O-ring, the rubber bag 2 extends to the outside of the head of the hanging bag fixing bolt 11 along the head of the hanging bag fixing bolt 11, and the rubber bag 2 adjacent to the hanging bag fixing bolt 11, the hanging bag fixing bolt 11 and the integrally vulcanized O-ring 14 are vulcanized and bonded.
Through the cooperation of hanging bag fixing bolt 11 and hanging bag fixing nut 12, realize hanging bag fixing bolt 11 stable fixed on jar body 1 upper end enclosure inner wall, the vulcanization bonding of rubber capsule 2 and hanging bag fixing bolt 11, the fixed of rubber capsule 2 and jar body 1 upper end enclosure inner wall is realized. The sealing of the outer sides of the hanging bag fixing bolt 11 and the upper end enclosure of the tank body 1 is realized through the gasket 13, and the sealing of the hanging bag fixing bolt 11, the rubber bag 2 and the inner sides of the upper end enclosure of the tank body 1 is realized through the vulcanization bonding of the hanging bag fixing bolt 11, the rubber bag 2 and the integral vulcanization O-shaped sealing ring 14, so that the inner and outer bidirectional sealing is realized, the sealing effect is good, the safety and the reliability are high, the sealing groove is not required to be arranged, and the universality with the existing structure is high.
Further, the gasket 13 is a composite gasket of iron and rubber.
Further, the manometer 5 is arranged in the middle of the tank body 1, the lifting lugs 4 are fixed at the upper end of the tank body 1, 2 lifting lugs 4 are arranged on two sides of the tank body 1 respectively, and the inflation valve 6 is arranged on the upper portion of the tank body 1.
Claims (6)
1. The utility model provides a rubber bag and fastener integrated into one piece's overhead tank which characterized in that: comprises a tank body (1), a rubber bag (2), a base (3), a lifting lug (4), a pressure gauge (5), an inflation valve (6) and a hanging bag fastener (7); the tank body (1) is arranged on the base (3), the rubber bag (2) is arranged in the tank body (1), the upper end of the rubber bag (2) is fixed on the inner wall of an upper end socket of the tank body (1) through a hanging bag fastener (7), and the outer wall of the tank body (1) is provided with a lifting lug (4), a pressure gauge (5) for measuring the internal pressure of the tank body (1) and an inflation valve (6) for controlling the inflation of the rubber bag (2);
the hanging bag fastener (7) comprises a hanging bag fixing bolt (11), a hanging bag fixing nut (12), a gasket (13) and an O-shaped sealing ring (14), wherein the head of the hanging bag fixing bolt (11) is arranged inside the tank body (1), a screw rod of the hanging bag fixing bolt (11) upwards penetrates through an upper sealing head of the tank body (1) and then is fixed through the hanging bag fixing nut (12), the gasket (13) is arranged between the hanging bag fixing nut (12) and the tank body (1), the O-shaped sealing ring (14) is arranged between the head of the hanging bag fixing bolt (11) and the inner wall of the upper sealing head of the tank body (1), the rubber bag (2) is arranged on the lower side of the hanging bag fixing bolt (11), and the rubber bag (2) and the hanging bag fixing bolt (11) are subjected to vulcanization adhesion.
2. The pressure tank formed by integrating rubber bags and fasteners according to claim 1, wherein: the head of the hanging bag fixing bolt (11) is provided with a sealing groove (15) on one side adjacent to the inner wall of the upper end socket of the tank body (1), an O-shaped sealing ring (14) is arranged between the sealing groove (15) and the upper end socket of the tank body (1), the rubber bag (2) extends to the upper end socket of the tank body (1) along the head of the hanging bag fixing bolt (11), the rubber bag (2) adjacent to the hanging bag fixing bolt (11) is vulcanized and bonded with the hanging bag fixing bolt (11), and the rubber bag (2) adjacent to the inner wall of the upper end socket of the tank body (1) is tightly pressed on the inner wall of the upper end socket of the tank body (1).
3. The pressure tank formed by integrating rubber bags and fasteners according to claim 2, wherein: the number of the sealing grooves (15) is 2, the sealing grooves are of concentric circle structures and are uniformly distributed on the head of the outer side of a screw of the hanging bag fixing bolt (11), the number of the O-shaped sealing rings (14) is 2, and the O-shaped sealing rings are respectively arranged in different sealing grooves (15).
4. The pressure tank formed by integrating rubber bags and fasteners according to claim 1, wherein: the O-shaped sealing ring (14) is an integrally vulcanized O-shaped sealing ring, the rubber bag (2) extends to the outer side of the head of the hanging bag fixing bolt (11) along the head of the hanging bag fixing bolt (11), and the rubber bag (2) adjacent to the hanging bag fixing bolt (11), the hanging bag fixing bolt (11) and the integrally vulcanized O-shaped sealing ring (14) are vulcanized and bonded.
5. The pressure tank formed by integrating rubber bags and fasteners according to claim 1, wherein: the gasket (13) is a metal rubber composite gasket.
6. The pressure tank formed by integrating rubber bags and fasteners according to claim 1, wherein: the pressure gauge (5) is arranged in the middle of the tank body (1), the lifting lugs (4) are fixed at the upper end of the tank body (1), the total number of the lifting lugs (4) is 2, the two lifting lugs are respectively arranged at two sides of the tank body (1), and the inflation valve (6) is arranged at the upper part of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042934.9U CN220538772U (en) | 2023-08-01 | 2023-08-01 | Pressure tank formed by integrating rubber bag and fastening piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042934.9U CN220538772U (en) | 2023-08-01 | 2023-08-01 | Pressure tank formed by integrating rubber bag and fastening piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538772U true CN220538772U (en) | 2024-02-27 |
Family
ID=89962678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322042934.9U Active CN220538772U (en) | 2023-08-01 | 2023-08-01 | Pressure tank formed by integrating rubber bag and fastening piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538772U (en) |
-
2023
- 2023-08-01 CN CN202322042934.9U patent/CN220538772U/en active Active
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