CN204491728U - A kind of pressurized tank - Google Patents
A kind of pressurized tank Download PDFInfo
- Publication number
- CN204491728U CN204491728U CN201520062611.9U CN201520062611U CN204491728U CN 204491728 U CN204491728 U CN 204491728U CN 201520062611 U CN201520062611 U CN 201520062611U CN 204491728 U CN204491728 U CN 204491728U
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- CN
- China
- Prior art keywords
- cover
- tank body
- water supply
- supply connector
- ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides a kind of pressurized tank, belongs to pressure of supply water control technology field.It solve the problem of existing pressurized tank poor stability and sealing difference.This pressurized tank, the water supply connector comprising the tank body with opening, the cover being fastened on opening part and be located on cover, the leather bag for tank inner chamber being divided into water storage cavity and air chamber is provided with in tank body, water supply connector is communicated with water storage cavity, the opening part of tank body is formed with the outwardly installation portion for installing cover, have ring-shaped step between installation portion and tank body, the edge of leather bag is pressed on ring-shaped step under the effect of cover.The utility model has the advantage such as good stability and good airproof performance.
Description
Technical field
The utility model belongs to pressure of supply water control technology field, relates to a kind of pressurized tank.
Background technology
In water system and liquid flow test device, often changing fluid path, fluid pressure and fluid flow in pipeline is thing very frequently.Because liquid has Incoercibility, liquid in pipeline can expand as an entity fixed cylinder, produce water attack or water hammer, especially more outstanding when cutting off rapidly or reconcile current, this phenomenon can cause the problems such as valve part is pulled, pipeline distortion, instrument damage, serious then can make pipe breakage, causes whole draining water supply system to be paralysed.
In prior art, general employing pressurized tank solves the water hammer in water system, pressurized tank utilizes the compressibility of air in tank to regulate and stores the water yield and make it to keep required pressure, its effect is equivalent to water tower and head-tank, because its pressure of supply water maintains, so the setting height(from bottom) of tank body can be unrestricted by means of tank compressed air.Pressurized tank is generally arranged between distribution pump and pipe network.After starting mode of pump, namely to pipe network water supply, unnecessary water is then stored in tank, and makes water level in tank increase, and in tank, air is compressed, and pressure increases thereupon, effectively can eliminate the water hammer in water system.
But the water supply connector of pressurized tank is connected by Sheet Metal Forming Technology with tank body in prior art, although can reach basic sealing, when pressure is large especially, tank body can produce the distortion of trace, can produce gap, cause water to ooze out after deformation.If water supply connector be connected by welding manner with tank body, although both can be linked together, due to high to the technical requirements of personnel during welding, the quality stability of production is poor, easily affected by environment.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the pressurized tank of a kind of good airproof performance, good stability.
The purpose of this utility model realizes by following technical proposal:
This pressurized tank, the water supply connector comprising the tank body with opening, the cover being fastened on opening part and be located on cover, the leather bag for tank inner chamber being divided into water storage cavity and air chamber is provided with in described tank body, described water supply connector is communicated with water storage cavity, it is characterized in that, the opening part of described tank body is formed with the outwardly installation portion for installing cover, have ring-shaped step between described installation portion and tank body, the edge of described leather bag is pressed on ring-shaped step under the effect of cover.
In above-mentioned pressurized tank, the edge of described installation portion has inwardly in the folding portion for preventing cover from coming off of 180 degree of upsets, the inner side of described folding portion is formed with the spigot surface for playing the guiding role to cover, and the edge of above-mentioned cover is resisted against in folding portion.During installation, cover is pressed in installation portion from spigot surface, in the process of press-in, folding portion and cover stress deformation, after the edge of cover reaches installation portion, folding portion and cover reset under the effect of its own resilient, make cover be limited in the below of folding portion.
In above-mentioned pressurized tank, the edge of described cover has the inner fovea part of setting corresponding with installation portion and ring-shaped step, described inner fovea part, be formed with a limit chamber between installation portion and ring-shaped step three, the edge of described leather bag has the anti-delinking part stretched in this limit chamber.
During installation, the anti-delinking part of leather bag is placed on ring-shaped step, cover is pressed in installation portion from spigot surface, in the process of press-in, folding portion and cover stress deformation, when the edge of cover reaches installation portion, the inner fovea part of cover is buckled on the anti-delinking part of leather bag, and the anti-delinking part of leather bag is limited in limit chamber, now folding portion and cover reset under the effect of its own resilient, complete the installation of cover.
In above-mentioned pressurized tank, the middle part of described cover has the installing hole for being installed into water swivel, the diameter of described installing hole is less than the diameter of water supply connector, described water supply connector has be oppositely arranged with installing hole and its diameter is less than the annular groove of installing hole diameter, the downside of described annular groove has the guide and limit portion that its diameter is greater than installing hole diameter, is provided with the sealing ring being positioned at annular groove between described cover and water supply connector.
During installation, be pressed in installing hole by the lower end of water supply connector, guide and limit portion is due to flexible effect generation deformation, when guide and limit portion is through after installing hole, restore under its own resilient effect, installing hole is nested in annular groove, and press seal circle forms sealing.Under the effect of annular groove, being connected on cover of water inlet structure Absorbable organic halogens, and keep good sealing with cover.
In above-mentioned pressurized tank, described annular groove is provided with mounting groove near the side of water supply connector, and above-mentioned sealing ring is arranged in this mounting groove.
In above-mentioned pressurized tank, the bottom of described tank body is provided with the valve be communicated with air chamber.
Compared with prior art, this pressurized tank has the following advantages:
Its reasonable in design, the anti-delinking part of leather bag is carried out well spacing by the limit chamber formed by inner fovea part, installation portion and ring-shaped step three, restriction leather bag comes off, ensure leather bag stability in use, leather bag is in impaction state, and the good airproof performance between cover and tank body, folding portion and ring-shaped step effectively can limit the axial motion of cover, the stability of further this structure of reinforcement, between water supply connector and cover, sealing ring is set, further enhancing sealing, installs simple, low to the technical requirements of workman.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of preferred embodiment that the utility model provides.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1 of providing of the utility model.
In figure, 1, tank body; 11, water storage cavity; 12, air chamber; 13, installation portion; 14, ring-shaped step; 15, folding portion; 2, cover; 21, inner fovea part; 3, water supply connector; 31, annular groove; 32, guide and limit portion; 33, mounting groove; 4, leather bag; 41, anti-delinking part; 5, sealing ring; 6, valve.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Pressurized tank as shown in Figure 1, the water supply connector 3 comprising the tank body 1 with opening, the cover 2 being fastened on opening part and be located on cover 2, the leather bag 4 for tank body 1 lumen segmentation being become water storage cavity 11 and air chamber 12 is provided with in tank body 1, water supply connector 3 is communicated with water storage cavity 11, is provided with the valve 6 be communicated with air chamber 12 in the bottom of tank body 1.
As shown in Figure 1, be formed with the outwardly installation portion 13 for installing cover 2 at the opening part of tank body 1, have ring-shaped step 14 between installation portion 13 and tank body 1, the edge of leather bag 4 is pressed on ring-shaped step 14 under the effect of cover 2.Concrete, as shown in Figure 1, have at the edge of installation portion 13 inwardly in the folding portion 15 for preventing cover 2 from coming off of 180 degree of upsets, the inner side of folding portion 15 is formed with the spigot surface for playing the guiding role to cover 2, and the edge of cover 2 is resisted against in folding portion 15.
As shown in Figure 1, there is at the edge of cover 2 inner fovea part 21 with installation portion 13 and the corresponding setting of ring-shaped step 14, inner fovea part 21, be formed with a limit chamber between installation portion 13 and ring-shaped step 14 three, the edge of leather bag 4 has the anti-delinking part 41 stretched in this limit chamber.During installation, the anti-delinking part 41 of leather bag 4 is placed on ring-shaped step 14, cover 2 is pressed in installation portion 13 from spigot surface, in the process of press-in, folding portion 15 and cover 2 stress deformation, when the edge of cover 2 reaches installation portion 13, the inner fovea part 21 of cover 2 is buckled on the anti-delinking part 41 of leather bag 4, and the anti-delinking part 41 of leather bag 4 is limited in limit chamber, now folding portion 15 and cover 2 reset under the effect of its own resilient, complete the installation of cover 2.
There is at the middle part of cover 2 installing hole for being installed into water swivel 3, the diameter of installing hole is less than the diameter of water supply connector 3, as shown in Figure 2, water supply connector 3 has be oppositely arranged with installing hole and its diameter is less than the annular groove 31 of installing hole diameter, the downside of annular groove 31 has the guide and limit portion 32 that its diameter is greater than installing hole diameter, is provided with the sealing ring 5 being positioned at annular groove 31 between cover 2 and water supply connector 3.
During installation, be pressed in installing hole by the lower end of water supply connector 3, guide and limit portion 32 is due to flexible effect generation deformation, when guide and limit portion 32 is through after installing hole, restore under its own resilient effect, installing hole is nested in annular groove 31, and press seal circle 5 forms sealing.Under the effect of annular groove 31, being connected on cover 2 of water inlet structure Absorbable organic halogens, and keep good sealing with cover 2.
Concrete, as shown in Figure 2, be provided with mounting groove 33 at annular groove 31 near the side of water supply connector 3, sealing ring 5 is arranged in this mounting groove 33.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. a pressurized tank, comprise the tank body (1) with opening, the cover (2) being fastened on opening part and the water supply connector (3) be located on cover (2), the leather bag (4) for tank body (1) lumen segmentation being become water storage cavity (11) and air chamber (12) is provided with in described tank body (1), described water supply connector (3) is communicated with water storage cavity (11), it is characterized in that, the opening part of described tank body (1) is formed with the outwardly installation portion (13) for installing cover (2), between described installation portion (13) and tank body (1), there is ring-shaped step (14), the edge of described leather bag (4) is pressed on ring-shaped step (14) under the effect of cover (2).
2. a kind of pressurized tank according to claim 1, it is characterized in that, the edge of described installation portion (13) has inwardly in the folding portion (15) for preventing cover (2) from coming off of 180 degree of upsets, the inner side of described folding portion (15) is formed with the spigot surface for playing the guiding role to cover (2), and the edge of above-mentioned cover (2) is resisted against in folding portion (15).
3. a kind of pressurized tank according to claim 1, it is characterized in that, the edge of described cover (2) has the inner fovea part (21) with installation portion (13) and ring-shaped step (14) corresponding setting, described inner fovea part (21), be formed with a limit chamber between installation portion (13) and ring-shaped step (14) three, the edge of described leather bag (4) has the anti-delinking part (41) stretched in this limit chamber.
4. a kind of pressurized tank according to claim 1, it is characterized in that, the middle part of described cover (2) has the installing hole for being installed into water swivel (3), the diameter of described installing hole is less than the diameter of water supply connector (3), described water supply connector (3) has be oppositely arranged with installing hole and its diameter is less than the annular groove (31) of installing hole diameter, the downside of described annular groove (31) has the guide and limit portion (32) that its diameter is greater than installing hole diameter, the sealing ring (5) being positioned at annular groove (31) is provided with between described cover (2) and water supply connector (3).
5. a kind of pressurized tank according to claim 4, is characterized in that, described annular groove (31) is provided with mounting groove (33) near the side of water supply connector (3), and above-mentioned sealing ring (5) is arranged in this mounting groove (33).
6. a kind of pressurized tank according to claim 1, is characterized in that, the bottom of described tank body (1) is provided with the valve (6) be communicated with air chamber (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062611.9U CN204491728U (en) | 2015-01-29 | 2015-01-29 | A kind of pressurized tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062611.9U CN204491728U (en) | 2015-01-29 | 2015-01-29 | A kind of pressurized tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204491728U true CN204491728U (en) | 2015-07-22 |
Family
ID=53571032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520062611.9U Active CN204491728U (en) | 2015-01-29 | 2015-01-29 | A kind of pressurized tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204491728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483564A (en) * | 2021-12-17 | 2022-05-13 | 浙江耀达智能科技股份有限公司 | Novel pressure tank |
-
2015
- 2015-01-29 CN CN201520062611.9U patent/CN204491728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483564A (en) * | 2021-12-17 | 2022-05-13 | 浙江耀达智能科技股份有限公司 | Novel pressure tank |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |