CN112538880B - Pressure tank - Google Patents
Pressure tank Download PDFInfo
- Publication number
- CN112538880B CN112538880B CN202011392590.9A CN202011392590A CN112538880B CN 112538880 B CN112538880 B CN 112538880B CN 202011392590 A CN202011392590 A CN 202011392590A CN 112538880 B CN112538880 B CN 112538880B
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- Prior art keywords
- pipe
- pressure
- hole
- air
- storage cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
- E03B11/08—Air regulators
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
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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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Jet Pumps And Other Pumps (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses a pressure tank, which relates to the technical field of secondary water supply equipment and comprises a tank body, wherein a connecting pipe is arranged at the bottom of the tank body, one end of the connecting pipe is connected with the tank body, a connecting flange is arranged at the other end of the connecting pipe, a partition plate is transversely arranged in the tank body and divides the tank body into a pressure storage cavity and a water storage cavity, a pressure increasing pipe is arranged in the pressure storage cavity, a sealing plate is arranged at the upper end of the pressure increasing pipe, a piston capable of moving up and down is arranged in a pipe hole of the pressure increasing pipe, the pressure increasing cavity is formed in the pipe hole of the pressure increasing pipe between the piston and the sealing plate, a return spring is arranged in the pressure increasing cavity, an air vent is arranged on the sealing plate, a vent pipe is fixed on the upper side of the sealing plate, a first one-way valve is arranged in the pipe hole of the vent pipe, an air outlet hole is formed in the pipe, a second one-way valve is arranged in the air outlet hole, a balance hole and an air supply hole are formed in the partition plate, and a third one-way valve is arranged in the air supply hole. The invention provides a pressure tank which does not occupy space and can automatically supplement air, aiming at solving the problem that the air in the pressure tank is reduced because the air is dissolved in water.
Description
Technical Field
The invention relates to the technical field of secondary water supply equipment, in particular to a pressure tank.
Background
The pressure tank is commonly used in secondary water supply equipment, and the working principle of the pressure tank is that a certain amount of air is filled in the pressure stabilizing tank in advance, and when the water pressure is increased, the impact of the water hammer is absorbed by compressing the air.
However, the air in the pressure tank is in direct contact with the water, and the air is reduced by dissolving in the water, so that the effect of balancing the water amount and pressure is reduced or lost.
Disclosure of Invention
The invention provides a pressure tank which does not occupy space and can automatically supplement air, aiming at solving the problem that the air in the pressure tank is reduced because the air is dissolved in water.
In order to achieve the purpose, the invention adopts the following technical scheme: a pressure tank comprises a tank body, wherein a connecting pipe is arranged at the bottom of the tank body, one end of the connecting pipe is connected with the tank body, a connecting flange is arranged at the other end of the connecting pipe, a partition plate is transversely arranged in the tank body and divides the tank body into a pressure storage cavity and a water storage cavity, and the pressure storage cavity is positioned at the upper side of the water storage cavity;
a pressure storage cavity is internally provided with a pressure increasing pipe, the lower end of the pressure increasing pipe is fixed with the upper surface of the partition plate in a sealing manner, the upper end of the pressure increasing pipe is provided with a sealing plate, a piston capable of moving up and down is arranged in a pipe hole of the pressure increasing pipe, the piston is in sliding sealing fit with the pipe hole of the pressure increasing pipe, a pressure increasing cavity is formed in the pipe hole of the pressure increasing pipe between the piston and the sealing plate, a return spring is arranged in the pressure increasing cavity, the upper end of the return spring is abutted against the bottom of the sealing plate, and the lower end of the return spring is abutted against the top of the piston;
the sealing plate is provided with an air vent, the upper side of the sealing plate is fixed with an air vent pipe, the lower end of the air vent pipe is butted with the air vent, the upper end of the air vent pipe penetrates through the tank body and is communicated with the atmosphere outside the tank body, and the air vent pipe and the tank body are fixed in a sealing manner; a first one-way valve is arranged in a pipe hole of the vent pipe, and the passing direction of the first one-way valve is from the atmosphere outside the tank body to the pressurizing cavity; the pipe wall of the vent pipe is provided with an air outlet hole, the air outlet hole is positioned between the first one-way valve and the sealing plate and positioned in the pressure storage cavity, a second one-way valve is arranged in the air outlet hole, and the passing direction of the second one-way valve is from the pressurization cavity to the pressure storage cavity;
the partition plate is provided with a balance hole and an air supply hole, the upper end of the balance hole is communicated with the pipe hole of the pressure increasing pipe, and the lower end of the balance hole is communicated with the water storage cavity; the upper end of the air supplementing hole is communicated with the pressure storage cavity, the lower end of the air supplementing hole is communicated with the water storage cavity, a third one-way valve is arranged in the air supplementing hole, and the direction of the third one-way valve can be from the pressure storage cavity to the water storage cavity.
Preferably, the lower end of the balance hole is provided with a float valve, and when a float ball of the float valve is positioned at the highest limit position, the float valve is in an open state; when the floating ball of the float valve is positioned at the lowest limit position, the float valve is in a closed state.
Preferably, the upper end of the vent pipe extends out of the tank body, a detachable dustproof cap is arranged at the upper end of the vent pipe, the lower end of the dustproof cap is fixed with the upper end of the vent pipe through a threaded structure, an air inlet is formed in the dustproof cap and corresponds to the upper end port of the vent pipe, a filter medium is arranged in the dustproof cap, and the filter medium is located between the air inlet and the upper end port of the vent pipe.
Preferably, the filter medium is filter cotton.
Therefore, the invention has the following beneficial effects: 1. the automatic air supply to the pressure tank is realized by utilizing the change of the water pressure in the secondary water supply equipment, and the change of the water pressure can be caused by the starting and the stopping of the water pump; 2. the inflation device is arranged in the pressure tank, so that the space of equipment is not occupied; 3. the automatic start-stop of aerating device prevents that the interior air of overhead tank is not enough or aerify the excess for the overhead tank keeps better operating condition.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a partial schematic view of the piston moving upward in the present invention.
1: a tank body; 2: taking over a pipe; 3: a connecting flange; 4: a partition plate; 5: a pressure storage cavity; 6: a water storage cavity; 7: a pressure increasing pipe; 8: closing the plate; 9: a piston; 10: a pressurizing cavity; 11: a return spring; 12: a vent hole; 13: a breather pipe; 14: a first check valve; 15: an air outlet; 16: a second one-way valve; 17: a balance hole; 18: air hole supplement; 19: a third check valve; 20: a float valve; 21: a floating ball; 22: a dust cap; 23: an air inlet; 24: a filter medium.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, a pressure tank comprises a tank body 1, wherein a connecting pipe 2 is arranged at the bottom of the tank body 1, one end of the connecting pipe 2 is connected with the tank body 1, a connecting flange 3 is arranged at the other end of the connecting pipe, a partition plate 4 is transversely arranged in the tank body 1, the partition plate 4 divides the tank body 1 into a pressure storage cavity 5 and a water storage cavity 6, and the pressure storage cavity 5 is positioned on the upper side of the water storage cavity 6.
The pressure storage cavity 5 is internally provided with a pressure increasing pipe 7, the lower end of the pressure increasing pipe 7 is fixed with the upper surface of the partition plate 4 in a sealing manner, the upper end of the pressure increasing pipe 7 is provided with a seal plate 8, a piston 9 capable of moving up and down is arranged in a pipe hole of the pressure increasing pipe 7, the piston 9 is matched with the pipe hole of the pressure increasing pipe 7 in a sliding sealing manner, a pressure increasing cavity 10 is formed in the pipe hole of the pressure increasing pipe 7 between the piston 9 and the seal plate 8, a return spring 11 is arranged in the pressure increasing cavity 10, the upper end of the return spring 11 is abutted against the bottom of the seal plate 8, and the lower end of the return spring 11 is abutted against the top of the piston 9.
The sealing plate 8 is provided with a vent hole 12, a vent pipe 13 is fixed on the upper side of the sealing plate 8, the lower end of the vent pipe 13 is butted with the vent hole 12, the upper end of the vent pipe 13 penetrates through the tank body 1 and is communicated with the atmosphere outside the tank body 1, and the vent pipe 13 is fixed with the tank body 1 in a sealing way; a first one-way valve 14 is arranged in a pipe hole of the vent pipe 13, and the passing direction of the first one-way valve 14 is from the atmosphere outside the tank body 1 to the pressurizing cavity 10; an air outlet hole 15 is formed in the wall of the air pipe 13, the air outlet hole 15 is located between the first one-way valve 14 and the sealing plate 8 and located in the pressure storage cavity 5, a second one-way valve 16 is arranged in the air outlet hole 15, and the direction of the second one-way valve 16 can be from the pressure increasing cavity 10 to the pressure storage cavity 5.
The partition plate 4 is provided with a balance hole 17 and an air supply hole 18, the upper end of the balance hole 17 is communicated with the pipe hole of the pressure increasing pipe 7, the lower end of the balance hole 17 is provided with a float valve 20, and when a float 21 of the float valve 20 is positioned at the highest limit position, the float valve 20 is in an open state; when the float 21 of the float valve 20 is at the lowest limit position, the float valve 20 is in a closed state. The upper end of the air supply hole 18 is communicated with the pressure storage cavity 5, the lower end of the air supply hole 18 is communicated with the water storage cavity 6, a third one-way valve 19 is arranged in the air supply hole 18, and the passing direction of the third one-way valve 19 is from the pressure storage cavity 5 to the water storage cavity 6.
The jar body 1 is stretched out to the upper end of breather pipe 13, and the upper end of breather pipe 13 is equipped with a detachable dustproof cap 22, fixed through the helicitic texture between the lower extreme of dustproof cap 22 and the upper end of breather pipe 13, seted up an inlet port 23 on the dustproof cap 22, inlet port 23 corresponds with the upper end port of breather pipe 13, is equipped with filter medium 24 in the dustproof cap 22, filter medium 24 is located between inlet port 23 and the upper end port of breather pipe 13. The filter medium 24 is filter cotton.
When in use, a certain amount of air is filled in the water storage cavity 6 of the tank body 1 in advance, and the absorption of water hammer impact is realized by compressing the air.
When the air in the water storage cavity 6 is sufficient, the water level in the water storage cavity 6 is lower, the floating ball 21 of the floating ball valve 20 is at the lower position, the floating ball valve 20 is in a closed state, the balance hole 17 on the partition plate 4 is blocked, and the air supply device in the pressure storage cavity 5 does not work.
When the air in the water storage cavity 6 is insufficient, the water level in the water storage cavity 6 is higher, the floating ball 21 of the floating ball valve 20 is at the higher position, the floating ball valve 20 is in an opening state, the balance hole 17 on the partition plate 4 is communicated with the water storage cavity 6, and the air supply device in the pressure storage cavity 5 can supply air.
At this moment, when the pressure in the water storage cavity 6 increases (the pressure increase can be caused by the water pump being started), the air pressure can pass through the ball float valve 20 and the balance hole 17, push the piston 9 in the pressure increasing pipe 7 to move upwards, the piston 9 moves upwards, the return spring 11 is compressed, the pressure increasing cavity 10 is compressed, and the air in the pressure increasing cavity 10 is conveyed to the pressure storage cavity 5 through the air outlet hole 15 and the second one-way valve 16 in the air outlet hole 15, so that the pressure in the pressure storage cavity 5 also increases, and the pressure storage cavity 5 is used for temporarily storing high-pressure air.
When the pressure in the water storage cavity 6 is reduced, the pressure in the pressure storage cavity 5 is greater than the pressure in the water storage cavity 6, and at the moment, the high-pressure air temporarily stored in the pressure storage cavity 5 is conveyed into the water storage cavity 6 through the air supplementing hole 18 and the third one-way valve 19 in the air supplementing hole 18, so that the aim of supplementing air to the water storage cavity 6 is fulfilled. Meanwhile, due to the action of the return spring 11, the piston 9 in the pressure increasing pipe 7 moves downwards, the atmosphere outside the tank body 1 can enter the pressure increasing cavity 10 for temporary storage through the air inlet 23, the filter medium 24, the air pipe 13 and the first one-way valve 14 in the air pipe 13 in sequence, the piston 9 moves upwards next time and is conveyed to the pressure storing cavity 5, and the circulation is carried out until the air in the water storing cavity 6 is sufficient and the water level is reduced to the closed state of the ball float valve 20.
Claims (3)
1. The utility model provides a pressure tank, includes a jar body (1), jar body (1) bottom is equipped with takeover (2), takeover (2) one end is connected with jar body (1), and the other end is equipped with flange (3), its characterized in that: a partition plate (4) is transversely arranged in the tank body (1), the tank body (1) is divided into a pressure storage cavity (5) and a water storage cavity (6) by the partition plate (4), and the pressure storage cavity (5) is positioned on the upper side of the water storage cavity (6);
a pressure increasing pipe (7) is arranged in the pressure storing cavity (5), the lower end of the pressure increasing pipe (7) is fixed with the upper surface of the partition plate (4) in a sealing manner, a sealing plate (8) is arranged at the upper end of the pressure increasing pipe (7), a piston (9) capable of moving up and down is arranged in a pipe hole of the pressure increasing pipe (7), the piston (9) is in sliding sealing fit with the pipe hole of the pressure increasing pipe (7), a pressure increasing cavity (10) is formed in the pipe hole of the pressure increasing pipe (7) between the piston (9) and the sealing plate (8), a restoring spring (11) is arranged in the pressure increasing cavity (10), the upper end of the restoring spring (11) is abutted against the bottom of the sealing plate (8), and the lower end of the restoring spring (11) is abutted against the top of the piston (9);
an air vent (12) is arranged on the sealing plate (8), an air pipe (13) is fixed on the upper side of the sealing plate (8), the lower end of the air pipe (13) is in butt joint with the air vent (12), the upper end of the air pipe (13) penetrates through the tank body (1) and is communicated with the atmosphere outside the tank body (1), and the air pipe (13) and the tank body (1) are fixed in a sealing manner; a first one-way valve (14) is arranged in a pipe hole of the vent pipe (13), and the passing direction of the first one-way valve (14) is from the atmosphere outside the tank body (1) to the pressurizing cavity (10); the pipe wall of the vent pipe (13) is provided with an air outlet (15), the air outlet (15) is positioned between the first one-way valve (14) and the sealing plate (8) and positioned in the pressure storage cavity (5), a second one-way valve (16) is arranged in the air outlet (15), and the passing direction of the second one-way valve (16) is from the pressure boosting cavity (10) to the pressure storage cavity (5);
the partition plate (4) is provided with a balance hole (17) and an air supply hole (18), the upper end of the balance hole (17) is communicated with the pipe hole of the pressure increasing pipe (7), and the lower end of the balance hole (17) is communicated with the water storage cavity (6); the upper end of the air supplementing hole (18) is communicated with the pressure storage cavity (5), the lower end of the air supplementing hole (18) is communicated with the water storage cavity (6), a third one-way valve (19) is arranged in the air supplementing hole (18), and the passing direction of the third one-way valve (19) is from the pressure storage cavity (5) to the water storage cavity (6);
the lower end of the balance hole (17) is provided with a float valve (20), and when a float ball (21) of the float valve (20) is positioned at the highest limit position, the float valve (20) is in an open state; when the floating ball (21) of the floating ball valve (20) is positioned at the lowest limit position, the floating ball valve (20) is in a closed state.
2. A pressure tank according to claim 1, characterized in that: the upper end of breather pipe (13) stretches out jar body (1), and the upper end of breather pipe (13) is equipped with a detachable dustproof cap (22), it is fixed through helicitic texture between the lower extreme of dustproof cap (22) and the upper end of breather pipe (13), has seted up an inlet port (23) on dustproof cap (22), inlet port (23) correspond with the upper end port of breather pipe (13), are equipped with filter medium (24) in dustproof cap (22), filter medium (24) are located between the upper end port of inlet port (23) and breather pipe (13).
3. A pressure tank according to claim 2, characterized in that: the filter medium (24) is filter cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392590.9A CN112538880B (en) | 2020-12-02 | 2020-12-02 | Pressure tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392590.9A CN112538880B (en) | 2020-12-02 | 2020-12-02 | Pressure tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112538880A CN112538880A (en) | 2021-03-23 |
| CN112538880B true CN112538880B (en) | 2022-07-19 |
Family
ID=75015421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011392590.9A Active CN112538880B (en) | 2020-12-02 | 2020-12-02 | Pressure tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112538880B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830457A (en) * | 2021-09-07 | 2021-12-24 | 程乐增 | Internal pressure regulating mechanism of oil storage tank |
| CN115092555A (en) * | 2022-06-23 | 2022-09-23 | 魏靖宇 | Capsule type oil storage tank, pressure filling device and oil storage tank canning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2617981Y (en) * | 2003-06-03 | 2004-05-26 | 郭中枹 | Piston-type pressure pot |
| AR065224A1 (en) * | 2006-11-14 | 2009-05-27 | Coflex Sa De Cv | AN APPLIANCE TO SUPPLY TO A BUILDING A TEMPORARY WATER SOURCE AND METHOD TO SUPPLY WATER TO A BUILDING USING SUCH APPARATUS. |
| CN209011212U (en) * | 2018-08-31 | 2019-06-21 | 安徽明泉水设备有限公司 | A kind of adjustable air compensating device for vacuum tank |
| CN111237497A (en) * | 2020-01-20 | 2020-06-05 | 王铁军 | Ball valve |
| CN111485597A (en) * | 2020-04-30 | 2020-08-04 | 山东科源供排水设备工程有限公司 | Novel box pressure-superposed pressurized water supply equipment for hydrodynamic pressure regulation and control |
-
2020
- 2020-12-02 CN CN202011392590.9A patent/CN112538880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2617981Y (en) * | 2003-06-03 | 2004-05-26 | 郭中枹 | Piston-type pressure pot |
| AR065224A1 (en) * | 2006-11-14 | 2009-05-27 | Coflex Sa De Cv | AN APPLIANCE TO SUPPLY TO A BUILDING A TEMPORARY WATER SOURCE AND METHOD TO SUPPLY WATER TO A BUILDING USING SUCH APPARATUS. |
| CN209011212U (en) * | 2018-08-31 | 2019-06-21 | 安徽明泉水设备有限公司 | A kind of adjustable air compensating device for vacuum tank |
| CN111237497A (en) * | 2020-01-20 | 2020-06-05 | 王铁军 | Ball valve |
| CN111485597A (en) * | 2020-04-30 | 2020-08-04 | 山东科源供排水设备工程有限公司 | Novel box pressure-superposed pressurized water supply equipment for hydrodynamic pressure regulation and control |
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| Publication number | Publication date |
|---|---|
| CN112538880A (en) | 2021-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220627 Address after: 528400 side of Pingzhou Avenue, Hengshi road section, Maxin Industrial Zone, Huangpu town, Zhongshan City, Guangdong Province Applicant after: Guangdong Bairong pressure vessel Co.,Ltd. Address before: 321200 No.34 Dahong Middle Road, Dahong village, Wangzhai Town, Wuyi County, Jinhua City, Zhejiang Province Applicant before: Xu Hui |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |