CN107237383B - Large-flow voltage stabilizer - Google Patents
Large-flow voltage stabilizer Download PDFInfo
- Publication number
- CN107237383B CN107237383B CN201710385378.1A CN201710385378A CN107237383B CN 107237383 B CN107237383 B CN 107237383B CN 201710385378 A CN201710385378 A CN 201710385378A CN 107237383 B CN107237383 B CN 107237383B
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- Prior art keywords
- sealing
- inner cylinder
- water
- piston rod
- piston
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Links
- 239000003381 stabilizer Substances 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/16—Water pressure regulating means in flushing pipes
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a large-flow pressure stabilizing device, which comprises a cylindrical body (3) and a piston assembly (4) arranged in the body (3), and is characterized in that: a sealing bracket (2) is arranged at the water inlet end of the body (3); the sealing support (2) comprises a base body (2-1) in a disc shape; the body (3) comprises a cylindrical outer cylinder body (3-0), and an inner cylinder body (3-3) is arranged in the outer cylinder body (3-0); the lower end of the inner cylinder body is away from the upper surface of the sealing bracket (2) by a certain distance; one side end of the inner cylinder body extends downwards to form a blocking wall (3-7), and the blocking wall is inserted between the water passing hole area and the sealing area of the sealing bracket (2); the piston assembly (4) comprises a piston rod (4-4), and at least one middle sealing body (4-1) and a lower sealing body (4-5) which synchronously move are arranged on the piston rod (4-4). Also comprises a piston resetting unit. The invention can realize the pressure stabilization under large flow.
Description
Technical Field
The invention relates to the field of bathrooms, in particular to a water flow pressure stabilizing device.
Background
In the intelligent toilet without a water tank, the product is required to be provided with the pressure stabilizing device of the large-flow water channel in consideration of the scouring capability and the scouring experience during low water pressure.
The cover plate is required to be positioned above the closestool, and the water inlet pipeline enters the waterway system positioned in the cover plate from the bottom of the closestool. A pressure stabilizing device is required to be arranged in the waterway system so as to keep stable flushing water pressure. However, the water inlet and outlet directions of the existing pressure stabilizing products are the same, so that the pressure stabilizing device needs to occupy a large space after being arranged in the device, and a waterway switching and reversing mechanism needs to be added. This not only makes the product very bulky and heavy to make, but also increases the risk of failure of the transition.
In addition, some current steady voltage device that can change the water route direction, its flow is general less, is unfavorable for the use of no water tank intelligent toilet bowl. For example, CN201210498421.2 discloses a pressure stabilizing valve, which comprises a valve body, wherein the valve body is provided with a liquid inlet and a liquid outlet, a valve core is arranged in the valve body, the liquid inlet on the valve body is vertically communicated with the liquid outlet, and the top end of the valve body is fixedly connected with an upper cover; a baffle plate is arranged at the liquid inlet of the valve body, a taper hole is formed in the baffle plate, the inner surface of the upper cover is abutted against one end of a spring, a spring seat is further arranged in the valve body, and the other end of the spring is abutted against the spring seat; the spring seat is fixedly connected with the valve core through a connecting rod, the valve core is a frustum body, the valve core slides in the taper hole, and the diameter D of the lower bottom surface of the frustum body is larger than the small inner diameter D1 of the taper hole and smaller than the large inner diameter D of the taper hole. The invention has the characteristics of simple structure and low manufacturing cost. However, with the structure, when the water pressure is high, the valve core is about to block the taper hole, and the valve core cannot be used.
Therefore, a large flow rate pressure stabilizer which is suitable for the intelligent toilet without a water tank and can change the water path direction is needed.
Disclosure of Invention
The invention aims to provide a high-flow voltage stabilizer to solve the problems in the prior art.
The technical scheme provided by the invention is as follows:
a large-traffic voltage regulator device, includes cylindrical body (3) and locates piston assembly (4) in body (3), its characterized in that:
a sealing bracket (2) is arranged at the water inlet end of the body (3); the sealing support (2) comprises a disc-shaped seat body (2-1), one part of the seat body (2-1) is a water passing hole area, a water passing hole (2-2) is arranged in the water passing area, and the other part of the seat body is a sealing area;
the body (3) comprises a cylindrical outer cylinder body (3-0), and the middle part of the side wall of the outer cylinder body (3-0) is provided with a water outlet (3-1); an inner cylinder (3-3) is arranged inside the outer cylinder (3-0), and the outer wall of the inner cylinder (3-3) is connected with the inner wall of the outer cylinder (3-0) through an annular connecting part (3-4); a water through opening (3-5) is arranged on the side wall of the inner cylinder (3-3) below the connecting part (3-4) and is connected with a gap between the inner cylinder and the outer cylinder and the inner cavity of the inner cylinder; the lower end of the inner cylinder body is away from the upper surface of the sealing bracket (2) by a certain distance; one side end of the inner cylinder body extends downwards to form a blocking wall (3-7), and the blocking wall is inserted between the water passing hole area and the sealing area of the sealing bracket (2);
the piston assembly (4) comprises a piston rod (4-4), at least one middle sealing body (4-2) and a lower sealing body (4-5) which synchronously move are arranged on the piston rod (4-4), and the middle sealing body (4-1) is positioned at the upper half part of the inner cylinder body (3-3) of the body (3) and can slide up and down relative to the inner cylinder body; the lower sealing body (4-5) is positioned between the lower end of the inner cylinder body and the sealing area of the sealing bracket (2); the maximum cross section of the piston is larger than the area of the upper surface of the lower sealing body (4-5);
also comprises a piston resetting unit.
In one embodiment, the center of the sealing body (2-1) is provided with a piston rod movable insertion hole (2-4).
In one embodiment, the sealing area of the sealing bracket (2) is surrounded by a sealing ring (2-3) arranged on the upper surface of the seat body (2-1).
In one embodiment, the sealing support (2) is further provided with a reinforcing rib (2-5), the left end of the reinforcing rib (2-5) extends upwards from the upper surface of the seat body 2-1 on the left side of the water through hole (2-2), and the right end of the reinforcing rib is connected with the side wall of the sealing ring (2-3).
In one embodiment, the lower half of the inner cylinder (3-6) is in the shape of a reduced trumpet.
In one embodiment, the piston assembly (4) further comprises an upper sealing body (4-2) arranged above the middle sealing body; a pressure stabilizing diaphragm (5) is clamped between the upper sealing body and the lower sealing body.
In one embodiment, the lower half part of the piston rod is provided with an annular flange (4-7), the lower end of the piston rod (4-4) is spirally sleeved with a nut (4-6), and the lower sealing body (4-5) is sleeved on the piston rod (4-4) and clamped by the nut and the annular flange (4-7).
In one embodiment, the piston return unit is a return spring.
Compared with the prior art, the invention has the following advantages:
1. the pressure stabilization under the condition of large flow can be met;
2. the space utilization rate is high, and the large-flow requirement can be met by a relatively small volume.
3. The directions of the water inlet and the water outlet are mutually vertical, the switching space can be saved when the water inlet and the water outlet are used as modules, reduce the switching risk, practice thrift the cost.
Drawings
Fig. 1 is a schematic sectional structure view of a large-flow pressure stabilizer according to the present invention;
FIG. 2 is another schematic cross-sectional view of the present invention;
fig. 3 is a schematic perspective view of the sealing bracket of the present invention.
Fig. 4 is a schematic structural view of the piston assembly and the pressure stabilizing diaphragm.
In the drawings
1-water inlet joint
2-sealing holder
3-body
4-piston assembly
5-voltage-stabilizing diaphragm
6-pressure stabilizing spring
7-gland
Detailed Description
The specific embodiment of the invention, referring to fig. 1 to 3, is a large-flow pressure stabilizer, which mainly comprises a water inlet connector 1, a sealing support 2, a body 3, a piston assembly 4, a pressure stabilizing diaphragm 5, a pressure stabilizing spring 6, a gland 7 and the like.
Referring to fig. 3, the sealing bracket 2 comprises a disc-shaped base body 2-1, a piston rod movable jack 2-4 is arranged in the center of the base body 2-1, a water through hole 2-2 is arranged on the left side of the piston rod movable jack 2-4, and a sealing ring 2-3 protruding out of the upper surface of the base body is arranged between the water through hole 2-2 and the piston rod movable jack 2-4. In this embodiment the sealing ring surrounds the piston rod movable socket 2-4 area. In this embodiment, a reinforcing rib 2-5 is further provided, the left end of the reinforcing rib 2-5 extends upwards from the upper surface of the seat body 2-1 on the left side of the water through hole 2-2, and the right end is connected with the left side wall of the sealing ring 2-3. Therefore, the water passing area of the water passing hole is not influenced, and the reinforcing effect is achieved.
Referring to fig. 2, the body 3 comprises a cylindrical outer cylinder 3-0, the water inlet joint 1 and the gland 7 are respectively and hermetically arranged at two ends of the outer cylinder 3-0, and the water outlet end of the water inlet joint 1 is connected with the sealing bracket 2; the middle part of the side wall of the outer cylinder body 3-0 is provided with a water outlet 3-1. The inner cylinder 3-3 is arranged in the outer cylinder 3-0, and the outer wall of the inner cylinder 3-3 is connected with the inner wall of the outer cylinder 3-0 through an annular connecting part 3-4. The side wall of the inner cylinder 3-3 is provided with a water through opening 3-5 below the connecting part 3-4, and the water through opening is connected with the gap between the inner cylinder and the outer cylinder and the inner cavity of the inner cylinder. The lower end of the inner cylinder body is at a distance from the upper surface of the sealing support 2. The inner cavity 3-6 of the lower half part of the inner cylinder body is in a reduced trumpet shape. A baffle wall 3-7 is arranged at one side (in the embodiment, the left side) of the inner cylinder body in a downward extending mode, the shape of the baffle wall is matched with that of a sealing ring 2-3 of the sealing support 2, the lower end of the baffle wall is inserted outside the sealing ring of the sealing support 2, a water inlet cavity 3-2 is formed between the inner wall of the outer cylinder body and the outer wall of the inner cylinder body, and a water outlet cavity 3-8 is formed between the lower end of the inner cylinder body 3-3 and the upper surface of the sealing support.
Referring to fig. 4, the piston assembly 4 comprises three disc-shaped sealing bodies, namely an upper sealing body 4-2, a middle sealing body 4-1 and a lower sealing body 4-5 from top to bottom, and the cross-sectional areas of the three sealing bodies are gradually reduced. Wherein, the middle sealing body 4-1 is hermetically inserted into the upper half part of the inner cylinder 3-3 of the body 3 and can slide up and down relative to the inner cylinder; the upper sealing body 4-2 is hermetically arranged in the inner cavity of the gland 7 and can slide up and down relative to the inner cavity of the gland 7; the pressure stabilizing membrane 5 is clamped between the upper sealing body and the lower sealing body, and the upper sealing body and the lower sealing body are connected and fixed through fixing screws 4-3. The middle sealing body 4-1 is sleeved on the upper half part of a piston rod 4-4 at the center, and a screw 4-3 is inserted into the head part of the piston rod 4-4. The lower half part of the piston rod is provided with an annular flange 4-7, the lower sealing body 4-5 is sleeved on the piston rod 4-4, the bottom surface of the annular flange 4-7, the lower end of the piston rod 4-4 is spirally sleeved with a nut 4-6, and the lower sealing body 4-5 is clamped by the nut and the annular flange 4-7 and is not easy to loosen. The screw cap 4-6 is inserted into the movable insertion hole 2-4 of the piston rod. The lower sealing body 4-5 is positioned between the lower end of the inner cylinder body and the sealing bracket 2.
One end of the pressure stabilizing spring 6 is propped against the inside of the top end of the gland 7, and the other end of the pressure stabilizing spring is propped against the upper sealing body 4-2.
The invention is used as follows, water flow enters from the water inlet joint 1 and passes through the water through holes 2-2 of the sealing bracket 2. Then enters the water inlet cavity 3-2, enters the inner cavity of the inner cylinder 3-3 from the water through port 3-5 on the side wall of the inner cylinder 3-3, then flows out from the water outlet cavity 3-8 at the lower end of the inner cylinder 3-3, and finally flows out from the water outlet 3-1.
Under the condition that the water pressure changes, 1) if the water pressure is increased, because the maximum cross section of the piston assembly is larger than the area of the upper surface of the lower sealing body 4-5, the whole piston assembly is pushed upwards, the pressure stabilizing spring is compressed, the lower sealing body is lifted, the water outlet gap between the upper surface of the lower sealing body and the lower end of the inner cylinder body is reduced, and the water flow speed is increased; if water pressure diminishes, under steady voltage spring's reset action, whole piston assembly is pushed down, and the lower seal also along with descending this moment, the play water clearance between its upper surface and the interior barrel lower extreme grow, and the water velocity of flow slows down. Thereby achieving the purpose of regulating the water pressure.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (6)
1. The utility model provides a large-traffic voltage regulator device, includes cylindrical body (3) and locates piston assembly (4) in body (3), its characterized in that:
a sealing bracket (2) is arranged at the water inlet end of the body (3); the sealing support (2) comprises a disc-shaped seat body (2-1), one part of the seat body (2-1) is a water passing hole area, a water passing hole (2-2) is arranged in the water passing area, and the other part of the seat body is a sealing area; a piston rod movable jack (2-4) is arranged in the center of the seat body (2-1);
the body (3) comprises a cylindrical outer cylinder body (3-0), and the middle part of the side wall of the outer cylinder body (3-0) is provided with a water outlet (3-1); an inner cylinder (3-3) is arranged inside the outer cylinder (3-0), and the outer wall of the inner cylinder (3-3) is connected with the inner wall of the outer cylinder (3-0) through an annular connecting part (3-4); a water through opening (3-5) is arranged on the side wall of the inner cylinder (3-3) below the connecting part (3-4) and is connected with a gap between the inner cylinder and the outer cylinder and the inner cavity of the inner cylinder; the lower end of the inner cylinder body is away from the upper surface of the sealing bracket (2) by a certain distance; one side end part of the inner cylinder body extends downwards to be provided with a blocking wall (3-7), and the blocking wall is inserted between the water passing hole area and the sealing area of the sealing bracket (2); the inner cavity (3-6) of the lower half part of the inner cylinder body is in a reduced trumpet shape;
the piston assembly (4) comprises a piston rod (4-4), at least one middle sealing body (4-1) and a lower sealing body (4-5) which synchronously move are arranged on the piston rod (4-4), and the middle sealing body (4-1) is positioned at the upper half part of the inner cylinder body (3-3) of the body (3) and can slide up and down relative to the inner cylinder body; the lower sealing body (4-5) is positioned between the lower end of the inner cylinder body and the sealing area of the sealing bracket (2); the maximum cross section of the piston is larger than the area of the upper surface of the lower sealing body (4-5);
also comprises a piston resetting unit.
2. A mass flow rate regulator device according to claim 1, wherein: the sealing area of the sealing support (2) is surrounded by a sealing ring (2-3) arranged on the upper surface of the seat body (2-1).
3. A mass flow rate regulator device according to claim 2, wherein: the sealing support (2) is also provided with a reinforcing rib (2-5), the left end of the reinforcing rib (2-5) extends upwards from the upper surface of the seat body (2-1) on the left side of the water through hole (2-2), and the right end of the reinforcing rib is connected with the side wall of the sealing ring (2-3).
4. A mass flow rate regulator device according to claim 1, wherein: the piston assembly (4) also comprises an upper sealing body (4-2) which is arranged above the middle sealing body; a pressure stabilizing diaphragm (5) is clamped between the upper sealing body and the lower sealing body.
5. A mass flow rate regulator device according to claim 1, wherein: the lower half part of the piston rod is provided with an annular flange (4-7), the lower end of the piston rod (4-4) is spirally sleeved with a screw cap (4-6), and the lower sealing body (4-5) is sleeved on the piston rod (4-4) and clamped by the screw cap and the annular flange (4-7).
6. A mass flow rate regulator as claimed in claim 1, wherein: the piston resetting unit is a resetting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385378.1A CN107237383B (en) | 2017-05-26 | 2017-05-26 | Large-flow voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385378.1A CN107237383B (en) | 2017-05-26 | 2017-05-26 | Large-flow voltage stabilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107237383A CN107237383A (en) | 2017-10-10 |
| CN107237383B true CN107237383B (en) | 2023-02-28 |
Family
ID=59985294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710385378.1A Active CN107237383B (en) | 2017-05-26 | 2017-05-26 | Large-flow voltage stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237383B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054279B (en) * | 2020-09-15 | 2021-03-23 | 中通服咨询设计研究院有限公司 | Communication antenna control device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021419A1 (en) * | 1996-11-12 | 1998-05-22 | Star Bright Pty. Limited | Flow regulator |
| CN2583468Y (en) * | 2002-11-22 | 2003-10-29 | 宁波法兰特阀门有限公司 | Piston type adjustable pressure regulator |
| CN2703178Y (en) * | 2004-01-15 | 2005-06-01 | 汤军 | Water meter pressure stablizing valve |
| CN201003638Y (en) * | 2006-12-20 | 2008-01-09 | 漳州仂元工业有限公司 | Water pressure balancing machine |
| CN101298890A (en) * | 2008-03-04 | 2008-11-05 | 浙江沃尔达铜业有限公司 | Adjustable compression release valve |
| CN101415980A (en) * | 2006-11-08 | 2009-04-22 | 旭有机材工业株式会社 | Constant flow rate valve |
| CN102086946A (en) * | 2010-12-07 | 2011-06-08 | 杭州春江阀门有限公司 | Multifunctional dynamic flow balancing valve |
| CN207295899U (en) * | 2017-05-26 | 2018-05-01 | 厦门致杰智能科技有限公司 | A kind of big flow stable-pressure device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678994B (en) * | 2012-05-17 | 2014-03-05 | 浙江维卫电子洁具有限公司 | Automatic decompression voltage and current stabilizer |
-
2017
- 2017-05-26 CN CN201710385378.1A patent/CN107237383B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021419A1 (en) * | 1996-11-12 | 1998-05-22 | Star Bright Pty. Limited | Flow regulator |
| CN2583468Y (en) * | 2002-11-22 | 2003-10-29 | 宁波法兰特阀门有限公司 | Piston type adjustable pressure regulator |
| CN2703178Y (en) * | 2004-01-15 | 2005-06-01 | 汤军 | Water meter pressure stablizing valve |
| CN101415980A (en) * | 2006-11-08 | 2009-04-22 | 旭有机材工业株式会社 | Constant flow rate valve |
| CN201003638Y (en) * | 2006-12-20 | 2008-01-09 | 漳州仂元工业有限公司 | Water pressure balancing machine |
| CN101298890A (en) * | 2008-03-04 | 2008-11-05 | 浙江沃尔达铜业有限公司 | Adjustable compression release valve |
| CN102086946A (en) * | 2010-12-07 | 2011-06-08 | 杭州春江阀门有限公司 | Multifunctional dynamic flow balancing valve |
| CN207295899U (en) * | 2017-05-26 | 2018-05-01 | 厦门致杰智能科技有限公司 | A kind of big flow stable-pressure device |
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| Publication number | Publication date |
|---|---|
| CN107237383A (en) | 2017-10-10 |
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Effective date of registration: 20221027 Address after: 361100 5th floor, building 4, No. 601, Tonghong Road, Tongan District, Xiamen City, Fujian Province Applicant after: BESTTER(XIAMEN) TECHNOLOGY Inc. Address before: 361000 area 06-901, area a, phase III, Jimei District, Xiamen City, Fujian Province Applicant before: Xiamen Moext Intelligent Technology Co.,Ltd. |
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