CN218814056U

CN218814056U - Air pressure water supply device

Info

Publication number: CN218814056U
Application number: CN202223321215.2U
Authority: CN
Inventors: 吴琦; 王雷; 余波; 张拓; 王舜; 严寒; 刘杰; 邢鑫
Original assignee: China Railway Water Group Co ltd
Current assignee: China Railway Water Group Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-07
Anticipated expiration: 2032-12-13

Abstract

The application relates to the field of water supply equipment, in particular to a pneumatic water supply device, which comprises a water supply device body, a filter plate and a fixing assembly, wherein the filter plate is arranged on the water supply device body; a through groove for the filter plate to extend into is formed in the top wall of the water supply device body, and the filter plate divides an inner cavity of the water supply device body into a left cavity and a right cavity; the fixing component is connected with the filter plate and is used for fixing the filter plate on the water supply device body. Through adopting above-mentioned technical scheme, install the mode of pegging graft with the filter to the water supply installation body on to adopt fixed subassembly fixed, when realizing water purification, make the filter can dismantle, be convenient for artifical the maintenance and change the filter.

Description

Air pressure water supply device

Technical Field

The application relates to the field of water supply equipment, in particular to a pneumatic water supply device.

Background

The air pressure water supply is a high-level water tank in a water pump and water tank combined water supply mode replaced by a closed pressure water tank, and air pressure is formed in the closed pressure water tank to realize water supply, and the specific flow is as follows: the water pump absorbs water from the water storage tank, when water enters the water supply pipe network, redundant water enters the air pressure water tank, gas in the tank is compressed, the pressure in the tank rises, when the maximum working pressure is reached, the water pump stops working, then, the water is sent into the water supply pipe network by utilizing the pressure of the gas in the tank, the pressure in the tank is reduced accordingly, when the minimum working pressure is reached, the water pump is restarted, and continuous water supply is realized in such a way repeatedly.

Because the common air pressure water supply device is only used as a water supply container of tap water and does not have the water purification function, the water in the container can not be treated, and certain harm can be brought to the body of people after long-time drinking.

In order to solve the technical problem, patent document with application number 201810582227.X discloses an automatic atmospheric pressure water supply installation of water seal formula, including the water supply installation body, the upper surface of water supply installation body and the lower fixed surface of fixing base are connected, and the upper surface of fixing base and the lower fixed surface of air pump are connected, air pump and external power supply electric connection, and the gas outlet of air pump is linked together with the one end of connecting pipe, and the other end of connecting pipe is linked together through the one end of first sealing washer with the ring pipe, has seted up the appearance chamber in the water supply installation body, and the ring pipe is located the water supply installation body internally, is equipped with the filter in the water supply installation body.

Above-mentioned automatic atmospheric pressure water supply installation of water-sealed formula, it sets up the filter in order to reach the purpose of purifying water quality in water supply installation body inner chamber, nevertheless because only set up the mounting hole that is used for installing inlet tube and outlet pipe on the water supply installation body, and the size of mounting hole is far less than the filter plate size, consequently when the filter efficiency of filter reduces, hardly maintains or changes the filter.

SUMMERY OF THE UTILITY MODEL

In order to facilitate maintenance or replacement of the filter plate, the present application provides a pneumatic water supply device.

The application provides a pneumatic water supply device adopts following technical scheme:

a pneumatic water supply device comprises a water supply device body, a filter plate and a fixing assembly; a through groove for the filter plate to extend into is formed in the top wall of the water supply device body, and the filter plate divides an inner cavity of the water supply device body into a left cavity and a right cavity; the fixing component is connected with the filter plate and is used for fixing the filter plate on the water supply device body.

Through adopting above-mentioned technical scheme, install the mode of pegging graft with the filter to the water supply installation body on to adopt fixed subassembly fixed, when realizing water purification, make the filter can dismantle, be convenient for artifical the maintenance and change the filter.

In a specific possible embodiment, the fixing assembly comprises a T-bar, a first driving member and a second driving member; the number of the T-shaped strips is two, the two T-shaped strips are arranged at two ends of the thickness direction of the filter plate, each T-shaped strip comprises a horizontal section and a vertical section, and the horizontal sections are vertically connected with the vertical sections; the filter plate is provided with an installation cavity for accommodating the T-shaped strip, the cavity walls on two sides of the installation cavity in the length direction are provided with strip-shaped holes for the horizontal section to extend out, and the T-shaped strip is connected with the filter plate in a sliding manner; the groove walls on two sides of the through groove in the length direction are provided with limit grooves for embedding the horizontal sections; the first driving piece is connected with the filter plate and used for driving the T-shaped strip to move towards one side close to the limiting groove; the second driving piece is connected with the T-shaped strip and used for driving the T-shaped strip to move towards one side far away from the limiting groove.

Through adopting above-mentioned technical scheme, utilize first driving piece drive T type strip to being close to spacing groove one side motion, until the horizontal segment embedding spacing groove of T type strip to fixed the filter, when changing or maintaining the filter, the second driving piece can drive T type strip to the one side motion of keeping away from the spacing groove, until T type strip no longer fixes the filter, thereby is convenient for extract the filter from leading to the groove.

In a specific possible embodiment, the number of the first driving members is at least one group, and the first driving members comprise driving columns, driving cones and compression springs; a round hole for the driving column to extend into is formed in the top end of the filter plate, and the inner cavity of the round hole is communicated with the mounting cavity; the driving cone is coaxially connected to one end, close to the bottom wall of the mounting cavity, of the driving column, and the diameter of the end face of the driving cone is larger than that of the round hole; the compression spring is sleeved on the driving column, one end of the compression spring is abutted to the wall of the mounting cavity, and the other end of the compression spring is abutted to the end face of the driving cone.

Through adopting above-mentioned technical scheme, the drive post drives the drive circular cone to the one side motion that is close to the installation cavity diapire under compression spring's effect, until drive circular cone side and T section butt, during the horizontal segment embedding spacing groove of drive T section to realize the fixed of filter.

In a specific embodiment, the second driving member includes a rectangular spring, the rectangular spring is sleeved on the horizontal section, and one end of the rectangular spring abuts against the cavity wall of the installation cavity, and the other end of the rectangular spring abuts against the vertical section.

Through adopting above-mentioned technical scheme, when the drive circular cone no longer applys the effort to T section bar, under the elastic force effect of rectangle spring, T section bar is to keeping away from the one side motion of spacing groove to no longer fix the filter, the manual work of being convenient for is extracted the filter from leading to the groove, and is maintained or is changed.

In a specific embodiment, the horizontal section is coated with a rubber layer.

Through adopting above-mentioned technical scheme, because rubber has elasticity, when the atress with the gap packing between spacing groove and the T type strip inseparable to improve the gas tightness of water supply installation body.

In a specific embodiment, the top end of the vertical section is provided with a guiding cambered surface.

By adopting the technical scheme, the conical tip is convenient to drive to apply force to the T-shaped strip.

In a specific embodiment, an application ring is connected to one end of the driving column far away from the bottom wall of the installation cavity.

Through adopting above-mentioned technical scheme, the application of force ring can avoid the drive post on the one hand to all stretch into the installation intracavity, and on the other hand is convenient for artifically to the drive post application of force, and then the dismouting filter of being convenient for.

In a specific practical implementation scheme, the water supply device further comprises an air pump, the air pump is communicated with the inner cavity of the water supply device body through an exhaust pipe, a one-way valve is connected to the exhaust pipe, the air pump pumps air into the inner cavity of the water supply device body through the one-way valve after compressing the air, and the air pump is connected with the outer wall of the water supply device body.

Through adopting above-mentioned technical scheme, the air pump can be for the water supply installation body tonifying qi to improve this internal pressure of water supply installation, the check valve can avoid this internal water of water supply installation to flow backward to the blast pipe in.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the designed air pressure water supply device, the filter plate is installed on the water supply device body in an inserting mode and is fixed by the fixing assembly, so that the filter plate can be detached while water quality is purified, and manual maintenance and replacement of the filter plate are facilitated;

2. the designed air pressure water supply device utilizes the first driving piece to drive the T-shaped strip to move towards one side close to the limiting groove until the horizontal section of the T-shaped strip is embedded into the limiting groove, so that the filter plate is fixed;

3. the atmospheric pressure water supply installation of design when the drive circular cone no longer applys the effort to T type strip, under the elastic force effect of rectangle spring, T type strip is to keeping away from the one side motion of spacing groove to no longer fix the filter, the manual work of being convenient for is extracted the filter from leading to the groove, and is maintained or is changed.

Drawings

Fig. 1 is a schematic structural diagram of an air pressure water supply device according to an embodiment of the present application.

Fig. 2 is a sectional view of fig. 1.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a water supply device body; 11. a through groove; 12. a limiting groove; 2. a filter plate; 21. a mounting cavity; 22. a strip-shaped hole; 23. a circular hole; 3. a fixing assembly; 31. t-shaped strips; 311. a horizontal segment; 312. a vertical section; 313. a rubber layer; 314. leading in an arc surface; 32. a first driving member; 321. a drive column; 322. a drive cone; 323. a compression spring; 324. a force application ring; 33. a second driving member; 331. a rectangular spring; 4. an air pump; 5. an exhaust pipe; 6. a one-way valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pneumatic water supply installation.

Referring to fig. 1, an air pressure water supply apparatus includes a water supply apparatus body 1, a filter plate 2, an air pump 4, and a fixing assembly 3.

Referring to fig. 2 and 3, a through groove 11 for the filter plate 2 to extend into is formed on the top wall of the water supply device body 1, and when the filter plate 2 is inserted into the water supply device body 1, the filter plate 2 divides the inner cavity of the water supply device body 1 into a left cavity and a right cavity.

Referring to fig. 2, the air pump 4 is fixed on the outer wall of the water supply device body 1 by bolts, the air pump 4 is communicated with the inner cavity of the water supply device body 1 through the exhaust pipe 5, the exhaust pipe 5 is connected with a one-way valve 6 through a flange, and the air pump 4 can pump compressed air into the water supply device body 1.

Referring to fig. 3, the fixing assembly 3 includes a T-bar 31, a first driving member 32, and a second driving member 33; the number of the T-shaped strips 31 is two, the two T-shaped strips 31 are respectively arranged at two ends of the thickness direction of the filter plate 2, each T-shaped strip 31 comprises a horizontal section 311 and a vertical section 312 which are integrally formed, and the horizontal section 311 and the vertical section 312 are vertically arranged; the horizontal section 311 is covered with a rubber layer 313, and the top end of the vertical section 312 is provided with a leading-in arc surface 314.

Referring to fig. 3, the filter plate 2 is provided with a mounting cavity 21 for accommodating the T-shaped strips 31, the cavity walls on both sides of the mounting cavity 21 in the length direction are provided with strip-shaped holes 22 for extending the horizontal sections 311, and the T-shaped strips 31 are slidably connected with the filter plate 2.

Referring to fig. 3, the groove walls on both sides of the length direction of the through groove 11 are provided with a limiting groove 12 for embedding the horizontal section 311, and the length direction of the limiting groove 12 is parallel to the length direction of the through groove 11.

Referring to fig. 3, there are two groups of the first driving members 32, and the two groups of the first driving members 32 are respectively disposed at two ends of the through slot 11 in the length direction; the first driving part 32 comprises a driving column 321, a driving cone 322 and a compression spring 323, a round hole 23 for the driving column 321 to extend into is formed on the top end of the filter plate 2, and the inner cavity of the round hole 23 is communicated with the installation cavity 21; the driving cone 322 is coaxially welded at one end of the driving column 321 close to the bottom wall of the installation cavity 21, and the diameter between the end surfaces of the driving cone 322 is larger than that of the round hole 23; on drive column 321 was located to compression spring 323 cover, and compression spring 323 one end and the chamber wall butt of installation cavity 21, the other end and the terminal surface butt of drive cone 322, drive cone 322 moves to the one side that is close to installation cavity 21 diapire under compression spring 323's elastic force effect, and the one end rotation that the installation cavity 21 diapire was kept away from to drive column 321 is connected with application of force ring 324 to the manual work dismouting filter 2 of being convenient for.

Referring to fig. 3, the second driving member 33 includes a rectangular spring 331, the rectangular spring 331 is sleeved on the horizontal section 311, one end of the rectangular spring 331 abuts against the cavity wall of the installation cavity 21, and the other end abuts against the vertical section 312.

The implementation principle of the air pressure water supply device in the embodiment of the application is as follows: when the filter plate 2 is disassembled, the force application ring 324 is applied, so that the driving column 321 moves to one side far away from the bottom wall of the mounting cavity 21 by overcoming the elasticity of the compression spring 323 until the driving cone 322 does not generate acting force on the T-shaped strips 31 any more, at the moment, the two T-shaped strips 31 approach to each other under the action of the rectangular spring 331 until the two T-shaped strips 31 are tightly attached together, at the moment, the horizontal section 311 of the T-shaped strip 31 is completely positioned in the mounting cavity 21, and then the filter plate 2 is pulled out from the through groove 11;

when the filter plate 2 is installed, an external force is applied to the force application ring 324, so that the driving column 321 moves towards one side far away from the bottom wall of the installation cavity 21 by overcoming the elastic force of the compression spring 323 until the driving cone 322 does not generate an acting force on the T-shaped strips 31 any longer, at the moment, the two T-shaped strips 31 approach each other under the action of the rectangular spring 331 until the two T-shaped strips 31 are tightly attached together, at the moment, the horizontal section 311 of the T-shaped strip 31 is completely positioned in the installation cavity 21, then the filter plate 2 is inserted into the water supply device body 1 through the through groove 11, at the moment, the filter plate 2 divides the inner cavity of the water supply device body 1 into two chambers, then the force application ring 324 is loosened, the driving column 321 drives the driving cone 322 to move towards one side close to the bottom wall of the installation cavity 21 under the action of the compression spring 323, and simultaneously the driving cone 322 drives the two T-shaped strips 31 to move away from each other until the horizontal section 311 of the T-shaped strip 31 extends out of the hole 22 and is embedded into the strip groove 12, and the filter plate 2 is fixed;

when the air pressure in the water supply device body 1 is low, the air pump 4 can be opened, and the compressed air is pumped into the water supply device body 1 by the air pump 4 through the exhaust pipe 5 until the air pressure in the water supply device body 1 meets the requirement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pneumatic water supply installation, includes water supply installation body (1) and filter (2), its characterized in that: also comprises a fixing component (3);

a through groove (11) for the filter plate (2) to extend into is formed in the top wall of the water supply device body (1), and the filter plate (2) divides an inner cavity of the water supply device body (1) into a left cavity and a right cavity;

the fixing component (3) is connected with the filter plate (2) and is used for fixing the filter plate (2) on the water supply device body (1).

2. The air pressure water supply device according to claim 1, wherein: the fixing assembly (3) comprises a T-shaped strip (31), a first driving part (32) and a second driving part (33);

the number of the T-shaped strips (31) is two, the two T-shaped strips (31) are arranged at two ends of the filter plate (2) in the thickness direction, each T-shaped strip (31) comprises a horizontal section (311) and a vertical section (312), and the horizontal section (311) is vertically connected with the vertical section (312);

the filter plate (2) is provided with a mounting cavity (21) for accommodating the T-shaped strip (31), the cavity walls on two sides of the mounting cavity (21) in the length direction are provided with strip-shaped holes (22) for extending the horizontal section (311), and the T-shaped strip (31) is connected with the filter plate (2) in a sliding manner;

the groove walls on two sides of the through groove (11) in the length direction are provided with limit grooves (12) for embedding the horizontal sections (311);

the first driving piece (32) is connected with the filter plate (2) and used for driving the T-shaped strip (31) to move towards one side close to the limiting groove (12);

the second driving piece (33) is connected with the T-shaped strip (31) and used for driving the T-shaped strip (31) to move towards one side far away from the limiting groove (12).

3. The air pressure water supply device according to claim 2, wherein: the number of the first driving pieces (32) is at least one group, and the first driving pieces (32) comprise driving columns (321), driving cones (322) and compression springs (323);

a round hole (23) for the driving column (321) to extend into is formed in the top end of the filter plate (2), and the inner cavity of the round hole (23) is communicated with the mounting cavity (21);

the driving cone (322) is coaxially connected to one end, close to the bottom wall of the installation cavity (21), of the driving column (321), and the diameter of the end face of the driving cone (322) is larger than that of the round hole (23);

the compression spring (323) is sleeved on the driving column (321), one end of the compression spring (323) is abutted against the wall of the installation cavity (21), and the other end of the compression spring is abutted against the end face of the driving cone (322).

4. The pneumatic water supply device according to claim 2, wherein: the second driving piece (33) comprises a rectangular spring (331), the rectangular spring (331) is sleeved on the horizontal section (311), one end of the rectangular spring (331) is abutted against the wall of the installation cavity (21), and the other end of the rectangular spring (331) is abutted against the vertical section (312).

5. The pneumatic water supply device according to claim 2, wherein: the horizontal section (311) is coated with a rubber layer (313).

6. A pneumatic water supply device as claimed in claim 3, wherein: the top end of the vertical section (312) is provided with a guiding arc surface (314).

7. The air pressure water supply device according to claim 3, wherein: one end of the driving column (321) far away from the bottom wall of the mounting cavity (21) is connected with a force applying ring (324).

8. The pneumatic water supply device according to claim 1, wherein: still include air pump (4), air pump (4) through blast pipe (5) with water supply installation body (1) inner chamber intercommunication, be connected with check valve (6) on blast pipe (5), pump (4) go into via check valve (6) pump after with air compression in the inner chamber of water supply installation body (1), air pump (4) with the outer wall connection of water supply installation body (1).