CN215759354U

CN215759354U - Pressure stabilizing tank for water supply

Info

Publication number: CN215759354U
Application number: CN202122032995.8U
Authority: CN
Inventors: 杨景明; 左玉钧; 姚福明; 齐长玺
Original assignee: Cangzhou Rongchang Electrical Equipment Co ltd
Current assignee: Cangzhou Rongchang Electrical Equipment Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of pressure stabilizing tanks, in particular to a pressure stabilizing tank for water supply; the air bag is convenient to disassemble and assemble, and the air bag is convenient to clean and replace; the air bag fixing device comprises a tank body, an air bag, a pressing plate and a clamping mechanism, wherein an installation pipe is arranged at the top of the tank body, a bottle neck is arranged on the upper portion of the air bag and is clamped at the installation pipe, the air bag bottle neck is pressed and fixed on the installation pipe by the pressing plate, the pressing plate and the installation pipe are detachably connected through the clamping mechanism, an inflation valve is arranged in the middle of the top end of the pressing plate, and a liquid inlet and outlet pipe is arranged at the bottom end of the tank body.

Description

Pressure stabilizing tank for water supply

Technical Field

The utility model relates to the technical field of pressure stabilizing tanks, in particular to a pressure stabilizing tank for water supply.

Background

As is known, a pressure stabilizing tank is mostly used in a closed water circulation system, plays a role in balancing water quantity and pressure, avoids frequent opening of a safety valve and frequent water replenishing of an automatic water replenishing valve, when external pressurized water enters an expansion tank air bag, nitrogen sealed in the tank is compressed, the volume of the compressed gas is reduced and the pressure is increased according to the Boyle's gas law, and water feeding is stopped until the pressure of the gas in the expansion tank is consistent with the pressure of the water; publication (bulletin) No. CN210153560U discloses a half-bag type surge tank, which comprises a tank body with an inner cavity, wherein one end of the tank body is provided with an inflation inlet, the other end of the tank body is provided with a liquid inlet and outlet, and the inner cavity of the tank body is provided with a half-bag with an opening. The half bag which is matched with the inner wall of the tank body in shape is arranged, so that the half bag is prevented from being broken due to misoperation, the service life of the half bag is prolonged, the normal work of the half bag type pressure stabilizing tank is facilitated, and meanwhile, the smooth operation of a water supply pipe network system is ensured; however, in use, the air bag needs to be cleaned or replaced after being used for a long time, and when the air bag is cleaned and replaced, the air bag is fixedly arranged in the inner cavity of the tank body, so that the air bag is inconvenient to disassemble and install and has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the water supply pressure stabilizing tank which is convenient for disassembling and assembling the air bag and cleaning and replacing the air bag.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the air bag fixing device comprises a tank body, an air bag, a pressing plate and a clamping mechanism, wherein an installation pipe is arranged at the top of the tank body, a bottle neck is arranged on the upper portion of the air bag and is clamped at the installation pipe, the air bag bottle neck is pressed and fixed on the installation pipe by the pressing plate, the pressing plate and the installation pipe are detachably connected through the clamping mechanism, an inflation valve is arranged in the middle of the top end of the pressing plate, and a liquid inlet and outlet pipe is arranged at the bottom end of the tank body.

Preferably, the clamping mechanism comprises two groups of semicircular clamps, a threaded rod and a nut, clamping grooves are formed in the inner walls of the two groups of semicircular clamps, the right parts of the two groups of semicircular clamps are hinged, one end of the threaded rod is hinged with one group of semicircular clamps, the nut is screwed on the threaded rod, and the left parts of the two groups of semicircular clamps are fixedly connected through the threaded rod and the nut in a clamping mode.

Preferably, a plurality of groups of guide plates which are uniformly distributed in the circumferential direction are arranged on the inner wall of the top end of the tank body, and the plurality of groups of guide plates are enclosed to form a conical table shape with a bottom flaring and a top necking.

Preferably, a plurality of groups of uniformly distributed balls are rotatably arranged at the bottoms of the guide plates.

Preferably, a first pressure gauge is arranged at the position of the inflation valve, and a second pressure gauge communicated with the interior of the tank body is arranged on the tank body.

Preferably, a Y-shaped filter is arranged at the liquid inlet and outlet pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a water supply pressure stabilizing tank which has the following beneficial effects: this surge tank for water supply covers gasbag bottleneck portion in installation pipe department through the clamp plate, the solid mechanism of rethread card is with clamp plate fixed mounting in installation pipe department, when needs carry out the gasbag and wash or change, open the inflation valve, make the gaseous discharge in the gasbag, the gasbag of jar internal portion is in the contraction state, lift solid mechanism of card and clamp plate off, upwards propose the gasbag from installation pipe department wholly, thereby take out the gasbag, wash the gasbag that takes out, or with new gasbag according to above-mentioned principle install can, can be convenient for dismantle and install the gasbag, be convenient for wash the change to the gasbag.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the guide plate arrangement of the present invention;

in the drawings, the reference numbers: 1. a tank body; 2. an air bag; 3. pressing a plate; 4. installing a pipe; 5. a bottle neck portion; 6. an inflation valve; 7. a liquid inlet and outlet pipe; 8. a semicircular card; 9. a threaded rod; 10. a nut; 11. a guide plate; 12. a ball bearing; 13. a first pressure gauge; 14. a second pressure gauge; 15. and a Y-shaped filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the pressure stabilizing tank for water supply of the present invention comprises a tank body 1, an air bag 2, a pressure plate 3 and a clamping mechanism, wherein the top of the tank body 1 is provided with an installation tube 4, the upper part of the air bag 2 is provided with a bottleneck 5, the bottleneck 5 is clamped at the installation tube 4, the pressure plate 3 presses and fixes the bottleneck 5 of the air bag 2 on the installation tube 4, the pressure plate 3 is detachably connected with the installation tube 4 through the clamping mechanism, the middle part of the top end of the pressure plate 3 is provided with an inflation valve 6, and the bottom end of the tank body 1 is provided with a liquid inlet and outlet tube 7; cover 2 bottlenecks 5 of gasbag in installation pipe 4 department through

clamp plate

3, 3 fixed mounting in installation pipe 4 departments of clamp plate are fixed to the solid mechanism of rethread card, when needing to carry out gasbag 2 and wash or change, open inflation valve 6, make the gaseous emission in the gasbag 2, the gasbag 2 of jar internal portion 1 is in the contraction state, it lifts off solid mechanism of card and clamp plate 3, upwards propose gasbag 2 is whole from installation pipe 4 department, thereby take out gasbag 2, wash gasbag 2 that takes out, or install new gasbag 2 according to above-mentioned principle can, can be convenient for dismantle and install gasbag 2, be convenient for wash the change gasbag 2.

The utility model relates to a pressure stabilizing tank for water supply, which comprises two groups of semicircular clamps 8, a threaded rod 9 and a nut 10, wherein the inner walls of the two groups of semicircular clamps 8 are provided with clamping grooves, the right parts of the two groups of semicircular clamps 8 are hinged, one end of the threaded rod 9 is hinged with one group of semicircular clamps 8, the nut 10 is screwed on the threaded rod 9, and the left parts of the two groups of semicircular clamps 8 are fixedly connected with the nut 10 through the threaded rod 9; the pressing plate 3 and the installation tube 4 are clamped in clamping grooves of the semicircular clamps 8, the two groups of semicircular clamps 8 are clamped and fixed through the threaded rods 9 and the nuts 10, and the air bag 2 can be rapidly disassembled and installed.

The utility model relates to a pressure stabilizing tank for water supply.A plurality of groups of guide plates 11 which are uniformly distributed in the circumferential direction are arranged on the inner wall of the top end of a tank body 1, and the plurality of groups of guide plates 11 are enclosed to form a conical table shape with a bottom flaring and a top necking; through the setting of deflector 11, can dismantle the in-process at gasbag 2, under the effect of deflector 11, make the inside gasbag 2 shrink of jar body 1, be convenient for accomodate gasbag 2, be convenient for shift out gasbag 2 from installation pipe 4 department.

The utility model relates to a pressure stabilizing tank for water supply, wherein a plurality of groups of uniformly distributed balls 12 are rotatably arranged at the bottoms of a plurality of groups of guide plates 11; through the arrangement of the balls 12, the friction force between the guide plate 11 and the air bag 2 can be reduced, and the air bag 2 is more convenient and labor-saving to move out.

According to the pressure stabilizing tank for water supply, the first pressure gauge 13 is arranged at the position of the inflation valve 6, and the second pressure gauge 14 communicated with the interior of the tank body 1 is arranged on the tank body 1; through the setting of first manometer 13 and second manometer 14, can be convenient for the operator in time know gasbag 2 and jar internal pressure of body 1, the operator of being convenient for records gasbag 2 and jar internal pressure of body 1.

According to the pressure stabilizing tank for water supply, the Y-shaped filter 15 is arranged at the liquid inlet and outlet pipe 7; by the arrangement of the Y-shaped filter 15, the accumulated sediment at the bottom in the tank body 1 can be cleaned without disassembling the tank body 1.

When the air bag cleaning and replacing device is used, the bottleneck part 5 of the air bag 2 is pressed on the installation pipe 4 through the pressing plate 3, the pressing plate 3 is fixedly installed on the installation pipe 4 through the clamping and fixing mechanism, when the air bag 2 needs to be cleaned or replaced, the inflation valve 6 is opened, so that gas in the air bag 2 is discharged, the air bag 2 in the tank body 1 is in a contraction state, the clamping and fixing mechanism and the pressing plate 3 are detached, the air bag 2 is integrally lifted upwards from the installation pipe 4, the air bag 2 is taken out, the taken-out air bag 2 is cleaned, or a new air bag 2 is installed according to the principle, the air bag 2 can be conveniently detached and installed, and the air bag 2 can be conveniently cleaned and replaced; the pressing plate 3 and the installation tube 4 are clamped in clamping grooves of the semicircular clamps 8, and the two groups of semicircular clamps 8 are clamped and fixed through the threaded rods 9 and the nuts 10, so that the air bag 2 can be rapidly disassembled and installed; through the arrangement of the guide plate 11, the air bag 2 in the tank body 1 can be contracted under the action of the guide plate 11 in the process of disassembling the air bag 2, so that the air bag 2 can be conveniently accommodated, and the air bag 2 can be conveniently moved out from the installation pipe 4; through the arrangement of the balls 12, the friction force between the guide plate 11 and the air bag 2 can be reduced, and the air bag 2 is more convenient and labor-saving to move out; through the arrangement of the first pressure gauge 13 and the second pressure gauge 14, an operator can know the pressures in the air bag 2 and the tank body 1 in time conveniently, and the operator can record the pressures in the air bag 2 and the tank body 1 conveniently; by the arrangement of the Y-shaped filter 15, the accumulated sediment at the bottom in the tank body 1 can be cleaned without disassembling the tank body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a surge tank for water supply, its characterized in that, includes a jar body (1), gasbag (2), clamp plate (3) and the solid mechanism of card, jar body (1) top is provided with installation pipe (4), the upper portion of gasbag (2) is provided with bottleneck (5), bottleneck (5) card is fixed in installation pipe (4) department, clamp plate (3) are pressed gasbag (2) bottleneck (5) on installation pipe (4) admittedly, clamp plate (3) can be dismantled through the solid mechanism of card with installation pipe (4) and be connected, clamp plate (3) top middle part is provided with inflation valve (6), the bottom of the jar body (1) is provided with into drain pipe (7).

2. The water supply pressure stabilizing tank is characterized in that the clamping and fixing mechanism comprises two groups of semicircular clamps (8), a threaded rod (9) and a nut (10), clamping grooves are formed in the inner walls of the two groups of semicircular clamps (8), the right parts of the two groups of semicircular clamps (8) are hinged, one end of the threaded rod (9) is hinged with one group of semicircular clamps (8), the nut (10) is screwed on the threaded rod (9), and the left parts of the two groups of semicircular clamps (8) are fixedly connected through the threaded rod (9) and the nut (10).

3. The water supply pressure stabilizing tank as recited in claim 2, characterized in that a plurality of sets of circumferentially and uniformly distributed guide plates (11) are arranged on the inner wall of the top end of the tank body (1), and the plurality of sets of guide plates (11) are enclosed to form a tapered platform with a bottom flaring and a top necking.

4. A surge tank for water supply according to claim 3, characterized in that a plurality of groups of balls (12) are rotatably arranged on the bottom of said guide plates (11).

5. The surge tank for supplying water according to claim 4, wherein a first pressure gauge (13) is arranged at the inflation valve (6), and a second pressure gauge (14) communicated with the inside of the tank body (1) is arranged on the tank body (1).

6. A surge tank for water supply according to claim 5, wherein a Y-filter (15) is installed at the inlet and outlet pipe (7).