CN217559128U

CN217559128U - Ball valve with impurity filtering function

Info

Publication number: CN217559128U
Application number: CN202221088492.0U
Authority: CN
Inventors: 陈晓浩; 季杨程
Original assignee: Wenzhou Jiangte Valve Co ltd
Current assignee: Jiangte Holding Group Co.,Ltd.
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-11
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to the field of ball valves, in particular to a ball valve with impurity filtering function, which comprises a connecting pipe, a branch pipe, a valve body, a filtering cavity, a blowoff valve, a bottom connecting pipe, a water pressure sensor, a side connecting pipe, a connecting rod, an observation knob, a water inlet pipe, a connecting flange and a flowmeter; the bottom of the filtering cavity is conical, and is connected with a drain valve; the bottom of the valve body is connected with a bottom connecting pipe. The utility model discloses a bottom filtration has reduced the maintenance cost of this device when can having improved the maintenance efficiency of this device, can reduce the combination degree of difficulty between this device and other equipment through the structure of connecting pipe and bleeder simultaneously, thereby the structure through the connecting rod can be convenient for produce vibrations to the filter screen and taken place the card and block up in the middle of having avoided the filtering process, can carry out real-time supervision's square cypress neon in the middle of this device working process through the combination of flowmeter with linking bridge and fix this device.

Description

Ball valve with impurity filtering function

Technical Field

The utility model relates to a ball valve technical field especially relates to a ball valve with filtering impurity.

Background

The multi-way ball valve is characterized in that the opening and closing piece of the multi-way ball valve is driven by a valve rod and can rotate around the axis of the ball valve, and the valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard-seal V-shaped ball valve and a metal valve seat of a build-up welding hard alloy have strong shearing force, so that the multi-way ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, and the multi-way ball valve can flexibly control the converging, the diverging and the flow direction switching of the media on a pipeline and can close any channel to connect the other two channels.

But traditional filtering ball valve intakes the water end or goes out the water end at the ball valve and is provided with simple filter screen to this reaches filterable effect, but impurity in the rivers can be divided into metallic impurity and non-metallic impurity, consequently singly is provided with simple filter screen and filters rivers, can't reach effectual filter effect, and influence the cleanness of rivers, metallic impurity in the rivers is more piles up in filter screen department easily, and causes the filter screen to damage, consequently influences its filter effect.

Chinese patent with publication number CN215980933U discloses a ball valve with impurity filtering function, including valve body, spheroid, disk seat, valve rod and handle, its characterized in that, the valve body both ends intake end and play water end respectively, be located the valve body is intake the end and is gone out the water end and all is provided with the filter assembly who has impurity filtering function, by the filter assembly by the filter screen that is arranged in filtering rivers non-metallic impurity, it has and this connecting piece passes through threaded connection with the valve body to be provided with and carry the pull ring, the inside sediment impurity of the later stage clearance filter assembly of being convenient for, be convenient for tear advantages such as clearance.

However, the above-mentioned known solutions have the following disadvantages: the annular filter screen structure is not convenient to clean and replace in the actual use process, so that the service life of the structure is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides a ball valve with filtering impurity, the utility model discloses a bottom filtration can reduce the maintenance cost of this device when having improved this device's maintenance efficiency, and the structure through connecting pipe and bleeder can reduce the combination degree of difficulty between this device and other equipment simultaneously, thereby can be convenient for produce vibrations to the filter screen through the structure of connecting rod and taken place the card and block up in the middle of having avoided the filter process, can carry out real-time supervision's square cypress neon in the middle of this device working process to the flow through the combination of flowmeter and linking bridge and fix this device.

The utility model provides a ball valve with impurity filtering function, which comprises a connecting pipe, a branch pipe, a valve body, a filtering cavity, a drain valve, a bottom connecting pipe, a water pressure sensor, a side connecting pipe, a connecting rod, an observation knob, a water inlet pipe, a connecting flange and a flowmeter;

the side surface of the connecting pipe is connected with the branch pipe; one end of the connecting pipe, which is far away from the branch pipe, is connected with the valve body; the top of the valve body is provided with a connecting bracket; the bottom of the valve body is connected with the filtering cavity; the bottom of the filtering cavity is conical, and is connected with a drain valve; the bottom of the valve body is connected with a bottom connecting pipe; the bottom of the bottom connecting pipe is connected with a water pressure sensor; the bottom connecting pipe is arranged on the side surface of the filtering cavity; the side surface of the valve body is connected with a side surface connecting pipe; the side connecting pipe is inclined towards the inside of the filtering cavity; a filter screen is arranged in the filter cavity and is in sliding connection with the inner wall of the filter cavity; the top of the filter screen is connected with a connecting rod; the connecting rod is connected with the side connecting pipe in a sliding manner; one end of the valve body, which is far away from the side connecting pipe, is connected with the observation knob; one end of the valve body, which is far away from the connecting pipe, is connected with the water inlet pipe; one end of the water inlet pipe, which is far away from the valve body, is connected with the connecting flange; the inside of the connecting flange is rotatably connected with the flowmeter.

Preferably, an inclined blocking piece is arranged inside the valve body and faces the direction of the filter screen.

Preferably, the observation knob is provided with a cover body, and the cover body is in threaded connection with the side face of the valve body in a rotating mode.

Preferably, the blowoff valve is provided with a thread blocking piece, the thread blocking piece is provided with a rubber sealing ring, and the rubber sealing ring is connected with the bottom of the filtering cavity.

Preferably, the connecting flange is provided with a plurality of groups of fixing threaded holes which are distributed around the connecting flange.

Preferably, the flowmeter is provided with a rotating plate, the rotating plate is rotatably connected with the inner wall of the water inlet pipe, the side face of the valve body is provided with a display screen, and the display screen is in communication connection with the rotating plate.

Preferably, the top of the filtering cavity is provided with an internal thread, the bottom of the valve body is provided with a through hole, the bottom of the valve body is provided with a threaded part, and the threaded part is in threaded connection with the filtering cavity.

Preferably, the inner wall of the branch pipe is provided with a wear-resistant layer.

The above technical scheme of the utility model following profitable technological effect has:

the utility model discloses a bottom filtration has reduced the maintenance cost of this device when can having improved the maintenance efficiency of this device, the structure through connecting pipe and bleeder can reduce the combination degree of difficulty between this device and other equipment simultaneously, thereby the structure through the connecting rod can be convenient for produce vibrations to the filter screen and taken place the card and block up in the middle of having avoided the filtering process, can be in this device working process when carrying out real-time supervision to the flow square cypress in this device fix through the combination of flowmeter with linking bridge, blowoff valve through the bottom can be effectual clears up filtering the cavity inside, thereby the life of this device has been prolonged.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a ball valve with a function of filtering impurities according to the present invention;

fig. 2 is a schematic structural diagram of a flow meter in a ball valve with impurity filtering function according to the present invention;

fig. 3 is a side view of a ball valve with a function of filtering foreign substances according to the present invention;

reference numerals are as follows: 1. a connecting pipe; 2. a branch pipe; 3. a valve body; 4. a filtering cavity; 5. a blowoff valve; 6. a bottom connecting pipe; 7. a water pressure sensor; 8. a side connecting pipe; 9. a connecting rod; 10. an observation knob; 11. a water inlet pipe; 12. a connecting flange; 13. a flow meter; 14. and connecting the bracket.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a ball valve with impurity filtering function, which comprises a connecting pipe 1, a branch pipe 2, a valve body 3, a filtering cavity 4, a blowoff valve 5, a bottom connecting pipe 6, a water pressure sensor 7, a side connecting pipe 8, a connecting rod 9, an observation knob 10, a water inlet pipe 11, a connecting flange 12 and a flowmeter 13;

the side surface of the connecting pipe 1 is connected with the branch pipe 2; one end of the connecting pipe 1 far away from the branch pipe 2 is connected with the valve body 3; the top of the valve body 3 is provided with a connecting bracket 14; the bottom of the valve body 3 is connected with the filtering cavity 4; the bottom of the filtering cavity 4 is conical, and the bottom of the filtering cavity 4 is connected with a blow-down valve 5; the bottom of the valve body 3 is connected with a bottom connecting pipe 6; the bottom of the bottom connecting pipe 6 is connected with a water pressure sensor 7; the bottom connecting pipe 6 is arranged on the side surface of the filtering cavity 4; the side surface of the valve body 3 is connected with a side surface connecting pipe 8; the side connecting pipe 8 is inclined towards the inside of the filtering cavity 4; a filter screen is arranged in the filter cavity 4 and is connected with the inner wall of the filter cavity 4 in a sliding way; the top of the filter screen is connected with a connecting rod 9; the connecting rod 9 is connected with the side connecting pipe 8 in a sliding way; one end of the valve body 3 far away from the side connecting pipe 8 is connected with an observation knob 10; one end of the valve body 3 far away from the connecting pipe 1 is connected with a water inlet pipe 11; one end of the water inlet pipe 11 far away from the valve body 3 is connected with a connecting flange 12; the interior of the connecting flange 12 is rotatably connected with a flowmeter 13; an inclined blocking piece is arranged inside the valve body 3 and faces the direction of the filter screen; the observation knob 10 is provided with a cover body which is in threaded connection with the side surface of the valve body 3 in a rotating way; a plurality of groups of fixing threaded holes are arranged on the connecting flange 12 and distributed around the connecting flange 12; the top of the filtering cavity 4 is provided with internal threads, the bottom of the valve body 3 is provided with a through hole, the bottom of the valve body 3 is provided with a threaded part, and the threaded part is in threaded connection with the filtering cavity 4; the inner wall of the branch pipe 2 is provided with a wear-resistant layer.

In the embodiment, the fixing effect of the installation efficiency of the device can be effectively improved through the structure of the connecting support 14, when the device is in a working state, the water leakage risk of the device at the joint can be reduced through the structure of the connecting flange 12, the water pressure can be conveniently monitored in real time through the combination of the bottom connecting pipe 6 and the water pressure sensor 7, so that the device can work in a stable pressure environment, meanwhile, the influence of overlarge water pressure on a filter screen is avoided, the flowing direction of water flow in the valve body 3 can be changed through the inclined blocking piece arranged in the valve body 3, more liquid is contacted with the filter screen, the filtering effect of the device is ensured, the filtering structure arranged at the bottom can be conveniently cleaned and replaced at the later stage, and the working cost of maintenance personnel is reduced; the structure of the observation knob 10 can observe the working state of the inside of the device in real time by rotating and taking down the top cover body, thereby facilitating the overhaul.

Example two

As shown in fig. 2-3, compared with the first embodiment, in the present embodiment, the blowoff valve 5 is provided with a thread blocking member, the thread blocking member is provided with a rubber sealing ring, and the rubber sealing ring is connected with the bottom of the filtering cavity 4; be equipped with the rotor plate on the flowmeter 13, the rotor plate rotates with inlet tube 11 inner wall to be connected, is equipped with the display screen on the valve body 3 side, and the display screen is connected with the rotor plate communication.

The utility model discloses an in the embodiment, the screw thread stops can not take place when leaking under guaranteeing normal condition, has improved the efficiency that the clearance was maintained, can be convenient for real-time observation rivers size through the display screen.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A ball valve with impurity filtering function is characterized by comprising a connecting pipe (1), a branch pipe (2), a valve body (3), a filtering cavity (4), a blow-down valve (5), a bottom connecting pipe (6), a water pressure sensor (7), a side connecting pipe (8), a connecting rod (9), an observation knob (10), a water inlet pipe (11), a connecting flange (12) and a flowmeter (13);

the side surface of the connecting pipe (1) is connected with the branch pipe (2); one end of the connecting pipe (1) far away from the branch pipe (2) is connected with the valve body (3); a connecting bracket (14) is arranged on the top of the valve body (3); the bottom of the valve body (3) is connected with the filtering cavity (4); the bottom of the filtering cavity (4) is conical, and the bottom of the filtering cavity (4) is connected with a blow-down valve (5); the bottom of the valve body (3) is connected with a bottom connecting pipe (6); the bottom of the bottom connecting pipe (6) is connected with a water pressure sensor (7); the bottom connecting pipe (6) is arranged on the side surface of the filtering cavity (4); the side surface of the valve body (3) is connected with a side surface connecting pipe (8); the side connecting pipe (8) is inclined towards the inside of the filtering cavity (4); a filter screen is arranged in the filter cavity (4), and the filter screen is connected with the inner wall of the filter cavity (4) in a sliding way; the top of the filter screen is connected with a connecting rod (9); the connecting rod (9) is connected with the side connecting pipe (8) in a sliding way; one end of the valve body (3) far away from the side connecting pipe (8) is connected with an observation knob (10); one end of the valve body (3) far away from the connecting pipe (1) is connected with the water inlet pipe (11); one end of the water inlet pipe (11) far away from the valve body (3) is connected with the connecting flange (12); the inside of the connecting flange (12) is rotatably connected with the flowmeter (13).

2. A ball valve with impurity filtering function according to claim 1, wherein the valve body (3) is provided with an inclined blocking member on the inner portion, and the inclined blocking member faces the direction of the filtering net.

3. A ball valve with impurity filtering function according to claim 1, wherein the observation knob (10) is provided with a cover body, and the cover body is in threaded connection with the side surface of the valve body (3) in a rotating manner.

4. A ball valve for filtering impurities according to claim 1, wherein a thread blocking member is provided on the blowoff valve (5), and a rubber sealing ring is provided on the thread blocking member and connected with the bottom of the filtering cavity (4).

5. A ball valve with impurity filtering function according to claim 1, characterized in that the connecting flange (12) is provided with a plurality of sets of fixing threaded holes, and the plurality of sets of fixing threaded holes are distributed around the connecting flange (12).

6. The ball valve with the function of filtering impurities is characterized in that a rotating plate is arranged on the flowmeter (13), the rotating plate is rotatably connected with the inner wall of the water inlet pipe (11), a display screen is arranged on the side surface of the valve body (3), and the display screen is in communication connection with the rotating plate.

7. A ball valve for filtering impurities according to claim 1, wherein the filtering chamber (4) is provided with internal threads on the top, the valve body (3) is provided with through holes on the bottom, and the valve body (3) is provided with a threaded member on the bottom, and the threaded member is in threaded connection with the filtering chamber (4).

8. A ball valve with impurity filtering function according to claim 1, wherein the inner wall of the branch pipe (2) is provided with a wear-resistant layer.