CN207634734U - A kind of blowdown loose-joint filter ball valve - Google Patents

A kind of blowdown loose-joint filter ball valve Download PDF

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Publication number
CN207634734U
CN207634734U CN201721352243.7U CN201721352243U CN207634734U CN 207634734 U CN207634734 U CN 207634734U CN 201721352243 U CN201721352243 U CN 201721352243U CN 207634734 U CN207634734 U CN 207634734U
Authority
CN
China
Prior art keywords
valve
blowdown
valve body
filter
water inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721352243.7U
Other languages
Chinese (zh)
Inventor
黄信松
成加明
冉来群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG BOZHENG COPPER INDSUTRY CO Ltd
Original Assignee
ZHEJIANG BOZHENG COPPER INDSUTRY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG BOZHENG COPPER INDSUTRY CO Ltd filed Critical ZHEJIANG BOZHENG COPPER INDSUTRY CO Ltd
Priority to CN201721352243.7U priority Critical patent/CN207634734U/en
Application granted granted Critical
Publication of CN207634734U publication Critical patent/CN207634734U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of blowdown loose-joint filter ball valves,It is intended to provide a kind of blowdown loose-joint filter ball valve for being readily cleaned and being sealed,Its key points of the technical solution are that a kind of blowdown loose-joint filter ball valve,Including valve body,Valve body one end is equipped with water inlet,The valve body other end is equipped with water outlet,Valve ball and valve rod are equipped in valve body,The body wall is equipped with and is obliquely installed and is placed in the filtering branch pipe between valve ball and water inlet,It filters branch pipe and is equipped with filtration core and blowdown valve,The survey table interface being placed between filtering branch pipe and water inlet is additionally provided on body wall,It surveys table interface and is equipped with blocking cap,It is additionally provided with gasket seal between survey table interface and blocking cap,Valve rod is equipped with annular groove,The sealing ring contradicted with valve body is equipped in annular groove,The sealing element contradicted with valve body and the pressure cap for compressing sealing element are also arranged on valve rod,The utility model is suitable for valve technology field.

Description

A kind of blowdown loose-joint filter ball valve
Technical field
The utility model is related to a kind of valve technology fields, more specifically, it relates to a kind of blowdown loose-joint filter ball valve.
Background technology
Ball valve is a kind of valve for being driven valve ball by valve rod and being rotated around valve ball axis, can be used for the adjusting of fluid With control.
Currently, the increase of ball valve in the market with usage time, the impurity carried in all kinds of flow medias can be accumulated in In pipeline and respectively using in component, line clogging or component wear are caused, rotation and its leakproofness of ball valve can be especially influenced, it is existing Also have in some valve balls and be filtered by filter device, but when filter device needs cleaning, needs filter device from valve body On disassemble cleaning, very inconvenient, the valve rod of existing ball valve is sealed using single sealing ring in addition, sealing effect compared with Difference.
Utility model content
In view of the deficienciess of the prior art, being readily cleaned and being sealed the purpose of this utility model is to provide a kind of Blowdown loose-joint filter ball valve.
To achieve the above object, the utility model provides following technical solution:A kind of blowdown loose-joint filter ball valve, including Valve body, valve body one end is equipped with water inlet, the valve body other end is equipped with water outlet, and valve ball and valve rod are equipped in valve body, it is characterized in that:Institute It states body wall and is equipped with filtration core equipped with being obliquely installed and being placed in the filtering branch pipe between valve ball and water inlet, filtering branch pipe And blowdown valve, the survey table interface being placed between filtering branch pipe and water inlet is additionally provided on body wall, survey table interface be equipped with it is stifled Cap, is additionally provided with gasket seal between survey table interface and blocking cap, valve rod is equipped with annular groove, the sealing contradicted with valve body is equipped in annular groove It encloses, is also arranged with the sealing element contradicted with valve body and the pressure cap for compressing sealing element on valve rod, sealing element includes several graphite Ring valve and rubber ring valve, graphite annulus valve and rubber ring valve are spaced successively connects and composes loop configuration, graphite annulus valve and rubber ring valve Between connected by binder, cover rubber sleeve on the periphery wall of sealing element.
It by using above-mentioned technical proposal, is filtered by filtration core when flow flows to water outlet by water inlet, plays filtering Effect avoids the keying for influencing valve ball, blowdown valve from being placed in the external port of filtering branch pipe, closes blowdown valve when valve ball and opens, then Flow can be flowed out from blowdown valve, play the role of flushing pollution discharge to filtration core, extend the service life of filtration core, be reduced manually The number of disassembly, cleaning, table can be surveyed according to actual use connection pressure gauge, thermometer etc. by surveying table interface, easy to use, valve body with Realize that double containment effect, pressure cap generate extruding force to sealing element, make sealing element to valve by sealing ring and sealing element between valve body Sealing function is played between bar and valve body, since graphite annulus valve and rubber ring valve are intervally arranged successively, rubber ring valve has more preferable Elastic property, convenient for adjust graphite annulus valve radial force, to keep the stress of sealing element more balanced, and make valve rod with it is close Frictional resistance between sealing reduces, and prolongs the service life, rubber sleeve may insure close between sealing element periphery wall and valve body Sealing property, and rubber sleeve improves the radial force between valve body, sealing element and valve rod three, i.e., by the elastic potential energy of itself The conflict leakproofness between three is improved,
The utility model is further arranged to:The filtration core includes filter cylinder, and the filter plate being obliquely installed, filter are equipped in filter cylinder Plate is equipped with several filter openings, and filter opening is in circular platform type structure, and the big end of filter opening is towards the water inlet direction of filter cylinder.
By using above-mentioned technical proposal, filter cylinder plays the role of coarse filtration, and plays fixed function to filter plate, and filter plate rises To the effect of essence filtering, filter opening is in circular platform type structure, and filter opening big end is easily attached to filter opening towards the water inlet direction of filter cylinder, impurity On hole wall, when valve ball is closed, and blowdown valve is opened, flow can impact filter opening, flow out sewage draining exit to take away the impurity on filter opening, Play the role of flushing, and filter opening is preferably oblique circular platform type, so that filter opening is increased close to the side gradient of sewage draining exit, it is easier to arrange Flow takes away the impurity on filter opening hole wall when dirty.
The utility model is further arranged to:The blowdown valve includes being placed in the valve casing filtered on branch pipe port, in valve casing Equipped with for controlling valve casing and filtering the flap only led between branch pipe, sewage draining exit is additionally provided on valve housing side wall.
By using above-mentioned technical proposal, flap can realize the lifting of flap by being threadedly coupled with valve casing, to control Only logical between valve casing and filtering branch pipe, sewage draining exit is convenient for connection blow-off pipe.
The utility model is further arranged to:It is connected with first on the water inlet to take over, water inlet is taken over logical with first Locking cap connection is crossed, being connected with second on water outlet takes over, and water outlet is taken over second and connect by octagonal cap.
By using above-mentioned technical proposal, first take over taken over second make valve body both ends be articulation, facilitate installation to tear open Unload external pipe.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of blowdown loose-joint filter ball valve embodiment of the utility model.
Fig. 2 is the structural schematic diagram of sealing element in a kind of blowdown loose-joint filter ball valve embodiment Fig. 1 of the utility model.
Specific implementation mode
It is described further referring to figs. 1 to a kind of blowdown loose-joint filter ball valve embodiment of 2 pairs of the utility model.
A kind of blowdown loose-joint filter ball valve, including valve body 1,1 one end of valve body is equipped with water inlet 2,1 other end of valve body is equipped with out The mouth of a river 3, valve body 1 is interior to be equipped with valve ball 4 and valve rod 5, it is characterized in that:1 side wall of the valve body is equipped with and is obliquely installed and is placed in valve ball 4 Filtering branch pipe 6 between water inlet 2, filtering branch pipe 6 are equipped with filtration core 7 and blowdown valve, are additionally provided with and are placed on 1 side wall of valve body The survey table interface 8 between branch pipe 6 and water inlet 2 is filtered, table interface 8 is surveyed and is equipped with blocking cap 9, is surveyed between table interface 8 and blocking cap 9 also Equipped with gasket seal 10, valve rod 5 is equipped with annular groove, and the sealing ring 11 contradicted with valve body 1 is equipped in annular groove, is also arranged on valve rod 5 It includes several graphite annulus valves 14 to have the sealing element 12 contradicted with valve body 1 and the pressure cap 13 for compressing sealing element 12, sealing element 12 With rubber ring valve 15, graphite annulus valve 14 and rubber ring valve 15 are spaced connect and compose loop configuration successively, graphite annulus valve 14 and rubber It is connected by binder between ring valve 15, rubber sleeve 16 is covered on the periphery wall of sealing element 12.
By using above-mentioned technical proposal, is filtered, played by filtration core 7 when flow flows to water outlet 3 by water inlet 2 Filter acts on, and the keying for influencing valve ball 4, blowdown valve is avoided to be placed in the external port of filtering branch pipe 6, closes blowdown valve when valve ball 4 and opens It opens, then flow can be flowed out from blowdown valve, play the role of flushing pollution discharge to filtration core 7, extend the service life of filtration core 7, drop The number of low manual teardown cleaning, table can be surveyed according to actual use connection pressure gauge, thermometer etc. by surveying table interface 8, conveniently be made With by sealing ring 11 and the realization double containment effect of sealing element 12 between valve body 1 and valve body 1, pressure cap 13 is to the generation of sealing element 12 Extruding force makes sealing element 12 play sealing function between valve rod 5 and valve body 1, due to graphite annulus valve 14 and rubber ring valve 15 according to Minor tick is arranged, and rubber ring valve 15 has better elastic property, close to make convenient for adjusting the radial force of graphite annulus valve 14 The stress of sealing 12 is more balanced, and the frictional resistance between valve rod 5 and sealing element 12 is made to reduce, and prolongs the service life, rubber Set 16 may insure sealing performance between 12 periphery wall of sealing element and valve body 1, and rubber sleeve 16 is by the elastic potential energy of itself, The radial force between valve body 1,5 three of sealing element 12 and valve rod is improved, that is, improves the conflict leakproofness between three,
The utility model is further arranged to:The filtration core 7 includes filter cylinder, and the filter plate being obliquely installed is equipped in filter cylinder 18, filter plate 18 is equipped with several filter openings 19, and filter opening 19 is in circular platform type structure, and the big end of filter opening 19 is towards the water inlet direction of filter cylinder.
By using above-mentioned technical proposal, filter cylinder plays the role of coarse filtration, and plays fixed function, filter plate to filter plate 18 18 play the role of essence filtering, and filter opening 19 is in circular platform type structure, and 19 big end of filter opening is easily adhered to towards the water inlet direction of filter cylinder, impurity On the hole wall of filter opening 19, when valve ball 4 is closed, and blowdown valve is opened, flow can impact filter opening 19, to take away on filter opening 19 Impurity flows out sewage draining exit, plays the role of flushing, and filter opening 19 is preferably oblique circular platform type, makes filter opening 19 close to the side of sewage draining exit Gradient increases, it is easier to which flow takes away the impurity on 19 hole wall of filter opening when blowdown.
The utility model is further arranged to:The blowdown valve includes the valve casing 20 being placed on 6 port of filtering branch pipe, valve casing It is equipped in 20 for controlling valve casing 20 and filtering the flap 21 only led between branch pipe 6, sewage draining exit 22 is additionally provided on 20 side wall of valve casing.
By using above-mentioned technical proposal, flap 21 can realize the lifting of flap 21 by being threadedly coupled with valve casing 20, from And control and only lead between valve casing 20 and filtering branch pipe 6, sewage draining exit 22 is convenient for connection blow-off pipe.
The utility model is further arranged to:The first take over 23 is connected on the water inlet 2, water inlet 2 connects with first Pipe 23 is connected by locking cap 24, and the second take over 25 is connected on water outlet 3, and water outlet 3 and the second take over 25 pass through octagonal cap 26 connections.
By using above-mentioned technical proposal, first take over taken over second make 1 both ends of valve body be articulation, facilitate installation to tear open Unload external pipe.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model It protects in range.

Claims (4)

1. a kind of blowdown loose-joint filter ball valve, including valve body (1), valve body (1) one end is equipped with water inlet (2), valve body (1) other end Equipped with water outlet (3), it is equipped with valve ball (4) and valve rod (5) in valve body (1), it is characterized in that:Valve body (1) side wall, which is equipped with, to incline Tiltedly be arranged and be placed in the filtering branch pipe (6) between valve ball (4) and water inlet (2), filtering branch pipe (6) equipped with filtration core (7) and Blowdown valve, the survey table interface (8) being placed between filtering branch pipe (6) and water inlet (2) is additionally provided on valve body (1) side wall, and survey table connects Mouth (8) is equipped with blocking cap (9), surveys between table interface (8) and blocking cap (9) and is additionally provided with gasket seal (10), and valve rod (5) is equipped with ring Slot, annular groove is interior to be equipped with the sealing ring (11) contradicted with valve body (1), and the sealing element contradicted with valve body (1) is also arranged on valve rod (5) (12) and the pressure cap (13) for compressing sealing element (12), sealing element (12) include several graphite annulus valves (14) and rubber ring valve (15), graphite annulus valve (14) and rubber ring valve (15) are spaced successively connects and composes loop configuration, graphite annulus valve (14) and rubber ring Valve is connected between (15) by binder, and rubber sleeve (16) is covered on the periphery wall of sealing element (12).
2. a kind of blowdown loose-joint filter ball valve according to claim 1, it is characterized in that:The filtration core (7) includes filter cylinder, The filter plate (18) being obliquely installed is equipped in filter cylinder, filter plate (18) is equipped with several filter openings (19), and filter opening (19) is in circular platform type structure, The big end of filter opening (19) is towards the water inlet direction of filter cylinder.
3. a kind of blowdown loose-joint filter ball valve according to claim 1, it is characterized in that:The blowdown valve includes being placed in filtering Valve casing (20) on branch pipe (6) port is equipped in valve casing (20) and only leads between branch pipe (6) with filtering for controlling valve casing (20) Flap (21) is additionally provided with sewage draining exit (22) on valve casing (20) side wall.
4. a kind of blowdown loose-joint filter ball valve according to claim 1, it is characterized in that:It is connected on the water inlet (2) First takes over (23), and water inlet (2) is taken over (23) with first and connect by locking cap (24), and water outlet is connected with second on (3) It takes over (25), water outlet (3) is taken over (25) with second and connect by octagonal cap (26).
CN201721352243.7U 2017-10-18 2017-10-18 A kind of blowdown loose-joint filter ball valve Expired - Fee Related CN207634734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721352243.7U CN207634734U (en) 2017-10-18 2017-10-18 A kind of blowdown loose-joint filter ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721352243.7U CN207634734U (en) 2017-10-18 2017-10-18 A kind of blowdown loose-joint filter ball valve

Publications (1)

Publication Number Publication Date
CN207634734U true CN207634734U (en) 2018-07-20

Family

ID=62858731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721352243.7U Expired - Fee Related CN207634734U (en) 2017-10-18 2017-10-18 A kind of blowdown loose-joint filter ball valve

Country Status (1)

Country Link
CN (1) CN207634734U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911653A (en) * 2020-08-06 2020-11-10 浙江金隆铜业股份有限公司 Filter valve with automatic back washing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911653A (en) * 2020-08-06 2020-11-10 浙江金隆铜业股份有限公司 Filter valve with automatic back washing function

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180720

Termination date: 20191018

CF01 Termination of patent right due to non-payment of annual fee