CN208503546U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN208503546U CN208503546U CN201821197583.1U CN201821197583U CN208503546U CN 208503546 U CN208503546 U CN 208503546U CN 201821197583 U CN201821197583 U CN 201821197583U CN 208503546 U CN208503546 U CN 208503546U
- Authority
- CN
- China
- Prior art keywords
- strainer
- mounting portion
- ball valve
- valve
- connection cover
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model provides a kind of ball valve, it solves the problems, such as that existing ball valve cleaning filter screen is inconvenient.This ball valve include valve body and be set to the intracorporal spool of valve, valve body-side has tubular interconnecting piece, cylindrical filter screen is equipped in spool, strainer lower end is stretched out spool and is located in interconnecting piece, bottom cover is bolted with outside interconnecting piece, strainer is cased with connection cover outside lower end, connection cover and strainer are fixedly connected with, there is circular orientation portion on connection cover lateral wall, positioning region is clamped between connection end surface and bottom cover inner wall, with the mounting portion in a tubular form and with valve rod coaxial arrangement in connection cover, mounting portion top and bottom are in closed and openning shape respectively, connecting rod is vertically fixed in bottom cover, connecting rod is located in mounting portion, linkage ring is fixed in mounting portion, ring set link outside connecting rod, there is annular plush copper on small end side wall, annular plush copper is located on the upside of linkage ring, annular plush copper outer diameter is greater than linkage ring internal diameter.This ball valve has the advantages that cleaning strainer is convenient.
Description
Technical field
The utility model relates to a kind of valve, especially a kind of ball valve.
Background technique
Ball valve is the valve that opening and closing element (sphere) is driven by valve rod, and rotated around the axis of valve rod, in industry, agriculture
Be widely used in the pipeline in the fields such as industry, the energy and daily life, for control the medium in pipeline connection or
The flow of medium in truncation and pipeline, however often there is various impurity, these impurity for the medium in pipeline
The purity of medium is not only influenced, and the equipment such as easy ball valve in pipeline damage.
There are aiming at the problem that, for the equipment such as ball valve in the transport of better protective conduit, people are in pipeline
Filter structure for impurity in filter medium has made various designs and improvement, some have also applied for patent, such as
Chinese patent literature data discloses the orbit ball valve [application number: 201020648432.0 that strainer is equipped in spool；Granted publication
Number: CN201916522U] comprising valve body, valve rod, spool, flap, which is characterized in that filter screen is equipped in the spool.
The ball valve is provided with filter screen in spool, filter screen energy of the medium when flowing through the ball valve, in spool in pipeline
It is enough to fall the contaminant filter in medium, play the role of protecting ball valve, but the filter screen installed in the ball valve core, be difficult from
It is taken out in valve body, has accumulated enough impurity in use for some time, on filter screen, can be sticked on filter screen, blocked
Firmly filter screen causes medium when through the ball valve, and the difficult of change even can not cause the blocking of pipeline by the ball valve, and
Since the filter screen in spool can not be replaced and clean cumbersome, scrapping for ball valve is directly contributed, service life is short.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of ball valve, the skill of solution
Art problem be how strainer easy to clean.
The purpose of this utility model can be realized by the following technical scheme: a kind of ball valve, including valve body, be set to valve body in
Spool and valve rod for driving valve core rotation, the side of valve body there is the connection being cylindrical in shape and with valve rod coaxial arrangement
Portion, and spool is equipped with tubular strainer between interconnecting piece and valve rod vertically in spool, strainer side is equipped with towards valve body
The opening of water inlet end, and the lower end of strainer is stretched out spool and is located in interconnecting piece, is bolted with bottom cover outside the interconnecting piece, it is special
Sign is, connection cover is cased with outside the lower end of the strainer, and connection cover and strainer are fixedly connected with, had on the lateral wall of connection cover
The positioning region protruded in a ring, and positioning region is clamped between connection end surface and bottom cover inner wall, is had in the connection cover
In a tubular form and the mounting portion with valve rod coaxial arrangement, the top and bottom of mounting portion are in closed and openning shape respectively, in bottom cover
It is vertically fixed connecting rod, and connecting rod is located in mounting portion, linkage ring is fixed in the mounting portion, and the ring set that links is located at company
There is annular plush copper, annular plush copper is located on the upside of linkage ring, and annular plush copper is outer outside bar, on the upper end side wall of the connecting rod
Diameter is greater than the internal diameter of linkage ring.
This ball valve use process is as follows: medium is entered in spool by valve inleting water end, and medium flows through strainer from opening
And it is discharged eventually by valve body water outlet.Wherein, strainer is for the impurity in filter medium, need in use for some time by
Strainer taking-up is cleaned, and the process for taking out strainer is as follows: rotation bottom cover is resisted against annular plush copper to drive connecting rod to move down
Band electric filter moves down together on linkage ring, until strainer takes out out of valve body completely.
In above-mentioned ball valve, annular groove is offered on the lateral wall of the connection cover, and annular groove is located at valve
Between core and positioning region, sealing ring is equipped in annular groove, and the lateral wall of sealing ring and the inner sidewall of interconnecting piece offset.Close
Under seal effect, makes to form reliable sealing between connection cover and interconnecting piece, effectively medium is prevented to enter in mounting portion, it is ensured that this
The job stability of ball valve.
In above-mentioned ball valve, the roof of the mounting portion is equipped with jack, and jack is blind hole, is set vertically in strainer
Have with the matched magnetic pole of jack, and the lower end of magnetic pole is inserted in the jack.Magnetic pole is for the metal impurities in adsorbing medium, to mention
The filter effect of high ball valve.
In above-mentioned ball valve, the mounting portion and connection cover use same material disposal molding.I.e. mounting portion and
Connection cover is an integral structure, with ease of assembly.
In above-mentioned ball valve, the shape and size of the strainer match with connection cover, and strainer passes through close-fitting
The mode of conjunction is fixedly connected with connection cover.
Compared with prior art, this ball valve has the advantage that
1, this ball valve in use can be filtered medium, and impurity is concentrated in strainer, when using one section
Between after strainer can be pulled out out of valve body by screwing out bottom cover, to clear up the impurity in strainer, then strainer reinstalled, entirely
Scale removal process is quite convenient, while also effectively extending the service life of ball valve.
2, under sealing ring effect, make to form reliable sealing between connection cover and interconnecting piece, effectively medium is prevented to enter
In mounting portion, it is ensured that the job stability of this ball valve.
3, magnetic pole is for the metal impurities in adsorbing medium, to improve the filter effect of ball valve.
Detailed description of the invention
Fig. 1 is the forward sight structural schematic diagram of ball valve.
Fig. 2 is the schematic cross-sectional view of ball valve.
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A.
In figure, 1, valve body；1a, interconnecting piece；2, spool；3, valve rod；4, strainer；4a, opening；5, bottom cover；6, connection cover；
6a, mounting portion；6b, positioning region；7, sealing ring；8, connecting rod；8a, annular plush copper；9, link ring；10, magnetic pole.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, spool 2 and valve rod 3 that this ball valve includes valve body 1 and is set in valve body 1.Wherein, valve
The lower end of bar 3 is connected with spool 2, and for driving spool 2 to rotate, the upper end of valve rod 3 stretches out valve body 1 and is connected with one handle.
Specifically, the side of valve body 1 have be cylindrical in shape and with valve rod 3 be coaxially disposed interconnecting piece 1a, interconnecting piece 1a and
Valve body 1 is an integral structure, and spool 2 is between interconnecting piece 1a and valve rod 3.Spool 2 is equipped with through-hole, and through-hole and connection
Portion's 1a face is simultaneously connected to.Tubular strainer 4 is equipped in spool 2 vertically, 4 side of strainer is equipped with opening towards 1 water inlet end of valve body
Mouth 4a, and the lower end of strainer 4 passes through through-hole and is located in interconnecting piece 1a.
It is bolted with bottom cover 5 outside interconnecting piece 1a, connection cover 6 is cased with outside the lower end of strainer 4, and connection cover 6 is mutually consolidated with strainer 4
Even.In the present embodiment, the shape and size of strainer 4 match with connection cover 6, and strainer 4 by way of tight fit with
Connection cover 6 is fixedly connected with.There is the positioning region 6b protruded in a ring, and positioning region 6b and connection cover 6 are on the lateral wall of connection cover 6
Integral structure.Positioning region 6b is clamped between 5 inner wall of the end face interconnecting piece 1a and bottom cover, at this point, the both ends of the surface of positioning region 6b point
Not with 5 inner wall tight abutment of the end face interconnecting piece 1a and bottom cover, by 6 stable position of connection cover.
It further illustrates, as shown in figure 3, offering annular groove on the lateral wall of connection cover 6, and annular groove is located at valve
Between core 2 and positioning region 6b.Sealing ring 7, and the inner sidewall phase of the lateral wall of sealing ring 7 and interconnecting piece 1a are equipped in annular groove
It supports.
With the mounting portion 6a being coaxially disposed in a tubular form and with valve rod 3 in connection cover 6, and mounting portion 6a and connection cover 6 are adopted
With same material disposal molding.It is preferred that above-mentioned material is plastics.As shown in Fig. 2, the top and bottom of mounting portion 6a are distinguished
In closed and openning shape, connecting rod 8 is vertically fixed in bottom cover 5, and connecting rod 8 is located in mounting portion 6a.It is fixed in mounting portion 6a
There is linkage ring 9, and the ring 9 that links is set in outside connecting rod 8, there is annular plush copper 8a on the upper end side wall of connecting rod 8, annular plush copper 8a
Outer diameter in 9 upside of linkage ring, and annular plush copper 8a is greater than the internal diameter of linkage ring 9.
As shown in Fig. 2, the roof of mounting portion 6a is equipped with jack, and jack is blind hole.It is equipped with vertically in strainer 4 and jack
Matched magnetic pole 10, and the lower end of magnetic pole 10 is inserted in jack.Magnetic pole 10 is for the metal impurities in adsorbing medium, to improve
The filter effect of ball valve.
This ball valve use process is as follows: medium is entered in spool 2 by 1 water inlet end of valve body, medium from opening 4a flow through
Strainer 4 is simultaneously discharged eventually by 1 water outlet of valve body.Wherein, strainer 4 is using a period of time for the impurity in filter medium
After need by strainer 4 take out clean, and take out strainer 4 process it is as follows: rotation bottom cover 5 to drive connecting rod 8 to move down, make ring
Shape plush copper 8a is resisted against band electric filter 4 on linkage ring 9 and moves down together, until strainer 4 takes out out of valve body 1 completely.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of ball valve, including valve body (1), the spool (2) in valve body (1) and the valve for driving spool (2) to rotate
Bar (3), the side of valve body (1) has the interconnecting piece (1a) being cylindrical in shape and with valve rod (3) coaxial arrangement, and spool (2) is located at company
Between socket part (1a) and valve rod (3), tubular strainer (4) are equipped with vertically in spool (2), strainer (4) side is equipped with towards valve
The opening (4a) of body (1) water inlet end, and the lower end of strainer (4) is stretched out spool (2) and is located in interconnecting piece (1a), the connection
Bottom cover (5) are bolted with outside portion (1a), which is characterized in that are cased with connection cover (6) outside the lower end of the strainer (4), and connection cover
(6) it is fixedly connected with strainer (4), there is the positioning region (6b) protruded in a ring, and positioning region (6b) on the lateral wall of connection cover (6)
Be clamped between the interconnecting piece end face (1a) and bottom cover (5) inner wall, in the connection cover (6) have in a tubular form and with valve rod (3)
The mounting portion (6a) of coaxial arrangement, the top and bottom of mounting portion (6a) are in closed and openning shape respectively, vertical in bottom cover (5)
It is fixed with connecting rod (8), and connecting rod (8) is located in mounting portion (6a), linkage ring (9) is fixed in the mounting portion (6a), and
Linkage ring (9) is set in connecting rod (8) outside, has annular plush copper (8a), annular plush copper on the upper end side wall of the connecting rod (8)
(8a) is located on the upside of linkage ring (9), and the outer diameter of annular plush copper (8a) is greater than the internal diameter of linkage ring (9).
2. ball valve according to claim 1, which is characterized in that offer annular on the lateral wall of the connection cover (6)
Groove, and annular groove is located between spool (2) and positioning region (6b), is equipped with sealing ring (7) in annular groove, and sealing ring
(7) inner sidewall of lateral wall and interconnecting piece (1a) offsets.
3. ball valve according to claim 1, which is characterized in that the roof of the mounting portion (6a) is equipped with jack, and
Jack is blind hole, be equipped with vertically in strainer (4) with the matched magnetic pole of jack (10), and the lower end of magnetic pole (10) inserts and is embedded in jack
It is interior.
4. ball valve according to claim 1, which is characterized in that the mounting portion (6a) and connection cover (6) are using same
Material disposal molding.
5. ball valve according to claim 1, which is characterized in that the shape and size of the strainer (4) are and connection cover
(6) match, and strainer (4) is fixedly connected with by way of tight fit with connection cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197583.1U CN208503546U (en) | 2018-07-26 | 2018-07-26 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197583.1U CN208503546U (en) | 2018-07-26 | 2018-07-26 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503546U true CN208503546U (en) | 2019-02-15 |
Family
ID=65290732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821197583.1U Active CN208503546U (en) | 2018-07-26 | 2018-07-26 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853274A (en) * | 2020-07-31 | 2020-10-30 | 台州半城暖通科技有限公司 | Filter valve |
| CN115370782A (en) * | 2022-09-09 | 2022-11-22 | 包头市华蒙环保节能科技开发有限公司 | A filter structure built-in ball valve |
-
2018
- 2018-07-26 CN CN201821197583.1U patent/CN208503546U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853274A (en) * | 2020-07-31 | 2020-10-30 | 台州半城暖通科技有限公司 | Filter valve |
| CN111853274B (en) * | 2020-07-31 | 2022-02-22 | 台州半城暖通科技有限公司 | Filter valve |
| CN115370782A (en) * | 2022-09-09 | 2022-11-22 | 包头市华蒙环保节能科技开发有限公司 | A filter structure built-in ball valve |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |