CN208734923U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN208734923U CN208734923U CN201821619277.2U CN201821619277U CN208734923U CN 208734923 U CN208734923 U CN 208734923U CN 201821619277 U CN201821619277 U CN 201821619277U CN 208734923 U CN208734923 U CN 208734923U
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- sealing shroud
- valve
- ball valve
- 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
Links
Abstract
The utility model provides a kind of ball valve, belongs to technical field of valve manufacturing.It solves the problems such as inadequate sanitation and hygiene of existing ball valve, sealing is bad.This ball valve includes valve body, spool, valve rod and handle, valve body has inlet and outlet, spool is located in valve body, valve body is fixed with the sealing shroud positioned at spool two sides by two shoulder blocks, sealing shroud has the spherical surface for fitting in spool face, the inner end of valve rod and spool are connected, the outer end of valve rod stretches out valve body and is connected with handle, the bottom of spool offers through-hole, making sealing shroud always equipped with offer elastic force between sealing shroud and corresponding shoulder block has the elastic construction for being sealed in spool trend, the filter screen being fixed between spool and water outlet in valve body.The utility model has the advantages that good airproof performance, sanitation and hygiene and long service life.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, is related to a kind of ball valve.
Background technique
Ball valve is the valve that opening and closing element (core) is driven by valve rod, and rotated around the axis of valve rod, in industry, agriculture
It is widely used in the pipeline in the fields such as industry, the energy and daily life, for controlling the connection of medium in pipeline or cutting
The flow of medium in disconnected and pipeline.
Such as Chinese patent literature data discloses a kind of ball valve [application number: 201220638368.7；Authorization Notice No.:
CN202992322U] comprising valve body is set to the intracorporal spool of valve and valve rod, and valve rod inner end and spool are circumferentially connected,
Outer end stretches out valve body and is connected with handle, and valve body includes having the ontology of water inlet and being threadedly connected at ontology upper water-out end
Tubular bonnet, spool is located at the inside of ontology water outlet and the inner end of its side wall and bonnet leans, bonnet and ontology
Between threaded connection place be equipped with sealant, sealing is equipped between spool and ontology inner sidewall and between spool and bonnet
Circle.
Leakproofness in above-mentioned ball valve between bonnet and ontology is preferable, but the wearability of sealing ring is bad, uses one
It can be worn after the section time, influence sealing effect, and the inside cavity formed between valve rod, spool, valve body and sealing ring
The water capacity of delay is perishable, breeds bacterium, and inadequate sanitation and hygiene also do not have filtering function.
Summary of the invention
The purpose of this utility model is to provide a kind of good airproof performance, clear for the above-mentioned problems in the prior art
Clean health and the ball valve with filtering function.
The purpose of this utility model can be realized by the following technical scheme: a kind of ball valve, including valve body, spool, valve rod
And handle, the valve body have inlet and outlet, the spool is located in valve body, and the valve body passes through two shoulder blocks
It is fixed with the sealing shroud positioned at spool two sides, the sealing shroud has the spherical surface for fitting in spool face, the valve rod
Inner end and spool are connected, and the outer end of valve rod stretches out valve body and is connected with handle, which is characterized in that the bottom of the spool opens up
There is through-hole, is equipped with elastic force is provided sealing shroud always and have to be sealed in spool between the sealing shroud and corresponding shoulder block and
The elastic construction of gesture, the filter screen being fixed in the valve body between spool and water outlet.
In a kind of above-mentioned ball valve, the upper and lower surfaces of the spool are equipped with the recessed annular groove of a circle,
The annular groove is in the chamber between spool and valve body.
In a kind of above-mentioned ball valve, the body base is connected with the pollution discharge joint being connected with inside it, described
Pollution discharge joint be connected with plug.After a period of use, plug can be removed to carry out blowdown, guarantees valve inner cleaning.
In a kind of above-mentioned ball valve, the elastic construction includes the retaining ring between sealing shroud and shoulder block, the gear
Shoulder is equipped in annular groove and annular groove towards the end face of retaining ring and is equipped with spring, and the spring provides elastic force and retaining ring is begun
Keep contacting at the trend of sealing shroud eventually.
In a kind of above-mentioned ball valve, the sealing ring of compression is equipped between the sealing shroud and retaining ring.The sealing of compression
Circle provides the abrasion loss that deformation recuperability is covered with compensation sealing, further ensures leakproofness.
In a kind of above-mentioned ball valve, the edge of the filter screen is clamped by the shoulder block and retaining ring of close water outlet.
This spline structure is simple, easy to assembly.
Compared with prior art, this ball valve is compact-sized, and valve inner chamber clean health, blowdown is convenient, is also equipped with
Filtering function, so that water outlet is clean, and good airproof performance, long service life.
Detailed description of the invention
Fig. 1 is the structure sectional view of this ball valve.
Fig. 2 is the structural schematic diagram of this valve plug in ball valve.
Fig. 3 is the schematic enlarged-scale view in Fig. 1 at circle A.
In figure, 1, valve body；1a, water inlet；1b, water outlet；1c, shoulder block；2, spool；2a, through-hole；2b, annular groove；3, valve
Bar；4, handle；5, sealing shroud；6, filter screen；7, pollution discharge joint；8, plug；9, retaining ring；10, spring；11, sealing ring.
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 shown in Figure 1, Figure 2 and Figure 3, this ball valve includes valve body 1, spool 2, valve rod 3 and handle 4, and valve body 1 has water inlet
1a and water outlet 1b, spool 2 are located in valve body 1, and valve body 1 is fixed with the sealing shroud 5 positioned at 2 two sides of spool by two shoulder block 1c,
Sealing shroud 5 has the spherical surface for fitting in 2 surface of spool, and the inner end of valve rod 3 and spool 2 are connected, and valve body 1 is stretched out in the outer end of valve rod 3
And be connected with handle 4, the bottom of spool 2 offers through-hole 2a, and offer elastic force is equipped between sealing shroud 5 and corresponding shoulder block 1c to be made
Sealing shroud 5 has be sealed in the elastic construction of 2 trend of spool always, be fixed in valve body 1 positioned at spool 2 and water outlet 1b it
Between filter screen 6.
The through-hole 2a of 2 bottom of this valve plug in ball valve can enter water flow between sealing shroud 5, valve rod 3, spool 2 and valve body 1
In the chamber of formation, so that the indoor water flow of chamber forms flowing to keep cleaning, bacteria breed in chamber is avoided, so that water outlet is defended
Raw, filter screen 6 plays the role of impurity screening so that effluent quality is good, and elastic construction ensure that sealing shroud 5 and spool 2 it
Between leakproofness, even if wearing after 5 long-time use of sealing shroud, elastic construction still makes sealing shroud 5 be sealed in 2 table of spool
Face avoids leak, long service life.
It further describes in detail, the upper and lower surfaces of spool 2 are equipped with the recessed annular groove 2b of a circle, and annular groove 2b is located at
In chamber between spool 2 and valve body 1, annular groove 2b enters for entering the indoor water flow of chamber, to 2 upper surface of spool, lower surface
Turbulent flow impact is formed, it is good to the cleaning effect on 2 surface of spool.In order to which blowdown is convenient, 1 bottom of valve body is connected with to be connected with its inside
Logical pollution discharge joint 7, the pollution discharge joint 7 are connected with plug 8.
Elastic construction includes the retaining ring 9 between sealing shroud 5 and shoulder block 1c, and shoulder block 1c is equipped with annular towards the end face of retaining ring 9
It is equipped with spring 10 in groove and annular groove, spring 10, which provides elastic force retaining ring 9 is remained, contacts at becoming for sealing shroud 5
Gesture.Spring 10 provides elastic force and retaining ring 9 is made to contact at sealing shroud 5 always, and sealing shroud 5 is sealed in spool 2 always, and sealing shroud 5 is long
Occur wearing after time use or when weather cold sealing shroud 5 is shunk, the elastic force of spring 10 makes retaining ring 9 and sealing shroud
5 displacements ensure that leakproofness with the abrasion loss and shrinkage of compensation sealing set 5.In order to further ensure leakproofness, sealing shroud 5
The sealing ring 11 of compression is equipped between retaining ring 9；In order to compact-sized and easy to assembly, the edge of filter screen 6 is by close to water outlet
Shoulder block 1c and retaining ring 9 at mouth 1b are clamped.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of ball valve, including valve body (1), spool (2), valve rod (3) and handle (4), the valve body (1) has water inlet
(1a) and water outlet (1b), the spool (2) are located in valve body (1), and the valve body (1) is fixed with by two shoulder blocks (1c)
Sealing shroud (5) positioned at spool (2) two sides, the sealing shroud (5) has the spherical surface for fitting in spool (2) surface, described
The inner end and spool (2) of valve rod (3) are connected, and the outer end of valve rod (3) stretches out valve body (1) and is connected with handle (4), and feature exists
In the bottom of the spool (2) offers through-hole (2a), is equipped between the sealing shroud (5) and corresponding shoulder block (1c)
There is provided elastic force makes sealing shroud (5) have the elastic construction for being sealed in spool (2) trend always, fixes in the valve body (1)
There is the filter screen (6) between spool (2) and water outlet (1b).
2. a kind of ball valve according to claim 1, which is characterized in that the upper and lower surfaces of the spool (2) are equal
Equipped with the recessed annular groove (2b) of a circle, the annular groove (2b) is located in the chamber between spool (2) and valve body (1).
3. a kind of ball valve according to claim 2, which is characterized in that described valve body (1) bottom be connected with inside it
The pollution discharge joint (7) being connected, the pollution discharge joint (7) are connected with plug (8).
4. a kind of ball valve according to claim 1 or 2 or 3, which is characterized in that the elastic construction includes sealing shroud
(5) retaining ring (9) between shoulder block (1c), the shoulder block (1c) are equipped with annular groove and annular towards the end face of retaining ring (9)
Spring (10) are equipped in groove, the spring (10), which provides elastic force retaining ring (9) is remained, contacts at sealing shroud (5)
Trend.
5. a kind of ball valve according to claim 4, which is characterized in that be equipped between the sealing shroud (5) and retaining ring (9)
The sealing ring (11) of compression.
6. a kind of ball valve according to claim 5, which is characterized in that the edge of the filter screen (6) is by close to water outlet
Shoulder block (1c) and retaining ring (9) clamping at mouth (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619277.2U CN208734923U (en) | 2018-10-07 | 2018-10-07 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619277.2U CN208734923U (en) | 2018-10-07 | 2018-10-07 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734923U true CN208734923U (en) | 2019-04-12 |
Family
ID=66035728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821619277.2U Expired - Fee Related CN208734923U (en) | 2018-10-07 | 2018-10-07 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576385A (en) * | 2022-03-02 | 2022-06-03 | 良工阀门集团有限公司 | Spring-sealed all-welded floating ball valve |
-
2018
- 2018-10-07 CN CN201821619277.2U patent/CN208734923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576385A (en) * | 2022-03-02 | 2022-06-03 | 良工阀门集团有限公司 | Spring-sealed all-welded floating ball valve |
| CN114576385B (en) * | 2022-03-02 | 2022-12-27 | 良工阀门集团有限公司 | Spring-sealed all-welded floating ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 Ding Lan, Tangyuan Village, Chumen Town, Yuhuan City, Zhejiang Province Patentee after: Yuhuan Chumen Shuangyu Valve Factory Address before: 317600 Dinglan Village, Chumen Town, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: Yuhuan Chumen Shuangyu Valve Factory |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20201007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |