CN207935466U - A kind of valve body dust-proof mechanism - Google Patents
A kind of valve body dust-proof mechanism Download PDFInfo
- Publication number
- CN207935466U CN207935466U CN201820283694.8U CN201820283694U CN207935466U CN 207935466 U CN207935466 U CN 207935466U CN 201820283694 U CN201820283694 U CN 201820283694U CN 207935466 U CN207935466 U CN 207935466U
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- CN
- China
- Prior art keywords
- valve
- dust
- valve body
- proof
- air
- 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
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Abstract
The utility model discloses a kind of valve body dust-proof mechanisms,Including air valve body,A mouthful slot is offered at the center of the air valve body,Valve shaft is installed at the center of the mouth slot,One end of the valve shaft is fixedly connected with turning handle,The turning handle is arranged in the top of air valve body,Appearance wall at the valve shaft center is socketed with sealing column,The lower section of the sealing column is welded with dust-proof port valve and only valve by valve shaft,The only valve is identical with the size of dust-proof port valve,And only valve and dust-proof port valve are coaxially in vertical distribution,This valve body dust-proof mechanism,Triple dustproof constructions are provided in equipment,Made first by dismountable dust-proof cylinder and finally together with it is dust-proof,First dust-proof ensure that into the gas in air valve body in contain a small amount of dust,To extend the service life of dust-proof port valve,Last dustproof construction together then ensure that the dustless property for gas of going out from valve body,So as to effectively play the anti-dust performance of valve body,Practicability is stronger.
Description
Technical field
The utility model is related to valve body equipment technical field, specially a kind of valve body dust-proof mechanism.
Background technology
With social continuous development, scientific and technical continuous renewal, China's all trades and professions all flourish, pipeline transportation
Develop into one of means of transportation important in China's transportation system, paid close attention to by personages of various circles of society, pipeline can not only be transported
Transfusion fluid can also transport gas, for the life that people provide convenience, the important feature that valve is transported as gas pipeline, and effect
It can not be substituted, but there is some shortcomingss during use for existing gas valve body.
1, valve body can only play the role of connection and cut-off, but during gas transport, dust may be contained in gas
Or other larger particulate matters, the normal work of valve body is not only influenced, the normal use for returning gas affects.
2, the dust-proof mechanism of valve body is mostly the non-dismountable mechanism of one, during prolonged use, dust-proof mechanism
Dust-proof effect declines.
Utility model content
The purpose of this utility model is to provide a kind of valve body dust-proof mechanisms, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of valve body dust-proof mechanism, including air valve
Body offers a mouthful slot at the center of the air valve body, valve shaft is equipped at the center of the mouth slot, one end of the valve shaft is fixed
It is connected with turning handle, the appearance wall that the turning handle is arranged at the top of air valve body, the valve shaft center is socketed with sealing column, described
The lower section of sealing column is welded with dust-proof port valve and only valve by valve shaft, and the only valve is identical with the size of dust-proof port valve, and only valve
It is coaxially in vertical distribution with dust-proof port valve, is inlaid with dust-proof fan net at the center of the dust-proof port valve, and dust-proof port valve and only valve
Outer end be provided with V-type head, sealing ring is inlaid at the center of the V-type head appearance wall, the bottom end of the valve shaft is welded with surely
Gu block, the firm block is inserted in T-slot, and the T-slot is arranged in the inside of air valve body, and the side of the only valve offers
Air inlet, the air inlet are provided with gas outlet, the gas outlet and air inlet about the axisymmetric position of air valve body vertical symmetry
The side of mouth is provided with groove, and the inside grooves are provided with jack, and the jack carries out grafting with bolt, and the bolt is fixed
Dust-proof cylinder is inlaid at the side of retainer plate, the center of the retainer plate.
Preferably, the height of the sealing column is a quarter of valve shaft height, valve height until the height of the valve shaft
Twice.
Preferably, the upper table wall of the turning handle is carved with positioning mark, and, the base corresponding with the position of basic point is marked in the positioning
Point is arranged two altogether, and two basic points are symmetric about two diagonal connecting lines of air valve body.
Preferably, the diameter of the retainer plate, dust-proof cylinder and air inlet is gradually reduced.
Preferably, the junction of the valve shaft and air valve body is provided with protective cover, the protective cover be arranged turning handle just
Lower section.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is provided with triple dustproof constructions in equipment, makees first of He by dismountable dust-proof cylinder
It is last dust-proof together, first dust-proof ensure that into the gas in air valve body in contain a small amount of dust, it is anti-to extend
The service life of dirt port valve, last dustproof construction together then ensure that the dustless property for gas of going out from valve body, so as to effective
The anti-dust performance of valve body is played, practicability is stronger.
2, the utility model is arranged in equipment there are many sealing device, not only ensure that the purity of gas in air valve body also
Damage of moisture in air to valve inner is avoided, ensures the excellent performance of valve body, also extends service life.
Description of the drawings
Fig. 1 is the utility model overall structure front view；
Fig. 2 is the only valve and dust-proof port valve connection structure vertical view of the utility model；
Fig. 3 is the dust-proof cylinder structural side view of the utility model；
Fig. 4 is the turning handle structural schematic diagram of the utility model.
In figure：1- air valve bodies；2- air inlets；The dust-proof cylinders of 3-；4- retainer plates；5- turning handles；6- protective covers；7- valve shafts；8-
Mouth slot；9- sealing columns；The dust-proof port valves of 10-；11- stops valve；12- sealing rings；The gas outlets 13-；14- grooves；15-T type grooves；16- is steady
Gu block；The dust-proof fan nets of 17-；18-V type heads；19- bolts；20- jacks；21- positioning marks；22- basic points.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of valve body dust-proof mechanism, including air valve body 1,
Mouthful slot 8 is offered at the center of the air valve body 1, valve shaft 7 is installed at the center of the mouth slot 8, and one end of the valve shaft 7 is solid
Surely it is connected with turning handle 5, the appearance wall that the turning handle 5 is arranged at the top of air valve body 1,7 center of the valve shaft is socketed with sealing
The lower section of column 9, the sealing column 9 is welded with dust-proof port valve 10 and only valve 11, only valve 11 and the dust-proof port valve 10 by valve shaft 7
Size it is identical, and only valve 11 and dust-proof port valve 10 are coaxially in vertical distribution, and are inlaid at the center of the dust-proof port valve 10 anti-
Dirt fans net 17, and dust-proof port valve 10 and only the outer end of valve 11 is provided with V-type head 18, edge at the center of 18 appearance wall of the V-type head
Embedded with sealing ring 12, the bottom end of the valve shaft 7 is welded with firm block 16, and the firm block 16 is inserted in T-slot 15, the T
Type groove 15 is arranged in the inside of air valve body 1, and the side of the only valve 11 offers air inlet 2, and the air inlet 2 is about air valve body
The axisymmetric position of 1 vertical symmetry is provided with gas outlet 13, and the side of the gas outlet 13 and air inlet 2 is provided with groove 14,
The groove 14 is internally provided with jack 20, and the jack 20 carries out grafting with bolt 19, and the bolt 19 is fixed on retainer plate 4
Side, be inlaid with dust-proof cylinder 3 at the center of the retainer plate 4.
The height of the sealing column 9 is a quarter of 7 height of valve shaft, 11 height of valve until the height of the valve shaft 7
Twice, the sealing column 9 plays the role of confining gas, and the upper table wall of the turning handle 5 is carved with positioning mark 21, the positioning mark 21
It is corresponding with the position of basic point 22, the opening of air valve body 1 can be carried out using the position of positioning mark 21 and basic point 22 or cut-off is grasped
Make, the basic point 22 is arranged two altogether, and two basic points 22 are symmetric about 1 two diagonal connecting lines of air valve body, institute
The diameter for stating retainer plate 4, dust-proof cylinder 3 and air inlet 2 is gradually reduced, and 3 all standing of dust-proof cylinder is the one of air inlet 2
Dust in air can be filtered, and the device is easily disassembled during air inlet, extend making for equipment by side
With the time limit, the junction of the valve shaft 7 and air valve body 1 is provided with protective cover 6, the protective cover 6 be arranged turning handle 5 just under
Side, when air valve body 1 is exposed to air, protective cover 6 can effectively prevent water in air and dust enters valve inner.
Operation principle：When using the valve body dust-proof mechanism, in place by the installation of air valve body 1, turning handle 5 is recycled
Positioning mark 21 is gone into position corresponding with basic point 22, at this point, only valve 11 is in running order, air valve body 1 is in cut-off state,
Then the retainer plate 4 for having inlayed dust-proof cylinder 3 is fixed on using the grafting effect of bolt 19 and jack 20 inside groove 14, so
Afterwards again by 13 access system of air inlet 2 and gas outlet, when carrying out gas conveying, will 21 rotation of positioning mark to it is another
21 corresponding position of a basic point, at this point, only valve 11 is opened, dust-proof port valve 10 is in running order, and gas is flow to by air inlet 2
Gas outlet 13, during flow of air, the dust in gas can be filtered by dust-proof cylinder 3 and dust-proof port valve 10, be kept away
Exempt from particle larger in gas to damage device.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of valve body dust-proof mechanism, including air valve body (1), it is characterised in that：Mouth is offered at the center of the air valve body (1)
Slot (8) is equipped with valve shaft (7) at the center of the mouth slot (8), and one end of the valve shaft (7) is fixedly connected with turning handle (5), institute
It states the appearance wall that turning handle (5) is arranged at the top of air valve body (1), valve shaft (7) center and is socketed with sealing column (9), it is described
The lower section of sealing column (9) is welded with dust-proof port valve (10) and only valve (11), only valve (11) and the dust-proof port valve by valve shaft (7)
(10) size is identical, and only valve (11) and dust-proof port valve (10) are coaxially in vertical distribution, the center of the dust-proof port valve (10)
Place is inlaid with dust-proof fan net (17), and dust-proof port valve (10) the and only outer end of valve (11) is provided with V-type head (18), the V-type head
(18) sealing ring (12) is inlaid at the center of appearance wall, the bottom end of the valve shaft (7) is welded with firm block (16), described firm
Block (16) is inserted in T-slot (15), and T-slot (15) setting is in the inside of air valve body (1), the side of the only valve (11)
Air inlet (2) is offered, the air inlet (2) is provided with gas outlet about air valve body (1) axisymmetric position of vertical symmetry
(13), the side of the gas outlet (13) and air inlet (2) is provided with groove (14), and the groove (14) is internally provided with jack
(20), the jack (20) carries out grafting with bolt (19), and the bolt (19) is fixed on the side of retainer plate (4), described solid
It is inlaid with dust-proof cylinder (3) at the center of fixed circle (4).
2. a kind of valve body dust-proof mechanism according to claim 1, it is characterised in that：The height of the sealing column (9) is valve
The a quarter of axis (7) height, twice of valve (11) height until the height of the valve shaft (7).
3. a kind of valve body dust-proof mechanism according to claim 1, it is characterised in that：The upper table wall of the turning handle (5) is carved with
Positioning mark (21), the positioning mark (21) is corresponding with the position of basic point (22), and two, and two are arranged in the basic point (22) altogether
Basic point (22) is symmetric about (1) two diagonal connecting line of air valve body.
4. a kind of valve body dust-proof mechanism according to claim 1, it is characterised in that：The retainer plate (4), dust-proof cylinder
(3) it is gradually reduced with the diameter of air inlet (2).
5. a kind of valve body dust-proof mechanism according to claim 1, it is characterised in that：The valve shaft (7) and air valve body (1)
Junction is provided with protective cover (6), underface of protective cover (6) setting in turning handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283694.8U CN207935466U (en) | 2018-02-28 | 2018-02-28 | A kind of valve body dust-proof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283694.8U CN207935466U (en) | 2018-02-28 | 2018-02-28 | A kind of valve body dust-proof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935466U true CN207935466U (en) | 2018-10-02 |
Family
ID=63653390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283694.8U Expired - Fee Related CN207935466U (en) | 2018-02-28 | 2018-02-28 | A kind of valve body dust-proof mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935466U (en) |
-
2018
- 2018-02-28 CN CN201820283694.8U patent/CN207935466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20190228 |