CN206439472U - A kind of novel cutoff valve - Google Patents
A kind of novel cutoff valve Download PDFInfo
- Publication number
- CN206439472U CN206439472U CN201720014955.1U CN201720014955U CN206439472U CN 206439472 U CN206439472 U CN 206439472U CN 201720014955 U CN201720014955 U CN 201720014955U CN 206439472 U CN206439472 U CN 206439472U
- Authority
- CN
- China
- Prior art keywords
- valve body
- screw mandrel
- bonnet
- expansion link
- rubber seat
- 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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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of novel cutoff valve, including valve body, the lower end of the valve body is provided with delivery port, the side wall of valve body is provided with water inlet, the top of the valve body is provided with bonnet, middle part is plugged with screw mandrel in the valve body, the upper end of the screw mandrel is provided with handwheel, the lower end of the handwheel is provided with inscription piece, the upper end of the bonnet is arranged with hexagonal nuts, and the inside of hexagonal nuts is provided with copper band, the lower section of the copper band is provided with filler, the lower end of the screw mandrel is provided with rubber seat, the lower surface of the rubber seat is provided with sealing gasket, the sealing gasket and tabletting are fastenedly connected by the second tight split nut with rubber seat, the middle part of the fixed block is provided with movable block, the movable block is fixedly connected with expansion link one end, the lower end both sides of the bonnet offer accommodating groove, in the other end installation of the expansion link and accommodating groove, the stop valve, solve common money latus rectum space finite medium flow few, and when ending fluid, inconvenient for use the problem of.
Description
Technical field
The utility model is related to valve technology field, specially a kind of novel cutoff valve.
Background technology
Stop valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to applies to flap and presses
Power, is not leaked with forced seal face.When medium enters valve below flap, the resistance overcome required for operating physical force, is valve
The frictional force of bar and filler with as the thrust produced by the pressure of medium, the power of closing valve is bigger than the power of valve opening door, so valve rod
Diameter it is big, otherwise can occur the failure of valve rod bending.Common money Shortcomings, common money latus rectum space finite medium flow
It is few, and when ending fluid, it is inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of novel cutoff valve, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of novel cutoff valve, including valve body, institute
The lower end for stating valve body is provided with delivery port, and the side wall of valve body is provided with water inlet, and the top of the valve body is provided with bonnet, the valve body
Middle part is plugged with screw mandrel, and screw mandrel sequentially passes through bonnet and valve body, and the upper end of the screw mandrel is provided with handwheel, the lower end of the handwheel
Provided with inscription piece, and handwheel by first deflation nut be connected with screw mandrel, the upper end of the bonnet is arranged with hexagonal nuts, and hexagonal nuts
Inside be provided with copper band, the lower section of the copper band is provided with filler, and the lower end of the screw mandrel is provided with rubber seat, and rubber seat is located at
Above delivery port, the lower surface of the rubber seat is provided with sealing gasket, and the lower end of sealing gasket is provided with tabletting, the sealing gasket and pressure
Piece is fastenedly connected by the second tight split nut with rubber seat, and the upper surface two ends of the rubber seat are provided with fixed block, and fixed
Block is hollow structure, and the middle part of the fixed block is provided with movable block, and the movable block is fixedly connected with expansion link one end, the valve
The lower end both sides of cap are offered in accommodating groove, the other end installation of the expansion link and accommodating groove.
It is preferred that, the connecting portion at the bonnet and valve body two ends, which is equipped with shape of the mouth as one speaks circle, the shape of the mouth as one speaks circle, is provided with leakage proof gasket
Piece.
It is preferred that, the expansion link, which is at least divided between three sections, and every section telescopic bar, passes through sliding block grafting, the sliding block
It is connected with the inside of expansion link by back-moving spring.
It is preferred that, one end of the expansion link is run through in fixed block, and fixed block upper end through hole and expansion link it
Between leave space.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, and the stop valve passes through
Screw mandrel and rubber seat, fluid is blocked, by brand-new internal structure and big orifice, solves the few problem of rate-of flow, behaviour
Make quick, working service extremely convenient, the utility model, can be preferably to fluid with very high sealing and convenience
Ended, there are very extensive market prospects.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Valve body 1, bonnet 2, screw mandrel 3, rubber seat 4, sealing gasket 5, tabletting 6, shape of the mouth as one speaks circle 7, filler 8, hexagonal nuts 9, hand
Wheel 10, inscription piece 11, first tighten nut 12, the second tight split nut 13, copper band 14, accommodating groove 15, fixed block 16, movable block 17,
Expansion link 18, back-moving spring 19.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of novel cutoff valve, including valve body 1, valve body 1
Lower end is provided with delivery port, and the side wall of valve body 1 is provided with water inlet, and the top of valve body 1 is provided with bonnet 2, bonnet 2 and the two ends of valve body 1
Connecting portion, which is equipped with shape of the mouth as one speaks circle 7, shape of the mouth as one speaks circle 7, is provided with leak-proof washer, prevent leakage, and middle part is plugged with screw mandrel 3 in valve body 1, and
Screw mandrel 3 sequentially passes through bonnet 2 and valve body 1, and the upper end of screw mandrel 3 is provided with handwheel 10, and the lower end of handwheel 10 is provided with inscription piece 11, and handwheel
10 are connected by the first deflation nut 12 with screw mandrel 3, handwheel 10 can be reinforced with screw mandrel 3 and are connected, and driven by handwheel 10
The carry out activity of screw mandrel 3, the upper end of bonnet 2 is arranged with hexagonal nuts 9, and the inside of hexagonal nuts 9 is provided with copper band 14, the lower section of copper band 14
Provided with filler 8, it can be sealed, the lower end of screw mandrel 3 is provided with rubber seat 4, and rubber seat 4 is located above delivery port, rubber
The lower surface of seat 4 is provided with sealing gasket 5, and the lower end of sealing gasket 5 is provided with tabletting 6, and sealing gasket 5 and tabletting 6 pass through the second tight lock spiral shell
Mother 13 is fastenedly connected with rubber seat 4, and Convenient rubber seat 4 is lifted, with very high sealing, the upper surface two ends peace of rubber seat 4
Equipped with fixed block 16, and fixed block 16 is hollow structure, and the middle part of fixed block 16 is provided with movable block 17, movable block 17 and expansion link
18 one end are fixedly connected, and one end of expansion link 18 is run through in fixed block 16, and the upper end through hole and expansion link of fixed block 16
Space is left between 18, expansion link 18 is at least divided between three sections, and every section telescopic bar 18 by sliding block grafting, facilitates screw mandrel
3 motions, and in valve body 1, more laborsaving and sealing, sliding block is connected with the inside of expansion link 18 by back-moving spring 19,
The lower end both sides of bonnet 2 are offered in accommodating groove 15, the other end installation of expansion link 18 and accommodating groove 15.
Operation principle：The stop valve is fixedly connected by expansion link 18 with the movable block 17 in fixed block 16, drives rubber
Seat 4, facilitates and is ended, and water inlet and delivery port is provided with its valve body 1, rubber seat 4 is installed on screw mandrel 3, and passes through silk
The drive mechanism vertical-lift of bar 3 or decentralization, which open connection delivery port or close connection delivery port, carrys out opening/shutting valve, with very high
Sealing and convenience, preferably can end to fluid, there is very extensive market prospects.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of novel cutoff valve, including valve body (1), the lower end of the valve body (1) are provided with delivery port, the side wall of valve body (1) is set
There is water inlet, it is characterised in that：The top of the valve body (1) is provided with middle part in bonnet (2), the valve body (1) and is plugged with screw mandrel
(3), and screw mandrel (3) sequentially passes through bonnet (2) and valve body (1), the upper end of the screw mandrel (3) is provided with handwheel (10), the handwheel
(10) lower end is connected provided with inscription piece (11), and handwheel (10) by the first deflation nut (12) with screw mandrel (3), the bonnet
(2) upper end is arranged with hexagonal nuts (9), and the inside of hexagonal nuts (9) is provided with copper band (14), and the lower section of the copper band (14) is provided with
Filler (8), the lower end of the screw mandrel (3) is provided with rubber seat (4), and rubber seat (4) is located above delivery port, the rubber seat
(4) lower surface is provided with sealing gasket (5), and the lower end of sealing gasket (5) is provided with tabletting (6), the sealing gasket (5) and tabletting (6)
It is fastenedly connected by the second tight split nut (13) with rubber seat (4), the upper surface two ends of the rubber seat (4) are provided with fixed block
(16), and fixed block (16) is hollow structure, the middle part of the fixed block (16) is provided with movable block (17), the movable block (17)
It is fixedly connected with expansion link (18) one end, the lower end both sides of the bonnet (2) offer accommodating groove (15), the expansion link
(18) the other end is installed interior with accommodating groove (15).
2. a kind of novel cutoff valve according to claim 1, it is characterised in that：The bonnet (2) and valve body (1) two ends
Connecting portion, which is equipped with shape of the mouth as one speaks circle (7), the shape of the mouth as one speaks circle (7), is provided with leak-proof washer.
3. a kind of novel cutoff valve according to claim 1, it is characterised in that：The expansion link (18) is at least divided into three
By sliding block grafting between section, and every section telescopic bar (18), the inside of the sliding block and expansion link (18) passes through back-moving spring
(19) connect.
4. a kind of novel cutoff valve according to claim 1, it is characterised in that：One end of the expansion link (18), which is run through, to be set
In fixed block (16), and space is left between the upper end through hole and expansion link (18) of fixed block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014955.1U CN206439472U (en) | 2017-01-06 | 2017-01-06 | A kind of novel cutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014955.1U CN206439472U (en) | 2017-01-06 | 2017-01-06 | A kind of novel cutoff valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439472U true CN206439472U (en) | 2017-08-25 |
Family
ID=59642902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014955.1U Expired - Fee Related CN206439472U (en) | 2017-01-06 | 2017-01-06 | A kind of novel cutoff valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439472U (en) |
-
2017
- 2017-01-06 CN CN201720014955.1U patent/CN206439472U/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 |
Granted publication date: 20170825 Termination date: 20210106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |