CN207728994U - A kind of shut-off valve - Google Patents
A kind of shut-off valve Download PDFInfo
- Publication number
- CN207728994U CN207728994U CN201720777782.9U CN201720777782U CN207728994U CN 207728994 U CN207728994 U CN 207728994U CN 201720777782 U CN201720777782 U CN 201720777782U CN 207728994 U CN207728994 U CN 207728994U
- Authority
- CN
- China
- Prior art keywords
- fuse
- slowly
- slow
- lead screw
- open
- 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
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a kind of shut-off valves, it is intended to provide a kind of connection install convenient, sealing effect is good, structural strength height and highly practical shut-off valve, its key points of the technical solution are that cut-off valve body includes valve body, slowly fuse is opened, slowly lead screw is opened, mesoporous pressure cap and shell is opened slowly, slow lead screw of opening opens fuse interconnection with slow, it is slow open shell and be placed in slow open on the outside of lead screw and connect with valve body, slow lead screw of opening is equipped with installation passage, limit stop ring is equipped at the port of installation passage, limit stop ring is equipped with guiding surface, the bevel direction of guiding surface is towards outside installation passage, slow fuse of opening is equipped with fuse connector compatible with installation passage internal diameter, fuse connector is equipped with introduction part, introduction part is in arc-shaped, the utility model is suitable for valve technology field.
Description
Technical field
The utility model is related to a kind of valve technology fields, more specifically, it relates to a kind of shut-off valve.
Background technology
Shut-off valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to apply to flap and press
Power is not leaked with forced seal face.When medium below flap by entering valve, the resistance overcome required for operating force, is valve
The frictional force of bar and filler and thrust caused by the pressure by medium, the power of closing valve is bigger than the power of valve opening door, so valve rod
Diameter it is big, the failure of valve rod bending otherwise can occur.
Currently, shut-off valve in the market, it includes cut-off valve body.Traditional cut-off valve body includes valve body, opens core slowly
Son opens lead screw and opens shell slowly slowly, opens lead screw slowly and opens fuse interconnection with slow, because opening silk slowly in traditional shut-off valve
Bar with open fuse slowly by the way of being threadedly coupled and be attached, installation is not convenient enough；And the sealing between valve body and valve rod
Effect is poor, be easy because flow impact it is larger and influence sealing；And structural strength is poor be all presently, there are
Problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of connection install convenient, sealings
Effect is good, structural strength is high and highly practical shut-off valve.
To achieve the above object, the utility model provides following technical solution：A kind of shut-off valve, including shut-off valve sheet
Body, the cut-off valve body includes valve body, open fuse slowly, open lead screw slowly, mesoporous pressure cap and opens shell slowly, open slowly lead screw with it is slow
Open fuse interconnection, open slowly shell be placed in it is slow open on the outside of lead screw and connect with valve body, it is described it is slow open lead screw and be equipped with installation lead to
Road, limit stop ring is equipped at the port of installation passage, and limit stop ring is equipped with guiding surface, the bevel direction direction of guiding surface
Outside installation passage, fuse is opened slowly and is equipped with fuse connector compatible with installation passage internal diameter, fuse connector is equipped with introduction part, leads
It is in arc-shaped to enter portion, and the slow fuse of opening is equipped with placing groove, and placing groove is equipped with seal washer, opens be additionally provided with use on fuse slowly
In the hexagonal (hexagon)nut of fixing seal washer, the mesoporous pressure cap and slow open are equipped with suppression bushing between shell, are set on suppression bushing
It is useful for increasing the suppression protrusion of suppression effect, suppression protrusion is equipped with arc-shaped groove.
By using above-mentioned technical proposal, cut-off valve body includes valve body, open fuse slowly, open lead screw slowly, mesoporous pressure cap with
And open shell slowly, open lead screw slowly and open fuse interconnection with slow, open slowly shell be placed in it is slow open on the outside of lead screw and connect with valve body, adopt
It is simple in structure with above-mentioned structure setting, by being equipped with installation passage on lead screw in slow open, open slowly fuse be equipped with in installation passage
The compatible fuse connector of diameter, in order to ensure the connective stability between fuse connector and installation passage, the port of installation passage
Place is equipped with limit stop ring, and limit stop ring is equipped with guiding surface, and the bevel direction of guiding surface is towards outside installation passage, and
And introduction part is equipped on fuse connector, introduction part is in arc-shaped, the guiding in the introduction part and limit stop ring of convex structure
When inclined-plane is coordinated, then further ensure installation connection when stability and convenient degree, open slowly fuse be equipped with put
Slot is set, placing groove then further improves stability of the part to seal washer equipped with seal washer by the placing groove of setting
Guarantee, and be additionally provided with the hexagonal (hexagon)nut for fixing seal washer on fuse of waiting a moment out, then further improve to gasket
The fixed effect of circle, mesoporous pressure cap and slow open are equipped with suppression bushing between shell, and suppression bushing is equipped with for increasing suppression
The suppression protrusion of effect is flowed, suppression protrusion further increases good barriering effect, while the circle being equipped in suppression protrusion
Arcuation groove so that such as the structure of sucker shape there are one being formed in suppression protrusion, and then further increase suppression effect.
The utility model is further arranged to：The fuse connector and slow open are formed with limitation annular groove between fuse, limit
Baffle ring is placed in limitation annular groove.
By using above-mentioned technical proposal, fuse connector and slow open are formed with limitation annular groove between fuse, are connect by fuse
Head and it is slow open the limitation annular groove formed between fuse, and limit stop ring is placed in limitation annular groove so that raising opens fuse slowly
Slowly the connective stability between lead screw is opened, it is ensured that good practical function.
The utility model is further arranged to：The valve body includes water inlet end and water outlet, water inlet end and water outlet it is outer
Reinforcement block is equipped on side wall.
By using above-mentioned technical proposal, valve body includes water inlet end and water outlet, on the lateral wall of water inlet end and water outlet
It is equipped with reinforcement block, by the reinforcement block being equipped on the lateral wall of water inlet end, the structure for increasing water inlet end is opposite, and is going out
The reinforcement block that the lateral wall of water end (W.E.) is equipped with, on the one hand increases structural strength, on the other hand ensure that and is needing to connect outer connect
When taking over so that connecting tube and water outlet are easy to fall, and further ensure bonding strength.
The utility model is further arranged to：The slow lead screw of opening is equipped with aluminium handwheel, opens lead screw slowly and passes through hexagonal (hexagon)nut
It is connected with each other with aluminium handwheel.
By using above-mentioned technical proposal, lead screw is opened slowly and is equipped with aluminium handwheel, lead screw is opened slowly and passes through hexagonal (hexagon)nut and aluminium hand
Wheel be connected with each other, by equipped with aluminium handwheel, conveniently turn rotation, increase the level of comfort of hand.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of shut-off valve embodiment of the utility model.
Fig. 2 is structure enlargement diagram at A in a kind of Fig. 1 of shut-off valve embodiment of the utility model.
Fig. 3 is structure enlargement diagram at A in a kind of Fig. 2 of shut-off valve embodiment of the utility model.
Specific implementation mode
A kind of shut-off valve embodiment of the utility model is described further referring to figs. 1 to Fig. 3.
A kind of shut-off valve, including cut-off valve body, cut-off valve body include valve body 1, it is slow open fuse 2, it is slow open lead screw 3, in
Hole pressure cap 7 and shell 4 is opened slowly, open lead screw 3 slowly and open the interconnection of fuse 2 with slow, opened shell 4 slowly and be placed in and slow open 3 outside of lead screw
And connect with valve body 1, it is arranged using the above structure, it is simple in structure, by being equipped with installation passage 30 on lead screw 3 in slow open, open slowly
Fuse 2 is equipped with fuse connector 20 compatible with 30 internal diameter of installation passage, in order to ensure fuse connector 20 and installation passage 30 it
Between connective stability, limit stop ring 31 is equipped at the port of installation passage 30, limit stop ring 31 is equipped with guiding surface 310,
And the bevel direction of guiding surface 310 is equipped with introduction part 201 towards outside installation passage 30 on fuse connector 30, leads
It is in arc-shaped to enter portion 201, when the introduction part 201 of convex structure is coordinated with the guiding surface 310 in limit stop ring 31, then
Stability when installation connection and convenient degree are further ensured, fuse 2 is opened slowly and is equipped with placing groove 21, placing groove 21
Guarantor of the part to the stability of seal washer 22 is then further improved by the placing groove 21 of setting equipped with seal washer 22
Card, and the hexagonal (hexagon)nut 23 for fixing seal washer 22 is additionally provided on fuse 2 of waiting a moment out, then it further improves to gasket
The fixed effect of circle 22, mesoporous pressure cap 7 and slow open are equipped with suppression bushing 6 between shell 4, and suppression bushing 6 is equipped with and is used for
Increase the suppression protrusion 60 of suppression effect, suppression protrusion 60 further increases good barriering effect, while in suppression protrusion
60 arc-shaped grooves 61 being equipped with so that formed there are one the structure such as sucker shape in suppression protrusion 60, and then further
Increase suppression effect.
The utility model is further arranged to, and fuse connector 20 and slow open are formed with limitation annular groove 202 between fuse 2, lead to
It crosses fuse connector 20 and opens the limitation annular groove 202 formed between fuse 2 slowly, and limit stop ring 31 is placed in limitation annular groove 202
It is interior so as to improve and open fuse 2 and the slow connective stability opened between lead screw 3 slowly, it is ensured that good practical function.
The utility model is further arranged to, and valve body 1 includes water inlet end and water outlet, the lateral wall of water inlet end and water outlet
On be equipped with reinforcement block 10, by the reinforcement block 10 being equipped on the lateral wall of water inlet end, the structure for increasing water inlet end is opposite,
And the reinforcement block 10 being equipped on the lateral wall of water outlet, structural strength is on the one hand increased, on the other hand ensure that and needing
When connecting outer connecting pipe so that connecting tube and water outlet are easy to fall, and further ensure bonding strength.
The utility model is further arranged to, open slowly lead screw 3 be equipped with aluminium handwheel 5, open slowly lead screw 3 by hexagonal (hexagon)nut with
Aluminium handwheel 5 be connected with each other, by equipped with aluminium handwheel 5, conveniently turn rotation, increase the level of comfort of hand.
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 (3)
1. a kind of shut-off valve, including cut-off valve body, it is characterized in that：The cut-off valve body includes valve body, opens fuse slowly, opens slowly
Lead screw, mesoporous pressure cap and shell is opened slowly, open lead screw slowly and open fuse interconnection with slow, open shell slowly and be placed in slow open on the outside of lead screw
And connect with valve body, the slow lead screw of opening is equipped with installation passage, and limit stop ring, limit stop ring are equipped at the port of installation passage
It is equipped with guiding surface, the bevel direction of guiding surface is equipped with and installation passage internal diameter phase towards outside installation passage, opening fuse slowly
The fuse connector of adaptation, fuse connector are equipped with introduction part, and introduction part is in arc-shaped, and the slow fuse of opening is equipped with placing groove,
Placing groove is equipped with seal washer, opens the hexagonal (hexagon)nut being additionally provided on fuse for fixing seal washer, the mesoporous pressure cap slowly
And slow open is equipped with suppression bushing between shell, suppression bushing is equipped with the suppression protrusion for increasing suppression effect, suppression protrusion
It is equipped with arc-shaped groove, the fuse connector and slow open are formed with limitation annular groove between fuse, and limit stop ring is placed in limitation ring
In slot.
2. a kind of shut-off valve according to claim 1, it is characterized in that：The valve body includes water inlet end and water outlet, water inlet
It is equipped with reinforcement block on the lateral wall of end and water outlet.
3. a kind of shut-off valve according to claim 1, it is characterized in that：The slow lead screw of opening is equipped with aluminium handwheel, opens silk slowly
Bar is connected with each other by hexagonal (hexagon)nut and aluminium handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777782.9U CN207728994U (en) | 2017-06-29 | 2017-06-29 | A kind of shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777782.9U CN207728994U (en) | 2017-06-29 | 2017-06-29 | A kind of shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728994U true CN207728994U (en) | 2018-08-14 |
Family
ID=63090214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720777782.9U Expired - Fee Related CN207728994U (en) | 2017-06-29 | 2017-06-29 | A kind of shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728994U (en) |
-
2017
- 2017-06-29 CN CN201720777782.9U patent/CN207728994U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203297681U (en) | Adjustable slow-closure check valve | |
| CN207728994U (en) | A kind of shut-off valve | |
| CN209540084U (en) | One kind can Automatic-cleaning type ball valve | |
| CN206449225U (en) | A kind of gauge valve for the visual type that throttles | |
| CN202327251U (en) | Swing check valve | |
| CN211315126U (en) | Stop valve convenient to operation | |
| CN215410433U (en) | Stop valve with good sealing effect | |
| CN206112119U (en) | Stop valve | |
| CN208565763U (en) | One kind can labor-saving angle stop valves | |
| CN206320318U (en) | Multifunctional stop valve | |
| CN206386514U (en) | A kind of ball valve with safety valve | |
| CN208221739U (en) | One kind can labor-saving angle stop valves | |
| CN206439472U (en) | A kind of novel cutoff valve | |
| CN206036251U (en) | Soft sealing butterfly valve with scour protection goes out structure | |
| CN205937915U (en) | Plastic tubing stop valve | |
| CN217272105U (en) | Needle valve with pressure relief and exhaust functions | |
| CN2564805Y (en) | Special angle valve | |
| CN206320319U (en) | Cylindrical stop valve | |
| CN201420868Y (en) | Soft seal gate valve | |
| CN216242445U (en) | Explosion-proof angle valve capable of universally rotating | |
| CN219493085U (en) | Valve plate for petroleum exploitation | |
| CN213236091U (en) | Valve for water pipe connection | |
| CN203594797U (en) | Telescopic cylinder power-assisted stop valve | |
| CN219954230U (en) | Manual stop valve with pre-opening valve clack | |
| CN217271996U (en) | Internal thread gate valve with fastening connection |
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: 20180814 Termination date: 20190629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |