CN209229038U - A kind of adjustable shut-off valve - Google Patents
A kind of adjustable shut-off valve Download PDFInfo
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- CN209229038U CN209229038U CN201821956469.2U CN201821956469U CN209229038U CN 209229038 U CN209229038 U CN 209229038U CN 201821956469 U CN201821956469 U CN 201821956469U CN 209229038 U CN209229038 U CN 209229038U
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- flange
- mounting flange
- dowel hole
- valve
- mounting
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Abstract
The utility model discloses a kind of adjustable shut-off valves, including main body, internal screw thread is equipped at left and right sides of the inside of the main body, the upper center of the main body is equipped with mounting flange, the upper end of the mounting flange is equipped with dismountable flange, the lower end surface of the dismountable flange is equipped with the hook-shaped connector of arc, the upper surface of the mounting flange is equipped with mounting groove, the edge of the mounting flange is equipped with dowel hole, the edge of the dismountable flange is equipped with dowel hole, dowel hole quantity on dowel hole and mounting flange on the dismountable flange is equal and corresponds, the utility model can be attached to avoid traditional flange form shut-off valve using the connection type of bolt, facilitate the disassembly of shut-off valve, it brings great convenience to user, the contact between structure and stop valve clack can be applied to avoid shut-off valve pressure, It avoids flap and pressure from applying structural wear, and then ensure that the service life of shut-off valve.
Description
Technical field
The utility model relates to shut-off valve technical field, specially a kind of adjustable shut-off valve.
Background technique
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, as the patent of application publication number CN201520256290.6 discloses a kind of adjustable cut-off
Valve, but the above patent have the defects that in use it is certain, on the one hand, the shut-off valve belongs to flange form shut-off valve,
But use conventional bolt connection type to realize the connection between flange, adopt to unload and be more troublesome, on the other hand, the shut-off valve in order to
Realize working performance need to flap apply pressure, that is, tighten adjusting handle, in this process with the direct contact of flap, meeting
The abrasion for causing flap, eventually results in and occurs seal failure at stop valve clack, loses the effect of cut-off.
We provide a kind of adjustable shut-off valves thus.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of adjustable shut-off valve, can be with
It avoids traditional flange form shut-off valve from being attached using the connection type of bolt, facilitates the disassembly of shut-off valve, it can be to avoid cutting
Only valve pressure applies the contact between structure and stop valve clack, avoids flap and pressure from applying structural wear, can effectively solve
Certainly the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable shut-off valve, including main body,
Internal screw thread is equipped at left and right sides of the inside of the main body, the upper center of the main body is equipped with mounting flange, the fixation
Blue upper end is equipped with dismountable flange, and the lower end surface of the dismountable flange is equipped with the hook-shaped connector of arc, the mounting flange
Upper surface be equipped with mounting groove, the edge of the mounting flange is equipped with dowel hole, and it is fixed that the edge of the dismountable flange is equipped with
Position pin hole, the dowel hole quantity on dowel hole and mounting flange on the dismountable flange is equal and corresponds, phase
The inside of corresponding a pair of dowel hole is equipped with same positioning pin, and the middle part of the dismountable flange is equipped with clamping screw, described
The upper surface of the lower end connection hold-down head of clamping screw, the upper surface middle part of the mounting flange is equipped with gasket slot one, described
The inside of gasket slot one is equipped with elastic packing washer one, and the thickness of the elastic packing washer one is greater than the thickness of gasket slot one
The middle part of degree, the mounting flange is equipped with through-hole, and the through-hole is connected with the inside of main body, and the middle part of the main body is equipped with valve
Valve, mounting flange is located on the flap is arranged right below gasket slot two, and the inside of the gasket slot two is equipped with elasticity
Seal washer two, the outer diameter of the elastic packing washer two are greater than the radius of hold-down head, in the downside of the gasket slot two
Portion is equipped with intercommunicating pore.
As a kind of optimal technical scheme of the utility model, the quantity of the hook-shaped connector of arc is no less than three,
Lower end surface edge rounded array distribution of the hook-shaped connector of arc in dismountable flange.
As a kind of optimal technical scheme of the utility model, quantity and the hook-shaped connector of arc on the mounting groove
Quantity is equal, and the mounting groove and the hook-shaped connector of arc correspond.
As a kind of optimal technical scheme of the utility model, the quantity and installation of the dowel hole on the mounting flange
The quantity of slot is equal, and the dowel hole on the mounting flange is in the rounded array distribution in the edge of mounting flange, the fixation
Dowel hole and mounting groove on flange are interspersed.
As a kind of optimal technical scheme of the utility model, the upper end of the clamping screw is connected with adjusting handle, institute
State the outer sheath rubber sleeve of adjusting handle.
Compared with prior art, the utility model has the beneficial effects that can be used to avoid traditional flange form shut-off valve
The connection type of bolt is attached, and is facilitated the disassembly of shut-off valve, is brought great convenience to user, can be to avoid cut-off
Valve pressure applies the contact between structure and stop valve clack, avoids flap and pressure from applying structural wear, and then ensure that and cut
The only service life of valve.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structural schematic diagram.
In figure: 1 main body, 2 internal screw threads, 3 mounting flanges, 4 dismountable flanges, the hook-shaped connector of 5 arcs, 6 mounting grooves, 7 are determined
Position pin hole, 8 positioning pins, 9 clamping screws, 10 adjusting handles, 11 rubber sleeves, 12 hold-down heads, 13 gasket slots one, 14 elastic packings
Washer one, 15 through-holes, 16 flaps, 17 gasket slots two, 18 elastic packing washers two, 19 intercommunicating pores.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of adjustable shut-off valve, including main body 1, main
Internal screw thread 2 is equipped at left and right sides of the inside of body 1, the upper center of main body 1 is equipped with mounting flange 3, and the upper end of mounting flange 3 is set
There is dismountable flange 4, the lower end surface of dismountable flange 4 is equipped with the hook-shaped connector 5 of arc, and the quantity of the hook-shaped connector 5 of arc is not
Less than three, the hook-shaped connector 5 of arc dismountable flange 4 the rounded array distribution in lower end surface edge, mounting flange 3 it is upper
End face is equipped with mounting groove 6, and the quantity of quantity and the hook-shaped connector 5 of arc on mounting groove 6 is equal, and mounting groove 6 and arc are hook-shaped
Connector 5 corresponds, and the edge of mounting flange 3 is equipped with dowel hole 7, the quantity and peace of the dowel hole 7 on mounting flange 3
The quantity of tankage 6 is equal, and the dowel hole 7 on mounting flange 3 is in the rounded array distribution in the edge of mounting flange 3, fixation
Dowel hole 7 and mounting groove 6 on orchid 3 are interspersed, and the edge of dismountable flange 4 is equipped with dowel hole 7, dismountable flange 4
On dowel hole 7 it is equal with 7 quantity of dowel hole on mounting flange 3 and correspond, it is corresponding a pair of dowel hole 7
Inside be equipped with same positioning pin 8, the rotation that positioning pin 8 avoids dismountable flange 4 that from may occurring guarantees mounting flange 3 and removable
The bonding strength between flange 4 is unloaded, the middle part of dismountable flange 4 is equipped with clamping screw 9, and the upper end of clamping screw 9 is connected with tune
Handwheel 10, the outer sheath rubber sleeve 11 of adjusting handle 10 are saved, rubber sleeve 11 increases the comfort level of adjusting handle 10, more human nature
Change, the upper surface of the lower end connection hold-down head 12 of clamping screw 9, be equipped with gasket slot 1 in the middle part of the upper surface of mounting flange 3,
The inside of gasket slot 1 is equipped with elastic packing washer 1, and the thickness of elastic packing washer 1 is greater than gasket slot 1
Thickness, the middle part of mounting flange 3 is equipped with through-hole 15, and through-hole 15 is connected with the inside of main body 1, and the middle part of main body 1 is equipped with valve
Valve 16, mounting flange 3 is located on flap 16 is arranged right below gasket slot 2 17, and the inside of gasket slot 2 17 is equipped with elasticity
Seal washer 2 18, the outer diameter of elastic packing washer 2 18 are greater than the radius of hold-down head 12, in the downside of gasket slot 2 17
Portion is equipped with intercommunicating pore 19.
When in use: passing through being used cooperatively for the hook-shaped connector 5 of arc, mounting groove 6, dowel hole 7 and positioning pin 8
The connection for realizing mounting flange 3 and dismountable flange 4, the position of hold-down head 12 is adjusted by adjusting handle 10 to cut-off
The working condition of valve is controlled, and elastic packing washer 1 guarantees the leakproofness of flange connections, elastic packing washer 2 18
Guarantee the leakproofness between hold-down head 12 and flap 16, while avoiding issuable abrasion between hold-down head 12 and flap 16.
The utility model can be attached to avoid traditional flange form shut-off valve using the connection type of bolt, convenient to cut
The only disassembly of valve can apply the contact between structure and stop valve clack 16 to avoid shut-off valve pressure, avoid flap 16 and pressure
Power applies structural wear.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of adjustable shut-off valve, including main body (1), it is characterised in that: be equipped at left and right sides of the inside of the main body (1)
The upper center of internal screw thread (2), the main body (1) is equipped with mounting flange (3), and the upper end of the mounting flange (3) is equipped with removable
Unload flange (4), the lower end surface of the dismountable flange (4) is equipped with the hook-shaped connector of arc (5), the mounting flange (3) it is upper
End face is equipped with mounting groove (6), and the edge of the mounting flange (3) is equipped with dowel hole (7), the side of the dismountable flange (4)
Edge is equipped with dowel hole (7), the dowel hole on dowel hole (7) and mounting flange (3) on the dismountable flange (4)
(7) quantity is equal and corresponds, and the inside of corresponding a pair of dowel hole (7) is equipped with same positioning pin (8), described removable
The middle part for unloading flange (4) is equipped with clamping screw (9), the upper surface of lower end connection hold-down head (12) of the clamping screw (9), institute
It states and is equipped with gasket slot one (13) in the middle part of the upper surface of mounting flange (3), the inside of the gasket slot one (13) is equipped with elasticity
Seal washer one (14), the thickness of the elastic packing washer one (14) are greater than the thickness of gasket slot one (13), the fixation
The middle part of flange (3) is equipped with through-hole (15), and the through-hole (15) is connected with the inside of main body (1), the middle part of the main body (1)
Equipped with flap (16), gasket slot two (17), the sealing are arranged right below positioned at mounting flange (3) on the flap (16)
The inside for padding slot two (17) is equipped with elastic packing washer two (18), and the outer diameter of the elastic packing washer two (18) is greater than hold-down head
(12) the downside middle part of radius, the gasket slot two (17) is equipped with intercommunicating pore (19).
2. a kind of adjustable shut-off valve according to claim 1, it is characterised in that: the hook-shaped connector of arc (5)
Quantity is no less than three, lower end surface edge rounded array point of the hook-shaped connector of arc (5) in dismountable flange (4)
Cloth.
3. a kind of adjustable shut-off valve according to claim 1, it is characterised in that: quantity on the mounting groove (6) and
The quantity of the hook-shaped connector of arc (5) is equal, and the mounting groove (6) and the hook-shaped connector of arc (5) correspond.
4. a kind of adjustable shut-off valve according to claim 1, it is characterised in that: the positioning on the mounting flange (3)
The quantity of pin hole (7) and the quantity of mounting groove (6) are equal, and the dowel hole (7) on the mounting flange (3) is in mounting flange
(3) the rounded array distribution in edge, dowel hole (7) and mounting groove (6) on the mounting flange (3) are interspersed.
5. a kind of adjustable shut-off valve according to claim 1, it is characterised in that: the upper end of the clamping screw (9) connects
It is connected to adjusting handle (10), the outer sheath rubber sleeve (11) of the adjusting handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956469.2U CN209229038U (en) | 2018-11-26 | 2018-11-26 | A kind of adjustable shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956469.2U CN209229038U (en) | 2018-11-26 | 2018-11-26 | A kind of adjustable shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229038U true CN209229038U (en) | 2019-08-09 |
Family
ID=67504614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821956469.2U Active CN209229038U (en) | 2018-11-26 | 2018-11-26 | A kind of adjustable shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229038U (en) |
-
2018
- 2018-11-26 CN CN201821956469.2U patent/CN209229038U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |