CN208764390U - A kind of check valve being adjustably controlled - Google Patents
A kind of check valve being adjustably controlled Download PDFInfo
- Publication number
- CN208764390U CN208764390U CN201821539906.0U CN201821539906U CN208764390U CN 208764390 U CN208764390 U CN 208764390U CN 201821539906 U CN201821539906 U CN 201821539906U CN 208764390 U CN208764390 U CN 208764390U
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- CN
- China
- Prior art keywords
- shell
- sealing cover
- bottom end
- check valve
- fixed plate
- 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 check valves being adjustably controlled, including shell, the both ends of shell are provided with connecting tube, and the top of shell is equipped with sealing cover, and the left end of sealing cover is equipped with pin shaft, and the right end of sealing cover is equipped with buckle, the inside of shell is equipped with threaded rod, and the top of threaded rod is equipped with piston, and the lower end of piston is equipped with telescopic mast, the bottom end of telescopic mast is equipped with fixed plate, and the bottom end of fixed plate and the bottom end of sealing cover are provided with gasket seal.The utility model solves the problems such as existing check valve is not connected firmly, leakproofness is poor, lacks easily adjusting control mode and is inconvenient for use.
Description
Technical field
The utility model relates to plate cutting feeding technical field, specially a kind of check valve being adjustably controlled.
Background technique
Check valve, also referred to as one-way cock or check-valves, be fluid can only the flowing of direction and be unable to reverse flow
Dynamic directional control valve.One-way cock is also often combined into one-way throttle valve with throttle valve, sequence valve etc., one way sequence valve uses,
Mostly it is applied in liquids and gases conveying equipment, but existing check valve can not adjust the spring ratio of spring
Section, control effect is poor, causes the trial effect of check valve undesirable, meanwhile, existing check valve uses for a long time
When, the leakproofness that the connection between individual event valve and connecting pipe is easy to appear loosening, reduces check valve leads to check valve
The problems such as leaking air, the normal work for influencing check valve use.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of check valve being adjustably controlled, and solves existing
Some check valves are not connected firmly, leakproofness is poor, lack easily adjust control mode and it is inconvenient for use the problems such as.
To achieve the above object, the utility model provides the following technical solutions: a kind of check valve being adjustably controlled, packet
Shell is included, the both ends of shell are provided with connecting tube, and the top of shell is equipped with sealing cover, and the left end of sealing cover is equipped with pin
Axis, and the right end of sealing cover is equipped with buckle, the inside of shell is equipped with threaded rod, and the top of threaded rod is equipped with piston, living
The lower end of plug is equipped with telescopic mast, and the bottom end of telescopic mast is equipped with fixed plate, and the bottom end of fixed plate and the bottom end of sealing cover are all provided with
It is equipped with gasket seal.
Preferably, the outside of connecting tube is provided with external screw thread, and connecting tube is provided with sealing ring close to one end of shell.
Preferably, the top of the used pin shaft in one end of sealing cover and shell is hinged, and the top right end of shell is equipped with button
Seat, sealing cover are mutually clamped by the Button Block of buckle and case top right end with shell.
Preferably, the top of threaded rod passes through the top that sealing cover extends to sealing cover, and the top of threaded rod is equipped with tune
Handle is saved, middle part is provided with threaded hole in sealing cover, and threaded rod is threadedly coupled by threaded hole with sealing cover.
Preferably, the inner wall top of fixed plate left end shell and the inner wall bottom end of fixed plate right end shell are provided with fixation
Block, gasket seal and the fixed block of fixed plate bottom end abut against.
Preferably, flexible top end is provided with fixed column, and the bottom end of fixed column is provided with portable pillar, the inside of fixed column
Top is provided with damping spring, and the bottom end of damping spring and the top of portable pillar abut against, the bottom end of portable pillar and fixed plate
Top abuts against.
The utility model provides a kind of check valve being adjustably controlled, have it is following the utility model has the advantages that
(1) connecting tube that the utility model is arranged by shell both ends, the external screw thread that mating connection pipe outside is arranged, is convenient for
Connecting tube is threadedly coupled with relevant device, improves the firmness of connection, prevents the later period to be not connected firmly influence unidirectional
The normal work of valve, the sealing ring being arranged by connecting tube close to shell one end, so that is be connected to connecting tube related sets
It is standby to squeeze sealing ring, reduce the gap between relevant device and connecting tube, improves the sealing effect of check valve connection.
(2) the utility model passes through convenient for the later period by the sealing cover being hinged with housing tip and opens sealing cover to shell
The associated components of internal portion's installation carry out inspection operation, improve the convenience of maintenance, the buckle installed by sealing cover right end and
The Button Block of case top right end installation, cooperation sealing cover bottom end is provided with gasket seal, convenient for sealing cover is fixedly mounted on shell
The top of body, while guaranteeing the leakproofness between sealing cover and shell.
(3) the utility model rotates regulation handle by the regulation handle of threaded rod and the threaded rod tip installation of setting,
To drive threaded rod to rotate in the threaded hole inside sealing cover, so that the piston and piston of threaded rod lower end
Telescopic mast carry out elevating movement inside housings, thus adjust damping spring in flexible top end fixed column and fixed plate it
Between relative position, to adjust the spring ratio of damping spring, convenient for adjusting fluid and existing according to the flowing actual demand of fluid
The flow and flow velocity size that enclosure interior passes through improve control and regulation effect and property easy to use to individual event valve entirety.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the front cross-sectional structural schematic diagram of the utility model；
Fig. 3 is the telescopic mast schematic diagram of internal structure of the utility model.
In figure: 1, gasket seal；2, regulation handle；3, threaded rod；4, sealing cover；5, pin shaft；6, connecting tube；7, it seals
Circle；8, shell；9, external screw thread；10, Button Block；11, it buckles；12, threaded hole；13, piston；14, fixed plate；15, fixed block；16,
Telescopic mast；17, fixed column；18, portable pillar；19, damping spring.
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.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of check valve being adjustably controlled, including
Shell 8, the both ends of shell 8 are provided with connecting tube 6, and the outside of connecting tube 6 is provided with external screw thread 9, and connecting tube 6 is close to shell
8 one end is provided with sealing ring 7, the connecting tube 6 being arranged by 8 both ends of shell, the external screw thread being arranged outside mating connection pipe 6
9, convenient for connecting tube 6 to be threadedly coupled with relevant device, the firmness of connection is improved, the later period is prevented to be not connected firmly shadow
Ring the normal work of check valve, the sealing ring 7 being arranged by connecting tube 6 close to 8 one end of shell, so that being connected with connecting tube 6
The relevant device connect squeezes sealing ring 7, reduces the gap between relevant device and connecting tube 6, improves the close of check valve connection
Effect is sealed, the top of shell 8 is equipped with sealing cover 4, and the left end of sealing cover 4 is equipped with pin shaft 5, and the right end installation of sealing cover 4
There is buckle 11, the used pin shaft 5 in one end of sealing cover 4 and the top of shell 8 are hinged, and the top right end of shell 8 is equipped with Button Block
10, sealing cover 4 is clamped by the Button Block 10 of buckle 11 and 8 top right end of shell and 8 phase of shell, by mutually cutting with scissors with 8 top of shell
The sealing cover 4 connect carries out inspection operation to the associated components installed inside shell 8 by opening sealing cover 4 convenient for the later period, improves
The convenience of maintenance, the Button Block 10 of the buckle 11 installed by 4 right end of sealing cover and the installation of 8 top right end of shell, cooperation sealing
4 bottom end of lid is provided with gasket seal 1, convenient for sealing cover 4 to be fixedly mounted on to the top of shell 8, while guaranteeing sealing cover 4 and shell
Leakproofness between body 8, the inside of shell 8 are equipped with threaded rod 3, and the top of threaded rod 3 passes through sealing cover 4 and extends to sealing cover
4 top, the top of threaded rod 3 are equipped with regulation handle 2, and middle part is provided with threaded hole 12 in sealing cover 4, and threaded rod 3 passes through
Threaded hole 12 is threadedly coupled with sealing cover 4, the regulation handle 2 installed by the threaded rod 3 of setting and 3 top of threaded rod, rotation
Regulation handle 2, so that threaded rod 3 is driven to rotate in the threaded hole 12 inside sealing cover 4, so that 3 lower end of threaded rod
The telescopic mast 16 of 13 lower end of piston 13 and piston carries out elevating movement inside shell 8, so that it is solid to adjust 16 top of telescopic mast
Relative position between damping spring 19 in fixed column 17 and fixed plate 14, to adjust the spring ratio of damping spring 19, just
In the flowing actual demand according to fluid, the flow and flow velocity size that fluid passes through inside shell 8 are adjusted, is improved to individual event
The control and regulation effect of valve entirety and property easy to use, the top of threaded rod 3 are equipped with piston 13, the lower end installation of piston 13
There is telescopic mast 16,16 top of telescopic mast is provided with fixed column 17, and the bottom end of fixed column 17 is provided with portable pillar 18, fixed column 17
Inner tip be provided with damping spring 19, the bottom end of damping spring 19 and the top of portable pillar 18 abut against, portable pillar 18
Bottom end and the top of fixed plate 14 abut against, and by the fixed plate 14 of setting, fixed plate 14 is in the pressure by 8 internal flow of shell
It when power, transfers the pressure in the portable pillar 17 on 14 top of fixed plate, the damping spring 19 on 18 top of portable pillar is compressed,
So that fixed plate 14 rises, guarantee fluid in 8 inside proper flow of shell, the bottom end of telescopic mast 16 is equipped with fixed plate
14, the inner wall bottom end of the 14 right end shell 8 of inner wall top and fixed plate of 14 left end shell 8 of fixed plate is provided with fixed block 15,
The gasket seal 1 of 14 bottom end of fixed plate is abutted against with fixed block 15, passes through the fixed block on 14 left end shell of fixed plate, 8 inner wall top
15, and the fixed block 15 on 14 left end shell of fixed plate, 8 inner wall top is L shape, the fixation of 14 right end shell of fixed plate, 8 inner wall bottom end
Block 15 is rectangle, so that the position that 14 bottom left end of fixed plate is protruded with L shape fixed block 15 abuts against, 14 bottom right end of fixed plate
It is abutted against with the top of rectangle fixed block 15, cooperates the gasket seal 1 of 14 bottom end of fixed plate, under the pressure of damping spring 19,
The gasket seal 1 of 14 bottom end of fixed plate is abutted against with fixed block 15, guarantees that fluid from the left end one-way flow of shell 8 toward right end, is protected
The normal work of check valve is demonstrate,proved, the bottom end of fixed plate 14 and the bottom end of sealing cover 4 are provided with gasket seal 1.
In use, by the connecting tube 6 of 8 both ends of shell setting, the external screw thread 9 being arranged outside mating connection pipe 6 will be connected
Pipe 6 is threadedly coupled with relevant device, improves the firmness of connection, is arranged by connecting tube 6 close to 8 one end of shell close
Seal 7, so that the relevant device being connected with connecting tube 6 squeezes sealing ring 7, between reducing between relevant device and connecting tube 6
Gap improves the sealing effect of check valve connection, and preventing gas leak phenomenon influences the normal work of check valve, and fluid passes through
The connecting tube 6 of 8 left end of shell enters inside shell 8, and Fluid pressure is to the inner wall top of shell 8 and the inner wall bottom end of shell 8
The fixed plate 14 on upper 15 top of fixed block is squeezed, and fixed plate 14 passes pressure in the pressure by 8 internal flow of shell
It is delivered in the portable pillar 18 on 14 top of fixed plate, the damping spring 19 on 18 top of portable pillar is compressed, so that fixed
Plate 14 rises, and guarantees that fluid in 8 inside proper flow of shell, when passing through in shell 8 without fluid, passes through 14 bottom end of fixed plate
Gasket seal 1, under the pressure of damping spring 19, gasket seal 1 and the fixed block 15 of 14 bottom end of fixed plate are abutted against, and are prevented
Flow graph flows back out of 8 right end of shell connecting tube 6, by the sealing cover 4 being hinged with 8 top of shell, convenient for the later period by beating
It opens sealing cover 4 and inspection operation is carried out to the associated components installed inside shell 8, improve the convenience of maintenance, it is right by sealing cover 4
The buckle 11 of installation and the Button Block 10 of 8 top right end of shell installation are held, cooperation 4 bottom end of sealing cover is provided with gasket seal 1, is convenient for
Sealing cover 4 is fixedly mounted on to the top of shell 8, while guaranteeing the leakproofness between sealing cover 4 and shell 8, passes through setting
The regulation handle 2 of threaded rod 3 and the installation of 3 top of threaded rod, rotates regulation handle 2, to drive threaded rod 3 in sealing cover 4
Rotation in the threaded hole 12 in portion, so that the telescopic mast 16 of 13 lower end of the piston 13 of 3 lower end of threaded rod and piston is in shell 8
Inside carries out elevating movement, to adjust the damping spring 19 in 16 top fixed column 17 of telescopic mast and the phase between fixed plate 14
To position, so that the spring ratio of damping spring 19 is adjusted, convenient for adjusting fluid in shell according to the flowing actual demand of fluid
The flow and flow velocity size that 8 inside pass through, improve the control and regulation effect and property easy to use to individual event valve entirety.
It can to sum up obtain, the utility model passes through the gasket seal 1 of setting, regulation handle 2, threaded rod 3, sealing cover 4, connection
Pipe 6, sealing ring 7, external screw thread 9, threaded hole 12, piston 13, fixed plate 14, fixed block 15, telescopic mast 16, fixed column 17, activity
Existing check valve is not connected firmly, leakproofness is poor, lacks easily adjusting to solve for column 18 and damping spring 19
Control mode and it is inconvenient for use the problems such as.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (6)
1. a kind of check valve being adjustably controlled, including shell (8), it is characterised in that: the both ends of shell (8) are provided with company
It takes over (6), the top of shell (8) is equipped with sealing cover (4), and the left end of sealing cover (4) is equipped with pin shaft (5), and sealing cover (4)
Right end be equipped with buckle (11), the inside of shell (8) is equipped with threaded rod (3), and the top of threaded rod (3) is equipped with piston
(13), the lower end of piston (13) is equipped with telescopic mast (16), and the bottom end of telescopic mast (16) is equipped with fixed plate (14), fixed plate
(14) bottom end of bottom end and sealing cover (4) is provided with gasket seal (1).
2. a kind of check valve being adjustably controlled according to claim 1, it is characterised in that: the outside of connecting tube (6)
It is provided with external screw thread (9), connecting tube (6) is provided with sealing ring (7) close to the one end of shell (8).
3. a kind of check valve being adjustably controlled according to claim 1, it is characterised in that: one end of sealing cover (4)
Used pin shaft (5) and the top of shell (8) are hinged, and the top right end of shell (8) is equipped with Button Block (10), and sealing cover (4) is logical
The Button Block (10) for crossing right end at the top of buckle (11) and shell (8) is mutually clamped with shell (8).
4. a kind of check valve being adjustably controlled according to claim 1, it is characterised in that: the top of threaded rod (3)
The top of sealing cover (4) is extended to across sealing cover (4), the top of threaded rod (3) is equipped with regulation handle (2), sealing cover (4)
Interior middle part is provided with threaded hole (12), and threaded rod (3) is threadedly coupled by threaded hole (12) with sealing cover (4).
5. a kind of check valve being adjustably controlled according to claim 1, it is characterised in that: fixed plate (14) left end shell
The inner wall top of body (8) and the inner wall bottom end of fixed plate (14) right end shell (8) are provided with fixed block (15), fixed plate (14)
The gasket seal (1) of bottom end is abutted against with fixed block (15).
6. a kind of check valve being adjustably controlled according to claim 1, it is characterised in that: telescopic mast (16) top is set
It is equipped with fixed column (17), and the bottom end of fixed column (17) is provided with portable pillar (18), the inner tip of fixed column (17) is provided with
Damping spring (19), the bottom end of damping spring (19) and the top of portable pillar (18) abut against, the bottom end of portable pillar (18) and solid
The top of fixed board (14) abuts against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539906.0U CN208764390U (en) | 2018-09-20 | 2018-09-20 | A kind of check valve being adjustably controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539906.0U CN208764390U (en) | 2018-09-20 | 2018-09-20 | A kind of check valve being adjustably controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764390U true CN208764390U (en) | 2019-04-19 |
Family
ID=66136010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539906.0U Expired - Fee Related CN208764390U (en) | 2018-09-20 | 2018-09-20 | A kind of check valve being adjustably controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764390U (en) |
-
2018
- 2018-09-20 CN CN201821539906.0U patent/CN208764390U/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: 20190419 Termination date: 20210920 |