CN208719410U - A kind of self-operated flow control valve - Google Patents
A kind of self-operated flow control valve Download PDFInfo
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- CN208719410U CN208719410U CN201821208415.8U CN201821208415U CN208719410U CN 208719410 U CN208719410 U CN 208719410U CN 201821208415 U CN201821208415 U CN 201821208415U CN 208719410 U CN208719410 U CN 208719410U
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- delivery tube
- valve body
- flow control
- self
- control valve
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Abstract
The utility model relates to Hardware fitting technical fields, and disclose a kind of self-operated flow control valve, including delivery tube, valve body is fixedly connected at the top of the delivery tube, the bottom end of the valve body is run through and extends to the inside of delivery tube, the bottom end of the valve body being located inside delivery tube is fixedly installed with fixed backing plate, is fixedly connected at the top of the top of the fixed backing plate and transport inside pipe wall.The self-operated flow control valve, pass through rotating threaded rod, so that the length that the other end of threaded rod protrudes into device chamber is increased, connecting shaft progress single direction rotation carries out position simultaneously and moves down, then connecting rod and pressure rod is driven to be moved down, it then drives closing block to protrude into the inside of delivery tube and envelope block is assisted to complete to close, when closing block and auxiliary envelope block cooperation are closed, it is pressurizeed by pressing spring and pressure rod, the drawbacks of closing corrosion leaks is avoided, that is, can reach the effect of valve elastic pressurized anti-leak.
Description
Technical field
The utility model relates to Hardware fitting technical field, specially a kind of self-operated flow control valve.
Background technique
Flow valve manually adjusts valve group by one and an autobalance valve group forms, and adjusting valve group effect is setting stream
Amount, the effect of autobalance valve group are to maintain flow constant, and flow valve is applicable in the water system for carrying out flow control, especially
It is suitable for heat supply, the flow control of the non-corrosive liquids medium such as air-conditioning；It is mounted in water system, the primary tune before being run
Section, can make flow system flow automatic constant in desired setting value.
Existing valve is mostly rigidity closing during closed, when control valve is after long-time use, in valve
The rigid enclosed construction that locking device is easy by fluid and gas oxidation corrosion, in valve is easy to happen gas and fluid leakage,
To reduce the closed stablity of valve.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of self-operated flow control valve, has valve elasticity
The advantages of anti-leak of pressurizeing, solves the locking device in existing valve and is easy to be easy hair by fluid and gas oxidation corrosion
The problem of angry body and fluid leakage.
(2) technical solution
For the purpose for realizing above-mentioned valve elastic pressurized anti-leak, the utility model is provided the following technical solutions: one kind is certainly
Power formula flow control valve, including delivery tube are fixedly connected with valve body at the top of the delivery tube, and the bottom end of the valve body is through simultaneously
The inside of delivery tube is extended to, the bottom end of the valve body being located inside delivery tube is fixedly installed with fixed backing plate, the fixation
It is fixedly connected at the top of the top of backing plate and transport inside pipe wall, the inside of the valve body offers device chamber and pressurizing chamber, described
Device chamber is located above pressurizing chamber, and the screw top of the valve body is connected with threaded rod, and valve body is run through in the bottom end of the threaded rod
And the inside of device chamber is extended to, the bottom end that the threaded rod is located at the intracavitary portion of device is connected with connecting shaft, the connection
It is in contact at the top of the top of axis and device cavity wall, the other side of the connecting shaft is fixedly connected with connecting rod, the connection
The other end of bar is through device chamber and delivery tube and the inside for extending to pressurizing chamber, the connecting rod are located at another inside pressurizing chamber
One end is fixedly installed with positioning plate, and the outside of the positioning plate is in contact with the inner wall of pressurizing chamber, the equal spiral shell in the two sides of the valve body
Line is connected with positioning screw, and one end of two positioning screws runs through valve body and extends to the inside of device chamber, and positions spiral shell
One end of bar is threadedly coupled with the side of connecting rod, and the outside at the top of the threaded rod is equipped with anti-slip layer.
Preferably, the two sides of the delivery tube are fixedly installed with connector sleeve, and the bore value of the connector sleeve is greater than delivery tube
Bore value.
Preferably, the positioning plate is fixedly connected with pressure rod far from the side of device chamber, and the bottom end of the pressure rod is solid
Dingan County is equipped with closing block, and the bottom of the closing block is through valve body and fixed backing plate and the inside for extending to delivery tube.
Preferably, the bottom of the transport inside pipe wall is fixedly installed with auxiliary envelope block, and the auxiliary seals quantity two of block,
Two auxiliary envelope blocks are located at the two sides below closing block.
Preferably, the closing block be located at valve inner two sides be equipped with sealing pad, the side of two sealing pads with
The inner wall of device chamber is fixedly connected, and the other side of two sealing pads is in contact with the two sides of closing block.
Preferably, it is movably installed with pressing spring on the outside of the pressure rod, the both ends of the pressing spring are respectively and fixed
Position plate is fixedly connected with the opposite face of closing block.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of self-operated flow control valve, have it is following the utility model has the advantages that
1, self-operated flow control valve, by rotating threaded rod, so that the other end of threaded rod protrudes into the length of device chamber
Degree is increased, and connecting shaft progress single direction rotation carries out position simultaneously and moves down, and then connecting rod and pressure rod is driven to be moved down,
It then drives closing block to protrude into the inside of delivery tube and envelope block is assisted to complete to close, when closing block and envelope block cooperation is assisted to close
When, it is pressurizeed by pressing spring and pressure rod, avoids the drawbacks of closing corrosion leaks, that is, can reach valve elasticity
The effect for anti-leak of pressurizeing.
2, self-operated flow control valve, by rotating threaded rod, so that the other end of threaded rod protrudes into the length of device chamber
Degree, which increase, completes primary positioning, then rotational positioning screw rod, so that the other end of positioning screw and connecting rod carry out screw thread
Connection can reach the dynamic effect of the two-way positioning and locking of control valve to complete secondary positioning.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model lifting structure partial enlargement diagram.
In figure: 1, delivery tube；2, valve body；3, fixed backing plate；4, device chamber；5, threaded rod；6, connecting shaft；7, pressurizing chamber；
8, connecting rod；9, positioning plate；10, connector sleeve；11, pressure rod；12, closing block；13, auxiliary envelope block；14, sealing pad；15, it positions
Screw rod；16, pressing spring；17, anti-slip layer.
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.
A kind of self-operated flow control valve referring to FIG. 1-2, including delivery tube 1, the top of delivery tube 1 are fixedly connected with
The inside of delivery tube 1, the fixed peace in the bottom end of valve body 2 being located inside delivery tube 1 are run through and extended in the bottom end of valve body 2, valve body 2
Equipped with fixed backing plate 3, it is fixedly connected at the top of the top of fixed backing plate 3 and 1 inner wall of delivery tube, the inside of valve body 2 offers dress
Chamber 4 and pressurizing chamber 7 are set, device chamber 4 is located at 7 top of pressurizing chamber, and the screw top of valve body 2 is connected with threaded rod 5, threaded rod 5
Bottom end runs through valve body 2 and extends to the inside of device chamber 4, and the bottom end that threaded rod 5 is located inside device chamber 4 is connected with connection
Axis 6 is in contact at the top of the top of connecting shaft 6 and 4 inner wall of device chamber, and the other side of connecting shaft 6 is fixedly connected with connecting rod 8,
The other end of connecting rod 8 is through device chamber 4 and delivery tube 1 and the inside for extending to pressurizing chamber 7, connecting rod 8 are located in pressurizing chamber 7
The other end in portion is fixedly installed with positioning plate 9, and the outside of positioning plate 9 is in contact with the inner wall of pressurizing chamber 7, and the two sides of valve body 2 are equal
It is threaded with positioning screw 15, one end of two positioning screws 15 runs through valve body 2 and extends to the inside of device chamber 4, and fixed
One end of position screw rod 15 is threadedly coupled with the side of connecting rod 8, and the outside at 5 top of threaded rod is equipped with anti-slip layer 17, delivery tube 1
Two sides are fixedly installed with connector sleeve 10, and the bore value of connector sleeve 10 is greater than the bore value of delivery tube 1, and positioning plate 9 is far from device chamber 4
Side be fixedly connected with pressure rod 11, the bottom end of pressure rod 11 is fixedly installed with closing block 12, and the bottom of closing block 12 is run through
Valve body 2 and fixed backing plate 3 and the inside for extending to delivery tube 1, the bottom of 1 inner wall of delivery tube are fixedly installed with auxiliary envelope block 13,
Quantity two of auxiliary envelope block 13, two auxiliary envelope blocks 13 are located at the two sides of 12 lower section of closing block, and closing block 12 is located in valve body 2
The two sides in portion are equipped with sealing pad 14, and the side of two sealing pads 14 is fixedly connected with the inner wall of device chamber 4, two sealing pads 14
The other side is in contact with the two sides of closing block 12, by rotating threaded rod 5, so that the other end of threaded rod 5 protrudes into device chamber 4
Length, which increase, completes primary positioning, then rotational positioning screw rod 15 so that the other end of positioning screw 15 and connecting rod 8 into
Row is threadedly coupled, to complete secondary positioning, that is, can reach the dynamic effect of the two-way positioning and locking of control valve, the outside of pressure rod 11
It is movably installed with pressing spring 16, the both ends of pressing spring 16 are fixedly connected with the opposite face of positioning plate 9 and closing block 12 respectively,
By rotating threaded rod 5, so that the length that the other end of threaded rod 5 protrudes into device chamber 4 is increased, connecting shaft 6 is carried out unidirectionally
It rotates while carrying out position and move down, then connecting rod 8 and pressure rod 11 is driven to be moved down, then closing block 12 is driven to protrude into fortune
The inside of defeated pipe 1 and auxiliary envelope block 13 complete closing, when closing block 12 and the auxiliary envelope cooperation closing of block 13, pass through pressing spring
16 and pressure rod 11 pressurize, avoid closing corrosion the drawbacks of leaking, that is, can reach valve elastic pressurized anti-leak
Effect.
When work, by rotating threaded rod 5, so that the length that the other end of threaded rod 5 protrudes into device chamber 4 is increased,
The progress single direction rotation of connecting shaft 6 carries out position simultaneously and moves down, and then connecting rod 8 and pressure rod 11 is driven to be moved down, subsequent band
Dynamic closing block 12 protrudes into the inside of delivery tube 1 and auxiliary envelope block 13 is completed to close, when closing block 12 and the auxiliary envelope cooperation of block 13 are sealed
It when closing, is pressurizeed by pressing spring 16 and pressure rod 11, so that the other end of positioning screw 15 and connecting rod 8 carry out screw thread
Connection carries out position positioning.
In conclusion the self-operated flow control valve, by rotating threaded rod 5, so that the other end of threaded rod 5 protrudes into dress
The length for setting chamber 4 is increased, and the progress single direction rotation of connecting shaft 6 carries out position simultaneously and moves down, and then drives connecting rod 8 and pressurization
Bar 11 is moved down, and then drives closing block 12 to protrude into the inside of delivery tube 1 and envelope block 13 is assisted to complete to close, when closing block 12
It when being closed with the auxiliary envelope cooperation of block 13, is pressurizeed by pressing spring 16 and pressure rod 11, avoids closing corrosion and let out
The drawbacks of leakage, can reach the effect of valve elastic pressurized anti-leak, by rotating threaded rod 5, so that the other end of threaded rod 5
The length for protruding into device chamber 4, which increase, completes primary positioning, then rotational positioning screw rod 15, so that positioning screw 15 is another
End is threadedly coupled with connecting rod 8, to complete secondary positioning, that is, can reach the dynamic effect of the two-way positioning and locking of control valve.
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 self-operated flow control valve, including delivery tube (1), it is characterised in that: the top of the delivery tube (1) is fixed to be connected
It is connected to valve body (2), the inside of delivery tube (1) is run through and extended in the bottom end of the valve body (2), and the valve body (2) is located at fortune
The internal bottom end of defeated pipe (1) is fixedly installed with fixed backing plate (3), top and delivery tube (1) inner wall of the fixed backing plate (3)
Top is fixedly connected, and the inside of the valve body (2) offers device chamber (4) and pressurizing chamber (7), and described device chamber (4), which is located at, to be added
It presses above chamber (7), the screw top of the valve body (2) is connected with threaded rod (5), and valve body is run through in the bottom end of the threaded rod (5)
(2) and the inside of device chamber (4) is extended to, the threaded rod (5) is located at the internal bottom end of device chamber (4) and is connected with connection
Axis (6) is in contact at the top of the top of the connecting shaft (6) and device chamber (4) inner wall, and the other side of the connecting shaft (6) is solid
Surely it is connected with connecting rod (8), the other end of the connecting rod (8) through device chamber (4) and delivery tube (1) and extends to pressurizing chamber
(7) inside, the connecting rod (8) are located at the internal other end of pressurizing chamber (7) and are fixedly installed with positioning plate (9), the positioning
The outside of plate (9) is in contact with the inner wall of pressurizing chamber (7), and the two sides of the valve body (2) are threaded with positioning screw (15),
One end of two positioning screws (15) runs through valve body (2) and extends to the inside of device chamber (4), and positioning screw (15)
One end is threadedly coupled with the side of connecting rod (8), and the outside at the top of the threaded rod (5) is equipped with anti-slip layer (17).
2. a kind of self-operated flow control valve according to claim 1, it is characterised in that: the two sides of the delivery tube (1)
It is fixedly installed with connector sleeve (10), the bore value of the connector sleeve (10) is greater than the bore value of delivery tube (1).
3. a kind of self-operated flow control valve according to claim 1, it is characterised in that: the positioning plate (9) is far from dress
The side for setting chamber (4) is fixedly connected with pressure rod (11), and the bottom end of the pressure rod (11) is fixedly installed with closing block (12), institute
The bottom of closing block (12) is stated through valve body (2) and fixed backing plate (3) and the inside for extending to delivery tube (1).
4. a kind of self-operated flow control valve according to claim 1, it is characterised in that: delivery tube (1) inner wall
Bottom is fixedly installed with auxiliary envelope block (13), and quantity two of auxiliary envelope block (13), two auxiliary seal block (13) position
Two sides below closing block (12).
5. a kind of self-operated flow control valve according to claim 3, it is characterised in that: the closing block (12) is located at valve
The internal two sides of body (2) are equipped with sealing pad (14), the side of two sealing pads (14) and the fixed company of the inner wall of device chamber (4)
It connects, the other side of two sealing pads (14) is in contact with the two sides of closing block (12).
6. a kind of self-operated flow control valve according to claim 3, it is characterised in that: the outside of the pressure rod (11)
It is movably installed with pressing spring (16), the both ends of the pressing spring (16) phase with positioning plate (9) and closing block (12) respectively
Opposite is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208415.8U CN208719410U (en) | 2018-07-28 | 2018-07-28 | A kind of self-operated flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208415.8U CN208719410U (en) | 2018-07-28 | 2018-07-28 | A kind of self-operated flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719410U true CN208719410U (en) | 2019-04-09 |
Family
ID=65975133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821208415.8U Active CN208719410U (en) | 2018-07-28 | 2018-07-28 | A kind of self-operated flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116999651A (en) * | 2023-09-13 | 2023-11-07 | 上海交通大学医学院附属上海儿童医学中心 | Drug administration first-aid self-rescue device |
-
2018
- 2018-07-28 CN CN201821208415.8U patent/CN208719410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116999651A (en) * | 2023-09-13 | 2023-11-07 | 上海交通大学医学院附属上海儿童医学中心 | Drug administration first-aid self-rescue device |
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