CN207673889U - A kind of continuously adjustable throttle valve - Google Patents
A kind of continuously adjustable throttle valve Download PDFInfo
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- CN207673889U CN207673889U CN201721914264.3U CN201721914264U CN207673889U CN 207673889 U CN207673889 U CN 207673889U CN 201721914264 U CN201721914264 U CN 201721914264U CN 207673889 U CN207673889 U CN 207673889U
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- pipe
- flow regulation
- water inlet
- outlet pipe
- regulation pipe
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Abstract
The utility model is related to throttle valve body machinery production technical fields,Specifically a kind of continuously adjustable throttle valve,It is equipped with water inlet pipe and outlet pipe,It is characterized in that being equipped with flow regulation pipe between water inlet pipe and outlet pipe,The both ends of flow regulation pipe are in the outside for being socketed in water inlet pipe and outlet pipe of microgap,The inner tubal wall that the flow regulation pipe is connect with outlet pipe is equipped with slide unit,The outlet pipe is equipped with sliding slot,Flow regulation pipe is slided by slide unit and sliding slot on water inlet pipe and outlet pipe,The end of the outlet pipe is equipped with catch,The catch is made of ring segment and centre slice,The ring segment is connected through strut with centre slice,The flow regulation pipe is internally provided with Conical Projectile reed,The open end of the Conical Projectile reed is located at the water inlet end of flow regulation pipe,The tip of Conical Projectile reed is connected with the centre slice of catch,With simple in structure,Flow adjustment range is big,Flow pressure-difference variation is smooth,The advantages that easy to operate.
Description
Technical field
The present invention relates to throttle valve body machinery production technical field, specifically a kind of simple in structure, flow-rate adjustment model
Enclose the throttle valve that big, flow pressure-difference variation is continuously adjusted smoothly, easily to operate.
Background technology
It is well known that throttle valve is by changing orifice size or chock length to control the valve of fluid flow, it is existing
The throttle valve of technology generally comprises valve body, spool and adjusting rod, and the valve body is equipped with inlet and liquid outlet, the valve
Core is arranged in valve body, and the adjusting rod is the position in valve body to adjusting spool, to the liquid in regulation valve body
Flow, causes in the existing general change procedure of throttle valve flow and pressure difference to change mutation, and pressure, practical longevity are generated to throttle valve
Life shortens, and is typically all to realize flow control by adjusting spool and adjusting rod, cannot very accurate flow control use.
Invention content
Present invention aim to address above-mentioned the deficiencies in the prior art, provide it is a kind of it is simple in structure, flow adjustment range is big,
The throttle valve that flow pressure-difference variation is continuously adjusted smoothly, easily to operate.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of continuously adjustable throttle valve is equipped with water inlet pipe and outlet pipe, it is characterised in that the water inlet pipe and water outlet
Flow regulation pipe is equipped between pipe, the both ends of flow regulation pipe are in the outside for being socketed in water inlet pipe and outlet pipe of microgap, institute
The inner tubal wall that the flow regulation pipe stated is connect with outlet pipe is equipped with slide unit, and the outlet pipe is equipped with the matched cunning of slide unit
Slot, the both ends of sliding slot are set to silent, and flow regulation pipe is slided by slide unit and sliding slot on water inlet pipe and outlet pipe, described
The end of outlet pipe be equipped with catch, the catch is made of ring segment and centre slice, and the ring segment is through strut in
Lamination is connected, and centre slice is located at the centre of ring segment, and the flow regulation pipe is internally provided with Conical Projectile reed, institute
The open end for the Conical Projectile reed stated is located at the water inlet end of flow regulation pipe, in the tip and catch of the Conical Projectile reed
Lamination is connected, and by slowly sliding flow regulation pipe, so that Conical Projectile reed is gradually tapered up until overlapping to form circle with catch
Baffle completes throttling process in turn.
The outer wall of water inlet pipe of the present invention is equipped with external screw thread, and the external thread part of water inlet pipe is socketed rotating nuts, rotation
The end of turn nut and one end of flow regulation pipe are inconsistent, and the outside of the rotating nuts is equipped with rotating handles, by turning
Dynamic rotating handles slowly move rotating nuts on water inlet pipe, and then flow regulation pipe is pushed slowly to be moved, and finally connect
Continuous control flow.
The water inlet end of centre slice in catch of the present invention is set as arcuate structure, ensures the fluency of water movement,
Ensure flow effect.
Conical Projectile reed of the present invention forms plectane after complete compression with centre slice, ensures restriction effect.
The end sides of flow regulation pipe of the present invention are connected through bearing with rotating nuts, rotating nuts control stream
The position of regulation pipe is measured, ensures using effect.
The present invention is due to being equipped with flow regulation pipe between the water inlet pipe and outlet pipe, the both ends of flow regulation pipe are in micro-
The outside for being socketed in water inlet pipe and outlet pipe in gap, the inner tubal wall that the flow regulation pipe is connect with outlet pipe, which is equipped with, to be slided
Platform, the outlet pipe are equipped with the matched sliding slot of slide unit, and the both ends of sliding slot are set to silent, and flow regulation pipe passes through cunning
Platform and sliding slot slide on water inlet pipe and outlet pipe, and the end of the outlet pipe is equipped with catch, and the catch is by ring segment
It is formed with centre slice, the ring segment is connected through strut with centre slice, and centre slice is located at the centre of ring segment, described
Flow regulation pipe be internally provided with Conical Projectile reed, the open end of the Conical Projectile reed is located at the water inlet of flow regulation pipe
End, the tip of Conical Projectile reed are connected with the centre slice of catch, by slowly sliding flow regulation pipe, make Conical Projectile
Reed is gradually tapered up up to overlapping to form circular baffle plate with catch and then completing throttling process, is set on the outer wall of the water inlet pipe
There are external screw thread, the external thread part of water inlet pipe to be socketed rotating nuts, the end of rotating nuts and one end of flow regulation pipe are inconsistent,
The outside of the rotating nuts is equipped with rotating handles, is slowly transported rotating nuts on water inlet pipe by rotating rotating handles
It is dynamic, and then promotion flow regulation pipe is slowly moved, final continuous control flow, the water inlet of the centre slice in the catch
End is set as arcuate structure, ensures the fluency of water movement, ensures flow effect, the Conical Projectile reed is after complete compression
Plectane is formed with centre slice, ensures that restriction effect, the end sides of the flow regulation pipe are connected through bearing with rotating nuts
It connects, rotating nuts control the position of flow regulation pipe, ensure using effect, with simple in structure, flow adjustment range is big, flow
The advantages that pressure difference variation is smooth, easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is Conical Projectile reed compressive state figure in Fig. 1.
Fig. 3 is flow regulation pipe sectional view in Fig. 1.
Fig. 4 is the structural schematic diagram of catch in Fig. 1.
Specific implementation mode
The following further describes the present invention with reference to the drawings：
As shown in the picture, a kind of continuously adjustable throttle valve is equipped with water inlet pipe 1 and outlet pipe 2, it is characterised in that described
Flow regulation pipe 3 is equipped between water inlet pipe 1 and outlet pipe 2, the both ends of flow regulation pipe 3 are socketed in water inlet pipe 1 in microgap
With the outside of outlet pipe 2, the inner tubal wall that the flow regulation pipe 3 is connect with outlet pipe 2 is equipped with slide unit 4, the water outlet
Pipe 2 is equipped with 4 matched sliding slot 5 of slide unit, and the both ends of sliding slot 5 are set to silent, and flow regulation pipe 3 passes through slide unit 4 and sliding
Slot 5 slides on water inlet pipe 1 and outlet pipe 2, and the end of the outlet pipe 2 is equipped with catch, and the catch is by 6 He of ring segment
Centre slice 7 forms, and the ring segment 6 is connected through strut with centre slice 7, and centre slice 7 is located at the centre of ring segment 6,
The flow regulation pipe 3 is internally provided with Conical Projectile reed 8, and the open end of the Conical Projectile reed 8 is located at flow-rate adjustment
The water inlet end of pipe 3, the tip of the Conical Projectile reed 8 is connected with the centre slice 7 of catch, by slowly sliding flow-rate adjustment
Pipe 3, makes Conical Projectile reed 8 gradually taper up until overlapping to form circular baffle plate with catch and then completing throttling process, it is described into
The outer wall of water pipe 1 is equipped with external screw thread, and the external thread part of water inlet pipe 1 is socketed rotating nuts 9, the end of rotating nuts 9 and flow
One end of regulation pipe 3 is inconsistent, and the outside of the rotating nuts 9 is equipped with rotating handles 10, will by rotating rotating handles 10
Rotating nuts 9 slowly move on water inlet pipe 1, and then flow regulation pipe 3 is pushed slowly to be moved, final continuous control stream
It measures, the water inlet end of the centre slice 7 in the catch is set as arcuate structure, ensures the fluency of water movement, ensures flowing effect
Fruit, the Conical Projectile reed 8 form plectane with centre slice after complete compression, ensure restriction effect, the flow-rate adjustment
The end sides of pipe 3 are connected through bearing 11 with rotating nuts 9, and rotating nuts 9 control the position of flow regulation pipe 3, ensure to make
Use effect.
In the use of the present invention, in normal state, rotating nuts 9 pull to the left, make the taper in flow regulation pipe 3
Spring leaf 8 is in tensional state, does not interfere with the proper flow of flow in this way, when needing throttling, just rotates spiral shell by rotation
Mother 9 pushes flow regulation pipe 3 to move to the right, so when Conical Projectile reed 8 be in compressive state, flow will be made by gradually reducing
It is progressively smaller until that 7 position of centre slice for being compressed to catch, centre slice 7 form entire plectane with compressed Conical Projectile reed 8,
And then realize throttling, when that need not throttle, rotating nuts 9 are rotated backward, rotating nuts 9 drive flow-rate adjustment by bearing 11
Pipe 3 moves to the left, and then pulls compressed Conical Projectile reed 8, so slowly carry out it is through-flow, will not be because of unexpected throttling
Valve body is damaged with through-flow, continuously can slowly be throttled, the present invention due to the water inlet pipe 1 and outlet pipe 2 it
Between be equipped with flow regulation pipe 3, the both ends of flow regulation pipe 3 are in the outside for being socketed in water inlet pipe 1 and outlet pipe 2 of microgap, institute
The inner tubal wall that the flow regulation pipe 3 stated is connect with outlet pipe 2 is equipped with slide unit 4, and the outlet pipe 2 matches equipped with slide unit 4
The sliding slot 5 of conjunction, the both ends of sliding slot 5 are set to silent, and flow regulation pipe 3 is by slide unit 4 and sliding slot 5 in water inlet pipe 1 and water outlet
It is slided on pipe 2, the end of the outlet pipe 2 is equipped with catch, and the catch is made of ring segment 6 and centre slice 7, described
Ring segment 6 is connected through strut with centre slice 7, and centre slice 7 is located at the centre of ring segment 6, the flow regulation pipe 3
It is internally provided with Conical Projectile reed 8, the open end of the Conical Projectile reed 8 is located at the water inlet end of flow regulation pipe 3, the cone
The tip of shape spring leaf 8 is connected with the centre slice 7 of catch, by slowly sliding flow regulation pipe 3, make Conical Projectile reed 8 by
Contracting is tapered until overlapping to form circular baffle plate with catch and then completing throttling process, the outer wall of the water inlet pipe 1 is equipped with outer
The external thread part of screw thread, water inlet pipe 1 is socketed rotating nuts 9, and the end and one end of flow regulation pipe 3 of rotating nuts 9 are inconsistent,
The outside of the rotating nuts 9 be equipped with rotating handles 10, by rotate rotating handles 10 by rotating nuts 9 on water inlet pipe 1
Slowly movement, and then promotion flow regulation pipe 3 is slowly moved, final continuous control flow, the center in the catch
The water inlet end of piece 7 is set as arcuate structure, ensures the fluency of water movement, ensures that flow effect, the Conical Projectile reed 8 exist
Form plectane with centre slice after compression completely, ensure restriction effect, the end sides of the flow regulation pipe 3 through bearing 11 with
Rotating nuts 9 are connected, and rotating nuts 9 control the position of flow regulation pipe 3, ensure using effect, have simple in structure, flow
The advantages that adjustable range is big, flow pressure-difference variation is smooth, easy to operate.
Claims (5)
1. a kind of continuously adjustable throttle valve is equipped with water inlet pipe and outlet pipe, it is characterised in that the water inlet pipe and outlet pipe
Between be equipped with flow regulation pipe, the both ends of flow regulation pipe are in the outside for being socketed in water inlet pipe and outlet pipe of microgap, described
The inner tubal wall that is connect with outlet pipe of flow regulation pipe be equipped with slide unit, the outlet pipe is equipped with the matched cunning of slide unit
Slot, the both ends of sliding slot are set to silent, and flow regulation pipe is slided by slide unit and sliding slot on water inlet pipe and outlet pipe, described
The end of outlet pipe be equipped with catch, the catch is made of ring segment and centre slice, and the ring segment is through strut in
Lamination is connected, and centre slice is located at the centre of ring segment, and the flow regulation pipe is internally provided with Conical Projectile reed, institute
The open end for the Conical Projectile reed stated is located at the water inlet end of flow regulation pipe, in the tip and catch of the Conical Projectile reed
Lamination is connected, and by slowly sliding flow regulation pipe, so that Conical Projectile reed is gradually tapered up until overlapping to form circle with catch
Baffle completes throttling process in turn.
2. a kind of continuously adjustable throttle valve according to claim 1, it is characterised in that on the outer wall of the water inlet pipe
Equipped with external screw thread, the external thread part of water inlet pipe is socketed rotating nuts, and the end of rotating nuts and one end of flow regulation pipe offset
It touches, the outside of the rotating nuts is equipped with rotating handles, by rotating rotating handles that rotating nuts are slow on water inlet pipe
Movement, and then flow regulation pipe is pushed slowly to be moved, final continuous control flow.
3. a kind of continuously adjustable throttle valve according to claim 1, it is characterised in that the centre slice in the catch
Water inlet end be set as arcuate structure, ensure the fluency of water movement, ensure flow effect.
4. a kind of continuously adjustable throttle valve according to claim 1, it is characterised in that the Conical Projectile reed is complete
After full compression plectane is formed with centre slice.
5. a kind of continuously adjustable throttle valve according to claim 2, it is characterised in that the end of the flow regulation pipe
Portion side is connected through bearing with rotating nuts, and rotating nuts control the position of flow regulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721914264.3U CN207673889U (en) | 2017-12-31 | 2017-12-31 | A kind of continuously adjustable throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721914264.3U CN207673889U (en) | 2017-12-31 | 2017-12-31 | A kind of continuously adjustable throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673889U true CN207673889U (en) | 2018-07-31 |
Family
ID=62972039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721914264.3U Active CN207673889U (en) | 2017-12-31 | 2017-12-31 | A kind of continuously adjustable throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883011A (en) * | 2017-12-31 | 2018-04-06 | 荣成市固废综合处理与应用产业园有限公司 | A kind of choke valve of continuously adjustabe |
-
2017
- 2017-12-31 CN CN201721914264.3U patent/CN207673889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883011A (en) * | 2017-12-31 | 2018-04-06 | 荣成市固废综合处理与应用产业园有限公司 | A kind of choke valve of continuously adjustabe |
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