CN213839610U - Novel water flow control valve for hydraulic engineering - Google Patents
Novel water flow control valve for hydraulic engineering Download PDFInfo
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- CN213839610U CN213839610U CN202023070889.0U CN202023070889U CN213839610U CN 213839610 U CN213839610 U CN 213839610U CN 202023070889 U CN202023070889 U CN 202023070889U CN 213839610 U CN213839610 U CN 213839610U
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- hand wheel
- flow control
- water flow
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Abstract
The utility model discloses a novel hydraulic engineering water flow control valve, including valve body and valve clack, the inside of valve body is provided with the valve clack, and the upside of valve body is provided with the valve gap, it has the valve rod to run through on the valve gap, the upper end of valve gap is provided with the sealing member, the valve rod vertically runs through the middle part of sealing member, the lower extreme of valve rod is provided with packs and presses the cover, the upper end of valve rod has cup jointed the connecting piece, the upper end of valve rod is provided with the telescopic link, through having set up the telescopic link in the lower extreme of hand wheel and the upper end of valve rod, when switching valve, if the rotatory hand wheel of both hands is motionless, can pull the handle of telescopic link right-hand member to the right side, makes two sections metal poles in the telescopic link stretched out, then both hands hold the handle and pull to a direction, just so can rotate the hand wheel because the telescopic link adds the inside metal pole length, the force arm is increased, so that the hand wheel can be rotated when the telescopic rod is rotated, and the telescopic rod is retracted without rotating the hand wheel.
Description
Technical Field
The utility model belongs to the technical field of relevant rivers control valve, concretely relates to novel hydraulic engineering uses rivers control valve.
Background
The hydraulic control valve is a valve controlled by water pressure and consists of a main valve and a guide pipe, a pilot valve, a needle valve, a ball valve, a pressure gauge and the like which are attached to the main valve. The remote control ball valve, the pressure reducing valve, the slow-closing check valve, the flow control valve, the pressure relief valve, the hydraulic power electric control valve, the water pump control valve and the like can be developed according to different use purposes, functions and places. A filter is arranged in front of the hydraulic control valve, and the requirement of sewage discharge is met. The hydraulic control valve is divided into two types of diaphragm type and piston type according to structure, and its working principle is identical, and it uses upstream and downstream pressure difference DeltaP as power, and is controlled by pilot valve to make diaphragm (piston) hydraulically and differentially operate, and completely automatically regulated by hydraulic power so as to make the valve disk of main valve completely open or completely close or in regulation state.
The existing water flow control valve technology for hydraulic engineering has the following problems: current hydraulic engineering current flow control valve is when using, no matter open rivers or close rivers, all need through the hand wheel of upper end, come the size and the switch of control water through rotating the hand wheel, after rivers control valve is using a period, inside valve rod can produce rusty with the component of contact, like this when carrying out the valve switch, the rotatory hand wheel of two hands can not change, because the connection of lower extreme is too tight, so do not change the valve not hard with the power of exerting oneself inhomogeneous of two hands of upper end.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel water conservancy is current control valve for engineering to the rotatory hand wheel of both hands may change motionless when carrying out the valve switch that proposes among the above-mentioned background art of solution, because the connection of lower extreme is too tight, so the motionless valve's of the uneven problem of changeing of exerting oneself of upper end both hands.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel hydraulic engineering uses rivers control valve, includes valve body and valve clack, the inside of valve body is provided with the valve clack, and the upside of valve body is provided with the valve gap, it has the valve rod to run through on the valve gap, the upper end of valve gap is provided with the sealing member, the vertical middle part that runs through the sealing member of valve rod, the lower extreme of valve rod is provided with packs and presses the cover, the connecting piece has been cup jointed to the upper end of valve rod, the upper end of valve rod is provided with the telescopic link, the right-hand member of telescopic link is provided with the handle, the upper end of connecting piece sets up the hand wheel.
Preferably, the left side, the right side and the upside of valve body all are provided with the entrance to a cave, the valve clack is provided with two altogether, two the valve clack sets up respectively at the inside upper left end of valve body and right lower extreme, pack and press the cover to be located between two valve clacks.
Preferably, the valve rod can move up and down in the hole on the upper side of the valve body, the packing pressing sleeve can move up and down between the two valve clacks, and the seasoning inside the packing pressing sleeve is expanded graphite.
Preferably, there are two sections in the inside of telescopic link, two sections metal poles in the inside of telescopic link can move in the inside right branch of telescopic link, the handle is the structure that the rubber material constitutes, the right-hand member of inner wall and telescopic link of handle bonds.
Preferably, the parts of the inner walls of the sealing element and the valve cover, which are in contact with the valve rod, are provided with sealing rubber rings, the valve rod can move up and down in the sealing element, and the sealing element and the valve cover are fixed through screws.
Preferably, the lower extreme and the valve rod upper end fixed connection of telescopic link, the connecting piece is fixed through the screw with the hand wheel, the hand wheel is rotatable to drive the valve rod and rotate.
Compared with the prior art, the utility model provides a novel hydraulic engineering water flow control valve possesses following beneficial effect:
the utility model discloses a lower extreme at the hand wheel and the upper end of valve rod have set up the telescopic link, when switching valve door, the rotatory hand wheel of two hands is if changeing motionlessly, can be with the pulling of the handle of telescopic link right-hand member to the right side, two sections metal poles in the messenger's telescopic link are stretched out, then both hands are held the handle and are pulled to a direction, just so can rotate the hand wheel, because the telescopic link is inside metal pole length in addition, make the increase of the arm of force, just can rotate the hand wheel when the pivoted like this, then withdraw the telescopic link, the rotation of hand wheel also can not.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of an appearance structure of a novel hydraulic engineering water flow control valve provided by the present invention;
fig. 2 is a schematic view of the internal structure of a novel hydraulic engineering water flow control valve provided by the present invention;
fig. 3 is a schematic view of a telescopic rod structure of a novel hydraulic engineering water flow control valve provided by the present invention;
in the figure: 1. a hand wheel; 2. a connecting member; 3. a telescopic rod; 4. a valve stem; 5. a seal member; 6. a valve cover; 7. a valve body; 8. a grip; 9. a valve flap; 10. and (5) filling and pressing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel hydraulic engineering uses rivers control valve, including valve body 7 and valve clack 9, the inside of valve body 7 is provided with valve clack 9, and the upside of valve body 7 is provided with valve gap 6, it has valve rod 4 to run through on the valve gap 6, the upper end of valve gap 6 is provided with sealing member 5, the vertical middle part that runs through sealing member 5 of valve rod 4, the lower extreme of valve rod 4 is provided with packs and presses cover 10, connecting piece 2 has been cup jointed to the upper end of valve rod 4, the upper end of valve rod 4 is provided with telescopic link 3, the right-hand member of telescopic link 3 is provided with handle 8, the upper end of connecting piece 2 sets up hand wheel 1.
A novel hydraulic engineering water flow control valve, the left side, the right side and the upper side of a valve body 7 are all provided with holes, two valve clacks 9 are arranged, the two valve clacks 9 are respectively arranged at the left upper end and the right lower end inside the valve body 7, a packing pressing sleeve 10 is positioned between the two valve clacks 9, a valve rod 4 can move up and down in the hole at the upper side of the valve body 7, the packing pressing sleeve 10 can move up and down between the two valve clacks 9, the seasoning inside the packing pressing sleeve 10 is expanded graphite, two sections are arranged inside a telescopic rod 3, two sections of metal rods inside the telescopic rod 3 can move right inside the telescopic rod 3, a handle 8 is a structure made of rubber materials, the inner wall of the handle 8 is bonded with the right end of the telescopic rod 3, sealing rubber rings are arranged at the contact parts of the inner walls of a sealing piece 5 and a valve cover 6 and the valve rod 4, the valve rod 4 can move up, the lower extreme and the valve rod 4 upper end fixed connection of telescopic link 3, connecting piece 2 is fixed through the screw with hand wheel 1, and hand wheel 1 is rotatable to drive valve rod 4 and rotates.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the left and right ends of the valve body 7 are connected with the water pipes of the inlet and outlet water, the hand wheel 1 at the upper end is checked to rotate normally, then the operation is started, after the water is supplied, the valve rod 4 is rotated, the valve rod 4 is driven by the connecting piece 2 to rotate, the valve rod 4 rotates and moves up and down in the sealing piece 5 and the valve cover 6, the packing pressing sleeve 10 at the lower end can move up and down between the two valve clacks 9, the water flow control valve is switched on and off by the packing pressing sleeve 10, when the working time of the water flow control valve is too long, the hand wheel 1 is rotated, because the contact surfaces of the valve rod 4 and other components are rusted, so that the hand wheel 1 can not be rotated by two hands, at this time, the handle 8 can be pulled rightwards, so that two sections of metal rods in the telescopic rod 3 are pulled out together, the handle, after the hand wheel 1 is slightly rotated, the telescopic rod 3 can be retracted, so that the hand wheel 1 is relatively easy to rotate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel water flow control valve for hydraulic engineering, includes valve body (7) and valve clack (9), its characterized in that: the inside of valve body (7) is provided with valve clack (9), and the upside of valve body (7) is provided with valve gap (6), valve rod (4) have been run through on valve gap (6), the upper end of valve gap (6) is provided with sealing member (5), the vertical middle part that runs through sealing member (5) of valve rod (4), the lower extreme of valve rod (4) is provided with packs and presses cover (10), connecting piece (2) have been cup jointed to the upper end of valve rod (4), the upper end of valve rod (4) is provided with telescopic link (3), the right-hand member of telescopic link (3) is provided with handle (8), the upper end of connecting piece (2) sets up hand wheel (1).
2. The novel hydraulic engineering water flow control valve of claim 1, characterized in that: the left side, the right side and the upside of valve body (7) all are provided with the entrance to a cave, valve clack (9) are provided with two altogether, two valve clack (9) set up respectively at the inside upper left end of valve body (7) and right lower extreme, pack and press cover (10) to be located between two valve clacks (9).
3. The novel hydraulic engineering water flow control valve of claim 2, characterized in that: the valve rod (4) can move up and down in a hole on the upper side of the valve body (7), the packing pressing sleeve (10) can move up and down between the two valve clacks (9), and the seasoning inside the packing pressing sleeve (10) is expanded graphite.
4. The novel hydraulic engineering water flow control valve of claim 1, characterized in that: the telescopic rod (3) is internally provided with two sections, the two sections of metal rods in the telescopic rod (3) can move rightwards in the telescopic rod (3), the handle (8) is of a structure made of rubber materials, and the inner wall of the handle (8) is bonded with the right end of the telescopic rod (3).
5. The novel hydraulic engineering water flow control valve of claim 1, characterized in that: the inner walls of the sealing element (5) and the valve cover (6) are respectively provided with a sealing rubber ring at the contact part with the valve rod (4), the valve rod (4) can move up and down in the sealing element (5), and the sealing element (5) and the valve cover (6) are fixed through screws.
6. The novel hydraulic engineering water flow control valve of claim 1, characterized in that: the lower extreme and valve rod (4) upper end fixed connection of telescopic link (3), connecting piece (2) are fixed through the screw with hand wheel (1), hand wheel (1) rotatable drive valve rod (4) are rotatory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023070889.0U CN213839610U (en) | 2020-12-18 | 2020-12-18 | Novel water flow control valve for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023070889.0U CN213839610U (en) | 2020-12-18 | 2020-12-18 | Novel water flow control valve for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839610U true CN213839610U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023070889.0U Active CN213839610U (en) | 2020-12-18 | 2020-12-18 | Novel water flow control valve for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839610U (en) |
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2020
- 2020-12-18 CN CN202023070889.0U patent/CN213839610U/en active Active
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