CN213361140U

CN213361140U - Valve capable of controlling flow

Info

Publication number: CN213361140U
Application number: CN202021596369.0U
Authority: CN
Inventors: 杜晓艳
Original assignee: Suqian Keen Machinery Co ltd
Current assignee: Suqian Keen Machinery Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-04
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a valve of steerable flow relates to valve technical field, which comprises a valve body, the top fixed mounting of valve body has the support shell, the top fixed mounting who supports the shell has the bearing, the inside fixed mounting of bearing has the threaded rod, the valve rod has been cup jointed to the outside of threaded rod bottom, negative pressure spring has been cup jointed to the outside of valve rod, the top fixed mounting of valve rod has the diaphragm, the bottom fixed mounting at diaphragm both ends has the slide bar, the outside fixed mounting that one side of valve rod was kept away from to the slide bar has the slider, first spout has been seted up to the inner wall of support shell, the case is installed to the bottom of valve rod, the internally mounted of valve body has corrosion protection device, corrosion protection device includes the. This valve of steerable flow possesses the flow of the inside liquid of convenient control flap and prevents the advantage that the valve corrodes, has solved the problem that the valve can be corroded to the flow of liquid and the interior remaining liquid of valve body after using in the complicated, the inconvenient control flap of current valve inner structure.

Description

Valve capable of controlling flow

Technical Field

The utility model relates to the technical field of valves, specifically be a valve of steerable flow.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves and the like according to their functions.

The valve uses frequently in the life, and present general valve uses the spanner to control valve business turn over flow, can close or open the valve, because the structure is complicated, the flow of liquid in the inconvenient control valve can lead to the waste of resource, owing to use the interior residual liquid of back valve body in addition, can lead to the corruption of valve, needs to derive the inside liquid of valve body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a valve of steerable flow possesses the flow of the inside liquid of convenient control flap and prevents the advantage that the valve corrodes, has solved the problem that the valve can be corroded to remaining liquid in the flow of the interior liquid of current valve inner structure complicacy, inconvenient control flap and the use back valve body.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a valve of steerable flow, includes the valve body, the top fixed mounting of valve body has the support shell, the top fixed mounting who supports the shell has the bearing, the inside fixed mounting of bearing has the threaded rod, the valve rod has been cup jointed to the outside of threaded rod bottom, negative pressure spring has been cup jointed to the outside of valve rod, the top fixed mounting of valve rod has the diaphragm, the bottom fixed mounting at diaphragm both ends has the slide bar, the outside fixed mounting that one side of valve rod was kept away from to the slide bar has the slider, first spout has been seted up to the inner wall of support shell, the bottom fixed mounting of valve rod has the case, the inside fixed mounting of valve body has anti-corrosion.

Further, a water inlet is formed in one side of the valve body, a water outlet is formed in one side, away from the water inlet, of the valve body, and a handle is fixedly mounted at the top of the threaded rod.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up the handle, the person's of facilitating the use operation.

Furthermore, a first sealing ring is sleeved outside the valve rod, the bottom of the supporting shell is fixedly mounted on the first sealing ring, a second sealing ring is sleeved outside the sliding rod, and the second sealing ring is fixedly mounted inside the valve body.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up first sealing ring and second sealing ring, makes the leakproofness of valve good.

Furthermore, the bottom of the sliding rod is fixedly connected with the top of the valve core, the sliding block is movably mounted inside the first sliding groove, and threads matched with the threaded rod are arranged inside the supporting shell.

By adopting the technical scheme, the valve has the advantages that the two sliding rods are arranged at the top of the valve core, so that the pressure applied to the valve core is enhanced, and the valve core is prevented from loosening to enable liquid to flow to the water outlet when the valve stops working.

Furthermore, the anti-corrosion device comprises a water flowing groove, the water flowing groove is formed in the bottom of the water inlet, a baffle is movably arranged inside the water flowing groove, a pull rod is fixedly arranged on one side of the baffle, and a telescopic spring is sleeved outside the pull rod.

Through adopting above-mentioned technical scheme, the advantage lies in, sets up anti-corrosion device through the inside at the valve body, with the inside remaining liquid discharge valve body's of water inlet outside, has solved the inside remaining liquid of valve body and can corrode the problem of valve after the use.

Furthermore, one end of the telescopic spring is fixedly connected with the inner wall of the valve body, the other end of the telescopic spring is fixedly connected with the outside of the pull rod, one side of the water flowing groove is communicated with a second sliding groove, a sealing washer is fixedly mounted inside the second sliding groove, and the sealing washer is sleeved outside the baffle.

Through adopting above-mentioned technical scheme, the advantage lies in, will remain liquid discharge valve body's outside after, loosen the pull rod, the baffle is returned under the effect of expanding spring, plugs up the tye once more, prevents that liquid from flowing through the tye when using next time.

Compared with the prior art, the valve capable of controlling the flow has the following beneficial effects:

1. the utility model discloses a rotating the handle, making the valve rod drive the case and remove, through the distance in the hole of intercommunication between adjustment case and water inlet and the delivery port, and then the size of adjusting the flow, case rebound's distance is more, and liquid flow is big more, is provided with the slide bar through the both ends at the case top, strengthens exerting pressure to the case, prevents that the valve core is not hard up to make liquid flow to the delivery port in the stop work, reaches the effect of the flow of the inside liquid of convenient control valve.

2. The utility model discloses be provided with corrosion prevention device in the inside of valve body, after the valve body stop work, outside pulling pull rod makes the baffle slide to second spout is inside, and remaining liquid just passes through the outside of tye flow direction valve body in the water inlet, arranges after remaining liquid to the greatest extent, loosens the pull rod again, makes the baffle plug up the tye, has solved the problem that remaining liquid can corrode the valve in the valve body after using.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a side view of the structure corrosion prevention device of the present invention.

In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a support housing; 5. a bearing; 6. a threaded rod; 7. a handle; 8. a valve stem; 9. a negative pressure spring; 10. a first seal ring; 11. a transverse plate; 12. a slide bar; 13. a slider; 14. a second seal ring; 15. a first chute; 16. a valve core; 17. an anti-corrosion device; 171. a launder; 172. a baffle plate; 173. a pull rod; 174. a tension spring; 175. a second chute; 176. a gasket is provided.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a valve capable of controlling flow comprises a valve body 1, a water inlet 2 is formed in one side of the valve body 1, a water outlet 3 is formed in one side of the valve body 1, which is far away from the water inlet 2, a supporting shell 4 is fixedly installed at the top of the valve body 1, a bearing 5 is fixedly installed at the top of the supporting shell 4, a threaded rod 6 is fixedly installed inside the bearing 5, threads matched with the threaded rod 6 are arranged inside the supporting shell 4, a handle 7 is fixedly installed at the top of the threaded rod 6, operation is facilitated for a user by arranging the handle 7, a valve rod 8 is sleeved outside the bottom of the threaded rod 6, a negative pressure spring 9 is sleeved outside the valve rod 8, a first sealing ring 10 is sleeved outside the valve rod 8, the bottom of the supporting shell 4 is fixedly installed on the first sealing ring 10, a transverse plate 11 is fixedly installed at the top of the valve rod 8, slide rods 12 are fixedly installed at the bottoms at two, the outside of the sliding rod 12 is sleeved with a second sealing ring 14, the second sealing ring 14 is fixedly arranged inside the valve body 1, the sealing performance of the valve is good by arranging a first sealing ring 10 and a second sealing ring 14, the inner wall of the supporting shell 4 is provided with a first sliding chute 15, a sliding block 13 is movably arranged inside the first sliding chute 15, the sliding block 13 is matched with the specification and the size of the first sliding chute 15, the bottom of the valve rod 8 is fixedly provided with a valve core 16, the bottom of the sliding rod 12 is fixedly connected with the top of the valve core 16, the distance between the valve core 16 and a hole communicated between the water inlet 2 and the water outlet 3 is adjusted by rotating the threaded rod 6, the size of the flow is further adjusted, the pressing on the valve core 16 is enhanced by arranging the sliding rods 12 at two ends of the top of the valve core 16, the valve core 16 is prevented from loosening to enable liquid to flow to the water outlet 3, the anti-corrosion device 17 comprises a water flowing groove 171, the water flowing groove 171 is arranged at the bottom of the water inlet 2, a baffle 172 is movably arranged inside the water flowing groove 171, a pull rod 173 is fixedly arranged on one side of the baffle 172, an extension spring 174 is sleeved outside the pull rod 173, one end of the extension spring 174 is fixedly connected with the inner wall of the valve body 1, the other end of the extension spring 174 is fixedly connected with the outside of the pull rod 173, a second sliding groove 175 is communicated with one side of the water flowing groove 171, the second sliding groove 175 is matched with the specification and size of the baffle 172, a sealing washer 176 is fixedly arranged inside the second sliding groove 175, the sealing washer 176 is sleeved outside the baffle 172, after the valve body 1 stops working, the pull rod 173 is pulled outwards to enable the baffle 172 to slide inside the second sliding groove 175, the residual liquid in the water inlet 2 flows to the outside of the valve body 1 through the water flowing groove 171, after the residual, the baffle 172 blocks the water flow groove 171, and prevents the liquid from flowing out through the water flow groove 171 in the next use.

When the valve is used, the water inlet 2 and the water outlet 3 are connected with a water pipe, after the valve body 1 is installed, the required liquid flow is adjusted, the handle 7 is rotated, the threaded rod 6 is rotated to drive the valve rod 8 to move upwards, the valve core 16 moves upwards, the flow is adjusted by adjusting the distance between the valve core 16 and the holes communicated between the water inlet 2 and the water outlet 3, the distance between the valve core 16 and the holes is larger, the liquid flow is larger when the valve core 16 moves upwards, the transverse plate 11 moves upwards along with the valve rod 8 while the handle 7 is rotated, so that the two slide rods 12 are driven, the slide block 13 also moves in the first sliding groove 15, the liquid flows into the water outlet 3 through the water inlet 2, after the use is finished, the handle 7 is rotated in the opposite direction, the valve core 16 moves downwards, the through holes between the water inlet 2 and the water outlet 3 are blocked, the liquid is prevented from continuously flowing out, and residual liquid, when no liquid flows out continuously, the pull rod 173 is released, the pull rod 173 returns under the action of the expansion spring 174, the water flowing groove 171 is blocked by the baffle 172 again, and the liquid is prevented from flowing out through the water flowing groove 171 when the next use is performed.

Claims

1. A valve with controllable flow, comprising a valve body (1), characterized in that: the top fixed mounting of valve body (1) has support shell (4), the top fixed mounting of support shell (4) has bearing (5), the inside fixed mounting of bearing (5) has threaded rod (6), valve rod (8) have been cup jointed to the outside of threaded rod (6) bottom, negative pressure spring (9) have been cup jointed to the outside of valve rod (8), the top fixed mounting of valve rod (8) has diaphragm (11), the bottom fixed mounting at diaphragm (11) both ends has slide bar (12), the outside fixed mounting that one side of valve rod (8) was kept away from in slide bar (12) has slider (13), first spout (15) have been seted up to the inner wall of support shell (4), the bottom fixed mounting of valve rod (8) has case (16), the inside fixed mounting of valve body (1) has corrosion protection device (17).

2. A controllable flow valve as claimed in claim 1, wherein: a water inlet (2) is formed in one side of the valve body (1), a water outlet (3) is formed in one side, away from the water inlet (2), of the valve body (1), and a handle (7) is fixedly mounted at the top of the threaded rod (6).

3. A controllable flow valve as claimed in claim 1, wherein: the valve is characterized in that a first sealing ring (10) is sleeved outside the valve rod (8), the bottom of the supporting shell (4) is fixedly mounted on the first sealing ring (10), a second sealing ring (14) is sleeved outside the sliding rod (12), and the second sealing ring (14) is fixedly mounted inside the valve body (1).

4. A controllable flow valve as claimed in claim 1, wherein: the bottom of the sliding rod (12) is fixedly connected with the top of the valve core (16), the sliding block (13) is movably arranged in the first sliding groove (15), and threads matched with the threaded rod (6) are arranged in the supporting shell (4).

5. A controllable flow valve as claimed in claim 1, wherein: the anti-corrosion device (17) comprises a water flowing groove (171), the water flowing groove (171) is arranged at the bottom of the water inlet (2), a baffle (172) is movably arranged inside the water flowing groove (171), a pull rod (173) is fixedly arranged on one side of the baffle (172), and a telescopic spring (174) is sleeved outside the pull rod (173).

6. A controllable flow valve as claimed in claim 5, wherein: one end of the telescopic spring (174) is fixedly connected with the inner wall of the valve body (1), the other end of the telescopic spring (174) is fixedly connected with the outside of the pull rod (173), one side of the water flowing groove (171) is communicated with a second sliding groove (175), a sealing washer (176) is fixedly mounted inside the second sliding groove (175), and the sealing washer (176) is sleeved outside the baffle (172).