CN210623635U - Gate valve with stroke controller - Google Patents
Gate valve with stroke controller Download PDFInfo
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- CN210623635U CN210623635U CN201921408993.0U CN201921408993U CN210623635U CN 210623635 U CN210623635 U CN 210623635U CN 201921408993 U CN201921408993 U CN 201921408993U CN 210623635 U CN210623635 U CN 210623635U
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- valve
- wedge
- stroke
- outer end
- stroke controller
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Abstract
The utility model discloses a gate valve with stroke controller, which comprises a valve body, a valve seat, a wedge valve plate and a valve rod, wherein the bottom of the valve body is provided with the valve seat, the wedge valve plate is arranged inside the valve body, the top of the wedge valve plate is connected with the valve rod, the top of the valve seat is provided with a valve cover, the inner side end of the top of the valve cover is distributed with a sealing bush and a packing block, the outer end of the top of the valve cover is provided with a lifting bolt, the top of the valve rod is provided with a hand wheel, the top of the hand wheel is provided with a valve rod nut, the outer end of the bottom of the hand wheel is connected with a screw sleeve, the top of the screw sleeve is connected with a connecting valve rod nut, the outer end of the connecting valve rod nut is connected with a locking cap, the middle of the screw sleeve is provided with a stroke baffle, the right part of the stroke baffle is provided with, the automatic water inlet and outlet valve has high automation performance, is convenient for automatically controlling water inlet and outlet, and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a gate valve with stroke controller.
Background
The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.
The existing valve has the defects of insufficient sealing performance, non-durability of the adopted valve cover, easy damage due to repeated use, reduced sealing performance, insufficient automation performance, incapability of controlling the automatic closing valve plate, inconvenience in use and difficulty in meeting the requirements of the existing novel valve stroke controller.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a gate valve with stroke controller has solved the problem that proposes among the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gate valve with a stroke controller comprises a valve body, a valve seat, a wedge valve plate and a valve rod, wherein the valve seat is arranged at the bottom of the valve body, the wedge valve plate is arranged inside the valve body, the valve rod is connected to the top of the wedge valve plate, a valve cover is arranged at the top of the valve seat, an O-shaped sealing gasket is arranged on the periphery of the inner side of the valve cover, a fastening bolt is arranged at the outer end of the valve cover, nuts are connected to the top and the bottom of the fastening bolt, a sealing bushing and a packing block are distributed at the inner side end of the top of the valve cover, an eye bolt is arranged at the outer end of the top of the valve cover, an eye nut is arranged at the top of the eye bolt, a packing pressing plate is arranged at the inner side end of the eye bolt, a hand wheel is arranged at the top of the valve rod, the outer end of the connecting valve rod nut is connected with a locking cap, a stroke baffle is arranged in the middle of the threaded sleeve, and a stroke controller is arranged at the right part of the stroke baffle.
Preferably, the two ends of the bottom of the hand wheel are provided with pressing rings, and the outer ends of the bottoms of the pressing rings are connected with pressing caps.
Preferably, the left end of the valve body is connected with a water inlet port, the right end of the valve body is connected with a water outlet port, and the outer ends of the water inlet port and the water outlet port are both connected with a flange plate.
Preferably, the outer side end of the wedge-type valve plate is sleeved with a sealing ring, and the bottom of the wedge-type valve plate is connected with a guide rod.
Preferably, the inner side end of the lifting bolt is connected with a Glan pipe fitting, and a lock plunger is arranged above the lifting bolt.
(III) advantageous effects
The utility model provides a gate valve with stroke controller. The method has the following beneficial effects:
this novel valve stroke controller through the O type seal ring that sets up in the inboard a week of valve gap for the leakproofness is high, is convenient for open many times and close, and durable through the seal bush and the piece that packs that set up at valve gap top medial extremity, can further improvement sealing performance, and is of high quality, through the stroke controller of the outside setting of stroke baffle in the middle of the swivel nut, makes the automated performance high, the automatic control valve business turn over water of being convenient for, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of a gate valve with a stroke controller according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a position a of the gate valve with the stroke controller of the present invention.
In the figure: the device comprises a valve body 1, a valve seat 2, a wedge-type valve plate 3, a valve rod 4, a fastening bolt 5, a nut 6, an O-shaped sealing washer 7, a valve cover 8, a sealing bush 9, a packing block 10, a gland pipe fitting 11, a lifting eye bolt 12, a packing pressing plate 13, a lifting eye nut 14, a lock bolt 15, a pressing cap 16, a pressing ring 17, a hand wheel 18, a valve rod nut 19, a threaded sleeve 20, a stroke baffle 21, a locking cap 22, a connecting valve rod nut 23 and a stroke controller 24.
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. 1-2, an embodiment of the present invention provides a technical solution: a gate valve with a stroke controller comprises a valve body 1, a valve seat 2, a wedge valve plate 3 and a valve rod 4, wherein the valve seat 2 is arranged at the bottom of the valve body 1, the wedge valve plate 3 is arranged inside the valve body 1, the top of the wedge valve plate 3 is connected with the valve rod 4, a valve cover 8 is arranged at the top of the valve seat 2, an O-shaped sealing washer 7 is arranged on the periphery of the inner side of the valve cover 8, a fastening bolt 5 is arranged at the outer end of the valve cover 8, nuts 6 are connected to the top and the bottom of the fastening bolt 5, a sealing bush 9 and a packing block 10 are distributed on the inner side end of the top of the valve cover 8, a lifting bolt 12 is arranged at the outer end of the top of the valve cover 8, a lifting nut 14 is arranged at the top of the lifting bolt 12, a packing pressing plate 13 is arranged on the inner side end of the lifting bolt, the bottom outer end of hand wheel 18 is connected with swivel nut 20, the top of swivel nut 20 is connected with connects valve-stem nut 23, the outer end of connecting valve-stem nut 23 is connected with locking cap 22, the centre of swivel nut 20 is equipped with stroke baffle 21, the right part of stroke baffle 21 is equipped with stroke controller 24.
The bottom both ends of hand wheel 18 are equipped with clamping ring 17, the bottom outer end of clamping ring 17 is connected with pressure cap 16 for it is more stable to rotate, cushions the shock attenuation, and is wear-resisting durable.
The left end of the valve body 1 is connected with a water inlet port, the right end of the valve body 1 is connected with a water outlet port, and the outer ends of the water inlet port and the water outlet port are both connected with flange plates, so that the valve body is convenient to connect and install.
The sealing ring is sleeved at the outer side end of the wedge-shaped valve plate 3, and the guide rod is connected to the bottom of the wedge-shaped valve plate 3, so that the sealing effect is good, water leakage is avoided, and the rotation is stable and convenient.
The inner side end of the lifting bolt 12 is connected with a Glan pipe fitting 11, and a lock bolt 15 is arranged above the lifting bolt 12, so that high-sealing-degree and high-efficiency system installation is realized.
The working principle is as follows: the O-shaped sealing washer 7 on the periphery of the inner side of the valve cover 8 enables the sealing performance to be high, the valve can be opened and closed for multiple times, the valve is durable and not easy to damage, the service life is long, the sealing performance of the sealing bushing 9 and the packing block 10 on the inner side end of the top of the valve cover 8 is further improved, the quality is good, the automatic performance is high due to the stroke controller 24 outside the stroke baffle 21 in the middle of the screw sleeve 20, the wedge-type valve plate 3 inside the automatic control valve body 1 rotates to stop water discharging, and the hand wheel 18 can be manually held to rotate the valve rod 4 to drive the wedge-type valve.
The utility model discloses a valve body 1, valve seat 2, wedge type valve plate 3, valve rod 4, fastening bolt 5, nut 6, O type seal ring 7, valve gap 8, seal bush 9, packing piece 10, glan pipe fitting 11, eye bolt 12, packing clamp plate 13, eye nut 14, set bar 15, gland 16, clamping ring 17, hand wheel 18, valve rod nut 19, swivel nut 20, stroke baffle 21, locking cap 22, connecting valve rod nut 23, stroke controller 24, the part is the part that general standard or the technical staff in the field known, its structure and principle all can be known or can be known through conventional experimental method for this technical staff, the problem that the utility model solves is that current valve sealing performance is not enough, the valve gap of adoption is not durable, use the damage repeatedly easily, reduce sealing performance, the automaticity can not enough, can not control the self-closing valve plate, use inconveniently, be difficult to satisfy current novel valve stroke controller's demand scheduling problem, the utility model discloses an above-mentioned parts make up each other, this novel valve stroke controller, through the O type seal ring that sets up in the inboard a week of valve gap for the leakproofness is high, be convenient for open many times and close, durable, through seal bush and the piece that packs that sets up at valve gap top medial extremity, can further improve sealing performance, high quality, through the stroke controller of the outside setting of stroke baffle in the middle of the swivel nut, make the automated performance high, the automatic control valve of being convenient for passes in and out water, high durability.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a gate valve with stroke controller which characterized in that: the valve comprises a valve body (1), a valve seat (2), a wedge valve plate (3) and a valve rod (4), wherein the valve seat (2) is arranged at the bottom of the valve body (1), the wedge valve plate (3) is arranged inside the valve body (1), the valve rod (4) is connected to the top of the wedge valve plate (3), a valve cover (8) is arranged at the top of the valve seat (2), an O-shaped sealing gasket (7) is arranged on one circle of the inner side of the valve cover (8), a fastening bolt (5) is arranged at the outer end of the valve cover (8), nuts (6) are connected to the top and the bottom of the fastening bolt (5), a sealing bushing (9) and a packing block (10) are distributed at the inner side end of the top of the valve cover (8), a lifting bolt (12) is arranged at the outer end of the top of the valve cover (8), a lifting nut (14) is arranged at the top of the lifting, the top of valve rod (4) is equipped with hand wheel (18), the top of hand wheel (18) is equipped with valve-stem nut (19), the bottom outer end of hand wheel (18) is connected with swivel nut (20), the top of swivel nut (20) is connected with connection valve-stem nut (23), the outer end of connecting valve-stem nut (23) is connected with locking cap (22), the centre of swivel nut (20) is equipped with stroke baffle (21), the right part of stroke baffle (21) is equipped with stroke controller (24).
2. The gate valve with stroke controller of claim 1, wherein: pressing rings (17) are arranged at two ends of the bottom of the hand wheel (18), and pressing caps (16) are connected to the outer ends of the bottoms of the pressing rings (17).
3. The gate valve with stroke controller of claim 1, wherein: the left end of valve body (1) is connected with into water port, the right-hand member of valve body (1) is connected with out the water port, the outer end of intaking port and play water port all is connected with the ring flange.
4. The gate valve with stroke controller of claim 1, wherein: the outer side end of the wedge-type valve plate (3) is sleeved with a sealing ring, and the bottom of the wedge-type valve plate (3) is connected with a guide rod.
5. The gate valve with stroke controller of claim 1, wherein: the inner side end of the lifting bolt (12) is connected with a Glan pipe fitting (11), and a lock bolt (15) is arranged above the lifting bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921408993.0U CN210623635U (en) | 2019-08-28 | 2019-08-28 | Gate valve with stroke controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921408993.0U CN210623635U (en) | 2019-08-28 | 2019-08-28 | Gate valve with stroke controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623635U true CN210623635U (en) | 2020-05-26 |
Family
ID=70754296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921408993.0U Active CN210623635U (en) | 2019-08-28 | 2019-08-28 | Gate valve with stroke controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623635U (en) |
-
2019
- 2019-08-28 CN CN201921408993.0U patent/CN210623635U/en active Active
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