CN217422370U - Valve switch state observation window - Google Patents
Valve switch state observation window Download PDFInfo
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- CN217422370U CN217422370U CN202221391139.XU CN202221391139U CN217422370U CN 217422370 U CN217422370 U CN 217422370U CN 202221391139 U CN202221391139 U CN 202221391139U CN 217422370 U CN217422370 U CN 217422370U
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- valve body
- valve
- observation window
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- rod
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Abstract
The utility model discloses a valve switch state observation window, relating to the valve technical field; the utility model comprises a valve body, wherein a valve rod is arranged at one end of the valve body, a connecting groove is arranged at one end of the valve body close to the valve rod, an observation component is arranged at one end of the valve body close to the valve rod, and a dismounting mechanism is arranged between the valve body and the observation component; the observation assembly comprises an indication sleeve, and one end of the indication sleeve is movably inserted into the inner wall of the connecting groove; the opening state that is the valve body when the valve rod moves the high position that pastes to first instruction, the closing state that is the valve body when the valve rod moves the high position that pastes to the second instruction, the design that pastes is instructed with the second to first instruction, the staff of being convenient for knows the opening and closing state of valve body, and simultaneously, if the position of observing the valve rod is not in the position that first instruction pasted and the second instructs the subsides, probably show that the valve body fails normally to open or close, the valve body needs the inspection maintenance, thereby the staff of being convenient for in time knows the condition of opening and close of valve body, and then the effectual convenience of managing the valve body that has improved.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be valve on-off state observation window.
Background
A valve: the valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material. The prior art valves suffer from the following problems:
at present, the control of valve makes the valve rod motion through the executor mostly, the opening and close of control valve video disc, however when the motion of valve rod breaks down, the staff can't be timely know the state of opening and close of valve, simultaneously, inconvenient timely maintenance valve to the management that leads to the valve is comparatively inconvenient, and to above-mentioned problem, the inventor proposes valve on-off state observation window and is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The problem that the management of the valve is inconvenient is solved; an object of the utility model is to provide a valve on-off state observation window.
In order to solve the technical problem, the utility model adopts the following technical scheme: the valve opening and closing state observation window comprises a valve body, wherein a valve rod is arranged at one end of the valve body, a connecting groove is formed in one end, close to the valve rod, of the valve body, an observation assembly is arranged at one end, close to the valve rod, of the valve body, and a dismounting mechanism is arranged between the valve body and the observation assembly;
observe the subassembly including instructing the cover, instruct the one end of cover and the inner wall activity of spread groove to peg graft, the valve rod runs through and instructs the cover, instruct the cover to keep away from the one end of spread groove and seted up the through-hole, instruct the outer wall of cover to seted up waist type groove, the inner wall fixed mounting in waist type groove has the glass observation window, the outer wall of glass observation window is pasted respectively has first instruction subsides and second to instruct the subsides, instruct the outer wall of cover to seted up two spacing holes.
Preferably, dismouting mechanism is including two hollow sleeves, the outer wall fixed connection of hollow sleeve's one end and valve body, two hollow sleeve's inner wall all is equipped with the removal dish, two the equal fixed mounting in opposite side of removal dish has the gag lever post, the gag lever post runs through the spread groove and pegs graft with the inner wall activity in spacing hole.
Preferably, two guide grooves are formed in the inner walls of the two hollow sleeves, guide blocks are connected to the inner walls of the guide grooves in a sliding mode, and the opposite sides of every two adjacent guide blocks are fixedly connected with the outer wall of one movable disc.
Preferably, two the equal screw thread of one end that the valve body was kept away from to hollow sleeve is rotated and is installed the threaded rod, the threaded rod runs through hollow sleeve and rotates with one side of removing the dish and be connected, two the equal fixed mounting of one end that the removal dish was kept away from to the threaded rod has the handle.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the end part of the indicating sleeve is inserted into the connecting groove, and the two limiting rods are driven to move oppositely, so that the two limiting rods are horizontally inserted into the limiting holes, the observation assembly is conveniently installed at the upper end of the valve body, the convenience of installing the observation assembly is effectively improved, and the convenience of subsequently managing the valve body is effectively improved;
2. the opening state that is the valve body when the valve rod moves the high position that pastes to first instruction, the closing state that is the valve body when the valve rod moves the high position that pastes to the second instruction, the design that pastes is instructed with the second to first instruction, the staff of being convenient for knows the opening and closing state of valve body, and simultaneously, if the position of observing the valve rod is not in the position that first instruction pasted and the second instructs the subsides, probably show that the valve body fails normally to open or close, the valve body needs the inspection maintenance, thereby the staff of being convenient for in time knows the condition of opening and close of valve body, and then the effectual convenience of managing the valve body that has improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the connection between the valve body and the indicating sleeve of the present invention.
Fig. 2 is a schematic diagram of the separation of the valve body and the indicating sleeve of the present invention.
Fig. 3 is a schematic view of the observation assembly according to the present invention.
Fig. 4 is a schematic diagram of the hollow sleeve of the present invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a valve body; 11. a valve stem; 12. connecting grooves; 2. an observation assembly; 21. an indicating sleeve; 22. a through hole; 23. a waist-shaped groove; 24. a glass viewing window; 25. a first indication sticker; 26. a second indicator sticker; 27. a limiting hole; 3. a disassembly and assembly mechanism; 31. a hollow sleeve; 32. a movable tray; 33. a limiting rod; 34. a guide groove; 35. a guide block; 36. a threaded rod; 37. a handle.
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.
The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a valve on-off state observation window, including valve body 1, one end of valve body 1 is equipped with valve rod 11, one end of valve body 1 near valve rod 11 is equipped with observation subassembly 2, through observation subassembly 2, can be convenient for the staff to observe the on-off state of valve rod 11, is equipped with dismouting mechanism 3 between valve body 1 and the observation subassembly 2, dismouting mechanism 3 can be convenient for realize observing the installation and the dismantlement of subassembly 2;
the observation component 2 comprises an indication sleeve 21, the valve rod 11 penetrates through the indication sleeve 21, a waist-shaped groove 23 is arranged on the outer wall of the indication sleeve 21, a glass observation window 24 is fixedly arranged on the inner wall of the waist-shaped groove 23, the glass observation window 24 is convenient for workers to observe the opening and closing state of the valve rod 11, the outer wall of the glass observation window 24 is respectively stuck with a first indication sticker 25 and a second indication sticker 26, when the valve rod 11 moves to the height position of the first indicating paste 25, the valve body 1 is in an opening state, when the valve rod 11 moves downwards to the height position of the second indicating paste 26, the valve body 1 is in a closed state, the first indicating paste 25 and the second indicating paste 26 are designed, so that the operator can know the opening and closing state of the valve body 1 conveniently, if the position of the valve rod 11 is observed not to be in the positions of the first indicator paste 25 and the second indicator paste 26, it may indicate that the valve body 1 cannot be opened or closed normally, and the valve body 1 needs to be inspected and repaired.
Through adopting above-mentioned technical scheme, be the open mode of valve body 1 when valve rod 11 moves to the high position of first instruction subsides 25, be the closed mode of valve body 1 when valve rod 11 moves to the high position of second instruction subsides 26, the design of first instruction subsides 25 and second instruction subsides 26, the staff of being convenient for knows the open and close state of valve body 1, if observe that the position of valve rod 11 is not in the position of first instruction subsides 25 and second instruction subsides 26, probably show that valve body 1 can not normally open or close, valve body 1 needs the inspection maintenance.
The connecting groove 12 is opened to the one end that valve body 1 is close to valve rod 11, and the one end of instructing cover 21 and the inner wall activity of connecting groove 12 are pegged graft, and after instructing cover 21 and vertically inserting the inside of connecting groove 12, the realization that can be convenient instructed the connection of cover 21 and valve body 1.
By adopting the technical scheme, after the indicating sleeve 21 is vertically inserted into the connecting groove 12, the indicating sleeve 21 and the valve body 1 are convenient to connect.
The one end that indicates cover 21 to keep away from connecting groove 12 has seted up through-hole 22, and the design of through-hole 22 is convenient for external actuator and valve rod 11 to be connected, and two spacing holes 27 have been seted up to the outer wall of indicating cover 21.
By adopting the technical scheme, the through hole 22 is designed to facilitate the connection of the external actuator and the valve rod 11.
Example two: as shown in fig. 1, 2, 4, 5, the dismounting mechanism 3 includes two hollow sleeves 31, one end of each hollow sleeve 31 is fixedly connected with the outer wall of the valve body 1, the inner walls of the two hollow sleeves 31 are respectively provided with a movable plate 32, the opposite sides of the two movable plates 32 are respectively and fixedly provided with a limiting rod 33, the movable plates 32 can enable the limiting rods 33 to move in the horizontal direction, the limiting rods 33 penetrate through the connecting grooves 12 and are movably inserted into the inner walls of the limiting holes 27, and after the limiting rods 33 are horizontally inserted into the limiting holes 27, the indicating sleeves 21 can be fixed at the upper end portion of the valve body 1.
Through adopting above-mentioned technical scheme, through drive removal dish 32 horizontal migration, removal dish 32 makes gag lever post 33 horizontal migration, and the contact of the lateral wall that inserts spacing hole 27 after gag lever post 33 level with indicating cover 21 and offset, indicates that cover 21 is fixed at the upper end of valve body 1.
Two guide ways 34 have all been seted up to two hollow sleeve 31's inner wall, and the inner wall sliding connection of guide way 34 has guide block 35, and guide block 35 can slide along the inner wall horizontal direction of guide way 34, and the opposite side of two adjacent guide blocks 35 and the outer wall fixed connection of a removal dish 32, guide block 35 can make removal dish 32 keep the horizontal direction removal.
By adopting the above technical solution, the guide block 35 keeps the moving tray 32 moving in the horizontal direction.
The threaded rod 36 is installed in the equal screw thread of the one end of keeping away from valve body 1 of two hollow sleeves 31, and threaded rod 36 runs through hollow sleeve 31 and rotates with one side of removal dish 32 and is connected, and through making threaded rod 36 rotate, threaded rod 36 can drive the removal dish 32 horizontal direction and remove, and the equal fixed mounting of the one end of keeping away from removal dish 32 of two threaded rods 36 has handle 37, and through knob handle 37, handle 37 can make threaded rod 36 rotate.
By adopting the technical scheme, the handle 37 rotates the threaded rod 36 through the knob handle 37, and the threaded rod 36 drives the moving disk 32 to move in the horizontal direction.
The working principle is as follows: when the observation assembly 2 is used, a worker vertically inserts the end part of the indication sleeve 21 into the connecting groove 12, at the moment, the valve rod 11 is sleeved in the indication sleeve 21, then the two handles 37 are turned respectively, the two handles 37 enable the two threaded rods 36 to rotate, the two threaded rods 36 enable the two movable disks 32 to move oppositely while rotating, the two movable disks 32 enable the four guide blocks 35 to horizontally slide along the inner wall of the corresponding guide groove 34 and enable the two limiting rods 33 to move oppositely until the two limiting rods 33 are completely inserted into the corresponding limiting holes 27 and then contact and abut against the outer side wall of the indication sleeve 21, and then the two handles 37 are turned and stopped, so that the observation assembly 2 is conveniently installed at the upper end of the valve body 1, the convenience of installing the observation assembly 2 is effectively improved, and the convenience of subsequently managing the valve body 1 is effectively improved;
through design instruction cover 21 in the upper end of valve body 1, glass observation window 24, first instruction pastes 25 and second instruction pastes 26, move the opening state who is valve body 1 when the high position of first instruction subsides 25 when valve rod 11, move the closing state who is valve body 1 when the high position of second instruction subsides 26 when valve rod 11, the design of first instruction subsides 25 and second instruction subsides 26, be convenient for the staff knows the opening and closing state of valve body 1, and simultaneously, if observe the position of valve rod 11 not in the position of first instruction subsides 25 and second instruction subsides 26, probably show that valve body 1 can not normally open or close, valve body 1 needs the inspection maintenance, thereby be convenient for the staff in time knows the condition of opening and close of valve body 1, and then the effectual convenience that has improved management valve body 1.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. Valve on-off state observation window, including valve body (1), its characterized in that: a valve rod (11) is arranged at one end of the valve body (1), an observation assembly (2) is arranged at one end, close to the valve rod (11), of the valve body (1), and a dismounting mechanism (3) is arranged between the valve body (1) and the observation assembly (2);
observe subassembly (2) including instructing cover (21), valve rod (11) run through and instruct cover (21), waist type groove (23) have been seted up to the outer wall of instructing cover (21), the inner wall fixed mounting of waist type groove (23) has glass observation window (24), the outer wall of glass observation window (24) is pasted respectively and is had first instruction subsides (25) and second instruction subsides (26).
2. The valve switch state observation window of claim 1, wherein one end of the valve body (1) close to the valve rod (11) is provided with a connecting groove (12), and one end of the indicating sleeve (21) is movably inserted into the inner wall of the connecting groove (12).
3. The valve switch state observation window of claim 2, wherein one end of the indication sleeve (21) far away from the connection groove (12) is provided with a through hole (22), and the outer wall of the indication sleeve (21) is provided with two limit holes (27).
4. The valve switch state observation window of claim 3, characterized in that the disassembly and assembly mechanism (3) comprises two hollow sleeves (31), one end of each hollow sleeve (31) is fixedly connected with the outer wall of the valve body (1), the inner walls of the two hollow sleeves (31) are respectively provided with a movable disk (32), the opposite sides of the two movable disks (32) are respectively and fixedly provided with a limiting rod (33), and the limiting rods (33) penetrate through the connecting grooves (12) and are movably inserted into the inner walls of the limiting holes (27).
5. The valve switch state observation window of claim 4, wherein the inner walls of the two hollow sleeves (31) are respectively provided with two guide grooves (34), the inner walls of the guide grooves (34) are slidably connected with guide blocks (35), and the opposite sides of two adjacent guide blocks (35) are fixedly connected with the outer wall of one movable disc (32).
6. The valve switch state observation window of claim 5, characterized in that, a threaded rod (36) is rotatably installed on the end of each hollow sleeve (31) far away from the valve body (1), the threaded rod (36) penetrates through the hollow sleeve (31) and is rotatably connected with one side of the movable disk (32), and a handle (37) is fixedly installed on the end of each threaded rod (36) far away from the movable disk (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221391139.XU CN217422370U (en) | 2022-06-06 | 2022-06-06 | Valve switch state observation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221391139.XU CN217422370U (en) | 2022-06-06 | 2022-06-06 | Valve switch state observation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422370U true CN217422370U (en) | 2022-09-13 |
Family
ID=83171967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221391139.XU Active CN217422370U (en) | 2022-06-06 | 2022-06-06 | Valve switch state observation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422370U (en) |
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2022
- 2022-06-06 CN CN202221391139.XU patent/CN217422370U/en active Active
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