CN211624372U - Emergency cut-off device for valve - Google Patents
Emergency cut-off device for valve Download PDFInfo
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- CN211624372U CN211624372U CN201922322375.0U CN201922322375U CN211624372U CN 211624372 U CN211624372 U CN 211624372U CN 201922322375 U CN201922322375 U CN 201922322375U CN 211624372 U CN211624372 U CN 211624372U
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Abstract
The utility model discloses an emergency cut-off device for a valve, which comprises a valve body, wherein the valve body comprises a valve rotating rod, a valve rod connecting rod is inserted at the top of the valve rotating rod, a magnetic lock head is sleeved on the outer side wall of the valve rod connecting rod, and the top end of the valve rod connecting rod penetrates through the magnetic lock head; through adopting this device to reform transform the upgrading to the traditional valve of taking the hand wheel of installing before the water gauge, can realize fast that the administrator is to the management and the control of valve, it all must be by the administrator to arrive the field operation loaded down with trivial details to have solved in the past to open and close, thereby realize that the administrator is effective to valve and water gauge user, high efficiency management and do not tear piping system open, do not change valve major structure, just can realize that ordinary valve has the function of management valve, and simultaneously, when the emergency such as valve low reaches leak appears after reforming transform, the user does not adopt professional instrument can close the valve body by oneself, and need not wait for the administrator to arrive the field operation.
Description
Technical Field
The utility model relates to a water system pipeline valve management technical field specifically is an emergency cut-off device for valve.
Background
The existing market has a mechanical lock or a magnetic lock copper valve with a management function, the valve is characterized in that the lock head is used as a management lock and the opening and closing torque of a transmission valve, and has a certain management function. But the existing products do not have the function that only can be opened by a manager and a user can only cut off emergently, and the valve is characterized in that the lock head is used as a management lock and the lock head is also used for transmitting the opening and closing torque of the valve, and after years of installation and use, the risk of management failure exists, the significance of management is further lost, and meanwhile, the opening and closing function of the valve is also lost. As a traditional valve with a hand wheel, the valve has a simple structure and a mature design, is installed and used by a water supply company in a large scale, has a large using amount, is replaced, and has a large cost, and therefore, the emergency cut-off device for the valve is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an urgent cutting device for valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an emergency cut-off device for valve, includes the valve body, the valve body includes the valve bull stick, the top of valve bull stick is pegged graft and is had the valve rod connecting rod, the lateral wall of valve rod connecting rod has cup jointed magnetism tapered end, the top of valve rod connecting rod is run through the magnetism tapered end, the lateral wall of magnetism tapered end has cup jointed and has opened and close the key, the top of valve rod connecting rod is run through open and close the key, the valve rod connecting rod with the lateral wall of valve bull stick has all cup jointed C shape circle.
As further preferable in the present technical solution: the inside of opening and close the key is seted up the cavity, open and close the inside roof of key and seted up logical groove, open and close the top center department of key and set up flutedly, the cavity with open and close logical groove intercommunication, open and close logical groove with the recess intercommunication.
As further preferable in the present technical solution: the top end of the valve rod connecting rod penetrates through the cavity, the through groove and the groove in sequence, the bottom of the valve rod connecting rod is provided with an insertion groove matched with the valve rotating rod, and the top end of the valve rotating rod is inserted into the insertion groove.
As further preferable in the present technical solution: the valve rod connecting rod includes the body of rod, internal thread pole and first external thread pole, the bottom of the body of rod with the top fixed connection of first external thread pole, the bottom of first external thread pole with the inside wall threaded connection of internal thread pole.
As further preferable in the present technical solution: the valve rod connecting rod comprises a rod body, a thread through hole, a nut and a second outer threaded rod, the thread through hole is formed in the bottom of the rod body, and the top end of the second outer threaded rod penetrates through the nut and is in threaded connection with the thread through hole.
As further preferable in the present technical solution: the top end of the valve rod connecting rod is provided with a slot.
Compared with the prior art, the beneficial effects of the utility model are that: through adopting this device to reform transform the upgrading to the traditional valve of taking the hand wheel of installing before the water gauge, can realize fast that the administrator is to the management and the control of valve, it all must be by the administrator to arrive the field operation loaded down with trivial details to have solved in the past to open and close, thereby realize that the administrator is effective to valve and water gauge user, high efficiency management and do not tear piping system open, do not change valve major structure, just can realize that ordinary valve has the function of management valve, and simultaneously, when the emergency such as valve low reaches leak appears after reforming transform, the user does not adopt professional instrument can close the valve body by oneself, and need not wait for the administrator to arrive the field operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
fig. 3 is a schematic structural view of the valve body of the present invention;
fig. 4 is the structural schematic diagram of the valve rod connecting rod in the first embodiment of the present invention:
fig. 5 is a schematic structural view of a valve rod connecting rod in the second embodiment of the present invention.
In the figure: 1. a valve body; 11. a valve rotating rod; 2. a magnetic lock head; 3. a valve stem connecting rod; 31. a rod body; 32. a C-shaped ring; 33. an inner threaded rod; 34. a first externally threaded rod; 35. A threaded through hole; 36. a nut; 37. a second outer threaded rod; 310. grooving; 4. opening and closing a key; 41. a cavity; 42. a through groove; 43. and (4) a groove.
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.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an emergency cut-off device for valve, includes valve body 1, valve body 1 includes valve bull stick 11, and it has valve rod connecting rod 3 to peg graft at valve bull stick 11's top, and the lateral wall of valve rod connecting rod 3 has cup jointed magnetism tapered end 2, and magnetism tapered end 2 is run through on the top of valve rod connecting rod 3, and the lateral wall of magnetism tapered end 2 has cup jointed and has opened and close key 4, and the top of valve rod connecting rod 3 is run through and is opened and close key 4, and C shape circle 32 has all been cup jointed to the lateral wall of valve rod connecting rod 3 and valve bull.
In this embodiment, specifically: a cavity 41 is formed in the opening and closing key 4, a through groove 42 is formed in the top wall of the inside of the opening and closing key 4, a groove 43 is formed in the center of the top of the opening and closing key 4, the cavity 41 is communicated with the through groove 42, and the through groove 42 is communicated with the groove 43; through the above arrangement, the cavity 41 is used for matching the magnetic lock head 2, and the through groove 42 and the groove 43 are used for enabling the valve rod connecting rod 3 to pass through the opening and closing key 4.
In this embodiment, specifically: the top end of the valve rod connecting rod 3 sequentially penetrates through the cavity 41, the through groove 42 and the groove 43, the bottom of the valve rod connecting rod 3 is provided with an insertion groove matched with the valve rotating rod 11, and the top end of the valve rotating rod 11 is inserted into the insertion groove; through the arrangement, the insertion groove is used for connecting the valve rod connecting rod 3 and the valve body 1 and is used for transmitting torque.
In this embodiment, specifically: the valve rod connecting rod 3 comprises a rod body 31, an inner threaded rod 33 and a first outer threaded rod 34, the bottom of the rod body 31 is fixedly connected with the top of the first outer threaded rod 34, and the bottom of the first outer threaded rod 34 is in threaded connection with the inner side wall of the inner threaded rod 33; with the above arrangement, the internally threaded rod 33 is engaged with the first externally threaded rod 34 for transmitting the screw torque action.
In this embodiment, specifically: the top end of the valve rod connecting rod 3 is provided with a slot 310; the open slot 310 at the top end of the valve rod connecting rod 3 can satisfy the requirement that the user can close the valve through a monobasic coin in an emergency state without other specialized tools.
Example two
Referring to fig. 1-3 and fig. 5, the present invention further provides a technical solution: the utility model provides an emergency cut-off device for valve, includes valve body 1, valve body 1 includes valve bull stick 11, and it has valve rod connecting rod 3 to peg graft at valve bull stick 11's top, and the lateral wall of valve rod connecting rod 3 has cup jointed magnetism tapered end 2, and magnetism tapered end 2 is run through on the top of valve rod connecting rod 3, and the lateral wall of magnetism tapered end 2 has cup jointed and has opened and close key 4, and the top of valve rod connecting rod 3 is run through and is opened and close key 4, and C shape circle 32 has all been cup jointed to the lateral wall of valve rod connecting rod 3 and valve bull.
In this embodiment, specifically: the valve rod connecting rod 3 comprises a rod body 31, a threaded through hole 35, a nut 36 and a second external threaded rod 37, wherein the threaded through hole 35 is formed in the bottom of the rod body 31, and the top end of the second external threaded rod 37 penetrates through the nut 36 and is in threaded connection with the threaded through hole 35; with the above arrangement, the threaded through hole 35 engages the nut 36 and the second externally threaded rod 37 for transmitting the action of the threaded torque.
Working principle or structural principle, when in use, the valve rod connecting rod 3 is of a sectional type structure, the C-shaped ring is in line contact with the valve rod connecting rod 3 and the valve rotating rod 11, when the valve is closed, the structure can effectively transmit closing torque to realize the closing of the valve and meet the functional requirement of closing the valve in an emergency state of a user, when the valve is opened, the device can be rapidly disconnected, further the closing torque acting on the connecting rod of the device can not be transmitted to the valve rod of the valve, further the functional requirement of a manager on the incapability of opening the valve privately by the user can be met, meanwhile, the magnetic lock head 2 does not participate in the torque transmission of opening and closing the valve and only serves as a management function, the internal magnetic component is completely closed, the service life is long, the safety and the reliability are realized, when the valve in the existing reservoir is refitted, the valve rod connecting rod 3 and the C-shaped check ring, only the slot 310 of the valve rod connecting rod 3 is partially exposed, the valve rod connecting rod 3 can be operated by a user to rotate anticlockwise, the threads of the valve rod connecting rod 3 and the valve rotating rod 11 are loosened instantly, and external torque cannot be transmitted to the valve rod connecting rod 3, so that the valve body 1 cannot be opened; the valve rod connecting rod 3 is rotated clockwise, the valve rod connecting rod 3 and the valve rotating rod 11 are in a screwing state, external torque can be continuously transmitted to the valve rod connecting rod 3, the valve body 1 can be closed, the valve body 1 can be modified and upgraded on line, a pipeline system is not disassembled, convenience, safety and low cost are achieved, the opening and closing key 4 can be separated from the device, and the part is kept and controlled by a management party and has a managed opening and closing function; the valve rod connecting rod 3 is arranged on the device body, and after the original valve hand wheel is detached, a user can close the valve body 1 through the valve rod connecting rod 3, so that the device has a function of transmitting closing torque; magnetic lock 2, can be in former valve hand wheel demolish the back, pin the hand wheel department of original valve rod by this magnetic lock 2, prevent that the user from opening valve body 1 privately, only can open magnetic lock 2 through opening and close key 4, and then realize freely opening and close to valve body 1 by the management side, through adopting this device to reform transform the upgrading to the valve of traditional area hand wheel of installing before the water gauge, can realize the management and the control of management side to the valve fast, solved in the past open and close all must be arrived the loaded down with trivial details of field operation by the management side personally, thereby realize that the management side is effective to valve and water gauge user, high-efficient management.
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. An emergency shut-off device for a valve, comprising a valve body (1), characterized in that: the valve comprises a valve body (1) and is characterized in that the valve body comprises a valve rotating rod (11), a valve rod connecting rod (3) is inserted into the top of the valve rotating rod (11), a magnetic lock head (2) is sleeved on the outer side wall of the valve rod connecting rod (3), the top end of the valve rod connecting rod (3) is penetrated through the magnetic lock head (2), an opening and closing key (4) is sleeved on the outer side wall of the magnetic lock head (2), the top end of the valve rod connecting rod (3) is penetrated through the opening and closing key (4), and a C-shaped ring (32) is sleeved on the outer side wall of the valve rotating rod (11).
2. An emergency shut off device for a valve as defined in claim 1 wherein: a cavity (41) is formed in the opening and closing key (4), a through groove (42) is formed in the top wall of the inside of the opening and closing key (4), a groove (43) is formed in the center of the top of the opening and closing key (4), the cavity (41) is communicated with the through groove (42), and the through groove (42) is communicated with the groove (43).
3. An emergency shut off device for a valve as defined in claim 2 wherein: the top end of the valve rod connecting rod (3) penetrates through the cavity (41), the through groove (42) and the groove (43) in sequence, the bottom of the valve rod connecting rod (3) is provided with an insertion groove matched with the valve rotating rod (11), and the top end of the valve rotating rod (11) is inserted into the insertion groove.
4. An emergency shut off device for a valve as defined in claim 1 wherein: valve rod connecting rod (3) are including the body of rod (31), internal thread pole (33) and first external screw thread pole (34), the bottom of the body of rod (31) with the top fixed connection of first external screw thread pole (34), the bottom of first external screw thread pole (34) with the inside wall threaded connection of internal thread pole (33).
5. An emergency shut off device for a valve as defined in claim 1 wherein: valve rod connecting rod (3) are including the body of rod (31), screw through-hole (35), nut (36) and the outer threaded rod of second (37), screw through-hole (35) are seted up in the bottom of the body of rod (31), the top of the outer threaded rod of second (37) is run through nut (36) and with screw through-hole (35) threaded connection.
6. An emergency shut off device for a valve as defined in claim 1 wherein: the top end of the valve rod connecting rod (3) is provided with a slot (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322375.0U CN211624372U (en) | 2019-12-23 | 2019-12-23 | Emergency cut-off device for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322375.0U CN211624372U (en) | 2019-12-23 | 2019-12-23 | Emergency cut-off device for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624372U true CN211624372U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322375.0U Active CN211624372U (en) | 2019-12-23 | 2019-12-23 | Emergency cut-off device for valve |
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| CN (1) | CN211624372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352734A (en) * | 2021-12-04 | 2022-04-15 | 扬州高标机械有限公司 | Emergency cut-off device for valve |
-
2019
- 2019-12-23 CN CN201922322375.0U patent/CN211624372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352734A (en) * | 2021-12-04 | 2022-04-15 | 扬州高标机械有限公司 | Emergency cut-off device for valve |
| CN114352734B (en) * | 2021-12-04 | 2024-01-09 | 扬州高标机械有限公司 | Emergency cut-off device for valve |
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