CN220470795U - Electric single-seat regulating valve - Google Patents
Electric single-seat regulating valve Download PDFInfo
- Publication number
- CN220470795U CN220470795U CN202322170721.4U CN202322170721U CN220470795U CN 220470795 U CN220470795 U CN 220470795U CN 202322170721 U CN202322170721 U CN 202322170721U CN 220470795 U CN220470795 U CN 220470795U
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- Prior art keywords
- rod
- valve
- seat
- regulating
- sedimentation bin
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 36
- 238000004062 sedimentation Methods 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to the technical field of regulating valves, in particular to an electric single-seat regulating valve, which comprises an electric control device and a valve rod arranged at the output end of the electric control device; one end of the valve rod is provided with a valve seat, one side of the valve rod is provided with a blockage reminding device, and a sedimentation bin assembly is arranged below the valve seat. According to the utility model, the valve rod is provided with the blockage reminding device, when the valve core at the bottom of the valve rod cannot descend to the initial position under the action of impurities deposited in the sedimentation bin assembly, the lower pressure head cannot normally generate downward pressing acting force on the pressure sensor, so that the amount of impurities in the sedimentation bin assembly can be judged by reversely judging whether the lower pressure head can normally give a certain pressure to the pressure sensor, and when the amount of impurities in the sedimentation bin assembly is more, the normal descending of the valve rod is influenced, the impurities deposited in the sedimentation bin assembly can be rapidly discharged by disassembling the sedimentation bin assembly.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to an electric single-seat regulating valve.
Background
The electric single-seat regulating valve is a pressure balance regulating valve. And receiving a direct current signal from the regulating instrument, and changing the flow of the medium to be regulated to keep the controlled technological parameter at a given value. The method is widely applied to production automation control of industrial departments such as electric power, metallurgy, chemical industry, petroleum, light spinning, pharmacy, papermaking and the like.
The prior art comprises the following steps: an electric single-seat regulating valve with the publication number of CN212155853U comprises a valve body, a valve seat, a valve cover, a valve rod, a valve core, a bracket and an electric actuating mechanism; the valve seat is positioned in the valve body, the valve core is arranged in the valve seat, and the valve core is connected with the valve rod; the upper end of the valve body is connected with a valve cover, and a packing pad and a compression screw are arranged in the valve cover; the upper end of the valve cover is connected with the support, and the upper end of the support is connected with the electric executing mechanism. The utility model has the characteristics of compact structure, good heat dissipation effect, good pressure stability and the like, and can be widely used for production automation control in the fields of electric power, metallurgy, biology, chemical industry and the like.
The valve body bottom of the electric single-seat regulating valve is of an arc-shaped structure, when the valve core moves downwards, fluid can smoothly flow, so that the fluid can be blocked through the valve body bottom when flowing, a part of the fluid can be gradually deposited at the valve body bottom, the normal lifting of the valve rod is affected, the water yield of the regulating valve can be reduced inevitably over time, and therefore, the electric single-seat regulating valve is provided.
Disclosure of Invention
The utility model aims to provide an electric single-seat regulating valve so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric single-seat regulating valve comprises an electric control device and a valve rod arranged at the output end of the electric control device;
one end of the valve rod is provided with a valve seat, one side of the valve rod is provided with a blockage reminding device, and a sedimentation bin assembly is arranged below the valve seat.
Preferably, the blockage reminding device comprises a fixed plate fixed on the valve rod, a lower pressing rod is arranged below the fixed plate, a buffer spring is arranged on the surface of the lower pressing rod, a lower pressing head is fixed below the lower pressing rod, an indication hole is formed below the lower pressing head, and a pressure sensor is arranged in the indication hole.
Preferably, the valve rod is lifted in the valve seat through the electric control device, the fixed plate is parallel to the indication hole, and the lower pressure head corresponds to the indication hole in position.
Preferably, the lower pressure head is elastically connected with the fixed plate through a lower pressure rod and a buffer spring, and the lower pressure rod is of a piston rod structure.
Preferably, the blockage reminding device further comprises a prompt lamp and a microprocessor, and the pressure sensor, the microprocessor and the prompt lamp are electrically connected in sequence.
Preferably, the sedimentation bin assembly comprises a sedimentation bin main body, connecting lug plates are arranged at the joints of the sedimentation bin main body and the electric control device, a group of connecting lug plates are provided with through holes and limiting holes, the limiting holes are formed in the front end faces of the connecting lug plates, the other group of connecting lug plates are fixedly provided with mounting rods, the mounting rods are internally provided with adjusting rods, one sides of the adjusting rods are provided with limiting rods, adjusting springs are arranged at the other sides of the adjusting rods, and movable grooves are formed in the joints of the adjusting rods and the mounting rods.
Preferably, the adjusting rod is elastically connected with the mounting rod through an adjusting spring, the two groups of connecting lug plates are detachably connected through the mounting rod, the perforation, the limiting hole and the limiting rod, and a sealing ring is further arranged at the joint of the sedimentation bin main body and the connecting lug plates on the electric control device.
The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the valve rod is provided with the blockage reminding device, when the valve core at the bottom of the valve rod cannot descend to the initial position under the action of impurities deposited in the sedimentation bin assembly, the lower pressure head cannot normally generate downward pressing acting force on the pressure sensor, so that the amount of impurities in the sedimentation bin assembly can be judged by reversely judging whether the lower pressure head can normally give a certain pressure to the pressure sensor, and when the amount of impurities in the sedimentation bin assembly is more, the normal descending of the valve rod is influenced, the impurities deposited in the sedimentation bin assembly can be rapidly discharged by disassembling the sedimentation bin assembly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a partial construction of a sedimentation cartridge assembly of the present utility model;
fig. 4 is a schematic structural view of the adjusting lever of the present utility model.
In the figure: 1. an electric control device; 2. a blockage reminding device; 201. a warning light; 202. a fixing plate; 203. an indication hole; 204. a pressure sensor; 205. a lower pressure head; 206. a buffer spring; 207. pressing down a rod; 3. a valve stem; 4. a valve seat; 5. a sedimentation bin assembly; 501. a sedimentation bin body; 502. a limiting hole; 503. connecting an ear plate; 504. a mounting rod; 505. perforating; 506. an adjusting rod; 507. a movable groove; 508. an adjusting spring; 509. and a limit rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1, 3 and 4, the present utility model provides a technical solution: an electric single-seat regulating valve comprises an electric control device 1 and a valve rod 3 arranged at the output end of the electric control device 1;
one end of the valve rod 3 is provided with a valve seat 4, one side of the valve rod 3 is provided with a blockage reminding device 2, the lower part of the valve seat 4 is provided with a sedimentation bin assembly 5, the sedimentation bin assembly 5 comprises a sedimentation bin main body 501, the electric control device 1 can be controlled by a motor or a cylinder, only the valve rod 3 can be driven to normally lift in the valve seat 4, impurities are easy to deposit at the bottom of the valve seat 4 and enter the sedimentation bin main body 501 because the bottom of the valve seat 4 is of a circular arc structure, the connection part of the sedimentation bin main body 501 and the electric control device 1 is provided with a connecting lug plate 503, one group of connecting lug plates 503 is provided with a perforation 505 and a limiting hole 502, the limiting hole 502 is positioned on the front end surface of the connecting lug plate 503, the other group of connecting lug plates 503 is fixedly provided with a mounting rod 504, the inside of the mounting rod 504 is provided with a regulating rod 506, one side of the regulating rod 506 is provided with a limiting rod 509, the opposite side of adjusting the pole 506 is provided with adjusting spring 508, and adjusting the junction of pole 506 and installation pole 504 has seted up movable groove 507, adjust pole 506 and installation pole 504 elastic connection through adjusting spring 508, two sets of link lugs 503 realize dismantling the connection through installation pole 504, perforation 505, spacing hole 502 and gag lever post 509, it still is provided with the sealing washer to deposit the link lugs 503 junction on storehouse main part 501 and the electric control device 1, after adjusting pole 506 moves compression adjusting spring 508 to one side during the dismantlement, drive gag lever post 509 and shift backward, the gag lever post 509 can run through in the inside of installation pole 504 and shift backward, after gag lever post 509 breaks away from spacing hole 502, can downwards stimulate deposit storehouse main part 501, make two sets of link lugs 503 interconnect separate, clear up it after dismantling and depositing storehouse main part 501.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1 and 2, as a preferred embodiment, further, based on the above manner, the blockage reminding device 2 includes a fixed plate 202 fixed on the valve rod 3, a pressing rod 207 is provided below the fixed plate 202, a buffer spring 206 is provided on the surface of the pressing rod 207, a pressing head 205 is fixed below the pressing rod 207, an indication hole 203 is provided below the pressing head 205, a pressure sensor 204 is installed inside the indication hole 203, the valve rod 3 is lifted in the valve seat 4 by the electric control device 1, the fixed plate 202 and the indication hole 203 are parallel to each other, the pressing head 205 corresponds to the position of the indication hole 203, the pressing head 205 is elastically connected with the fixed plate 202 by the pressing rod 207 and the buffer spring 206, and the pressing rod 207 is of a piston rod structure, the blockage reminding device 2 further includes a prompting lamp 201 and a microprocessor, the pressure sensor 204, the microprocessor and the prompting lamp 201 are electrically connected in sequence, as impurities increase, when the valve rod 3 descends normally, the pressing head 205 is driven by the fixed plate 202 to descend to the inside the indication hole 203, and a certain pressure sensor 204 is started by the electric control device 1, and a monitoring value is started by the microprocessor 1, and if the electric control device is started, and a value of the microprocessor 201 is started, and a value of the electric control device is started, namely a value of a prompt signal is started up to the microprocessor 1.
From the above, it can be seen that:
the utility model aims at the technical problems that: the bottom of the valve body of some existing electric single-seat regulating valves is of an arc-shaped structure, when the valve core moves downwards, fluid can smoothly flow, so that the fluid can be blocked by the bottom of the valve body when flowing, and part of the fluid can be gradually deposited to the bottom of the valve body, so that the normal lifting of the valve rod is affected, and the problem of reducing the water yield of the regulating valve can be solved in the long term; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
when the electric control device 1 is used, motor control can be selected, air cylinder control can be selected, only the valve rod 3 can be driven to normally lift in the valve seat 4, the internal structure of the valve seat 4 is similar to an electric single seat regulating valve with the publication number of CN212155853U, the bottom of the valve seat 4 is of a circular arc structure, impurities are easy to deposit at the bottom of the valve seat 4 and enter the sedimentation bin main body 501, the normal lowering of the valve rod 3 can be hindered along with the increase of the impurities, when the valve rod 3 normally descends, the lower pressure head 205 can be driven by the fixing plate 202 to descend into the indicating hole 203, a certain pressure is provided for the pressure sensor 204, a monitoring value is transmitted to the microprocessor, the microprocessor simultaneously judges whether the electric control device 1 is started, if the electric control device 1 is started, the pressure value is 0, a signal can be sent to the indicating lamp 201, a user can clear the sedimentation bin main body 501, only the adjusting rod 506 is required to be moved to one side to drive the limit rod 509 to move backwards, the limit rod 509 can penetrate the inside the mounting rod 504 and move forwards and backwards, the limit rod 509 is separated from the sedimentation bin main body 502, and the limit rod 501 is separated from the sedimentation bin main body 501, and the two limit rods are separated from each other by pulling the limit rod 501;
through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:
according to the utility model, the valve rod 3 is provided with the blockage reminding device 2, when the valve core at the bottom of the valve rod 3 cannot descend to the initial position under the action of impurities deposited in the sedimentation bin assembly 5, the lower pressure head 205 cannot normally generate downward acting force on the pressure sensor 204, so that the quantity of impurities in the sedimentation bin assembly 5 can be judged by reversely judging whether the lower pressure head 205 can normally give a certain pressure to the pressure sensor 204, and when the impurities in the sedimentation bin assembly 5 are more, the normal descending of the valve rod 3 is influenced, the impurities deposited in the sedimentation bin assembly 5 can be rapidly discharged by detaching the sedimentation bin assembly 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An electric single-seat regulating valve is characterized by comprising an electric control device (1) and a valve rod (3) arranged at the output end of the electric control device (1);
one end of the valve rod (3) is provided with a valve seat (4), one side of the valve rod (3) is provided with a blockage reminding device (2), and a sedimentation bin assembly (5) is arranged below the valve seat (4).
2. An electric single-seat regulating valve according to claim 1, characterized in that the blockage reminding device (2) comprises a fixed plate (202) fixed on a valve rod (3), a lower pressing rod (207) is arranged below the fixed plate (202), a buffer spring (206) is arranged on the surface of the lower pressing rod (207), a lower pressing head (205) is fixed below the lower pressing rod (207), an indication hole (203) is arranged below the lower pressing head (205), and a pressure sensor (204) is arranged inside the indication hole (203).
3. An electric single-seat regulating valve according to claim 2, characterized in that the valve rod (3) is lifted in the valve seat (4) by the electric control device (1), the fixed plate (202) and the indicating hole (203) are parallel, and the positions of the lower pressure head (205) and the indicating hole (203) correspond to each other.
4. The electric single-seat regulating valve according to claim 2, wherein the lower pressure head (205) is elastically connected with the fixed plate (202) through a lower pressure rod (207) and a buffer spring (206), and the lower pressure rod (207) is of a piston rod structure.
5. The electric single-seat regulating valve according to claim 2, wherein the blockage reminding device (2) further comprises a prompting lamp (201) and a microprocessor, and the pressure sensor (204), the microprocessor and the prompting lamp (201) are electrically connected in sequence.
6. The electric single-seat regulating valve according to claim 1, wherein the sedimentation bin assembly (5) comprises a sedimentation bin main body (501), connecting lug plates (503) are arranged at the joint of the sedimentation bin main body (501) and the electric control device (1), a group of connecting lug plates (503) are provided with through holes (505) and limiting holes (502), the limiting holes (502) are positioned on the front end face of the connecting lug plates (503), the other group of connecting lug plates (503) are fixedly provided with mounting rods (504), the mounting rods (504) are internally provided with regulating rods (506), one sides of the regulating rods (506) are provided with limiting rods (509), regulating springs (508) are arranged at the other sides of the regulating rods (506), and movable grooves (507) are formed at the joint of the regulating rods (506) and the mounting rods (504).
7. The electric single-seat regulating valve according to claim 6, wherein the regulating rod (506) is elastically connected with the mounting rod (504) through a regulating spring (508), two groups of connecting lug plates (503) are detachably connected through the mounting rod (504), the through hole (505), the limiting hole (502) and the limiting rod (509), and a sealing ring is further arranged at the joint of the sedimentation bin main body (501) and the connecting lug plates (503) on the electric control device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170721.4U CN220470795U (en) | 2023-08-14 | 2023-08-14 | Electric single-seat regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170721.4U CN220470795U (en) | 2023-08-14 | 2023-08-14 | Electric single-seat regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470795U true CN220470795U (en) | 2024-02-09 |
Family
ID=89805465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170721.4U Active CN220470795U (en) | 2023-08-14 | 2023-08-14 | Electric single-seat regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470795U (en) |
-
2023
- 2023-08-14 CN CN202322170721.4U patent/CN220470795U/en active Active
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