CN219692404U - Electrical valve positioner with air filtering pressure reducer - Google Patents

Electrical valve positioner with air filtering pressure reducer Download PDF

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Publication number
CN219692404U
CN219692404U CN202320597418.XU CN202320597418U CN219692404U CN 219692404 U CN219692404 U CN 219692404U CN 202320597418 U CN202320597418 U CN 202320597418U CN 219692404 U CN219692404 U CN 219692404U
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China
Prior art keywords
valve positioner
pressure reducer
electric valve
filter
air filtration
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CN202320597418.XU
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Chinese (zh)
Inventor
王和建
王和军
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Tk Tianjin Fluid Control Technology Co ltd
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Tk Tianjin Fluid Control Technology Co ltd
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Abstract

The utility model belongs to the technical field of electric valve positioners, in particular to an electric valve positioner with an air filtering pressure reducer. According to the utility model, through arranging the detachable filter structure, impurities contained in the input gas can be effectively filtered, and the problem that the impurities enter the electric valve positioner body to cause blockage and can not be used is solved, so that the normal use of the electric valve positioner is ensured, in addition, three filter screens are arranged, and the meshes of the three filter screens are arranged from large to small, so that the filtering effect is enhanced, and the dryness of the input gas is ensured.

Description

Electrical valve positioner with air filtering pressure reducer
Technical Field
The utility model relates to the technical field of electric valve positioners, in particular to an electric valve positioner with an air filtering pressure reducer.
Background
The electric valve positioner is a main accessory of a regulating valve, is usually matched with a pneumatic regulating valve for use, receives an output signal of the regulator, then uses the output signal to control the pneumatic regulating valve, after the regulating valve acts, the displacement of a valve rod is fed back to the valve positioner through a mechanical device, and the valve position is transmitted to an upper system through an electric signal.
The prior art has the following problems:
1. when the current input gas enters the electric valve positioner, the gas contains impurities, and the impurities enter the electric valve positioner to block the electric valve positioner, so that the electric valve positioner cannot be ensured to be normally used;
2. when the electric valve positioner is installed, the electric valve positioner is generally fixed in a bolt screwing mode, but sliding wires appear on threads during screwing, so that the electric valve positioner is large in dismounting difficulty coefficient and inconvenient to use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric valve positioner with the air filtering pressure reducer, which solves the problems that the existing gas contains impurities, the impurities enter the electric valve positioner to block the electric valve positioner, so that the electric valve positioner cannot be used normally, the electric valve positioner is fixed in a bolt screwing mode, but sliding wires appear on threads during screwing, and the disassembling difficulty coefficient is large.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an from electrical valve locator of taking air filtration pressure reducer, includes the electrical valve locator body, the bottom intermediate position department of electrical valve locator body installs the supporting seat, the bottom of supporting seat is connected with the mounting panel, exterior wall one side of electrical valve locator body is connected with the input tube, and the exterior wall opposite side of electrical valve locator body is connected with the output tube, the inside of input tube is equipped with dismouting formula filtration, the inside of mounting panel is equipped with mounting structure.
As a preferable technical scheme of the utility model, the detachable filter structure comprises a filter cylinder body arranged in the input pipe, wherein the inner surface wall of the filter cylinder body is provided with three filter screens, the three filter screens are arranged from left to right, and the meshes of the three filter screens are arranged from big to small.
As a preferable technical scheme of the utility model, the detachable filter structure further comprises clamping blocks symmetrically connected to the outer surface wall of the filter cylinder, and clamping grooves are formed in the outer parts of the clamping blocks and the inner walls of the input pipes.
As a preferable technical scheme of the utility model, the mounting structure comprises a slot arranged at the top end of the mounting plate, a block groove is arranged on one side of the slot and positioned on the inner wall of the mounting plate, a connecting rod is inserted in the block groove, one end of the connecting rod is connected with an embedded block, a spring is sleeved outside the connecting rod, one end of the spring is connected with the embedded block, and the other end of the connecting rod penetrates out and extends to the outside of the mounting plate to be connected with a plate.
As a preferable technical scheme of the utility model, the middle part of the front surface of the input pipe is fixedly provided with an air source pressure gauge, and the middle part of the front surface of the output pipe is fixedly provided with an output pressure gauge.
As a preferable technical scheme of the utility model, one side of the electric valve positioner body is connected with a junction box, and the junction box is arranged at the lower end of the input pipe.
As a preferable technical scheme of the utility model, one end of each of the input pipe and the output pipe is connected with a connecting plate, and screw holes are formed in the outer surface walls of the connecting plates.
Compared with the prior art, the utility model provides the electric appliance valve positioner with the air filtering pressure reducer, which has the following beneficial effects:
1. this from electrical valve locator of taking air filtration pressure reducer, through setting up reassembling type filtration, when electrical valve locator uses, at first will filter the fixture block card of barrel extexine and go into the draw-in groove, can make the cartridge filter body that has the filter screen install into the input tube in, can effectually filter the impurity that contains in the input gas, prevent impurity entering electrical valve locator originally internal and lead to causing the unable problem of using of jam, thereby guaranteed electrical valve locator's normal use, in addition, the filter screen is provided with three, and the mesh of three filter screen is from big to little setting, can strengthen the filter effect, guaranteed the cleanliness of input gas, in addition, after electrical valve locator uses a period, through the cooperation of fixture block and draw-in groove, can tear down the filter barrel and wash, follow-up filtration of being convenient for.
2. This from electrical valve locator of taking air filtration pressure reducer, through setting up mounting structure, when electrical valve locator installs, at first the slot that the mounting panel was seted up is docked with the inserted block that mounted position was reserved, then locate the outside of inserted block with the slot cover, utilize the elasticity of spring afterwards, the inserted block card is gone into in the inserted groove that the inserted block was reserved, can play fixed effect, and then the fastness of electrical valve locator body installation has been ensured, in addition, when needs are torn down, handheld and pulling plate, drive the connecting rod and remove, the connecting rod drives the inserted block and moves back and take in the piece inslot, can dismantle fixedly fast, upwards lift up finally the electrical valve locator body can, the current problem that adopts the screw to revolve to twist fixedly and lead to the dismouting degree of difficulty coefficient big that leads to, the easy operation is convenient, the convenience of electrical valve locator use has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of a detachable filter structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the mounting structure of the present utility model;
fig. 4 is a perspective view showing the appearance of the present utility model.
In the figure: 1. an electro-pneumatic valve positioner body; 2. a support base; 3. a mounting plate; 4. an input tube; 5. an output pipe; 6. a detachable filter structure; 61. a filter cylinder; 62. a filter screen; 63. a clamping block; 64. a clamping groove; 7. a mounting structure; 71. a slot; 72. a block groove; 73. a connecting rod; 74. an insert; 75. a spring; 76. a plate; 8. an air source pressure gauge; 9. outputting a pressure gauge; 10. and a junction box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides an from electrical valve locator of taking air filtration pressure reducer, including electrical valve locator body 1, the supporting seat 2 is installed to electrical valve locator body 1's bottom intermediate position department, the bottom of supporting seat 2 is connected with mounting panel 3, an installation for electrical valve locator, electrical valve locator body 1's exterior wall one side is connected with input tube 4, gas gets into by input tube 4, and electrical valve locator body 1's exterior wall opposite side is connected with output tube 5, the gas after the use is through output tube 5 output, the inside of input tube 4 is equipped with dismouting formula filtration 6, the inside of mounting panel 3 is equipped with mounting structure 7.
In this embodiment, the detachable filtering structure 6 includes a filtering cylinder 61 disposed inside the input pipe 4, the inner surface wall of the filtering cylinder 61 is provided with three filtering nets 62, the three filtering nets 62 are disposed from left to right, and the meshes of the three filtering nets 62 are disposed from large to small, so that impurities contained in the input gas are effectively filtered, and the problem that the impurities enter the electric valve positioner body 1 to cause blockage and cannot be used is prevented, thereby ensuring normal use of the electric valve positioner, and the three filtering nets 62 can enhance the filtering effect; the detachable filter structure 6 further comprises clamping blocks 63 symmetrically connected to the outer surface wall of the filter cylinder 61, clamping grooves 64 are formed in the outer parts of the clamping blocks 63 and located on the inner wall of the input pipe 4, and the filter cylinder 61 can be detached and cleaned through the cooperation of the clamping blocks 63 and the clamping grooves 64, so that subsequent filtering is facilitated; the mounting structure 7 comprises a slot 71 which is arranged at the top end of the mounting plate 3, a block groove 72 is formed in one side of the slot 71 and positioned on the inner wall of the mounting plate 3, a connecting rod 73 is inserted in the block groove 72, one end of the connecting rod 73 is connected with an embedded block 74, a spring 75 is sleeved outside the connecting rod 73, one end of the spring 75 is connected with the embedded block 74, the other end of the connecting rod 73 penetrates out and extends to the outer part of the mounting plate 3 to be connected with a plate 76, and the dismounting of the electric valve positioner can be realized rapidly through the cooperation of the slot 71, the connecting rod 73, the embedded block 74, the spring 75 and the plate 76 instead of adopting a bolt screwing mode, so that the problem of large dismounting difficulty coefficient caused by careless thread sliding is avoided; an air source pressure gauge 8 is fixedly arranged in the middle of the front surface of the input pipe 4, an output pressure gauge 9 is fixedly arranged in the middle of the front surface of the output pipe 5, the air source pressure is observed through the air source pressure gauge 8, and the output pressure gauge 9 tests the output air pressure; one side of the electric valve positioner body 1 is connected with a junction box 10, the junction box 10 is arranged at the lower end of the input pipe 4, and the junction box 10 can be connected with a required line; the input tube 4 and the output tube 5 are connected with a connecting plate at one end, screw holes are formed in the outer surface wall of the connecting plate, and the tube body suitable for matching is connected with the input tube 4 and the output tube 5 through the connecting plate and the screw holes.
The working principle and the using flow of the utility model are as follows: when the electric valve positioner is used, firstly, the slot 71 formed in the mounting plate 3 is in butt joint with the inserted block reserved in the mounting position, then the slot 71 is sleeved outside the inserted block, then the inserted block 74 is clamped into the inserted groove reserved in the inserted block by utilizing the elasticity of the spring 75, the installation of the electric valve positioner body 1 can be completed, then the junction box 10 is connected with a required line, then the air source is connected into the input pipe 4, the air passes through the filtering cylinder 61 with the filtering net 62, impurities contained in the input air can be effectively filtered, the problem that the impurities enter the electric valve positioner body 1 to cause blockage and cannot be used is solved, the air source pressure is observed through the air source pressure gauge 8, finally, the used air is output from the output pipe 5, the pressure gauge 9 tests the pressure of the air source, and then the whole valve positioning is completed, in addition, when the electric valve positioner is required to be disassembled, the electric valve positioner body 1 is held by hand, the plate 76 is pulled, the connecting rod 73 is driven to move, and the connecting rod 73 drives the inserted block 74 to move into the block groove 72, and the electric valve positioner body 1 can be rapidly removed and fixed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an from electrical valve locator of taking air filtration pressure reducer, includes electrical valve locator body (1), its characterized in that: the electric valve positioner is characterized in that a supporting seat (2) is arranged at the middle position of the bottom end of the electric valve positioner body (1), the bottom end of the supporting seat (2) is connected with a mounting plate (3), one side of the outer surface wall of the electric valve positioner body (1) is connected with an input pipe (4), the other side of the outer surface wall of the electric valve positioner body (1) is connected with an output pipe (5), a detachable filter structure (6) is arranged in the input pipe (4), and a mounting structure (7) is arranged in the mounting plate (3).
2. An appliance valve positioner with an air filtration pressure reducer as in claim 1 wherein: the detachable filter structure (6) comprises a filter cylinder body (61) arranged in the input pipe (4), wherein a filter screen (62) is arranged on the inner surface wall of the filter cylinder body (61), the number of the filter screens (62) is three, the filter screens (62) are arranged from left to right, and the meshes of the filter screens are arranged from big to small.
3. An appliance valve positioner with an air filtration pressure reducer as in claim 1 wherein: the detachable filter structure (6) further comprises clamping blocks (63) symmetrically connected to the outer surface wall of the filter cylinder body (61), and clamping grooves (64) are formed in the outer portions of the clamping blocks (63) and located on the inner wall of the input pipe (4).
4. An appliance valve positioner with an air filtration pressure reducer as in claim 1 wherein: mounting structure (7) are including seting up slot (71) on mounting panel (3) top, one side of slot (71) and be located the inner wall of mounting panel (3) and seted up piece groove (72), peg graft in the inside of piece groove (72) has connecting rod (73), the one end of connecting rod (73) is connected with slug (74), and the outside cover of connecting rod (73) is equipped with spring (75), the one end and the slug (74) of spring (75) are connected, the other end of connecting rod (73) runs through and extends to the external connection of mounting panel (3) have plate (76).
5. An appliance valve positioner with an air filtration pressure reducer as in claim 1 wherein: the middle part on the front of the input pipe (4) is fixedly provided with an air source pressure gauge (8), and the middle part on the front of the output pipe (5) is fixedly provided with an output pressure gauge (9).
6. An appliance valve positioner with an air filtration pressure reducer as in claim 1 wherein: one side of the electric valve positioner body (1) is connected with a junction box (10), and the junction box (10) is arranged at the lower end of the input tube (4).
7. An appliance valve positioner with an air filtration pressure reducer as in claim 1 wherein: one ends of the input pipe (4) and the output pipe (5) are connected with connecting plates, and screw holes are formed in the outer surface walls of the connecting plates.
CN202320597418.XU 2023-03-24 2023-03-24 Electrical valve positioner with air filtering pressure reducer Active CN219692404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320597418.XU CN219692404U (en) 2023-03-24 2023-03-24 Electrical valve positioner with air filtering pressure reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320597418.XU CN219692404U (en) 2023-03-24 2023-03-24 Electrical valve positioner with air filtering pressure reducer

Publications (1)

Publication Number Publication Date
CN219692404U true CN219692404U (en) 2023-09-15

Family

ID=87943861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320597418.XU Active CN219692404U (en) 2023-03-24 2023-03-24 Electrical valve positioner with air filtering pressure reducer

Country Status (1)

Country Link
CN (1) CN219692404U (en)

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