CN218440956U - Electric labyrinth type multi-stage pressure reduction regulating valve - Google Patents
Electric labyrinth type multi-stage pressure reduction regulating valve Download PDFInfo
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- CN218440956U CN218440956U CN202221877388.XU CN202221877388U CN218440956U CN 218440956 U CN218440956 U CN 218440956U CN 202221877388 U CN202221877388 U CN 202221877388U CN 218440956 U CN218440956 U CN 218440956U
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- rings
- pressure reduction
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 20
- 230000009467 reduction Effects 0.000 title abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 16
- 230000006837 decompression Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an electric labyrinth type multi-stage pressure reduction regulating valve, which comprises a valve body, a sleeve, a valve core, a valve rod, a gasket, a nut, a bolt, a valve cover, a filler pressure sleeve and a filler pressure plate; the valve cover is fixed on the valve body through a nut and a bolt, a sleeve is arranged in the inner cavity of the flow passage of the valve body, the valve core corresponds to the interior of the sleeve and is connected with the valve rod, and a multi-layer labyrinth ring adjusting channel is formed in the sleeve. The utility model provides an electronic labyrinth multistage step-down governing valve here, the sleeve is different from current sleeve, and this telescopic inside is formed with multilayer labyrinth ring and adjusts the passageway. The labyrinth ring adjusting channel is provided with an inlet end, an outlet end and a plurality of labyrinth rings, and the inlet end is communicated with the outlet end through the labyrinth rings. The medium passes through the labyrinth ring adjusting channel, pressure reduction adjustment can be formed when the medium passes through the labyrinth rings, and the labyrinth rings form multi-stage pressure reduction adjustment.
Description
Technical Field
The utility model relates to a gas governing valve field, what specifically say is an electronic labyrinth multistage pressure reduction governing valve.
Background
At present, a gas pressure regulating valve belongs to one of common devices, and is a device for regulating pressure by straight rod type and lever type pressure difference feedback control. The gas in the gas cylinder is liquid, the pressure is too high, and the gas cylinder needs to be decompressed to be suitable for being introduced into a stove for combustion. The classification is made according to the modes of use and action, main parameters, pressure, medium working temperature, special use (i.e. special and special valve), driving energy source and structure, etc., wherein the most commonly used classification method is to divide the regulating valve into nine major classes according to the structure, 6 kinds are straight strokes and 3 kinds are angle strokes. Pressure regulating valves can be basically said to be pressure reducing valves, the working principle of which is as follows: the pressure reducing is realized by filling a relatively large cavity with high-pressure medium through a small hole, in fact, the pressure reducing is realized by intercepting, two sides of a diaphragm or a piston are provided with an outlet cavity, one side of the diaphragm or the piston is provided with artificial pressure, and a valve rod for controlling the size of the small hole is connected with the diaphragm (the piston), so that the pressure of the outlet cavity is always equal to the pressure as long as a fixed pressure is supplied, and the given pressure can be provided by a spring or an air source or a hydraulic source. The position of a through hole of an internal channel of the conventional regulating valve is single in structure, and the regulating valve is lack of pressure reduction regulating capability.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above disadvantages, the present invention provides an electric labyrinth type multistage depressurization regulating valve; has the capacity of reducing blood pressure.
The utility model is realized in such a way that an electric labyrinth type multi-stage pressure reduction regulating valve is constructed, which comprises a valve body, a sleeve, a valve core, a valve rod, a gasket, a nut, a bolt, a valve cover, a filler pressure sleeve and a filler pressure plate; the valve cover is fixed on the valve body through a nut and a bolt, a sleeve is arranged in an inner cavity of a flow passage of the valve body, the valve core corresponds to the inside of the sleeve and is connected with the valve rod, and the valve is characterized in that; the sleeve is formed with a multi-layer labyrinth ring adjustment passage.
The electric labyrinth type multistage depressurization regulating valve is characterized in that the pressure reducing valve is provided with a pressure reducing valve body; the labyrinth ring adjusting channel is provided with an inlet end, an outlet end and a plurality of labyrinth rings, and the inlet end is communicated with the outlet end through the labyrinth rings.
The electric labyrinth type multistage depressurization regulating valve is characterized in that the pressure reducing valve is provided with a pressure reducing valve body; the inlet end corresponds to an inner wall surface of the sleeve, and the outlet end corresponds to an outer wall surface of the sleeve.
The utility model relates to an electric labyrinth type multistage depressurization regulating valve, which is characterized in that; the labyrinth rings are divided into three groups.
The utility model relates to an electric labyrinth type multistage depressurization regulating valve, which is characterized in that; and a gasket is arranged between the valve cover and the valve body.
The utility model relates to an electric labyrinth type multistage depressurization regulating valve, which is characterized in that; the valve rod penetrates out of the valve cover, and the upper portion of the valve cover is provided with the filler and the filler pressing sleeve through the filler pressing plate.
The utility model has the advantages and beneficial effects that; the utility model provides an electronic labyrinth multistage step-down governing valve here, the sleeve is different from current sleeve, and this telescopic inside is formed with multilayer labyrinth ring and adjusts the passageway. The labyrinth ring adjusting channel is provided with an inlet end, an outlet end and a plurality of labyrinth rings, and the inlet end is communicated with the outlet end through the labyrinth rings. The medium passes through the labyrinth ring adjusting channel, pressure reduction adjustment can be formed when the medium passes through the labyrinth rings, and the labyrinth rings form multi-stage pressure reduction adjustment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a detail view of the corresponding labyrinth ring of the present invention;
fig. 3 is a schematic diagram of the labyrinth ring adjusting passage of the present invention.
Wherein: the valve comprises a valve body 1, a sleeve 2, a valve core 3, a valve rod 4, a gasket 5, a nut 6, a bolt 7, a valve cover 8, packing 9, a packing pressing sleeve 10, a packing pressing plate 11, an inlet end 12, an outlet end 13 and a plurality of labyrinth rings 14.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 utility model provides an electric labyrinth type multi-stage decompression regulating valve through improvement, as shown in figures 1-3, which can be implemented as follows; the valve comprises a valve body 1, a sleeve 2, a valve core 3, a valve rod 4, a gasket 5, a nut 6, a bolt 7, a valve cover 8, a filler 9, a filler pressing sleeve 10 and a filler pressing plate 11; when in implementation; the valve cover 8 is fixed on the valve body 1 through a nut 6 and a bolt 7, the sleeve 2 is arranged in the inner cavity of the flow channel of the valve body 1, the valve core 3 corresponds to the inside of the sleeve 2, the valve core 3 is connected with the valve rod 4, and the sleeve 2 is provided with a multi-layer labyrinth ring adjusting channel. When the utility model is implemented; the labyrinth ring adjusting passage has an inlet end 12, an outlet end 13 and a plurality of labyrinth rings 14, and the inlet end 12 and the outlet end 13 are communicated through the plurality of labyrinth rings 14. The medium passes through the labyrinth ring adjusting passage, and when passing through the labyrinth rings 14, the pressure reduction adjustment is formed, and the labyrinth rings 14 form multi-stage pressure reduction adjustment.
The inlet end 12 corresponds to an inner wall surface of the sleeve 2, and the outlet end 13 corresponds to an outer wall surface of the sleeve 2.
When the utility model is implemented; as shown in fig. 3; the labyrinth rings 14 are in three groups.
When the utility model is implemented; and a gasket 5 is arranged between the valve cover 8 and the valve body 1.
When the utility model is implemented; the valve rod 4 penetrates through the valve cover 8, and the upper part of the valve cover 8 is provided with a packing 9 and a packing pressing sleeve 10 through a packing pressing plate 11.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An electric labyrinth type multi-stage decompression regulating valve comprises a valve body (1), a sleeve (2), a valve core (3), a valve rod (4), a gasket (5), a nut (6), a bolt (7), a valve cover (8), a filler (9), a filler pressing sleeve (10) and a filler pressing plate (11); the valve cover (8) is fixed on the valve body (1) through a nut (6) and a bolt (7), a sleeve (2) is arranged in an inner cavity of a flow channel of the valve body (1), the valve core (3) corresponds to the inner part of the sleeve (2), and the valve core (3) is connected with the valve rod (4); the sleeve (2) is formed with a multi-layer labyrinth ring adjustment passage.
2. The labyrinth multistage pressure-reducing regulator valve according to claim 1, wherein; the labyrinth ring adjusting channel is provided with an inlet end (12), an outlet end (13) and a plurality of labyrinth rings (14), and the inlet end (12) is communicated with the outlet end (13) through the labyrinth rings (14).
3. The labyrinth multistage pressure-reducing regulator valve according to claim 2, wherein; the inlet end (12) corresponds to the inner wall surface of the sleeve (2), and the outlet end (13) corresponds to the outer wall surface of the sleeve (2).
4. The labyrinth multistage pressure-reducing regulator valve according to claim 1, wherein; the labyrinth rings (14) are in three groups.
5. The labyrinth multistage pressure-reducing regulator valve according to claim 1, wherein; and a gasket (5) is arranged between the valve cover (8) and the valve body (1).
6. The labyrinth type multistage pressure reducing and regulating valve according to claim 1, wherein; the valve rod (4) penetrates through the valve cover (8), and the upper part of the valve cover (8) is provided with a filler (9) and a filler pressing sleeve (10) through a filler pressing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221877388.XU CN218440956U (en) | 2022-07-21 | 2022-07-21 | Electric labyrinth type multi-stage pressure reduction regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221877388.XU CN218440956U (en) | 2022-07-21 | 2022-07-21 | Electric labyrinth type multi-stage pressure reduction regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440956U true CN218440956U (en) | 2023-02-03 |
Family
ID=85090443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221877388.XU Active CN218440956U (en) | 2022-07-21 | 2022-07-21 | Electric labyrinth type multi-stage pressure reduction regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440956U (en) |
-
2022
- 2022-07-21 CN CN202221877388.XU patent/CN218440956U/en active Active
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