CN220204827U - Rotary jetting large-caliber pulse valve - Google Patents
Rotary jetting large-caliber pulse valve Download PDFInfo
- Publication number
- CN220204827U CN220204827U CN202321947975.6U CN202321947975U CN220204827U CN 220204827 U CN220204827 U CN 220204827U CN 202321947975 U CN202321947975 U CN 202321947975U CN 220204827 U CN220204827 U CN 220204827U
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- cover
- valve
- rotary
- pulse valve
- caliber
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- 230000006837 decompression Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 239000004429 Calibre Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 17
- 238000007664 blowing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to the field of pulse valves, in particular to a rotary jetting large-caliber pulse valve, which comprises a first valve cover, wherein a decompression chamber is arranged at the upper end of the first valve cover, an electromagnetic controller is connected to the upper end of the decompression chamber, and a protective cover is sleeved outside the decompression chamber. In the utility model, when the rotary jetting large-caliber pulse valve is used, rotary jetting is performed through the long-arm gyrotron in the pulse valve, and the protection cover arranged on the valve cover is effectively dustproof after long-time use, so that the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of pulse valves, in particular to a rotary blowing large-caliber pulse valve.
Background
The pulse valve is a diaphragm valve which is controlled by a pilot valve such as electromagnetic valve or pneumatic valve and can instantly open and close a high-pressure air source to generate pulses, is a main component of the dust remover, is a compressed air switch of a dust removing and blowing system of the bag type dust remover, is controlled by an output signal of a pulse blowing controller, blows dust to filter bags row by row, ensures the resistance of the dust remover to be kept within a set range, ensures the processing capacity and dust collecting efficiency of the dust remover, and is suitable for mounting and connecting an air bag and a dust remover blowing pipe.
The pulse valve is also divided into a right-angle pulse valve and a submerged pulse valve, the principle is that a valve core is lifted upwards under the action of electromagnetic force, a pressure relief hole is opened, gas is sprayed out, and the outflow speed of the pressure relief hole is larger than the inflow speed of the constant pressure pipe gas of the decompression chamber due to the action of a constant pressure pipe orifice, so that the pressure of the decompression chamber is lower than the pressure of a lower air chamber, the gas of the lower air chamber jacks up a diaphragm, a jetting port is opened, and gas jetting is performed.
However, the existing pulse valve has defects in the aspects of cost and reliability, and the pulse valve is mostly leaked in a dust environment during dust removal work, so that electronic components such as an electromagnetic controller and the like can be interfered after long-time use, the internal structure of the pulse valve is affected, and the working efficiency of the pulse valve is greatly affected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a rotary jetting large-caliber pulse valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the rotary jetting large-caliber pulse valve comprises a first valve cover, wherein a decompression chamber is arranged at the upper end of the first valve cover, an electromagnetic controller is connected to the upper end of the decompression chamber, and a protective cover is sleeved outside the decompression chamber.
In addition, the preferred structure is, a plurality of connecting holes have been seted up to the outside of first valve gap, and are located the both sides of first valve gap and install rings.
Furthermore, the protective cover preferably comprises a base, a rotating cover, a counter flange, and a rotating bearing.
In addition, the preferred structure is, the upper end of base rotates and installs the antifriction bearing, and antifriction bearing's upper end is connected with the rotation cover, and the butt flange is installed to one side of rotation cover.
In addition, the preferred structure is, the inside of first valve gap is equipped with the stroke spring, and big diaphragm subassembly is installed to the lower extreme of stroke spring, and is located the upper end of stroke spring and be connected with the pressure release cabin.
In addition, the pressure release cabin preferably comprises a middle diaphragm assembly and a second valve cover, wherein an electromagnetic controller is connected to the upper end of the second valve cover.
Furthermore, it is preferable that the electromagnetic controller includes a small diaphragm assembly, a coil, and a small end cap.
The beneficial effects of the utility model are as follows:
in the utility model, when the rotary jetting large-caliber pulse valve is used, rotary jetting is performed through the long-arm gyrotron in the pulse valve, and the protection cover arranged on the valve cover is effectively dustproof after long-time use, so that the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the external structure of a rotary jetting large-caliber pulse valve according to the present utility model;
FIG. 2 is a schematic diagram of a main body structure of a rotary jetting large-caliber pulse valve according to the present utility model;
FIG. 3 is a schematic diagram of the internal structure of a rotary jetting large-caliber pulse valve according to the present utility model;
fig. 4 is a schematic diagram of a protection cover structure of a rotary jetting large-caliber pulse valve according to the present utility model.
In the figure: 1 a first valve cover, 101 a lifting ring, 2 an electromagnetic controller, 21 a small diaphragm assembly, 22 coils, 23 a small end cover, 3 a pressure release chamber, 31 a middle diaphragm assembly, 32 a second valve cover, 4 a large diaphragm assembly, 5 stroke springs, 6 a protective cover, 61 a base, 62 a rotating cover, 63 a butt flange and 64 a rotating bearing.
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.
Referring to fig. 1-4, a rotary jetting large-caliber pulse valve comprises a first valve cover 1, wherein a decompression chamber 3 is arranged at the upper end of the first valve cover 1, an electromagnetic controller 2 is connected at the upper end of the decompression chamber 3, and a protective cover 6 is sleeved outside the decompression chamber 3.
Wherein, a plurality of connecting holes have been seted up in the outside of first valve gap 1, and are located the both sides of first valve gap 1 and install rings 101, rings 101 make at pulse valve more convenient to install.
In addition, safety cover 6 includes base 61, rotates cover 62, butt flange 63, rolling bearing 64, can play effectual guard action to the electromagnetic controller 2 on the pulse valve through installation safety cover 6, can guarantee to carry out dustproof waterproof's effect when electromagnetic controller 2 works, because the pulse valve is many work in dust environment, and protective sheath 6 guarantees that it can carry out stable work and make things convenient for later maintenance.
A rotary bearing 64 is rotatably mounted on the upper end of the base 61, a rotary cover 62 is connected to the upper end of the rotary bearing 64, and a butt flange 63 is mounted on one side of the rotary cover 62.
Simultaneously, the inside of first valve gap 1 is equipped with stroke spring 5, and big diaphragm subassembly 4 is installed to stroke spring 5's lower extreme, and is located stroke spring 5's upper end and be connected with pressure release cabin 3, and it is manufactured to link into an integrated entity with the pressure gas pocket, after once installing, dismouting maintenance is extremely convenient.
In addition, pressure release cabin 3 includes well diaphragm subassembly 31, second valve gap 32, and wherein is located the upper end of second valve gap 32 and is connected with electromagnetic controller 2, uses tertiary diaphragm structure, and control and jetting sensitivity are high, and the fluxion is good.
Meanwhile, the electromagnetic controller 2 includes a small diaphragm assembly 21, a coil 22, and a small end cap 23.
In this embodiment, when a rotary blowing large-caliber pulse valve is used, the first valve cover 1 on the pulse valve is connected with compressed air, the compressed air is the compressed air which is dehydrated, filtered and contains oil mist, and then a control wire is connected to a wire holder of each electric control valve, and the wire inlet is noted that rainwater cannot be prevented from flowing upwards, so that the electromagnetic controller 2 works.
Because the central lines of the air inlet and the air outlet are in the same direction and are embedded and arranged on the air bag, and the long-arm gyrotron is used for rotary blowing, the rotary blowing large-caliber electromagnetic pulse valve adopts a three-stage diaphragm structure, so that unloading and exhausting matching is ensured, inflation damping matching is ensured, and the long-arm gyrotron nozzle bag dust remover is suitable for treating large-air-quantity dust-containing gas, has the characteristics of small maintenance workload of the pulse valve, large blowing quantity, low pressure, capability of saving a large amount of energy sources and the like, is popular with users in the electric power industry, and has wide development space.
And after long-time use, because the pulse valve is mostly dust collecting equipment to use, so make the pulse valve often leak and work under the dust environment for can produce the laying dust after long-time, be located the safety cover that the pulse valve set up and can effectually prevent dust, thereby guarantee the normal operating of pulse valve.
In the utility model, when the rotary jetting large-caliber pulse valve is used, rotary jetting is performed through the long-arm gyrotron in the pulse valve, and the protection cover arranged on the valve cover is effectively dustproof after long-time use, so that the working efficiency is greatly improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a rotatory jetting heavy-calibre pulse valve, includes first valve gap (1), its characterized in that, decompression chamber (3) are installed to the upper end of first valve gap (1), and the upper end of decompression chamber (3) is connected with electromagnetic controller (2), and is located the outside cover of decompression chamber (3) and is equipped with safety cover (6).
2. The rotary jetting large-caliber pulse valve according to claim 1, wherein a plurality of connecting holes are formed in the outer side of the first valve cover (1), and hanging rings (101) are arranged on two sides of the first valve cover (1).
3. A rotary jetting large caliber pulse valve according to claim 1, characterized in that the protective cover (6) comprises a base (61), a rotating cover (62), a butt flange (63), a rotating bearing (64).
4. A rotary jetting large caliber pulse valve as claimed in claim 3, characterized in that the upper end of the base (61) is rotatably mounted with a rotary bearing (64), the upper end of the rotary bearing (64) is connected with a rotary cover (62), and one side of the rotary cover (62) is mounted with a butt flange (63).
5. The rotary jetting large-caliber pulse valve according to claim 1, wherein a stroke spring (5) is arranged in the first valve cover (1), a large diaphragm assembly (4) is arranged at the lower end of the stroke spring (5), and a pressure relief cabin (3) is connected to the upper end of the stroke spring (5).
6. The rotary jetting large-caliber pulse valve according to claim 5, wherein the pressure relief cabin (3) comprises a middle diaphragm assembly (31) and a second valve cover (32), and an electromagnetic controller (2) is connected to the upper end of the second valve cover (32).
7. A rotary jetting large caliber pulse valve according to claim 6, characterized in that the electromagnetic controller (2) comprises a small diaphragm assembly (21), a coil (22), a small end cap (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947975.6U CN220204827U (en) | 2023-07-24 | 2023-07-24 | Rotary jetting large-caliber pulse valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947975.6U CN220204827U (en) | 2023-07-24 | 2023-07-24 | Rotary jetting large-caliber pulse valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204827U true CN220204827U (en) | 2023-12-19 |
Family
ID=89142605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321947975.6U Active CN220204827U (en) | 2023-07-24 | 2023-07-24 | Rotary jetting large-caliber pulse valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204827U (en) |
-
2023
- 2023-07-24 CN CN202321947975.6U patent/CN220204827U/en active Active
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