CN218543218U - Dedicated valve of dust remover promotes structure - Google Patents
Dedicated valve of dust remover promotes structure Download PDFInfo
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- CN218543218U CN218543218U CN202222391789.0U CN202222391789U CN218543218U CN 218543218 U CN218543218 U CN 218543218U CN 202222391789 U CN202222391789 U CN 202222391789U CN 218543218 U CN218543218 U CN 218543218U
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- cylinder rod
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- box body
- dust
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Abstract
The utility model discloses a valve lifting structure special for a dust remover, which belongs to the technical field of dust removers, wherein a horizontal clapboard is arranged in a box body of the dust remover, the clapboard divides a dust removing cavity into a purified gas channel and an upper box body, and the clapboard is provided with a through hole in the vertical direction; the purge gas channel is positioned below the upper box body; characterized in that the valve lifting structure comprises: the cylinder is fixed at the top of the dust remover; a cylinder rod of the cylinder vertically penetrates into the upper box body downwards; the inner diameter of the through hole is larger than the outer diameter of the cylinder rod; a reversing valve for controlling the action of the cylinder; a sealing plate connected to the lower end of the cylinder rod; a piston connected to the middle of the cylinder rod; the elastic element is sleeved at the upper end of the air cylinder rod, a base plate is arranged on the upper portion of the elastic element, and fasteners are fixedly arranged on the upper portion of the base plate and the upper end of the air cylinder rod. The utility model discloses can utilize elastic element elasticity to make the poppet valve be in the open mode, utilize compressed air to make the poppet valve be in the closed condition.
Description
Technical Field
The invention belongs to the technical field of dust collectors, and particularly relates to a valve lifting structure special for a dust collector.
Background
The off-line ash cleaning and on-line filtering state switching of the large industrial dust remover is realized by the opening and closing action of a lift valve. The two working states of the poppet valve in the prior art need compressed air as power, the poppet valve falls and is closed due to the reasons of air supply stoppage of the compressed air, low pressure and the like, and an airflow channel of the dust remover is completely blocked, so that negative pressure of the dust remover and an upstream industrial production system where the dust remover is located, such as a boiler, a kiln and the like, is converted into positive pressure, adverse effects are brought to environmental protection and production, and explosion danger is generated in severe cases. Therefore, the poppet valve structure is in urgent need of improvement.
Disclosure of Invention
The utility model discloses a solve the technical problem who exists among the known art, provide a dedicated valve of dust remover and promote structure, utilize elastic element elasticity to make the poppet valve be in the open mode, utilize compressed air to make the poppet valve be in the closed condition.
The utility model aims at providing a special valve lifting structure for a dust remover, wherein a horizontal clapboard is arranged in a box body of the dust remover, the clapboard divides a dust removing cavity into a purified gas channel and an upper box body, and the clapboard is provided with a through hole in the vertical direction; the purified gas channel is positioned below the upper box body; the valve lifting structure includes:
the air cylinder is fixed at the top of the dust remover; a cylinder rod of the cylinder vertically penetrates into the upper box body downwards; the inner diameter of the through hole is larger than the outer diameter of the air cylinder rod;
a reversing valve for controlling the cylinder to act;
a sealing plate connected to the lower end of the cylinder rod;
a piston connected to the middle of the cylinder rod;
the elastic element is sleeved at the upper end of the air cylinder rod, a base plate is arranged on the upper portion of the elastic element, and fasteners are fixedly arranged on the upper portion of the base plate and the upper end of the air cylinder rod.
The utility model has the advantages and positive effects that:
the utility model discloses utilize elastic element's elasticity to make the poppet valve be in the open mode, utilize compressed air to make the poppet valve be in the closed condition.
Drawings
FIG. 1 is a view of the structure of the closed state of the present invention;
FIG. 2 is a structural diagram of the open state of the present invention;
FIG. 3 is a diagram of the structure of the shield according to the present invention;
wherein: 1. a purge gas channel; 2. a partition plate; 3. an upper box body; 4. a sealing plate; 5. a cylinder; 6. a piston; 7. a cylinder rod; 8. an elastic element; 9. a base plate; 10. a fixing element; 11. a diverter valve; 12. a shield.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Please refer to fig. 1 to 3.
A valve lifting structure dedicated to a dust collector, comprising: a cylinder 5 fixed on the top of the dust remover; a horizontal partition plate 2 is arranged in a box body of the dust remover, a dust removing cavity is divided into a purified gas channel 1 and an upper box body 3 by the partition plate 2, and a through hole in the vertical direction is formed in the partition plate 2; the gas purifying channel 1 is positioned below the upper box body 3, and a cylinder rod 7 of the cylinder 5 vertically penetrates into the upper box body 3 downwards; the inner diameter of the through hole is larger than the outer diameter of the cylinder rod 7;
a reversing valve 11 for controlling the action of the cylinder 5;
the lower end of the cylinder rod 7 is connected with the sealing plate 4;
the middle part of the cylinder rod 7 is connected with a piston 6;
an elastic element 8 is sleeved at the upper end of the air cylinder rod 7, a backing plate 9 is arranged at the upper part of the elastic element 8, and a fastening piece 10 is fixed at the free end of the air cylinder rod 7 at the upper part of the backing plate 9; the elastic element 8 is sleeved on the upper end of the air cylinder rod 7, and the sealing plate 4 is separated from the partition plate 2 in an extension state.
In the above preferred embodiment, the cylinder rod 7 and the fastening member 10 may be either fixedly connected or detachably connected, specifically:
the upper end of the cylinder rod 7 is provided with external threads, and a fastening piece 10 is screwed on the external threads.
The fastener 10 is welded to the upper end of the cylinder rod 7.
The elastic element 8 is a conical spring or a cylindrical spring.
The sealing plate 4 is made of a metal material.
The sealing plate 4 has a thickness ranging from 2mm to 10mm and is circular or rectangular in shape.
The reversing valve 11 is a two-position two-way electromagnetic valve. The reversing valve 11 is installed on the air supply pipeline of the cylinder.
In order to reduce dust pollution, a sealing cover 12 is sleeved on the upper part of the cylinder 5.
The sealing cover 12 is made of metal or plastic.
The working principle of the preferred embodiment is as follows:
when the lift valve of the dust remover needs to be opened, the sealing plate is separated from the upper surface of the partition plate by the elastic force of the elastic element;
when the dust remover lifting valve needs to be in a closed state, the electromagnetic valve is in a conducting state, compressed air enters the air cylinder, and the air cylinder rod drives the sealing plate to descend and finally to be attached to the partition plate.
As shown in fig. 3, the purpose of providing a shroud in the upper portion of the cylinder is: dust is prevented from permeating into the cylinder from the gap between the cylinder rod and the through hole at the top of the cylinder, and the service life of the cylinder is prolonged; when the upper portion of the air cylinder rod extends out of the air cylinder, mechanical damage is prevented from being brought to operators, and safety of products is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. A valve lifting structure special for a dust remover is characterized in that a horizontal partition plate (2) is arranged in a box body of the dust remover, a dust removing cavity is divided into a purified gas channel (1) and an upper box body (3) by the partition plate (2), and a through hole in the vertical direction is formed in the partition plate (2); the purified gas channel (1) is positioned below the upper box body (3); characterized in that said valve lifting structure comprises:
a cylinder (5) fixed on the top of the dust remover; a cylinder rod (7) of the cylinder (5) vertically penetrates into the upper box body (3) downwards; the inner diameter of the through hole is larger than the outer diameter of the cylinder rod (7);
a reversing valve (11) for controlling the cylinder (5) to act;
a sealing plate (4) connected to the lower end of the cylinder rod (7);
a piston (6) connected to the middle of the cylinder rod (7);
the elastic element (8) is sleeved at the upper end of the air cylinder rod (7), a backing plate (9) is installed on the upper portion of the elastic element (8), and fasteners (10) are fixedly installed on the upper portion of the backing plate (9) and the upper end of the air cylinder rod (7).
2. The valve lift structure for exclusive use of dust collectors according to claim 1, wherein the upper end of the cylinder rod (7) is provided with an external thread, and a fastening member (10) is screwed on the external thread.
3. The valve lift structure exclusively for dust collectors according to claim 1, wherein the fastening member (10) is welded to the upper end of the cylinder rod (7).
4. A precipitator-specific valve lifting structure in accordance with claim 1, wherein the elastic element (8) is a conical spring or a cylindrical spring.
5. A precipitator-specific valve lifting structure in accordance with claim 1, wherein the sealing plate (4) is made of a metal material.
6. The valve lifting structure for exclusive use of dust collector of claim 1, wherein the thickness of the sealing plate (4) ranges from 2mm to 10mm and is circular or rectangular in shape.
7. The valve lifting structure exclusively for dust collectors according to claim 1, wherein the direction valve (11) is a two-position two-way solenoid valve.
8. The valve lift structure exclusively for dust collectors according to claim 1, wherein a sealing cover (12) is fitted over an upper portion of the cylinder (5).
9. A valve lifting structure special for dust remover according to claim 8, wherein said sealing cover (12) is made of metal or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222391789.0U CN218543218U (en) | 2022-09-08 | 2022-09-08 | Dedicated valve of dust remover promotes structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222391789.0U CN218543218U (en) | 2022-09-08 | 2022-09-08 | Dedicated valve of dust remover promotes structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543218U true CN218543218U (en) | 2023-02-28 |
Family
ID=85272000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222391789.0U Active CN218543218U (en) | 2022-09-08 | 2022-09-08 | Dedicated valve of dust remover promotes structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543218U (en) |
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2022
- 2022-09-08 CN CN202222391789.0U patent/CN218543218U/en active Active
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