CN215831180U - Gate valve sealing structure - Google Patents
Gate valve sealing structure Download PDFInfo
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- CN215831180U CN215831180U CN202122408803.9U CN202122408803U CN215831180U CN 215831180 U CN215831180 U CN 215831180U CN 202122408803 U CN202122408803 U CN 202122408803U CN 215831180 U CN215831180 U CN 215831180U
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- sliding plate
- gate valve
- valve sealing
- sealing structure
- scraping
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Abstract
The utility model relates to the field of conveying mechanical equipment, in particular to a gate valve sealing structure. The structure comprises a sliding plate, wherein the sliding plate is arranged at a discharge port of the conical hopper and is used for realizing the opening and closing of the discharge port of the conical hopper; the pulling assembly is used for driving the sliding plate to slide so as to realize the opening and closing of the discharge hole of the cone hopper; the cleaning component is abutted against the sliding plate and used for cleaning materials bonded on the sliding plate; the scraping force between the cleaning component and the sliding plate is adjustable. Through setting up the scraping force between clearance subassembly and the sliding plate into adjustable form, along with wearing and tearing consumption, can be continuous adjust the distance between the two, also adjust the scraping dynamics between the control two promptly to realize better sliding plate clearance effect.
Description
Technical Field
The utility model relates to the field of conveying mechanical equipment, in particular to a gate valve sealing structure.
Background
In the bulk cargo conveying industry, the application of the flat plate reciprocating gate valve is very wide. The material inlet and outlet of the screw conveyer, the material inlet and outlet hopper of the bucket elevator, the material inlet and outlet hopper of the scraper conveyer and the like are all generally in a flat plate reciprocating gate structure.
The flat plate reciprocating gate is generally divided into: manual gates, electric gates, pneumatic gates, hydraulic gates, etc., which are generally composed of a sliding plate, a pulling assembly, and a cleaning assembly. In the long-term use, the problem of wearing and tearing often appear between clearance subassembly and the sliding plate to lead to the easy effectual clean up of material on the sliding plate, its one side probably causes the jamming problem of pulling the subassembly, also probably causes revealing of material, especially some poisonous material and high temperature material expose, influence personal safety and environmental safety.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide the gate sealing structure, the scraping force between the cleaning component and the sliding plate is set to be adjustable, so that the cleaning effect can be well realized, and the sliding plate is prevented from bringing materials out of a specific area to influence the personal safety and the environmental safety.
The technical scheme for solving the technical problems is as follows:
a gate valve sealing structure comprises a sliding plate, wherein the sliding plate is arranged at a discharge port of a cone hopper and is used for realizing the opening and closing of the discharge port of the cone hopper; the pulling assembly is used for driving the sliding plate to slide so as to realize the opening and closing of the discharge hole of the cone hopper; the cleaning component is abutted against the sliding plate and used for cleaning materials bonded on the sliding plate; the scraping force between the cleaning component and the sliding plate is adjustable.
Preferably, the cleaning assembly at least comprises a scraping piece and a scraping force adjusting piece, and the scraping piece is abutted against the sliding plate under the action of the scraping force adjusting piece.
Specifically, the scraping force adjusting part is a compression bolt, the compression bolt is installed on one side of the sliding plate and is perpendicular to the sliding plate, the scraping part is located between the sliding plate and the compression bolt, and the scraping force between the scraping part and the sliding plate can be adjusted by rotating the compression bolt.
Preferably, the scraping member is a packing.
Preferably, the cleaning assembly further comprises a bead positioned between the wiper member and the wiper force adjuster, the wiper force adjuster applying a wiping force to the wiper member via the bead.
Preferably, the pulling assembly at least comprises a screw rod and a sliding plate fixing seat, the screw rod is fixedly installed on one side of the cone hopper, the sliding plate fixing seat is installed on the screw rod and is used for driving the sliding plate to move left and right along with the rotation of the screw rod, and the sliding plate fixing seat does not influence the rotation of the screw rod.
Specifically, the sliding plate fixing seat at least comprises a nut and a nut box, the nut is fixed in the nut box and meshed with the lead screw, and the lead screw drives the sliding plate to move through the nut and the nut box.
Preferably, a pulley capable of supporting the sliding plate is disposed on a path of the sliding plate.
Preferably, the gate valve sealing structure further comprises a casing, the casing is mounted on the cone hopper, a partition plate is arranged in the casing, the casing is divided into a left cavity and a right cavity by the partition plate, the pulling assembly is located in the cavity far away from the cone hopper, and the sliding plate penetrates through the partition plate and is connected with the pulling assembly.
Preferably, the cleaning assembly is located at the partition.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
(1) the scraping force between the cleaning component and the sliding plate is set to be adjustable, so that the distance between the cleaning component and the sliding plate can be continuously adjusted along with abrasion consumption, namely, the scraping force between the cleaning component and the sliding plate is adjusted and controlled, and a better cleaning effect of the sliding plate is realized;
(2) the cleaning assembly adopts a mode of pressing a bolt, is extremely convenient to adjust, and does not need to be disassembled;
(3) the structure is arranged in the shell, the shell is divided into two cavities by the partition board, the pulling assembly is arranged in the non-working cavity, the sliding plate is arranged in the working cavity and penetrates through the partition board to enter the non-working cavity, the cleaning assembly is arranged at the partition board, and materials can be well prevented from entering the non-working cavity.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a gate valve sealing structure according to an embodiment of the present invention;
fig. 2 is an enlarged structural view of a cleaning assembly.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a sliding plate 1, a pulling assembly 2, a cleaning assembly 3, a shell 4, a partition plate 5, a pulley 6, a lead screw 21, a sliding plate fixing seat 22, a nut 221, a nut box 222, a scraping piece 31, a scraping force adjusting piece 32, a pressing strip 33 and a pressing plate 34.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1 and 2, a gate valve sealing structure, including sliding plate 1, pulling subassembly 2 and clearance subassembly 3, sliding plate 1 sets up the switching that is used for realizing the awl and fights the discharge gate in the discharge gate department that the awl was fought, pulling subassembly 2 is used for driving sliding plate 1 to slide and then realizes the switching that the awl was fought the discharge gate, clearance subassembly 3 supports and is used for clearing up the material that bonds on sliding plate 1, the scraping dynamics between clearance subassembly 3 and the sliding plate 1 is adjustable.
When the cleaning component 3 cleans the sliding plate 1, abrasion consumption occurs at the contact part of the cleaning component 3 and the sliding plate 1 along with the prolonging of the service time, so that a good cleaning effect cannot be achieved.
The cleaning assembly 3 comprises at least a scraping member 31 and a scraping force adjusting member 32, and the scraping member 31 is abutted against the sliding plate 1 under the action of the scraping force adjusting member 32.
Specifically, the scraping force adjusting member 32 is a pressing bolt, the pressing bolt is installed on one side of the sliding plate 1 and is perpendicular to the sliding plate 1, the scraping member 31 is located between the sliding plate 1 and the pressing bolt, and the scraping force between the scraping member and the sliding plate 1 can be adjusted by rotating the pressing bolt.
It can be understood that, one scraping piece 31 and one scraping force adjusting piece 32 may be provided, which correspond to one side of the sliding plate 1 facing the cone, or two scraping pieces 31 may be symmetrically provided, and the two scraping pieces 31 clamp the sliding plate 1, thereby realizing the cleaning of the sliding plate 1.
In order to better guarantee the scraping effect, avoid the material to cross scraping piece 31 and enter into pulling subassembly 2 department, influence the normal work that pulls subassembly 2, scraping piece 31 is preferred packing, and the packing can be based on material characteristic selection type such as high temperature resistant, corrosion-resistant, high lubrication.
In order to better ensure the uniformity of the scraping force of the scraping surface of the scraping member 31, the cleaning assembly 3 further comprises a pressing strip 33, the pressing strip 33 is positioned between the scraping member 31 and the scraping force adjusting member 32, and the scraping force adjusting member 32 applies the scraping force to the scraping member 31 through the pressing strip 33, so as to ensure the uniformity of the scraping force of the scraping member 31. It will be appreciated that the pressing bolt may be provided in plural according to the sizes of the wiper 31 and the bead 32.
The pulling assembly 2 at least comprises a screw rod 21 and a sliding plate fixing seat 22, the screw rod 21 is fixedly installed on one side of the cone bucket, the sliding plate fixing seat 22 is installed on the screw rod 21 and used for driving the sliding plate 1 to move left and right along with the rotation of the screw rod 21, and the sliding plate fixing seat 22 does not influence the rotation of the screw rod 21.
If the slide plate fixing base 22 at least comprises the nut 221 and the nut box 222, the nut 221 is fixed inside the nut box 222 and engaged with the lead screw 21, and the lead screw 21 drives the slide plate 1 to move through the nut 221 and the nut box 222. Specifically, the method comprises the following steps: when the feed screw 21 rotates, the screw thread (or a gear arranged thereon) drives the nut 221 on the nut box 222 to rotate, so that the nut box 222 can move along with the feed screw 21 without affecting the normal rotation of the feed screw 21.
The pulley 6 capable of supporting the sliding plate 1 is further arranged on the moving path of the sliding plate 1, the sliding plate 1 slides left and right along the pulley 6 to be opened and closed, and the phenomenon that the sliding plate is stressed to bend under the action of self and material gravity to influence the closing effect of the follow-up cone hopper is avoided.
The gate valve sealing structure further comprises a shell 4, the shell 4 is installed on the cone hopper, a partition plate 5 is arranged in the shell 4, the shell 4 is divided into a left cavity and a right cavity by the partition plate 5, the pulling assembly 2 is located in the cavity far away from the cone hopper, and the sliding plate 1 penetrates through the partition plate 5 to be connected with the pulling assembly 2. The cleaning assembly 3 is located at the partition 5.
Specifically, can set up two side by side like baffle 5, clearance subassembly 3 sets up between two baffles 5, and 31 packings of scraping piece are the strip and are located between two baffles 5, and the packing can set up the multilayer as required, improves the reliability. The length of the pressing strip 33 is consistent with that of the packing, so that the force transmitted to the pressing strip 33 by the pressing bolt can be uniformly transmitted to the packing.
Further, a pressing plate 34 is disposed on the casing 4 at a position corresponding to the position where the pressing bolt is installed, and the pressing plate 34 may play a role in fastening the casing 4.
One end of the screw rod 21 is fixed on the partition plate 5, and the other end of the screw rod passes through the shell 4 and is provided with a hand wheel, so that the screw rod 21 is convenient to rotate. Baffle 5 and packing can also be with controlling two cavity seal isolation, avoid the material to enter into the cavity at lead screw 21 place for lead screw 21 loses efficacy because of the jamming of material, also can avoid poisonous material and high temperature material directly to expose and influence personal safety and environmental safety under the open air environment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A gate valve sealing structure is characterized by comprising
The sliding plate (1) is arranged at a discharge port of the conical hopper and used for realizing the opening and closing of the discharge port of the conical hopper;
the pulling assembly (2) is used for driving the sliding plate (1) to slide so as to realize the opening and closing of the discharge hole of the cone hopper;
the cleaning component (3) is abutted against the sliding plate (1) and used for cleaning materials bonded on the sliding plate (1);
the scraping force between the cleaning component (3) and the sliding plate (1) is adjustable.
2. Gate valve sealing structure according to claim 1, characterized in that the cleaning assembly (3) comprises at least a scraping member (31) and a scraping force adjusting member (32), the scraping member (31) being pressed against the sliding plate (1) by the scraping force adjusting member (32).
3. The gate valve sealing structure according to claim 2, wherein the scraping force adjusting member (32) is a pressing bolt installed on one side of the sliding plate (1) and perpendicular to the sliding plate (1), the scraping member (31) is located between the sliding plate (1) and the pressing bolt, and the scraping force between the scraping member (31) and the sliding plate (1) can be adjusted by rotating the pressing bolt.
4. Gate valve sealing arrangement according to claim 3, characterized in that the scraper (31) is a packing.
5. Gate valve sealing structure according to one of the claims 2 to 4, characterized in that the cleaning assembly (3) further comprises a bead (33), the bead (33) being located between the wiper (31) and the wiper force adjuster (32), the wiper force adjuster (32) applying a wiping force to the wiper (31) via the bead (33).
6. The gate valve sealing structure according to claim 1, wherein the pulling assembly (2) at least comprises a screw rod (21) and a sliding plate fixing seat (22), the screw rod (21) is fixedly installed on one side of the cone, the sliding plate fixing seat (22) is installed on the screw rod (21) and used for driving the sliding plate to move left and right along with the rotation of the screw rod, and the rotation of the screw rod (21) is not influenced by the sliding plate fixing seat (22).
7. The gate valve sealing structure according to claim 6, wherein the sliding plate fixing seat (22) at least comprises a nut (221) and a nut box (222), the nut (221) is fixed inside the nut box (222) and is engaged with the lead screw (21), and the lead screw (21) drives the sliding plate (1) to move through the nut (221) and the nut box (222).
8. Gate valve sealing structure according to claim 1, characterized in that the sliding plate (1) is provided with a pulley (6) capable of supporting the sliding plate (1) in the path of its movement.
9. The gate valve sealing structure according to claim 1, characterized in that the gate valve sealing structure further comprises a housing (4), the housing (4) is mounted on the cone hopper and a partition plate (5) is arranged in the housing, the partition plate (5) divides the housing (4) into a left chamber and a right chamber, the pulling assembly (2) is located in the chamber far away from the cone hopper, and the sliding plate (1) penetrates through the partition plate (5) and is connected with the pulling assembly (2).
10. Gate valve sealing structure according to claim 9, characterised in that two partitions (5) are arranged side by side and that the cleaning assembly (3) is located between two partitions (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408803.9U CN215831180U (en) | 2021-09-30 | 2021-09-30 | Gate valve sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408803.9U CN215831180U (en) | 2021-09-30 | 2021-09-30 | Gate valve sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831180U true CN215831180U (en) | 2022-02-15 |
Family
ID=80202017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122408803.9U Active CN215831180U (en) | 2021-09-30 | 2021-09-30 | Gate valve sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831180U (en) |
-
2021
- 2021-09-30 CN CN202122408803.9U patent/CN215831180U/en active Active
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