CN219472771U - Slag accumulation-free knife valve equipment - Google Patents

Abstract

The utility model provides slag accumulation-free knife valve equipment, which comprises a support steel plate arranged on the knife valve equipment, wherein mounting bases are arranged on two sides of the top of the support steel plate along the length direction, a support column is arranged at the top of the mounting base, a fixing plate is arranged at the top of the support column, a valve body is arranged on the support steel plate, a flashboard main body is arranged on the inner side of the valve body, and a sealing component capable of preventing slag accumulation is arranged on one side of the valve body, which is attached to the inner wall.

Description

Slag accumulation-free knife valve equipment

Technical Field

The utility model mainly relates to the technical field of knife valve equipment, in particular to slag accumulation-free knife valve equipment.

Background

The knife gate valve is also called a knife gate valve, a slurry valve and a slurry valve, the opening and closing piece of the knife gate valve is a gate plate, the moving direction of the gate plate is vertical to the fluid direction, the knife edge-shaped gate plate which can cut fiber materials is used for cutting off media, the gate plate is provided with two sealing surfaces, the two sealing surfaces of the most commonly used mode gate valve form a wedge shape, the wedge angle is different along with the valve parameters, and the gate plate of the wedge type knife gate valve can be made into a whole and is called a rigid gate plate; the valve plate can also be made into a flashboard capable of generating micro deformation so as to improve manufacturability and make up deviation of the angle of a sealing surface in the processing process, the flashboard is called an elastic flashboard, and a large number of flashboards are generally not wear-resistant and are not easy to replace in the market field of knife valves, and the valve is easy to close due to slag accumulation at the bottom.

Disclosure of Invention

The utility model mainly provides slag accumulation-free knife valve equipment which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a no long-pending sediment knife valve equipment, includes the supporting steel plate that sets up on knife valve equipment, the supporting steel plate top all is equipped with the installation base along length direction's both sides, the installation base top is equipped with the support column, the support column top is equipped with the fixed plate, be equipped with the valve body on the supporting steel plate, the valve body inboard is equipped with the flashboard main part, valve body laminating inner wall one side is equipped with the seal assembly that can prevent long-pending sediment.

Further, the sealing assembly comprises an outer flange positioned on the inner side of the valve body, a plurality of evenly distributed telescopic sleeves are arranged on the inner side of the outer flange, springs are sleeved on the outer sides of the telescopic sleeves, and wear-resistant rubber blocks are arranged on the other sides of the telescopic sleeves.

Further, a notch with an oblique angle is formed in one side, close to the inner wall of the valve body, of the wear-resistant rubber block.

Further, the flashboard main body comprises a flashboard positioned in the valve body, a connecting shaft is arranged at the top of the flashboard, a threaded rod is arranged at the top of the connecting shaft, and a hand wheel is arranged at the top of the threaded rod.

Further, threaded rod bottom and connecting axle swivelling joint, and threaded rod top extends to fixed plate top and hand wheel bottom fixed connection.

Further, the threaded rod is in threaded connection with the fixed plate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is suitable for preventing slag accumulation at the bottom of the knife valve in the use process of the knife valve equipment, when a user lifts the gate plate to open the knife valve through the hand wheel by the aid of the sealing assembly, the wear-resistant rubber block clings to the gate plate under the thrust of the spring to achieve a sealing effect, and in the state that the gate plate is completely opened, the wear-resistant rubber block can cling to a gap, so that a medium cannot enter the valve body, the effect of preventing slag accumulation is achieved, and normal use of the valve is ensured.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a main structure of a shutter plate according to the present utility model;

FIG. 3 is a schematic side view of an anatomical structure;

fig. 4 is an enlarged view of a region a in fig. 3.

In the figure: 1. supporting a steel plate; 101. a valve body; 102. a mounting base; 103. a support column; 104. a fixing plate; 2. a shutter body; 201. a flashboard; 202. a connecting shaft; 203. a threaded rod; 204. a hand wheel; 3. a seal assembly; 301. an outer flange; 302. a telescoping hub; 303. a spring; 304. and (5) a wear-resistant rubber block.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-4, an embodiment of a slag accumulation-free knife valve device is disclosed, which comprises a support steel plate 1 arranged on the knife valve device, wherein the two sides of the top of the support steel plate 1 along the length direction are respectively provided with a mounting base 102, the top of the mounting base 102 is provided with a support column 103, the top of the support column 103 is provided with a fixing plate 104, the support steel plate 1 is provided with a valve body 101, the inner side of the valve body 101 is provided with a flashboard main body 2, one side of the valve body 101 attached to the inner wall is provided with a sealing component 3 capable of preventing slag accumulation, the sealing component 3 comprises an external flange 301 positioned on the inner side of the valve body 101, the inner side of the external flange 301 is provided with a plurality of uniformly distributed telescopic sleeves 302, the outer side of the telescopic sleeves 302 is sleeved with springs 303, the other side of the telescopic sleeves 302 is provided with wear-resistant rubber blocks 304, and one side of the wear-resistant rubber blocks 304 close to the inner wall of the valve body 101 is provided with a notch with an oblique angle of 45 degrees.

It should be noted that, before the valve body 101 is installed, the positions such as the valve cavity and the sealing surface need to be checked, dirt or sand is not allowed to adhere, bolts at all connecting positions are required to be uniformly screwed, when a user lifts the flashboard 201 to open the knife valve through the hand wheel 204 under the condition of normal installation of the knife valve, at this time, the wear-resistant rubber block 304 is tightly attached to the flashboard 201 under the thrust of the spring 303 to achieve the sealing effect, and in the state that the flashboard 201 is completely opened, the wear-resistant rubber block 304 is tightly attached to a gap, so that a medium cannot enter the valve body 101, the effect of preventing slag accumulation is achieved, and the normal use of the valve is ensured.

Specifically, referring to fig. 1, 2 and 3, the gate main body 2 includes a gate 201 located inside the valve body 101, a connecting shaft 202 is disposed at the top of the gate 201, a threaded rod 203 is disposed at the top of the connecting shaft 202, a hand wheel 204 is disposed at the top of the threaded rod 203, the bottom of the threaded rod 203 is rotationally connected with the connecting shaft 202, the top of the threaded rod 203 extends to the top of the fixing plate 104 and is fixedly connected with the bottom of the hand wheel 204, the threaded rod 203 is in threaded connection with the fixing plate 104, and lifting of the gate 201 can be controlled by rotating the hand wheel 204 so as to control opening and closing of the knife valve.

The specific operation mode of the utility model is as follows:

firstly, after a user installs the valve body 101 at a position to be used, the hand wheel 204 is screwed to enable the flashboard 201 to be closed for sealing, when the flashboard 201 is required to be opened to control the opening and closing of the valve, through the arranged sealing assembly 3, when the user lifts the flashboard 201 through the hand wheel 204 to open the valve, the abrasion-resistant rubber block 304 is tightly attached to the flashboard 201 under the thrust action of the spring 303 to achieve the sealing effect, and in the state that the flashboard 201 is completely opened, the abrasion-resistant rubber block 304 is tightly attached to a gap, so that a medium cannot enter the valve body 101, the effect of preventing slag accumulation is achieved, and the normal use of the valve is ensured.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (5)

1. The utility model provides a no long-pending sediment knife valve equipment, includes support steel sheet (1) that sets up on knife valve equipment, its characterized in that: support steel sheet (1) top all is equipped with installation base (102) along length direction's both sides, installation base (102) top is equipped with support column (103), support column (103) top is equipped with fixed plate (104), be equipped with valve body (101) on support steel sheet (1), valve body (101) inboard is equipped with flashboard main part (2), valve body (101) laminating inner wall one side is equipped with sealing component (3) that can prevent the long-pending sediment, sealing component (3) are including being located valve body (101) inboard external flange (301), external flange (301) inboard is equipped with a plurality of evenly distributed's flexible socket (302), flexible socket (302) outside cover is equipped with spring (303), flexible socket (302) opposite side is equipped with wear-resisting rubber piece (304).

2. A slag free knife valve apparatus as claimed in claim 1, wherein: one side of the wear-resistant rubber block (304) close to the inner wall of the valve body (101) is provided with a notch with an oblique angle of 45 degrees.

3. A slag free knife valve apparatus as claimed in claim 1, wherein: the flashboard main body (2) comprises a flashboard (201) positioned in the valve body (101), a connecting shaft (202) is arranged at the top of the flashboard (201), a threaded rod (203) is arranged at the top of the connecting shaft (202), and a hand wheel (204) is arranged at the top of the threaded rod (203).

4. A slag free knife valve apparatus as claimed in claim 3, wherein: the bottom of the threaded rod (203) is rotationally connected with the connecting shaft (202), and the top of the threaded rod (203) extends to the top of the fixed plate (104) and is fixedly connected with the bottom of the hand wheel (204).

5. A slag free knife valve apparatus as claimed in claim 4, wherein: the threaded rod (203) is in threaded connection with the fixed plate (104).