CN220204687U

CN220204687U - Valve core structure

Info

Publication number: CN220204687U
Application number: CN202321679837.4U
Authority: CN
Inventors: 翁国平; 骆都京; 赵献民
Original assignee: Nanning Hongshi Cement Co ltd
Current assignee: Nanning Hongshi Cement Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-19
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of valve cores, in particular to a valve core structure, which comprises the following technical scheme: the valve body is internally provided with a baffle plate and further comprises a first positioning hole and a second positioning hole; the first positioning hole is arranged on the front surface of the valve body; the valve body is provided with two first positioning holes, wherein the two first positioning holes are respectively positioned at the upper end and the lower end of the two sides of the front surface of the valve body; the second positioning hole is arranged on the front surface of the valve body; the number of the second positioning holes is two, and the two second positioning holes are respectively positioned at the upper end and the lower end of the middle of the front face of the valve body. The utility model solves the problems of more device loss and easy error in the operation of opening and closing the valve in the prior art.

Description

Valve core structure

Technical Field

The utility model relates to the technical field of valve cores, in particular to a valve core structure.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, nonstandard custom valves, etc. according to the materials.

Chinese utility model patent: the utility model discloses a publication number is CN213176989U, discloses a pneumatic arc case ooff valve structure, including the valve body, be provided with import and export on the valve body, still be provided with the support on the valve body, be provided with the actuator on the support, the interior arc case of valve body passes through the actuator and drives opening and closing of rotatory realization valve body internal passage, is provided with movable sealing piece and fixed sealing piece in the valve body, and movable sealing piece and fixed sealing piece are located valve body import upper end and lower extreme respectively, and movable sealing piece and fixed sealing piece contact arc face of arc case.

In the prior art, when CN213176989U is used, a fixed sealing element and a movable sealing element are arranged, multistage sealing is realized, meanwhile, the sealing element is in elastic contact with an arc valve core, the valve is not easy to damage after long-time use, and the service life of the switch valve is prolonged. However, when equipment in the prior art is used, its structure is comparatively complicated, and then leads to when using, for realizing opening and closing of valve, need a plurality of structures to cooperate, and then when using its during operation to spare part wearing and tearing degree is higher, thereby when using, comparatively easily damage, simultaneously, the condition of opening and closing of valve is difficult to carry out audio-visual understanding in the valve outward appearance, and then lead to easy to appear misoperation and lead to opening and closing of valve to appear the error, consequently need a case structure to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a valve core structure, which has the advantages of reducing the damage of parts in the valve core and being difficult to make mistakes in valve control, and solves the problems of more device loss and easy mistakes in the opening and closing operation of a valve in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve core structure comprises a valve body, wherein a baffle is arranged in the valve body, and the valve core structure further comprises a first positioning hole and a second positioning hole;

the first positioning hole is arranged on the front surface of the valve body; the valve body is provided with two first positioning holes, wherein the two first positioning holes are respectively positioned at the upper end and the lower end of the two sides of the front surface of the valve body; the second positioning hole is arranged on the front surface of the valve body; the number of the second positioning holes is two, and the two second positioning holes are respectively positioned at the upper end and the lower end of the middle of the front face of the valve body.

When using a case structure in this technical scheme, seal the valve body inboard through the seal cover of installing on the baffle to when using, the accessible adjusts the pole and rotates the pivot body, thereby make the baffle rotate in the valve body, and when adjusting the pole and rotate to the perpendicular state, can insert the locating rack second locating hole, thereby make the baffle keep perpendicular in the valve body, and then make the inside upper and lower both ends intercommunication of valve body, when needs are closed the valve body, rotatable regulation pole, and cartridge with the locating rack in first locating hole, thereby separate the inside upper and lower both ends of valve body through the baffle, thereby realize the closed operation to the valve body.

Preferably, the top and the bottom of the outer wall of the valve body are respectively provided with external screw threads, and the top and the bottom of the valve body are respectively provided with a feed inlet and a discharge outlet.

Preferably, the baffle is internally provided with a rotating shaft body penetrating through, sealing sleeves are respectively sleeved on two sides of the baffle, and the outer wall of each sealing sleeve is in contact with the inner wall of the valve body but is not fixedly connected with the inner wall of the valve body.

Preferably, the front end and the rear end of the rotating shaft body are respectively connected with the valve body in a rotating way, and the front end of the rotating shaft body penetrates through the valve body and is fixedly provided with an adjusting rod.

Preferably, two ends of the adjusting rod are respectively movably provided with a limiting frame, and the rear end of the limiting frame is matched with the first positioning hole and the second positioning hole in size.

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

according to the utility model, the baffle is arranged and rotatably installed in the valve body, so that the valve body is opened and closed through the baffle, meanwhile, the baffle is fixedly connected with the rotating shaft body, the front end of the rotating shaft body is provided with the adjusting rod, the adjusting rod is provided with the limiting frame, the valve body can be closed through inserting the limiting frame into the first positioning hole, and the valve body can be opened through inserting the limiting frame into the second positioning hole, so that the effects of reducing damage of parts in the valve core and preventing errors in valve control are achieved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a valve body; 2. a baffle; 3. sealing sleeve; 4. a feed inlet; 5. a rotating shaft body; 6. a discharge port; 7. an adjusting rod; 8. a first positioning hole; 9. a limiting frame; 10. and a second positioning hole.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, 2 and 3, one embodiment of the present utility model provides: the valve core structure comprises a valve body 1, wherein a baffle plate 2 is arranged in the valve body 1, and the valve core structure further comprises a first positioning hole 8 and a second positioning hole 10;

specifically, the first positioning hole 8 is arranged on the front surface of the valve body 1; the number of the first positioning holes 8 is two, and the two first positioning holes 8 are respectively positioned at the upper end and the lower end of the two sides of the front surface of the valve body 1; the second positioning hole 10 is arranged on the front surface of the valve body 1; the number of the second positioning holes 10 is two, and the two second positioning holes 10 are respectively positioned at the upper end and the lower end of the middle of the front surface of the valve body 1. Through setting up baffle 2 to rotate baffle 2 and install in valve body 1, thereby open closure operation to valve body 1 inside through baffle 2, simultaneously, baffle 2 and pivot body 5 fixed connection, pivot body 5 front end is provided with adjusts pole 7, is provided with spacing 9 on the regulation futilely, through with spacing 9 cartridge in first locating hole 8, can realize the closure to valve body 1, through with spacing 9 cartridge in second locating hole 10, thereby can realize opening to valve body 1, reached the effect that spare part damage and valve control are difficult for makeing mistakes in the reduction case.

Further, the top and the bottom of the outer wall of the valve body 1 are respectively provided with external screw threads, and the top and the bottom of the valve body 1 are respectively provided with a feed inlet 4 and a discharge outlet 6.

Further, a rotating shaft body 5 penetrates through the baffle plate 2, the front end and the rear end of the rotating shaft body 5 are respectively connected with the valve body 1 in a rotating mode, and the front end of the rotating shaft body 5 penetrates through the valve body 1 and is fixedly provided with an adjusting rod 7. Sealing sleeves 3 are respectively sleeved on two sides of the baffle plate 2, and the outer walls of the sealing sleeves 3 are in contact with but not fixedly connected with the inner wall of the valve body 1.

Further, two ends of the adjusting rod 7 are respectively movably provided with a limiting frame 9, and the rear end of the limiting frame 9 is matched with the first positioning hole 8 and the second positioning hole 10 in size.

When the valve body 1 is used, the inner side of the valve body 1 is sealed through the sealing sleeve 3 arranged on the baffle plate 2, and when the valve body 1 is used, the rotating shaft body 5 can be rotated through the adjusting rod 7, so that the baffle plate 2 rotates in the valve body 1, when the adjusting rod 7 rotates to be in a vertical state, the limiting frame 9 can be inserted into the second positioning hole 10, so that the baffle plate 2 is kept vertical in the valve body 1, the upper end and the lower end of the interior of the valve body 1 are communicated, when the valve body 1 is required to be closed, the adjusting rod 7 can be rotated, the positioning frame is inserted into the first positioning hole 8, so that the upper end and the lower end of the interior of the valve body 1 are blocked through the baffle plate 2, and the closing operation of the valve body 1 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a case structure, includes valve body (1), be equipped with baffle (2) in valve body (1), its characterized in that still includes:

the first positioning hole (8) is arranged on the front surface of the valve body (1);

the valve body comprises a valve body (1) and two first positioning holes (8), wherein the number of the first positioning holes (8) is two, and the two first positioning holes (8) are respectively positioned at the upper end and the lower end of the two sides of the front surface of the valve body (1);

the second positioning hole (10) is arranged on the front surface of the valve body (1);

the number of the second positioning holes (10) is two, and the two second positioning holes (10) are respectively positioned at the upper end and the lower end of the middle of the front surface of the valve body (1).

2. The valve core structure according to claim 1, wherein the top and the bottom of the outer wall of the valve body (1) are respectively provided with external screw threads, and the top and the bottom of the valve body (1) are respectively provided with a feed inlet (4) and a discharge outlet (6).

3. The valve core structure according to claim 1, wherein the baffle (2) is internally provided with a rotating shaft body (5) penetrating through, sealing sleeves (3) are respectively sleeved on two sides of the baffle (2), and the outer wall of each sealing sleeve (3) is in contact with but not fixedly connected with the inner wall of the valve body (1).

4. A valve core structure according to claim 3, characterized in that the front and rear ends of the rotating shaft body (5) are respectively in rotary connection with the valve body (1), and the front end of the rotating shaft body (5) penetrates through the valve body (1) and is fixedly provided with an adjusting rod (7).

5. The valve core structure according to claim 4, wherein two ends of the adjusting rod (7) are respectively movably provided with a limiting frame (9), and the rear ends of the limiting frames (9) are matched with the first positioning holes (8) and the second positioning holes (10) in size.