CN216589980U

CN216589980U - Novel carbide feed valve

Info

Publication number: CN216589980U
Application number: CN202122310185.4U
Authority: CN
Inventors: 张勇
Original assignee: Shenyang Chemical Industry Co Ltd
Current assignee: Shenyang Chemical Industry Co Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-24
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to a novel calcium carbide feeding valve which comprises a valve body, a feeding cylinder, a valve plate and a linear driving mechanism. The valve plate is connected with the outlet end of the charging barrel in a sliding mode, a sliding pair is arranged on one surface, away from the charging barrel, of the valve plate, the linear driving mechanism is arranged on the valve body, the power output end is hinged to the sliding pair, and the linear driving mechanism can drive the valve plate connected with the sliding pair to move so as to open and close the outlet end of the charging barrel. According to the utility model, the linear driving mechanism is connected with the valve plate through the sliding pair instead of the existing spherical connection mode, the precision requirement of the sliding pair is low, the use of the sliding pair is not influenced even if the sliding pair is corroded or jammed, the sealing effect of the valve plate and the feeding cylinder is further not influenced, and the calcium carbide leakage condition is effectively avoided.

Description

Novel carbide feed valve

Technical Field

The utility model relates to the technical field of acetylene gas production equipment, in particular to a novel calcium carbide feeding valve.

Background

The carbide feed valve that acetylene gas generator used is the special valve of producer's special design, and its valve plate opens and shuts and adopts revolution mechanic, and in order to guarantee that the valve plate combines tightly with sealed face, its valve plate adopts the sphere with the rocking arm ejector pin to be connected, can freely adjust valve plate angle alignment. The valve plate with the structure is stressed at one point in the center, has extremely high requirement on the flexibility of spherical connection, and cannot be rusted and jammed. And carbide feed valve is applied to under moist and the dust environment actually, and the sphere junction of valve plate and rocking arm ejector pin is very easily taken place the corrosion, leads to the sphere junction flexibility ratio to reduce, causes the valve plate and sealed not tight and leak of laminating.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects and shortcomings of the prior art, the utility model provides a novel calcium carbide feeding valve, and solves the problems that in the prior art, the flexibility is reduced due to corrosion at the spherical surface joint, and calcium carbide is leaked due to poor sealing of a valve plate.

(II) technical scheme

In order to achieve the aim, the utility model provides a novel calcium carbide feeding valve, which has the following specific technical scheme:

a novel calcium carbide feeding valve comprises:

a valve body;

the feeding cylinder is arranged at the top of the valve body;

the valve plate is movably connected to the outlet end of the feeding barrel, and a sliding pair is arranged on one surface of the valve plate, which is far away from the feeding barrel;

the linear driving mechanism is arranged on the valve body, the power output end is hinged with the moving pair, and the linear driving mechanism can drive the valve plate connected with the moving pair to move when working.

Furthermore, a rotating handle is also arranged on the valve plate;

the rotating handle is rotatably connected with the valve body through the fixed shaft, and the linear driving mechanism can drive the valve plate to rotate around the fixed shaft.

Further, the moving pair comprises a guide rail and a slide block;

the slide block is hinged with the power output end of the linear driving mechanism and is connected to the guide rail in a sliding mode.

Furthermore, the hinged side of the sliding block and the linear driving mechanism is provided with a through shaft hole, and the pin shaft penetrates through the shaft hole.

Further, the moving pair comprises a sliding groove and a sliding roller;

the sliding roller is rotatably connected to the power output end of the linear driving mechanism and is connected in the sliding groove in a sliding mode.

Further, a rubber layer is arranged on the contact surface of the valve plate and the feeding cylinder.

Furthermore, the outlet end of the feeding cylinder is an inclined outlet.

Further, an installation flange is arranged on the outer wall of the valve body;

the linear driving mechanism is arranged on the mounting flange, and the power output end is arranged in the valve body in a penetrating mode and connected with the moving pair.

Further, the linear driving mechanism is one of an air cylinder, an electric pushing cylinder or a hydraulic cylinder.

(III) advantageous effects

According to the novel calcium carbide feeding valve provided by the utility model, the valve plate is movably connected to the outlet end of the feeding cylinder, the moving pair is arranged on one side of the valve plate, which is far away from the feeding cylinder, the power output end of the linear driving mechanism is hinged with the moving pair, and the linear driving mechanism works to drive the valve plate, which is connected with the moving pair, to move, so that the outlet end of the feeding cylinder is opened and closed. According to the utility model, the moving pair replaces the existing spherical connection mode, the requirement of the moving pair on the working environment is lower, even if the moving pair is corroded and jammed, the valve plate and the feeding cylinder cannot be tightly sealed, and the problem of calcium carbide leakage is further avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

fig. 1 is a schematic structural view of an embodiment of a novel calcium carbide feeding valve in a specific embodiment;

fig. 2 is a schematic structural diagram of another embodiment of the novel calcium carbide feeding valve in the specific embodiment.

[ description of reference ]

1. A valve body; 2. a charging barrel; 3. a valve plate; 4. a rubber layer; 5. a linear drive mechanism; 6. a handle is rotated; 7. a fixed shaft; 8. a sliding roller; 9. a chute; 10. a slider; 11. a guide rail; 12. and (6) installing a flange.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the utility model. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment.

Referring to fig. 1 to 2, the embodiment provides a novel calcium carbide feeding valve, which includes a valve body 1, a feeding cylinder 2, a valve plate 3 and a linear driving mechanism 5. Wherein, the charging barrel 2 is arranged at the top of the valve body 1, and at least part of the charging barrel 2 is arranged in the valve body 1. The valve plate 3 is movably connected with the outlet end of the feeding cylinder 2, the valve plate 3 is further provided with a rotating handle 6, a fixed shaft 7 is correspondingly arranged in the valve body 1, and the rotating handle 6 is rotatably connected to the periphery of the fixed shaft 7 through a bearing so as to realize the rotation connection of the valve plate 3 and the valve body 1. Furthermore, the valve plate 3 is still provided with the sliding pair far away from the one side of the feeding cylinder 2, the linear driving mechanism 5 is arranged on the valve body 1, the power output end is hinged with the sliding pair, the linear driving mechanism 5 can drive the sliding pair to move when working, and simultaneously, the valve plate 3 connected with the sliding pair is driven to rotate around the fixed shaft 7 so as to realize the opening and closing of the outlet end of the feeding cylinder 2. In this embodiment, linear drive mechanism 5 is connected with valve plate 3 through the sliding pair, has replaced current sphere connection form, and the sliding pair is lower to operational environment's requirement, even take place the corrosion card astringent under moist or dust operational environment, does not influence yet to drive valve plate 3 and rotate around fixed axle 7, and then has avoided valve plate 3 and the problem that the tight calcium carbide of leading to of charging barrel 2 is sealed not to leak.

In this embodiment, the outlet end of the feeding barrel 2 is an inclined outlet, and the valve plate 3 is movably connected to the inclined outlet. Further, a rubber layer 4 is arranged on the connecting surface of the valve plate 3 and the feeding cylinder 2, and the rubber layer 4 is adhered to the surface of the valve plate 3. In this embodiment, on the one hand because rubber layer 4 has compressibility, can guarantee the sealed effect of

valve plate

3 and 2 exit ends of feed cylinder, on the other hand rubber layer 4 can protect valve plate 3, avoids the carbide direct and 3 surface contact of valve plate, leads to 3 wearing and tearing of valve plate, and then has improved valve plate 3's life.

Further, referring to fig. 1, as an implementation manner, the moving pair in this embodiment includes a guide rail 11 and a slider 10, the slider 10 is slidably connected to the guide rail 11 and is hinged to a power output end of the linear driving mechanism 5, and the linear driving mechanism 5 can drive the slider 10 to slide along the guide rail 11 and drive the valve plate 3 to rotate around the fixed shaft 7 when in operation. Further, a through shaft hole is formed in the power output end of the linear driving mechanism 5 and the hinged side of the sliding block 10, and a pin shaft is inserted into the shaft hole in a penetrating mode so as to realize the hinging of the linear driving mechanism 5 and the sliding block 10 and further realize that the valve plate 3 is driven to rotate around the fixed shaft 7 through the linear driving mechanism 5.

As another embodiment, referring to fig. 2, the moving pair in this embodiment includes a chute 9 and a slide roller 8. The sliding roller 8 is rotatably connected to a power output end of the linear driving mechanism 5, the sliding roller 8 is slidably connected in the sliding groove 9, the linear driving mechanism 5 works to drive the sliding roller 8 to slide along the sliding groove 9 and simultaneously drive the valve plate 3 to rotate around the fixed shaft 7, and the valve plate 3 is driven to rotate around the fixed shaft 7 through the linear driving mechanism 5.

In this embodiment, no matter be guide rail 11 and slider 10, still the sliding pair that smooth roller 8 and spout 9 constitute, requirement to operational environment is all lower, when one of them takes place the corrosion bite, do not influence slider 10 along guide rail 11, smooth roller 8 along the slip of spout 9, and then can control opening and shutting of valve plate 3 and the 2 exit ends of charging barrel, effectively avoided valve plate 3 and the sealed not tight condition that leads to the carbide to reveal of 2 exit ends of charging barrel, in order to be suitable for different environment's user demand.

Further, the outer wall of the valve body 1 is also provided with a mounting flange 12, the linear driving mechanism 5 is arranged on the mounting flange 12, and the power output end is arranged in the valve body 1 in a penetrating manner and is connected with the sliding pair. In the present embodiment, the linear driving mechanism 5 is preferably one of an air cylinder, an electric push cylinder, and a hydraulic cylinder, and the linear driving mechanism 5 is preferably an air cylinder as an example. The cylinder includes the cylinder and locates the piston rod in the cylinder, and the cylinder passes through the bolt to be connected with mounting flange 12, and the piston rod is worn to locate in valve body 1, and the tip is articulated mutually with the sliding pair. When the cylinder works, the piston rod slides along the cylinder barrel, so that the sliding pair is driven to move, and meanwhile, the valve plate 3 is driven to rotate around the fixed shaft 7, and the outlet end of the feeding barrel 2 is controlled to be opened and closed.

The aforesaid is the concrete structure of this embodiment a novel carbide feed valve, is provided with the sliding pair on the valve plate 3, and linear drive mechanism 5 is articulated mutually with the sliding pair, and 5 work of linear drive mechanism can drive the sliding pair and remove, drives valve plate 3 simultaneously and rotates. In this embodiment, the sliding pair has replaced current sphere connection form, and the required precision of sliding pair is lower, even take place the corrosion and do not influence the use yet, and then do not influence the sealed effect of valve plate 3, has prolonged the life of the novel carbide charging valve of this embodiment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention.

Claims

1. A novel calcium carbide feeding valve is characterized by comprising:

a valve body (1);

the feeding cylinder (2) is arranged at the top of the valve body (1);

the valve plate (3) is movably connected to the outlet end of the feeding cylinder (2), and a sliding pair is arranged on one surface, far away from the feeding cylinder (2), of the valve plate (3);

the linear driving mechanism (5) is arranged on the valve body (1), the power output end of the linear driving mechanism is hinged with the moving pair, and the linear driving mechanism (5) can drive the valve plate (3) connected with the moving pair to move.

2. The novel calcium carbide feeding valve as claimed in claim 1, wherein the valve plate (3) is further provided with a rotating handle (6);

the rotating handle (6) is rotatably connected with the valve body (1) through a fixed shaft (7), and the linear driving mechanism (5) works to drive the valve plate (3) to rotate around the fixed shaft (7).

3. The novel calcium carbide feeding valve as claimed in claim 2, wherein the moving pair comprises a guide rail (11) and a slider (10);

the sliding block (10) is hinged with the power output end of the linear driving mechanism (5) and is connected to the guide rail (11) in a sliding mode.

4. The novel calcium carbide feeding valve as claimed in claim 3, wherein the hinged side of the slider (10) and the linear driving mechanism (5) is provided with a through shaft hole, and a pin shaft is arranged in the shaft hole in a penetrating manner.

5. The novel calcium carbide feeding valve as claimed in claim 1, wherein the sliding pair comprises a chute (9) and a sliding roller (8);

the sliding roller (8) is rotatably connected to the power output end of the linear driving mechanism (5) and is connected in the sliding groove (9) in a sliding mode.

6. The novel calcium carbide feeding valve as claimed in claim 1, wherein a rubber layer (4) is arranged on the contact surface of the valve plate (3) and the feeding cylinder (2).

7. The novel calcium carbide feeding valve as claimed in claim 1, wherein the outlet end of the feeding cylinder (2) is an inclined outlet.

8. The novel calcium carbide feeding valve as claimed in claim 1, wherein a mounting flange (12) is arranged on the outer wall of the valve body (1);

the linear driving mechanism (5) is arranged on the mounting flange (12), and the power output end penetrates through the valve body (1) and is connected with the moving pair.

9. The novel calcium carbide feeding valve as claimed in any one of claims 1 to 8, wherein the linear driving mechanism (5) is one of a cylinder, an electric pushing cylinder or a hydraulic cylinder.