CN219139862U

CN219139862U - Gate valve

Info

Publication number: CN219139862U
Application number: CN202223475730.6U
Authority: CN
Inventors: 张宗群
Original assignee: Wuhan Guiyan Machinery Manufacturing Co ltd
Current assignee: Wuhan Guiyan Machinery Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a gate valve which comprises an outer mounting frame, an inner mounting frame, a baffle and a pipeline, wherein the inner side of the outer mounting frame is provided with the inner mounting frame, the lower surface of the inner mounting frame is fixedly provided with a lower mounting strip, the upper surface of the inner mounting frame is fixedly connected with an upper mounting strip, the inner top wall of the outer mounting frame is fixedly provided with a connecting rod, the inner part of the inner mounting frame is provided with a through slot, the bottom end of the connecting rod is fixedly provided with a double-shaft motor, the output end of the double-shaft motor is fixedly provided with a screw rod, the outer end of the screw rod is in threaded connection with a first support bar, the front side and the rear side of the inner mounting frame are fixedly connected with guide plates, the baffle is positioned in the outer mounting frame, the lower surface of the baffle is fixedly provided with a second support bar, and the pipeline is fixedly arranged on the outer side of the outer mounting frame. This push-pull valve is convenient for control this push-pull valve open-shut to and control this push-pull valve open-ended size need not set up the sealing washer, ensures sealed effect.

Description

Gate valve

Technical Field

The utility model relates to the technical field of pipeline valves, in particular to a gate valve.

Background

The push-pull valve is a general device for processing feed or grain, and is arranged on a material conveying pipeline, the material flows downwards in the conveying pipeline from top to bottom under the action of gravity, the flow of the material is blocked/opened and controlled, and the push-pull valve is disclosed in Chinese patent with the publication number of CN212775660U, and comprises: the shell is provided with a flange hole for medium circulation; the valve plate is arranged in the shell in a sliding manner; the valve plate is provided with a closing state for plugging the flange hole and an opening state for avoiding opening the flange hole; the inner side surface of the shell surrounds the flange hole, and the area of the valve plate is larger than that of the sealing ring; when the valve plate is in an open state, the valve plate is away from the position of the flange opening, and at the moment, the sealing ring on the inner side of the shell can be completely seen through the flange hole, and the sealing ring can be directly removed and cleaned through the flange hole, so that the working procedures of replacing and maintaining the sealing ring are simplified; the existing gate valve needs to be provided with a sealing ring to ensure tightness, and materials easily enter a gap of a shell when flowing when a valve plate is lifted, so that the gate valve is provided, and the problem in the prior art is solved.

Disclosure of Invention

The utility model aims to provide a gate valve, which is convenient for controlling the opening and the closing of the gate valve and controlling the opening size of the gate valve, and a sealing ring is not required to be arranged, so that the sealing effect is ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gate valve comprises an outer mounting frame, an inner mounting frame, a baffle and a pipeline:

the inner side of the installation outer frame is provided with an installation inner frame, the lower surface of the installation inner frame is fixedly provided with a lower installation strip, the upper surface of the installation inner frame is fixedly connected with an upper installation strip, the inner top wall of the installation outer frame is fixedly provided with a connecting rod, the inside of the installation inner frame is provided with a through groove, the bottom end of the connecting rod is fixedly provided with a double-shaft motor, the output end of the double-shaft motor is fixedly provided with a screw rod, the outer end of the screw rod is in threaded connection with a first support strip, and the front side and the rear side of the installation inner frame are fixedly connected with guide plates;

the baffle is positioned in the mounting outer frame, and a second supporting bar is fixed on the lower surface of the baffle;

the pipeline is fixed on the outer side of the installation outer frame.

Preferably, the lower mounting strip and the upper mounting strip are connected with the mounting outer frame in a welding mode.

Preferably, the connecting rod is located inside the upper mounting bar.

Preferably, screw rods are arranged on the left side and the right side of the inside of the installation outer frame, the directions of threads of the left and right groups of screw rods in the inside of the installation outer frame are opposite, and the tail ends of the screw rods are rotatably installed in the installation outer frame.

Preferably, the upper surface of the first supporting bar is attached to the top wall of the inner wall of the mounting outer frame, and the first supporting bar and the mounting outer frame form a sliding structure through a screw rod.

Preferably, the lower surface of the second supporting bar is attached to the inner lower surface of the mounting outer frame.

Preferably, the inner end of the guide plate is of a rectangular structure, and the outer end of the guide plate is of a circular structure.

Compared with the prior art, the utility model has the beneficial effects that: the gate valve is convenient for controlling the opening and closing of the gate valve and the opening of the gate valve, and a sealing ring is not required to be arranged, so that the sealing effect is ensured;

1. the device is provided with a screw rod and a baffle, and the rotation of the screw rod controls the movement of the first support bar and the baffle, so as to control the opening and the closing of the gate valve and the opening of the gate valve;

2. be provided with the baffle and wear the groove, when removing the baffle, the baffle is laminated with the inner wall of wearing the groove all the time to ensure sealed effect, need not set up the sealing washer, when avoiding opening, the material gets into and wears the inslot, influences the transportation of material.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic side view in cross-section of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. installing an outer frame; 2. installing an inner frame; 3. a lower mounting bar; 4. a mounting strip is arranged on the upper part; 5. a biaxial motor; 6. a screw rod; 7. a first support bar; 8. a baffle; 9. a second support bar; 10. a connecting rod; 11. a pipe; 12. penetrating a groove; 13. and a guide plate.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the gate valve comprises an outer mounting frame 1, an inner mounting frame 2, a lower mounting bar 3, an upper mounting bar 4, a double-shaft motor 5, a screw rod 6, a first supporting bar 7, a baffle 8, a second supporting bar 9, a connecting rod 10, a pipeline 11, a through groove 12 and a guide plate 13, wherein the inner side of the outer mounting frame 1 is provided with the inner mounting frame 2, the lower surface of the inner mounting frame 2 is fixedly provided with the lower mounting bar 3, the upper surface of the inner mounting frame 2 is fixedly connected with the upper mounting bar 4, the lower mounting bar 3 and the upper mounting bar 4 are in welded connection with the outer mounting frame 1, the connecting rod 10 is fixed on the inner top wall of the outer mounting frame 1, and the through groove 12 is formed in the inner mounting frame 2;

the bottom end of the connecting rod 10 is fixedly provided with a double-shaft motor 5, the output end of the double-shaft motor 5 is fixedly provided with a screw rod 6, the outer end of the screw rod 6 is in threaded connection with a first supporting bar 7, the lower surface of the baffle 8 is fixedly provided with a second supporting bar 9, the upper surface of the first supporting bar 7 is attached to the top wall of the inner wall of the installation frame 1, the lower surface of the second supporting bar 9 is attached to the lower surface of the inner part of the installation frame 1, the left side and the right side of the inner part of the installation frame 1 are respectively provided with the screw rod 6, the directions of threads of the left group of screw rods 6 and the right group of screw rods 6 in the installation frame 1 are opposite, and the tail ends of the screw rods 6 are rotatably installed in the installation frame 1;

when the internal channel of the pipeline 11 needs to be opened, the double-shaft motor 5 is opened, the double-shaft motor 5 drives the screw rod 6 to rotate clockwise, the first supporting bar 7 in threaded connection with the screw rod 6 moves outwards, the first supporting bar 7, the baffle plate 8 and the second supporting bar 9 move outwards, the opening in the inner frame 2 is opened and installed, materials circulate in the pipeline 11, the baffle plate 8 is always attached to the inner wall of the through groove 12, and therefore the materials are prevented from entering the through groove 12 when flowing;

as shown in fig. 2 and 4, the front and rear sides of the installation inner frame 2 are fixedly connected with guide plates 13, the inner ends of the guide plates 13 are rectangular structures, the outer ends of the guide plates 13 are circular structures, and materials flow along the inclined surfaces of the guide plates 13, so that a series of operations of the gate valve are completed.

What is not described in detail in this specification is prior art known to those skilled in the art.

Claims

1. The utility model provides a push-pull valve, includes installation frame (1), installation inside casing (2), baffle (8) and pipeline (11), its characterized in that:

the inner side of the installation outer frame (1) is provided with an installation inner frame (2), the lower surface of the installation inner frame (2) is fixedly provided with a lower installation strip (3), the upper surface of the installation inner frame (2) is fixedly connected with an upper installation strip (4), the inner top wall of the installation outer frame (1) is fixedly provided with a connecting rod (10), the inside of the installation inner frame (2) is provided with a penetrating groove (12), the bottom end of the connecting rod (10) is fixedly provided with a double-shaft motor (5), the output end of the double-shaft motor (5) is fixedly provided with a screw rod (6), the outer end of the screw rod (6) is in threaded connection with a first support strip (7), and the front side and the rear side of the installation inner frame (2) are fixedly connected with guide plates (13);

the baffle (8) is positioned in the mounting outer frame (1), and a second supporting bar (9) is fixed on the lower surface of the baffle (8);

the pipeline (11) is fixed on the outer side of the installation outer frame (1).

2. A gate valve according to claim 1, wherein: the lower mounting strip (3) and the upper mounting strip (4) are connected with the mounting outer frame (1) in a welding mode.

3. A gate valve according to claim 1, wherein: the connecting rod (10) is positioned on the inner side of the upper mounting strip (4).

4. A gate valve according to claim 1, wherein: screw rods (6) are arranged on the left side and the right side of the inside of the installation outer frame (1), the directions of threads of the screw rods (6) of the left group and the right group of the inside of the installation outer frame (1) are opposite, and the tail ends of the screw rods (6) are rotatably installed in the installation outer frame (1).

5. A gate valve according to claim 1, wherein: the upper surface of the first supporting bar (7) is attached to the top wall of the inner wall of the installation outer frame (1), and the first supporting bar (7) and the installation outer frame (1) form a sliding structure through a screw rod (6).

6. A gate valve according to claim 1, wherein: the lower surface of the second supporting bar (9) is attached to the inner lower surface of the mounting outer frame (1).

7. A gate valve according to claim 1, wherein: the inner end of the guide plate (13) is of a rectangular structure, and the outer end of the guide plate (13) is of a circular structure.