Powder feeding pipeline stop valve

Abstract

The powder feeding pipeline stop valve comprises a valve pipe and a valve body, fixing plates are symmetrically and fixedly connected to one side of the bottom of the valve body, mounting plates are fixedly connected to one sides of the two fixing plates, a first through groove is formed in one side of the top of the valve body, a grid baffle is slidably connected into the first through groove, and a second through groove is formed in the other side of the top of the valve body. The two ends of the valve pipe can be fixedly connected between two pipelines through the fixing plate and the valve pipe, the valve body is installed through the fixing plate, when maintenance is needed, the valve body is fixedly connected with the valve pipe through the fixing plate, the valve pipe is fixedly connected with the valve body through the fixing plate, and when maintenance is needed, the valve pipe is fixedly connected with the valve body through the fixing plate. Only the valve body needs to be detached independently, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cut-off valves, and in particular relates to a powder delivery pipeline cut-off valve. Background Art

[0002] The cut-off valve is a type of actuator in the automation system. It is composed of a multi-spring pneumatic diaphragm actuator or a floating piston actuator and a regulating valve. It receives the signal from the regulating instrument and controls the cut-off, connection or switching of the fluid in the process pipeline. It has the characteristics of simple structure, sensitive response and reliable operation. It can be widely used in industrial production departments such as petroleum, chemical industry, metallurgy, etc.

[0003] When powdered materials are transported, they are usually transported and transferred through pipelines, so a shut-off valve is needed for restriction. The existing shut-off valve is complicated to install and is not easy to install. When maintenance is required, the pipeline needs to be removed for maintenance, which is time-consuming and labor-intensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a powder delivery pipeline shut-off valve to solve the problem raised in the above background technology that when powdered materials are transported, pipelines are generally used for transportation and transfer, so a shut-off valve is needed for restriction, and the existing shut-off valve is complicated to install and not suitable for installation. When maintenance is needed, the pipeline needs to be dismantled and removed for maintenance, which is time-consuming and laborious.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder delivery pipeline shut-off valve, comprising a valve tube and a valve body, characterized in that: a fixing plate is symmetrically fixedly connected to one side of the bottom of the valve body, and a mounting plate is fixedly connected to one side of the two fixing plates, a first through groove is provided on one side of the top of the valve body, a baffle plate is slidably connected inside the first through groove, second through grooves are symmetrically provided on both sides of the valve body, connecting flanges are symmetrically fixedly connected on both sides of the valve tube, a moving mechanism is provided on one side of the valve body, and the fixing plate is arc-shaped and made of soft material.

[0006] Preferably, the moving mechanism includes a first mounting block and a second mounting block, the first mounting block is symmetrically fixedly connected to one side of the valve body, and the second mounting block is symmetrically fixedly connected to the other side of the valve body, one side of the first mounting block is fixedly connected to a motor, the output end of the motor is fixedly connected to a threaded rod, a sliding rod is fixedly connected between one side of the two second mounting blocks, the outer side of the threaded rod is threadedly connected to a moving block, and the outer side of the sliding rod is slidably connected to a sliding block.

[0007] Preferably, a threaded groove is provided on one side of the two mounting plates, and the two mounting plates are fixedly connected by bolts.

[0008] Preferably, the threaded rod is rotatably connected between one side of the two first mounting blocks.

[0009] Preferably, the other end of the moving block is fixedly connected to one side of the baffle plate, and the other end of the sliding block is fixedly connected to the other side of the baffle plate.

[0010] Preferably, a plurality of the thread grooves are provided.

[0011] Compared with the prior art, the utility model provides a powder delivery pipeline cut-off valve, which has the following beneficial effects:

[0012] 1. The utility model can fix the two ends of the valve pipe between two pipes by setting a fixing plate and a valve pipe, and install the valve body through the fixing plate. When maintenance is needed, it is only necessary to disassemble the valve body separately, which is convenient and quick.

[0013] 2. The utility model sets a baffle plate and a moving block. When cutting is required, the motor is started to drive the threaded rod to rotate, which can drive the moving block to move, thereby driving the baffle plate to move, blocking the inside of the valve pipe, and completing the transportation cutting.

[0014] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a structural schematic diagram of a powder delivery pipeline cut-off valve body proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a powder delivery pipeline cut-off valve from the side proposed by the utility model;

[0018] Figure 3 This is a schematic structural diagram of a powder delivery pipeline cut-off valve cross section proposed by the utility model;

[0019] Figure 4 This is a structural schematic diagram of a valve body of a powder delivery pipeline cut-off valve proposed by the utility model;

[0020] In the figure: 1. valve tube; 2. valve body; 3. fixing plate; 4. mounting plate; 5. first through groove; 6. baffle plate; 7. second through groove; 8. connecting flange; 9. first mounting block; 10. second mounting block; 11. motor; 12. threaded rod; 13. sliding rod; 14. moving block; 15. sliding block; 16. threaded groove; 17. bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a powder delivery pipeline cut-off valve, comprising a valve pipe 1 and a valve body 2, a fixing plate 3 is symmetrically fixedly connected to one side of the bottom of the valve body 2, and a mounting plate 4 is fixedly connected to one side of the two fixing plates 3, a first through groove 5 is arranged on one side of the top of the valve body 2, a baffle plate 6 is slidably connected inside the first through groove 5, second through grooves 7 are symmetrically arranged on both sides of the valve body 2, connecting flanges 8 are symmetrically fixedly connected to both sides of the valve pipe 1, a moving mechanism is arranged on one side of the valve body 2, the two ends of the valve pipe 1 are respectively installed between the two pipelines through the connecting flanges 8, and then the valve body 2 is installed above the valve pipe 1, and the sliding baffle plate 6 can block the inside of the valve body 2, the fixing plate 3 is in an arc shape and is made of soft material, which is convenient for covering the fixing plate 3 on the outside of the valve pipe 1 for fixing.

[0023] In the utility model, preferably, the moving mechanism includes a first mounting block 9 and a second mounting block 10, the first mounting block 9 is symmetrically fixedly connected to one side of the valve body 2, and the second mounting block 10 is symmetrically fixedly connected to the other side of the valve body 2, one side of a first mounting block 9 is fixedly connected to a motor 11, the output end of the motor 11 is fixedly connected to a threaded rod 12, a sliding rod 13 is fixedly connected between the two sides of the second mounting blocks 10, the outer side of the threaded rod 12 is threadedly connected to a moving block 14, the outer side of the sliding rod 13 is slidably connected to a sliding block 15, the motor 11 is started to drive the threaded rod 12 to rotate, the outer side of the threaded rod 12 is threadedly connected to the moving block 14, which can drive the moving block 14 to move.

[0024] In the utility model, preferably, a threaded groove 16 is provided on one side of the two mounting plates 4, and the two mounting plates 4 are fixedly connected by bolts 17. After the valve body 2 is installed above the valve pipe 1, the two mounting plates 4 can be fixed by bolts 17 for easy disassembly.

[0025] In the present invention, preferably, the threaded rod 12 is rotatably connected between one side of the two first mounting blocks 9 .

[0026] In the present invention, preferably, the other end of the moving block 14 is fixedly connected to one side of the baffle plate 6, and the other end of the sliding block 15 is fixedly connected to the other side of the baffle plate 6, and the movement of the moving block 14 can drive the baffle plate 6 to move.

[0027] In the present invention, preferably, a plurality of thread grooves 16 are provided.

[0028] The working principle and use process of the utility model are as follows: when in use, the two ends of the valve pipe 1 are respectively installed between the two pipes through the connecting flange 8, and then the valve body 2 is installed above the valve pipe 1, and the fixing plate 3 is covered on the outside of the valve pipe 1. The two fixing plates 3 are fixed with bolts 17, and the motor 11 is started to drive the threaded rod 12 to rotate. The outer side of the threaded rod 12 is threadedly connected with a moving block 14, and one side of the moving block 14 and one side of the sliding block 15 are respectively fixedly connected to the two sides of the baffle plate 6, so that the baffle plate 6 can be driven to move, and the inside of the valve body 2 is blocked to complete the cutting off of the powder feeding.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder delivery pipeline shut-off valve, comprising a valve tube (1) and a valve body (2), characterized in that: A fixing plate (3) is symmetrically fixedly connected to one side of the bottom of the valve body (2), and a mounting plate (4) is fixedly connected to one side of each of the two fixing plates (3). A first through groove (5) is provided on one side of the top of the valve body (2), and a baffle plate (6) is slidably connected inside the first through groove (5). Second through grooves (7) are symmetrically provided on both sides of the valve body (2), and connecting flanges (8) are symmetrically fixedly connected to both sides of the valve pipe (1). A moving mechanism is provided on one side of the valve body (2), and the fixing plate (3) is arc-shaped and is made of soft material.

2. A powder delivery pipeline shut-off valve according to claim 1, characterized in that: The moving mechanism comprises a first mounting block (9) and a second mounting block (10), wherein the first mounting block (9) is symmetrically fixedly connected to one side of the valve body (2), and the second mounting block (10) is symmetrically fixedly connected to the other side of the valve body (2), one side of the first mounting block (9) is fixedly connected to a motor (11), an output end of the motor (11) is fixedly connected to a threaded rod (12), a sliding rod (13) is fixedly connected between the two sides of the second mounting blocks (10), a moving block (14) is threadedly connected to the outer side of the threaded rod (12), and a sliding block (15) is slidably connected to the outer side of the sliding rod (13).

3. A powder delivery pipeline shut-off valve according to claim 1, characterized in that: A threaded groove (16) is provided on one side of the two mounting plates (4), and the two mounting plates (4) are fixedly connected by bolts (17).

4. A powder delivery pipeline shut-off valve according to claim 2, characterized in that: The threaded rod (12) is rotatably connected between one side of the two first mounting blocks (9).

5. A powder delivery pipeline shut-off valve according to claim 2, characterized in that: The other end of the moving block (14) is fixedly connected to one side of the baffle plate (6), and the other end of the sliding block (15) is fixedly connected to the other side of the baffle plate (6).

6. A powder delivery pipeline shut-off valve according to claim 3, characterized in that: A plurality of the thread grooves (16) are provided.

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