Anti-blocking powder valve

Abstract

The utility model discloses an anti-blocking powder material valve, which relates to the technical field of valves, and comprises a butterfly valve main body, the upper end of the butterfly valve main body is fixedly provided with a material guiding assembly, the material guiding assembly is provided with a driving assembly, the material guiding assembly is rotatably provided with a rotating assembly simultaneously, and the rotating assembly is connected with the driving assembly simultaneously. The rotating assembly is composed of a rotating shaft, a transmission bevel gear and two limiting check blocks, the transmission bevel gear is fixedly installed at the outer end of the rotating shaft, the rotating shaft is fixedly sleeved with the two limiting check blocks, the rotating shaft is fixedly sleeved with the rotating dredging assembly, and the rotating dredging assembly is located in the material guiding pipe at the same time. The driving assembly and the rotating assembly are arranged on the material guiding assembly, the rotating dredging assembly is arranged on the rotating assembly, powder can be helped to smoothly pass through the butterfly valve body, and therefore the probability that the butterfly valve body is blocked by the powder is reduced, the flowing efficiency of the powder can be guaranteed, labor can be saved, and manpower waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, especially a kind of anti-blocking powder valve. BACKGROUND

[0002] Powder valve is a kind of industrial valve specially used for controlling the delivery of powder, granular or fine solid materials, and is widely used in chemical industry, food, pharmaceutical, building materials and environmental protection industries.The core function is to accurately regulate or cut off the flow of powder materials, to ensure the continuity and safety of production process.The design of powder valve needs to consider sealing, wear resistance and anti-blocking characteristics to adapt to the characteristics of powder materials, such as easy dust, easy accumulation and strong wear resistance.Common types include plug valve, rotary valve, butterfly valve and ball valve, among which plug valve realizes opening and closing through the linear motion of flat plate gate, with simple structure and reliable sealing;Rotary valve controls material flow by the cooperation of rotor and valve body, suitable for continuous quantitative feeding;Pneumatic or electric butterfly valve and ball valve meet the automation demand by relying on fast response ability.Valve material is usually made of stainless steel, wear-resistant alloy or high polymer material to resist corrosive medium or high wear environment.

[0003] In the use of traditional powder valve, the valve plate is often opened to let the powder flow by itself, however, the powder is easy to be blocked in the powder valve during the flow process due to the influence of frictional resistance and the strong adhesive strength of the powder itself, which will affect the normal flow of the powder, on the one hand, it will affect the flow efficiency of the powder, on the other hand, it needs to be dredged by manual, which causes waste of manpower, therefore, a kind of anti-blocking powder valve is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an anti-blocking powder valve, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a kind of anti-blocking powder valve, including butterfly valve body, the upper end of the butterfly valve body is fixedly installed with material guiding assembly, the material guiding assembly is installed with driving assembly, the material guiding assembly is rotatably installed with rotating assembly simultaneously, the rotating assembly is connected with driving assembly simultaneously, the rotating assembly is composed of rotating shaft, transmission bevel gear and limit stop, the transmission bevel gear is fixedly installed on the outer end of rotating shaft, the limit stop has two and is fixedly sleeved on rotating shaft, rotating shaft is fixedly sleeved with rotating dredging assembly, the rotating dredging assembly is simultaneously located in material guiding pipe, the rotating dredging assembly is composed of support rod, mounting sleeve, anti-drop block, base column and push material plate, the mounting sleeve is fixedly installed on one end of support rod, the anti-drop block is fixedly installed on the other end of support rod, the base column is rotatably installed on support rod and anti-drop block, the push material plate has two and is fixedly installed on the outer wall of base column.

[0007] Preferably, the material guiding assembly is composed of a material guiding pipe and a mounting plate, the material guiding pipe is fixedly installed on the upper end of the butterfly valve body, and the mounting plate is fixedly installed on the outer wall of the material guiding pipe.

[0008] Preferably, a through hole is formed in the mounting plate on the material guiding assembly, and an axle hole is formed in the wall of the material guiding pipe.

[0009] Preferably, the driving assembly is composed of a motor and a driving bevel gear, the motor is fixedly installed on the lower end of the mounting plate, and the output shaft of the motor is rotatably installed in the through hole formed in the mounting plate.

[0010] Preferably, the rotating shaft of the rotating assembly is rotatably installed in the axle hole formed in the material guiding pipe, the two limit stops are respectively located on the inner and outer sides of the material guiding pipe, the transmission bevel gear is located on the outer side of the material guiding pipe, and the transmission bevel gear is engaged with the driving bevel gear simultaneously.

[0011] Preferably, the mounting sleeve of the rotating dredging assembly is fixedly sleeved on the rotating shaft, one end of the base column is provided with a connecting groove, and the base column is rotatably installed on the support rod and the anti-drop block through the connecting groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By arranging the material guiding assembly on the upper end of the butterfly valve body, the driving assembly and the rotating assembly on the material guiding assembly, and the rotating dredging assembly on the rotating assembly, the powder can smoothly pass through the butterfly valve body, thereby reducing the probability of powder blockage in the butterfly valve body, and thus on the one hand, the flow efficiency of the powder can be ensured, and on the other hand, the labor can be saved, and the waste of manpower can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is the structure schematic view of the material guide assembly and the driving assembly of the utility model;

[0016] Figure 3 It is the structure schematic view of the rotating assembly and the rotating dredging assembly of the utility model;

[0017] Figure 4 It is the structure schematic view of the rotating dredging assembly of the utility model.

[0018] In the drawing: 1, butterfly valve body; 2, material guide assembly; 3, driving assembly; 4, rotating assembly; 5, rotating dredging assembly; 6, material guide pipe; 7, mounting plate; 8, shaft hole; 9, motor; 10, driving bevel gear; 11, rotating shaft; 12, transmission bevel gear; 13, limit stopper; 14, support rod; 15, mounting sleeve; 16, anti-drop block; 17, base column; 18, pushing plate; 19, connecting groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown in the drawing, a kind of powder valve of preventing blockage, including butterfly valve body 1, the upper end of butterfly valve body 1 is fixedly installed with material guide assembly 2, material guide assembly 2 is installed with driving assembly 3, material guide assembly 2 is simultaneously rotationally installed with rotating assembly 4, rotating assembly 4 is simultaneously connected with driving assembly 3, rotating assembly 4 is composed of rotating shaft 11, transmission bevel gear 12 and limit stopper 13, transmission bevel gear 12 is fixedly installed at the outer end of rotating shaft 11, limit stopper 13 has two and is all fixedly sleeved on rotating shaft 11, rotating shaft 11 is fixedly sleeved with rotating dredging assembly 5, rotating dredging assembly 5 is simultaneously located in material guide pipe 6, rotating dredging assembly 5 is composed of support rod 14, mounting sleeve 15, anti-drop block 16, base column 17 and pushing plate 18, mounting sleeve 15 is fixedly installed at one end of support rod 14, anti-drop block 16 is fixedly installed at the other end of support rod 14, base column 17 is rotationally installed on support rod 14 and anti-drop block 16, pushing plate 18 has two and is symmetrically fixedly installed on the outer wall of base column 17, after the valve plate of butterfly valve body 1 is opened, upper powder will be affected to flow down by gravity, to pass through butterfly valve body 1, at this time, to avoid that powder is blocked in the upper side of butterfly valve body 1, driving assembly 3 can be started, at this time, driving assembly 3 will drive rotating assembly 4 to rotate, and rotating assembly 4 will rotate with rotating dredging assembly 5, and then with the rotation of rotating dredging assembly 5, powder can be helped to pass through butterfly valve body 1 smoothly, finally avoid that powder is blocked in the upper side of butterfly valve body 1.

[0021] Finally, by setting the guide assembly 2 on the upper end of the butterfly valve body 1, setting the driving assembly 3 and the rotating assembly 4 on the guide assembly 2, and setting the rotating dredging assembly 5 on the rotating assembly 4, the powder can be smoothly guided through the butterfly valve body 1, thereby reducing the probability of powder being blocked at the butterfly valve body 1, and thus on the one hand, the flow efficiency of the powder can be ensured, and on the other hand, the labor can be saved, and the waste of manpower can be reduced.

[0022] Specifically, the guide assembly 2 is composed of a guide pipe 6 and a mounting plate 7, the guide pipe 6 is fixedly installed on the upper end of the butterfly valve body 1, and the mounting plate 7 is fixedly installed on the outer wall of the guide pipe 6. A through hole is formed in the mounting plate 7 on the guide assembly 2, and an axle hole 8 is formed in the wall of the guide pipe 6. During installation, the guide assembly 2 needs to be fixedly installed on the upper end of the butterfly valve body 1. After the valve plate of the butterfly valve body 1 is opened, the powder will pass downward through the guide pipe 6.

[0023] Specifically, the driving assembly 3 is composed of a motor 9 and a driving bevel gear 10, the motor 9 is fixedly installed on the lower end of the mounting plate 7, the output shaft of the motor 9 is rotatably installed in the through hole formed in the mounting plate 7, a rotating shaft 11 on the rotating assembly 4 is rotatably installed in the axle hole 8 formed in the guide pipe 6, two limiting blocks 13 are respectively located on the inner and outer sides of the guide pipe 6, and a transmission bevel gear 12 is located on the outer side of the guide pipe 6 and is in meshing connection with the driving bevel gear 10. When the motor 9 on the driving assembly 3 is started, the output shaft of the motor 9 will rotate with the driving bevel gear 10, and the driving bevel gear 10 will drive the transmission bevel gear 12 to rotate, and then the transmission bevel gear 12 will drive the rotating shaft 11 to rotate in the axle hole 8.

[0024] Specifically, the mounting sleeve 15 on the rotating dredging assembly 5 is fixedly sleeved on the rotating shaft 11, one end of the base column 17 is provided with a connecting groove 19, and the base column 17 is rotatably installed on the supporting rod 14 and the anti-dropping block 16 through the connecting groove 19. The rotating dredging assembly 5 will rotate with the rotating shaft 11 in the guide pipe 6. At this time, with the rotation of the rotating dredging assembly 5, the supporting rod 14, the base column 17 and the pushing plate 18 on the rotating dredging assembly 5 can push the scattered powder, so as to achieve the purpose of loosening the powder and avoid the powder being accumulated and pressed together. During the rotation of the rotating dredging assembly 5 with the rotating shaft 11, the base column 17 and the pushing plate 18 will rotate on the supporting rod 14 and the anti-dropping block 16 due to the resistance of the powder.

[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A non-clogging powder valve comprising a butterfly valve body (1), characterized in that: The upper end of the butterfly valve body (1) is fixedly installed with a material guiding assembly (2), the material guiding assembly (2) is installed with a driving assembly (3), the material guiding assembly (2) is rotatably installed with a rotating assembly (4), the rotating assembly (4) is connected with the driving assembly (3), the rotating assembly (4) is composed of a rotating shaft (11), a transmission bevel gear (12) and a limiting stopper (13), the transmission bevel gear (12) is fixedly installed at the outer end of the rotating shaft (11), the limiting stopper (13) is two and is fixedly sleeved on the rotating shaft (11), the rotating shaft (11) is fixedly sleeved with a rotating dredging assembly (5), the rotating dredging assembly (5) is located in the material guiding pipe (6), the rotating dredging assembly (5) is composed of a supporting rod (14), a mounting sleeve (15), an anti-dropping block (16), a base column (17) and a pushing plate (18), the mounting sleeve (15) is fixedly installed at one end of the supporting rod (14), the anti-dropping block (16) is fixedly installed at the other end of the supporting rod (14), the base column (17) is rotatably installed on the supporting rod (14) and the anti-dropping block (16), the pushing plate (18) is two and is fixedly installed on the outer wall of the base column (17).

2. A powder valve according to claim 1, wherein: The material guiding assembly (2) is composed of a material guiding pipe (6) and a mounting plate (7), the material guiding pipe (6) is fixedly installed at the upper end of the butterfly valve body (1), and the mounting plate (7) is fixedly installed on the outer wall of the material guiding pipe (6).

3. A powder valve according to claim 2, wherein: A through hole is formed in the mounting plate (7) on the material guiding assembly (2), and an axle hole (8) is formed in the wall of the material guiding pipe (6).

4. A powder valve according to claim 3, wherein: The driving assembly (3) is composed of a motor (9) and a driving bevel gear (10), the motor (9) is fixedly installed at the lower end of the mounting plate (7), and the output shaft of the motor (9) is rotatably installed in the through hole formed in the mounting plate (7).

5. A powder valve according to claim 4, wherein: The rotating shaft (11) of the rotating assembly (4) is rotatably installed in the axle hole (8) formed in the material guiding pipe (6), the two limiting stoppers (13) are located on the inner and outer sides of the material guiding pipe (6), respectively, and the transmission bevel gear (12) is located on the outer side of the material guiding pipe (6) and is engaged with the driving bevel gear (10).

6. A powder valve according to claim 5, wherein: The mounting sleeve (15) of the rotating dredging assembly (5) is fixedly sleeved on the rotating shaft (11), one end of the base column (17) is provided with a connecting groove (19), and the base column (17) is rotatably installed on the supporting rod (14) and the anti-dropping block (16) through the connecting groove (19).

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