Pulse dust removal system based on bionic built-in conical surface dust removal cylinder

Abstract

The utility model discloses a pulse dust removal system based on a bionic built-in conical surface dust removal cylinder, and particularly relates to the technical field of straw briquetting, the pulse dust removal system comprises a dust removal cylinder, an air inlet pipe, an air outlet pipe and a pulse valve main body, the opposite ends of the air inlet pipe and the air outlet pipe are fixedly communicated with the dust removal cylinder, and the pulse valve main body is fixedly mounted on the air outlet pipe; a filter cylinder is movably arranged in the dust removal cylinder, the bottom end of the dust removal cylinder is fixedly communicated with a filter screen pipe, the bottom end of the filter screen pipe is fixedly communicated with a vertical pipe, one side of the vertical pipe is fixedly communicated with an inclined pipe, and a lifting assembly is arranged in the filter screen pipe. The piston rod on the hydraulic cylinder shrinks to drive the baffle and the second sealing gasket to move downwards, the pulse valve body sprays compressed air to clean the dust of the filter cartridge, after dust cleaning is finished, the dust on the top of the baffle can be discharged through the inclined pipe, the bristles on the bristle ring clean the dust attached to the filter screen pipe, operation is easy, and the use is convenient. Collected dust can be conveniently cleaned, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw briquetting technical field more specifically, the utility model relates to a kind of pulse dust removal system based on bionic built-in conical surface dust removal cylinder. BACKGROUND

[0002] Straw briquetting feed process refers to the method that crop straw is handled into block feed by compression, forming and other processes, which can improve the utilization value of straw, reduce environmental pollution, and provide a cost-effective feed source for the breeding industry. The process mainly includes crushing, conveying, impurity removal, mixing, conditioning, briquetting and other sections. In the crushing process, a fan and a pulse dust removal system are added to the rear end of the rotary cutter to increase the crushing efficiency. Hard impurities are removed by Shachenglong, and dust is removed by pulse. The conditioning section mainly includes mixing, conditioning and puffing. The quality characteristics of the feed product are improved by adding nutrients, acidifying agents and mildew-proof agents. The puffing of straw can increase the palatability of the feed.

[0003] The existing pulse dust removal system filters dust through the filter cartridge when in use. When the dust on the filter cartridge accumulates to a certain extent, the pulse valve works to spray compressed air to clean the filter cartridge. The dust is collected by the dust collecting hopper, but it is not convenient to clean the collected dust, and the use effect is poor. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pulse dust removal system based on bionic built-in conical surface dust removal cylinder, aiming to solve the problems raised in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pulse dust removal system based on bionic built-in conical surface dust removal cylinder, comprising a dust removal cylinder, an air inlet pipe, an air outlet pipe and a pulse valve body. The air inlet pipe and the air outlet pipe are fixedly connected to the dust removal cylinder at opposite ends, and the pulse valve body is fixedly installed on the air outlet pipe. A filter cartridge is movably arranged inside the dust removal cylinder. A filter screen pipe is fixedly connected to the bottom end of the dust removal cylinder. A stand pipe is fixedly connected to the bottom end of the filter screen pipe. A lifting assembly is arranged inside the filter screen pipe. The lifting assembly comprises a hydraulic cylinder, a baffle, a second sealing gasket and a bristle ring.

[0006] Further, the top end of the hydraulic cylinder is fixedly connected to the baffle, and the second sealing gasket is fixedly sleeved on the outside of the baffle, and the outside of the second sealing gasket is in contact with the dust removal cylinder. The top end of the bristle ring is fixedly connected to the baffle.

[0007] Further, the bottom end of the hydraulic cylinder is fixedly connected to a support frame, and the top end of the support frame is fixedly connected to the dust removal cylinder.

[0008] It can be seen that the hydraulic cylinder is conveniently supported.

[0009] Further, the air inlet pipe is fixedly provided with a valve.

[0010] It can be seen that the valve is closed to prevent dust from entering the shaker through the air inlet pipe.

[0011] Further, the top end of the filter cartridge is fixedly connected with a pressing plate, the top end of the pressing plate is fixedly connected with a threaded cover, and the threaded cover is threadedly connected with the dust removal cylinder.

[0012] Further, the first gasket is movably sleeved on the threaded cover, and the bottom end of the first gasket is in contact with the dust removal cylinder.

[0013] It can be seen that the sealing property between the threaded cover and the dust removal cylinder is improved.

[0014] Further, the bottom of the filter cartridge is movably provided with a limiting ring, and the limiting ring is fixedly installed in the interior of the dust removal cylinder.

[0015] It can be seen that the filter cartridge is conveniently limited and supported.

[0016] Further, the bottom of the filter cartridge is a conical surface.

[0017] It can be seen that the airflow is rotated and turbulent when passing through the filter cartridge, the contact opportunity of dust and the inner wall of the filter cartridge is increased, and the dust removal effect is improved.

[0018] Further, the opposite ends of the air inlet pipe and the air outlet pipe are fixedly connected with connecting plates.

[0019] It can be seen that the two ends of the external air pipe are fixedly connected with the connecting plates of the shaker and the air inlet pipe through bolts, and the other end of the air outlet pipe is fixedly connected with the air suction machine through the connecting plate and the bolt.

[0020] Further, the other end of the air outlet pipe is communicated with an air suction machine.

[0021] It can be seen that the air in the shaker is conveniently sucked into the dust removal cylinder.

[0022] The technical effects and advantages of the utility model are as follows:

[0023] 1. The utility model discloses a piston rod contraction drives the baffle and second sealing gasket to move down through the hydraulic cylinder, and the pulse valve main part sprays compressed air to carry out dust cleaning to filter drum, when dust cleaning ends, the dust on the baffle top can be discharged through the inclined pipe, when the baffle drives the bristle ring to move up, the bristle on the bristle ring carries out cleaning to the dust that sticks on the filter screen pipe, simple operation, convenient to the dust that collects carries out cleaning, and use effect is good.

[0024] 2. The utility model discloses a threaded cap is rotated to drive the pressing plate to rotate and move up to the inside of dust removal cylinder, removes the filter drum in dust removal cylinder and carries out cleaning replacement, and the filter drum is installed to the same reason, and the limiting ring supports the filter drum, and the first gasket can improve the sealing property between threaded cap and dust removal cylinder, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0025] The structure, proportion, size etc. of the present specification, are only used to cooperate the content disclosed in the specification, for the person skilled in the art to understand and read, and not to limit the limited conditions that the utility model can be implemented, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, under the condition that does not influence the effect and the purpose that the utility model can produce, should still fall in the range that the technical content disclosed in the utility model can cover.

[0026] Figure 1 It is the overall structure schematic diagram of the utility model;

[0027] Figure 2 It is the overall structure bottom view of the utility model;

[0028] Figure 3 It is the dust removal cylinder section view and limiting ring section view assembly structure schematic diagram of the utility model;

[0029] Figure 4 It is the dust removal cylinder section view and filter drum assembly structure schematic diagram of the utility model;

[0030] Figure 5 It is the lifting assembly structure schematic diagram of the utility model;

[0031] Figure 6 It is the straw production line flow chart in prior art.

[0032] In the figure: 1, dust removal cylinder; 2, air inlet pipe; 3, valve; 4, air outlet pipe; 5, pulse valve body; 6, filter screen pipe; 7, vertical pipe; 8, inclined pipe; 9, lifting assembly; 10, support frame; 11, first gasket; 12, threaded cover; 13, limiting ring; 14, filter cartridge; 15, pressing plate; 901, hydraulic cylinder; 902, baffle; 903, second sealing gasket; 904, bristle ring; 100, rotary cutting machine; 200, shark; 300, pulse dust removal system; 400, conveying belt; 500, liquid feeding system; 600, solid feeding system; 700, double-shaft paddle mixer; 800, stirring roller bin; 900, briquetting machine. DETAILED DESCRIPTION

[0033] The embodiments of the present application will be described in detail with specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0034] Referring to the drawings Figures 1-5 The pulse dust removal system based on the bionic built-in conical surface dust removal cylinder of the embodiment comprises a dust removal cylinder 1, an air inlet pipe 2, an air outlet pipe 4 and a pulse valve body 5. The air inlet pipe 2 and the air outlet pipe 4 are fixedly communicated with the dust removal cylinder 1 at opposite ends, and the pulse valve body 5 is fixedly installed on the air outlet pipe 4. A filter cartridge 14 is movably arranged in the dust removal cylinder 1. The dust removal cylinder 1 is fixedly communicated with a filter screen pipe 6 at the bottom end. The bottom end of the filter screen pipe 6 is fixedly communicated with a vertical pipe 7. The vertical pipe 7 is fixedly communicated with an inclined pipe 8 at one side. The filter screen pipe 6 is provided with a lifting assembly 9 inside. The lifting assembly 9 comprises a hydraulic cylinder 901, a baffle 902, a second sealing gasket 903 and a bristle ring 904. The bottom of the filter cartridge 14 is conical.

[0035] Further, the top end of the hydraulic cylinder 901 is fixedly connected with the baffle 902. The second sealing gasket 903 is fixedly sleeved outside the baffle 902, and the outside of the second sealing gasket 903 is in contact with the dust removal cylinder 1. The top end of the bristle ring 904 is fixedly connected with the baffle 902. The bottom end of the hydraulic cylinder 901 is fixedly connected with a support frame 10, and the top end of the support frame 10 is fixedly connected with the dust removal cylinder 1. The valve 3 is fixedly installed on the air inlet pipe 2.

[0036] Further, the top end of the filter cartridge 14 is fixedly connected with a pressing plate 15, the top end of the pressing plate 15 is fixedly connected with a threaded cover 12, the threaded cover 12 is threadedly connected with the dust removal cylinder 1, a first gasket 11 is movably sleeved on the threaded cover 12, the bottom end of the first gasket 11 is in contact with the dust removal cylinder 1, and the bottom of the filter cartridge 14 is movably provided with a limiting ring 13, and the limiting ring 13 is fixedly installed in the interior of the dust removal cylinder 1.

[0037] The threaded cover 12 is rotated to drive the pressing plate 15 to rotate and move upward, the pressing plate 15 is moved out of the interior of the dust removal cylinder 1, the filter cartridge 14 in the dust removal cylinder 1 is taken out and cleaned and replaced, and the filter cartridge 14 is installed in the same way, the limiting ring 13 supports and limits the filter cartridge 14, and the first gasket 11 can improve the sealing between the threaded cover 12 and the dust removal cylinder 1, the structure is simple, and the use is convenient.

[0038] Further, the opposite ends of the air inlet pipe 2 and the air outlet pipe 4 are fixedly connected with connecting plates, and the other end of the air outlet pipe 4 is communicated with an air extractor, so that the air in the shaker is conveniently sucked into the dust removal cylinder 1.

[0039] The use method of the embodiment is as follows:

[0040] The Figure 6 The existing straw production line flow chart is shown in the figure, in use, the corn straw is sent into the rotary cutter 100 through the chain plate conveyor, the reason for selecting the chain plate conveyor is that: when the rotary cutter is used for crushing the corn straw, a large amount of dust is generated, and the automatic control of the feeding rate is not easy, therefore, a cover is arranged above the rotary cutter, and the working motor speed of the chain plate conveyor is changed, so that the change of the corn straw feeding rate is realized.

[0041] In order to enable the rotary cutter 100 to work stably, improve the efficiency and reduce the dust, a negative pressure air suction mechanism is provided, the negative pressure air suction mechanism mainly comprises an air extractor, a shaker 200, a pulse dust removal system 300 and a silencer, the main working process of the negative pressure air suction mechanism is as follows: the dust and particles first enter the shaker 200, the shaker 200 separates the heavy particles from the dust and particles by using the centrifugal force, the heavy particles fall into a dust collecting hopper, the filter material filters the dust, the pulse dust removal system 300 cleans the filter material, the cleaned dust falls into the dust collecting hopper, the clean gas is discharged into the atmosphere, and the rotary cut straw is conveyed to the next step through a conveying belt 400.

[0042] The winnowing machine and the cylindrical vibrating screen machine are used to timely remove the soil, sand and stone impurities in the straw conveying and straw crushing sections, so as to reduce the soil content in the product, in order to ensure that the straw briquette feed has certain nutrition, palatability and easy storage, the probiotic agent, vitamin, mildew inhibitor, acidifier and other additives are added before briquetting through the liquid feeding system 500 and the solid feeding system 600.

[0043] Through setting the double-shaft paddle type stirrer 700 and the stirring roll bin 800, the straw material can be formed with all-around continuous stirring, and the effect of fast and soft mixing and uniform mixing is realized, finally the fully mixed straw material is conveyed into the briquetting machine 900 through the screw conveyor, and the straw material is briquetted through the briquetting machine 900.

[0044] The pulse dust removal system is used in the negative pressure air suction mechanism, and when used, the dust and particles are first separated by the Shackleon cyclone separator by using the centrifugal force, the dust is filtered by the filter cylinder 14, when the filter cylinder 14 is adsorbed with a large amount of dust, the valve 3 is closed and the hydraulic cylinder 901 is started, the piston rod on the hydraulic cylinder 901 is retracted to drive the baffle 902 and the second sealing gasket 903 to move downwards, and the baffle 902 and the second sealing gasket 903 are moved to the bottom of the filter screen pipe 6, the pulse valve body 5 is started, compressed air is sprayed out of the pulse valve body 5 to clean the filter cylinder 14, and the dust after cleaning falls into the vertical pipe 7. Figures 1-5

[0045] When the cleaning is finished, the baffle 902 and the second sealing gasket 903 are moved to the bottom of the inclined pipe 8 by the hydraulic cylinder 901, the dust on the top of the baffle 902 can be discharged through the inclined pipe 8, when the baffle 902 moves upwards, the baffle 902 can drive the bristle ring 904 to move upwards, and the bristles on the bristle ring 904 clean the dust adhered to the filter screen pipe 6, so that the collected dust can be cleaned simply and conveniently, and the use effect is good.

[0046] It is worth noting that the bottom of the filter cylinder 14 is a conical surface, so that the airflow rotates and is turbulent when passing through the filter cylinder 14, increasing the contact opportunity of the dust and the inner wall of the filter cylinder 14, and improving the dust removal effect, and the high-efficiency dust removal equipment is designed by using the bionics principle.

[0047] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0048] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.​

Claims

1. A pulse dust removal system based on a bionic built-in conical dust removal cylinder, comprising a dust removal cylinder (1), an air inlet pipe (2), an air outlet pipe (4) and a pulse valve body (5), wherein the air inlet pipe (2) and the air outlet pipe (4) facing each other are fixedly connected to the dust removal cylinder (1), and the pulse valve body (5) is fixedly mounted on the air outlet pipe (4), characterized in that: A filter cartridge (14) is movably provided inside the dust removal cylinder (1); the bottom end of the dust removal cylinder (1) is fixedly connected to a filter screen tube (6); the bottom end of the filter screen tube (6) is fixedly connected to a vertical pipe (7); one side of the vertical pipe (7) is fixedly connected to an inclined pipe (8); a lifting assembly (9) is provided inside the filter screen tube (6); the lifting assembly (9) comprises a hydraulic cylinder (901), a baffle (902), a second sealing gasket (903) and a brush ring (904).

2. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: The top end of the hydraulic cylinder (901) is fixedly connected to the baffle (902), the second sealing gasket (903) is fixedly sleeved on the outside of the baffle (902), and the outside of the second sealing gasket (903) is in contact with the dust removal cylinder (1), and the top end of the brush ring (904) is fixedly connected to the baffle (902).

3. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: The bottom end of the hydraulic cylinder (901) is fixedly connected to a support frame (10), and the top end of the support frame (10) is fixedly connected to the dust removal cylinder (1).

4. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: A valve (3) is fixedly mounted on the air inlet pipe (2).

5. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: The top end of the filter cartridge (14) is fixedly connected to a pressing plate (15), the top end of the pressing plate (15) is fixedly connected to a threaded cover (12), and the threaded cover (12) is threadedly connected to the dust removal cartridge (1).

6. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 5 is characterized in that: A first gasket (11) is movably sleeved on the threaded cover (12), and the bottom end of the first gasket (11) is in contact with the dust removal cylinder (1).

7. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: A limiting ring (13) is movably provided at the bottom of the filter cartridge (14), and the limiting ring (13) is fixedly installed inside the dust removal cartridge (1).

8. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: The bottom of the filter cartridge (14) is a conical surface.

9. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: The opposite ends of the air inlet pipe (2) and the air outlet pipe (4) are both fixedly connected with connecting pieces.

10. The pulse dust removal system based on the bionic built-in conical dust removal cylinder according to claim 1 is characterized in that: The other end of the air outlet pipe (4) is connected to a fan.

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