Dust removal device of concrete mixing plant

Abstract

The utility model belongs to the field of dust removal devices, and particularly relates to a dust removal device of a concrete mixing plant, which comprises a box body, a plurality of uniformly distributed support rods are fixedly connected to the bottom of the box body, non-slip mats are fixedly connected to the bottoms of the support rods, and a sealing door is arranged at the front end of the box body. And a plurality of filter plates are slidably connected into the box body in a sleeving manner. Through the effect of the air pump, the air pump can suck the interior of the box body, so that a negative pressure state can be formed in the box body, suction can be carried out on the exterior through the rotating pipe and the air inlet, external dust and impurities can be sucked into the box body, and the purpose of removing dust from the environment is achieved in cooperation with the effect of the filter plate; and in the dust removal process, rotary air suction of the air inlet can be achieved under the action of the rotating motor, the air suction range can be widened, the dust removal effect can be improved, the static rotating pipe can be limited under the insertion matching of the limiting rod and the limiting groove, and random rotation of the air inlet is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal device technical field, concretely is a dust removal device of concrete mixing station. BACKGROUND

[0002] The dust removal device of concrete mixing station is the equipment for removing the dust and particulate matter generated in the mixing station to ensure the cleanliness of the production environment and the health of the employees. The utility model patent with the patent authorization announcement number CN220495954U discloses a dust removal device of concrete mixing station, which comprises a processing unit, a collection unit and an air duct assembly.

[0003] In the prior art, when the device is in use, the air intake range is limited when collecting external air, which will affect the dust removal effect on the external environment to some extent. When the dust and impurities are filtered and collected through the screen, the screen mesh is easy to be blocked by particulate impurities. The screen clogging will affect the air permeability and the suction force, thereby affecting the suction and collection effect of dust and impurities. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a dust removal device of concrete mixing station, which solves the problem of limited air intake range affecting the dust removal effect and also solves the problem of screen being easily clogged, affecting air permeability and causing impact on the dust removal effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dust removal device of concrete mixing station, comprising a box body, a plurality of support rods are fixedly connected to the bottom of the box body in a uniform distribution, an anti-skid pad is fixedly connected to the bottom of the support rod, a sealing door is arranged at the front end of the box body, a plurality of filter plates are slidably sleeved in the box body, an air pump is fixedly installed at the inner wall bottom of the box body, an exhaust port is arranged at the bottom of the air pump, the exhaust port is fixedly connected with the box body, a flow guide cover is arranged at the top of the air pump, a dust suction mechanism is arranged on the box body, and a filtering mechanism is arranged on the filter plate.

[0006] Preferably, the dust suction mechanism comprises a rotating pipe, the inside of the box is connected with the rotating pipe through a bearing rotating sleeve, the outer side of the rotating pipe is fixedly connected with a plurality of air inlets, the top of the box is fixedly installed with a rotating motor, the output end of the rotating motor is rotatably connected with the box, the lower end of the output end of the rotating motor is fixedly connected with a gear one, the inner wall top of the box is fixedly connected with a shield, the shield is rotatably connected with the rotating pipe, the inside of the rotating pipe is provided with a limiting slot, the limiting slot is slidably connected with a limiting rod, the outer side of the limiting rod is threadedly connected with a supporting seat, the supporting seat is fixedly connected with the box, and the supporting seat is rotatably connected with the rotating pipe. Through the design of the dust suction mechanism, the external environment can be sucked and dusted.

[0007] Preferably, the left end of the gear one is engaged with a gear two, and the gear two is fixedly sleeved on the outer side of the rotating pipe. Through the engagement of the gear one and the gear two, the rotation of the gear one can realize the rotation of the rotating pipe.

[0008] Preferably, the number of the limiting slots is multiple, and the multiple limiting slots are uniformly distributed in the inside of the rotating pipe. Through the design of the multiple limiting slots, the limiting rod can be inserted into the inside of the limiting slot in different positions.

[0009] Preferably, the filter mechanism comprises a fixed rod, the inside of the filter plate is slidably sleeved with the fixed rod, the fixed rod is fixedly connected with the box, the outer side of the fixed rod is threadedly connected with two limiting rings which are symmetrically distributed, the outer side of the fixed rod is respectively provided with a spring one and a spring two, the right end of the box is fixedly installed with a driving motor, the output end of the driving motor is rotatably connected with the box, the left end of the output end of the driving motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the box, the top of the rotating shaft is fixedly connected with a top block, the top of the top block is in contact with a protruding block, and the protruding block is fixedly connected with the filter plate. Through the design of the filter mechanism, dust and impurities can be filtered and collected.

[0010] Preferably, one end of the spring one is fixedly connected with the limiting ring, and the other end of the spring one is in contact with the filter plate. Through the design of the spring one, the acting force of the spring one can act on the filter plate.

[0011] Preferably, one end of the spring two is in contact with one of the filter plates, and the other end of the spring two is in contact with the other filter plate. Through the design of the spring two, the acting force of the spring two can act on the filter plate.

[0012] Compared with the prior art, the dust collector has the advantages that:

[0013] 1. This utility model utilizes the design of an air pump, which can draw air from the inside of the chamber to create a negative pressure state. Then, it can draw air from the outside through the rotating pipe and air inlet, sucking in external dust and impurities. Combined with the function of the filter plate, it achieves the purpose of dust removal. During the dust removal process, the rotating motor can realize the rotation of the air inlet to increase the suction range and improve the dust removal effect. Furthermore, the insertion and cooperation of the limiting rod and the limiting groove can limit the stationary rotating pipe and prevent the air inlet from rotating arbitrarily.

[0014] 2. This utility model, through the design of a drive motor, enables the output end of the drive motor to drive the rotating shaft to rotate, which in turn drives the top block to rotate. The rotation of the top block can squeeze the protrusion, and in conjunction with the elastic action of spring one and spring two, the filter plate can vibrate in the vertical direction. This can prevent the filter plate from being blocked by dust and impurities, which would affect the air permeability and thus the dust removal effect. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point B.

[0019] In the diagram: 1. Box body; 2. Sealed door; 3. Support rod; 4. Anti-slip mat; 5. Filter plate; 6. Air pump; 7. Exhaust port; 8. Dust collection mechanism; 9. Filter mechanism; 10. Guide hood; 81. Rotating tube; 82. Air inlet; 83. Rotating motor; 84. Gear 1; 85. Gear 2; 86. Protective cover; 87. Limiting groove; 88. Limiting rod; 89. Support base; 91. Fixing rod; 92. Limiting ring; 93. Spring 1; 94. Spring 2; 95. Drive motor; 96. Rotating shaft; 97. Top block; 98. Protrusion. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , Figure 2 , a dust removal device of a concrete mixing station, comprising a box body 1, a plurality of support rods 3 are fixedly connected to the bottom of the box body 1 in a uniform distribution, a non-slip pad 4 is fixedly connected to the bottom of the support rod 3, a sealing door 2 is arranged at the front end of the box body 1, a plurality of filter plates 5 are slidably sleeved in the box body 1, an air pump 6 is fixedly installed at the bottom of the inner wall of the box body 1, an exhaust port 7 is arranged at the bottom of the air pump 6, the exhaust port 7 is fixedly connected with the box body 1, a flow guide cover 10 is arranged at the top of the air pump 6, a dust suction mechanism 8 is arranged on the box body 1, and a filter mechanism 9 is arranged on the filter plate 5.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , the dust suction mechanism 8 comprises a rotating pipe 81, the rotating pipe 81 is rotatably sleeved in the box body 1 through a bearing, a plurality of air inlets 82 are fixedly connected to the outer side of the rotating pipe 81, a rotating motor 83 is fixedly installed at the top of the box body 1, the output end of the rotating motor 83 is rotatably connected with the box body 1, a gear one 84 is fixedly connected to the lower end of the output end of the rotating motor 83, a gear two 85 is engaged with the left end of the gear one 84, the gear two 85 is fixedly sleeved on the outer side of the rotating pipe 81, by designing the engagement of the gear one 84 and the gear two 85, the rotation of the gear one 84 can realize the rotation of the rotating pipe 81, a protective cover 86 is fixedly connected to the top of the inner wall of the box body 1, the protective cover 86 is rotatably connected with the rotating pipe 81, a limiting groove 87 is formed in the inner portion of the rotating pipe 81, a limiting rod 88 is slidably connected in the limiting groove 87, the number of the limiting grooves 87 is multiple, the multiple limiting grooves 87 are uniformly distributed in the inner portion of the rotating pipe 81, by designing the multiple limiting grooves 87, the limiting rod 88 can be inserted into the inner portion of the limiting groove 87 at different positions, a support seat 89 is threadedly connected to the outer side of the limiting rod 88, the support seat 89 is fixedly connected with the box body 1, and the support seat 89 is rotatably connected with the rotating pipe 81, by designing the dust suction mechanism 8, the external environment can be sucked and dusted.

[0023] Please refer to Figure 1 , Figure 2 , Figure 4The filtering mechanism 9 comprises a fixed rod 91, the inside of the filter plate 5 is sleeved with the fixed rod 91, the fixed rod 91 is fixedly connected with the box body 1, the outer side of the fixed rod 91 is threadedly connected with two limit rings 92 which are symmetrically distributed, the outer side of the fixed rod 91 is respectively provided with spring one 93 and spring two 94, one end of the spring one 93 is fixedly connected with the limit ring 92, the other end of the spring one 93 is in contact with the filter plate 5, the spring one 93 is designed so that the acting force of the spring one 93 can act on the filter plate 5, one end of the spring two 94 is in contact with one of the filter plates 5, the other end of the spring two 94 is in contact with the other filter plate 5, the spring two 94 is designed so that the acting force of the spring two 94 can act on the filter plate 5, the right end of the box body 1 is fixedly provided with a driving motor 95, the output end of the driving motor 95 is rotatably connected with the box body 1, the left end of the output end of the driving motor 95 is fixedly connected with a rotating shaft 96, the rotating shaft 96 is rotatably connected with the box body 1, the top of the rotating shaft 96 is fixedly connected with a top block 97, the top of the top block 97 is in contact with a convex block 98, the convex block 98 is fixedly connected with the filter plate 5. Through the design of the filtering mechanism 9, dust and impurities can be filtered and collected.

[0024] The specific implementation process of the utility model is as follows: when dust removal is needed, the air pump 6 works, the air pump 6 sucks the inside of the box body 1 through the flow guide cover 10, can make the inside of the box body 1 form a negative pressure state, immediately can suck the outside through the rotating pipe 81 and the air inlet 82, the dust in the external environment will be sucked into the inside of the box body 1 along with the air, under the action of the filter plate 5, dust and impurities can be filtered, dust and impurities will remain on the surface of the filter plate 5 and the gas will be discharged through the gas outlet 7, to achieve the purpose of dust removal of the external environment.

[0025] In the process of dust removal, the output end of the rotating motor 83 can drive the gear one 84 to rotate, the gear one 84 drives the gear two 85 to rotate, the gear two 85 drives the rotating pipe 81 to rotate, the rotating pipe 81 can drive the air inlet 82 to rotate, the rotation of the air inlet 82 can be realized, the rotating range of the air inlet 82 can be improved, and the dust removal effect can be improved, when the rotating limiting rod 88 is rotated, the limiting rod 88 moves along the supporting seat 89 in a threaded manner, the limiting rod 88 moves horizontally into the limiting groove 87, at this time, the rotating pipe 81 can be limited, and the random rotation of the air inlet 82 is avoided.

[0026] When dust and impurities are collected and filtered, the output end of the driving motor 95 drives the rotating shaft 96 to rotate, the rotating shaft 96 drives the top block 97 to rotate, the top block 97 rotates and contacts the convex block 98 to extrude the convex block 98, the convex block 98 drives the filter plate 5 to move upwards, the filter plate 5 extrudes the spring two 94, and the upper filter plate 5 extrudes the spring one 93, when the top block 97 rotates and separates from the convex block 98, in combination with the elastic action of the spring one 93 and the spring two 94, the vibration of the filter plate 5 in the vertical direction can be realized, the filter plate 5 can be prevented from being blocked by dust and impurities, the air permeability is affected, and the influence on the dust removal effect is caused.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A dust extraction device for a concrete mixing plant comprising a housing (1), characterised in that: The bottom of the box (1) is fixedly connected with a plurality of support rods (3) which are uniformly distributed, the bottom of the support rod (3) is fixedly connected with a non-slip pad (4), the front end of the box (1) is provided with a sealing door (2), a plurality of filter plates (5) are slidably sleeved in the box (1), the inner wall bottom of the box (1) is fixedly installed with an air pump (6), the bottom of the air pump (6) is provided with an exhaust port (7), the exhaust port (7) is fixedly connected with the box (1), the top of the air pump (6) is provided with a flow guide cover (10), the box (1) is provided with a dust collection mechanism (8), and the filter plate (5) is provided with a filtering mechanism (9).

2. A dust extraction device for a concrete mixing plant according to claim 1, characterised in that: The dust collection mechanism (8) comprises a rotating pipe (81), the inside of the box (1) is rotatably sleeved with a rotating pipe (81) through a bearing, a plurality of air inlets (82) are fixedly connected to the outer side of the rotating pipe (81), a rotating motor (83) is fixedly installed on the top of the box (1), the output end of the rotating motor (83) is rotatably connected with the box (1), a gear one (84) is fixedly connected to the lower end of the output end of the rotating motor (83), a shield (86) is fixedly connected to the top of the inner wall of the box (1), the shield (86) is rotatably connected with the rotating pipe (81), a limiting groove (87) is formed in the inside of the rotating pipe (81), a limiting rod (88) is slidably connected in the inside of the limiting groove (87), a supporting seat (89) is threadedly connected to the outer side of the limiting rod (88), the supporting seat (89) is fixedly connected with the box (1), and the supporting seat (89) is rotatably connected with the rotating pipe (81).

3. A dust extraction system for a concrete mixing plant according to claim 2, wherein: The left end of the gear one (84) is engaged with a gear two (85), and the gear two (85) is fixedly sleeved on the outer side of the rotating pipe (81).

4. A dust extraction device for a concrete mixing plant according to claim 2, characterised in that: The number of the limiting grooves (87) is a plurality, and the plurality of limiting grooves (87) are uniformly distributed in the inside of the rotating pipe (81).

5. A dust extraction device for a concrete mixing plant according to claim 1, characterised in that: The filtering mechanism (9) comprises a fixed rod (91), the inside of the filter plate (5) is slidably sleeved with a fixed rod (91), the fixed rod (91) is fixedly connected with the box (1), two limiting rings (92) which are symmetrically distributed are threadedly connected to the outer side of the fixed rod (91), a spring one (93) and a spring two (94) are respectively arranged on the outer side of the fixed rod (91), a driving motor (95) is fixedly installed on the right end of the box (1), the output end of the driving motor (95) is rotatably connected with the box (1), a rotating shaft (96) is fixedly connected to the left end of the output end of the driving motor (95), the rotating shaft (96) is rotatably connected with the box (1), a top block (97) is fixedly connected to the top of the rotating shaft (96), the top of the top block (97) is in contact with a protruding block (98), and the protruding block (98) is fixedly connected with the filter plate (5).

6. A dust extraction system for a concrete mixing plant according to claim 5, wherein: One end of the spring one (93) is fixedly connected with the limiting ring (92), and the other end of the spring one (93) is in contact with the filter plate (5).

7. A dust extraction system for a concrete mixing plant according to claim 5, wherein: One end of the second spring (94) is in contact with one of the filter plates (5), and the other end of the second spring (94) is in contact with another of the filter plates (5).

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