Concrete processing dust removal mechanism

Abstract

The utility model discloses a dust removal mechanism for concrete processing, which comprises a dust remover, an upper mounting plate, a middle mounting plate and a lower mounting plate are fixedly connected inside the dust remover from top to bottom, a plurality of groups of dust removal cloth bags are fixedly connected between the middle mounting plate and the lower mounting plate, and vent pipes are sleeved inside the dust removal cloth bags. A plurality of sets of air outlet pipes are fixedly connected to the outer side of the ventilation pipe, a connecting gear ring is fixedly connected to the outer side of the upper portion of the ventilation pipe, a plurality of sets of rotating shafts are rotationally connected to the lower portion of the upper mounting plate, rotating discs are fixedly connected to the lower portions of the rotating shafts, and eccentric gears are fixedly connected to the outer sides of the lower portions of the rotating shafts. The inner side of the upper part of the rotating disc is fixedly connected with an eccentric gear ring, the connecting gear ring is meshed with the eccentric gear ring and the eccentric gear, and the outer side of the rotating disc is fixedly connected with an outer gear ring, so that gas backwashing can be carried out on all positions in the dust collection bag, and the situation that the bag is not cleaned thoroughly and gas circulation is influenced due to vertical backwashing is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete processing technical field, concretely is a concrete processing dust removal mechanism. BACKGROUND

[0002] In the concrete processing, a large amount of dust will be produced, which will cause adverse effects on the health of workers and production environment, therefore, the application of concrete processing dust removal device is particularly important.

[0003] The general concrete dust removal device is a bag filter, when dust-containing gas passes through the bag, dust is captured by the bag and stays on the outer surface of the bag, and clean gas passes through the bag and enters the exhaust port to be discharged, in order to ensure that the dust collector can be used again, pulse air is usually used to backwash the bag from above the bag, but this backwashing method cannot wash the surface of the bag clean, resulting in that impurities are attached to the bag for a long time. SUMMARY

[0004] The utility model discloses a concrete processing dust removal mechanism to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a concrete processing dust removal mechanism, including dust collector, the dust collector is internally fixedly connected with upper mounting plate, middle mounting plate and lower mounting plate from top to bottom, a plurality of groups of dust removal bags are fixedly connected between the middle mounting plate and the lower mounting plate, the dust removal bag is internally sleeved with vent pipe, a plurality of groups of gas outlet pipes are fixedly connected to the outer side of the vent pipe, the upper outer side of the vent pipe is fixedly connected with connecting gear ring, a plurality of groups of rotating shafts are rotatably connected to the lower part of the upper mounting plate, the lower part of the rotating shaft is fixedly connected with rotating disc, the lower outer side of the rotating shaft is fixedly connected with eccentric gear, the upper inner side of the rotating disc is fixedly connected with eccentric gear ring, the connecting gear ring is engaged with the eccentric gear ring and the eccentric gear, the outer side of the rotating disc is fixedly connected with outer gear ring, the upper part of the upper mounting plate is fixedly connected with motor, the power end of the motor is fixedly connected with power shaft through the upper mounting plate, the lower part of the power shaft is rotatably connected with the middle mounting plate, the outer side of the power shaft is fixedly connected with power gear, and the power gear is engaged with the outer gear ring.

[0006] Preferably, the lower part of the vent pipe is fixedly connected with threaded rod, the threaded rod is screw connected in the lower mounting plate, and the lower part of the threaded rod is fixedly connected with limiting piece.

[0007] Preferably, the height of the eccentric gear ring and the eccentric gear is greater than that of the connecting gear ring.

[0008] Preferably, the upper part of the ventilation pipe is sleeved with a connecting air pipe, the connecting air pipes are fixedly connected with an air inlet pipe, the other end of the air inlet pipe penetrates the dust collector and is fixedly connected with an elbow pipe, the lower part of the elbow pipe is fixedly connected with an air pump, and the air pump is fixedly connected to the outer side of the dust collector.

[0009] Preferably, the outer side of the dust collector is fixedly connected with a hot water tank, and the hot water tank is sleeved on the outer side of the elbow pipe.

[0010] Preferably, the upper part of the hot water tank is fixedly connected with a water adding pipe, and the water adding pipe is internally and threadedly connected with a plug.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses a motor drives the power shaft, and the power gear engages the outer tooth ring, and the rotating disc rotates, and the eccentric gear and the eccentric ring in the rotating disc are engaged with the connecting tooth ring respectively, and the ventilation pipe reciprocating rotation is driven, when the ventilation pipe reciprocating rotation, the threaded rod reciprocating rotation drives the ventilation pipe to move up and down, thereby changing the height of the air outlet pipe, ensuring that the dust cloth bag can remove the impurities completely, so that the ventilation pipe removes the impurities in each direction of the dust cloth bag, and the dust cloth bag can be gas backflushed in each position, preventing the cloth bag from being not cleaned completely by the vertical backflushing, and affecting the gas circulation.

[0013] 2、 the hot water in the water tank preheats the entering gas through the elbow pipe, can heat the impurities attached to the dust cloth bag, and ensure that the impurities can be smoothly separated from the outer side of the dust cloth bag. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the second perspective three-dimensional structure section view of the utility model;

[0016] Figure 3 It is the third perspective three-dimensional structure section view of the utility model;

[0017] Figure 4 It is the fourth perspective hot water tank structure section view of the utility model.

[0018] In the figure: 1, dust collector; 2, middle mounting plate; 3, lower mounting plate; 4, dust cloth bag; 5, air pipe; 6, air outlet pipe; 7, connecting gear ring; 8, upper mounting plate; 9, rotating shaft; 10, rotating disc; 11, eccentric gear; 12, eccentric gear ring; 13, outer gear ring; 14, motor; 15, power shaft; 16, power gear; 17, connecting air pipe; 18, air inlet pipe; 19, elbow pipe; 20, air pump; 21, hot water tank; 22, water filling pipe; 23, plug; 24, threaded rod; 25, limiting piece. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a concrete processing dust removal mechanism, including dust collector 1, the inside of dust collector 1 is fixed from top to bottom Welding has upper mounting plate 8, middle mounting plate 2 and lower mounting plate 3, the middle mounting plate 2 and lower mounting plate 3 between screw thread installation has several groups of dust cloth bag 4, for filtering air, the inside of dust cloth bag 4 is equipped with air pipe 5, air pipe 5 outside fixed welding has several groups of air outlet pipe 6, air pipe 5 enters backwash gas, along air outlet pipe 6 and sprays, make dust cloth bag 4 outside hang the impurity separate from dust cloth bag 4, air pipe 5 upper outside fixed welding has connecting gear ring 7, upper mounting plate 8 lower part rotationally installed has several groups of rotating shaft 9, rotating shaft 9 lower part fixed welding rotating disc 10, rotating shaft 9 lower outside fixed welding has eccentric gear 11, rotating disc 10 upper inside fixed welding has eccentric gear ring 12, connecting gear ring 7 and eccentric gear ring 12 and eccentric gear 11 are engaged, rotating disc 10 outside fixed welding has outer gear ring 13, upper mounting plate 8 upper flange installation has motor 14, motor 14 power end penetrates upper mounting plate 8 coupling connects with power shaft 15, power shaft 15 lower part and middle mounting plate 2 rotationally connected, power shaft 15 outside fixed welding has power gear 16, power gear 16 and outer gear ring 13 are engaged, motor 14 drives power shaft 15, through power gear 16 engages outer gear ring 13, make rotating disc 10 rotate, the eccentric gear 11 and eccentric gear ring 12 in rotating disc 10 are engaged with connecting gear ring 7 respectively, drive air pipe 5 to and fro rotation, so that air pipe 5 removes the impurity in dust cloth bag 4 inside each direction;

[0021] The lower part of the ventilation pipe 5 is fixedly welded with a threaded rod 24, the threaded rod 24 is threadedly installed in the inside of the lower mounting plate 3, the lower part of the threaded rod 24 is fixedly welded with a limiting piece 25, when the ventilation pipe 5 rotates back and forth, the ventilation pipe 5 moves up and down through the threaded rod 24 rotating back and forth, so as to change the height of the air outlet pipe 6, ensure that the dust cloth bag 4 can clean the impurities at each position, the height of the eccentric gear 11 and the eccentric ring 12 is greater than the connecting gear ring 7, ensure that the connecting gear ring 7 does not separate from the eccentric ring 12 and the eccentric gear 11 when the ventilation pipe 5 moves up and down, the upper side of the ventilation pipe 5 is internally sleeved with a connecting air pipe 17, the connecting air pipe 17 is fixedly welded with an air inlet pipe 18, the other end of the air inlet pipe 18 penetrates the dust collector 1 and is fixedly welded with an elbow pipe 19, the lower part of the elbow pipe 19 is fixedly welded with an air pump 20, the air pump 20 is flange-mounted on the outside of the dust collector 1, the air pump 20 enters the gas into the air inlet pipe 18 through the elbow pipe 19, and then sends the gas into the ventilation pipe 5 through the connecting air pipe 17, the dust collector 1 is fixedly welded with a hot water tank 21 on the outside, the hot water tank 21 is sleeved on the outside of the elbow pipe 19, the hot water in the hot water tank 21 preheats the entering gas through the elbow pipe 19, can heat the impurities attached on the dust cloth bag 4, ensure that the impurities can smoothly separate from the outside of the dust cloth bag 4, the upper part of the hot water tank 21 is fixedly welded with a water adding pipe 22, the hot water in the hot water tank 21 is convenient to replace, the water adding pipe 22 is internally threadedly installed with a plug 23, prevent heat loss.

[0022] Working principle: when the utility model is in use, the air pump 20 enters the gas into the air inlet pipe 18 through the elbow pipe 19, and then sends the gas into the ventilation pipe 5 through the connecting air pipe 17, the motor 14 drives the power shaft 15, the power gear 16 engages the external gear ring 13, the rotating disc 10 rotates, the eccentric gear 11 and the eccentric ring 12 in the rotating disc 10 engage the connecting gear ring 7 respectively, drive the ventilation pipe 5 to rotate back and forth, when the ventilation pipe 5 rotates back and forth, the ventilation pipe 5 moves up and down through the threaded rod 24 rotating back and forth, so as to change the height of the air outlet pipe 6, ensure that the dust cloth bag 4 can clean the impurities at each position, so that the ventilation pipe 5 removes the impurities in each direction of the dust cloth bag 4, the hot water in the hot water tank 21 preheats the entering gas through the elbow pipe 19, can heat the impurities attached on the dust cloth bag 4, ensure that the impurities can smoothly separate from the outside of the dust cloth bag 4.

[0023] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] 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 removal mechanism for concrete processing, comprising a dust collector (1), characterized in that: The dust collector (1) is internally fixedly connected from top to bottom to an upper mounting plate (8), a middle mounting plate (2), and a lower mounting plate (3). Several sets of dust collector bags (4) are fixedly connected between the middle mounting plate (2) and the lower mounting plate (3). A ventilation pipe (5) is fitted inside each dust collector bag (4). Several sets of air outlet pipes (6) are fixedly connected to the outside of the ventilation pipes (5). A connecting toothed ring (7) is fixedly connected to the upper outer side of the ventilation pipes (5). Several sets of rotating shafts (9) are rotatably connected to the lower part of the upper mounting plate (8). A rotating disk (10) is fixedly connected to the lower part of each rotating shaft (9). A connecting toothed ring (7) is fixedly connected to the lower outer side of each rotating shaft (9). The rotating disk (10) has an upper inner side fixedly connected to a gear (11), a gear ring (12) fixedly connected to the inner side of the rotating disk (10), a connecting gear ring (7) meshing with the gear ring (12) and the gear (11), an outer gear ring (13) fixedly connected to the outer side of the rotating disk (10), a motor (14) fixedly connected to the upper part of the upper mounting plate (8), a power shaft (15) fixedly connected to the power end of the motor (14) through the upper mounting plate (8), a lower part of the power shaft (15) rotatably connected to the middle mounting plate (2), a power gear (16) fixedly connected to the outer side of the power shaft (15), and the power gear (16) meshing with the outer gear ring (13).

2. The dust removal mechanism for concrete processing according to claim 1, characterized in that: The lower part of the vent pipe (5) is fixedly connected to a threaded rod (24), which is threadedly connected to the inside of the lower mounting plate (3). A limiting piece (25) is fixedly connected to the lower part of the threaded rod (24).

3. The dust removal mechanism for concrete processing according to claim 1, characterized in that: The height of the eccentric tooth ring (12) and the eccentric gear (11) is greater than that of the connecting tooth ring (7).

4. The dust removal mechanism for concrete processing according to claim 3, characterized in that: The upper side of the vent pipe (5) is fitted with a connecting air pipe (17), and an air inlet pipe (18) is fixedly connected between the connecting air pipes (17). The other end of the air inlet pipe (18) penetrates the dust collector (1) and is fixedly connected to a bend pipe (19). The lower part of the bend pipe (19) is fixedly connected to an air pump (20), and the air pump (20) is fixedly connected to the outside of the dust collector (1).

5. A dust removal mechanism for concrete processing according to claim 1, characterized in that: A hot water tank (21) is fixedly connected to the outside of the dust collector (1), and the hot water tank (21) is sleeved on the outside of the bend (19).

6. A dust removal mechanism for concrete processing according to claim 5, characterized in that: The hot water tank (21) is fixedly connected to a water inlet pipe (22), and a plug (23) is threaded inside the water inlet pipe (22).

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