CN217916088U

CN217916088U - Gravel conveying belt device of concrete mixing plant

Info

Publication number: CN217916088U
Application number: CN202221548073.0U
Authority: CN
Inventors: 刘桂兰; 陈棋
Original assignee: Beijing Qingnianlu Concrete Co ltd
Current assignee: Beijing Qingnianlu Concrete Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-29
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a concrete mixing plant grit conveyer belt device belongs to concrete mixing plant's technical field, including the conveyer belt body, the below of conveyer belt body unloading end is equipped with the suction hood, and the opening side of suction hood is towards the position of material whereabouts, and suction hood intercommunication has the pipeline, and the one end intercommunication that the suction hood was kept away from to the pipeline has the rose box, is equipped with in the rose box to carry out filterable filtering component to the gas that gets into in the rose box, and the discharge port has been seted up to rose box one side, installs the air exhauster in the pipeline. This application has the dust that reduces grit and produce when the whereabouts effect to the pollution of environment.

Description

Gravel conveying belt device of concrete mixing plant

Technical Field

The application relates to the technical field of concrete mixing plants, in particular to a sand and stone conveyor belt device of a concrete mixing plant.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete prefabricating field; the concrete mixing plant mainly comprises five systems such as a mixing host, a material weighing system, a material conveying system, a material storage system and a control system and other accessory facilities.

The gravel conveying belt device in the existing concrete mixing station comprises a conveying belt body, wherein the conveying belt body comprises a rack, a motor, a plurality of rotating rollers and a conveying belt, the rotating rollers are all rotatably connected to the rack, the conveying belt is sleeved on the plurality of rotating rollers, and the motor is fixed to the rack and fixed to one of the rotating rollers.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the grit can produce a large amount of dust when carrying the conveyer belt body terminal and fall, causes environmental pollution.

SUMMERY OF THE UTILITY MODEL

In order to reduce the pollution of dust produced when the grit falls to the environment, this application provides a concrete mixing plant grit conveyer belt device.

The application provides a concrete mixing plant grit conveyer belt device adopts following technical scheme:

the utility model provides a concrete mixing plant grit conveyer belt device, includes the conveyer belt body, the below of conveyer belt body unloading end is equipped with the suction hood, and the opening side of suction hood is towards the position of material whereabouts, and suction hood intercommunication has the pipeline, and the one end intercommunication that the suction hood was kept away from to the pipeline has the rose box, is equipped with in the rose box to carry out filterable filtering component to the gas that gets into in the rose box, and the discharge port has been seted up to rose box one side, installs the air exhauster in the pipeline.

Through adopting above-mentioned technical scheme, start the air exhauster, the dust that the grit had when following conveyer belt body unloading end whereabouts is taken out the dust hood by the suction in, through the pipeline after in getting into the filter paper, filtering component filters the gas that gets into in the rose box, and the gas after the filtration is discharged from the discharge port, has realized the collection to the dust, has reduced the dust that the grit produced when the whereabouts to the pollution of environment.

Optionally, the filtering component comprises an accommodating box and a filtering cotton layer, the accommodating box is an upper opening, the filtering cotton layer is placed in the accommodating box, a plurality of vent holes are formed in the bottom of the accommodating box, the pipeline is located above the accommodating box in communication with the filtering box, and the discharge port is located below the accommodating box.

Through adopting above-mentioned technical scheme, gaseous top by the rose box gets into, reaches the bottom of rose box through a plurality of air vents after the filtration on filtering cotton layer, discharges from the discharge port again, has improved the filter effect and the dust collection efficiency to gas.

Optionally, a drawing hole for accommodating the sliding-out of the box is formed in one side of the filter box, and the drawing hole is sealed by the accommodating box.

Through adopting above-mentioned technical scheme, can directly will hold the box and take out from pull hole department, improve the clearance or the change efficiency to filtering cotton layer.

Optionally, pull hole top sliding connection has a dust seal board, and the dust seal board is used for holding the box upper shed and seals, and the dust seal board with hold and be equipped with between the box with both fixed coupling assembling, when coupling assembling will hold the box and seal the dust seal board and fix, the dust seal board will hold the box upper shed and seal.

Through adopting above-mentioned technical scheme, before taking out and holding the box, earlier with the dust sealing plate towards the inside slip of rose box, make the dust sealing plate will hold the box upper shed and seal, coupling assembling will both be fixed this moment, will hold the box simultaneously again and the dust sealing plate together takes out from the pull hole, has avoided as far as possible holding the box and has taken out the dust diffusion on the filtration cotton layer.

Optionally, the both sides that the dust seal board is relative all are fixed with the draw runner, hold the relative inside wall of box and all seted up the spout, the draw runner slides in the spout.

Through adopting above-mentioned technical scheme, improved the stability when the dust seal board slides to and improved the dust seal board to holding box upper shed's closed effect.

Optionally, the connecting assembly includes two magnets, one of the magnets is fixed on the sidewall of the accommodating box outside the filter box, the other magnet is fixed at one end of the dust sealing plate outside the filter box, and the two magnets are tightly attracted to each other.

Through adopting above-mentioned technical scheme, the back in the dust seal board inserts the rose box, and two magnet are inhaled tightly each other, have improved and have held the fixed efficiency between box and the dust seal board.

Optionally, the fixed magnetic sheet that is used for and holds magnet on the box and attracts tightly each other that inlays of dust sealing plate lower surface, when the magnetic sheet with hold magnet on the box and inhale tightly, hold the box upper shed and be in the open mode.

Through adopting above-mentioned technical scheme, opening is opened holding the box, and the dust sealing plate with hold the box when closing the pull hole jointly, the magnetic sheet with hold the magnet on the box and inhale tightly, can improve the stability of dust sealing plate.

Optionally, a filter screen is fixed at the outer opening of the dust extraction cover.

Through adopting above-mentioned technical scheme, can avoid the grit to enter into in taking out the dirt cover as far as possible.

Optionally, the two sides of the conveying belt body are fixed with baffle plates, and the two sides of the conveying belt on the conveying belt body are attached to the baffle plates.

Through adopting above-mentioned technical scheme, avoided the grit to produce in transportation process and dropped as far as possible.

In summary, the present application includes at least one of the following beneficial technical effects:

1. dust carried by the gravel when falling from the blanking end of the conveying belt body is sucked into the dust extraction cover and then enters the filter paper through the pipeline, the filter assembly filters gas entering the filter box, and the filtered gas is discharged from the discharge port, so that dust is collected, and the pollution of the dust generated by the gravel when falling to the environment is reduced;

2. before the containing box is pulled out, the dust sealing plate slides towards the inside of the filter box, so that the upper opening of the containing box is sealed by the dust sealing plate, the containing box and the dust sealing plate are fixed by the connecting component, and the containing box and the dust sealing plate are pulled out from the pulling hole together, so that dust on the filter cotton layer is prevented from diffusing when the containing box is pulled out;

3. after the dust sealing plate is inserted into the filter box, the two magnets are tightly attracted with each other; opening opens on holding the box, and the dust sealing board with hold the box when closing the pull hole jointly, the magnetic sheet with hold the magnet on the box and inhale tightly, can improve the stability of dust sealing board.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2 showing the slide and runner;

fig. 4 is a partial sectional view showing the connecting assembly.

In the figure, 1, a conveyor belt body; 11. a baffle plate; 2. a dust extraction hood; 21. a pipeline; 211. an exhaust fan; 22. filtering with a screen; 3. a filter box; 31. a discharge port; 32. drawing the hole; 4. a filter assembly; 41. accommodating the box; 411. a vent hole; 412. a chute; 42. a filter cotton layer; 5. a dust seal plate; 51. a slide bar; 6. a connecting assembly; 61. a magnet; 7. a magnetic sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses gravel conveying belt device of a concrete mixing plant.

Referring to fig. 1 and 2, the gravel conveyer belt device of the concrete mixing plant comprises a conveyer belt body 1, baffle plates 11 are fixed on two sides of the conveyer belt body 1, and two side edges of a conveyer belt on the conveyer belt body 1 are attached to the baffle plates 11; the dust hood 2 is arranged on one side of the lower portion of the blanking end of the conveying belt body 1, the opening of the dust hood 2 faces the position where gravel falls, the filter box 3 is placed below the conveying belt body 1, the pipeline 21 is communicated between the dust hood 2 and the top of the filter box 3, the exhaust fan 211 is installed in the pipeline 21, the filter component 4 is arranged in the filter box 3, the filter component 4 is used for filtering gas entering from the top of the filter box 3, and the filter box 3 is located on the side wall below the filter component 4 and provided with the discharge port 31.

Conveyer belt body 1 during operation starts air exhauster 211, and in the dust that has when making the grit fall was taken out the suction hood 2, rethread pipeline 21 got into rose box 3, and discharge from discharge port 31 after filter assembly 4 filtered it, realized the collection to the dust, and reduced the dust that the grit produced when the whereabouts to the pollution of environment.

Referring to fig. 1, a filter screen 22 is fixed at the opening of the dust hood 2 to prevent sand from entering the dust hood 2 as much as possible. The inner wall of the pipeline 21 is obliquely arranged, so that the accumulation of dust on the inner wall of the pipeline 21 is reduced as much as possible.

Referring to fig. 1 and 2, the filter assembly 4 includes a containing box 41 with an upper opening and a filter cotton layer 42 placed in the containing box 41, a plurality of vent holes 411 are opened on the inner bottom wall of the containing box 41, and the discharge port 31 is located below the containing box 41; the pull hole 32 that supplies to hold box 41 roll-off is seted up to rose box 3 one side, the top of pull hole 32 still sliding connection have be used for holding box 41 upper shed confined dust sealing plate 5, hold box 41 and together seal pull hole 32 with dust sealing plate 5, be equipped with the coupling assembling 6 of fixing both between dust sealing plate 5 and the holding box 41, when coupling assembling 6 will hold box 41 and dust sealing plate 5 and fix, dust sealing plate 5 will hold box 41 upper shed and seal.

The gas with dust enters from the top of the filter box 3, enters the bottom of the filter box 3 through the vent holes 411 after being filtered by the filter cotton layer 42, and is discharged from the discharge port 31, so that the dust filtering and collecting efficiency is improved; when need clear up filtering cotton layer 42, push into the rose box 3 with dust seal board 5 and make and hold the box 41 upper shed and seal, coupling assembling 6 will hold box 41 and dust seal board 5 is fixed, will hold box 41 and together take out with dust seal board 5 again, has improved the clearance or the change efficiency to filtering cotton layer 42.

Referring to fig. 2 and 3, the two opposite side walls of the dust sealing plate 5 are horizontally fixed with the sliding strips 51, the inner side walls of the accommodating box 41 are horizontally provided with sliding grooves 412 for the sliding strips 51 to slide, and when the dust sealing plate 5 slides above the accommodating box 41, the sliding strips 51 slide in the sliding grooves 412, so that the sliding stability of the dust sealing plate 5 is improved.

Referring to fig. 4, the connecting assembly 6 includes two magnets 61 attracting each other, wherein one magnet 61 is fixed on the outer sidewall of the accommodating box 41, and the other magnet 61 is fixed on the outer end of the dust sealing plate 5, and when the dust sealing plate 5 closes the opening on the accommodating box 41, the two magnets 61 are attached to each other. The magnetic sheet 7 is fixedly embedded on the lower surface of the dust sealing plate 5, and after the dust sealing plate 5 is drawn out to open the upper opening of the containing box 41, the magnetic sheet 7 is attached to the magnet 61 on the containing box 41. The dust seal plate 5 can be made more stable between the housing box 41 and the closing plate regardless of whether the housing box 41 is closed or opened.

The implementation principle of concrete mixing plant grit conveyer belt device of this application embodiment does: conveyer belt body 1 during operation starts air exhauster 211, and the dust that has when making the grit fall is in the suction dust cage 2, and rethread pipeline 21 gets into rose box 3, gets into the bottom of rose box 3 through air vent 411 after the filtration of filtering cotton layer 42, discharges from discharge port 31 again, has realized the collection to the dust, and has reduced the dust that the grit produced when the whereabouts to the pollution of environment.

When needing to clear up filtering cotton layer 42, will seal the dirt board 5 and push into in the rose box 3 and make and hold box 41 upper shed and seal, two magnet 61 paste each other tightly, will hold box 41 and seal dirt board 5 and take out together again, have improved the clearance or the change efficiency to filtering cotton layer 42.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixing plant grit conveyer belt device, includes conveyer belt body (1), its characterized in that: conveyer belt body (1) unloading end's below is equipped with takes out dust hood (2), takes out the position of the opening side orientation material whereabouts of dust hood (2), takes out dust hood (2) intercommunication and has pipeline (21), the one end intercommunication that takes out dust hood (2) is kept away from in pipeline (21) has rose box (3), be equipped with in rose box (3) and carry out filterable filtering component (4) to the gas that gets into in rose box (3), discharge port (31) have been seted up to rose box (3) one side, install air exhauster (211) in pipeline (21).

2. The sand conveyor belt device for a concrete mixing plant according to claim 1, characterized in that: the filtering component (4) comprises an accommodating box (41) and a filtering cotton layer (42), the accommodating box (41) is an upper opening, the filtering cotton layer (42) is placed in the accommodating box (41), a plurality of vent holes (411) are formed in the bottom of the accommodating box (41), the communicating position of the pipeline (21) and the filtering box (3) is located above the accommodating box (41), and the discharging port (31) is located below the accommodating box (41).

3. The sand conveyor belt device for a concrete mixing plant according to claim 2, characterized in that: one side of the filter box (3) is provided with a drawing hole (32) for the accommodating box (41) to slide out, and the accommodating box (41) seals the drawing hole (32).

4. The sand and stone conveyor belt device for a concrete mixing plant according to claim 3, characterized in that: the top of the pull-out hole (32) is connected with a dust sealing plate (5) in a sliding mode, the dust sealing plate (5) is used for sealing an upper opening of the accommodating box (41), a connecting assembly (6) for fixing the dust sealing plate (5) and the accommodating box (41) is arranged between the dust sealing plate (5) and the accommodating box (41), and when the connecting assembly (6) is used for fixing the accommodating box (41) and the dust sealing plate (5), the upper opening of the accommodating box (41) is sealed through the dust sealing plate (5).

5. The sand and stone conveyor belt device for a concrete mixing plant according to claim 4, characterized in that: the two opposite sides of the dust sealing plate (5) are respectively fixed with a sliding strip (51), the inner side walls opposite to the accommodating box (41) are respectively provided with a sliding groove (412), and the sliding strips (51) slide in the sliding grooves (412).

6. The sand conveyor belt assembly for a concrete mixing plant according to claim 4, wherein: the connecting component (6) comprises two magnets (61), one magnet (61) is fixed on the side wall, located outside the filter box (3), of the accommodating box (41), the other magnet (61) is fixed at one end, located outside the filter box (3), of the dust sealing plate (5), and the two magnets (61) are tightly attracted with each other.

7. The sand and stone conveyor belt device for a concrete mixing plant according to claim 6, characterized in that: the lower surface of the dust sealing plate (5) is fixedly embedded with a magnetic sheet (7) which is used for being mutually attracted with the magnet (61) on the containing box (41), and when the magnetic sheet (7) is attracted with the magnet (61) on the containing box (41), the upper opening of the containing box (41) is in an open state.

8. The sand conveyor belt device for a concrete mixing plant according to claim 1, characterized in that: a filter screen (22) is fixed at the outer opening of the dust extraction cover (2).

9. The sand conveyor belt device for a concrete mixing plant according to claim 1, characterized in that: baffle plates (11) are fixed on two sides of the conveyor belt body (1), and two side edges of a conveyor belt on the conveyor belt body (1) are attached to the baffle plates (11).