CN220094994U - Low-pollution concrete mixing plant - Google Patents

Abstract

This application discloses a low-pollution concrete mixing station, which belongs to the technical field of concrete mixing stations and includes a main module and a processing module. The main module includes a main body of the mixing station, and a dust extraction assembly is provided on the top of the main body of the mixing station. A treatment tank is provided on the dust extraction assembly. A return pipe is fixedly connected between the bottom of the treatment tank and the main body of the mixing station. An air outlet pipe is fixedly connected to the top of the treatment tank. The treatment module includes a fixed installation on the treatment tank. The internal activated carbon treatment layer and blocking net are located under the activated carbon treatment layer. The middle part of the blocking net is rotationally connected to a rotating block. Through the arrangement of the rotating block, the mounting plate, the elastic rotating assembly, the driving assembly and the brush , so that the barrier net can be cleaned during operation, thereby preventing raw materials from adhering to the surface of the barrier net and causing blockage, thereby avoiding affecting the subsequent treatment of dust.

Description

Low-pollution concrete mixing plant

Technical Field

The utility model relates to the technical field of concrete mixing stations, in particular to a low-pollution concrete mixing station.

Background

The concrete mixing plant mainly comprises a mixing host machine, a material weighing system, a material conveying system, a material storage system, a control system and other 5 systems and other auxiliary facilities, wherein the raw materials are added in the process of mixing concrete to generate dust, and the dust needs to be treated in order to reduce the pollution of the dust to the environment.

According to the Chinese patent with the patent number of CN214437700U, a concrete mixing station with a dust fall function is disclosed, which comprises a mixing station body, a dust hood, a dust fall component and a return pipe; in the utility model, when raw materials are added into the stirring station body, the exhaust fan is electrified to run, a negative pressure environment is formed above the inside of the stirring station body through the dust conveying pipe and the dust suction hood, and generated flying dust is sucked into the dust conveying pipe through the dust suction hood, so that the purpose of reducing the flying dust is achieved, the dust reducing effect of the stirring station is improved, the pollution of the flying dust to the surrounding environment is avoided, and the environment protection requirement is met; the setting of purifying component, the raise dust passes through the dust conveying pipe and gets into the purifying box, blocks the net and blocks the solid raw materials in the raise dust, and solid raw materials falls to the inside below of purifying box under the action of gravity, and gas is purified through the active carbon filling layer, discharges from the outlet duct, reaches the purpose to raise dust solid-gas separation, and purifies gas, reaches emission standard.

In view of the above related art, the applicant believes that, when the dust in the stirring station is processed, the blocking net blocks the solid raw material in the dust, the solid raw material falls under the action of gravity, but a part of raw material is not easy to fall on the blocking net, and the blocking net is blocked due to the fact that too much raw material adheres to the blocking net, so that the subsequent dust is inconvenient to process, and the stirring work is affected.

Disclosure of Invention

In order to solve the problems, the utility model provides a low-pollution concrete mixing plant, which adopts the following technical scheme:

the utility model provides a low pollution concrete mixing plant, includes main part module and processing module, the main part module includes the stirring station main part, the top of stirring station main part is provided with the dust subassembly, be provided with the processing jar on the dust subassembly, fixedly connected with feed back pipe between the bottom of processing jar and the stirring station main part, the top fixedly connected with outlet duct of processing jar, the processing module includes the active carbon treatment layer of fixed mounting in processing jar inside and blocks the net, it is located the below of active carbon treatment layer to block the net, it is connected with the rotating block to block the middle part rotation of net, the inside fixedly connected with of processing jar two mounting panels, it is located between two mounting panels to block the net, all be provided with elasticity rotation subassembly between rotating block and the two mounting panels, two elasticity is provided with two brushes on the rotation subassembly, four the brush contacts with the top and the bottom of blocking the net respectively, the surface of processing jar is provided with drive assembly, drive assembly extends to the inside of processing jar and is connected with one of them elasticity rotation subassembly.

Further, the elastic rotating assembly comprises a hexagonal rod fixedly connected to the top of the rotating block, the top end of the hexagonal rod is rotationally connected with the bottom of one of the mounting plates, a hexagonal sleeve block is movably sleeved on the outer surface of the hexagonal rod, two mounting strips are fixedly connected to the outer surface of the hexagonal sleeve block, and two hairbrushes are respectively and fixedly connected to the bottoms of the two mounting strips.

Through adopting above-mentioned technical scheme, can drive the brush and rotate to let the pivoted brush clean blocking the net.

Further, the elastic rotating assembly further comprises a fixed block fixedly connected to the outer surface of the hexagonal rod, a spring is fixedly connected between the bottom of the fixed block and the top of the hexagonal sleeve block, and the spring is located outside the hexagonal rod.

By adopting the technical scheme, a certain elastic force is applied to the hairbrush, so that the cleaning effect of the hairbrush on the blocking net is improved.

Further, the driving assembly comprises a connecting rod fixedly connected to the top end of the hexagonal rod, and the top end of the connecting rod penetrates through one of the mounting plates and is fixedly connected with a first bevel gear.

By adopting the technical scheme, the elastic rotating assembly can be conveniently driven to rotate.

Further, the driving assembly further comprises a motor fixedly installed on the outer surface of the treatment tank, and an output shaft of the motor extends to the inside of the treatment tank and is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

By adopting the technical scheme, the brush can be driven to rotate by meshing the second bevel gear with the first bevel gear.

Further, the processing module further comprises a first protective shell fixedly connected between one of the mounting plates and the inner wall of the processing tank, and the first bevel gear, the second bevel gear and the output shaft of the motor are all located in the first protective shell.

Through adopting above-mentioned technical scheme, can protect second bevel gear and first bevel gear, avoid receiving the influence of raise dust.

Further, the processing module further comprises a second protective shell fixedly arranged on the outer surface of the processing tank, and the second protective shell is positioned outside the motor.

Through adopting above-mentioned technical scheme, can protect the motor, avoid it to receive the damage of colliding with.

Further, the dust extraction assembly comprises two dust extraction pipes which are fixedly connected to the top of the stirring station main body, the bottom ends of the two dust extraction pipes are respectively and fixedly connected with a dust extraction hopper, a transverse pipe is fixedly connected between the top ends of the two dust extraction pipes, one end of the transverse pipe is connected with an exhaust fan which is fixedly arranged on the outer surface of the stirring station main body, and a connecting pipe is connected between the exhaust fan and the treatment tank.

By adopting the technical scheme, the dust can be pumped into the treatment tank for treatment.

In summary, the utility model has the following beneficial technical effects:

(1) According to the utility model, through the arrangement of the rotating block, the mounting plate, the elastic rotating assembly, the driving assembly and the hairbrush, the blocking net can be cleaned during working, so that the blocking net is prevented from being blocked due to the fact that raw materials are attached to the surface of the blocking net, and the influence on the subsequent dust treatment is avoided;

(2) According to the utility model, through the arrangement of the fixed block and the spring, the elastic force is applied to the hairbrush to press, so that the cleaning force of the hairbrush on the blocking net is improved, and the cleaning effect of the hairbrush is further improved;

(3) According to the utility model, the first conical gear, the second conical gear and the motor can be protected by the arrangement of the first protective shell and the second protective shell, so that the first conical gear and the second conical gear are prevented from being influenced by dust and the motor is prevented from being knocked.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a treatment tank of the present utility model;

FIG. 4 is a schematic view of an exploded view of the drive assembly of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

The reference numerals in the figures illustrate:

100. a main body module; 110. a stirring station body; 120. a dust extraction assembly; 121. a dust extraction pipe; 122. a dust hopper; 123. a transverse tube; 124. an exhaust fan; 125. a connecting pipe; 130. a treatment tank; 140. a feed back pipe; 150. an air outlet pipe;

200. a processing module; 210. an activated carbon treatment layer; 220. a blocking net; 230. a rotating block; 240. a mounting plate; 250. an elastic rotating assembly; 251. a hexagonal rod; 252. a hexagonal sleeve block; 253. a mounting bar; 254. a fixed block; 255. a spring; 260. a drive assembly; 261. a connecting rod; 262. a first bevel gear; 263. a motor; 264. a second bevel gear; 270. a brush; 280. a first protective shell; 290. and a second protective shell.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is described in further detail below with reference to fig. 1-5.

Referring to fig. 1-5, a low pollution concrete mixing plant includes a main body module 100 and a processing module 200, the main body module 100 includes a mixing plant main body 110, a dust extraction assembly 120 is disposed at the top of the mixing plant main body 110, a processing tank 130 is disposed on the dust extraction assembly 120, a return pipe 140 is fixedly connected between the bottom of the processing tank 130 and the mixing plant main body 110, an air outlet pipe 150 is fixedly connected to the top of the processing tank 130, the processing module 200 includes an activated carbon processing layer 210 fixedly installed inside the processing tank 130 and a blocking net 220, the blocking net 220 is located below the activated carbon processing layer 210, a rotating block 230 is rotatably connected to the middle part of the blocking net 220, two mounting plates 240 are fixedly connected to the inside of the processing tank 130, the blocking net 220 is located between the two mounting plates 240, an elastic rotating assembly 250 is disposed between the rotating block 230 and the two mounting plates 240, two brushes 270 are disposed on the two elastic rotating assemblies 250, the four brushes 270 are respectively in contact with the top and bottom of the blocking net 220, a driving assembly 260 is disposed on the outer surface of the processing tank 130, and the driving assembly 260 extends to the inside of the processing tank 130 and is connected to one of the elastic rotating assemblies 250.

When the stirring station is used, the dust extraction assembly 120 is opened to suck the flying dust in the stirring station main body 110 into the treatment tank 130, the raw materials are blocked by the blocking net 220, meanwhile, the driving assembly 260 is opened, the driving assembly 260 drives one of the elastic rotating assemblies 250 to rotate, one of the elastic rotating assemblies 250 drives the other elastic rotating assembly 250 to rotate through the rotating block 230, and the four brushes 270 follow rotation when the two elastic rotating assemblies 250 rotate, so that the four brushes 270 clean the top and the bottom of the blocking net 220 respectively, the blocking caused by the adhesion of the raw materials on the blocking net 220 is avoided, the stirring station is convenient to process the flying dust, and the falling flying dust returns to the inside of the stirring station main body 110 through the feed back pipe 140, so that the waste of the resources is avoided.

The elastic rotating assembly 250 comprises a hexagonal rod 251 fixedly connected to the top of the rotating block 230, the top end of the hexagonal rod 251 is rotatably connected with the bottom of one of the mounting plates 240, a hexagonal sleeve block 252 is movably sleeved on the outer surface of the hexagonal rod 251, two mounting bars 253 are fixedly connected to the outer surface of the hexagonal sleeve block 252, two brushes 270 are respectively fixedly connected to the bottoms of the two mounting bars 253, the elastic rotating assembly 250 further comprises a fixed block 254 fixedly connected to the outer surface of the hexagonal rod 251, a spring 255 is fixedly connected between the bottom of the fixed block 254 and the top of the hexagonal sleeve block 252, the spring 255 is located outside the hexagonal rod 251, the driving assembly 260 comprises a connecting rod 261 fixedly connected to the top end of the hexagonal rod 251, the top end of the connecting rod 261 penetrates one of the mounting plates 240 and is fixedly connected with a first conical gear 262, the driving assembly 260 further comprises a motor 263 fixedly mounted on the outer surface of the processing tank 130, and an output shaft of the motor 263 extends to the inside of the processing tank 130 and is fixedly connected with a second conical gear 264 meshed with the first conical gear 262.

By opening the exhaust fan 124, dust is sucked into the transverse pipe 123 through the cooperation of the two dust hoppers 122 and the two dust suction pipes 121, then the dust enters the treatment tank 130 through the connecting pipe 125, raw materials in the dust are blocked by the blocking net 220, meanwhile, the motor 263 is opened to drive the second bevel gear 264 to rotate, the second bevel gear 264 drives the hexagonal rod 251 to rotate through the first bevel gear 262 and the second bevel gear 264, the hexagonal rod 251 drives the two mounting bars 253 and the two brushes 270 to rotate through the hexagonal sleeve block 252 when rotating, and the two brushes 270 are pressed by the springs 255 to rotate to clean the blocking net 220.

The processing module 200 further comprises a first protective shell 280 fixedly connected between one of the mounting plates 240 and the inner wall of the processing tank 130, the first conical gear 262, the second conical gear 264 and the output shaft of the motor 263 are all located inside the first protective shell 280, the processing module 200 further comprises a second protective shell 290 fixedly mounted on the outer surface of the processing tank 130, the second protective shell 290 is located outside the motor 263, the dust extraction assembly 120 comprises two dust extraction pipes 121 fixedly connected to the top of the stirring station main body 110, the bottom ends of the two dust extraction pipes 121 are all extended to the inside of the stirring station main body 110 and are respectively fixedly connected with a dust extraction hopper 122, a transverse pipe 123 is fixedly connected between the top ends of the two dust extraction pipes 121, one end of the transverse pipe 123 is connected with an exhaust fan 124 fixedly mounted on the outer surface of the stirring station main body 110, and a connecting pipe 125 is connected between the exhaust fan 124 and the processing tank 130.

Through the setting of first protecting crust 280, can avoid the raise dust to cause the influence to the work of first bevel gear 262 and second bevel gear 264, through the setting of second protecting crust 290, can avoid motor 263 to receive the collision damage, through the setting of air exhauster 124, can send into the inside of handling jar 130 with the raise dust through dust pipe 121, dust hopper 122, transverse pipe 123 and linking pipe 125.

The implementation principle of the embodiment of the utility model is as follows: when the device is used, the exhaust fan 124 is opened, dust is sucked into the transverse pipe 123 through the cooperation of the two dust suction hoppers 122 and the two dust suction pipes 121, then the device enters the treatment tank 130 through the connecting pipe 125, raw materials in the dust are blocked by the blocking net 220, meanwhile, the motor 263 is opened to drive the second bevel gear 264 to rotate, the second bevel gear 264 drives the hexagonal rod 251 to rotate through the first bevel gear 262 and the second bevel gear 264, the hexagonal rod 251 drives the two mounting strips 253 and the two brushes 270 to rotate through the hexagonal sleeve block 252 when rotating, the two brushes 270 are pressed to rotate by the springs 255 to clean the blocking net 220, the rotating block 230 rotates to drive the other elastic rotating assembly 250 to rotate, the other two brushes 270 rotate in a following mode, the top and the bottom of the blocking net 220 are respectively cleaned by the four brushes 270, raw materials adhered to the blocking net 220 are prevented from being adhered to the blocking net 220, the stirring station is convenient to process the dust, the dropped raw materials are prevented from being polluted by the active carbon layer after the main body is returned to the inside of the device through the air outlet pipe 110, and the waste of the device is avoided to be treated by the active carbon layer 150 after the device is processed through the back through the air outlet pipe 110.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A low pollution concrete mixing plant comprising a main body module (100) and a treatment module (200), characterized in that: the main body module (100) comprises a stirring station main body (110), a dust extraction component (120) is arranged at the top of the stirring station main body (110), a treatment tank (130) is arranged on the dust extraction component (120), a feed back pipe (140) is fixedly connected between the bottom of the treatment tank (130) and the stirring station main body (110), and an air outlet pipe (150) is fixedly connected at the top of the treatment tank (130);

the treatment module (200) comprises an active carbon treatment layer (210) fixedly installed inside the treatment tank (130) and a blocking net (220), the blocking net (220) is located below the active carbon treatment layer (210), a rotating block (230) is rotatably connected to the middle of the blocking net (220), two mounting plates (240) are fixedly connected to the inside of the treatment tank (130), the blocking net (220) is located between the two mounting plates (240), elastic rotating assemblies (250) are arranged between the rotating block (230) and the two mounting plates (240), two hairbrushes (270) are arranged on the elastic rotating assemblies (250), the four hairbrushes (270) are respectively in contact with the top and the bottom of the blocking net (220), and a driving assembly (260) is arranged on the outer surface of the treatment tank (130), and extends to the inside of the treatment tank (130) and is connected with one of the elastic rotating assemblies (250).

2. A low pollution concrete mixing plant according to claim 1, wherein: the elastic rotating assembly (250) comprises a hexagonal rod (251) fixedly connected to the top of the rotating block (230), the top end of the hexagonal rod (251) is rotationally connected with the bottom of one of the mounting plates (240), a hexagonal sleeve block (252) is movably sleeved on the outer surface of the hexagonal rod (251), two mounting strips (253) are fixedly connected to the outer surface of the hexagonal sleeve block (252), and two hairbrushes (270) are respectively and fixedly connected to the bottoms of the two mounting strips (253).

3. A low pollution concrete mixing plant according to claim 2, wherein: the elastic rotating assembly (250) further comprises a fixed block (254) fixedly connected to the outer surface of the hexagonal rod (251), a spring (255) is fixedly connected between the bottom of the fixed block (254) and the top of the hexagonal sleeve block (252), and the spring (255) is located outside the hexagonal rod (251).

4. A low pollution concrete mixing plant according to claim 3, wherein: the driving assembly (260) comprises an engagement rod (261) fixedly connected to the top end of the hexagonal rod (251), and the top end of the engagement rod (261) penetrates through one of the mounting plates (240) and is fixedly connected with a first bevel gear (262).

5. A low pollution concrete mixing plant according to claim 4, wherein: the driving assembly (260) further comprises a motor (263) fixedly installed on the outer surface of the treatment tank (130), an output shaft of the motor (263) extends to the inside of the treatment tank (130) and is fixedly connected with a second bevel gear (264), and the second bevel gear (264) is meshed with the first bevel gear (262).

6. A low pollution concrete mixing plant according to claim 5, wherein: the processing module (200) further comprises a first protective shell (280) fixedly connected between one of the mounting plates (240) and the inner wall of the processing tank (130), and output shafts of the first conical gear (262), the second conical gear (264) and the motor (263) are all located in the first protective shell (280).

7. A low pollution concrete mixing plant according to claim 6, wherein: the process module (200) further includes a second protective housing (290) fixedly mounted to an outer surface of the process tank (130), the second protective housing (290) being external to the motor (263).

8. A low pollution concrete mixing plant according to claim 7, wherein: the dust extraction assembly (120) comprises two dust extraction pipes (121) which are fixedly connected to the top of the stirring station main body (110), the bottom ends of the dust extraction pipes (121) are respectively and fixedly connected with dust extraction hoppers (122) which are respectively extended to the inside of the stirring station main body (110), transverse pipes (123) are fixedly connected between the top ends of the dust extraction pipes (121), one ends of the transverse pipes (123) are connected with exhaust fans (124) which are fixedly installed on the outer surface of the stirring station main body (110), and connecting pipes (125) are connected between the exhaust fans (124) and the treatment tank (130).