CN212826109U - Environment-friendly pollution-free concrete mixing plant - Google Patents

Abstract

The utility model relates to the technical field of concrete mixing, in particular to an environment-friendly pollution-free concrete mixing plant, which can realize the recycling of pollutants and achieve the emission of no pollutants in the production process of concrete, thereby achieving the zero-pollution emission of the mixing plant and improving the practicability; including the place, the raw materials stores the workshop, the aggregate storehouse, conveyer, material weighing system, agitating unit and powder jar, the raw materials stores the workshop and is located the place left side, multiunit aggregate storehouse all is located the raw materials and stores the workshop right-hand, conveyer installs in aggregate storehouse right-hand member, material weighing system installs on the agitating unit top, material weighing system links to each other with the conveyer right-hand member, multiunit powder jar is located agitating unit side top and is connected with material weighing system top, material weighing system bottom is connected with the agitating unit top, still include spray dust collector, concentrate the dust collector, vehicle afterbody belt cleaning device, grit splitter, sewage filter pressing equipment and high-pressure cleaning equipment.

Description

Environment-friendly pollution-free concrete mixing plant

Technical Field

The utility model relates to a technical field of concrete mixing especially relates to a pollution-free concrete mixing plant of environmental protection.

Background

As is well known, the concrete mixing plant in the prior art generally comprises a raw material storage workshop, an aggregate bin, a conveying device, a material weighing system, a mixing device, a powder tank, a control system and other accessory facilities, and the main working principle of the concrete mixing plant is to mix and stir raw materials such as gravel, lime, coal slag and the like by taking cement as a cementing material to finally manufacture a concrete combination device. The raw material storage workshop is selected to be an outdoor open ground or a semi-open shed type factory building frequently, dust in sand and stone materials can fly off when a loader is used for transferring the sand and stone materials and the sand and stone materials are conveyed and unloaded, a dust cover is arranged outside a conveying device of a mixing plant, but the dust cover is not completely closed, once strong weather occurs, dust still flies, a powder bin is used as a storage device of the powder, a high-pressure pump of a powder truck is used for conveying the powder, the dust can generate gas with high dust concentration in the powder bin under the action of pressure during the period, and if an exhaust port is not well filtered, a large amount of dust can be discharged; when the mixing station is used, certain dust can be generated in a production operation area due to material flowing. The concrete mixer truck is used as a conveying medium of a mixing station and a construction site, after materials are conveyed, residual concrete in the mixer truck needs to be cleaned by using a large amount of water, a large amount of sewage can be generated, the borrowing ports of a truck body, wheels and a vehicle can cause the residual concrete due to the fluidity and the cohesiveness of the concrete, so that the pollution to the truck body and the site can be caused, more sewage can be generated after the cleaning, although some concrete mixing stations are provided with sewage pools for sedimentation treatment, and clarified water is recycled in new production, sediments are still new solid pollutants, and the pollution situation is not thoroughly changed; the raw materials can generate huge noise pollution when being sent to a belt and a stirrer for production; dust, sewage and noise become stumbling stones developed by the concrete mixing plant, which injure production personnel and surrounding residents and cause certain harm to the environment, so that most of the concrete mixing plant is built in a section far away from towns, and the transportation cost of enterprises is increased unintentionally.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can realize recycling of pollutant, reach the emission of no pollutant among the concrete production process to reach the zero pollutant emission of mixing plant, improve the pollution-free concrete mixing plant of environmental protection of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly pollution-free concrete mixing plant comprises a field, a raw material storage workshop, aggregate bins, a conveying device, a material weighing system, a mixing device and powder tanks, wherein the raw material storage workshop is positioned on the left side of the field, a plurality of groups of aggregate bins are all positioned on the right side of the raw material storage workshop, the conveying device is installed on the right end of the aggregate bins, the material weighing system is installed at the top end of the mixing device, the material weighing system is connected with the right end of the conveying device, a plurality of groups of powder tanks are positioned above the side of the mixing device and are connected with the top end of the material weighing system, the bottom of the material weighing system is connected with the top of the mixing device, the environment-friendly pollution-free concrete mixing plant also comprises a spray dust collector, a centralized dust collector, a vehicle tail cleaning device, sand; the centralized dust collector is positioned below the plurality of groups of powder tanks and is respectively communicated with the plurality of groups of powder tanks through a plurality of groups of communicating pipes, and the rear end of the centralized dust collector is directly connected with the material weighing system; the vehicle tail cleaning device is arranged at the bottom of the stirring device; a vehicle flushing device is arranged at the inlet of the field; be provided with multiunit sedimentation tank and clean water basin in the place, grit splitter and sewage filter pressing equipment all install in multiunit sedimentation tank one side, high pressure cleaning equipment sets up in place upper left side.

Preferably, the periphery of the aggregate metering bin, the aggregate conveying device, the powder storage device and the stirring production device is provided with packaging materials.

Preferably, the rear end of the concentrated dust collector is connected with a material metering system, and the material metering system is communicated with the concentrated dust collector.

(III) advantageous effects

Compared with the prior art, the utility model provides a pollution-free concrete mixing plant of environmental protection possesses following beneficial effect: the environment-friendly pollution-free concrete mixing plant comprises engineering vehicles such as raw material transportation vehicles and mixing tank trucks, wherein the engineering vehicles enter a field from an inlet, the surfaces of the engineering vehicles are cleaned through a vehicle washing device, cleaning sewage enters a sedimentation tank, gravel transportation vehicles enter gravel storage areas through the transportation vehicles, gravel is automatically dumped onto the ground of a storage yard, dust in the gravel can cause pollution to the surrounding environment in the process of production, the gravel is conveyed to a feeding port of equipment through a loader in a stacking area in the production process, the dust is also raised, a closed factory building in the form of a steel frame or a brick-concrete is built in the gravel storage area, the dust is sealed in a certain area, meanwhile, the dust is effectively prevented from leaking and collected through a spray dust removal device in the raw material storage workshop, the dust can leak in the powder conveying process, and the dust around the powder tank is collected through a centralized dust collector, the concentrated dust collector is communicated with the powder tank through a communicating pipe and then enters a material weighing system for weighing, dust settled in a production area is cleaned through high-pressure cleaning equipment and sewage is collected, the tail of a tank car is cleaned through a vehicle tail cleaning device, the sewage is guided into a sedimentation tank, the sewage at each position in the site is collected into the sedimentation tank, the cleaned sewage and the sewage in a plant area sedimentation tank are subjected to sand-stone separation through sand-stone separation equipment, sand and stones in the sewage are separated from water, the sand and the stones in the sewage are piled and then are conveyed to an aggregate storage area for recycling, the sewage after the sand-stone separation is separated into clear water and mud cakes through sewage filter pressing equipment, the mud cakes mainly comprise cement powder materials of concrete, the clear water can be widely used in a mixing plant production system, and the mud cakes can be used as other building materials in brick making or building blocks, the recycling of pollutants is realized, and the discharge of no pollutants in the production process of concrete is realized, so that the zero-pollution discharge of a mixing plant is realized, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the stirring device of the present invention;

in the drawings, the reference numbers: 1. a field; 2. a raw material storage workshop; 3. an aggregate bin; 4. a conveying device; 5. a material weighing system; 6. a stirring device; 7. a powder tank; 8. a spray dust removal device; 9. a centralized dust collector; 10. a vehicle tail cleaning device; 11. sand and stone separation equipment; 12. Sewage filter pressing equipment; 13. high pressure cleaning equipment; 14. a vehicle washing device; 15. a sedimentation tank; 16. a clean water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses an environment-friendly and pollution-free concrete mixing plant, which comprises a field 1, a raw material storage workshop 2, aggregate bins 3, a conveying device 4, a material weighing system 5, a stirring device 6 and powder tanks 7, wherein the raw material storage workshop 2 is positioned on the left side of the field 1, a plurality of groups of aggregate bins 3 are all positioned on the right side of the raw material storage workshop 2, the conveying device 4 is arranged on the right end of the aggregate bins 3, the material weighing system 5 is arranged on the top end of the stirring device 6, the material weighing system 5 is connected with the right end of the conveying device 4, a plurality of groups of powder tanks 7 are positioned above the side of the stirring device 6 and connected with the top end of the material weighing system 5, the bottom of the material weighing system 5 is connected with the top of the stirring device 6, and further comprises a spray dust removal device 8, a centralized dust collector 9, a vehicle tail cleaning, the spray dust removal device 8 is arranged at the top in the raw material storage workshop 2; the concentrated dust collector 9 is positioned below the plurality of groups of powder tanks 7, the concentrated dust collector 9 is respectively communicated with the plurality of groups of powder tanks 7 through a plurality of groups of communicating pipes, and the rear end of the concentrated dust collector 9 is directly connected with the material weighing system 5; the vehicle tail cleaning device 10 is arranged at the bottom of the stirring device 6; a vehicle flushing device 14 is arranged at the inlet of the field 1; a plurality of groups of sedimentation tanks 15 and a clean water tank 16 are arranged in the field 1, the sand-stone separation equipment 11 and the sewage filter pressing equipment 12 are arranged on one side of the plurality of groups of sedimentation tanks 15, the high-pressure cleaning equipment is arranged on the upper left side of the field 1, engineering vehicles such as raw material transportation vehicles and stirring tank cars enter the field 1 from an inlet, the surfaces of the vehicles are cleaned through a vehicle washing device 14, cleaning sewage enters the sedimentation tanks 15, sand-stone transportation vehicles enter sand-stone storage areas through transportation vehicles and are automatically dumped onto the surfaces of the pile fields 1, dust in the sand during the period can cause pollution to the surrounding environment, a loader conveys the sand-stone to a feeding port of the equipment from a pile area in the production process, the dust is also raised, closed plants in the form of steel frames or brick mixing and the like are built in the sand-stone pile fields, the dust is sealed in a certain area, and meanwhile, the dust is effectively prevented from leaking and collected through a spray dust removal device, the dust leakage phenomenon can be generated in the powder conveying process, dust around a powder tank 7 is collected through a concentrated dust collector 9, the concentrated dust collector 9 is communicated with the powder tank 7 through a communicating pipe and then enters a material weighing system 5 to be weighed, dust settled in a production area is cleaned through high-pressure cleaning equipment and sewage is collected, the tail of a tank car is cleaned through a vehicle tail cleaning device 10, the sewage is guided into a sedimentation tank 15, sewage at each position in a field 1 is collected into the sedimentation tank 15, sand and stone separation is carried out on the cleaned sewage and the sewage in the plant area sedimentation tank 15 through sand and stone separation equipment 11, sand and stone in the sewage are separated from water, the sand and stone are sent to an aggregate storage area to be recycled after being accumulated, the sewage after sand and stone separation is separated into clear water and mud cakes through sewage filter pressing equipment 12, the main component of the mud cake is cement mineral powder material of concrete, clear water can be widely adopted in a production system of the mixing plant, the mud cake can be used as other building materials for making bricks or building blocks, the recycling of pollutants is realized, the pollutant-free emission in the production process of the concrete is achieved, the zero-pollution emission of the mixing plant is achieved, and the practicability is improved.

The utility model discloses a pollution-free concrete mixing plant of environmental protection, aggregate measurement storehouse, aggregate are carried, the powder is stored and stirring production facility periphery all is provided with packaging material, carry out closed production processing to each production facility through packaging material to the dust that produces in the stop production process carries out outer emission.

The utility model discloses a pollution-free concrete mixing plant of environmental protection, concentrate 9 rear ends of dust collector and go into material measurement system, material weighing system 5 and the intercommunication of concentrating dust collector 9, the dust of concentrating the collection of dust collector 9 gets into to the measurement system in, get into after the measurement of measurement system and weigh in the material weighing system 5.

The utility model discloses an environmental protection pollution-free concrete mixing plant is when using, engineering vehicle such as raw materials transportation, stirring tank car gets into place 1 from the import, wash the vehicle surface through vehicle washing unit 14, wash sewage and get into sedimentation tank 15, grit haulage vehicle, the grit gets into in the grit storage area through the haulage vehicle, empty on piling site 1 face by oneself, the dust in the grit can cause the pollution of surrounding environment during, loader sends the grit to the feed inlet of equipment from the windrow district in the production process, there is the phenomenon of dust uplift too, set up the closed factory building of form such as steelframe or brick muddy with the grit piling site region, seal the dust in certain region, carry out the effectual leakage prevention and collection to the dust through the spray dust collector 8 in the raw materials storage workshop 2 simultaneously, can produce the phenomenon of dust leakage in the powder transportation process, dust around the powder tank 7 is collected through a concentrated dust collector 9, the concentrated dust collector 9 is communicated with the powder tank 7 through a communicating pipe, the dust collected by the concentrated dust collector 9 enters a metering system, the metering system is metered and then enters a material weighing system 5 for weighing, the dust settled in a production area is cleaned through high-pressure cleaning equipment and sewage is collected, the tail part of a tank truck is cleaned through a vehicle tail cleaning device 10, the sewage is guided into a sedimentation tank 15, the sewage at each position in a field 1 is collected into the sedimentation tank 15, the cleaned sewage and the sewage in the plant area sedimentation tank 15 are subjected to sand-stone separation through a sand-stone separation device 11, sand and stone in the sewage are separated from water, the sand and the stone are piled up and then sent to an aggregate storage area for recycling, the sewage after the sand-stone separation is separated into clear water and mud cakes through a sewage filter pressing device 12, the main component of the mud cake is cement mineral powder material of concrete, clear water can be widely adopted in a mixing plant production system, the mud cake can be used in brick making or building blocks as other building materials, and closed production treatment is carried out on each production device through packaging materials, so that dust generated in the production process is prevented from being discharged outside, the recycling of pollutants is realized, the discharge of pollutants-free in the concrete production process is achieved, the zero-pollution discharge of the mixing plant is achieved, and the practicability is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides an environmental protection pollution-free concrete mixing plant, including place (1), raw materials storage workshop (2), aggregate storehouse (3), conveyer (4), material weighing system (5), agitating unit (6) and powder jar (7), raw materials storage workshop (2) are located place (1) left side, multiunit aggregate storehouse (3) all are located raw materials storage workshop (2) right-hand, conveyer (4) are installed in aggregate storehouse (3) right-hand member, install in agitating unit (6) top material weighing system (5), material weighing system (5) link to each other with conveyer (4) right-hand member, multiunit powder jar (7) are located agitating unit (6) side top and are connected with material weighing system (5) top, material weighing system (5) bottom is connected with agitating unit (6) top, a serial communication port, still include spray dust collector (8), The device comprises a centralized dust collector (9), a vehicle tail cleaning device (10), sand and stone separation equipment (11), sewage filter pressing equipment (12) and high-pressure cleaning equipment (13), wherein the spray dust removal device (8) is arranged at the top in a raw material storage workshop (2); the centralized dust collector (9) is positioned below the plurality of groups of powder tanks (7), the centralized dust collector (9) is respectively communicated with the plurality of groups of powder tanks (7) through a plurality of groups of communicating pipes, and the rear end of the centralized dust collector (9) is directly connected with the material weighing system (5); the vehicle tail cleaning device (10) is arranged at the bottom of the stirring device (6); a vehicle flushing device (14) is arranged at the inlet of the field (1); be provided with multiunit sedimentation tank (15) and clean water basin (16) in place (1), grit splitter (11) and sewage filter pressing equipment (12) are all installed in multiunit sedimentation tank (15) one side, high pressure cleaning equipment sets up in place (1) upper left side.

2. The environment-friendly pollution-free concrete mixing plant according to claim 1, wherein the aggregate metering bin, the aggregate conveying equipment, the powder storage equipment and the mixing production equipment are all provided with packaging materials at the periphery.

3. An environment-friendly pollution-free concrete mixing plant according to claim 2, characterized in that the rear end of the concentrated dust collector (9) is connected to a material metering system, and the material metering system is communicated with the concentrated dust collector (9).

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