CN209851308U - Novel pit type concrete mixing plant - Google Patents
Novel pit type concrete mixing plant Download PDFInfo
- Publication number
- CN209851308U CN209851308U CN201920292783.3U CN201920292783U CN209851308U CN 209851308 U CN209851308 U CN 209851308U CN 201920292783 U CN201920292783 U CN 201920292783U CN 209851308 U CN209851308 U CN 209851308U
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- powder
- horizontal belt
- weighing hopper
- mixing plant
- concrete mixing
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Abstract
The utility model discloses a novel pit type concrete mixing plant, which consists of a material storage device, a conveying device, a mixing device and a conveying device, the material storage device comprises a raw material bin arranged on the ground, a background storage bin and a powder bin with the bottom arranged in the foundation pit, the conveying device and the stirring device are both arranged in the foundation pit, the conveying device comprises a horizontal belt conveyor and a spiral conveyor, the horizontal belt conveyor is arranged at the bottom of the foundation pit and is positioned below the background storage bin, the spiral conveyor is connected at the bottom of the powder bin, the lower part of the spiral conveyor is connected with the stirring device through a raw material buffer hopper, the stirring device adopts a concrete mixer and is arranged at the middle lower part of the foundation pit, and the lower end of the concrete mixer conveys a stirring material to the ground through a conveying pump; the utility model has the characteristics of compact structure, encapsulation are with low costs, transport efficiency is high, the pollution is little.
Description
Technical Field
The utility model relates to a concrete mixing plant, concretely relates to novel pit type concrete mixing plant.
Background
The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. Because of its high degree of mechanization and automation, it has high productivity, can ensure concrete quality and save cement, and is commonly used in large and medium-sized water conservancy, electric power and bridge projects with large concrete engineering quantity, long construction period and centralized construction sites. With the continuous development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, and simultaneously brings great challenges to the structural performance of the concrete mixing plant.
The concrete mixing plant who uses at present all sets up subaerial, and cubic raw materials are carried to the overhead raw materials buffer tank through oblique belt feeder in, and the stirring material is directly packed into the concrete tank car, because the position of raw materials storehouse is far away from the stirring floor, has area big, encapsulation cost height, conveying efficiency hangs down, pollutes serious shortcoming. At the present stage, some sinking type concrete mixing stations are arranged underground, although the problems of occupied area and pollution are solved, the inclined belt conveyor is still adopted to convey the mixed materials, the conveying efficiency is low, the mixed materials are easy to leak and stay, and the belt is not easy to clean.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the novel pit type concrete mixing station has the advantages of being compact in structure, low in packaging cost, high in conveying efficiency and low in pollution.
The utility model discloses a technical scheme who solves technical problem and take is: the utility model provides a novel pit type concrete mixing plant comprises material storage device, conveyor, agitating unit and conveyer, material storage device is including setting up the powder storehouse in subaerial former feed bin, backstage storage silo and bottom setting in the foundation ditch, conveyor with agitating unit all sets up inside the foundation ditch, conveyor includes horizontal belt feeder and screw conveyer, horizontal belt feeder sets up in the bottom of foundation ditch and is located the below of backstage storage silo, screw conveyer connects the bottom of powder storehouse, screw conveyer's below is connected through setting up raw materials buffering fill agitating unit, agitating unit adopts concrete mixer and sets up the well lower part at the foundation ditch, concrete mixer's lower extreme is carried the stirring material to subaerial through setting up the delivery pump.
The powder bin is vertically provided with a plurality of the background storage bins side by side, the horizontal belt conveyor comprises a first horizontal belt conveyor and a second horizontal belt conveyor which are perpendicular to each other in the running direction, the first horizontal belt conveyor is arranged below the background storage bins in a plurality of numbers, and the left end of the second horizontal belt conveyor is positioned below the front end of the first horizontal belt conveyor and communicated with the right end of the first horizontal belt conveyor to buffer the raw materials.
The material storage device and the conveying device are further connected with a metering device, the metering device comprises a raw material weighing hopper, a water material weighing hopper and a powder weighing hopper, the raw material weighing hopper is connected to the lower end of the background storage bin and is located right above the horizontal belt conveyor, the water material weighing hopper is arranged on the side edge of the raw material buffering hopper, and the powder weighing hoppers are symmetrically arranged on two sides of the raw material buffering hopper.
The powder bin comprises powder tank and outer seal, the powder tank is provided with a plurality of, and is a plurality of the lower extreme of powder tank passes through powder layer platform fixed connection on the upper portion of foundation ditch, and is a plurality of the part that the powder tank is located more than ground passes through outer seal connection is sealed, every one is all connected to the discharge gate of powder tank screw conveyer.
The raw material buffering hopper, the water material weighing hopper and the powder weighing hopper are all arranged on a batching layer platform in the middle of a foundation pit, a feeding hole of the powder weighing hopper is communicated with the screw conveyer, and discharging holes of the raw material buffering hopper, the water material weighing hopper and the powder weighing hopper are all communicated with a feeding hole of the concrete mixer.
The concrete mixer is fixedly connected to the middle lower part of the foundation pit through a mixing layer platform, a discharge hole of the concrete mixer is connected with a feed inlet of the conveying pump, and the conveying pump is arranged at the bottom of the foundation pit.
The transportation device comprises a forklift and a tank truck, the raw material bin transports raw materials to the background storage bin through the forklift, and the delivery pump delivers stirred materials to the tank truck through a delivery pipe.
The utility model has the advantages that:
1) the utility model discloses a structural style of concentrating device in the pit shortens the distance of backstage storage silo and stirring station, has not only reduced concrete mixing plant's area, has reduced the encapsulation cost, still noise abatement reaches the pollution to the environment.
2) The utility model discloses a foundation ditch platform replaces the supporting leg of fixed each layer device on the stirring station, is showing the manufacturing cost who has reduced the stirring station, has not only simplified the structure, has still strengthened the stability of device and has prevented to fall.
3) The utility model discloses a horizontal belt feeder and conveying pump are carried and are replaced oblique belt feeder transport, go up the unloading time and reduce, improve production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a right side view of fig. 1.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the embodiments:
referring to fig. 1-3, in the figure, 1-raw material bin, 2-storage bin, 3-powder bin, 31-powder tank, 32-external seal, 4-horizontal belt conveyor, 41-first horizontal belt conveyor, 42-second horizontal belt conveyor, 5-screw conveyor, 6-raw material buffer hopper, 7-concrete mixer, 8-delivery pump, 9-raw material weighing hopper, 10-water weighing hopper, 11-powder weighing hopper, 12-powder layer platform, 13-batching layer platform, 14-stirring layer platform, 15-shovel, 16-tank car, 17-delivery pipe.
Example (b): the utility model provides a novel pit type concrete mixing plant, by material storage device, conveyor, agitating unit and conveyer are constituteed, material storage device includes subaerial raw material storehouse 1, powder storehouse 3 in the foundation ditch is placed to backstage storage silo 2 and bottom, conveyor and agitating unit all are located inside the foundation ditch, conveyor includes horizontal belt feeder 4 and screw conveyer 5, horizontal belt feeder 4 is placed in the bottom of foundation ditch and is located the below of backstage storage silo 2, screw conveyer 5 is connected in the bottom of powder storehouse 3, screw conveyer 5's below is through setting up raw materials buffering fill 6 and connect agitating unit, agitating unit adopts concrete mixer 7 and places the well lower part at the foundation ditch, concrete mixer 7's lower extreme is through setting up delivery pump 8 with stirring material transport to subaerial.
The background storage bins 2 are longitudinally arranged side by side close to the powder bin 3, the horizontal belt conveyors 4 comprise first horizontal belt conveyors 41 and second horizontal belt conveyors 42, the running directions of the first horizontal belt conveyors 41 are perpendicular to each other, the first horizontal belt conveyors 41 are placed below the background storage bins 2, and the left ends of the second horizontal belt conveyors 42 are positioned below the front ends of the first horizontal belt conveyors 41 and are communicated with the raw material buffer hoppers 6 at the right ends.
Still be connected with metering device on material storage device and the conveyor, metering device includes raw materials scale fill 9, water material scale fill 10 and powder scale fill 11, and raw materials scale fill 9 is connected at the lower extreme of background storage silo 2 and is located horizontal belt feeder 4 directly over, and water material scale fill 10 sets up the side at raw materials buffering fill 6, and powder scale fill 11 symmetry sets up the both sides at raw materials buffering fill 6.
The powder bin 3 is composed of powder tanks 31 and an outer seal 32, four powder tanks 31 are installed, the four powder tanks 31 are arranged in a square shape, the lower ends of the four powder tanks are fixedly connected to the upper portion of a foundation pit through a powder layer platform 12, the parts, located above the ground, of the four powder tanks 31 are connected and sealed through the outer seal 32, and a discharge port of each powder tank 31 is connected with one spiral conveyor 5.
Raw materials buffering fill 6, water material scale fill 10 and powder scale fill 11 are all installed on the batching layer platform 13 at foundation ditch middle part, and the feed inlet and the 5 UNICOMs of screw conveyer of powder scale fill 11, and the discharge gate of raw materials buffering fill 6, water material scale fill 10 and powder scale fill 11 all communicates with the feed inlet of concrete mixer 7.
Concrete mixer 7 passes through stirring layer platform 14 fixed connection in the well lower part of foundation ditch, and the feed inlet of delivery pump 8 is connected to concrete mixer 7's discharge gate, and delivery pump 8 sets up in the bottom of foundation ditch, and conveyer includes forklift 15 and tank car 16, and delivery pump 8 passes through conveyer pipe 17 and connects tank car 16.
Before production, a forklift 15 loads the block raw materials in the raw material bin 1 into the background storage bin 2, the raw material weighing hopper 9 weighs the required block raw materials, the weighed block raw materials are sent into the raw material buffer hopper 6 through the two horizontal belt conveyors 4, the powder tank 31 is pre-loaded with the powder raw materials required to be used, and the powder raw materials are conveyed into the powder weighing hopper 11 for weighing through the screw conveyor 5 when in use.
During production, the blocky raw materials in the raw material buffer hopper 6, the powdery raw materials in the powder weighing hopper 11 and the raw water in the water weighing hopper 10 are simultaneously put into the concrete mixer 7, the concrete mixer 7 mixes and stirs the raw materials into uniform and consistent concrete materials, then the uniform and consistent concrete materials are put into the concrete delivery pump 8, the concrete delivery pump 8 pressurizes the concrete materials and pumps the concrete materials into the concrete tank truck 16 on the ground through the concrete delivery pipe 17, and the concrete materials in the concrete tank truck 16 are delivered to a use site for use after being pumped to a loading mass.
The utility model discloses a structural style of concentrating the device in the pit, compact structure, the construction of being convenient for have area little, the encapsulation cost is low, characteristics such as production efficiency is high, the pollution is little, the noise is low.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a novel pit type concrete mixing plant comprises material storage device, conveyor, agitating unit and conveyer, its characterized in that: material storage device sets up powder storehouse (3) in the foundation ditch including setting up subaerial former feed bin (1), backstage storage silo (2) and bottom, conveyor with agitating unit all sets up inside the foundation ditch, conveyor includes horizontal belt feeder (4) and screw conveyer (5), horizontal belt feeder (4) set up in the bottom of foundation ditch and are located the below of backstage storage silo (2), screw conveyer (5) are connected the bottom of powder storehouse (3), the below of screw conveyer (5) is connected through setting up raw materials buffering fill (6) agitating unit, agitating unit adopts concrete mixer (7) and sets up the well lower part in the foundation ditch, the lower extreme of concrete mixer (7) is carried the stirring material to subaerial through setting up delivery pump (8).
2. The new pit concrete mixing plant according to claim 1, characterized in that: backstage storage silo (2) are close to powder storehouse (3) vertically is provided with a plurality ofly side by side, horizontal belt feeder (4) are including direction of operation mutually perpendicular's first horizontal belt feeder (41) and second horizontal belt feeder (42), first horizontal belt feeder (41) set up a plurality ofly the below of backstage storage silo (2), the left end of second horizontal belt feeder (42) is located front end below, the right-hand member UNICOM of first horizontal belt feeder (41) raw materials buffering fill (6).
3. The new pit concrete mixing plant according to claim 1, characterized in that: the material storage device and the conveying device are further connected with a metering device, the metering device comprises a raw material weighing hopper (9), a water material weighing hopper (10) and a powder weighing hopper (11), the raw material weighing hopper (9) is connected to the lower end of the background storage bin (2) and is located right above the horizontal belt conveyor (4), the water material weighing hopper (10) is arranged on the side edge of the raw material buffer hopper (6), and the powder weighing hoppers (11) are symmetrically arranged on two sides of the raw material buffer hopper (6).
4. The new pit concrete mixing plant according to claim 1, characterized in that: powder storehouse (3) comprise powder jar (31) and outer seal (32), powder jar (31) are provided with a plurality ofly, and are a plurality of the lower extreme of powder jar (31) passes through powder bed platform (12) fixed connection on the upper portion of foundation ditch, and is a plurality of the part that powder jar (31) are located more than ground passes through outer seal (32) connect sealedly, every one is all connected to the discharge gate of powder jar (31) screw conveyer (5).
5. A new pit-type concrete mixing plant according to claim 3, characterized in that: the concrete mixing device is characterized in that the raw material buffering hopper (6), the water material weighing hopper (10) and the powder weighing hopper (11) are arranged on a batching layer platform (13) in the middle of a foundation pit, a feed inlet of the powder weighing hopper (11) is communicated with the screw conveyer (5), and discharge outlets of the raw material buffering hopper (6), the water material weighing hopper (10) and the powder weighing hopper (11) are communicated with a feed inlet of the concrete mixer (7).
6. The new pit concrete mixing plant according to claim 1, characterized in that: concrete mixer (7) are through stirring layer platform (14) fixed connection in the well lower part of foundation ditch, the discharge gate of concrete mixer (7) is connected the feed inlet of delivery pump (8), delivery pump (8) set up the bottom at the foundation ditch.
7. The new pit concrete mixing plant according to claim 1, characterized in that: the transportation device comprises a forklift (15) and a tank truck (16), and the delivery pump (8) is connected with the tank truck (16) through a delivery pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292783.3U CN209851308U (en) | 2019-03-08 | 2019-03-08 | Novel pit type concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292783.3U CN209851308U (en) | 2019-03-08 | 2019-03-08 | Novel pit type concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209851308U true CN209851308U (en) | 2019-12-27 |
Family
ID=68933062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920292783.3U Expired - Fee Related CN209851308U (en) | 2019-03-08 | 2019-03-08 | Novel pit type concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209851308U (en) |
-
2019
- 2019-03-08 CN CN201920292783.3U patent/CN209851308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |