CN211440611U - Three-bin batching station for preparing environment-friendly bricks by slag aggregate - Google Patents

Abstract

The utility model relates to a three-bin batching station for environmental-friendly bricks made of slag aggregates, which comprises a batching platform and three batching bins, wherein the batching platform is provided with three through holes in a shape like a Chinese character 'pin', the edge of each through hole is provided with at least three pressure sensors, the batching bins are erected on the platform through a limiting sleeve and a stand column, the discharge holes of the batching bins stretch out downwards from the through holes, and the bottoms of the batching bins are pressed on the pressure sensors; discharge ports of the three proportioning bins are respectively provided with a discharge valve, the discharge ports are connected with an inclined pipe, and tail ends of the inclined pipes of the three proportioning bins are mutually communicated to form a mixed discharge port; a water pipe, a slag pipe and a cement pipe are respectively fixed above the three proportioning bins, and the water pipe, the slag pipe and the cement pipe are respectively provided with a feed valve; the feed valve and the discharge valve are controlled by a relay switch, the pressure sensor is connected with a control coil of the relay switch to be used as a control signal of the discharge valve and the feed valve, and the automatic proportioning device is mainly used for automatically proportioning the burned domestic slag and cement, so that manpower is liberated, and the production efficiency is improved.

Description

Three-bin batching station for preparing environment-friendly bricks by slag aggregate

Technical Field

The utility model relates to a life slag field of handling, concretely relates to three storehouses of environmental protection brick are gathered materials to slag batching station.

Background

With the rapid development of social economy, the acceleration of urbanization process and the rapid improvement of the living standard of people in China, the garbage generated in the urban production and living process is rapidly increased, and the conditions of land occupation, environmental pollution and the influence on the health of people by household garbage are more obvious. The increasing of the amount of municipal domestic waste makes the waste treatment more and more difficult, and the problems of environmental pollution and the like caused by the increase gradually draw attention from all social circles. The national places high importance on the environmental protection problem, and the domestic garbage and sewage prevention and treatment work is greatly developed, however, while the urban garbage yield in China is continuously increased, the classification, recovery and treatment capacity of the domestic garbage and the horizontal development are relatively lagged, namely the domestic garbage treatment technology in China is very weak, so the applicability of the domestic garbage treatment technology becomes a very important problem for solving the domestic garbage. The treatment of domestic waste technology selection often becomes a difficult problem of municipal domestic waste treatment. At present, the mainstream treatment mode is to adopt incineration for treatment, and then the incineration slag is further treated to basically achieve pollution-free discharge. The concrete mode is that the burned slag is mixed with cement and the like to prepare the environment-friendly brick.

The prior art has the following disadvantages: all transport it to batching station by manual work or transmission band and accomplish the batching after traditional slag burns, by manual work batching in proportion at the batching in-process, can't accomplish automatic blending.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a three storehouses batching stations of slag system environmental protection brick that gathers materials, mainly used life slag burns the back with the automatic ratio of cement to liberation manpower improves production efficiency.

The purpose of the utility model is realized through the following technical scheme:

a three-bin batching station for environment-friendly bricks made of slag aggregates comprises a batching platform and three batching bins, wherein three through holes are formed in the batching platform in a delta shape, at least three pressure sensors are arranged at the edge of each through hole, and four stand columns are arranged on the outer sides of the through holes respectively;

the side wall of the top opening of the proportioning bin is provided with a limiting sleeve matched with the upright post, the proportioning bin is erected on the platform through the limiting sleeve and the upright post, a discharge port of the proportioning bin extends out of the through hole and faces downwards, and the bottom of the proportioning bin is pressed on the pressure sensor;

discharge ports of the three proportioning bins are respectively provided with a discharge valve, the discharge ports are connected with an inclined pipe, and tail ends of the inclined pipes of the three proportioning bins are mutually communicated to form a mixed discharge port;

a water pipe, a slag pipe and a cement pipe are respectively fixed above the three proportioning bins, and the water pipe, the slag pipe and the cement pipe are respectively provided with a feed valve;

the feed valve and the discharge valve are controlled by a relay switch, and the pressure sensor is connected with a control coil of the relay switch to be used as control signals of the discharge valve and the feed valve.

This scheme utilization stand cooperation for proportioning bins can subside under the action of gravity, thereby guarantees pressure sensor's normal reading, takes accurate weight, and controls the open and close state of water pipe, slag pipe and cement pipe through the relay switch, thereby realizes feed control, accomplishes automatic ratio.

Further, proportioning bins bottom design is the bell mouth, and the bell mouth outside is provided with the round supporting shoe, the supporting shoe butt on the batching platform and with pressure sensor contact is used for supporting proportioning bins, and pressure sensor is used for measuring this proportioning bins weight, pressure sensor is provided with the signal threshold value, and proportioning bins's weight surpasss the switching state that changes bleeder valve and feed valve through the relay switch promptly after the threshold value. The design is the bell mouth, can guarantee to unload the in-process and can all lift off the material, avoid remaining.

Further, in the initial state, the discharge valve is opened and closed, in the action state, the feed valve is closed, and after 5-10 seconds of delay, the discharge valve is opened. The purpose of designing the delayed opening is to ensure the accuracy of weighing.

Furthermore, a mixer is installed below the mixing and discharging port, and the mixing and discharging port is just positioned at the feeding port of the mixer.

Further, slag pipe end is provided with a slag filter equipment for sieve out the large granule composition in the slag, slag filter equipment comprises urceolus, a centrifugal screen section of thick bamboo, centrifugal motor, a centrifugal screen section of thick bamboo top through butt joint bearing with the terminal coaxial coupling of slag pipe switches on, a centrifugal screen section of thick bamboo bottom sealed with centrifugal motor coaxial coupling, the urceolus is coaxial to be located a centrifugal screen section of thick bamboo outside, and urceolus bottom opening sets up the fixed plate and is used for fixed centrifugal motor. The design is to ensure that large particle components remain in the slag for screening.

Further, the top of the outer barrel is fixedly connected with the tail end of the slag pipe, and the fixing plate is fixed with the opening at the bottom of the outer barrel through a bolt.

Further, the tail end of the outer cylinder extends out of the bottom of the centrifugal screen cylinder.

Compare with traditional batching station the beneficial effects of the utility model are that: manual feeding is not needed, all operations are completed by matching of a relay switch and an electromagnetic valve, and automatic proportioning and mixing are realized; in the mixing process, large particle components remained in the furnace slag can be removed, so that the quality of the environment-friendly brick is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the dispensing bin configuration;

FIG. 3 is a schematic view of a feed bin installation site;

FIG. 4 is a schematic view of a feed bin distribution;

FIG. 5 is a schematic view of a slag filter arrangement;

fig. 6 is a control schematic of the discharge valve and the feed valve.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in figure 1, the three-bin batching station for the environment-friendly brick made of slag aggregates comprises a batching platform 2 and three batching bins 3. The batching platform 2 is built through the metal frame 1, and the control of the metal frame 1 is more than 3 meters, namely the ground clearance of the batching platform 2 is at least 3 meters. Be used for installing proportioning bins 3 on the batching platform 2, a fixed mixer 7 in proportioning platform 2 below can enter into mixer 7 for the batching of guaranteeing in the proportioning bins 3. Three through holes 21 are formed in the batching platform 2 in a delta shape, each through hole 21 is correspondingly provided with one batching bin 3, and the layout schematic diagram after installation can be referred to as figure 4. Meanwhile, in order to complete automatic proportioning weighing of ingredients, at least three pressure sensors 22 or electronic scales are arranged at the edge of each through hole 21, as shown in fig. 3, the pressure sensors 22 or the electronic scales are schematically distributed, in the embodiment, four pressure sensors 22 are designed in total, and simultaneously, in order to ensure that the ingredient cabin 3 does not topple over, four upright posts 4 are respectively arranged at the outer sides of the through holes 21; the top opening of the proportioning bin 3 is provided with a limit sleeve 5 matched with the upright post 4 on the side wall, the proportioning bin 3 is erected on the platform 2 through the limit sleeve 5 and the upright post 4, a discharge hole of the proportioning bin 3 extends downwards out of the through hole 21, and the bottom of the proportioning bin 3 is pressed on the pressure sensor 22; thereby completing the weighing of the batching bin 3. For the convenience of calculation, the initial reading of the pressure sensor 22 or the electronic scale may be adjusted so that the empty state of the batch chamber 3 reads 0. In order to complete automatic control, discharge ports of the three burdening bins 3 are respectively provided with a discharge valve 31, the discharge ports are connected with an inclined pipe 6, and the tail ends of the inclined pipes 6 of the three burdening bins 3 are mutually communicated to form a mixed discharge port 8; the mix outlet 8 is located just at the inlet of the mixer 7. And a water pipe 9, a slag pipe 10 and a cement pipe 11 are respectively fixed above the three proportioning bins 3, and the water pipe 9, the slag pipe 10 and the cement pipe 11 are respectively provided with a feeding valve. Feed valve and bleeder valve 31 are by a relay switch control, and more specifically, every proportioning bins 3 and its inlet pipe that corresponds are as a set of control, as shown in fig. 1, from left to right are first proportioning bins + water pipe 9 respectively, second proportioning bins + slag pipe, third proportioning bins + cement pipe 11, and every group is by a relay switch control respectively. The pressure sensor 22 is connected to the control coil of the relay switch as a control signal for the discharge valve 31 and the feed valve. In order to ensure that the discharge of the proportioning bin 3 is not blocked, the bottom of the proportioning bin 3 is designed to be a conical opening, and a ring of supporting blocks 32 are arranged outside the conical opening, and the structure of the conical opening can be shown in fig. 2. The supporting block 32 is abutted on the batching platform 2 and is in contact with the pressure sensor 22 to support the batching bin 3, the pressure sensor 22 is used for measuring the weight of the batching bin 3, the pressure sensor 22 is provided with a signal threshold, and the opening and closing states of the discharging valve 31 and the feeding valve are changed through a relay switch after the weight of the batching bin 3 exceeds the threshold. In the initial state, the inlet valve is opened and the outlet valve 31 is closed, in the action state, the inlet valve is closed, after the delay time of 5-10 seconds, the outlet valve 31 is opened, and the control schematic diagram can refer to fig. 6.

In some embodiments, a slag filter 12 is disposed at the end of the slag pipe 10 for screening out large particle components in the slag, as shown in fig. 5, the slag filter 12 is composed of an outer cylinder 100, a centrifugal screen cylinder 200, and a centrifugal motor 400, the top of the centrifugal screen cylinder 200 is coaxially connected and communicated with the end of the slag pipe 10 through a docking bearing 500, the bottom of the centrifugal screen cylinder 200 is sealed and coaxially connected with the centrifugal motor 400, the outer cylinder 100 is coaxially located outside the centrifugal screen cylinder 200, and the bottom of the outer cylinder 100 is open and provided with a fixing plate 300 for fixing the centrifugal motor 400. The top of the outer tub 100 is fixedly connected to the end of the slag pipe 10, and the fixing plate 300 is fixed to the bottom opening of the outer tub 100 by a bolt 600. The end of the outer cylinder 100 extends out of the bottom of the centrifugal screen cylinder 200 to ensure that the slag should not be spilled by centrifugal force.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. The three-bin batching station for the environment-friendly brick made of slag aggregates is characterized by comprising a batching platform (2) and three batching bins (3), wherein three through holes (21) are formed in the batching platform (2) in a shape like a Chinese character 'pin', the edge of each through hole (21) is provided with at least three pressure sensors (22), and the outer sides of the through holes (21) are respectively provided with four stand columns (4);

a limiting sleeve (5) matched with the upright post (4) is arranged on the side wall of the top opening of the proportioning bin (3), the proportioning bin (3) is erected on the platform (2) through the limiting sleeve (5) and the upright post (4), a discharge hole of the proportioning bin (3) extends out of the through hole (21) and faces downwards, and the bottom of the proportioning bin (3) is pressed on the pressure sensor (22);

discharge ports of the three proportioning bins (3) are respectively provided with a discharge valve (31), the discharge ports are connected with an inclined pipe (6), and the tail ends of the inclined pipes (6) of the three proportioning bins (3) are communicated with each other to form a mixed discharge port (8);

a water pipe (9), a slag pipe (10) and a cement pipe (11) are respectively fixed above the three proportioning bins (3), and the water pipe (9), the slag pipe (10) and the cement pipe (11) are respectively provided with a feeding valve;

the feed valve and the discharge valve (31) are controlled by a relay switch, and the pressure sensor (22) is connected with a control coil of the relay switch to be used as a control signal of the discharge valve (31) and the feed valve.

2. The three-bin batching station for environmental friendly bricks made of slag aggregates according to claim 1, wherein the bottom of the batching bin (3) is designed to be a conical opening, a circle of supporting block (32) is arranged outside the conical opening, the supporting block (32) abuts against the batching platform (2) and is in contact with the pressure sensor (22) for supporting the batching bin (3), the pressure sensor (22) is used for measuring the weight of the batching bin (3), the pressure sensor (22) is provided with a signal threshold, and the opening and closing states of the discharge valve (31) and the feed valve are changed by a relay switch after the weight of the batching bin (3) exceeds the threshold.

3. The three-bin batching station for the environmentally friendly bricks made of slag aggregates according to claim 2, wherein in the initial state, the feeding valve is opened and the discharging valve (31) is closed, in the action state, the feeding valve is closed, and after a delay of 5-10 seconds, the discharging valve (31) is opened.

4. The three-bin batching station for the environmentally friendly bricks made of slag aggregates according to claim 3, wherein a blender (7) is installed below the mixing and discharging port (8), and the mixing and discharging port (8) is just positioned at the feeding port of the blender (7).

5. The three-bin batching station for the environmentally friendly bricks made of slag aggregates according to any one of the claims 1 to 4, wherein the slag pipe (10) is provided at the end thereof with a slag filtering device (12) for screening out large granular components in the slag, the slag filtering device (12) is composed of an outer cylinder (100), a centrifugal screen cylinder (200) and a centrifugal motor (400), the top of the centrifugal screen cylinder (200) is coaxially connected and communicated with the end of the slag pipe (10) through a docking bearing (500), the bottom of the centrifugal screen cylinder (200) is coaxially connected with the centrifugal motor (400), the outer cylinder (100) is coaxially positioned outside the centrifugal screen cylinder (200), the bottom of the outer cylinder (100) is opened and provided with a fixing plate (300) for fixing the centrifugal motor (400).

6. The three-bin batching station for the environment-friendly bricks made of slag aggregates according to claim 5, wherein the top of the outer cylinder (100) is fixedly connected with the tail end of the slag pipe (10), and the fixing plate (300) is fixed with the bottom opening of the outer cylinder (100) through a bolt (600).

7. The three-bin batching station for environmentally friendly bricks made of slag aggregates according to claim 6, characterized in that the end of said outer drum (100) protrudes out of the bottom of said centrifugal screen drum (200).

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