CN215314665U

CN215314665U - Coke slag waste recycling and forming device and coke screening device

Info

Publication number: CN215314665U
Application number: CN202121121953.5U
Authority: CN
Inventors: 高现仁; 王兆杰; 宋永革; 高庆利; 王守武
Original assignee: Shandong Zouping Jinguang Thermal Power Co ltd
Current assignee: Shandong Zouping Jinguang Thermal Power Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-28
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a coke residue waste recycling and forming device and a coke screening device. Its technical scheme does, a burnt sediment waste recycling forming device, including stirring storehouse and dry storehouse, is equipped with burnt sediment feed inlet and auxiliary material feed inlet on the stirring storehouse, is equipped with agitating unit in the stirring storehouse, and stirring storehouse and dry storehouse pass through material feeding unit and connect, and the burnt sediment feed inlet is arranged in adding the burnt sediment to the stirring storehouse, and the auxiliary material feed inlet is arranged in adding the adhesive to the stirring storehouse. The utility model has the beneficial effects that the coke slag is stored in the stirring bin, and the adhesive is added through the auxiliary material inlet, and the mixture is stirred and mixed and then is sent to the drying bin for drying; through this device, can utilize tiny cinder to produce again for bold coke, make originally the cinder that can't use obtain make full use of, reduce extravagantly, avoid abandonment cinder polluted environment.

Description

Coke slag waste recycling and forming device and coke screening device

Technical Field

The utility model relates to the field of coking waste utilization, in particular to a coke residue waste recycling and forming device and a coke screening device.

Background

Coke is one type of solid fuel and is obtained by the dry distillation of coal at high temperatures of about 1000 deg.. The coke is mainly divided into three categories, namely metallurgical coke, foundry coke and chemical coke according to the application.

The coke is hard and brittle, and can be cracked under high temperature in the coking process, and in the subsequent production, large coke also needs to be broken into small coke according to the application. A large amount of undersize crushed slag and coke powder can be remained after the crushed coke blocks with different sizes are screened, the burning time of the coke slag is short, and the coke slag is easily blown by airflow, so that the coke slag cannot be normally used and discarded, the waste is caused, and the environment is very easily polluted.

Disclosure of Invention

The utility model provides a coke residue waste recycling and forming device capable of storing coke residues and forming the coke residues into large coke again, aiming at the problem that residual coke residues after crushing and screening coke at present cannot be effectively utilized.

In order to solve the problems, the technical scheme adopted by the utility model is that the coke residue waste recycling and forming device comprises a stirring bin and a drying bin, wherein the stirring bin is provided with a coke residue feeding port and an auxiliary material feeding port, the stirring bin is internally provided with a stirring device, the stirring bin and the drying bin are connected through a feeding device, the coke residue feeding port is used for adding coke residues into the stirring bin, and the auxiliary material feeding port is used for adding an adhesive into the stirring bin. Storing the coke slag in a stirring bin, adding an adhesive through an auxiliary material inlet, stirring and mixing, and then conveying to a drying bin for drying; through this device, can utilize tiny cinder to produce again for bold coke, make originally the cinder that can't use obtain make full use of, reduce extravagantly, avoid abandonment cinder polluted environment.

Preferably, the bottom of the stirring bin is provided with a weight meter, the auxiliary material feed inlet is communicated to the adhesive containing tank, a flow switch is arranged on a connecting pipeline between the auxiliary material feed inlet and the adhesive containing tank, and the weight meter is electrically connected with the flow switch. The flow switch can measure and control the flow, the weight meter and the flow switch are arranged, the adhesive can be automatically added when the coke slag stored in the stirring bin reaches a certain amount, and the ratio of the coke slag to the adhesive is accurately controlled.

Preferably, the auxiliary material feed inlet is provided with a diffusion nozzle which is positioned inside the stirring bin. The adhesive is sprayed more uniformly.

Preferably, agitating unit is the stirring rod of the certain quantity that the level set up, is equipped with stirring vane on the stirring rod, and install respectively on two lateral walls that the stirring storehouse is relative at the both ends of stirring rod, and the lateral wall in stirring storehouse is worn out to stirring rod one end, and this end is equipped with stirring driving motor, and stirring driving motor can drive the stirring rod and rotate with its axis.

Preferably, material feeding unit is screw conveyer, including sleeve and cross-under at the inside hob of sleeve, and telescopic one end is equipped with the connector, and the connector communicates to the inside in stirring the storehouse, and the connector passes through flexible pipeline with the stirring storehouse to be connected, and telescopic other end communicates to in the dry storehouse. The screw conveyer is suitable for conveying semisolid materials and has a good conveying effect.

Preferably, the drying bin is provided with a conveyor belt, the conveyor belt penetrates through an inner cavity of the drying bin, the conveyor belt is provided with a certain number of mold vehicles, and the discharging end of the feeding device is located above the conveyor belt. Set up conveyer belt and a plurality of mould car, can finalize the design, the ration is dried the material after mixing, and the burnt piece appearance of output is unified, is convenient for deposit and measure.

Preferably, a hot air circulating system is arranged on the drying bin and comprises a heating fan and a circulating fan, a first air inlet, a second air inlet and an air outlet are arranged on the side wall of the drying bin, the first air inlet and the second air inlet are arranged on the same side wall, the air outlet is arranged on the side wall opposite to the first air inlet, the air blowing end of the heating fan is communicated to the first air inlet, the air blowing end of the circulating fan is connected with the second air inlet, and the air inlet end of the circulating fan is connected with the air outlet. The drying is faster by arranging the heating fan, the hot air is recycled by the circulating fan, and the energy consumption is reduced.

Preferably, the drying bin is also provided with a natural air outlet grid. Avoid because two fans move simultaneously and lead to the inside atmospheric pressure of drying chamber too high, dispel the heat simultaneously, avoid heat accumulation high temperature to lead to the coke to take place the burning or take place to react and produce carbon monoxide.

Based on the device, the utility model also provides a coke screening device which comprises the layered vibrating screen and the coke residue waste recycling and forming device, wherein a funnel is arranged below the lowest screen of the layered vibrating screen, and the lower end of the funnel is communicated to a coke residue feeding hole of the coke residue waste recycling and forming device. This screening plant can constantly collect the cinder that the shale shaker lower floor screen cloth dropped, directly stores it in stirring the storehouse to carry out reproduction through retrieving forming device, avoided in the traditional production process because screening back cinder needs the manual work to collect the arrangement and lead to the raise dust pollution and collect the incomplete problem that causes the waste, make the cinder collect more convenient quick pollution-free, improve reproduction efficiency. The labor cost is reduced.

According to the technical scheme, the utility model has the advantages that: the crushed slag and the coke powder after the coke is crushed are made into large coke, so that the production waste is fully utilized, and the resource waste and the environmental pollution are avoided; the proportion of the coke slag and the auxiliary materials is accurately controlled, and the obtained product has good appearance and formula identity; the device has reasonable production flow and good production effect; meanwhile, the coke screening device provided by the utility model directly collects the coke residues below the screen mesh, so that waste and dust pollution are avoided, the manual work is simplified, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

Fig. 2 is a top sectional view of a stirring bin in an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a stir bar according to an embodiment of the present invention.

FIG. 4 is a schematic diagram of the construction of the coke screening apparatus of the present invention.

In the figure: 1. the device comprises a stirring bin, a drying bin, a coke residue feeding port, a supplementary material feeding port, a weight measuring device, a bonding agent containing tank, a flow switch, a diffusion spray head, a stirring rod, a stirring driving motor, a stirring blade, a sleeve, a screw rod, a connecting port, a conveying belt, a mold vehicle, a heating fan, a circulating fan, a natural air outlet grid, a layered vibrating screen and a hopper, wherein the stirring bin comprises 2, the drying bin, 3, the coke residue feeding port, 4, the supplementary material feeding port and 5, the weight measuring device comprises 6, a bonding agent containing tank, 7, the flow switch, 8, the diffusion spray head, 9, the stirring rod, 10, the stirring driving motor, 11, the stirring blade, 12, the sleeve, 13, the screw rod, 14, the connecting port, 15, the conveying belt, 16, the mold vehicle, 17, the heating fan, 18, the circulating fan, 19, the natural air outlet grid, 20, the layered vibrating screen and the hopper.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1-3, a coke residue waste recycling and forming device comprises a stirring bin 1 and a drying bin 2, wherein the stirring bin 1 is provided with a coke residue feeding port 3 and an auxiliary material feeding port 4, a stirring device is arranged in the stirring bin 1, and the stirring bin 1 is connected with the drying bin 2 through a feeding device.

Stirring storehouse bottom is equipped with 5 by weight, and auxiliary material feed inlet 4 feeds through to the adhesive holds jar 6, and auxiliary material feed inlet 4 and adhesive hold and be equipped with flow switch 7 on the connecting tube between jar 6, and 5 and the flow switch 7 electricity of weighing are connected, are equipped with diffusion nozzle 8 on the auxiliary material feed inlet 4, and diffusion nozzle 8 is located the inside in stirring storehouse 1, can be with even spraying of adhesive on the cinder.

Agitating unit is the stirring rod 9 of the certain quantity that the level set up, the structure of stirring rod is as shown in fig. 3, be equipped with a plurality of stirring wheels along the axial on the stirring rod 9, the stirring wheel includes a plurality of stirring vane 11, stirring vane 11 is the rectangle, a limit of rectangle is fixed on stirring rod 9, a plurality of stirring vane 11 evenly set up along stirring rod 9's circumference, one end at stirring rod 9 is equipped with stirring driving motor 10, stirring driving motor 10's output shaft and stirring rod 9 fixed connection, install respectively on stirring storehouse 1 two relative lateral walls at stirring rod 9's both ends, stirring driving motor 10 sets up in the lateral wall outside of stirring storehouse 1.

As shown in fig. 2, in the present embodiment, two stirring rods 9 are installed in the stirring bin 1, and the axes of the two stirring rods 9 are parallel to each other and located at the same horizontal position. Besides this embodiment, the number and installation position of the stirring rods can be changed according to the actual production requirements such as the capacity of the stirring bin, or a propeller type stirring rod, a fork type stirring rod, a grid type stirring rod and the like can be adopted.

The feeding device is a screw conveyor and comprises a sleeve 12 and a screw rod 13 penetrating and connected into the sleeve, one end of the sleeve 12 is provided with a connecting port 14 and a stirring driving motor, the stirring driving motor is positioned outside a sleeve shell, and an output shaft of the stirring driving motor is fixedly connected with the screw rod 13; the connecting port 14 is communicated to the inside of the stirring bin 1, the connecting port 14 is connected with the stirring bin 1 through a flexible pipeline, and the flexible pipeline is adopted, so that rigid acting force does not exist between the feeding device and the stirring bin 1, and the feeding device does not influence the metering effect of the weight meter 5; the other end of the sleeve 12 is a blanking end and is communicated to the drying bin 2.

A conveyor belt 15 is arranged on the bottom surface inside the drying bin 2, the conveyor belt 15 penetrates out of the inner cavity of the drying bin 2 from two ends of the drying bin, a certain number of die trucks 16 are arranged on the conveyor belt, and the discharging end of the feeding device is positioned above the conveyor belt 15; the conveyor belt 15 drives the mold vehicles 16 on the conveyor belt to run, and when the mold vehicles 16 move to the position below the discharging end, the feeding device injects the mixed materials into the mold vehicles and sequentially injects the materials into each mold vehicle.

The drying bin is provided with a hot air circulating system, the hot air circulating system comprises a heating fan 17 and a circulating fan 18, the side wall of the drying bin 2 is provided with a first air inlet, a second air inlet and an air outlet, the first air inlet and the second air inlet are arranged on the same side wall, the air outlet is arranged on the side wall opposite to the first air inlet, the air blowing end of the heating fan 17 is communicated to the first air inlet, the air blowing end of the circulating fan 18 is connected with the second air inlet, the air inlet end of the circulating fan 18 is connected with the air outlet, and the drying bin is further provided with a natural air outlet grille 19.

The working process of this device does, the cinder is stored in the stirring storehouse through collecting, it reaches a certain amount of after-weighing and sends the signal to flow switch to store, flow switch opens, the adhesive that the adhesive held in the jar sprays the stirring storehouse through diffusion shower nozzle, the stirring rod is mixed with cinder and adhesive intensive mixing, then material feeding unit sends the material after mixing to in the dry storehouse and pour into a plurality of mould cars into, the while heats the fan, circulating fan starts the operation, the material dries with higher speed, the drying is accomplished the back conveyer belt and is sent out the dry storehouse with the mould car, obtain the coke block of becoming by the cinder again.

The utility model also provides a coke screening device, which has the structure shown in figure 4, and comprises a layered vibrating screen 20 and the coke residue waste recycling and forming device, wherein a funnel 21 is arranged below the lowest screen of the layered vibrating screen 20, and the lower end of the funnel 21 is communicated with a coke residue feeding hole 3 of the coke residue waste recycling and forming device.

The layered vibrating screen comprises screens with the number gradually increasing from top to bottom, and coke blocks with different sizes are screened under the action of vibration and gravity; when the screening device is used for layered screening, the coke slag is directly collected through the funnel after leaking through the lowest screen mesh and is stored in the stirring bin, manual cleaning and finishing are not needed, and waste caused by incomplete collection and dust pollution during cleaning are avoided; after a certain amount of the waste liquid is collected, the recycling and forming device automatically starts to operate to carry out reproduction.

The above embodiment shows that the beneficial effects of the utility model are as follows: the crushed slag and the coke powder after the coke is crushed are made into large coke, so that the production waste is fully utilized, and the resource waste and the environmental pollution are avoided; the proportion of the coke slag and the auxiliary materials is accurately controlled, and the obtained product has good appearance and formula identity; the device has reasonable production flow and good production effect; meanwhile, the coke screening device provided by the utility model directly collects the coke residues below the screen mesh, so that waste and dust pollution are avoided, the manual work is simplified, and the production efficiency is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a burnt sediment waste recycling forming device, its characterized in that, including stirring storehouse (1) and dry storehouse (2), be equipped with burnt sediment feed inlet (3) and auxiliary material feed inlet (4) on stirring storehouse (1), be equipped with agitating unit in stirring storehouse (1), stirring storehouse (1) with dry storehouse (2) are connected through material feeding unit, burnt sediment feed inlet (3) be used for to add burnt sediment in stirring storehouse (1), auxiliary material feed inlet (4) be used for to add the adhesive in stirring storehouse (1).

2. The coke slag waste recycling and forming device according to claim 1, wherein a weight meter (5) is arranged at the bottom of the stirring bin (1), the auxiliary material inlet (4) is communicated to the adhesive containing tank (6), a flow switch (7) is arranged on a connecting pipeline between the auxiliary material inlet (4) and the adhesive containing tank (6), and the weight meter (5) is electrically connected with the flow switch (7).

3. The coke slag waste recycling and forming device according to claim 1 or 2, wherein a diffusion nozzle (8) is arranged on the auxiliary material inlet (4), and the diffusion nozzle (8) is located inside the stirring bin (1).

4. The coke slag waste recycling and forming device according to claim 1 or 2, wherein the stirring device is a certain number of horizontally arranged stirring rods (9), stirring blades (11) are arranged on the stirring rods (9), two ends of each stirring rod (9) are respectively installed on two opposite side walls of the stirring bin (1), one end of each stirring rod (9) penetrates through the side wall of the stirring bin (1), a stirring driving motor (10) is arranged at the end of each stirring rod, and the stirring driving motor (10) can drive the stirring rods (9) to rotate around the axis of the stirring rods.

5. The coke slag waste recycling and forming device according to claim 1 or 2, wherein the feeding device is a screw conveyor and comprises a sleeve (12) and a screw rod (13) penetrating through the inside of the sleeve (12), one end of the sleeve (12) is provided with a connecting port (14), the connecting port (14) is communicated to the inside of the stirring bin (1), the connecting port (14) is connected with the stirring bin (1) through a flexible pipeline, and the other end of the sleeve (12) is communicated into the drying bin (2).

6. The coke slag waste recycling and forming device according to claim 1 or 2, wherein a conveyor belt (15) is arranged in the drying bin (2), the conveyor belt (15) penetrates through the inner cavity of the drying bin (2), a certain number of mold carts (16) are arranged on the conveyor belt (15), and the blanking end of the feeding device is positioned above the conveyor belt (15).

7. The coke slag waste recycling and forming device according to claim 1 or 2, wherein the drying bin is provided with a hot air circulating system, the hot air circulating system comprises a heating fan (17) and a circulating fan (18), a side wall of the drying bin (2) is provided with a first air inlet, a second air inlet and an air outlet, the first air inlet and the second air inlet are arranged on the same side wall, the air outlet is arranged on the side wall opposite to the first air inlet, a blowing end of the heating fan (17) is communicated to the first air inlet, a blowing end of the circulating fan (18) is connected with the second air inlet, and an air inlet end of the circulating fan (18) is connected with the air outlet.

8. The recycling and forming device of the coke residue waste as claimed in claim 6, wherein a natural air outlet grid (19) is further arranged on the drying bin.

9. A coke screening device comprises a layered vibrating screen (20), and is characterized in that the coke residue waste recycling and forming device as claimed in any one of claims 1 to 8 is installed, a funnel (21) is arranged below the lowest screen of the layered vibrating screen (20), and the lower end of the funnel (21) is communicated to a coke residue feeding hole (3) of the coke residue waste recycling and forming device.