Metallurgical furnace raw material screening device

Abstract

The utility model provides a metallurgical furnace raw material screening device, which relates to the technical field of screening devices and comprises a support, a spraying structure is arranged at the top end of the inner side of the support, a feeding plate is connected to one side of the support, and a vibration screening mechanism is arranged on the inner side of the support. According to the metallurgical furnace raw material screening device, a worker feeds a proper amount of metallurgical furnace raw materials through the feeding plate, the first screening plate and the second screening plate are driven to conduct vibration screening, the metallurgical furnace raw materials with the large size are discharged and collected through the discharging plate, the other metallurgical furnace raw materials fall onto the second screening plate to be subjected to secondary screening, and the metallurgical furnace raw materials with the smallest size fall onto the filtering plate to be drained; a valve at an external water pipe is opened, metallurgical furnace raw materials which are being screened are sprayed and cleaned, finally solid-liquid separation is completed through a filter plate, sewage is filtered through activated carbon cotton in a filter box and then discharged from a drainage pipe, the situation that the next processing and production quality is affected by carried dust is avoided, the sewage is filtered, and the situation that the sewage is directly discharged to pollute the environment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a metallurgical furnace raw material screening device. Background Art

[0002] Metallurgical furnace charges mainly include the following categories: ore charge, concentrate, reprocessing raw materials, auxiliary raw materials, scrap steel charge, pig iron charge, etc. However, before production and processing, it is usually necessary to screen the metallurgical furnace raw materials to facilitate the next step of processing and production.

[0003] In the prior art, for example, Chinese patent number: CN220126834U discloses an ore screening device, comprising a box body, wherein a feed port and a discharge port are respectively arranged at the top and the bottom of the box body, a sieve plate is arranged in the box body, a rotating shaft is fixedly connected to the middle part of the sieve plate, and both ends of the rotating shaft are rotatably connected to the box body, a first slide groove and a second slide groove are respectively opened on the two inner side walls of the box body, and both ends of the sieve plate are slidably connected to the first slide groove and the second slide groove respectively, an electric telescopic rod is fixedly installed on the top of the first slide groove, and the piston rod end of the electric telescopic rod is hinged to the sieve plate, and a dust removal assembly is arranged in the box body; the utility model makes the ore on the sieve plate roll back and forth, so that small particles and stone dust mixed in the ore pass through the sieve plate quickly, thereby improving the screening efficiency of the ore.

[0004] In actual use, the above patent is not convenient for multi-stage screening and collection of metallurgical furnace raw materials. On the other hand, it is not convenient to clean the dust carried on the surface of the metallurgical furnace raw materials, which affects the quality of the next production and processing.

[0005] Therefore, a metallurgical furnace raw material screening device is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problems existing in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metallurgical furnace raw material screening device, comprising: a bracket, a spray structure is arranged at the top end of the inner side of the bracket, a feed plate is connected to one side of the bracket, a vibrating screening mechanism is arranged on the inner side of the bracket, a discharge plate is connected to the other side of the bracket, one side of the vibrating screening mechanism is connected to a motor base by bolts, a vibration motor is installed on the surface of the motor base, a filtering mechanism is arranged at the bottom end of the inner side of the bracket, and a filter plate is movably embedded in the interior of the filtering mechanism.

[0008] As a preferred embodiment, the spray structure includes four spray pipes, and the four spray pipes are embedded in the top end of the inner side of the bracket. The surfaces of the four spray pipes are connected to multiple nozzles, one end of the four spray pipes is connected to a connecting pipe, and one side of the connecting pipe is embedded with a water inlet pipe.

[0009] As a preferred embodiment, the vibrating screen mechanism includes a connecting plate 1, which is connected to one side of the bracket, one side of the connecting plate 1 is connected to multiple vibration springs 1, the other ends of the multiple vibration springs 1 are connected to a screen plate 1, both sides of the other end of the screen plate 1 are provided with mounting grooves 1, one side of two mounting grooves 1 are connected to two vibration springs 2, and the other ends of the four vibration springs 2 are respectively connected to the two sides of the bracket.

[0010] As a preferred embodiment, a connecting plate 2 is connected to the other side of the bracket, a plurality of vibration springs 3 are connected to one side of the connecting plate 2, a sieve plate 2 is connected to the other end of the plurality of vibration springs 3, mounting grooves 2 are provided on both sides of the other end of the sieve plate 2, two vibration springs 4 are connected to one side of the two mounting grooves 2, the other ends of the four vibration springs 4 are respectively connected to the two sides of the other end of the bracket, and the motor base is connected to one side of the sieve plate 1 and the sieve plate 2 by bolts.

[0011] As a preferred embodiment, the filtering mechanism includes a water tank, the water tank is connected to the bottom end of the inner side of the bracket, the filter plate is movably embedded in the inner side of the water tank, a drain pipe is embedded in one side of the water tank, a mounting groove three is provided on one side of the water tank, both sides of the inner cavity of the water tank are connected to limit plates, a filter box is placed at the bottom end of the inner cavity of the water tank, a plurality of filter holes are provided on the surface of the filter box, two handles are connected to the top of the filter box, and the interior of the filter box is filled with activated carbon cotton.

[0012] As a preferred implementation, one end of the filter plate is connected to a baffle, and the other side of the baffle is connected to a handle 2.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model connects the water inlet pipe to the external water inlet pipe, and the drainage pipe to the external sewage pipe. Then the staff puts an appropriate amount of metallurgical furnace raw materials through the feed plate, and connects the vibration motor to the external power supply. At this time, the vibration motor works to drive the sieve plate 1 and the sieve plate 2 to vibrate and screen. The metallurgical furnace raw materials with a larger volume are discharged and collected through the discharge plate, and the remaining metallurgical furnace raw materials fall to the sieve plate 2 for secondary screening. The smallest volume falls to the filter plate for drainage, and the remaining metallurgical furnace raw materials slide along the surface of the sieve plate 2 for collection. Through such an arrangement, the metallurgical furnace raw materials are vibrated, screened and collected step by step, which is convenient for the efficient implementation of the next processing procedure.

[0015] 2. The utility model, at the same time, opens the valve at the external water pipe, and the water flows through the water inlet pipe, the connecting pipe, and the spray pipe to the nozzle for discharge, spraying and cleaning the metallurgical furnace raw materials being screened, and finally completes the solid-liquid separation through the filter plate. The sewage is filtered through the activated carbon cotton inside the filter box and finally discharged from the drain pipe. Through such an arrangement, the metallurgical furnace raw materials are cleaned at the same time to avoid carrying dust that affects the quality of the next processing and production. At the same time, the sewage is filtered and treated to avoid direct discharge and pollution of the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a raw material screening device for a metallurgical furnace provided by the utility model;

[0017] Figure 2 A side view of a raw material screening device for a metallurgical furnace provided by the utility model;

[0018] Figure 3 A schematic diagram of the internal structure of a filter box of a metallurgical furnace raw material screening device provided by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the filter plate structure of a metallurgical furnace raw material screening device.

[0020] Legend:

[0021] 1. Bracket; 2. Spray structure; 201. Spray pipe; 202. Spray head; 203. Connecting pipe; 204. Water inlet pipe; 3. Feed plate; 4. Vibrating screen mechanism; 401. Connecting plate one; 402. Vibrating spring one; 403. Screen plate one; 404. Mounting slot one; 405. Vibrating spring two; 406. Connecting plate two; 407. Vibrating spring three; 408. Screen plate two; 409. Mounting slot two; 410. Vibrating spring four; 5. Feeding plate; 6. Motor base; 7. Vibrating motor; 8. Filter mechanism; 801. Water storage tank; 802. Drain pipe; 803. Mounting slot three; 804. Limiting plate; 805. Filter box; 806. Filter hole; 807. Handle; 9. Filter plate; 901. Baffle; 902. Handle two. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a raw material screening device for a metallurgical furnace, comprising: a bracket 1, a spray structure 2 is arranged at the top of the inner side of the bracket 1, a feed plate 3 is connected to one side of the bracket 1, a vibrating screening mechanism 4 is arranged on the inner side of the bracket 1, a discharge plate 5 is connected to the other side of the bracket 1, one side of the vibrating screening mechanism 4 is connected to a motor base 6 by bolts, a vibration motor 7 is installed on the surface of the motor base 6, a filtering mechanism 8 is arranged at the bottom end of the inner side of the bracket 1, and a filter plate 9 is movably embedded in the inner side of the filtering mechanism 8.

[0024] Specifically: the spray structure 2 sprays and cleans the metallurgical furnace raw materials, the feed plate 3 assists in feeding, the vibrating screen mechanism 4 screens the metallurgical furnace raw materials, the unloading plate 5 assists in unloading, the filtering mechanism 8 filters the sewage, and the filter plate 9 performs the final filtration of the metallurgical furnace raw materials for solid-liquid separation.

[0025] In one embodiment, the spray structure 2 includes four spray pipes 201, which are all embedded in the top of the inner side of the bracket 1, and the surfaces of the four spray pipes 201 are connected to multiple nozzles 202. One end of the four spray pipes 201 is connected to a connecting pipe 203, and one side of the connecting pipe 203 is embedded with a water inlet pipe 204.

[0026] Specifically, the nozzle 202 is interconnected with the connecting pipe 203 and the water inlet pipe 204, and the connecting pipe 203 is used for docking with an external water pipe and a pump body.

[0027] In one embodiment, the vibrating screen mechanism 4 includes a connecting plate 401, which is connected to one side of the bracket 1, and one side of the connecting plate 401 is connected to multiple vibration springs 402, and the other ends of the multiple vibration springs 402 are connected to a screen plate 403, and both sides of the other end of the screen plate 403 are provided with mounting grooves 404, and one side of the two mounting grooves 404 is connected to two vibration springs 405, and the other ends of the four vibration springs 405 are respectively connected to the two sides of the bracket 1.

[0028] Specifically: the feed plate 3 is located above the sieve plate 403, and both the feed plate 3 and the sieve plate 403 are arranged to be inclined downward, and the unloading plate 5 assists the sieve plate 403 in unloading.

[0029] In one embodiment, a connecting plate 2 406 is connected to the other side of the bracket 1, a plurality of vibration springs 3 407 are connected to one side of the connecting plate 2 406, a sieve plate 2 408 is connected to the other end of the plurality of vibration springs 3 407, mounting grooves 2 409 are provided on both sides of the other end of the sieve plate 2 408, two vibration springs 410 are connected to one side of the two mounting grooves 2 409, the other ends of the four vibration springs 410 are respectively connected to the two sides of the other end of the bracket 1, and the motor base 6 is connected to one side of the sieve plate 1 403 and the sieve plate 2 408 by bolts.

[0030] Specifically: the vibration spring three 407 is set to be tilted downward, and the bottom end of the vibration spring three 407 extends out of the inner side of the bracket 1 by a certain length to facilitate material unloading. The surfaces of the sieve plate 1 403 and the sieve plate 2 408 are connected with baffles to prevent the raw materials of the metallurgical furnace from falling from the side during screening.

[0031] In one embodiment, the filtering mechanism 8 includes a water tank 801, which is connected to the bottom end of the inner side of the bracket 1, and the filter plate 9 is movably embedded in the inner side of the water tank 801. A drain pipe 802 is embedded on one side of the water tank 801, and an installation groove 3 803 is provided on one side of the water tank 801. Limiting plates 804 are connected to both sides of the inner cavity of the water tank 801. A filter box 805 is placed at the bottom end of the inner cavity of the water tank 801, and a plurality of filter holes 806 are provided on the surface of the filter box 805. Two handles 807 are connected to the top of the filter box 805, and the interior of the filter box 805 is filled with activated carbon cotton.

[0032] Specifically: the drain pipe 802 is interconnected with the inside of the filter box 805, the installation groove 803 is used to disassemble and install the filter plate 9, the limit plate 804 limits the filter plate 9, and the handle 807 facilitates the removal of the filter box 805 and the replacement of the activated carbon cotton.

[0033] In one embodiment, one end of the filter plate 9 is connected to a baffle 901 , and the other side of the baffle 901 is connected to a handle 2 902 .

[0034] Specifically, the baffle 901 limits the filter plate 9 , and the second handle 902 facilitates the removal and installation of the filter plate 9 .

[0035] Working principle: connect the water inlet pipe 204 to the external water inlet pipe, connect the drainage pipe 802 to the external sewage pipe, and then the staff will put an appropriate amount of metallurgical furnace raw materials through the feed plate 3, and connect the vibration motor 7 to the external power supply. At this time, the vibration motor 7 works, driving the sieve plate 1 403 and the sieve plate 2 408 to vibrate and screen. The larger volume of metallurgical furnace raw materials are discharged and collected through the discharge plate 5, and the rest of the metallurgical furnace raw materials fall to the sieve plate 2 408 for secondary screening. The smallest volume falls to the filter plate 9 for drainage, and the rest of the metallurgical furnace raw materials slide along the surface of the sieve plate 2 408 for collection. Through this setting, the metallurgical furnace The raw materials are collected by vibration screening step by step to facilitate the efficient implementation of the next processing procedure; at the same time, the valve at the external water pipe is opened, and water flows through the water inlet pipe 204, the connecting pipe 203, and the spray pipe 201 to the nozzle 202 for discharge, and the metallurgical furnace raw materials being screened are sprayed and cleaned, and finally the solid-liquid separation is completed through the filter plate 9, and the sewage is filtered through the activated carbon cotton inside the filter box 805, and finally discharged from the drain pipe 802. Through this arrangement, the metallurgical furnace raw materials are cleaned at the same time to avoid carrying dust that affects the quality of the next processing and production, and the sewage is filtered and treated to avoid direct discharge to pollute the environment.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A metallurgical furnace raw material screening device, characterized in that: include: A bracket (1), wherein a spray structure (2) is arranged at the top end of the inner side of the bracket (1), a feed plate (3) is connected to one side of the bracket (1), a vibrating screen mechanism (4) is arranged on the inner side of the bracket (1), a discharge plate (5) is connected to the other side of the bracket (1), one side of the vibrating screen mechanism (4) is connected to a motor base (6) by bolts, a vibration motor (7) is installed on the surface of the motor base (6), a filtering mechanism (8) is arranged at the bottom end of the inner side of the bracket (1), and a filter plate (9) is movably embedded inside the filtering mechanism (8).

2. A metallurgical furnace raw material screening device according to claim 1, characterized in that: The spray structure (2) comprises four spray pipes (201), the four spray pipes (201) are all embedded in the top end of the inner side of the bracket (1), the surfaces of the four spray pipes (201) are all connected to a plurality of spray heads (202), one end of the four spray pipes (201) is connected to a connecting pipe (203), and one side of the connecting pipe (203) is embedded with a water inlet pipe (204).

3. A metallurgical furnace raw material screening device according to claim 1, characterized in that: The vibrating screen mechanism (4) comprises a connecting plate (401), wherein the connecting plate (401) is connected to one side of the bracket (1), wherein one side of the connecting plate (401) is connected to a plurality of vibration springs (402), wherein the other ends of the plurality of vibration springs (402) are connected to a screen plate (403), and both sides of the other end of the screen plate (403) are provided with mounting grooves (404), and one side of each of the two mounting grooves (404) is connected to two vibration springs (405), and the other ends of the four vibration springs (405) are respectively connected to the two sides of the bracket (1).

4. A metallurgical furnace raw material screening device according to claim 3, characterized in that: The other side of the bracket (1) is connected to a connecting plate 2 (406), one side of the connecting plate 2 (406) is connected to a plurality of vibration springs 3 (407), the other ends of the plurality of vibration springs 3 (407) are connected to a sieve plate 2 (408), both sides of the other end of the sieve plate 2 (408) are provided with mounting grooves 2 (409), one side of the two mounting grooves 2 (409) is connected to two vibration springs 4 (410), the other ends of the four vibration springs 4 (410) are respectively connected to the two sides of the other end of the bracket (1), and the motor base (6) is connected to one side of the sieve plate 1 (403) and the sieve plate 2 (408) by bolts.

5. The raw material screening device for a metallurgical furnace according to claim 1, characterized in that: The filtering mechanism (8) comprises a water storage tank (801), the water storage tank (801) is connected to the bottom end of the inner side of the bracket (1), the filter plate (9) is movably embedded in the inner side of the water storage tank (801), a drainage pipe (802) is embedded in one side of the water storage tank (801), a mounting groove (803) is provided on one side of the water storage tank (801), both sides of the inner cavity of the water storage tank (801) are connected to limit plates (804), a filter box (805) is placed at the bottom end of the inner cavity of the water storage tank (801), a plurality of filter holes (806) are provided on the surface of the filter box (805), two handles (807) are connected to the top of the filter box (805), and the interior of the filter box (805) is filled with activated carbon cotton.

6. A metallurgical furnace raw material screening device according to claim 1, characterized in that: One end of the filter plate (9) is connected to a baffle (901), and the other side of the baffle (901) is connected to a second handle (902).

Images