Tail gas treatment equipment of forging processing equipment

Abstract

The invention relates to the technical field of tail gas treatment of forging processing equipment, and discloses tail gas treatment equipment of forging processing equipment, which comprises a treatment tank, the gas inlet connecting pipe is fixedly arranged on the front surface of the treatment tank in a penetrating manner. The separation mechanism is arranged, a first motor is used for controlling a screw rod to rotate in an inner supporting cover to form a negative pressure area, forging tail gas in the treatment tank is filtered when passing through a filter bag, particulate matter in the tail gas is separated into the treatment tank, and the tail gas subjected to impurity separation is guided into a purification box through a gas guide pipe; purifying liquid is used for purifying the tail gas, after the tail gas treatment work is finished and the purifying liquid is precipitated, a second motor is started, a rotating disc is controlled to rotate until an arc-shaped through groove is communicated with a clear liquid channel, and the upper-layer cleaning liquid is sprayed into the treatment tank through the clear liquid channel and an annular cleaning cavity and finally sprayed into the treatment tank through a spray head, so that the interior of the treatment tank is cleaned; the purification liquid is secondarily applied, and the cleaning effect on the interior of the treatment tank is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of tail gas treatment for forging processing equipment, and specifically to a tail gas treatment device for forging processing equipment. Background Art

[0002] Forging is a processing method that uses forging machinery to apply pressure to metal billets, causing plastic deformation to obtain forgings with certain mechanical properties, certain shapes and sizes, and is one of the two major components of forging. Through forging, defects such as as-cast porosity generated during the smelting process of metals can be eliminated, the microstructural organization can be optimized. At the same time, due to the preservation of the complete metal streamline, the mechanical properties of forgings are generally superior to those of castings made of the same material. During the forging process, a large amount of waste gas is generated, and the main components of the waste gas are sulfur dioxide and soot, which threaten the health of operating workers and pollute the atmosphere.

[0003] When existing tail gas treatment devices are in use, a large number of dust particles and the like in the waste gas often block the devices, affecting the waste gas treatment effect, and the waste gas treatment is not sufficient, and it is difficult to make full use of the purification liquid.

[0004] Therefore, a tail gas treatment device for forging processing equipment is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a tail gas treatment device for forging processing equipment to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A tail gas treatment device for forging processing equipment, including a treatment tank;

[0007] And an intake connection pipe fixedly penetrating through the front of the treatment tank;

[0008] A separation mechanism is arranged on the treatment tank, a purification mechanism is arranged on the side of the treatment tank, and a cleaning mechanism is arranged on the purification mechanism;

[0009] The cleaning mechanism includes a driving part and a cleaning part;

[0010] A slag discharge channel is inclinedly opened inside the bottom end of the treatment tank, a slag discharge pipe is fixedly arranged on the side of the treatment tank corresponding to the outer opening of the slag discharge channel, the slag discharge pipe is communicated with the inside of the treatment tank through the slag discharge channel, and a sealing cover is arranged at the outer end of the slag discharge pipe.

[0011] Preferably, the separation mechanism includes an outer shield, the outer shield vertically penetrates through the top surface of the treatment tank, the outer surface of the outer shield is fixedly connected to the inner wall of the treatment tank, the bottom end of the outer shield is hollowed out, an inner support shield is vertically arranged inside the outer shield, the bottom end of the inner support shield is hollowed out, and a filter bag is sleeved outside the inner support shield through a tie strap.

[0012] Preferably, a docking groove is provided at the top end of the outer protective cover. A docking block is arranged inside the docking groove. The side surface of the docking block is fixedly connected to the side surface of the inner support cover. A sealing cover is sleeved on the outer side of the top end of the outer protective cover by means of a sealing thread. The inner top surface of the cleaning mechanism is in sealing and pressing contact with the top surface of the inner support cover.

[0013] Preferably, a first motor is arranged on the top surface of the sealing cover. The first motor is fixedly arranged on the top surface of the sealing cover through a motor base. The bottom end of the output rod of the first motor penetrates through the top surface of the sealing cover and extends to the inside of the inner support cover. The surface of the output rod of the first motor is in sealing and rotational connection with the inner wall of the sealing cover. A spiral rod is vertically arranged inside the inner support cover. The outer side of the spiral rod is in sealing and rotational contact with the inner side surface of the top end of the inner support cover. The top end of the spiral rod is fixedly connected to the bottom surface of the output rod of the first motor. A gas guide pipe is fixedly arranged through the top surface of the sealing cover.

[0014] Preferably, the purification mechanism includes a purification box. The purification box is fixedly arranged on the side of the treatment tank. The other end of the gas guide pipe penetrates through the bottom surface of the purification box and extends to the bottom end position inside the purification box. The top surface of the purification box is evenly provided with gas guide through holes. A purification liquid feed pipe is fixedly arranged through the top surface of the purification box.

[0015] Preferably, the cleaning part includes a rotating disk. A rotating groove is horizontally arranged on the inner wall of the purification box. A fixing column is fixedly arranged at the central position inside the rotating groove. The rotating disk is rotationally sleeved on the fixing column through a sealing bearing. The surface of the inner wall of the rotating groove in contact with the rotating disk is in sealing and rotational connection. An annular cleaning cavity connected end to end is horizontally arranged inside the top end of the treatment tank. A plurality of spray heads are evenly arranged in a circle inside the treatment tank. The spray heads are fixedly arranged through the inner wall of the treatment tank and are communicated with the inside of the annular cleaning cavity.

[0016] Preferably, liquid cleaning channels and bottom liquid channels are respectively arranged through the upper and lower ends of the side surfaces of the treatment tank and the purification box. Both ends of the liquid cleaning channel are communicated with the inside of the annular cleaning cavity and the rotating groove. Both ends of the bottom liquid channel are communicated with the inside of the treatment tank and the rotating groove. An arc-shaped through groove is horizontally arranged through one end of the rotating disk. The position of the arc-shaped through groove corresponds to the liquid cleaning channel and the bottom liquid channel. A filter plate is fixedly arranged inside the liquid cleaning channel.

[0017] Preferably, the driving part includes a second motor. The second motor is fixedly arranged on the back of the purification box. The output rod of the second motor is in sealing and rotational connection through the back of the purification box and extends to the inside of the purification box. A worm gear is fixedly sleeved on the outer surface of the outer end of the rotating disk. A worm is horizontally arranged inside the purification box. The surface of the worm is in meshing transmission connection with the surface of the worm gear. The rear end of the worm is fixedly connected to the output rod of the second motor.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: The tail gas treatment equipment of the forging processing equipment

[0019] 1), By setting up a separation mechanism, using the first motor to control the rotation of the screw rod in the inner support cover to form a negative pressure area, so that the forging processing exhaust gas inside the treatment tank is filtered when passing through the filter bag, the particulate matter in the exhaust gas is separated into the treatment tank, and the exhaust gas after separating impurities is introduced into the purification tank through the air duct, and the purification liquid is used to purify the exhaust gas;

[0020] 2), By setting up a cleaning mechanism, when the purification liquid has settled after the exhaust gas treatment work is completed, start the second motor, control the rotating disk to rotate until the arc-shaped through groove communicates with the clear liquid channel, the upper layer of cleaning liquid passes through the clear liquid channel and the annular cleaning cavity and finally sprays to the inside of the treatment tank through the nozzle to clean the inside of the treatment tank, and then control the second motor again and open the sealing cover of the slag discharge pipe to make the arc-shaped through groove communicate with the bottom liquid channel to discharge the remaining cleaning liquid, so that the purification liquid is reused and plays a cleaning role in the treatment tank. Description of the Drawings

[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a three-dimensional sectional view of the front structure of the treatment tank of the present invention;

[0023] Figure 3 It is a three-dimensional exploded schematic diagram of the structure of the separation mechanism of the present invention;

[0024] Figure 4 It is a three-dimensional schematic diagram of the rear side of the structure of the purification tank of the present invention;

[0025] Figure 5 It is a three-dimensional sectional view of the front structure of the purification tank of the present invention;

[0026] Figure 6 It is a three-dimensional exploded sectional view of the structure of the purification tank of the present invention.

[0027] In the figure: 1 treatment tank, 11 slag discharge channel, 12 slag discharge pipe, 2 intake connection pipe, 3 separation mechanism, 31 outer protection cover, 32 inner support cover, 33 docking groove, 34 docking block, 35 sealing cover, 36 screw rod, 37 first motor, 38 air duct, 4 purification mechanism, 41 purification tank, 42 air guide through hole, 43 purification liquid feed pipe, 5 cleaning mechanism, 51 second motor, 52 rotating groove, 53 rotating disk, 54 worm gear, 55 worm, 56 bottom liquid channel, 57 annular cleaning cavity, 58 clear liquid channel, 59 arc-shaped through groove. Detailed Embodiment

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment 1:

[0030] Please refer to Figures 1 - 6 , the present invention provides a technical solution: an exhaust gas treatment device for a forging processing device, including a treatment tank 1;

[0031] And an intake connection pipe 2 fixedly penetrating through the front surface of the treatment tank 1;

[0032] A separation mechanism 3 is arranged on the treatment tank 1, a purification mechanism 4 is arranged on the side of the treatment tank 1, and a cleaning mechanism 5 is arranged on the purification mechanism 4;

[0033] The cleaning mechanism 5 includes a driving part and a cleaning part;

[0034] A slag discharge channel 11 is inclinedly opened inside the bottom end of the treatment tank 1, a slag discharge pipe 12 is fixedly arranged on the side of the treatment tank 1 corresponding to the outer opening of the slag discharge channel 11, the slag discharge pipe 12 is communicated with the inside of the treatment tank 1 through the slag discharge channel 11, and a sealing cover is arranged at the outer end of the slag discharge pipe 12;

[0035] The separation mechanism 3 includes an outer protective cover 31, the outer protective cover 31 vertically penetrates through the top surface of the treatment tank 1, the outer surface of the outer protective cover 31 is fixedly connected to the inner wall of the treatment tank 1, the bottom end of the outer protective cover 31 is hollowed out, an inner support cover 32 is vertically arranged inside the outer protective cover 31, the bottom end of the inner support cover 32 is hollowed out, and a filter bag is sleeved outside the inner support cover 32 through a tie strap;

[0036] A docking groove 33 is opened at the top end of the outer protective cover 31, a docking block 34 is arranged inside the docking groove 33, the side surface of the docking block 34 is fixedly connected to the side surface of the inner support cover 32, a sealing cover 35 is hermetically screwed outside the top end of the outer protective cover 31, the inner top surface of the 2 cleaning mechanism 5 is in sealing and pressing contact with the top surface of the inner support cover 32, a motor 37 is arranged on the top surface of the sealing cover 35, the motor 37 is fixedly arranged on the top surface of the sealing cover 35 through a motor base, the bottom end of the output rod of the motor 37 penetrates through the top surface of the sealing cover 35 and extends to the inside of the inner support cover 32, the surface of the output rod of the motor 37 is in sealing and rotational connection with the inner wall of the sealing cover 35, a spiral rod 36 is vertically arranged inside the inner support cover 32, the outer side of the spiral rod 36 is in sealing and rotational contact with the inner side surface of the top end of the inner support cover 32, the top end of the spiral rod 36 is fixedly connected to the bottom surface of the output rod of the motor 37, and a guide air pipe 38 is fixedly penetrated through the top surface of the sealing cover 35;

[0037] The purification mechanism 4 includes a purification tank 41, which is fixedly arranged on the side of the treatment tank 1. The other end of the air guide pipe 38 penetrates through the bottom surface of the purification tank 41 and extends to the bottom end inside the purification tank 41. Air guide through holes 42 are evenly formed in the top surface of the purification tank 41, and a purification liquid feed pipe 43 is fixedly arranged through the top surface of the purification tank 41.

[0038] Furthermore, in this embodiment, by arranging the separation mechanism 3, the motor 37 is used to control the screw rod 36 to rotate in the inner support cover 32 to form a negative pressure area, so that the forging processing tail gas inside the treatment tank 1 is filtered when passing through the filter bag. The particulate matter in the tail gas is separated into the treatment tank 1, and the tail gas after separating impurities is introduced into the purification tank 41 through the air guide pipe 38, and the purification liquid is used to purify the tail gas.

[0039] Embodiment 2

[0040] Please refer to Figures 1 - 6 , and on the basis of Embodiment 1, it is further obtained that the cleaning part includes a rotating disk 53. A rotating groove 52 is horizontally formed in the inner wall of the purification tank 41. A fixed column is fixedly arranged at the central position inside the rotating groove 52. The rotating disk 53 is rotatably sleeved on the fixed column through a sealing bearing. The surface of the inner wall of the rotating groove 52 in contact with the rotating disk 53 is in sealed rotation connection. An annular cleaning cavity 57 connected end to end is horizontally formed inside the top end of the treatment tank 1. A plurality of spray heads are evenly arranged in a circle inside the treatment tank 1. The spray heads are fixedly arranged through the inner wall of the treatment tank 1 and communicated with the inside of the annular cleaning cavity 57. Through holes for cleaning liquid 58 and bottom liquid channels 56 are respectively formed through the upper and lower ends of the side surfaces of the treatment tank 1 and the purification tank 41. Both ends of the through hole for cleaning liquid 58 are communicated with the inside of the annular cleaning cavity 57 and the rotating groove 52. Both ends of the bottom liquid channel 56 are communicated with the inside of the treatment tank 1 and the rotating groove 52. An arc-shaped through groove 59 is formed through the left and right sides of one end of the rotating disk 53. The position of the arc-shaped through groove 59 corresponds to the through hole for cleaning liquid 58 and the bottom liquid channel 56. A filter plate is fixedly arranged inside the through hole for cleaning liquid 58.

[0041] The driving part includes a motor 51. The motor 51 is fixedly arranged on the back of the purification tank 41. The output rod of the motor 51 is rotatably arranged through the back of the purification tank 41 in a sealed manner and extends to the inside of the purification tank 41. A worm gear 54 is fixedly sleeved on the outer surface of the outer end of the rotating disk 53. A worm 55 is horizontally arranged inside the purification tank 41. The surface of the worm 55 is in meshing transmission connection with the surface of the worm gear 54. The rear end of the worm 55 is fixedly connected with the output rod of the motor 51.

[0042] Further, in this embodiment, by providing a cleaning mechanism 5, when the purification liquid has settled after the tail gas treatment work is completed, the second motor 51 is started, and the rotating disk 53 is controlled to rotate until the arc-shaped through groove 59 communicates with the clear liquid channel 58. The upper-layer cleaning liquid passes through the clear liquid channel 58 and the annular cleaning cavity 57 and finally is sprayed into the treatment tank 1 through the nozzle to clean the inside of the treatment tank 1. Then, the second motor 51 is controlled again, and the sealing cover of the slag discharge pipe 12 is opened, so that the arc-shaped through groove 59 communicates with the bottom liquid channel 56, and the remaining cleaning liquid is discharged, enabling the secondary application of the purification liquid and cleaning the inside of the treatment tank 1.

[0043] In use, by providing a separation mechanism 3, the first motor 37 is used to control the screw rod 36 to rotate in the inner support cover 32 to form a negative pressure area, so that the forging processing tail gas inside the treatment tank 1 is filtered when passing through the filter bag. The particulate matter in the tail gas is separated into the treatment tank 1, and the tail gas after separating impurities is introduced into the purification tank 41 through the air guide pipe 38, and the purification liquid is used to purify the tail gas. By providing a cleaning mechanism 5, when the purification liquid has settled after the tail gas treatment work is completed, the second motor 51 is started, and the rotating disk 53 is controlled to rotate until the arc-shaped through groove 59 communicates with the clear liquid channel 58. The upper-layer cleaning liquid passes through the clear liquid channel 58 and the annular cleaning cavity 57 and finally is sprayed into the treatment tank 1 through the nozzle to clean the inside of the treatment tank 1. Then, the second motor 51 is controlled again, and the sealing cover of the slag discharge pipe 12 is opened, so that the arc-shaped through groove 59 communicates with the bottom liquid channel 56, and the remaining cleaning liquid is discharged.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas treatment device for a forging processing device, comprising a treatment tank (1); and an intake connection pipe (2) fixedly penetrating through the front surface of the treatment tank (1); It is characterized in that: A separation mechanism (3) is provided on the treatment tank (1), a purification mechanism (4) is provided on the side of the treatment tank (1), and a cleaning mechanism (5) is provided on the purification mechanism (4); The cleaning mechanism (5) includes a driving part and a cleaning part; A slag discharge channel (11) is inclinedly opened inside the bottom end of the treatment tank (1), a slag discharge pipe (12) is fixedly provided on the side of the treatment tank (1) corresponding to the outer opening of the slag discharge channel (11), the slag discharge pipe (12) is communicated with the inside of the treatment tank (1) through the slag discharge channel (11), and a sealing cover is provided at the outer end of the slag discharge pipe (12).

2. The tail gas treatment device of a forging processing device according to claim 1, characterized in that: The separation mechanism (3) includes an outer protective cover (31), the outer protective cover (31) vertically penetrates through the top surface of the treatment tank (1), the outer surface of the outer protective cover (31) is fixedly connected to the inner wall of the treatment tank (1), the bottom end of the outer protective cover (31) is hollowed out, an inner support cover (32) is vertically arranged inside the outer protective cover (31), the bottom end of the inner support cover (32) is hollowed out, and a filter bag is sleeved outside the inner support cover (32) through a cable tie.

3. The tail gas treatment device of a forging processing device according to claim 2, characterized in that: A docking groove (33) is opened at the top end of the outer protective cover (31), a docking block (34) is arranged inside the docking groove (33), the side surface of the docking block (34) is fixedly connected to the side surface of the inner support cover (32), a sealing cover (35) is hermetically screwed outside the top end of the outer protective cover (31), and the inner top surface of the 2 cleaning mechanism (5) is in sealing extrusion contact with the top surface of the inner support cover (32).

4. The exhaust gas treatment device of a forging processing device according to claim 3, characterized in that: A motor one (37) is arranged on the top surface of the sealing cover (35), the motor one (37) is fixedly arranged on the top surface of the sealing cover (35) through a motor seat, the bottom end of the output rod of the motor one (37) penetrates through the top surface of the sealing cover (35) and extends to the inside of the inner support cover (32), the surface of the output rod of the motor one (37) is hermetically rotatably connected to the inner wall of the sealing cover (35), a screw rod (36) is vertically arranged inside the inner support cover (32), the outer side of the screw rod (36) is in sealing rotational contact with the inner side surface of the top end of the inner support cover (32), the top end of the screw rod (36) is fixedly connected to the bottom surface of the output rod of the motor one (37), and a guide air pipe (38) is fixedly penetrated through the top surface of the sealing cover (35).

5. The tail gas treatment device of a forging processing device according to claim 4, characterized in that: The purification mechanism (4) includes a purification box (41), the purification box (41) is fixedly arranged on the side of the treatment tank (1), the other end of the guide air pipe (38) penetrates through the bottom surface of the purification box (41) and extends to the bottom end position inside the purification box (41), air guide through holes (42) are uniformly opened on the top surface of the purification box (41), and a purification liquid feed pipe (43) is fixedly penetrated through the top surface of the purification box (41).

6. The tail gas treatment device of a forging processing device according to claim 5, characterized in that: The cleaning part includes a rotating disk (53). A rotating groove (52) is horizontally formed on the inner wall of the purification tank (41). A fixed column is fixedly arranged at the central position inside the rotating groove (52). The rotating disk (53) is rotatably sleeved on the fixed column through a sealed bearing. The surface of the inner wall of the rotating groove (52) in contact with the rotating disk (53) is in sealed rotation connection. An annular cleaning cavity (57) connected end to end is horizontally formed inside the top end of the treatment tank (1). A spray head is uniformly arranged in a circle inside the treatment tank (1). The spray head fixedly penetrates through the inner wall of the treatment tank (1) and is communicated with the inside of the annular cleaning cavity (57).

7. The tail gas treatment device of a forging processing device according to claim 6, characterized in that: A clear liquid channel (58) and a bottom liquid channel (56) are respectively formed through the upper and lower ends of the side surfaces of the treatment tank (1) and the purification tank (41). Both ends of the clear liquid channel (58) are communicated with the inside of the annular cleaning cavity (57) and the rotating groove (52). Both ends of the bottom liquid channel (56) are communicated with the inside of the treatment tank (1) and the rotating groove (52). An arc-shaped through groove (59) is formed through the left and right sides of one end of the rotating disk (53). The position of the arc-shaped through groove (59) corresponds to the clear liquid channel (58) and the bottom liquid channel (56). A filter plate is fixedly arranged inside the clear liquid channel (58).

8. The tail gas treatment device of a forging processing device according to claim 7, characterized in that: The driving part includes a second motor (51). The second motor (51) is fixedly arranged on the back surface of the purification tank (41). The output rod of the second motor (51) rotatably penetrates through the back surface of the purification tank (41) in a sealed manner and extends to the inside of the purification tank (41). A worm gear (54) is fixedly sleeved on the outer surface of the rotating disk (53). A worm (55) is horizontally arranged inside the purification tank (41). The surface of the worm (55) is in meshing transmission connection with the surface of the worm gear (54). The rear end of the worm (55) is fixedly connected to the output rod of the second motor (51).

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