CN217662309U

CN217662309U - Exhaust treatment device for nylon production

Info

Publication number: CN217662309U
Application number: CN202221497311.XU
Authority: CN
Inventors: 董珣; 董玉昌; 张瑞训
Original assignee: Weifang Dongsheng Plastic Technology Co ltd
Current assignee: Weifang Dongsheng Plastic Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-28
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a waste gas treatment device is used in nylon production relates to exhaust-gas treatment technical field, including circulation tank and processing case, it has shower head group to handle two incasement settings, it installs two first lead screws, two to rotate on the lateral part inner wall of case to handle equal screw has cup jointed the first piece that shifts on the first lead screw. The utility model discloses rational in infrastructure, when starting driving motor, can be through the drive pivot, driving gear and driven gear drive two first lead screws and rotate in step, first lead screw rotates and can pass through first piece that moves, rotating sleeve and swing commentaries on classics piece drive shower head group and remove, in this moment, first lead screw rotates also can be through the rotating disc, eccentric rotary column, connect the pendulum rod and connect the pivot and drive hexagonal bull stick round trip rotation, thereby the accessible rotates sleeve and swing commentaries on classics piece and drives shower head group round trip swing, make shower head group at the in-process of removing and round trip swing evenly spray, it is effectual to spray treatment.

Description

Exhaust treatment device for nylon production

Technical Field

The utility model relates to a waste gas treatment technical field, in particular to waste gas treatment device is used in nylon production.

Background

In the process of producing nylon, a plurality of procedures such as raw material mixing, stirring, heating, melting and mixing, extrusion molding, cooling and the like are required; in the heating, melting and mixing step, a certain amount of hot-melt exhaust gas is generated, and the hot-melt exhaust gas is purified by an exhaust gas treatment device and then discharged.

Most of current exhaust treatment device for nylon production when using, all need spray earlier waste gas and handle, but the soluble component in the preliminary absorption waste gas and realize the cooling purpose, reached the effect of preliminary treatment, however, at the in-process that sprays, the position of its shower head is generally all fixed, appears spraying inhomogeneous condition very easily, leads to the treatment effect not ideal, for this reason this application discloses a waste gas treatment device for nylon production satisfies people's demand.

Disclosure of Invention

The utility model provides an aim at provides a waste gas treatment device is used in nylon production to the in-process that proposes spraying waste gas among the above-mentioned background art is solved, the position of its shower head is general all fixed, sprays inhomogeneous condition very easily to appear, leads to the treatment effect not ideal problem.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a waste gas treatment device is used in nylon production, includes circulation tank and processing case, it has shower head group to handle two in the incasement, it rotates on the lateral part inner wall of case to handle to install two first lead screws, two it has first piece that moves to cup joint all the screw thread on the first lead screw, it installs two first guide arms, two to handle on the lateral part inner wall of case two the one end of first guide arm runs through two respectively first piece, two of moving is first moved the rotation recess has all been seted up to the bottom of first piece, two all seted up the installation on the both sides inner wall of rotation recess and has been changeed the hole, per two corresponding the installation changes the downthehole common rotation of hole and installs the rotating sleeve, two it has cup jointed the hexagonal bull stick, two to rotate and all cup joint on the rotating sleeve and install swing commentaries on classics piece, two the shower head group is installed respectively on the bottom of swing commentaries on classics piece, two the both ends of first lead screw all extend to handle outside the case, two the one end of first lead screw is all installed and is used for making the pivoted swing link mechanism, handle the lateral part of case through L shape mounting panel the driving motor, the output of driving motor is installed the clean unit is connected with the clean unit of the filter screen, the clean drive mechanism is connected the filter screen is handled the filter screen through the clean driving unit of the drive motor is connected in the pivot.

Preferably, swing coupling mechanism is including installing rotating disc on the first lead screw tip, eccentric rotary column is installed to rotating disc's lateral part, the lateral part of handling the case has been seted up and has been connected the commentaries on classics hole, connect the downthehole internal rotation of commentaries on classics and install the connection pivot, the one end of connecting the pivot is installed and is connected the pendulum rod, the rectangle spout has been seted up to the lateral part of connecting the pendulum rod, the tip of eccentric rotary column runs through the rectangle spout, the hexagonal bull stick is installed connect on the other end of pivot.

Preferably, the gear transmission unit comprises a driving gear installed at the end of the driving rotating shaft, and the end of each of the two first lead screws is provided with a driven gear engaged with the driving gear.

Preferably, clean anti-blocking mechanism is including rotating the installation handle the second lead screw on the lateral part inner wall of case, the screw thread has cup jointed the second on the second lead screw and has moved the piece, the installation diaphragm is installed to the bottom that the second moved the piece, two sliding holes have been seted up at the top of installation diaphragm, two equal slidable mounting has vertical slide bar, two in the sliding hole the bottom of vertical slide bar install jointly with the clean scraper blade that the filter screen top was laminated mutually, install elasticity extrusion unit on the clean scraper blade, the second moves and installs the guide unit on the piece, the one end of second lead screw extends to handle the case outer and with the pulley drive unit is connected.

Preferably, the elastic extrusion unit comprises an extrusion spring sleeved on the vertical sliding rod, and two ends of the extrusion spring are respectively attached to the bottom of the installation transverse plate and the top of the cleaning scraper.

Preferably, the guide unit comprises a second guide rod arranged on the inner wall of the side part of the treatment box, and the second moving block is sleeved on the second guide rod in a sliding manner.

Preferably, the belt wheel transmission unit comprises two transmission belt wheels which are respectively installed on the driving rotating shaft and the second screw rod in a sleeved mode, and a transmission belt is jointly tensioned and sleeved on the two transmission belt wheels.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, when the driving motor is started, the driving shaft, the driving gear and the driven gear can drive two first lead screws to synchronously rotate, the first lead screws can drive the spray head group to move left and right through the first moving block, the rotating sleeve and the swinging rotating block, and meanwhile, the first lead screws can also drive the hexagonal rotating rod to rotate back and forth through the rotating disc, the eccentric rotating column, the connecting oscillating rod and the connecting rotating shaft, so that the spray head group can be driven to swing back and forth through the rotating sleeve and the swinging rotating block, the spray head group can uniformly spray in the moving process and swing back and forth, and the spraying treatment effect is good;

2. the utility model discloses in, when the drive pivot rotates, also can drive the second lead screw rotation through driving pulley and driving belt, under the cooperation of second guide arm, the second lead screw rotates and to drive the second and moves piece and installation diaphragm horizontal migration, and then the vertical slide bar of accessible drives clean scraper blade horizontal migration, carry out self-cleaning to the filter screen and handle, and simultaneously, under the spring action of extrusion spring, can extrude and promote clean scraper blade and hug closely always and carry out cleaning on the filter screen, clean effect is better, effectively reduce the condition that the filter screen is blockked up appears, the practicality has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a partially cut-away structure of a treatment tank in an embodiment of the present application;

FIG. 3 is an enlarged schematic structural view of a connection portion between the shower head group and the first screw rod in the embodiment of the present application;

FIG. 4 is an enlarged schematic structural view of a connection portion between the first lead screw and the driving shaft in the embodiment of the present application;

fig. 5 is an enlarged schematic structural diagram of the cleaning and anti-blocking mechanism in the embodiment of the present application.

In the figure: 1. a circulating water tank; 2. a treatment tank; 3. a shower head group; 4. a first lead screw; 5. a first moving block; 6. rotating the sleeve; 7. swinging the rotary block; 8. a hexagonal rotating rod; 9. a first guide bar; 10. a drive motor; 11. driving the rotating shaft; 12. rotating the disc; 13. an eccentric rotary column; 14. connecting the rotating shaft; 15. connecting the swing rod; 16. a driving gear; 17. a driven gear; 18. a filter screen; 19. a second lead screw; 20. a second moving block; 21. installing a transverse plate; 22. a vertical slide bar; 23. a cleaning blade; 24. a compression spring; 25. a second guide bar; 26. a drive pulley; 27. a drive belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-5, the waste gas treatment device for nylon production comprises a circulating water tank 1 and a treatment tank 2, wherein the circulating water tank 1 and the treatment tank 2 can be any metal tank body in the prior art; two spray head groups 3 are arranged in the treatment box 2, two first screw rods 4 are rotatably arranged on the inner wall of the side part of the treatment box 2, and the first screw rods 4 can be rotatably connected through bearings; the two first screw rods 4 are both in threaded sleeve joint with the first moving blocks 5, the inner wall of the side part of the treatment box 2 is provided with two first guide rods 9, one ends of the two first guide rods 9 respectively penetrate through the two first moving blocks 5, and the length directions of the first guide rods 9 and the first screw rods 4 are consistent; the bottoms of the two first moving blocks 5 are both provided with rotating grooves, the inner walls of the two sides of the two rotating grooves are both provided with mounting rotating holes, each two corresponding mounting rotating holes are internally and jointly and rotatably provided with a rotating sleeve 6, and the rotating sleeves 6 can only rotate and cannot move; the two rotating sleeves 6 are sleeved with the hexagonal rotating rods 8 in a sliding manner, and it should be noted that the hexagonal rotating rods 8 can slide left and right in the rotating sleeves 6, and the rotating sleeves 6 can be driven to rotate together when the hexagonal rotating rods 8 rotate; all cup joint on two rotation sleeve 6 and install swing commentaries on classics piece 7, install respectively on the bottom of two swing commentaries on classics pieces 7 for two shower head groups 3, the both ends of two first lead screws 4 all extend to outside handling case 2, the swing coupling mechanism that is used for making hexagonal bull stick 8 make a round trip to rotate is all installed to the one end of two first lead screws 4, handle the lateral part of case 2 and install driving motor 10 through L shape mounting panel, driving shaft 11 is installed to driving motor 10's output, the tip of driving shaft 11 is connected with the other end of two first lead screws 4 through gear drive unit, install filter screen 18 in handling case 2, install the clean anti-blocking mechanism that is used for carrying out cleaning to filter screen 18 on handling case 2, driving shaft 11 is connected with clean anti-blocking mechanism through pulley drive unit.

Borrow by above-mentioned structure, when starting driving motor 10, can drive two first lead screws 4 synchronous rotations through drive pivot 11 and gear drive unit, under the cooperation of first guide arm 9, first lead screw 4 rotates and can drive first piece 5 that moves and remove, and then accessible rotating sleeve 6 and swing commentaries on classics piece 7 drive shower head group 3 and remove, and simultaneously, under swing coupling mechanism's effect, can make hexagonal bull stick 8 make a round trip to rotate, thereby the accessible rotates sleeve 6 and swing commentaries on classics piece 7 and drives shower head group 3 swing back and forth, make shower head group 3 at the in-process that removes and swing back and forth and evenly spray, it is effectual to spray treatment.

As a preferred embodiment of the present embodiment, the swing connection mechanism includes a rotating disc 12 installed on the end of the first lead screw 4, an eccentric rotating column 13 is installed on the side of the rotating disc 12, a connecting rotating hole is opened on the side of the processing box 2, a connecting rotating shaft 14 is rotatably installed in the connecting rotating hole, and the connecting rotating shaft 14 can only rotate and cannot move; a connecting swing rod 15 is installed at one end of the connecting rotating shaft 14, a rectangular sliding groove is formed in the side portion of the connecting swing rod 15, the end portion of the eccentric rotating column 13 penetrates through the rectangular sliding groove, and the hexagonal rotating rod 8 is installed at the other end of the connecting rotating shaft 14. The advantage of this setting is that when first lead screw 4 rotates, can drive eccentric column 13 eccentric circumference through rotating disc 12 and rotate, and eccentric column 13 eccentric circumference rotates can drive through connecting pendulum rod 15 and connect pivot 14 and make a round trip to rotate to the mesh that can drive hexagonal bull stick 8 and make a round trip to rotate has been realized.

As a preferred embodiment of the present embodiment, the gear transmission unit includes a driving gear 16 mounted on an end portion of the driving rotation shaft 11, and a driven gear 17 engaged with the driving gear 16 is mounted on an end portion of each of the two first lead screws 4. The advantage that sets up like this is, when drive pivot 11 rotates, can drive driving gear 16 and rotate, and driving gear 16 rotates and can drive two first lead screws 4 synchronous rotations through driven gear 17, has realized driven function.

As a preferable mode of the embodiment, the cleaning and anti-blocking mechanism comprises a second screw rod 19 which is rotatably arranged on the inner wall of the side part of the treatment box 2, and the second screw rod 19 can be rotatably connected through a bearing; the second lead screw 19 is gone up the screw thread and has been cup jointed the second and move piece 20, the installation diaphragm 21 is installed to the bottom that the second moved piece 20, two sliding holes have been seted up at the top of installation diaphragm 21, equal slidable mounting has vertical slide bar 22 in two sliding holes, the cleaning scraper blade 23 of laminating mutually with filter screen 18 top is installed jointly to the bottom of two vertical slide bars 22, install elasticity extrusion unit on the cleaning scraper blade 23, the second moves and installs the guide unit on the piece 20, the one end of second lead screw 19 extends to and is connected with pulley drive unit outside handling case 2. The benefit that sets up like this is, when second lead screw 19 rotated, can drive the second and move piece 20 and installation diaphragm 21 horizontal migration, and then accessible vertical slide bar 22 drives cleaning scraper 23 horizontal migration, carries out self-cleaning to filter screen 18, effectively reduces the condition that the filter screen 18 appears being blockked up, and the practicality is good.

In this embodiment, the elastic pressing unit includes a pressing spring 24 sleeved on the vertical sliding rod 22, two ends of the pressing spring 24 are respectively attached to the bottom of the installation transverse plate 21 and the top of the cleaning blade 23, and it should be noted that the pressing spring 24 is in a compressed state. The advantage of this arrangement is that under the action of the elastic force of the extrusion spring 24, the cleaning blade 23 will be extruded and pushed to cling to the filter screen 18 for cleaning, and the cleaning effect is better.

In this embodiment, the guiding unit includes a second guide rod 25 installed on the inner wall of the side portion of the processing box 2, and the second moving block 20 is slidably sleeved on the second guide rod 25. The advantage of setting up like this can make second shifting block 20 can only the horizontal migration, and can not rotate along with second lead screw 19, has played the limited guide effect, and stability is good.

In this embodiment, the pulley transmission unit includes two transmission pulleys 26 respectively sleeved on the driving shaft 11 and the second lead screw 19, and a transmission belt 27 is jointly tensioned and sleeved on the two transmission pulleys 26. The advantage of this arrangement is that when the driving shaft 11 rotates, one of the driving belt wheels 26 is driven to rotate, and under the action of the driving belt 27, the other driving belt wheel 26 is driven to rotate synchronously, so that the second screw rod 19 rotates synchronously, thereby playing a role in driving.

This practical theory of operation:

when the driving motor 10 is started, the two first lead screws 4 are driven to synchronously rotate through the driving rotating shaft 11, the driving gear 16 and the driven gear 17, the first lead screws 4 can drive the first moving block 5 to move under the cooperation of the first guide rod 9, and then the spray head group 3 can be driven to move left and right through the rotating sleeve 6 and the swinging rotating block 7, meanwhile, the first lead screws 4 can drive the eccentric rotating column 13 to rotate in an eccentric circumference mode through the rotating disc 12, the eccentric rotating column 13 rotates in an eccentric circumference mode and can drive the connecting rotating shaft 14 and the hexagonal rotating rod 8 to rotate back and forth through the connecting swing rod 15, so that the spray head group 3 can be driven to swing back and forth through the rotating sleeve 6 and the swinging rotating block 7, the spray head group 3 can uniformly spray in the moving process and swing back and forth, and the spraying treatment effect is good.

When the driving shaft 11 rotates, the second lead screw 19 can be driven to rotate through the driving belt wheel 26 and the driving belt 27, under the cooperation of the second guide rod 25, the second lead screw 19 rotates to drive the second moving block 20 and the installation transverse plate 21 to move horizontally, and then the vertical slide bar 22 of the accessible drives the cleaning scraper 23 to move horizontally, the automatic cleaning treatment is carried out on the filter screen 18, and meanwhile, under the elastic action of the extrusion spring 24, the cleaning scraper 23 can be extruded to push to cling to the filter screen 18 all the time to carry out the cleaning treatment, the cleaning effect is better, the situation that the filter screen 18 is blocked is effectively reduced, and the practicability is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a waste gas treatment device is used in nylon production, includes circulating water tank (1) and handles case (2), it has shower head group (3), its characterized in that to handle to set up two in case (2): the device is characterized in that two first screw rods (4) are rotatably mounted on the inner wall of the side part of the processing box (2), a first moving block (5) is sleeved on each of the two first screw rods (4) in a threaded manner, two first guide rods (9) are mounted on the inner wall of the side part of the processing box (2), one end of each of the two first guide rods (9) penetrates through the corresponding first moving block (5) and the corresponding first moving block (5), a rotating groove is formed in the bottom of each first moving block (5), mounting rotating holes are formed in the inner walls of the two sides of each rotating groove, each two corresponding mounting rotating holes are jointly rotated and provided with a rotating sleeve (6), hexagonal rotating rods (8) are sleeved in the two rotating sleeves (6) in a sliding manner, swinging rotating blocks (7) are sleeved on the two rotating sleeves (6), two spray head groups (3) are respectively mounted on the bottoms of the two swinging rotating blocks (7), two ends of the two first screw rods (4) extend to the outside the processing box (2), one end parts of the two first screw rods (4) are respectively mounted on the two first screw rods (4), a driving mechanism for driving mechanism (10) to drive the hexagonal rotating shafts (8) to be connected with the other ends of the motor driving mechanism, and the motor driving mechanism (10) is mounted on the other ends of the rotating shafts (10), and the motor driving mechanism (11) are connected with the rotating shafts (10), install filter screen (18) in handling case (2), it is right to install on handling case (2) be used for filter screen (18) carry out the cleaning of cleaning treatment prevent stifled mechanism, drive pivot (11) through pulley drive unit with clean prevent stifled mechanism and be connected.

2. The exhaust gas treatment device for nylon production according to claim 1, wherein: swing coupling mechanism is including installing rotating disc (12) on first lead screw (4) tip, eccentric rotary column (13) are installed to the lateral part of rotating disc (12), the connection commentaries on classics hole has been seted up to the lateral part of handling case (2), connect the downthehole internal rotation of commentaries on classics and install connection pivot (14), the one end of connecting pivot (14) is installed and is connected pendulum rod (15), the rectangle spout has been seted up to the lateral part of connecting pendulum rod (15), the tip of eccentric rotary column (13) runs through the rectangle spout, install hexagonal bull stick (8) connect on the other end of pivot (14).

3. The exhaust gas treatment device for nylon production according to claim 1, wherein: the gear transmission unit comprises a driving gear (16) arranged on the end part of the driving rotating shaft (11), and driven gears (17) meshed with the driving gear (16) are arranged on the end parts of the two first screw rods (4).

4. The exhaust-gas treatment device for nylon production of claim 1, characterized in that: clean anti-blocking mechanism is including rotating to be installed second lead screw (19) on handling case (2) lateral part inner wall, second lead screw (19) are gone up the screw thread and have been cup jointed second and have moved piece (20), installation diaphragm (21) are installed to the bottom that second moved piece (20), two sliding holes have been seted up at the top of installation diaphragm (21), two equal slidable mounting has vertical slide bar (22), two in the sliding hole the bottom of vertical slide bar (22) install jointly with clean scraper blade (23) that filter screen (18) top was laminated mutually, install elasticity extrusion unit on clean scraper blade (23), the second moves and installs the direction unit on piece (20), the one end of second lead screw (19) extends to handle case (2) outer and with pulley drive unit is connected.

5. The exhaust-gas treatment device for nylon production of claim 4, characterized in that: the elastic extrusion unit comprises an extrusion spring (24) which is sleeved on the vertical sliding rod (22), and two ends of the extrusion spring (24) are respectively attached to the bottom of the installation transverse plate (21) and the top of the cleaning scraper blade (23).

6. The exhaust-gas treatment device for nylon production of claim 4, characterized in that: the guide unit comprises a second guide rod (25) installed on the inner wall of the side portion of the treatment box (2), and the second moving block (20) is sleeved on the second guide rod (25) in a sliding mode.

7. The exhaust-gas treatment device for nylon production of claim 4, characterized in that: the belt wheel transmission unit comprises two transmission belt wheels (26) which are respectively installed on the driving rotating shaft (11) and the second screw rod (19) in a sleeved mode, and a transmission belt (27) is jointly tensioned and sleeved on the two transmission belt wheels (26).