Wastewater and sewage treatment device in fiber material production process

Abstract

The invention relates to the technical field of wastewater and sewage treatment, in particular to a wastewater and sewage treatment device in the fiber material production process, which comprises a support frame, a mounting frame is supported on the right side of the support frame, and a power distribution control box is assembled on the front side of the support frame; a pretreatment box is supported at the upper part of the supporting frame, a post-treatment tank is assembled in the lower part of the mounting frame, and a corresponding driving assembly is assembled at the top of the mounting frame; the left side of the driving assembly is connected with a transverse stirring shaft, and the transverse stirring shaft is inserted and assembled in the pretreatment box; a gear box is connected below the driving assembly, and a lifting shaft and a stirring shaft are assembled in the gear box in an up-down penetrating and inserting manner; the upper part of the lifting shaft is inserted and assembled in the stirring shaft through a bearing, the lower parts of the lifting shaft and the stirring shaft are inserted and assembled in the post-treatment tank, and a filtering assembly is arranged in the post-treatment tank. Through the design, dual treatment and filtering operation can be conveniently carried out according to use requirements, and the operation and use efficiency can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of wastewater and sewage treatment, and in particular to a wastewater and sewage treatment device in a fiber material production process. Background Art

[0002] In the field of fiber material production, as the scale of the industry continues to expand, the large amount of wastewater generated during the production process has put heavy pressure on the environment. Taking viscose fiber production as an example, its manufacturing process consumes a large amount of chemical raw materials, resulting in wastewater rich in pollutants such as sulfuric acid, zinc sulfate, carbon disulfide, cellulose, dissolved organic matter, and residual fiber strands. If this wastewater is discharged directly without proper treatment, it will cause serious pollution to the surrounding water bodies, soil and other ecological environments; In this regard, China's patent application number: CN202011413814.X discloses a process for recycling and reusing hydroxypropyl methylcellulose production wastewater, comprising the following steps: S1, taking zwitterionic polyacrylamide, poly-4-methyl-1-pentene and polydimethylsiloxane, and adding composite fiber material, shell powder and dimercaprol after reaction to obtain filter material; S2, soaking the filter material in an alkaline solution, and adding 11-mercapto-1-undecanol and Tween 60 to obtain filter material; S3, adjusting the pH value of the wastewater in an acid-base regulating tank; S4, first sedimentation treatment; S5, filtering the filter material; S6, anaerobic treatment; S7, biochemical treatment; S8, second sedimentation treatment; S9, after treatment in a sand filter, the hydroxypropyl methylcellulose production wastewater recycling and reusing process is completed; However, the existing wastewater treatment device is not convenient for performing double treatment and filtration operations according to usage needs, which easily leads to incomplete treatment and affects the operation efficiency; Therefore, in order to solve the above problems, a wastewater treatment device for a fiber material production process is proposed. Summary of the Invention

[0003] The purpose of the present invention is to provide a wastewater and sewage treatment device for the fiber material production process, so as to solve the problem proposed in the above background technology that the existing wastewater and sewage treatment device is inconvenient to perform double treatment and filtration operations according to the needs of use, which easily causes incomplete treatment and affects the operation efficiency.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a wastewater and sewage treatment device in a fiber material production process, comprising a support frame, a mounting frame supported on the right side of the support frame, and a power distribution control box mounted on the front side of the support frame; The upper part of the support frame supports a pre-treatment box, and the lower part of the mounting frame is equipped with a post-treatment tank, and the top of the mounting frame is equipped with a corresponding drive assembly; The left side of the driving assembly is connected to a horizontal stirring shaft, and the horizontal stirring shaft is inserted and assembled inside the pretreatment box; The drive assembly is connected to a gear box below, and a lifting shaft and a stirring shaft are inserted and installed in the gear box from top to bottom; The upper portion of the lifting shaft is inserted and assembled in the interior of the stirring shaft through a bearing, and the lower portions of the lifting shaft and the stirring shaft are inserted and assembled in the interior of the post-processing tank, and a filter assembly is provided in the interior of the post-processing tank.

[0005] The above technical means facilitate the dual treatment and filtration of sewage and wastewater, making the rear-side operation more convenient; As a further feature of this solution, the upper left side of the pretreatment tank is connected to a liquid inlet pipe, and the bottom of the pretreatment tank is connected to a corresponding liquid outlet pipe. The liquid outlet pipe is connected to the post-treatment tank through a liquid guide pipe, and a valve is installed between the liquid guide pipe and the liquid outlet pipe. The upper left side of the post-treatment tank is integrally provided with a liquid injection port corresponding to the liquid guide pipe.

[0006] The above technical means facilitate the connection of the pre-treatment tank and the post-treatment tank, and facilitate the step-by-step treatment and guidance of wastewater in and out; As a further improvement of this solution, the top cover of the pretreatment box is provided with a box top cover, and a glass top panel is installed in the middle of the box top cover. A dosing port is connected to the left side of the box top cover, and a plug is provided on the external threaded sleeve of the dosing port, and side glass panels are installed on the front and back sides of the pretreatment box.

[0007] As a further improvement of this solution, the pretreatment box is equipped with an inner filter cover, and the inner filter cover is located below the horizontal stirring shaft. The inner filter cover includes an arc-shaped filter screen, and the bottom of the arc-shaped filter screen is supported by an arc-shaped bracket. The side of the inner filter cover is integrally provided with a side grille, and the lower left part of the pretreatment box is equipped with a side baffle door by screws, and the lower left part of the pretreatment box is provided with a slag removal groove corresponding to the side baffle door.

[0008] The above technical means facilitate the auxiliary assembly of the pre-treatment box and the first-level filtration, and also facilitate the discharge of the filter waste residue; As a further improvement of this solution, the two side ends of the horizontal stirring shaft are supported by side bearing brackets, and the side bearing brackets are supported and assembled on the outer wall of the pretreatment box. The two sides of the horizontal stirring shaft are inserted and assembled on the two side walls of the pretreatment box through container-type mechanical seals, and stirring blades are evenly installed in the middle of the horizontal stirring shaft.

[0009] The above technical means facilitate the auxiliary limit support and rotation stirring of the horizontal stirring shaft, facilitate the rapid stirring and dispersion after the pretreatment and addition of the reagent, making the operation more convenient; As a further improvement of this solution, the top of the post-processing tank is equipped with a tank top cover, and the stirring shaft and the lifting shaft are inserted through and installed in the center of the tank top cover. The outer wall of the stirring shaft is sleeved with a bearing with a seat, and the bearing with a seat is supported on the central surface of the tank top cover. The gear box support is assembled on the surface of the tank top cover, and the side edge of the tank top cover surface is integrally connected with a drug inlet, and the external threaded sleeve of the drug inlet is provided with a plug 2. The bottom of the post-processing tank is assembled with the tank bottom by bolts, and the bottom of the tank bottom is equipped with a solenoid valve, and the lower end of the solenoid valve is connected to a drain pipe.

[0010] By means of the above, the auxiliary assembly and docking of the post-processing tank are facilitated, making the operation and use more convenient and also facilitating the subsequent disassembly; As a further improvement of this solution, the drive assembly includes a servo motor electrically connected to the power distribution control box, and the output end of the servo motor is equipped with a reducer, and the left side of the reducer output end is connected to a worm through a coupling, and the left end of the worm is connected to a transmission shaft through a coupling, and the left end of the transmission shaft is connected to the right end of the horizontal stirring shaft through a coupling, and the two ends of the worm and the transmission shaft are supported and assembled on the surface of the mounting frame by a bearing bracket 1 and a bearing bracket 2, the front side of the worm is engaged with a worm wheel, and the outer cover of the worm and the worm wheel is provided with an auxiliary cover , and the auxiliary cover is supported on the surface of the mounting frame, the worm gear is fixed to the top of the lifting shaft, the upper part of the lifting shaft is assembled on the upper wall of the gear box through a bearing, and the upper part of the stirring shaft is assembled on the lower wall of the gear box through a bearing, and the upper bevel gear and the lower bevel gear are symmetrically assembled in the upper and lower parts of the gear box, and the upper bevel gear is fixed to the outer wall of the lifting shaft, and the lower bevel gear is fixed to the outer wall of the stirring shaft, and a side bevel gear is meshed between the lower side of the upper bevel gear and the upper side of the lower bevel gear, and a side support shaft is fixed on the side of the side bevel gear, and the side support shaft is assembled on the side wall of the upper bevel gear through a bearing.

[0011] The above technical means facilitate synchronous driving, making the two-stage stirring rotation more convenient and efficient, simple to operate and easy to use; As a further step of this solution, the lower parts of the lifting shaft and the stirring shaft are located on the inner side of the filter assembly, and the lifting shaft is located on the inner side of the stirring shaft. The filter assembly includes a filter bottom screen, and the bottom of the filter bottom screen is supported by a support frame. The filter bottom screen and the support frame are both arranged in an arc-shaped convexity, and the outer cover of the filter bottom screen and the support frame is provided with an outer cover tube. The upper part of the outer cover tube is provided with a hollow space, and the bottom of the outer cover tube is equipped with a bottom ring through a bottom screw, and the inner side of the bottom ring is supported on the lower side of the support frame. The upper part of the outer cover tube is integrally provided with an upper limit ring, and the upper limit ring is embedded in the inner side of the upper part of the post-processing tank. The side wall of the outer cover tube is equipped with an inner transparent window, and the outer wall of the post-processing tank is correspondingly equipped with an outer transparent window.

[0012] As a further improvement of this solution, an auger is provided at the lower part of the lifting shaft, and an inner cylinder is provided on the outer cover of the auger, and an inner support is supported at the bottom of the inner cylinder, and the inner support is supported in the middle of the surface of the supporting base frame, a lower inlet groove is opened at the lower part of the inner cylinder, and an upper outlet groove is opened at the upper part of the inner cylinder.

[0013] As a further improvement of this solution, the lower outer wall of the stirring shaft is equipped with a beam frame, and three groups of beam frames are evenly distributed in a triangular shape. A stirring rod is integrally provided below the outer end of the beam frame, and stirring teeth are fixed on the outer wall of the stirring rod in sequence from top to bottom.

[0014] The above technical means facilitate the stirring and lifting tumbling inside the post-treatment tank, facilitate the rapid and uniform mixing of wastewater and chemicals, and also facilitate the filtering operation, making the operation more convenient; Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up the pre-treatment box and the post-treatment tank, when assembled and used, it is convenient to guide the wastewater in and out and treat it step by step, so as to facilitate the dual treatment of wastewater and sewage, dosing reaction and filtration, making the wastewater and sewage treatment more convenient and efficient. Through this design, the dual treatment of wastewater is convenient, which is beneficial to the wastewater and sewage treatment in the fiber material production process; 2. By setting up a drive assembly, it is convenient to drive and rotate the horizontal stirring shaft and the lifting shaft at the same time, making the operation simpler and more convenient. Furthermore, with the cooperation of the gear box, it is convenient to assist the synchronous rotation of the lifting shaft and the stirring shaft, thereby facilitating the stirring and lifting tumbling inside the post-processing tank, making the processing and mixing more convenient and efficient. This design is beneficial to the treatment of wastewater and sewage in the production process of fiber materials; 3. By setting up the internal filter cover and filter assembly, it is convenient to perform auxiliary filtration and screening inside the pre-treatment box and post-treatment tank, and to filter and remove impurities and flocs generated after the dosing reaction, making sewage treatment more convenient and efficient. At the same time, with the cooperation of the box top cover, tank top cover and tank bottom, it is also convenient to disassemble and clean the equipment, making operation and use more convenient. This design is beneficial to the treatment of wastewater in the process of fiber material production; 4. In addition to the above structural design, the assembly of the glass top plate, side glass plates, outer transparent windows and inner transparent windows facilitates observation of the interior of the pretreatment box and post-treatment tank, making it easy to directly observe the interior during sewage treatment so that when something happens, it can be observed intuitively. This design is beneficial to the treatment of wastewater in the fiber material production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a front perspective schematic diagram of the overall structure of the present invention; Figure 2 It is a side perspective schematic diagram of the overall structure of the present invention; Figure 3 It is a bottom-up perspective schematic diagram of the overall structure of the present invention; Figure 4 It is a front perspective schematic diagram of the transmission structure of the present invention; Figure 5 This is a front cross-sectional perspective schematic diagram of a local structure of a pretreatment box of the present invention; Figure 6 It is a side sectional perspective schematic diagram of the local structure of the pretreatment box of the present invention; Figure 7 It is a front view cross-sectional perspective schematic diagram of the local structure of the post-processing tank of the present invention; Figure 8 It is a top-view cross-sectional perspective schematic diagram of the local structure of the post-processing tank of the present invention; Figure 9 This is a frontal three-dimensional assembly exploded view of the local structure of the filter component of the present invention.

[0017] In the figure: 100, support frame; 110, mounting frame; 111, auxiliary cover; 120, power distribution control box; 130, valve; 131, liquid guide tube; 200, pretreatment box; 201, box top cover; 202, liquid inlet pipe; 203, glass top plate; 204, dosing port; 205, liquid outlet pipe; 206, plug 1; 207, side glass plate; 210, inner filter cover; 211, curved filter screen; 2 12. Arc bracket; 213. Side grille; 220. Side door; 221. Slag chute; 300. Post-processing tank; 301. Liquid filling port; 310. External transparent window; 320. Tank top cover; 321. Drug inlet; 322. Second plug; 330. Tank bottom; 331. Solenoid valve; 332. Drain pipe; 400. Drive assembly; 410. Servo motor; 411. Reducer; 420. Worm; 4 21. Bearing bracket 1; 430. Drive shaft; 431. Bearing bracket 2; 440. Worm gear; 500. Filter assembly; 501. Filter bottom screen; 502. Support frame; 510. Outer cover; 511. Hollow space; 512. Bottom ring; 513. Bottom screw; 514. Upper limit ring; 520. Inner transparent window; 600. Lifting shaft; 601. Auger; 610. Inner cylinder; 611. Inner support; 612, lower inlet trough; 613, upper outlet trough; 700, stirring shaft; 701, seat bearing; 710, crossbeam frame; 720, stirring rod; 721, stirring teeth; 800, gearbox; 810, upper bevel gear; 820, side bevel gear; 821, side support shaft; 830, lower bevel gear; 900, horizontal stirring shaft; 901, side bearing bracket; 902, containerized mechanical seal; 910, stirring blade. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figures 1-9 The present invention provides an embodiment: a wastewater treatment device in a fiber material production process, comprising a support frame 100, a mounting frame 110 supported on the right side of the support frame 100, and a power distribution control box 120 assembled on the front side of the support frame 100.

[0020] The pre-treatment box 200 is supported on the upper part of the support frame 100 , and the post-treatment tank 300 is installed inside the lower part of the mounting frame 110 . The corresponding driving assembly 400 is installed on the top of the mounting frame 110 .

[0021] As a more detailed description of this embodiment, the top cover of the pretreatment box 200 is provided with a box top cover 201, and a glass top plate 203 is installed in the middle of the box top cover 201. A dosing port 204 is connected to the left side of the box top cover 201, and a plug 206 is provided on the external threaded sleeve of the dosing port 204, and side glass plates 207 are installed on the front and back sides of the pretreatment box 200.

[0022] Therefore, during assembly and use, the closed assembly of the pre-treatment box 200 is facilitated, and the observation operation of the interior of the pre-treatment box 200 is also facilitated, making the use more convenient and safe.

[0023] As a more detailed description of this embodiment, the pretreatment box 200 is equipped with an inner filter cover 210, and the inner filter cover 210 is located below the horizontal stirring shaft 900. The inner filter cover 210 includes an arc-shaped filter screen 211, and the bottom of the arc-shaped filter screen 211 is supported by an arc-shaped bracket 212. A side grille 213 is integrally provided on the side of the inner filter cover 210. A side baffle door 220 is assembled with screws on the lower left side of the pretreatment box 200, and a slag removal groove 221 corresponding to the side baffle door 220 is opened on the lower left side of the pretreatment box 200.

[0024] In this way, when assembled and used, it is convenient to initially filter the interior of the pretreatment box 200 , and at the same time, with the cooperation of the side baffle door 220 and the slag chute 221 , it is convenient to assist in removing and discharging the filtered slag, making operation and use more convenient.

[0025] As a more detailed description of this embodiment, a liquid inlet pipe 202 is connected to the upper left side of the pretreatment box 200, and a corresponding liquid outlet pipe 205 is connected to the bottom of the pretreatment box 200. The liquid outlet pipe 205 is connected to the post-treatment tank 300 through a liquid guide pipe 131, and a valve 130 is installed between the liquid guide pipe 131 and the liquid outlet pipe 205. A liquid injection port 301 corresponding to the liquid guide pipe 131 is integrally provided on the upper left side of the post-treatment tank 300.

[0026] In this way, the connection between the pre-treatment tank 200 and the post-treatment tank 300 is facilitated, and liquid discharge and liquid filling are facilitated, making the operation more convenient.

[0027] The left side of the driving assembly 400 is connected to a horizontal stirring shaft 900, and the horizontal stirring shaft 900 is inserted and assembled inside the pre-treatment box 200; As a more detailed description of this embodiment, the two side ends of the horizontal stirring shaft 900 are supported by side bearing brackets 901, and the side bearing brackets 901 are supported and assembled on the outer wall of the pretreatment box 200. The two sides of the horizontal stirring shaft 900 are inserted and assembled on the two side walls of the pretreatment box 200 through container-type mechanical seals 902, and stirring blades 910 are evenly installed in the middle of the horizontal stirring shaft 900.

[0028] In this way, when assembled and used, auxiliary rotation and stirring are performed with the cooperation of the stirring blade 910, and at the same time, the horizontal stirring shaft 900 is facilitated to be assembled in an auxiliary and sealed manner through the assembled mechanical seal 902. It should be noted that the assembled mechanical seal 902 is a mature product on the market, mainly composed of a dynamic ring, a static ring, an elastic element, a sealing ring, etc. The principle of its use and sealing is well known to people in this field, so it will not be repeated here.

[0029] As a more detailed description of this embodiment, the top of the post-processing tank 300 is equipped with a tank top cover 320, and the stirring shaft 700 and the lifting shaft 600 are inserted through and installed in the center of the tank top cover 320, the outer wall of the stirring shaft 700 is sleeved with a seat bearing 701, and the seat bearing 701 is supported on the central surface of the tank top cover 320, the gear box 800 is supported and assembled on the surface of the tank top cover 320, and the side of the surface of the tank top cover 320 is integrally connected with a drug inlet 321, and the external threaded sleeve of the drug inlet 321 is provided with a plug 322, the bottom of the post-processing tank 300 is equipped with a tank bottom 330 by bolts, and the bottom of the tank bottom 330 is equipped with a solenoid valve 331, and the lower end of the solenoid valve 331 is connected to a drain pipe 332.

[0030] Therefore, during assembly and use, it is convenient to assist in assembly and disassembly of the post-processing tank 300 , and it is also convenient to assist in adding chemicals and control liquid discharge, making operation and use more convenient.

[0031] A gear box 800 is connected to the bottom of the driving assembly 400, and a lifting shaft 600 and a stirring shaft 700 are inserted and installed in the gear box 800 from top to bottom. As a more detailed description of this embodiment, the drive assembly 400 includes a servo motor 410 electrically connected to the power distribution control box 120, and the output end of the servo motor 410 is equipped with a reducer 411, and the left side of the output end of the reducer 411 is connected to a worm 420 through a coupling, and the left end of the worm 420 is connected to a transmission shaft 430 through a coupling, and the left end of the transmission shaft 430 is connected to the right end of the horizontal stirring shaft 900 through a coupling, and the two ends of the worm 420 and the transmission shaft 430 are supported and assembled on the surface of the mounting frame 110 by a bearing bracket 1 421 and a bearing bracket 2 431, the front side of the worm 420 is engaged with a worm wheel 440, and the outer cover of the worm 420 and the worm wheel 440 is provided with an auxiliary cover 111 , and the auxiliary cover 111 is supported on the surface of the mounting frame 110, the worm gear 440 is fixed to the top of the lifting shaft 600, the upper part of the lifting shaft 600 is assembled on the upper wall of the gear box 800 through a bearing, and the upper part of the stirring shaft 700 is assembled on the lower wall of the gear box 800 through a bearing, and the gear box 800 is symmetrically equipped with upper bevel gears 810 and lower bevel gears 830 in the upper and lower parts, and the upper bevel gears 810 are fixed to the outer wall of the lifting shaft 600, and the lower bevel gears 830 are fixed to the outer wall of the stirring shaft 700, and side bevel gears 820 are meshed between the lower side of the upper bevel gear 810 and the upper side of the lower bevel gear 830, and a side support shaft 821 is fixed on the side of the side bevel gear 820, and the side support shaft 821 is assembled on the side wall of the upper bevel gear 810 through a bearing.

[0032] In this way, when assembled and used, it is convenient to synchronously drive the horizontal stirring shaft 900 and the lifting shaft 600 to rotate synchronously. At the same time, with the cooperation of the gear box 800, the stirring shaft 700 is synchronously driven to rotate through the cooperation of the upper bevel teeth 810, the side bevel teeth 820 and the lower bevel teeth 830, making the operation more convenient.

[0033] The upper portion of the lifting shaft 600 is inserted and assembled inside the stirring shaft 700 through a bearing, and the lower portions of the lifting shaft 600 and the stirring shaft 700 are inserted and assembled inside the post-processing tank 300, and a filter assembly 500 is provided inside the post-processing tank 300.

[0034] As a more detailed example of this embodiment, the lower portion of the lifting shaft 600 and the stirring shaft 700 is located inside the filter assembly 500, and the lifting shaft 600 is located inside the stirring shaft 700. The filter assembly 500 includes a filter bottom net 501, and the bottom of the filter bottom net 501 is supported by a support base 502. The filter bottom net 501 and the support base 502 are both arranged in an arc-shaped convex configuration, and the outer cover of the filter bottom net 501 and the support base 502 is provided with an outer cover tube 510. The outer cover tube 510 is provided with a support base 520. 10 is provided with a hollow space 511 on the upper part, and the bottom of the outer cover tube 510 is assembled with a bottom ring 512 through a bottom screw 513, and the inner side of the bottom ring 512 is lifted on the lower side of the support base 502, and the upper limit ring 514 is integrally provided on the upper part of the outer cover tube 510, and the upper limit ring 514 is embedded in the inner side of the upper part of the post-processing tank 300, the side wall of the outer cover tube 510 is equipped with an inner transparent window 520, and the outer wall of the post-processing tank 300 is correspondingly equipped with an outer transparent window 310.

[0035] This facilitates auxiliary assembly of the filter assembly 500 and observation of the filter assembly 500 and the interior of the post-processing tank 300 , making subsequent operations more convenient.

[0036] As a more detailed description of this embodiment, an auger 601 is provided at the lower part of the lifting shaft 600, and an inner cylinder 610 is provided on the outer cover of the auger 601, and an inner support 611 is supported at the bottom of the inner cylinder 610, and the inner support 611 is supported on the middle part of the surface of the supporting base 502, a lower inlet groove 612 is opened at the lower part of the inner cylinder 610, and an upper outlet groove 613 is opened at the upper part of the inner cylinder 610.

[0037] In this way, when assembling and using, it is convenient to assist in the assembly of the lifting shaft 600. With the cooperation of the lifting shaft 600, it is convenient to assist in lifting and tumbling wastewater, so that the mixing is more uniform when adding chemicals for wastewater treatment.

[0038] As a more detailed description of this embodiment, the lower outer wall of the stirring shaft 700 is equipped with a beam frame 710, and three groups of beam frames 710 are evenly distributed in a triangular shape. A stirring rod 720 is integrally provided below the outer end of the beam frame 710, and stirring teeth 721 are fixed to the outer wall of the stirring rod 720 in sequence from top to bottom.

[0039] In this way, during assembly and use, the auxiliary assembly of the stirring shaft 700 is facilitated, so that the crossbeam frame 710 and the stirring rod 720 facilitate stirring of the wastewater inside the filter assembly 500 and the post-processing tank 300, making operation and use more convenient.

[0040] Working principle: When wastewater needs to be treated, the liquid inlet pipe 202 is connected to the wastewater pipe. With the cooperation of the pretreatment box 200, the wastewater is pretreated, and then introduced into the post-treatment tank 300 through the valve 130 and the liquid guide tube 131 for further treatment. During treatment, the driving component 400 outputs a stable torque with the cooperation of the servo motor 410 and the reducer 411, so as to synchronously drive the horizontal stirring shaft 900 to rotate with the cooperation of the worm 420 and the transmission shaft 430, and at the same time, synchronously drive the lifting shaft 600 to rotate with the cooperation of the worm gear 440. With the cooperation of the gear box 800, through the cooperation of the upper bevel gear 810, the side bevel gear 820 and the lower bevel gear 830, it is convenient to synchronously drive the stirring shaft 700 to rotate through the rotation of the lifting shaft 600, thereby making operation and use more convenient. During operation, under the setting of the inner filter cover 210, the arc-shaped filter screen 211 and the arc-shaped bracket 212 cooperate to facilitate the filtration of the residue of the wastewater inside the pretreatment box 200. At the same time, under the cooperation of the dosing port 204 and the plug 206, it is convenient to add auxiliary reagents to carry out auxiliary mixing reaction to treat the wastewater, making the operation more convenient. Furthermore, after a period of treatment, the waste residue can be easily removed and discharged through the slag removal groove 221. During operation, with the cooperation of the filter assembly 500, it is convenient to filter the wastewater inside the post-processing tank 300 again. At the same time, with the setting of the tank top cover 320 and the drug inlet 321, it is convenient to add the corresponding reagents for reaction. At the same time, with the cooperation of the filter bottom net 501 and the supporting base 502, the convex setting makes filtering more convenient, and it is not easy to accumulate in the middle, which is also convenient for the subsequent wastewater lifting operation. During operation, with the rotation of the lifting shaft 600 and the stirring shaft 700, the wastewater is lifted from bottom to top through the auger 601 and the inner cylinder 610. At the same time, with the stirring of the stirring rod 720, the wastewater and chemicals inside the post-treatment tank 300 are easily mixed evenly, making the operation and processing more convenient.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A wastewater treatment device in a fiber material production process, comprising a support frame (100), a mounting frame (110) supported on the right side of the support frame (100), and a power distribution control box (120) mounted on the front side of the support frame (100); Its characteristics are: The upper portion of the support frame (100) supports a pre-treatment box (200), and the lower portion of the mounting frame (110) is internally equipped with a post-treatment tank (300), and the top of the mounting frame (110) is equipped with a corresponding drive assembly (400); The left side of the driving assembly (400) is connected to a horizontal stirring shaft (900), and the horizontal stirring shaft (900) is inserted and assembled inside the pretreatment box (200); A gear box (800) is connected below the driving assembly (400), and a lifting shaft (600) and a stirring shaft (700) are inserted and installed in the gear box (800) from top to bottom. The upper portion of the lifting shaft (600) is inserted and assembled inside the stirring shaft (700) through a bearing, and the lower portions of the lifting shaft (600) and the stirring shaft (700) are inserted and assembled inside the post-processing tank (300), and a filter assembly (500) is provided inside the post-processing tank (300).

2. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The upper left side of the pre-treatment tank (200) is connected to a liquid inlet pipe (202), and the bottom of the pre-treatment tank (200) is connected to a corresponding liquid outlet pipe (205). The liquid outlet pipe (205) is connected to the post-treatment tank (300) through a liquid guide pipe (131), and a valve (130) is installed between the liquid guide pipe (131) and the liquid outlet pipe (205). The upper left side of the post-treatment tank (300) is integrally provided with a liquid injection port (301) corresponding to the liquid guide pipe (131).

3. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The top cover of the pretreatment box (200) is provided with a box top cover (201), and a glass top plate (203) is installed in the middle of the box top cover (201). A dosing port (204) is provided on the left side of the box top cover (201), and a plug (206) is provided on the external thread sleeve of the dosing port (204). Side glass plates (207) are installed on both the front and rear sides of the pretreatment box (200).

4. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The pretreatment box (200) is internally equipped with an inner filter cover (210), and the inner filter cover (210) is located below the horizontal stirring shaft (900). The inner filter cover (210) includes an arc-shaped filter screen (211), and the bottom of the arc-shaped filter screen (211) is supported by an arc-shaped bracket (212). A side grille (213) is integrally provided on the side of the inner filter cover (210). A side baffle door (220) is assembled on the lower left side of the pretreatment box (200) by screws, and a slag removal groove (221) corresponding to the side baffle door (220) is opened on the lower left side of the pretreatment box (200).

5. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The two side ends of the horizontal stirring shaft (900) are supported by side bearing brackets (901), and the side bearing brackets (901) are supported and assembled on the outer wall of the pretreatment box (200). The two sides of the horizontal stirring shaft (900) are inserted and assembled on the two side walls of the pretreatment box (200) through containerized mechanical seals (902), and stirring blades (910) are evenly assembled in the middle of the horizontal stirring shaft (900).

6. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The top of the post-processing tank (300) is equipped with a tank top cover (320), and the stirring shaft (700) and the lifting shaft (600) are inserted and assembled in the center of the tank top cover (320). The outer wall of the stirring shaft (700) is sleeved with a seat bearing (701), and the seat bearing (701) is supported on the central surface of the tank top cover (320). The gear box (800) is supported and assembled on the surface of the tank top cover (320), and the side of the surface of the tank top cover (320) is integrally connected with a drug inlet (321), and the external thread sleeve of the drug inlet (321) is provided with a plug (322). The bottom of the post-processing tank (300) is equipped with a tank bottom (330) through bolts, and the bottom of the tank bottom (330) is equipped with a solenoid valve (331), and the lower end of the solenoid valve (331) is connected to a drain pipe (332).

7. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The driving assembly (400) includes a servo motor (410) electrically connected to the power distribution control box (120), and the output end of the servo motor (410) is equipped with a reducer (411), and the left side of the output end of the reducer (411) is connected to a worm (420) through a coupling, and the left end of the worm (420) is connected to a transmission shaft (430) through a coupling, and the left end of the transmission shaft (430) is connected to the right end of the horizontal stirring shaft (900) through a coupling, and the two ends of the worm (420) and the transmission shaft (430) are supported and assembled on the surface of the mounting frame (110) through a bearing bracket 1 (421) and a bearing bracket 2 (431), and the front side of the worm (420) is meshed with a worm wheel (440), and the outer cover of the worm (420) and the worm wheel (440) is provided with an auxiliary cover (111), and the auxiliary cover (111) 1) supported on the surface of the mounting frame (110), the worm gear (440) is fixed to the top of the lifting shaft (600), the upper part of the lifting shaft (600) is assembled on the upper wall of the gear box (800) through a bearing, and the upper part of the stirring shaft (700) is assembled on the lower wall of the gear box (800) through a bearing, and the upper bevel gear (810) and the lower bevel gear (830) are symmetrically assembled in the upper and lower parts of the gear box (800), and the upper bevel gear (810) is fixed to the outer wall of the lifting shaft (600), and the lower bevel gear (830) is fixed to the outer wall of the stirring shaft (700), and a side bevel gear (820) is meshed between the lower side of the upper bevel gear (810) and the upper side of the lower bevel gear (830), and a side support shaft (821) is fixed on the side of the side bevel gear (820), and the side support shaft (821) is assembled on the side wall of the upper bevel gear (810) through a bearing.

8. The wastewater treatment device for fiber material production according to claim 1, characterized in that: The lower parts of the lifting shaft (600) and the stirring shaft (700) are located inside the filter assembly (500), and the lifting shaft (600) is located inside the stirring shaft (700). The filter assembly (500) includes a filter bottom net (501), and the bottom of the filter bottom net (501) is supported by a support base (502). The filter bottom net (501) and the support base (502) are both arranged in an arc-shaped protrusion, and the outer cover of the filter bottom net (501) and the support base (502) is provided with an outer cover tube (510). The outer cover tube (510) is provided with a support base (510). A hollow space (511) is opened on the top, and a bottom ring (512) is assembled on the bottom of the outer cover tube (510) through a bottom screw (513), and the inner side of the bottom ring (512) is lifted on the side below the supporting base (502), and an upper limit ring (514) is integrally provided on the upper part of the outer cover tube (510), and the upper limit ring (514) is embedded in the inner side of the upper part of the post-processing tank (300), and the side wall of the outer cover tube (510) is equipped with an inner transparent window (520), and the outer wall of the post-processing tank (300) is correspondingly equipped with an outer transparent window (310).

9. The wastewater treatment device for fiber material production according to claim 8, characterized in that: The lower part of the lifting shaft (600) is provided with an auger (601), and the outer cover of the auger (601) is provided with an inner cylinder (610), and the bottom of the inner cylinder (610) is supported by an inner support (611), and the inner support (611) is supported on the middle part of the surface of the supporting base (502), and the lower part of the inner cylinder (610) is provided with a lower inlet groove (612), and the upper part of the inner cylinder (610) is provided with an upper outlet groove (613).

10. The wastewater treatment device for fiber material production according to claim 8, characterized in that: The lower outer wall of the stirring shaft (700) is equipped with a crossbeam frame (710), and three groups of crossbeam frames (710) are evenly distributed in a triangular shape. A stirring rod (720) is integrally provided below the outer end of the crossbeam frame (710), and stirring teeth (721) are fixed to the outer wall of the stirring rod (720) in sequence from top to bottom.

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