CN218951127U

CN218951127U - Wastewater treatment system for papermaking working section

Info

Publication number: CN218951127U
Application number: CN202222682314.7U
Authority: CN
Inventors: 戚开荣
Original assignee: Huaian Feixiang High Tech Packaging Material Co ltd
Current assignee: Huaian Feixiang High Tech Packaging Material Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-05-02
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a wastewater treatment system for a papermaking working section, which comprises a treatment tank, an oxidation gas-filled tube and a supporting plate, wherein the oxidation gas-filled tube is arranged at the bottom end inside the treatment tank, two sides of the treatment tank are fixedly connected with a sewage disposal structure, the bottom end of the sewage disposal structure is fixedly connected with a circulating tube, one end of the treatment tank is fixedly connected with a water injection tube, and a reciprocating screw rod is rotatably connected to the middle position inside the supporting plate. According to the utility model, the suspended matter removing structure is arranged, the reciprocating screw rod is driven by the transmission mechanism such as the motor to rotate at a constant speed, and the supporting seat carries out horizontal reciprocating motion along the guiding sliding rod when the reciprocating screw rod rotates under the threaded connection structure of the reciprocating screw rod and the supporting seat, so that the suspended matters on the surface of wastewater in the treatment tank are scraped by the push plate, the suspended matters are gradually pushed into the sewage draining frame to be removed, and the suspended matters in the wastewater are rapidly salvaged.

Description

Wastewater treatment system for papermaking working section

Technical Field

The utility model relates to the technical field of papermaking wastewater treatment, in particular to a wastewater treatment system of a papermaking section.

Background

The papermaking industry is used as a traditional light industry, waste water generated in the papermaking process mainly comprises pulping section waste water and papermaking section waste water, and the papermaking waste water is also called white water, and contains a large amount of chemical products such as fillers, sizing materials and the like.

Because the wastewater in the working section has low pollution and contains a large amount of fiber materials which are not easy to dissolve, the wastewater is treated in a precipitation oxidation mode in the wastewater treatment in the papermaking stage, and a large amount of oxidizing gas is introduced into the wastewater to quickly oxidize and decompose pollutants in the wastewater. The wastewater treatment technology of the common treatment system in the market is mature, but some problems still exist:

1. because the wastewater in the papermaking section contains a large amount of fiber substances which are difficult to dissolve, a large amount of suspended matters float on the surface of the wastewater during the wastewater treatment, the rate of oxidative decomposition is slower, and the manual salvaging efficiency is also relatively lower

2. Because of the existence of a large amount of solid pollutants in the wastewater of the papermaking section, the wastewater can be treated by oxidation, precipitation and other modes, but the efficiency is obviously lower.

Disclosure of Invention

The utility model aims to provide a wastewater treatment system for a papermaking section, which is used for solving the defect of more suspended matters in the wastewater of the traditional papermaking section.

In order to solve the technical problems, the utility model provides the following technical scheme: the waste water treatment system for the papermaking working section comprises a treatment tank, an oxidation inflation tube and a supporting plate, wherein the oxidation inflation tube is arranged at the bottom end inside the treatment tank, a sewage disposal structure is fixedly connected to two sides of the treatment tank, a supporting plate is fixedly connected to two sides of the top end of the treatment tank, a circulating tube is fixedly connected to the bottom end of the sewage disposal structure, a water injection tube is fixedly connected to one end of the treatment tank, an anti-blocking structure is arranged at the top end of the oxidation inflation tube, a suspended matter cleaning structure is arranged on the inner side of the supporting plate, and comprises a reciprocating screw rod, a supporting seat, a guide sliding rod and a pushing plate, and the reciprocating screw rod is rotationally connected to the middle position of the inner side of the supporting plate.

Preferably, the method is used. The anti-blocking structure comprises an exhaust disc, a cloth filter sleeve and an elastic rope, wherein the exhaust disc is arranged at the top end of an oxidation inflation tube, the top end of the outer side wall of the exhaust disc is wrapped with the cloth filter sleeve, and the inside of the bottom end of the cloth filter sleeve is wrapped with the elastic rope.

Preferably, the method is used. The exhaust disc is arranged at the top end of the oxidation inflation tube, and the exhaust discs are distributed at equal intervals at the top end of the oxidation inflation tube, so that the oxide content in the treatment tank is greatly increased.

Preferably, the method is used. The sewage draining structure comprises a sewage draining frame, a discharging rod, a servo motor, a filter screen and a leaking frame, wherein the sewage draining frame is fixedly connected to two sides of a treatment tank, the discharging rod is connected to the inside of the sewage draining frame in a rotating mode, one end of the sewage draining frame is fixedly connected with the servo motor, the filter screen is arranged in the bottom end of the sewage draining frame, the leaking frame is fixedly connected to the bottom end of the filter screen, and the bottom end of the leaking frame is fixedly connected with one end of a circulating pipe.

Preferably, the method is used. The sewage draining frame is symmetrically distributed about the vertical center line of the treatment tank, and a rotating structure is arranged between the sewage draining frame and the inside of the discharging rod, so that solid particles in the sewage draining frame can move towards one end and be discharged.

Preferably, the method is used. The lateral wall of reciprocating screw runs through there is the supporting seat, the both ends of backup pad inboard are all fixedly connected with direction slide bar, the push pedal is installed to the bottom of supporting seat.

Preferably, the method is used. The reciprocating screw rod is in threaded connection with the inside of the supporting seat, and the supporting seat is in sliding structure with the inside of the guide sliding rod, so that the pushing plate moves reciprocally and pushes suspended matters on the surface of wastewater.

The wastewater treatment system for the papermaking working section provided by the utility model has the advantages that: the suspended matter removing structure is arranged, the reciprocating screw rod is driven by the transmission mechanism such as a motor to rotate at a constant speed, and the supporting seat carries out horizontal reciprocating motion along the guiding sliding rod when the reciprocating screw rod rotates under the threaded connection structure of the reciprocating screw rod and the supporting seat because the threads on the surface of the reciprocating screw rod are special, so that the suspended matters on the surface of wastewater in the treatment tank are scraped by the push plate, the suspended matters are gradually pushed into the sewage draining frame to be removed, and the suspended matters in the wastewater are quickly salvaged;

through the arrangement of the sewage draining structure, excessive papermaking section wastewater is injected into the treatment tank, at the moment, the excessive wastewater flows into the sewage draining frame through openings at two sides of the treatment tank, the servo motor is started and drives the discharging rod to rotate, so that solid particle impurities are discharged outwards to be collected under the pushing of the discharging rod, the residual wastewater flows into the interior of the sewage draining frame through the filter screen, and then flows into the treatment tank again through the circulating pipe and the water injection pipe to be treated, and the rapid filtration of solid pollutants in the wastewater is realized;

through being provided with anti-blocking structure, equidistant a plurality of exhaust trays of distribution in the top of oxidation gas tube makes too little filling port be difficult for being blocked up, simultaneously passes through the elasticity rope parcel filter cloth cover in the exhaust tray outside, makes the exhaust tray effectively keep apart the surface that dirt attached to the exhaust tray when the inside waste water injection oxide of treatment tank, and then avoids appearing the phenomenon that the mouth of pipe blockked up, has realized avoiding the precipitate to cause the aeration pipe to block up.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic rear view of the present utility model;

fig. 5 is a schematic view of a three-dimensional partial structure of a suspension removal structure according to the present utility model.

In the figure: 1. a treatment pool; 2. oxidizing the gas tube; 3. an anti-blocking structure; 301. an exhaust tray; 302. a cloth filter sleeve; 303. an elastic rope; 4. a sewage discharging structure; 401. a sewage draining frame; 402. a discharging rod; 403. a servo motor; 404. a filter screen; 405. a frame leakage; 5. a support plate; 6. a suspended matter removal structure; 601. a reciprocating screw rod; 602. a support base; 603. a guide slide bar; 604. a push plate; 7. a circulation pipe; 8. and a water injection pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the wastewater treatment system for the papermaking section provided by the utility model comprises a treatment tank 1, an oxidation gas tube 2 and a supporting plate 5, wherein the oxidation gas tube 2 is arranged at the bottom end inside the treatment tank 1, the supporting plate 5 is fixedly connected to both sides of the top end of the treatment tank 1, a circulating pipe 7 is fixedly connected to the bottom end of a sewage discharging structure 4, a water injection tube 8 is fixedly connected to one end of the treatment tank 1, a suspended matter removing structure 6 is arranged on the inner side of the supporting plate 5, the suspended matter removing structure 6 comprises a reciprocating screw 601, a supporting seat 602, a guide sliding rod 603 and a pushing plate 604, the reciprocating screw 601 is rotatably connected to the middle position inside the supporting plate 5, a supporting seat 602 penetrates through the outer side wall of the reciprocating screw 601, the guide sliding rod 603 is fixedly connected to both ends inside the supporting plate 5, the pushing plate 604 is arranged at the bottom end of the supporting seat 602, a threaded connection structure is formed between the reciprocating screw 601 and the inside the supporting seat 602, and a sliding structure is formed between the supporting seat 602 and the inside the guide sliding rod 603.

The working principle of the wastewater treatment system based on the papermaking working section of the embodiment 1 is that when the treatment system is used, wastewater generated in the papermaking working section is injected into the treatment tank 1 through the water injection pipe 8, and excessive wastewater in the treatment tank 1 is caused to flow into the sewage disposal frame 401 through openings on two sides to perform solid-liquid separation, wastewater with a large amount of solid pollutants removed is caused to flow into the treatment tank 1 again through the circulating pipe 7, then a large amount of oxidizing agent is injected into the treatment tank 1 through the oxidation inflation pipe 2, so that pollutants in the wastewater in the treatment tank 1 are gradually oxidized and decomposed, and the wastewater in the treatment tank 1 is treated to reach the papermaking working section, in the process, a large amount of sizing material and fibrous impurities are contained in the wastewater in the papermaking working section, so that the wastewater surface in the treatment tank 1 is extremely easy to generate a large amount of suspended matters in the oxidation and decomposition stage, and therefore, a reciprocating screw 601 and a guide slide rod 603 are respectively arranged on the inner side of the support plate 5 to improve the wastewater treatment efficiency, the reciprocating screw 601 is driven by a transmission mechanism such as a motor to rotate at a uniform speed, and the reciprocating screw 601 is caused to move along the direction of the guide slide rod 602 under the special connection of the reciprocating screw 601 and the support seat 602, and the reciprocating screw 601 is driven by the transmission mechanism such as to rotate along the guide screw 602 to perform reciprocating screw rod 602 to the reciprocating screw 1 to remove the suspended matters in the direction along the direction of the inner side of the guide slide rod 602, so that the suspended frame 602 is gradually removed from the suspended frame 401.

Example two

The embodiment further includes: both sides of handling pond 1 are all fixedly connected with blowdown structure 4, blowdown structure 4 includes blowdown frame 401, row's material pole 402, servo motor 403, filter screen 404 and hourglass frame 405, blowdown frame 401 fixed connection is in the both sides of handling pond 1, the inside rotation of blowdown frame 401 is connected with row's material pole 402, the one end fixedly connected with servo motor 403 of blowdown frame 401, filter screen 404 has been seted up to the inside of blowdown frame 401 bottom, the bottom fixedly connected with of filter screen 404 leaks frame 405, the bottom of leaking frame 405 and the one end fixed connection of circulating pipe 7, blowdown frame 401 is symmetrical distribution about handling pond 1's vertical central line, be rotation structure between blowdown frame 401 and the inside of row's material pole 402.

In this embodiment, since the wastewater contains a large amount of solid granular impurities, in order to improve the treatment efficiency of the treatment system, when the wastewater treatment system is used, excessive wastewater is injected into the treatment tank 1 through the water injection pipe 8, at this time, excessive wastewater flows into the sewage draining frame 401 through openings on both sides of the treatment tank 1, at this time, the servo motor 403 is started and drives the draining rod 402 to rotate, so that the solid granular impurities in the wastewater flowing into the sewage draining frame 401 are drained outwards under the pushing of the draining rod 402 to be collected, while the residual wastewater flows into the drain frame 405 through the filter screen 404, and then flows into the treatment tank 1 again through the circulating pipe 7 and the water injection pipe 8 to be treated, and the solid impurities in the excessive wastewater in the treatment tank 1 are removed in a large amount through intermittent injection of wastewater, thereby reducing the burden of subsequent processing procedures.

Example III

The embodiment further includes: the top of oxidation gas tube 2 is provided with prevents blockking up structure 3, prevents blockking up structure 3 and includes exhaust disk 301, filter cloth cover 302 and bungee 303, and exhaust disk 301 installs in the top of oxidation gas tube 2, and the top parcel of exhaust disk 301 lateral wall has filter cloth cover 302, and the inside parcel of filter cloth cover 302 bottom has bungee 303, and exhaust disk 301 installs a plurality of on the top of oxidation gas tube 2, and a plurality of exhaust disk 301 is equidistant distribution on the top of oxidation gas tube 2.

In this embodiment, when this wastewater treatment system is used, the amount of oxide that needs to be injected into the wastewater in the treatment tank 1, make the harmful substance of wastewater decompose gradually, and decompose the dirt that deposits in the oxide injection process and very easily cause the orificial jam, therefore equidistant a plurality of exhaust trays 301 of distribution in the top of oxidation gas tube 2, make too little filling port be difficult for being blocked, wrap up filter cloth cover 302 through bung 303 in the exhaust tray 301 outside simultaneously, make exhaust tray 301 effectively keep apart the surface that dirt attached to exhaust tray 301 when injecting oxide to the inside wastewater of treatment tank 1, and then avoid appearing the phenomenon that the mouth of pipe is blocked.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Wastewater treatment system of papermaking workshop section, including treatment tank (1), oxidation gas tube (2) and backup pad (5), its characterized in that: the sewage treatment device is characterized in that an oxidation inflation tube (2) is arranged at the bottom end inside the treatment tank (1), a sewage discharge structure (4) is fixedly connected to two sides of the treatment tank (1), a supporting plate (5) is fixedly connected to two sides of the top end of the treatment tank (1), a circulating tube (7) is fixedly connected to the bottom end of the sewage discharge structure (4), and a water injection tube (8) is fixedly connected to one end of the treatment tank (1);

an anti-blocking structure (3) is arranged at the top end of the oxidation inflation tube (2);

the inside of backup pad (5) is provided with suspended solid and clears away structure (6), suspended solid clears away structure (6) including reciprocating lead screw (601), supporting seat (602), direction slide bar (603) and push pedal (604), reciprocating lead screw (601) rotation is connected in the inboard intermediate position department of backup pad (5).

2. A papermaking process wastewater treatment system according to claim 1, wherein: anti-blocking structure (3) are including exhaust dish (301), filter cloth cover (302) and bungee cord (303), exhaust dish (301) are installed on the top of oxidation gas tube (2), the top parcel of exhaust dish (301) lateral wall has filter cloth cover (302), the inside parcel of filter cloth cover (302) bottom has bungee cord (303).

3. A papermaking process wastewater treatment system according to claim 2, characterized in that: the exhaust disc (301) is arranged at the top end of the oxidation gas charging tube (2), and the exhaust discs (301) are distributed at equal intervals at the top end of the oxidation gas charging tube (2).

4. A papermaking process wastewater treatment system according to claim 1, wherein: blowdown structure (4) are including blowdown frame (401), discharge pole (402), servo motor (403), filter screen (404) and hourglass frame (405), the both sides in handling pond (1) of blowdown frame (401) fixed connection, the inside rotation of blowdown frame (401) is connected with discharge pole (402), the one end fixedly connected with servo motor (403) of blowdown frame (401), filter screen (404) have been seted up to the inside of blowdown frame (401) bottom, the bottom fixedly connected with of filter screen (404) leaks frame (405), the bottom of leaking frame (405) and the one end fixed connection of circulating pipe (7).

5. A papermaking process wastewater treatment system according to claim 4, wherein: the sewage draining frames (401) are symmetrically distributed about the vertical center line of the treatment tank (1), and a rotating structure is formed between the sewage draining frames (401) and the inside of the discharging rod (402).

6. A papermaking process wastewater treatment system according to claim 1, wherein: the outer side wall of the reciprocating screw rod (601) penetrates through a supporting seat (602), two ends of the inner side of the supporting plate (5) are fixedly connected with guide sliding rods (603), and a pushing plate (604) is installed at the bottom end of the supporting seat (602).

7. A papermaking process wastewater treatment system according to claim 6, wherein: the reciprocating screw rod (601) is in threaded connection with the inside of the supporting seat (602), and the supporting seat (602) is in sliding structure with the inside of the guide sliding rod (603).