CN212998657U

CN212998657U - Device for recovering fibers in papermaking wastewater

Info

Publication number: CN212998657U
Application number: CN202021826494.6U
Authority: CN
Inventors: 季晓晖; 李琛; 胡明富
Original assignee: Zhenba Hu Xuan Paper Culture Communication Co ltd; Shaanxi University of Technology
Current assignee: Zhenba Hu Xuan Paper Culture Communication Co ltd; Shaanxi University of Technology
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-20
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a device for recovering fibers in papermaking wastewater, which belongs to the technical field of wastewater treatment devices, the surface of a device shell is hermetically connected with a cover plate, the central position of the cover plate is fixedly connected with a water inlet pipe, a recovery chamber is arranged in the device shell, the bottom of the recovery chamber is fixedly connected with a discharge pipe, the inner wall of the recovery chamber is fixedly connected with a limit block, the side surface of the limit block is clamped with a wastewater collection box, one end of the wastewater collection box is provided with an annular overflow port which is distributed at equal intervals, an umbrella-shaped filter screen arranged by the device for recovering the fibers in the papermaking wastewater can increase the water distribution area of the wastewater in a limited installation space, the recovery efficiency of the papermaking fibers is improved, the papermaking fibers filtered out from the surface can automatically flow downwards, the mesh of the filter screen cannot be blocked, and the arranged wastewater, not only conveniently remove the transportation, be convenient for moreover the maintenance in later stage.

Description

Device for recovering fibers in papermaking wastewater

Technical Field

The utility model relates to a waste water treatment device technical field, more specifically say, relate to a device that is arranged in papermaking waste water fibre to retrieve.

Background

The waste water from paper making and chemical industry contains lignin, cellulose, volatile organic acid, etc. and has bad smell and strong pollution.

At present, when paper making wastewater is treated, because the wastewater contains a large amount of fibers, the fibers need to be recovered, thereby reducing the waste of resources, but the existing fiber recovery device is when recovering the paper making fibers, because the installation position of a filter screen is limited, the water distribution area of the filter screen is limited, and then the recovery efficiency of the paper making fibers is influenced, and when filtering the paper making fibers, the fibers can block meshes, the recovery efficiency of the fibers is also influenced, therefore, a device for recovering the fibers in the paper making wastewater is designed, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a device for fibre is retrieved among papermaking waste water, this an umbelliform filter screen that device for fibre is retrieved among the papermaking waste water sets up, can increase the water distribution area of waste water in limited installation space, the recovery efficiency of papermaking fibre has been improved, the papermaking fibre that the surface filtering crossed can flow downwards automatically moreover, can not cause the jam of filter screen mesh, and the waste water collecting box that sets up is convenient for tear apart the combination with the device casing, not only conveniently remove the transportation, and the maintenance in the later stage of being convenient for.

In order to solve the above problems, the utility model adopts the following technical proposal.

A device for recovering fibers in papermaking wastewater comprises a device shell, wherein a cover plate is hermetically connected to the surface of the device shell, a water inlet pipe is fixedly connected to the central position of the cover plate, a recovery chamber is arranged in the device shell, a discharge pipe is fixedly connected to the bottom of the recovery chamber, a limiting block is fixedly connected to the inner wall of the recovery chamber, a wastewater collection box is clamped on the side face of the limiting block, one end of the wastewater collection box is provided with overflow ports which are distributed in an annular and equidistant mode, the inner wall of one end of the wastewater collection box is hermetically connected with a mounting plate, the mounting plate is in a circular ring shape, a support framework is fixedly connected to the surface of the mounting plate, a central column is fixedly connected to the other end of the support framework, a filter screen is fixedly connected to the surface of the support framework, the filter screen, the water distribution area of waste water can be increased in limited installation space, the recovery efficiency of papermaking fibers is improved, the papermaking fibers filtered out from the surface can automatically flow downwards, the meshes of the filter screen cannot be blocked, and the arranged waste water collecting tank and the device shell are convenient to disassemble and assemble, so that the device is convenient to move and transport, and is convenient to overhaul and maintain in the later period.

Furthermore, the quantity of stopper is four, and is annular equidistance and distributes, the constant head tank has been seted up on the surface of stopper, the cross-sectional shape of constant head tank is trapezoidal, the inner wall of constant head tank is connected with the surface contact of holding ring, and the mounted position of fixed waste water collecting box that can be quick makes things convenient for waste water collecting box's tear apart the combination.

Furthermore, the fixed surface of wastewater collection box cup joints the stop collar, the shape of stop collar is the annular, a fixed surface of stop collar is connected with the holding ring, and a surface of stop collar is connected with a surface contact of stopper, can be quick carry out the joint with four stoppers, need not to confirm the position of stopper, has improved wastewater collection box's installation effectiveness.

Further, a side fixedly connected with connecting pipe of wastewater collection box, the fixed cover in surface of connecting pipe has connect the baffle, a side contact of baffle is connected with the sealing ring, the material of sealing ring is corrosion-resistant sealing rubber, has improved the connection leakproofness of outlet pipe, makes things convenient for reciprocating of wastewater collection box moreover.

Furthermore, the fixed cover that has connect of side surface of device casing has the seal cover, the sealed outlet pipe that has cup jointed in the seal cover, threaded connection is passed through on the surface of connecting pipe to the one end of outlet pipe, and the seal cover has the effect of sealed water piping connection department, and the outlet pipe has the function of disassembling and combining, makes things convenient for the equipment of waste water collecting box.

Furthermore, the other end fixedly connected with connecting plate of outlet pipe, a surface of connecting plate is equipped with connecting hole and through-hole, is convenient for outlet pipe and waste water treatment pipeline sealing connection, has improved the installation convenience of device.

Furthermore, the two sides of the wastewater collection box are fixedly connected with symmetrical pull rings, and the pull rings are U-shaped, so that a user can conveniently pull and lift the wastewater collection box, and the assembly and disassembly convenience of the wastewater collection box is improved.

Compared with the prior art, the utility model has the advantages of:

(1) the umbelliform filter screen that this scheme set up can increase the water distribution area of waste water in limited installation space, has improved papermaking fibrous recovery efficiency, and the papermaking fibre that the surface filtered goes out can automatic downward flow moreover, can not cause the jam of filter screen mesh to the waste water collecting box and the device casing that set up are convenient for the breakdown combination, not only conveniently remove the transportation, and the maintenance in the later stage of being convenient for moreover.

(2) The quantity of stopper is four, and is annular equidistance and distributes, and the constant head tank has been seted up on the surface of stopper, and the cross-sectional shape of constant head tank is trapezoidal, and the inner wall of constant head tank is connected with the surface contact of holding ring, and the mounted position of fixed waste water collecting box that can be quick makes things convenient for waste water collecting box's split combination.

(3) The fixed surface of wastewater collection box cup joints the stop collar, and the shape of stop collar is the annular, and a fixed surface of stop collar is connected with the holding ring, and a surface of stop collar is connected with the surface contact of stopper, can be quick carry out the joint with four stoppers, need not to confirm the position of stopper, has improved wastewater collection box's installation effectiveness.

(4) A connecting pipe is fixedly connected to one side face of the waste water collecting box, a baffle is fixedly sleeved on the surface of the connecting pipe, a sealing ring is connected to one side face of the baffle in a contact mode, the sealing ring is made of corrosion-resistant sealing rubber, the connection sealing performance of a water outlet pipe is improved, and the waste water collecting box is convenient to move up and down.

(5) The sealing sleeve is fixedly sleeved on the surface of the side face of the device shell, the water outlet pipe is sleeved in the sealing sleeve in a sealing mode, one end of the water outlet pipe is connected to the surface of the connecting pipe through threads, the sealing sleeve has the function of sealing the connection position of the water outlet pipe, and the water outlet pipe has the function of disassembling and assembling, so that the waste water collecting box is convenient to assemble.

(6) The other end fixedly connected with connecting plate of outlet pipe, a surface of connecting plate is equipped with connecting hole and through-hole, is convenient for outlet pipe and waste water treatment pipeline sealing connection, has improved the installation convenience of device.

(7) The two sides of the waste water collecting box are fixedly connected with symmetrical pull rings, the pull rings are U-shaped, a user can conveniently pull and lift the waste water collecting box, and the assembly and disassembly convenience of the waste water collecting box is improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a top view of the filter screen structure of the present invention.

The reference numbers in the figures illustrate:

the device comprises a device shell 1, a cover plate 11, a water inlet pipe 12, a discharge pipe 13, a recovery chamber 14, a water outlet pipe 2, a sealing sleeve 21, a connecting plate 22, a connecting hole 23, a through hole 24, a limiting block 3, a positioning groove 31, a waste water collecting tank 4, a limiting sleeve 41, a positioning ring 42, a pull ring 43, an overflow port 44, a baffle 45, a connecting pipe 46, a sealing ring 47, a filter screen 5, a support framework 51, a mounting plate 52 and a central column 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, a device for recovering fibers from papermaking wastewater comprises a device housing 1, referring to fig. 1-5, a cover plate 11 is hermetically connected to the surface of the device housing 1, a water inlet pipe 12 is fixedly connected to the center position of the cover plate 11, the water inlet pipe 12 is used for adding wastewater containing papermaking fibers into the device and making the wastewater flow to the top position of a filter screen 5, a recovery chamber 14 is arranged in the device housing 1, the recovery chamber 14 is used for collecting the papermaking fibers filtered by the filter screen 5 and collecting the papermaking fibers through a discharge pipe 13, the recovery efficiency of the papermaking fibers is improved, a discharge pipe 13 is fixedly connected to the bottom of the recovery chamber 14, a limit block 3 is fixedly connected to the inner wall of the recovery chamber 14, a wastewater collection box 4 is clamped to the side surface of the limit block 3, the wastewater collection box 4 is used for collecting the filtered wastewater and leading out the wastewater through a discharge pipe 2, one end of the wastewater, mounting panel 52 has certain difference in height with the upper end surface of waste water collection box 4, can avoid waste water to flow in retrieving the room 14 in a large number like this, make the papermaking fibre that filters out can flow the bottom of retrieving the room 14 through overflow mouth 44, the one end inner wall sealing connection of waste water collection box 4 has mounting panel 52, mounting panel 52's shape is ring shape, mounting panel 52's fixed surface is connected with supporting framework 51, supporting framework 51 has improved the support intensity of filter screen 5, supporting framework 51's other end fixedly connected with center post 53, supporting framework 51's fixed surface is connected with filter screen 5, filter screen 5 is the umbelliform, can increase the water distribution area, the efficiency is retrieved to the improvement fibre, and can avoid the mesh to block up.

Please refer to fig. 3, the number of the limiting blocks 3 is four, and the limiting blocks are distributed in an annular equidistant manner, the positioning groove 31 is provided on the surface of the limiting block 3, the cross-sectional shape of the positioning groove 31 is trapezoidal, the inner wall of the positioning groove 31 is connected with the positioning ring 42 in a surface contact manner, the installation position of the fixed wastewater collection box 4 can be fast, the disassembly and assembly of the wastewater collection box 4 are facilitated, the surface fixing sleeve joint limiting sleeve 41 of the wastewater collection box 4 is sleeved with the surface fixing sleeve 41, the shape of the limiting sleeve 41 is annular, a surface fixing of the limiting sleeve 41 is connected with the positioning ring 42, a surface of the limiting sleeve 41 is connected with a surface contact of the limiting block 3, the clamping with the four limiting blocks 3 can be fast, the position.

Referring to fig. 4, a connecting pipe 46 is fixedly connected to one side of the waste water collecting tank 4, a baffle 45 is fixedly sleeved on the surface of the connecting pipe 46, a sealing ring 47 is connected to one side of the baffle 45 in a contact manner, the sealing ring 47 is made of corrosion-resistant sealing rubber, the connection sealing performance of the water outlet pipe 2 is improved, the waste water collecting tank 4 is convenient to move up and down, a sealing sleeve 21 is fixedly sleeved on the surface of the side of the device shell 1, the water outlet pipe 2 is sleeved in the sealing sleeve 21 in a sealing manner, one end of the water outlet pipe 2 is connected to the surface of the connecting pipe 46 through threads, the sealing sleeve 21 has the function of sealing the connection position of the water.

Referring to fig. 2 and 4, the other end of the water outlet pipe 2 is fixedly connected with a connecting plate 22, and one surface of the connecting plate 22 is provided with a connecting hole 23 and a through hole 24, so that the water outlet pipe 2 is conveniently connected with the wastewater treatment pipeline in a sealing manner, and the installation convenience of the device is improved.

The umbrella-shaped filter screen 5 arranged in the device for recovering the fibers in the papermaking wastewater can increase the water distribution area of the wastewater in a limited installation space, improves the recovery efficiency of the papermaking fibers, the papermaking fibers filtered out from the surface can automatically flow downwards to flow out through the overflow port 44 and fall into the bottom of the recovery chamber 14 without causing the blockage of meshes of the filter screen 5, when the wastewater collection box 4 is disassembled, the water outlet pipe 2 is rotated anticlockwise through a pipe clamp, the water outlet pipe 2 rotates anticlockwise, moves rightwards under the action of threads to be separated from the connection with the connecting pipe 46, then the water outlet pipe 2 is drawn rightwards, then a rope is fixed on the pull ring 43, then the wastewater collection box 4 is moved upwards, the wastewater collection box 4 moves upwards to ensure that the positioning ring 42 is separated upwards from the positioning groove 31, the wastewater collection box 4 continues to move upwards, and the wastewater collection box 4 is separated upwards from, and then make device casing 1 and wastewater collection box 4 separate for device weight part, be convenient for remove loading and unloading and transportation, the wastewater collection box 4 of setting is convenient for tear open the combination with device casing 1, not only conveniently removes the transportation, the maintenance in the later stage of being convenient for moreover.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A device for recovering fibers from papermaking wastewater, comprising a device housing (1), characterized in that: the device comprises a device shell (1), a cover plate (11) is connected to the surface of the device shell (1) in a sealing mode, a water inlet pipe (12) is fixedly connected to the center of the cover plate (11), a recovery chamber (14) is arranged in the device shell (1), a discharge pipe (13) is fixedly connected to the bottom of the recovery chamber (14), a limiting block (3) is fixedly connected to the inner wall of the recovery chamber (14), a wastewater collection box (4) is clamped to the side face of the limiting block (3), overflow ports (44) distributed in an annular and equidistant mode are formed in one end of the wastewater collection box (4), a mounting plate (52) is connected to the inner wall of one end of the wastewater collection box (4) in a sealing mode, the mounting plate (52) is in a circular ring shape, a support framework (51) is fixedly connected to the surface of the mounting plate (52), a center column (53) is, the filter screen (5) is umbrella-shaped.

2. The apparatus for recovering fiber from paper making wastewater according to claim 1, wherein: the quantity of stopper (3) is four, and is annular equidistance and distributes, constant head tank (31) have been seted up on the surface of stopper (3), the cross-sectional shape of constant head tank (31) is trapezoidal, the inner wall of constant head tank (31) is connected with the surface contact of holding ring (42).

3. The apparatus for recovering fiber from paper making wastewater according to claim 2, wherein: the surface of the waste water collecting box (4) is fixedly sleeved with a limiting sleeve (41), the limiting sleeve (41) is annular, one surface of the limiting sleeve (41) is fixedly connected with a positioning ring (42), and one surface of the limiting sleeve (41) is in contact connection with one surface of the limiting block (3).

4. The apparatus for recovering fiber from paper making wastewater according to claim 1, wherein: a connecting pipe (46) is fixedly connected to one side face of the waste water collecting box (4), a baffle (45) is sleeved on the surface of the connecting pipe (46), a sealing ring (47) is connected to one side face of the baffle (45) in a contact mode, and the sealing ring (47) is made of corrosion-resistant sealing rubber.

5. The apparatus for recovering fiber from paper making wastewater according to claim 4, wherein: the device is characterized in that a sealing sleeve (21) is fixedly sleeved on the surface of the side face of the device shell (1), a water outlet pipe (2) is connected in the sealing sleeve (21) in a sealing mode, and one end of the water outlet pipe (2) is connected to the surface of the connecting pipe (46) through threads.

6. The apparatus for recovering fiber from paper making wastewater according to claim 5, wherein: the other end of the water outlet pipe (2) is fixedly connected with a connecting plate (22), and one surface of the connecting plate (22) is provided with a connecting hole (23) and a through hole (24).

7. The apparatus for recovering fiber from paper making wastewater according to claim 1, wherein: the two sides of the waste water collecting box (4) are fixedly connected with symmetrical pull rings (43), and the pull rings (43) are U-shaped.