CN218403923U

CN218403923U - Printing and dyeing sewage treatment device

Info

Publication number: CN218403923U
Application number: CN202223060393.4U
Authority: CN
Inventors: 伍海宝; 侯金洲; 张青华
Original assignee: Tongling Huayuan Jinchang Printing And Dyeing Co ltd
Current assignee: Tongling Huayuan Jinchang Printing And Dyeing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-01-31
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a printing and dyeing sewage treatment plant belongs to the sewage treatment field, including handling case, adsorption tank and settling tank, the fixed intercommunication in side bottom of handling the case has the inlet tube, just it has primary filter screen to handle incasement wall sliding connection, primary filter screen's bottom is rotated and is connected with the clearance brush, it has out the ditch with the fixed intercommunication in adsorption tank side top to handle the case, the inner wall of going out the ditch rotates and is connected with aeration blade, the inner wall fixed mounting who adsorbs the case has the adsorbed layer, just adsorb incasement wall fixedly connected with aeration filter screen. The utility model discloses at the inlet tube of the fixed intercommunication in processing case side bottom, discharge untreated printing and dyeing sewage in the processing case, rise through the surface of water after that, filter it through primary filter net, clear up its filtering surface through the clearance brush simultaneously, reach the effect that the clearance filter screen promoted filtration efficiency.

Description

Printing and dyeing sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a printing and dyeing sewage treatment plant.

Background

The printing and dyeing sewage discharged from printing and dyeing factories mainly processing cotton, hemp, chemical fiber and blended products thereof has the characteristics of large water quantity, high organic pollutant content, high alkalinity, large water quality change and the like, belongs to one of industrial sewage difficult to treat, and contains dye, slurry, auxiliary agents, oil agents, acid and alkali, fiber impurities, sand substances, inorganic salt and the like.

Most use the form of active carbon adsorption and filter filtration to the printing and dyeing sewage treatment process in the existing market to handle, but because impurity can't be cleared up on the filter, and can only filter the great impurity of diameter, can not handle anion and cation in the printing and dyeing sewage, through the push pedal that sets up in publication No. CN211419760U printing and dyeing sewage treatment plant, can clear up the impurity that adsorbs on the filter screen, pass through the active carbon adsorption layer simultaneously, cation adsorption layer and anion adsorption layer adsorb the aquatic ion, nevertheless still have following shortcoming and problem in the above-mentioned device:

1. the water inlet pipe is arranged at the top of the primary filter box, so that a large amount of impurities fall onto the filter screen during primary filtration, the workload of the push plate is increased, and meanwhile, the movable rod and the push plate are in sliding connection in the cleaning process, so that the falling impurities are accumulated at the sliding groove to block the push plate from pushing the impurities;

2. although a large amount of bubbles can be generated by the aeration air pump, a large amount of energy consumption can be increased, and the ion adsorption layer and the activated carbon adsorption layer which are sequentially arranged in the treatment box according to the horizontal height are both horizontally arranged, so that when impurities at the top are settled, the water flow at the top of the adsorption layer at the bottom of the treatment box is blocked;

therefore, a printing and dyeing wastewater treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the improper push pedal work load that leads to of inlet tube setting is big and can hinder the push pedal work and set up the aeration air pump and increased energy resource consumption and the adsorbed layer that sets up at the level can cause the hindrance problem to rivers owing to the impurity that subsides among the prior art, and a printing and dyeing sewage treatment plant that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a printing and dyeing sewage treatment plant, is including handling case, adsorption tank and settling tank, the fixed intercommunication in side bottom of handling the case has the inlet tube, just it has primary filter screen to handle incasement wall sliding connection, primary filter screen's bottom is rotated and is connected with the cleaning brush, it has a ditch to handle the fixed intercommunication in case and adsorption tank side top, the inner wall of play ditch rotates and is connected with aeration blade, the inner wall fixed mounting of adsorption tank has the adsorbed layer, just adsorption tank inner wall fixedly connected with aeration filter screen, fixed intercommunication has communicating pipe between adsorption tank and the settling tank, the inner wall fixedly connected with unhurried current baffle of settling tank, just the fixed intercommunication of inner wall of settling tank has the discharge pipe.

Preferably, the bottom of the treatment box is fixedly communicated with a sludge storage tank, the primary filter screen is arranged into an upward protruding arc shape, the inner side of the cleaning brush is fixedly connected with a transmission shaft, and the back of the transmission shaft is fixedly connected with a cleaning motor.

Preferably, the inner side of the aeration blade (51) is rotatably connected with a rotating shaft (52), the aeration blade (51) is rotatably distributed on the outer surface of the rotating shaft (52), the top of the water outlet channel (5) is fixedly connected with a splash guard (53), and the top of the splash guard (53) is provided with air holes.

Preferably, aeration filter screen and adsorbed layer all set up to the arc, the aeration filter screen sets up in the outside of adsorbed layer, the adsorbed layer comprises anion adsorbed layer, cation adsorbed layer and the active carbon adsorbed layer of from outside to inside sequence arrangement.

Preferably, the bottom of the adsorption box is fixedly communicated with a collection box, and the front surface of the collection box is rotatably connected with a sealing door.

Preferably, the slow flow partition plate is V-shaped, and a water passing hole is formed in the inner wall of the slow flow partition plate.

Preferably, the discharge pipe is composed of a drain pipe and a sludge discharge pipe in sequence from high to low, and the drain pipe is lower than the water through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with the processing case, devices such as primary filter screen and clearance brush mutually support, at the inlet tube of the fixed intercommunication in processing case side bottom, discharge untreated printing and dyeing sewage to the processing case, rise through the surface of water after that, filter it through primary filter screen, clear up its filtering surface through the clearance brush simultaneously, reach the effect that the clearance filter screen promoted filtration efficiency, thereby solved among the prior art who mentions among the above-mentioned background art because the inlet tube sets up improper push pedal work load that leads to and can obstruct push pedal work's problem.

2. Through being provided with aeration blade, devices such as adsorbed layer and aeration filter screen are mutually supported, sewage after first filtration, the outlet canal that sets up through the slope flows inside the adsorption tank, rotation through aeration blade, increase the bubble in the sewage for flowing, descend on the aeration filter screen at sewage simultaneously, owing to erode the filter screen, make and carry a large amount of bubbles in the sewage that descends, thereby better absorption is on the adsorbed layer surface, adsorb the sewage after the aeration through the adsorbed layer after that, accomplish the anion in the absorption sewage, the operation of cation and solid particle, and then the bubble in the sewage is increased through adding the aeration air pump that mentions in having solved above-mentioned background art.

3. Set up to the arc through adsorbed layer and aeration filter screen, can appear subsiding in adsorption process at sewage, with impurity landing diapire in the adsorption tank, improve because subside impurity and fall the reverse side influence that the adsorbed layer top hindered rivers to the adsorbed layer that sets up at the level mentioned in the above-mentioned background art can cause the hindrance problem to rivers owing to the impurity that subsides.

Drawings

FIG. 1 is a schematic perspective view of a dyeing wastewater treatment device according to the present invention;

FIG. 2 is a cross-sectional view of a treatment tank structure of a printing and dyeing wastewater treatment device provided by the present invention;

FIG. 3 is a schematic view of the internal structure of an adsorption tank and a settling tank of the dyeing wastewater treatment device provided by the present invention;

FIG. 4 is a schematic view of the structure of an outlet channel of a dyeing wastewater treatment device according to the present invention;

figure 5 is a cross section view of the structure of the settling tank of the printing and dyeing sewage treatment device provided by the utility model.

In the figure: 1. a treatment tank; 11. a primary filter screen; 12. cleaning a brush; 121. a drive shaft; 122. cleaning the motor; 13. a sludge storage tank; 2. an adsorption tank; 21. an aeration filter screen; 22. a collection box; 221. a sealing door; 3. a settling tank; 4. a water inlet pipe; 5. a water outlet channel; 51. aeration blades; 52. a rotating shaft; 53. a splash guard; 6. an adsorption layer; 61. an anion-adsorbing layer; 62. a cation-adsorbing layer; 63. an activated carbon adsorption layer; 7. a communicating pipe; 8. a slow flow partition plate; 9. a discharge pipe; 91. a drain pipe; 92. a sludge discharge pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1 and 2, the printing and dyeing sewage treatment device comprises a treatment tank 1, an adsorption tank 2 and a sedimentation tank 3, wherein the bottom of the side surface of the treatment tank 1 is fixedly communicated with a water inlet pipe 4, the inner wall of the treatment tank 1 is connected with a primary filter screen 11 in a sliding manner, and the bottom of the primary filter screen 11 is rotatably connected with a cleaning brush 12;

through above-mentioned technical scheme, at the inlet tube 4 of the fixed intercommunication in 1 side bottom of processing case, discharge untreated printing and dyeing sewage and handle case 1, rise through the surface of water after that, filter it through primary filter screen 11, clear up its filtering surface through clearance brush 12 simultaneously, reach the effect that the clearance filter screen promoted filtration efficiency.

Specifically, the bottom of the treatment box 1 is fixedly communicated with a sludge storage tank 13, the primary filter screen 11 is arranged in an upward protruding arc shape, the inner side of the cleaning brush 12 is fixedly connected with a transmission shaft 121, and the back of the transmission shaft 121 is fixedly connected with a cleaning motor 122.

Through above-mentioned technical scheme, cleaning brush 12 is provided with a plurality ofly, and symmetric distribution is in transmission shaft 121 surface, through the drive of cleaning motor 122, clears up primary filter screen 11 filter end promptly arc bottom, then during filtering, collects owing to filter the impurity after descending and the clearance through mud holding vessel 13.

As shown in fig. 1 and 3, the top of the side surfaces of the treatment tank 1 and the adsorption tank 2 are fixedly communicated with a water outlet channel 5, the inner wall of the water outlet channel 5 is rotatably connected with an aeration blade 51, the inner wall of the adsorption tank 2 is fixedly provided with an adsorption layer 6, and the inner wall of the adsorption tank 2 is fixedly connected with an aeration filter screen 21;

the sewage after primary filtration flows into the adsorption tank 2 through the inclined water outlet channel 5, bubbles are added to the flowing sewage through the rotation of the aeration blades 51, meanwhile, the sewage falls onto the aeration filter screen 21, and the descending sewage carries a large number of bubbles due to the washing of the filter screen, so that the sewage is better adsorbed on the surface of the adsorption layer 6, and then the aerated sewage is adsorbed through the adsorption layer 6, so that the operation of adsorbing anions, cations and solid particles in the sewage is completed;

based on the aforesaid, set up to the arc through adsorbed layer 6 and aeration filter screen 21, can appear subsiding in sewage adsorption process when, with the back wall in impurity landing adsorption tank 2, improve owing to subside 6 tops of adsorbed layer and hinder the reverse side influence that rivers flow of impurity.

Specifically, the inner side of the aeration blade 51 is rotatably connected with a rotating shaft 52, the aeration blade 51 is rotatably distributed on the outer surface of the rotating shaft 52, the top of the water outlet channel 5 is fixedly connected with a splash guard 53, and the top of the splash guard 53 is provided with air holes.

Through above-mentioned technical scheme, aeration blade 51 receives mobile sewage drive force, rotates to raise sewage one section distance upwards, with the air contact, aerate, simultaneously carry out the separation at the outlet channel 5 top through splash guard 53 to the sewage that splashes, accomplish first aeration operation.

Specifically, the aeration filter screen 21 and the adsorption layer 6 are both arc-shaped, the aeration filter screen 21 is arranged on the outer side of the adsorption layer 6, and the adsorption layer 6 is composed of an anion adsorption layer 61, a cation adsorption layer 62 and an activated carbon adsorption layer 63 which are sequentially arranged from outside to inside.

Through above-mentioned technical scheme, when drenching aeration filter screen 21 top under the sewage after the filtration, can see through the filtration pore and descend, drench the in-process down because the arc network structure of filter screen, increased the area of contact with the air, formed a large amount of bubbles, adsorb anion, cation and solid particle in the sewage through adsorbed layer 6 simultaneously, aeration filter screen 21 and adsorbed layer 6 set up to the arc simultaneously, and the impurity of subsiding can the landing between the cambered surface bottom.

Specifically, the bottom of the adsorption box 2 is fixedly communicated with a collection box 22, and the front of the collection box 22 is rotatably connected with a sealing door 221.

Through above-mentioned technical scheme, collect box 22 and set up in aeration filter screen 21 and 6 cambered surface bottoms of adsorbed layer, seted up simultaneously in the bottom of adsorption tank 2 and collected the mouth, can collect subsiding back impurity, and when collecting box 22 inside storage too much impurity, the accessible is opened sealing door 221 and is cleared up it, avoids piling up and hinders rivers and pass through on the 6 surfaces of adsorbed layer, reduces 6 adsorption efficiency of adsorbed layer.

As shown in fig. 3 and 5, a communicating pipe 7 is fixedly communicated between the adsorption tank 2 and the settling tank 3, the inner wall of the settling tank 3 is fixedly connected with a slow flow partition plate 8, the inner wall of the settling tank 3 is fixedly communicated with a discharge pipe 9, the slow flow partition plate 8 is in a V shape, the inner wall of the slow flow partition plate 8 is provided with a water through hole, the discharge pipe 9 is composed of a drain pipe 91 and a mud discharge pipe 92 in sequence from high to low, and the drain pipe 91 is lower than the water through hole.

According to the technical scheme, the communicating pipe 7 fixedly communicated with the inner wall of the adsorption box 2 is arranged on the inner side of the adsorption layer 6, so that the sewage subjected to adsorption filtration is discharged into the settling box 3, the sewage flowing at the bottom is subjected to slow flow separation through the slow flow partition plate 8, and the impact influence caused by the sedimentation treatment of the sewage subjected to slow flow by adding a sedimentation medicament is avoided;

based on the aforesaid, cross the water hole and set up in 8 side tops of unhurried current baffle, when will subside the medicament and drop into 8 tops of unhurried current baffle and subside the processing to sewage, discharge the sewage after handling through fixed intercommunication in the drain pipe 91 of settling chamber 3 inner wall, discharge the mud after subsiding at the mud pipe 92 of bottom after that.

The utility model discloses when using, carry out primary filter to sewage through handling case 1, carry out aeration treatment to sewage through outlet canal 5 and aeration filter screen 21 after that, then adsorb the inside showy material of sewage through adsorbed layer 6, carry out settlement treatment through settling tank 3 to the sewage after handling after then, accomplish filtration, absorption and the operation of subsiding to printing and dyeing sewage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a printing and dyeing sewage treatment plant, is including handling case (1), adsorption tank (2) and settling tank (3), its characterized in that, the fixed intercommunication in side bottom of handling case (1) has inlet tube (4), just it has primary filter screen (11) to handle case (1) inner wall sliding connection, the bottom of primary filter screen (11) is rotated and is connected with cleaning brush (12), it has outlet channel (5) to handle case (1) and adsorption tank (2) side fixed intercommunication in top, the inner wall of outlet channel (5) is rotated and is connected with aeration vane (51), the inner wall fixed mounting of adsorption tank (2) has adsorbed layer (6), just adsorption tank (2) inner wall fixedly connected with aeration filter screen (21), fixed intercommunication has communicating pipe (7) between adsorption tank (2) and settling tank (3), the inner wall fixedly connected with unhurried current baffle (8) of settling tank (3), just the inner wall fixed intercommunication of settling tank (3) has discharge pipe (9).

2. The printing and dyeing wastewater treatment device according to claim 1, characterized in that the bottom of the treatment box (1) is fixedly communicated with a sludge storage tank (13), the primary filter screen (11) is arranged in an upward-protruding arc shape, a transmission shaft (121) is fixedly connected to the inner side of the cleaning brush (12), and a cleaning motor (122) is fixedly connected to the back of the transmission shaft (121).

3. The dyeing wastewater treatment device according to claim 1, characterized in that a rotating shaft (52) is rotatably connected to the inner side of the aeration blade (51), the aeration blade (51) is rotatably distributed on the outer surface of the rotating shaft (52), a splash guard (53) is fixedly connected to the top of the water outlet channel (5), and air holes are formed in the top of the splash guard (53).

4. The printing and dyeing wastewater treatment device according to claim 1, characterized in that the aeration filter screen (21) and the adsorption layer (6) are both arranged in an arc shape, the aeration filter screen (21) is arranged outside the adsorption layer (6), and the adsorption layer (6) consists of an anion adsorption layer (61), a cation adsorption layer (62) and an activated carbon adsorption layer (63) which are arranged in sequence from outside to inside.

5. The dyeing wastewater treatment device according to claim 1, characterized in that the bottom of the adsorption tank (2) is fixedly communicated with a collection box (22), and the front surface of the collection box (22) is rotatably connected with a sealing door (221).

6. The printing and dyeing wastewater treatment device according to claim 1, characterized in that the slow flow partition plate (8) is arranged in a V shape, and the inner wall of the slow flow partition plate (8) is provided with water through holes.

7. The printing and dyeing wastewater treatment device according to claim 1, characterized in that the discharge pipe (9) is composed of a drain pipe (91) and a sludge discharge pipe (92) in order from high to low, and the drain pipe (91) is lower than the water through hole.