CN219526309U

CN219526309U - Pretreatment device for papermaking wastewater

Info

Publication number: CN219526309U
Application number: CN202320096758.4U
Authority: CN
Inventors: 王振江
Original assignee: Henan Qinmiao Environmental Protection Technology Co ltd
Current assignee: Henan Qinmiao Environmental Protection Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-15
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a papermaking wastewater pretreatment device which comprises a treatment box, wherein a fixed top plate is arranged at the upper end of the treatment box, a connecting plate is arranged on the outer wall of the treatment box, one end of the connecting plate is connected with a communicating pipeline, one end of the communicating pipeline is provided with a filtering pipeline, a water outlet pipe is arranged on the outer wall of the treatment box, transparent glass is arranged at the front end of the treatment box, a supporting block is arranged at the bottom of the treatment box, a collecting wind wheel is arranged in the connecting plate, a primary filter plate is arranged in the treatment box, a mounting frame is arranged at one side of the primary filter plate, an activated carbon net is arranged at the top of the mounting frame, an adsorption filter plate is arranged below the activated carbon net, and a slag filtering plate is arranged below the adsorption filter plate.

Description

Pretreatment device for papermaking wastewater

Technical Field

The utility model relates to the field of wastewater pretreatment, in particular to a papermaking wastewater pretreatment device.

Background

The waste water from paper making is harmful, and the black liquor is harmful to the greatest extent, and the pollutant content of the black liquor accounts for more than 90% of the total pollutant discharge amount in paper making industry.

The papermaking wastewater refers to wastewater generated in the pulping and papermaking process. Including pulping and cooking waste liquid, washing waste water, bleaching waste water, paper machine white water and the like. Papermaking wastewater is one of the main industrial pollution sources in China.

At present, papermaking wastewater is treated only by simple treatment, and is not filtered and treated for many times, so that the discharged wastewater can pollute the environment.

In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a pretreatment device for papermaking wastewater, which has a reasonable structural design, can adsorb the odor in the wastewater and remove the odor in the water, and can purify the odor, thereby solving the problems and improving the practical value.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a papermaking wastewater pretreatment device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a papermaking wastewater pretreatment device, includes the treatment case, the upper end of treatment case is provided with fixed roof, install the connecting plate on the outer wall of treatment case, the one end of connecting plate is connected with communicating pipeline, filter pipeline is installed to the one end of communicating pipeline, be provided with the outlet pipe on the outer wall of treatment case, transparent glass is installed to the front end of treatment case, the supporting shoe is installed to the bottom of treatment case, the internally mounted of connecting plate has the collection wind wheel, the internally mounted of treatment case has preliminary filter, one side of preliminary filter is provided with the mounting bracket, activated carbon net is installed at the top of mounting bracket, the below of activated carbon net is provided with the adsorption filter, the below of adsorption filter is provided with the filter residue board, the below of filter residue board is provided with secondary filter, the filter pipeline includes filter screen and fixed reinforcement.

As a further description of the above technical solution:

the connecting plate is integrally connected to the outer wall of the treatment box, the connecting plate is communicated with the treatment box, the communicating pipeline is integrally connected to one end of the connecting plate, the communicating pipeline is communicated with the connecting plate, and the collecting wind wheel is rotationally connected to the inside of the connecting plate.

As a further description of the above technical solution:

the size of the fixed top plate is smaller than that of the treatment box, the transparent glass is fixedly arranged at the front end of the treatment box, the size of the transparent glass is smaller than that of the treatment box, the water outlet pipe is fixedly arranged on the outer wall of the treatment box, and the water outlet pipe is communicated with the treatment box.

As a further description of the above technical solution:

the filter screen is characterized in that the supporting blocks are fixedly arranged at the bottom of the treatment box, the number of the supporting blocks is four, the filter pipeline is detachably connected to one end of the communicating pipeline, the filter screen is fixedly arranged in the filter pipeline, and the fixing reinforcing steel bars are fixedly arranged on the outer wall of the filter screen.

As a further description of the above technical solution:

the preliminary filter is installed in the junction of connecting plate and processing case, sets up in the top of connecting plate, the inside at processing case is installed to the mounting bracket, the size of mounting bracket is less than the size of processing case, active carbon net fixed mounting is on the outer wall of mounting bracket.

As a further description of the above technical solution:

the filter plate is fixed in the installation frame, the filter residue plate is fixed connection in the below of adsorbing the filter plate, secondary filter plate fixed connection is in the below of filter residue plate.

The novel water heater has the following beneficial effects:

according to the utility model, through the arrangement of the connecting plate and the communicating pipeline, waste water generated by papermaking can be introduced into the treatment box, and impurities in the papermaking waste water can be collected and cleaned through the rotation of the collecting wind wheel, so that the waste water is purified, and the impurities in the waste water are removed.

Through the setting of filter screen and fixed reinforcing bar, can carry out preliminary filtration to papermaking sewage, prevent its inside large-scale impurity inflow to handle the inside of case, through preliminary filter's setting, can carry out simple processing to papermaking waste water, carry out the filtration of just going into, through the setting of activated carbon net, can adsorb the peculiar smell in the waste water, can remove the peculiar smell in the water.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a pretreatment device for papermaking wastewater;

fig. 2 is an internal plan view of the pretreatment device for papermaking wastewater proposed by the present utility model;

fig. 3 is a schematic plan view of a filter pipe of the papermaking wastewater pretreatment device according to the present utility model.

Legend description:

1. a treatment box; 2. a connecting plate; 3. a communication pipe; 4. fixing the top plate; 5. transparent glass; 6. a water outlet pipe; 7. a support block; 8. a filter tube; 9. collecting a wind wheel; 10. a preliminary filter plate; 11. a mounting frame; 12. an activated carbon net; 13. adsorbing a filter plate; 14. a slag filtering plate; 15. a secondary filter plate; 16. a filter screen; 17. fixing the reinforcing steel bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like 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.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a papermaking wastewater pretreatment device, including handling case 1, the upper end of handling case 1 is provided with fixed roof 4, install connecting plate 2 on the outer wall of handling case 1, the one end of connecting plate 2 is connected with communicating pipeline 3, filter pipeline 8 is installed to communicating pipeline 3's one end, be provided with outlet pipe 6 on the outer wall of handling case 1, transparent glass 5 is installed to the front end of handling case 1, supporting shoe 7 is installed to the bottom of handling case 1, the internally mounted of connecting plate 2 has collection wind wheel 9, the internally mounted of handling case 1 has preliminary filter 10, one side of preliminary filter 10 is provided with mounting bracket 11, activated carbon net 12 is installed at the top of mounting bracket 11, the below of activated carbon net 12 is provided with and adsorbs filter 13, the below of adsorbing filter 13 is provided with filter slag plate 14, the below of filter slag plate 14 is provided with secondary filter 15, filter pipeline 8 includes filter screen 16 and fixed reinforcement 17.

In the utility model, the connecting plate 2 is integrally connected to the outer wall of the treatment box 1, the connecting plate 2 is communicated with the treatment box 1, the communicating pipeline 3 is integrally connected to one end of the connecting plate 2, the communicating pipeline 3 is communicated with the connecting plate 2, the collecting wind wheel 9 is rotationally connected to the inside of the connecting plate 2, waste water generated by papermaking can be introduced into the treatment box 1 through the arrangement of the connecting plate 2 and the communicating pipeline 3, and impurities in papermaking waste water can be collected and cleaned through the rotation of the collecting wind wheel 9, so that the waste water is purified and the impurities in the waste water are removed.

Further, the size of fixed roof 4 is less than the size of handling case 1, and transparent glass 5 fixed mounting is in the front end of handling case 1, and transparent glass 5's size is less than the size of handling case 1, and outlet pipe 6 fixed mounting is on handling case 1's outer wall, and outlet pipe 6 is the intercommunication with handling case 1, through transparent glass 5's setting, can see the inside condition of impurity, through outlet pipe 6's setting, can discharge the waste water that handles.

Further, supporting shoe 7 fixed mounting is in the bottom of handling case 1, and the quantity of supporting shoe 7 is four, and filter tube 8 can dismantle the one end of connecting at communicating pipe 3, and filter screen 16 fixed mounting is in filter tube 8's inside, and on the outer wall of fixed steel bar 17 fixed mounting filter screen 16, through the setting of supporting shoe 7, can keep the stability of device, through the setting of filter screen 16 and fixed steel bar 17, can carry out preliminary filtration to papermaking sewage, prevent the inside large-scale impurity inflow to handle the inside of case 1.

Further, preliminary filter 10 is installed in junction of connecting plate 2 and processing box 1, set up in the top of connecting plate 2, and the inside at processing box 1 is installed to mounting bracket 11, and the size of mounting bracket 11 is less than the size of processing box 1, and active carbon net 12 fixed mounting is on the outer wall of mounting bracket 11, through preliminary filter 10's setting, can carry out simple processing to papermaking waste water, carries out the filtration of going into just, through active carbon net 12's setting, can adsorb the peculiar smell in the waste water, can remove the peculiar smell in the water.

Further, adsorb filter 13 fixed mounting in the inside of mounting bracket 11, filter residue board 14 fixed connection is in the below that adsorbs filter 13, and secondary filter 15 fixed connection is in the below of filter residue board 14, through adsorbing filter 13, the setting of filter residue board 14 and secondary filter 15, does last processing to papermaking waste water, and the furthest handles the inside peculiar smell and the impurity of papermaking waste water, makes it change pollution-free rivers.

Working principle and using flow: the user is handling papermaking waste water, at first, let in the filter tube 8 to papermaking waste water, get into the inside of handling case 1 from filter tube 8, then handle papermaking waste water, papermaking waste water can be through collecting wind wheel 9 at first, carry out preliminary impurity treatment, then papermaking waste water can get into the inside of handling case 1 through preliminary filter 10, when papermaking waste water can flow through preliminary filter 10, can carry out certain filtration treatment, then carry out further processing to papermaking waste water through activated carbon net 12, finally pass through adsorption filter 13, slag filter 14 and secondary filter 15 flow direction outlet pipe 6, finally discharge.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Papermaking wastewater pretreatment device, including processing case (1), its characterized in that: the utility model discloses a filter, including processing case (1), filter screen (12), filter screen (14), filter screen (15), filter screen (16) and fixed reinforcing bar (17) are installed to the upper end of processing case (1), install connecting plate (2) on the outer wall of processing case (1), the one end of connecting plate (2) is connected with communicating pipeline (3), filter pipeline (8) are installed to the one end of communicating pipeline (3), be provided with outlet pipe (6) on the outer wall of processing case (1), transparent glass (5) are installed to the front end of processing case (1), supporting shoe (7) are installed to the bottom of processing case (1), internally mounted of connecting plate (2) has collection wind wheel (9), internally mounted of processing case (1) has preliminary filter plate (10), one side of preliminary filter plate (10) is provided with mounting bracket (11), activated carbon net (12) are installed at the top of mounting bracket (11), the below of activated carbon net (12) is provided with adsorbs filter plate (13), the below of adsorbing filter plate (13) is provided with filter slag plate (14), the below of filter slag plate (14) is provided with secondary filter plate (15), filter screen (8) and fixed reinforcing bar (17).

2. The papermaking wastewater pretreatment apparatus according to claim 1, wherein: the utility model discloses a wind turbine, including connecting plate (2), collecting wind wheel (9), connecting plate (2) integration is connected on the outer wall of handling case (1), connecting plate (2) and handling case (1) are intercommunication, communicating pipe (3) integration is connected in the one end of connecting plate (2), communicating pipe (3) and connecting plate (2) are intercommunication, collecting wind wheel (9) rotate and connect in the inside of connecting plate (2).

3. The papermaking wastewater pretreatment apparatus according to claim 1, wherein: the size of fixed roof (4) is less than the size of handling case (1), transparent glass (5) fixed mounting is in the front end of handling case (1), the size of transparent glass (5) is less than the size of handling case (1), outlet pipe (6) fixed mounting is on the outer wall of handling case (1), outlet pipe (6) are intercommunication with handling case (1).

4. The papermaking wastewater pretreatment apparatus according to claim 1, wherein: the utility model discloses a filter, including supporting shoe (7), filter screen (16), fixed steel bar (17), supporting shoe (7) fixed mounting is in the bottom of handling case (1), the quantity of supporting shoe (7) is four, filter pipeline (8) detachable connection is in the one end of communicating pipeline (3), filter screen (16) fixed mounting is in the inside of filter pipeline (8), on the outer wall of fixed steel bar (17) fixed mounting filter screen (16).

5. The papermaking wastewater pretreatment apparatus according to claim 1, wherein: the preliminary filter board (10) is installed in junction of connecting plate (2) and processing box (1), sets up the top in connecting plate (2), the inside at processing box (1) is installed to mounting bracket (11), the size of mounting bracket (11) is less than the size of processing box (1), active carbon net (12) fixed mounting is on the outer wall of mounting bracket (11).

6. The papermaking wastewater pretreatment apparatus according to claim 1, wherein: the adsorption filter plate (13) is fixedly arranged in the mounting frame (11), the filter residue plate (14) is fixedly connected to the lower side of the adsorption filter plate (13), and the secondary filter plate (15) is fixedly connected to the lower side of the filter residue plate (14).