CN219429871U - Sludge collection device for papermaking sewage treatment - Google Patents
Sludge collection device for papermaking sewage treatment Download PDFInfo
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- CN219429871U CN219429871U CN202320335885.5U CN202320335885U CN219429871U CN 219429871 U CN219429871 U CN 219429871U CN 202320335885 U CN202320335885 U CN 202320335885U CN 219429871 U CN219429871 U CN 219429871U
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- main body
- sludge
- filter screen
- sludge collection
- guide plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a sludge collection device for papermaking sewage treatment in the technical field of sewage treatment, which aims to solve the problems that in the prior art, the sludge contains more impurities and is difficult to collect; a filter screen for filtering impurities in the sludge is arranged below the opening and closing door, the periphery of the filter screen is connected with the inner wall of the main body through a plurality of elastic pull ropes, a collecting tank is arranged at the clearance between the lower part of the filter screen and the inner wall of the main body in a surrounding manner, the collecting tank is used for collecting the impurities, and an impurity outlet extending to the outside of the main body is arranged at one side of the collecting tank; the bottom of the main body is provided with a guide plate, a mud guide mechanism is arranged above the guide plate, and one side of the guide plate is also provided with a mud discharge outlet extending to the outside of the main body. The utility model is convenient for collecting the sludge, can effectively remove massive impurities contained in the sludge, and has simple operation and convenient use.
Description
Technical Field
The utility model relates to a sludge collection device for papermaking sewage treatment, and belongs to the technical field of sewage treatment.
Background
The paper industry is one of important industries of national economy in China, however, along with the rapid increase of the demand of society for paper products, the serious pollution of the paper industry to water environment in China has become the focus, hot spot and difficult problem of national industrial pollution control. The papermaking wastewater is mainly characterized in that: (1) The pollutant concentration is high, and especially the pulping production wastewater contains a large amount of raw material dissolved matters and chemical additives; (2) The refractory organic matter has a plurality of components, poor biodegradability, and lignin, cellulose and other substances are difficult to degrade by adopting a biological treatment method; (3) The wastewater has complex components, and some wastewater contains chemicals which are unfavorable for biochemical treatment, such as sulfide, printing ink, flocculating agent and the like; (4) The wastewater flow and the load fluctuation amplitude are large, which is very unfavorable for the stable operation of the biochemical treatment system. Common papermaking wastewater treatment methods mainly comprise a physical method, a physicochemical method, a biochemical method and the like. However, these methods have the disadvantages of limited treatment effect, possibility of secondary pollution, high cost and the like, and cannot achieve satisfactory treatment effect.
Fenton advanced oxidation technology is an emerging water treatment technology developed in recent 20 years, and has become a hot spot subject in the research field of domestic and foreign water treatment due to the advantages of high efficiency, universality, thoroughness of oxidative degradation and the like in pollutant degradation. The key to advanced oxidation technology is the generation of hydroxyl radicals that are strongly oxidizing. However, at present, a series of problems exist in that a certain advanced oxidation technology is singly used for thoroughly removing COD and chromaticity in papermaking wastewater, wherein the iron content of ferrous sulfate is about 20% because the iron content of ferrous sulfate is required to be solid, so that sewage treated by Fenton contains a large amount of sludge, and the treatment is troublesome.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the sludge collecting device for papermaking sewage treatment, which is convenient for collecting sludge, can effectively remove massive impurities contained in the sludge, and is simple to operate and convenient to use.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: the sludge collection device for papermaking sewage treatment comprises a main body and a treatment tank, wherein the treatment tank is embedded in the middle part above the main body, the bottom of the treatment tank is provided with an opening and closing door, and the opening and closing door can be opened and closed left and right;
a filter screen for filtering impurities in the sludge is arranged below the opening and closing door, the periphery of the filter screen is connected with the inner wall of the main body through a plurality of elastic pull ropes, a collecting groove is arranged at the clearance between the lower part of the filter screen and the inner wall of the main body in a surrounding manner, the collecting groove is used for collecting impurities, and one side of the collecting groove is provided with an impurity outlet extending to the outside of the main body;
the main part bottom is equipped with the guide plate, the guide plate top is furnished with and leads mud mechanism, and one side still is equipped with the mud discharge port that extends to the main part outside.
Optionally, the door that opens and shuts is divided into left portion and right portion, left portion and right portion's opposite side all are connected with first connecting axle, first connecting axle extends to the main part outside is connected with first cylinder.
Optionally, the joint of the left part and the right part adopts a ladder shape.
Optionally, the left part all is equipped with protruding portion with right side top, works as when left part and right side link up mutually, protruding portion can laminate with the treatment tank outer wall.
Optionally, vibration machines are arranged on two sides of the bottom of the filter screen.
Optionally, the collecting tank is whole annular, and the inner periphery is equipped with the extension that is used for preventing impurity to fall out, one side slope of collecting tank is downward, impurity discharge port with the lowest of one side of collecting tank slope downward is linked together.
Optionally, lead mud mechanism includes second cylinder, second connecting axle and push pedal, the second cylinder is located main part outer wall below, second connecting axle one end is connected with the second cylinder, and the other end extends to the main part inside and is connected with the push pedal, the second connecting axle with the guide plate is parallel arrangement.
Optionally, the sludge outlet is arranged at the lower side of the guide plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the sludge left in the sewage tank is discharged from the opening and closing door, impurities with larger particle diameters, such as stones and the like, in the sludge are shaken off into the collecting tank through the oscillating filter screen to be collected, the sludge is filtered by the filter screen and then falls onto the guide plate, and is discharged from the sludge discharge port under the pushing of the sludge guide mechanism, so that the operation is simple and the use is convenient;
the utility model can effectively collect a large amount of sludge generated after Fenton process treatment, can remove impurities contained in the sludge in advance, prevents damage to subsequent sludge discharge equipment, and is convenient for reprocessing the sludge.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
in the figure: 1 main body, 2 treatment tank, 3 opening and closing door, 4 first connecting shaft, 5 first cylinder, 6 spraying mechanism, 7 filter screen, 8 elastic pull rope, 9 shake machine, 10 collecting tank, 11 impurity discharge port, 12 guide plate, 13 second cylinder, 14 second connecting shaft, 15 push plate, 16 sludge discharge port.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
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 can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, the sludge collection device for papermaking sewage treatment provided by the embodiment of the utility model comprises a main body 1 and a treatment tank 2, wherein the treatment tank 2 is embedded in the middle part above the main body 1, and the treatment tank 2 is elliptical, so that sludge can be conveniently gathered to the bottom along with the inclination angle of the side wall.
The bottom of the treatment tank 2 is provided with an opening and closing door 3, the opening and closing door 3 is divided into a left part and a right part, one opposite sides of the left part and the right part are connected with a first connecting shaft 4, the first connecting shaft 4 extends to the outside of the main body 1 and is connected with a first air cylinder 5, and the left part and the right part can be opened and closed left and right under the driving of the first air cylinder 5, so that sludge in the treatment tank 2 is discharged.
The joint of the left part and the right part adopts a ladder shape, so that the sewage inside the treatment tank 2 can be effectively prevented from leaking out in the closed state of the opening and closing door 3. The left part and the right part are also provided with protruding parts, when the opening and closing door 3 is in a closed state, the protruding parts can be well attached to the outer wall of the treatment tank 2, and sewage leakage is further prevented.
The lower part that is arranged in the opening and closing door 3 is provided with a filter screen 7 for filtering impurities in the sludge, the periphery of the filter screen 7 is connected with the inner wall of the main body 1 through a plurality of elastic stretching wires 8, and specifically, the number of the elastic pull ropes 8 can be 4 and are respectively connected with four corners of the filter screen 7. The shaking machines 9 are arranged on two sides of the bottom of the filter screen 7, and the shaking machines 9 drive the filter screen 7 to shake, so that the filtering rate can be improved, and meanwhile, the separation rate of impurities can be improved.
A collecting tank 10 is arranged below a gap formed between the filter screen 7 and the main body 1, the collecting tank 10 is in a ring shape as a whole, and a vertical upward extension part is arranged on the inner periphery of the collecting tank to prevent impurities from falling out. One side of the collecting tank 10 is inclined downwards, the impurity discharging outlet 11 is communicated with the lowest part of one side of the collecting tank 10, and impurities can be gradually gathered at the impurity discharging outlet 11 due to the influence of gravity by utilizing the inclined downwards collecting tank 0, so that the impurities are conveniently collected.
The bottom of the main body 1 is provided with a guide plate 12, and a sludge discharge outlet 16 is arranged at the lower side of the guide plate 12 according to the principle of gravity, so that sludge is discharged conveniently. The mud guiding mechanism is further arranged on the guide plate 12 and comprises a second air cylinder 13, a second connecting shaft 14 and a push plate 15, the second air cylinder 13 is arranged below the outer wall of the main body 1, one end of the second connecting shaft 14 is connected with the second air cylinder 13, the other end of the second connecting shaft extends to the inside of the main body 1 to be connected with the push plate 15, and the second connecting shaft 14 is arranged in parallel with the guide plate 12, so that the push plate 15 is beneficial to pushing down the mud on the guide plate 12 and gathering the mud near the mud discharge port 16.
The working principle of the utility model is as follows: the sewage generated by papermaking is placed in a treatment tank 2 for Fenton process treatment, and sedimentation is carried out for a period of time after the treatment is finished, so that the sludge is sunk into the bottom of the treatment tank 2 as much as possible. At this time, the first cylinder 5 and the vibrator 9 are started, the first cylinder 5 drives the first connecting shaft 4 and the opening and closing door 3 to open to two sides, the sludge falls onto the vibrating filter screen 7 from the opening and closing door 3, the sludge can fall onto the guide plate 12 from the filter screen 7 in vibration, the massive impurities in the sludge cannot pass through the filter screen 7 and can only roll around in vibration to fall onto the collecting tank 10, and the impurities are gathered to the position of the impurity outlet 11 under the action of gravity.
The second air cylinder 13 is started, the second air cylinder 13 drives the second connecting shaft 14 and the push plate 15 to extend, sludge moves downwards along the guide plate 12 under the pushing action of the push plate 15, and is gathered to the sludge outlet 16 to wait for the collection of staff.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. The utility model provides a papermaking sludge collection device for sewage treatment which characterized in that: the device comprises a main body and a treatment pool, wherein the treatment pool is embedded in the middle part of the upper part of the main body, the bottom of the treatment pool is provided with an opening and closing door, and the opening and closing door can be opened and closed left and right;
a filter screen for filtering impurities in the sludge is arranged below the opening and closing door, the periphery of the filter screen is connected with the inner wall of the main body through a plurality of elastic pull ropes, a collecting groove is arranged at the clearance between the lower part of the filter screen and the inner wall of the main body in a surrounding manner, the collecting groove is used for collecting impurities, and one side of the collecting groove is provided with an impurity outlet extending to the outside of the main body;
the main part bottom is equipped with the guide plate, the guide plate top is furnished with and leads mud mechanism, and one side still is equipped with the mud discharge port that extends to the main part outside.
2. A sludge collection apparatus for papermaking wastewater treatment according to claim 1, wherein: the opening and closing door is divided into a left part and a right part, one opposite sides of the left part and the right part are connected with a first connecting shaft, and the first connecting shaft extends to the outside of the main body and is connected with a first air cylinder.
3. A sludge collection apparatus for papermaking wastewater treatment according to claim 2, wherein: the joint of the left part and the right part adopts a ladder shape.
4. A sludge collection apparatus for papermaking wastewater treatment according to claim 2, wherein: the left part and the right part are both provided with protruding parts, and when the left part and the right part are connected, the protruding parts can be attached to the outer wall of the treatment tank.
5. A sludge collection apparatus for papermaking wastewater treatment according to claim 1, wherein: and vibration machines are arranged on two sides of the bottom of the filter screen.
6. A sludge collection apparatus for papermaking wastewater treatment according to claim 1, wherein: the collecting tank is annular as a whole, an extending part for preventing impurities from falling out is arranged on the inner periphery of the collecting tank, one side of the collecting tank is inclined downwards, and the impurity discharge outlet is communicated with the lowest part of one side of the collecting tank, which is inclined downwards.
7. A sludge collection apparatus for papermaking wastewater treatment according to claim 1, wherein: the said
The mud guiding mechanism comprises a second air cylinder, a second connecting shaft and a push plate, wherein the second air cylinder is arranged below the outer wall of the main body, one end of the second connecting shaft is connected with the second air cylinder, the other end of the second connecting shaft extends to the inside of the main body to be connected with the push plate, and the second connecting shaft is arranged in parallel with the guide plate.
8. A sludge collection apparatus for papermaking wastewater treatment according to claim 1, wherein: the sludge discharge outlet is arranged on the lower side of the guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320335885.5U CN219429871U (en) | 2023-02-28 | 2023-02-28 | Sludge collection device for papermaking sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320335885.5U CN219429871U (en) | 2023-02-28 | 2023-02-28 | Sludge collection device for papermaking sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219429871U true CN219429871U (en) | 2023-07-28 |
Family
ID=87337871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320335885.5U Active CN219429871U (en) | 2023-02-28 | 2023-02-28 | Sludge collection device for papermaking sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219429871U (en) |
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2023
- 2023-02-28 CN CN202320335885.5U patent/CN219429871U/en active Active
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