CN110655218A - Papermaking sewage treatment device - Google Patents
Papermaking sewage treatment device Download PDFInfo
- Publication number
- CN110655218A CN110655218A CN201911016799.2A CN201911016799A CN110655218A CN 110655218 A CN110655218 A CN 110655218A CN 201911016799 A CN201911016799 A CN 201911016799A CN 110655218 A CN110655218 A CN 110655218A
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- China
- Prior art keywords
- stirring
- component
- treatment device
- filtering
- assembly
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention is suitable for the technical field of sewage treatment, and provides a papermaking sewage treatment device, which comprises a stirring structure and a filtering structure, and also comprises: the power structure drives the stirring structure to rotate; and a restricting structure for acting on the stirring structure to reciprocate the stirring structure; and a pressing structure which keeps reciprocating motion in synchronization with the stirring structure to repeatedly extrude the filtering structure. According to the sewage treatment device, the power structure drives the stirring structure to rotate, so that floccule impurities in sewage are intercepted, and then the floccule impurities are separated and intercepted after passing through the filtering structure, and then the floccule impurities are discharged to an insolation site for subsequent treatment; when the stirring structure operates, the rotation is converted into the reciprocating vertical motion and is synchronously performed with the rotation through the limitation of the limiting structure, and the compressing structure is driven to continuously and repeatedly apply pressure to the filtering structure, so that the filtering structure intercepting and storing impurities can avoid the problem of rapidly reducing the sewage throughput because the impurities are gradually increased.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a papermaking sewage treatment device.
Background
The papermaking wastewater refers to wastewater generated in the pulping and papermaking process. Comprises pulping and cooking waste liquor, washing waste water, bleaching waste water, paper machine white water and the like. The papermaking wastewater has complex components and poor biodegradability, belongs to industrial wastewater which is difficult to treat, and is one of main industrial pollution sources in China.
In the prior art, a mature papermaking sewage treatment method comprises an air floatation or sedimentation method, a physicochemical and biochemical treatment combination method, sludge treatment and comprehensive utilization method and the like, and is operated and applied according to actual conditions.
However, when various existing treatment methods are used, particularly when the most common physical and chemical treatment and sublimation treatment are combined, floating floccules in papermaking wastewater often affect the treatment effect, are easy to tangle and block a passage, and can be matched with impurities to quickly twine and adhere to a filtering structure during filtering to cause the passing speed to be reduced.
Disclosure of Invention
The embodiment of the invention aims to provide an extrusion type anti-blocking papermaking sewage treatment device, and aims to solve the problem that impurities are accumulated to block a filter structure when papermaking sewage is filtered.
The embodiment of the invention is realized in such a way that the papermaking sewage treatment device comprises a stirring structure and a filtering structure, and also comprises:
the power structure drives the stirring structure to rotate; and
a limiting structure for acting the stirring structure to make the stirring structure reciprocate; and
and the compressing structure keeps reciprocating motion synchronously with the stirring structure so as to repeatedly extrude the filtering structure.
Another objective of the embodiments of the present invention is that the stirring structure includes a stirring component and a transmission component for connecting the power structure to drive the stirring component to rotate, and the stirring component and the transmission component are matched to form a sliding fit and axially form a relative movement limitation.
Another object of the embodiment of the present invention is that one end of the stirring assembly, which is far away from the transmission assembly, is connected with the pressing structure, and a transmission of reciprocating motion is formed between the stirring assembly and the pressing structure.
Another objective of the embodiment of the present invention is that the stirring structure further includes a limiting linkage component connected to one end of the stirring component away from the compacting structure, and the limiting linkage component is movably engaged with the limiting structure.
It is another object of an embodiment of the present invention that the compacting structure and the agitation assembly remain rotationally coupled, the compacting structure is axially rotationally constrained, and the compacting structure is attached to the filter structure.
It is another object of an embodiment of the present invention that the restraining linkage assembly, while rotating, is restrained from reciprocating movement by the restraining structure and remains rotating.
It is a further object of an embodiment of the present invention that the filter structure includes an elastic filter element and a fixed filter element, the elastic filter element being held and supported by a hold-down structure and the fixed filter element.
According to the papermaking sewage treatment device provided by the embodiment of the invention, the power structure drives the stirring structure to rotate, so that floccule impurities in sewage are intercepted, and then after passing through the filtering structure, the small-size impurities are separated and intercepted and then discharged to an exposure field for subsequent treatment; when the stirring structure operates, the rotation is converted into the reciprocating vertical motion and is synchronously performed with the rotation through the limitation of the limiting structure, and the compressing structure is driven to continuously and repeatedly apply pressure to the filtering structure, so that the filtering structure intercepting and storing impurities can avoid the problem of rapidly reducing the sewage throughput because the impurities are gradually increased.
Drawings
FIG. 1 is a schematic structural diagram of a papermaking wastewater treatment device according to an embodiment of the present invention;
FIG. 2 is a perspective view of a transmission structure in a papermaking wastewater treatment device according to an embodiment of the present invention;
FIG. 3 is a bottom view of a limiting block in the sewage treatment device for paper making according to the embodiment of the present invention;
FIG. 4 is a schematic view taken along line A-A of FIG. 3;
FIG. 5 is a schematic structural diagram of a compression bar in a papermaking wastewater treatment device according to an embodiment of the present invention;
in the drawings: 1. a housing; 2. an upper cover; 3. a water inlet pipe; 4. a grid plate; 5. a reverse osmosis membrane; 6. a sponge; 7. a water outlet pipe; 8. rotating the sleeve; 9. a belt drive assembly; 10. a base plate; 11. a slide bar; 12. a ball bearing; 13. a stirring shaft; 14. a stirring rod; 15. a pressure lever; 16. a motor; 17. a limiting block; 18. an annular groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a papermaking wastewater treatment device provided for an embodiment of the present invention includes a stirring structure and a filtering structure, and further includes:
the power structure drives the stirring structure to rotate; and
a limiting structure for acting the stirring structure to make the stirring structure reciprocate; and
and the compressing structure keeps reciprocating motion synchronously with the stirring structure so as to repeatedly extrude the filtering structure.
In the embodiment of the invention, sewage passes through the stirring structure, the power structure drives the stirring structure to rotate, so that floccule impurities in the sewage are intercepted, and then after passing through the filtering structure, the floccule impurities are separated and intercepted and then discharged to an insolation site for subsequent treatment; when the stirring structure operates, the rotation is converted into the reciprocating vertical motion and is synchronously performed with the rotation through the limitation of the limiting structure, and the compressing structure is driven to continuously and repeatedly apply pressure to the filtering structure, so that the filtering structure intercepting and storing impurities can avoid the problem of rapidly reducing the sewage throughput because the impurities are gradually increased.
In an example of the present invention, the stirring structure and the filtering structure are both disposed in an accommodating cavity, the accommodating cavity includes a housing 1 and an upper cover 2 which are detachably and hermetically connected, the filtering structure is located at the lower portion of the housing 1, the stirring structure is rotatably mounted on the upper cover 2, the driving structure is mounted on the upper cover 2 and forms transmission through a belt transmission component 9 and the stirring structure, the driving structure is preferably a motor 16, the type of which can be selected according to the sewage treatment capacity requirement in practical application, and the part belongs to common general knowledge in the art and is not described herein again.
The limiting structure is arranged above the upper cover 2 through a bracket and forms movable fit with the stirring structure.
The upper cover 2 is also provided with a water inlet pipe 3 in a penetrating manner, sewage is injected into a closed accommodating cavity formed by the shell 1 and the upper cover 2 through the water inlet pipe 3, and the sewage is discharged through a water outlet pipe 7 positioned below the shell 1 after being stirred and filtered.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the stirring structure includes a stirring component and a transmission component for connecting the power structure to drive the stirring component to rotate, the stirring component and the transmission component are matched to form a sliding fit, and a relative movement limit is formed in an axial direction.
The stirring assembly comprises a stirring shaft 13 rotatably connected to the middle of the upper cover 2 and a plurality of groups of stirring rods 14 fixedly connected to the periphery of the stirring shaft 13, sliding grooves are symmetrically embedded in two sides of the stirring shaft 13, and the upper part of the stirring shaft 13 penetrates through the upper cover 2 and then is movably sleeved and matched with a transmission assembly rotatably connected to the upper end of the upper cover 2; the puddler 14 is continuous and the peripheral equipartition has the thin pole of wire to constitute by multiunit and (mixing) shaft 13 and be the vertical relation, the (mixing) shaft 13 drives puddler 14 and can effectually be fixed with the winding of the showy impurity in the water with the suspension flocculus when rotating.
The transmission assembly is including rotating the rotation cover 8 of connecting in upper cover 2 upper end, the preferred tubular structure of rotation cover 8, it is peripheral at (mixing) shaft 13 to rotate the activity of cover 8, just it is provided with the slip arch with the spout correspondence on the (mixing) shaft 13 to rotate 8 inner walls of cover, thereby (mixing) shaft 13 can rotate reciprocal slip in the cover 8 to (mixing) shaft 13 can synchronous rotation under the drive of rotating cover 8, it forms the connection transmission through belt drive assembly 9 and motor 16 to rotate 8 peripheries.
As shown in FIG. 1, as a preferred embodiment of the present invention, one end of the stirring assembly, which is far away from the transmission assembly, is connected with the compacting structure, and a reciprocating transmission is formed between the stirring assembly and the compacting structure, the compacting structure and the stirring assembly are in rotational connection, the compacting structure is axially limited in rotation, and the compacting structure is attached to the filtering structure.
Wherein, compact structure is including the multiunit depression bar 15 of passing through rotary joint and connecting at (mixing) shaft 13 lower extreme, depression bar 15 is the cross and distributes in the rotary joint below, and the rotation of (mixing) shaft 13 can not drive depression bar 15 synchronous rotation like this, but the reciprocating motion of (mixing) shaft 13 can drive depression bar 15 synchronous formation reciprocating motion.
The tail end of the pressure lever 15 can be connected to the inner wall of the shell 1 in a sliding fit manner, so that the vertical reciprocating motion of the pressure lever 15 is more stable, the influence on a filtering structure is less, and other effects except extrusion cannot be generated; the end of the pressure rod 15 can be elastically supported and connected to the side wall of the shell 1 through a compression spring, so that the load required to be carried by the motor 16 for driving can be reduced, and the abrasion of the internal components can also be reduced through elastic recovery and lifting.
As shown in fig. 2, as a preferred embodiment of the present invention, the stirring structure further includes a limiting linkage assembly connected to an end of the stirring assembly away from the compacting structure, and the limiting linkage assembly is movably engaged with the limiting structure.
The limiting linkage assembly comprises a base plate 10 fixedly connected to the upper end of the stirring shaft 13 and sliding rods 11 fixedly connected to two sides of the upper end of the base plate 10, wherein the sliding rods 11 are movably matched on the limiting structure, and the sliding rods 11 are limited to fall off from the limiting structure through balls 12 fixedly connected to the tail ends of the sliding rods 11.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the limit linkage assembly is configured to rotate while being restricted from reciprocating and rotating by the limit structure.
Wherein, the limiting structure comprises a limiting block 17, an annular groove 18 with an annular structure is embedded in one side of the limiting block 17 opposite to the sliding rod 11, the opening size of the annular groove 18 is matched with the size diameter of the sliding rod 11, the section of the inner bottom of the annular groove 18 is circular, the size of the inner bottom of the annular groove 18 is matched with that of the ball 12, the inner bottom of the annular groove 18 is arranged in a wave-shaped fluctuation mode, the sliding rod 11 extends into the annular groove 18, and the balls 12 are in sliding fit with the inner bottom of the annular groove 18, the rolling conditions of the bottoms of the annular grooves 18 corresponding to the balls 12 on the two sides are the same, thus, when the stirring shaft 13 drives the sliding rod 11 to rotate synchronously, the ball 12 and the sliding rod 11 rotate in the annular groove 18, when the ball 12 rotates in the fluctuated annular groove 18, can drive (mixing) shaft 13 through slide bar 11 and rotate the cover 8 in the reciprocal slip of vertical, realize then constantly extrudeing filtration's purpose through depression bar 15.
As shown in fig. 1, as a preferred embodiment of the present invention, the filter structure includes an elastic filter assembly and a fixed filter assembly, and the elastic filter assembly is supported by being clamped by a compression structure and the fixed filter assembly.
Wherein, fixed filtering component comprises grid 4 and the attached reverse osmosis membrane 5 of fixing on grid 4 of connecting at 1 inner wall of casing, elasticity filtering component places in reverse osmosis membrane 5 upper ends, and the preferred sponge 6 of elasticity filtering component, sponge 6 adopts porous high-elastic sponge, sponge 6 and 1 inner wall size looks adaptation of casing, the movable laminating of sponge 6 upper end and 15 lower extremes of depression bar. After sewage was held back through flocculent impurity like this, further filtered the impurity of the big chi footpath of being bigger through sponge 6, little chi footpath impurity and chemical impurity all can be held back through reverse osmosis membrane 5, and grid plate 4 can provide the support to reverse osmosis membrane 5 and sponge 6, also can guarantee that depression bar 15 provides the holding power when extrudeing sponge 6.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a papermaking sewage treatment plant, includes stirring structure and filtration, its characterized in that still includes:
the power structure drives the stirring structure to rotate; and
a limiting structure for acting the stirring structure to make the stirring structure reciprocate; and
and the compressing structure keeps reciprocating motion synchronously with the stirring structure so as to repeatedly extrude the filtering structure.
2. The papermaking wastewater treatment device according to claim 1, wherein the stirring structure comprises a stirring component and a transmission component for connecting the power structure to drive the stirring component to rotate, the stirring component and the transmission component are matched to form a sliding fit, and a relative movement limit is formed in the axial direction.
3. The papermaking wastewater treatment device according to claim 2, wherein the end of the stirring assembly away from the transmission assembly is connected with the compacting structure, and a reciprocating transmission is formed between the stirring assembly and the compacting structure.
4. The papermaking wastewater treatment device according to claim 2, wherein the stirring structure further comprises a limiting linkage component connected to one end of the stirring component far away from the pressing structure, and the limiting linkage component is movably matched with the limiting structure.
5. The papermaking wastewater treatment device according to claim 3, wherein the compacting structure and the stirring assembly are rotationally connected, the compacting structure is axially rotationally limited, and the compacting structure is attached to the filtering structure.
6. The papermaking wastewater treatment apparatus according to claim 1, wherein the restraining linkage assembly restrains the reciprocating motion by the restraining structure while rotating and keeps rotating.
7. The papermaking wastewater treatment device according to claim 1, wherein the filter structure comprises an elastic filter component and a fixed filter component, and the elastic filter component is supported by clamping through a compression structure and the fixed filter component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016799.2A CN110655218A (en) | 2019-10-24 | 2019-10-24 | Papermaking sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016799.2A CN110655218A (en) | 2019-10-24 | 2019-10-24 | Papermaking sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110655218A true CN110655218A (en) | 2020-01-07 |
Family
ID=69042017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016799.2A Withdrawn CN110655218A (en) | 2019-10-24 | 2019-10-24 | Papermaking sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110655218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792721A (en) * | 2020-08-08 | 2020-10-20 | 哈尔滨学院 | Two-stage photocatalytic oxidation wastewater treatment equipment |
-
2019
- 2019-10-24 CN CN201911016799.2A patent/CN110655218A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792721A (en) * | 2020-08-08 | 2020-10-20 | 哈尔滨学院 | Two-stage photocatalytic oxidation wastewater treatment equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200107 |