CN214913875U - Chemical sewage treatment system - Google Patents
Chemical sewage treatment system Download PDFInfo
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- CN214913875U CN214913875U CN202122468908.3U CN202122468908U CN214913875U CN 214913875 U CN214913875 U CN 214913875U CN 202122468908 U CN202122468908 U CN 202122468908U CN 214913875 U CN214913875 U CN 214913875U
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Abstract
The utility model discloses a chemical industry sewage treatment system, belong to sewage treatment device technical field, from the top down includes the water distribution box in proper order, the rose box body and the header box body, the quantity of filtering the box is two, two are filtered the box and are set up from top to bottom, filter box body inner chamber middle part and all install a plurality of filter screens that set up side by side, there is the support grid tray bottom respectively, the mid-mounting of support grid tray has the pivot that the level set up, the rigid coupling has the gear on the spindle nose of pivot one end, the gear is located the outside of filtering the box, it has the rack of a level setting respectively to filter the box outside, the rack is connected with gear engagement, the rack passes through the head rigid coupling of connecting piece and cylinder piston rod, the horizontal rigid coupling of cylinder is on the outer wall of filtering the box body. The utility model provides a pair of chemical industry sewage treatment system can realize the convenient clearance to the filter screen, and the filter screen need not to be dismantled in the clearance process, can ensure the filter effect.
Description
Technical Field
The utility model relates to a chemical industry sewage treatment system belongs to sewage treatment device technical field.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage.
Among the prior art, chemical industry sewage treatment plant is when filtering sewage, and the phenomenon of blockking up the filter screen appears easily in the particulate matter that contains in the sewage, not only is showing and is influencing the filter effect to need often to change the filter screen, cause the waste of cost in business.
At present, a filter screen for sewage treatment is generally placed in a filter device, and is troublesome to disassemble and clean.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chemical industry sewage treatment system to not enough in the background art, can realize the convenient clearance to the filter screen, the filter screen need not to be dismantled in the clearance process, can ensure the filter effect.
For solving the technical problem, the utility model discloses a following technical scheme:
a chemical sewage treatment system comprises a water distribution tank body, a filter tank body and a water collecting tank body from top to bottom in sequence;
the number of the filter box bodies is two, and the two filter box bodies are arranged up and down; the middle part of the inner cavity of the filtering box body is provided with a plurality of filter screens which are arranged side by side, the bottoms of the filter screens are respectively provided with a supporting grid plate, and the middle part of the supporting grid plate is provided with a rotating shaft which is horizontally arranged;
a shaft head at one end of the rotating shaft is fixedly connected with a gear, and the gear is positioned outside the filtering box body;
the outer parts of the filtering box bodies are respectively provided with a rack which is horizontally arranged, the racks are meshed and connected with the gear, and the racks are fixedly connected with the heads of the piston rods of the cylinders through connecting pieces; the cylinder is horizontally and fixedly connected to the outer wall of the filtering box body.
Furthermore, the bottom of the water distribution box body is open, the top and the bottom of the filtering box body are both open, and the top of the water collecting box body is open; the water distribution tank body, the filter tank body and the inner cavity of the water collection tank body are communicated.
Furthermore, the lower end of the water distribution box body is fixedly connected with the upper end of the filtering box body through bolts, and the lower end of the filtering box body is fixedly connected with the upper end of the water collecting box body through bolts.
Furthermore, a water distribution pipe which is horizontally arranged is arranged in the water distribution box body, and water outlet holes are uniformly distributed on the water distribution pipe; the water distribution pipe is respectively communicated with the sewage inlet pipe and the cleaning water inlet pipe, and the sewage inlet pipe and the cleaning water inlet pipe are respectively provided with a first on-off valve.
Furthermore, a water distribution plate is arranged in an inner cavity of the water distribution box body and is positioned below the water distribution pipes, and the periphery of the water distribution plate is fixedly connected to the inner wall of the water distribution box body.
Furthermore, both ends of the rotating shaft are arranged in the bearing seats in a penetrating manner, and the bearing seats are fixedly connected to the inner wall of the filtering box body.
Furthermore, the mesh number of the filter screen in the lower filtering box body is larger than that of the filter screen in the upper filtering box body.
Furthermore, the water collecting tank body is of a hopper-shaped structure, one end of the water collecting tank body is provided with a sewage discharge pipe, and the other end of the water collecting tank body is provided with a filtered water outlet pipe; and the sewage discharge pipe and the filtered water outlet pipe are both provided with second on-off valves.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
in the utility model, the two layers of filter screens are arranged up and down, so that the effective interception of particles in sewage can be realized, when the particles accumulated on the filter screens reach a certain amount, the filter screens are firstly turned for 180 degrees under the action of the air cylinders, and then the impurities attached to the surfaces of the filter screens are effectively washed through cleaning water, the washing mode can effectively and conveniently clean the filter screens, the filter screens do not need to be detached in the cleaning process, only 180-degree turning is needed, and the filtering effect of the filter screens can be ensured;
the utility model discloses wholly adopt vertical distribution, the number of piles of filter screen can be according to actual production and extend in a flexible way.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged view of a portion of the structure of fig. 2.
In the figure, 1-a water distribution tank, 2-a filtering tank, 3-a water collecting tank, 4-a water distribution pipe, 5-a sewage inlet pipe, 6-a cleaning water inlet pipe, 7-a first on-off valve, 8-a water distribution plate, 9-a filter screen, 10-a support grid plate, 11-a rotating shaft, 12-a bearing seat, 13-a gear, 14-a rack, 15-an air cylinder, 16-a connecting piece, 17-a sewage discharge pipe, 18-a filtered water outlet pipe and 19-a second on-off valve.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in the figures 1-3, the utility model provides a chemical sewage treatment system, which comprises a water distribution box body 1, a filtering box body 2 and a water collecting box body 3 from top to bottom in sequence.
The bottom of the water distribution box body 1 is open, the top and the bottom of the filtering box body 2 are both open, the top of the water collecting box body 3 is open, and the inner cavities of the water distribution box body 1, the filtering box body 2 and the water collecting box body 3 are communicated.
The lower end of the water distribution box body 1 is fixedly connected with the upper end of the filtering box body 2 through bolts, and the lower end of the filtering box body 2 is fixedly connected with the upper end of the water collecting box body 3 through bolts.
The water distribution box body 1 is internally provided with a water distribution pipe 4 which is horizontally arranged, and water outlet holes are uniformly distributed on the water distribution pipe 4.
The water distribution pipe 4 is respectively communicated with a sewage inlet pipe 5 and a cleaning water inlet pipe 6, the sewage inlet pipe 5 and the cleaning water inlet pipe 6 are respectively provided with a first on-off valve 7, and the first on-off valve 7 is used for controlling the circulation of the sewage inlet pipe 5 or the cleaning water inlet pipe 6.
The inner cavity of the water distribution box body 1 is provided with a water distribution plate 8, the water distribution plate 8 is positioned below the water distribution pipes 4, and the periphery of the water distribution plate 8 is fixedly connected on the inner wall of the water distribution box body 1.
The number of the filter box bodies 2 is two, and the two filter box bodies 2 are arranged up and down; a plurality of filter screens 9 arranged side by side are arranged in the middle of the inner cavity of the filter box body 2; the bottom of the filter screen 9 is respectively provided with a support grid plate 10, and the support grid plate 10 plays a role in mounting and supporting the filter screen 9.
The middle part of the supporting grid plate 10 is provided with a rotating shaft 11 which is horizontally arranged, two ends of the rotating shaft 11 are arranged in bearing seats 12 in a penetrating way, the bearing seats 12 are fixedly connected on the inner wall of the filtering box body 2, and the supporting grid plate 10 can rotate along the rotating shaft 11.
A gear 13 is fixedly connected to the shaft head at one end of the rotating shaft 11, and the gear 13 is positioned outside the filtering box body 2.
A rack 14 which is horizontally arranged is respectively arranged outside the filtering box body 2, and the rack 14 is meshed and connected with the gear 13; the rack 14 is fixedly connected with the head of a piston rod of the air cylinder 15 through a connecting piece 16; the cylinder 15 is horizontally and fixedly connected to the outer wall of the filtering box body 2.
The cylinder 15 stretches out and draws back, drives rack 14, gear 13, pivot 11, support grid tray 10 and filter screen 9 motion in proper order, makes filter screen 9 realize 180 upsets, and filter screen 9 washs after the upset again, is convenient for thoroughly effectively wash the particulate matter that the surface was held back.
The mesh number of the filter screen 9 in the lower filtering box body 2 is larger than that of the filter screen 9 in the upper filtering box body 2, and the upper and lower layers of filter screens 9 realize twice filtering treatment on sewage.
The water collecting tank body 3 is of a hopper-shaped structure, one end of the water collecting tank body 3 is provided with a sewage discharge pipe 17, and the other end of the water collecting tank body 3 is provided with a filtered water outlet pipe 18; and the sewage draining pipe 17 and the filtered water outlet pipe 18 are both provided with a second cut-off valve 19.
The utility model discloses a concrete theory of operation:
during sewage treatment, the first on-off valve 7 on the sewage inlet pipe 5 and the second on-off valve 19 on the filtered water outlet pipe 18 are in an open state, and the first on-off valve 7 on the cleaning water inlet pipe 6 and the second on-off valve 19 on the sewage discharge pipe 17 are in a closed state; then sewage enters the water distribution pipe 4 through the sewage inlet pipe 5 and then enters the upper part of the water distribution plate 8, the water distribution plate 8 distributes the sewage on the upper filter screen 9, the upper filter screen 9 intercepts large-particle impurities in the sewage, the filtered sewage enters the lower filter screen 9, the lower filter screen 9 intercepts small-particle impurities in the sewage, and purified water obtained by secondary filtration is discharged through the filtered water outlet pipe 18;
when the impurity particles accumulated on the filter screen 9 reach a certain amount, a first on-off valve 7 on the cleaning water inlet pipe 6 and a second on-off valve 19 on the sewage discharge pipe 17 are in an open state; the first on-off valve 7 on the sewage inlet pipe 5 and the second on-off valve 19 on the filtered water outlet pipe 18 are in a closed state, then the upper layer filter screen 9 is turned over for 180 degrees under the action of the air cylinder 15, the cleaning water washes large-particle impurities attached to the surface of the filter screen 9, the impurities are washed onto the lower layer filter screen 9, then the lower layer filter screen 9 is turned over for 180 degrees under the action of the air cylinder 15, and the cleaning water washes the impurities attached to the filter screen 9 into the water collecting tank body 3 and then is discharged from the sewage discharge pipe 17.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (8)
1. The utility model provides a chemical industry sewage treatment system which characterized in that: the water distribution tank comprises a water distribution tank body (1), a filtering tank body (2) and a water collection tank body (3) from top to bottom in sequence;
the filter box bodies (2) are two in number, the two filter box bodies (2) are arranged up and down, a plurality of filter screens (9) which are arranged side by side are arranged in the middle of the inner cavity of each filter box body (2), the bottom parts of the filter screens (9) are respectively provided with a support grid plate (10), and a rotating shaft (11) which is horizontally arranged is arranged in the middle of each support grid plate (10);
a shaft head at one end of the rotating shaft (11) is fixedly connected with a gear (13), and the gear (13) is positioned outside the filtering box body (2);
the outer part of the filtering box body (2) is respectively provided with a rack (14) which is horizontally arranged, the racks (14) are meshed and connected with the gear (13), and the racks (14) are fixedly connected with the head part of a piston rod of the air cylinder (15) through a connecting piece (16); the cylinder (15) is horizontally and fixedly connected to the outer wall of the filtering box body (2).
2. The chemical wastewater treatment system according to claim 1, wherein: the bottom of the water distribution box body (1) is open, the top and the bottom of the filtering box body (2) are both open, and the top of the water collecting box body (3) is open; the inner cavities of the water distribution tank body (1), the filtering tank body (2) and the water collecting tank body (3) are communicated.
3. The chemical wastewater treatment system according to claim 2, wherein: the lower end of the water distribution box body (1) is fixedly connected with the upper end of the filtering box body (2) through bolts, and the lower end of the filtering box body (2) is fixedly connected with the upper end of the water collecting box body (3) through bolts.
4. The chemical wastewater treatment system according to claim 1, wherein: a water distribution pipe (4) which is horizontally arranged is arranged in the water distribution tank body (1), and water outlet holes are uniformly distributed on the water distribution pipe (4); the water distribution pipe (4) is respectively communicated with the sewage inlet pipe (5) and the cleaning water inlet pipe (6), and the sewage inlet pipe (5) and the cleaning water inlet pipe (6) are respectively provided with a first on-off valve (7).
5. The chemical wastewater treatment system according to claim 1, wherein: the water distribution tank is characterized in that a water distribution plate (8) is arranged in an inner cavity of the water distribution tank body (1), the water distribution plate (8) is positioned below the water distribution pipes (4), and the periphery of the water distribution plate (8) is fixedly connected to the inner wall of the water distribution tank body (1).
6. The chemical wastewater treatment system according to claim 1, wherein: both ends of the rotating shaft (11) are arranged in the bearing seats (12) in a penetrating way, and the bearing seats (12) are fixedly connected on the inner wall of the filtering box body (2).
7. The chemical wastewater treatment system according to claim 1, wherein: the mesh number of the filter screen (9) in the lower filtering box body (2) is larger than that of the filter screen (9) in the upper filtering box body (2).
8. The chemical wastewater treatment system according to claim 1, wherein: the water collection tank body (3) is of a hopper-shaped structure, one end of the water collection tank body (3) is provided with a sewage discharge pipe (17), and the other end of the water collection tank body (3) is provided with a filtered water outlet pipe (18); and the sewage draining pipe (17) and the filtered water outlet pipe (18) are both provided with a second on-off valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468908.3U CN214913875U (en) | 2021-10-14 | 2021-10-14 | Chemical sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468908.3U CN214913875U (en) | 2021-10-14 | 2021-10-14 | Chemical sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214913875U true CN214913875U (en) | 2021-11-30 |
Family
ID=79069469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122468908.3U Active CN214913875U (en) | 2021-10-14 | 2021-10-14 | Chemical sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214913875U (en) |
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2021
- 2021-10-14 CN CN202122468908.3U patent/CN214913875U/en active Active
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