CN211445360U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
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- CN211445360U CN211445360U CN201921735424.7U CN201921735424U CN211445360U CN 211445360 U CN211445360 U CN 211445360U CN 201921735424 U CN201921735424 U CN 201921735424U CN 211445360 U CN211445360 U CN 211445360U
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Abstract
The utility model discloses a sewage treatment device, it includes: the shell part is of an integrally formed barrel-shaped structure, an annular convex edge is arranged at the upper end of the inner side of the shell part, and a water outlet hole is formed in the bottom of the shell part; the first filter screen is arranged in the shell part and is supported and fixed by the annular convex edge; the rotary filtering device is arranged in the shell part and is arranged below the first filter screen so as to collect and filter water filtered by the first filter screen; a sterilizing device disposed below the rotary filtering device; wherein the filter holes of the first filter screen are larger than the filter holes on the rotary filter device. The utility model has the characteristics of particulate matter in the removal water that can be quick to disinfect in order to realize the cyclic utilization etc. of water to filtering the water.
Description
Technical Field
The utility model relates to a water purification field. More specifically, the utility model relates to a sewage treatment device.
Background
With the improvement of living standard of people, the demand for crabs is continuously increased, and an intensive breeding mode is promoted, namely, crabs are bred in crab apartments. When crab apartment is adopted for crab cultivation, the cultivation water needs to be filtered and sterilized to realize the recycling of water. When filtering the water body, a filtering device is needed. Because the water body cultured by the crab apartment is continuously circulated in the crab apartment, the biochemical pond, the filtering device and the sterilizing device, the filtering device needs to be backflushed to prolong the service time of the filtering device when being used for a period of time. However, the back flushing requires more water, and if the back flushing water is directly discharged, not only the environmental pollution is easily caused, but also the waste of water resources is caused. Therefore, the method is suitable for treating the backwash water so as to realize the reuse of the backwash water, and has a good market prospect.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
It is still another object of the present invention to provide a sewage treatment apparatus which can rapidly filter and sterilize the backwash water of the filtering apparatus to realize recycling of the backwash water.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a sewage treatment apparatus including:
the shell part is of an integrally formed barrel-shaped structure, an annular convex edge is arranged at the upper end of the inner side of the shell part, and a water outlet hole is formed in the bottom of the shell part;
the first filter screen is arranged in the shell part and is supported and fixed by the annular convex edge;
the rotary filtering device is arranged in the shell part and is arranged below the first filter screen so as to collect and filter water filtered by the first filter screen;
a sterilizing device disposed below the rotary filtering device;
wherein the filter holes of the first filter screen are larger than the filter holes on the rotary filter device.
Preferably, the first filter screen is of a hemispherical structure with an open top, and an outward-turned annular receiving strip is arranged at the open top of the first filter screen to receive and fix the first filter screen on the annular ledge. The first filter screen is arranged to filter particles with larger particle sizes; the first filter screen is of a hemispherical structure, so that the filtering area of the first filter screen is increased, the filtering effect is increased, and particulate matters can be concentrated at the bottom of the first filter screen to be convenient to clean; the first filter screen is detachably connected and fixed with the shell part by arranging the outwards-turned bearing strip at the top opening structure of the first filter screen, so that the first filter screen is fixed in the shell part when the bearing strip is supported on the annular convex edge.
Preferably, the rotary filter device includes:
the filter barrel is of a top opening structure, and the side wall of the filter barrel is provided with filter holes;
the rotating shaft penetrates through the center of the bottom of the filter barrel and enters the filter barrel, and a connecting rod is directly arranged between the rotating shaft and the filter barrel;
and the waterproof speed reducing motor is arranged below the filter barrel, and an output shaft of the waterproof speed reducing motor is connected with the rotating shaft to drive the rotating shaft to rotate. Rotate through axis of rotation drive filter vat, utilize the centrifugal force that the filter vat rotation produced quick the water that filters out of first filter screen to filter to realize the flash separation of water and particulate matter.
Preferably, the filter vat has the joint cover along its length direction joint, the joint cover runs through the center bottom of filter vat, the center of joint cover is provided with the cross through-hole, the cross section of the one end that the axis of rotation is connected with the joint cover is the cross so that the axis of rotation drive when pegging graft in the joint cover the filter vat rotates. Through set up the joint cover in the filter vat to set up the cross through-hole in the joint cover, and set up the axis of rotation into with the joint cover in the nested cruciform structure of cross through-hole, when making the axis of rotation insert the joint cover, quick fixed filter vat and axis of rotation, and realized being connected with dismantling of filter vat of axis of rotation.
Preferably, the bottom of filter vat is provided with the joint recess, be provided with in the axis of rotation with the corresponding support bar of joint recess, be provided with the bearing between support bar and the waterproof gear motor, the outer lane of bearing pass through the fixed strip with the inboard of filter vat is connected, the axis of rotation runs through the bearing and with the inner circle fixed connection of bearing. The support strip is arranged to support the weight of the filter barrel, so that the filter barrel is prevented from moving downwards to touch a bearing arranged below the filter barrel; the bearing is arranged below the filter barrel, so that the function of supporting the filter barrel is achieved, and the bearing capacity of the filter barrel is improved; the bottom of the filter barrel is provided with the clamping groove which is nested with the support strip, so that the support strip is nested in the clamping groove, and the stability of the filter barrel connected with the rotating shaft is enhanced.
Preferably, the filter further comprises a second filter screen, the second filter screen is arranged below the rotary filter device, and the filter holes of the second filter screen are smaller than the filter holes of the rotary filter device. The filter screen is arranged to further filter the water filtered by the filter barrel, so that the particulate matters in the water body are further reduced.
Preferably, the second filter screen is obliquely arranged below the rotary filtering device, a cleaning window is arranged on the housing part between the second filter screen and the rotary filtering device, a window door is arranged on the cleaning window, and the window door is hermetically connected with the cleaning window. Through setting up clean window, be convenient for clear up the particulate matter on the second filter screen to keep the filterability of second filter screen.
The utility model discloses at least, include following beneficial effect: by arranging the first filter screen, particles with larger particle sizes are removed, the particles entering the rotary filter device are reduced, and the filtering efficiency is improved; through the arrangement of the rotary filtering device, the water body filtered by the first filter screen can be quickly subjected to centrifugal filtration again, so that smaller particles in the water body can be removed; the clamping sleeve is arranged in the filter barrel, the cross-shaped through hole is formed in the clamping sleeve, and the rotating shaft is of a cross-shaped structure which is nested with the cross-shaped through hole in the clamping sleeve, so that when the rotating shaft is inserted into the clamping sleeve, the filter barrel and the rotating shaft are quickly fixed, and the detachable connection of the rotating shaft and the filter barrel is realized; the support strip is arranged to support the weight of the filter barrel, so that the filter barrel is prevented from moving downwards to touch a bearing arranged below the filter barrel; the bearing is arranged below the filter barrel, so that the function of supporting the filter barrel is achieved, and the bearing capacity of the filter barrel is improved; the bottom of the filter barrel is provided with the clamping groove which is nested with the support strip, so that the support strip is nested in the clamping groove, and the stability of the filter barrel connected with the rotating shaft is enhanced. The utility model has the characteristics of particulate matter in the removal water that can be quick to disinfect in order to realize the cyclic utilization etc. of water to filtering the water.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 illustrates a schematic structure of a filter vat and a rotating shaft;
fig. 3 illustrates an exploded view of the filter vat and the rotating shaft.
1. A housing member; 2. a first filter screen; 3. an annular convex edge; 4. an annular receiving strip; 5. a clamping sleeve; 6. a filter vat; 7. a bearing; 8. a waterproof gear motor; 9. a second filter screen; 10. a sterilizing device; 11. a water outlet; 12. a connecting rod; 13. a rotating shaft; 14. clamping the groove.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Examples
As shown in fig. 1, 2 and 3, a sewage treatment apparatus includes:
the shell part 1 is of an integrally formed barrel-shaped structure, an annular convex edge 3 is arranged at the upper end of the inner side of the shell part 1, and a water outlet hole is formed in the bottom of the shell part 1;
the first filter screen 2 is arranged in the shell member 1 and is supported and fixed by the annular convex edge 3;
the rotary filtering device is arranged in the shell part 1 and is arranged below the first filter screen to collect and filter water filtered by the first filter screen 2;
a sterilizing device 10 disposed below the rotary filtering device; the sterilizing device is an ultraviolet lamp or an ozone generating device;
wherein, the filtration pores of the first filter screen 2 are larger than the filtration pores on the rotary filter device.
On the basis of the above embodiment, in one embodiment, the first filter screen 2 is of a hemispherical structure with an open top, and the open top of the first filter screen 2 is provided with an outward-turned annular receiving strip 4 for receiving and fixing the first filter screen 2 on the annular ledge 3. The first filter screen 2 is arranged to filter out particles with larger particle sizes; the first filter screen 2 is of a hemispherical structure, so that the filtering area of the first filter screen 2 is increased, the filtering effect is increased, and particulate matters can be concentrated at the bottom of the first filter screen 2 so as to be conveniently cleaned; the detachable connection of the first screen 2 to the housing part 1 is achieved by the provision of an outwardly turned holding strip at the top opening of the first screen 2, so that the holding strip, when it is held on the annular ledge 3, secures the first screen 2 in the housing part 1.
On the basis of the above embodiments, in one embodiment, the rotary filter device includes:
the filter vat 6 is of a top opening structure, and the side wall of the filter vat 6 is provided with filter holes;
the rotating shaft 13 penetrates through the center of the bottom of the filter barrel 6 and enters the filter barrel 6, and the connecting rod 12 is directly arranged between the rotating shaft 13 and the filter barrel 6;
and the waterproof speed reducing motor 8 is arranged below the filter barrel 6, and an output shaft of the waterproof speed reducing motor 8 is connected with the rotating shaft to drive the rotating shaft 13 to rotate. Through axis of rotation 13 drive filter vat 6 rotation, utilize filter vat 6 to rotate the quick filtration that filters out the water that first filter screen 2 was quick to the centrifugal force that produces to realize the flash separation of water and particulate matter.
On the basis of the above embodiment, in one embodiment, the filter barrel 6 is clamped with the clamping sleeve 5 along the length direction thereof, the clamping sleeve 5 penetrates through the central bottom of the filter barrel 6, the center of the clamping sleeve 5 is provided with a cross-shaped through hole, and the cross section of one end of the rotating shaft 13 connected with the clamping sleeve 5 is cross-shaped so as to drive the filter barrel 6 to rotate when the rotating shaft 13 is inserted into the clamping sleeve 5. Through set up joint cover 5 in filter vat 6 to set up the cross through-hole in joint cover 5, and set up axis of rotation 13 into with joint cover 5 in the nested cross structure of cross through-hole, when making axis of rotation 13 insert joint cover 5, quick fix filter vat 6 with axis of rotation 13, and realized being connected with dismantling of filter vat 6 axis of rotation 13.
On the basis of the above embodiment, in one embodiment, the bottom of filter vat 6 is provided with joint recess 14, be provided with on the axis of rotation 13 with the corresponding support bar of joint recess 14, be provided with bearing 7 between support bar and the waterproof gear motor 8, the outer lane of bearing 7 pass through the fixed strip with the inboard of filter vat 6 is connected, axis of rotation 13 run through bearing 7 and with the inner circle fixed connection of bearing 7. The support strip is arranged to support the weight of the filter vat 6, so that the filter vat 6 is prevented from moving downwards to touch the bearing 7 arranged below the filter vat; the bearing 7 is arranged below the filter barrel 6, so that the function of supporting the filter barrel 6 is achieved, and the bearing capacity of the filter barrel 6 is improved; the clamping groove 14 which is nested with the support strip is formed in the bottom of the filter vat 6, so that the support strip is nested in the clamping groove 14, and the stability of connection of the filter vat 6 and the rotating shaft 13 is enhanced.
On the basis of the above embodiment, in one embodiment, the filter further includes a second filter screen 9, the second filter screen 9 is disposed below the rotary filter device, and the filter holes of the second filter screen 9 are smaller than the filter holes of the rotary filter device. The second filter screen includes that the cotton layer of PP, granule activated carbon layer and micropore rete set gradually from the top down on the cotton layer of PP, granule activated carbon layer and micropore rete. The water filtered by the filter barrel 6 is further filtered by arranging the filter screen, so that the particulate matters in the water body are further reduced.
On the basis of the above embodiment, in one embodiment, the second filter screen 9 is obliquely arranged below the rotary filter device, a cleaning window is arranged on the housing member 1 between the second filter screen 9 and the rotary filter device, a window door is arranged on the cleaning window, and the window door is hermetically connected with the cleaning window. Through setting up clean window, be convenient for clear up the particulate matter on the second filter screen 9 to keep the filterability of second filter screen 9.
The utility model discloses a use method as follows: inserting a filter barrel 6 into a shell member 1, nesting a clamping sleeve 5 at the outer side of a rotating shaft 13, nesting a supporting bar in a clamping groove 14, putting a first filter screen 2 into the shell member 1, and enabling an annular bearing strip 4 to be supported on an annular convex edge 3 so as to detachably fix the first filter screen 2 in the shell member 1, pumping sewage to be treated above the first filter screen 2, starting a waterproof speed-reducing motor 8 and a sterilizing device 10, filtering the sewage by the first filter screen 2, then feeding the sewage into the filter barrel 6, filtering the sewage from the filter barrel 6, then feeding the sewage into a second filter screen 9, sterilizing the sewage by the sterilizing device 10, and then discharging the sewage from a water outlet 11 at the bottom of the shell member 1; when the filtering is finished or the first filter screen 2 and the filter barrel 6 need to be cleaned, the first filter screen 2 is taken out, the filter barrel 6 is taken out from the upper part of the shell member 1, and the filter barrel 6 and the first filter screen 2 are put into the shell member 1 again after the cleaning is finished, so that the filter barrel can be used again; when the second filter screen 9 needs to be cleaned, the window on the cleaning window is opened, and the window is closed after cleaning.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. A sewage treatment apparatus, comprising:
the shell part is of an integrally formed barrel-shaped structure, an annular convex edge is arranged at the upper end of the inner side of the shell part, and a water outlet hole is formed in the bottom of the shell part;
the first filter screen is arranged in the shell part and is supported and fixed by the annular convex edge;
the rotary filtering device is arranged in the shell part and is arranged below the first filter screen so as to collect and filter water filtered by the first filter screen;
a sterilizing device disposed below the rotary filtering device;
wherein the filter holes of the first filter screen are larger than the filter holes on the rotary filter device.
2. The wastewater treatment device according to claim 1, wherein the first screen is a top-opening hemispherical structure, and an outward-turned annular receiving strip is arranged at the top opening of the first screen to fix the first screen on the annular ledge.
3. The wastewater treatment apparatus according to claim 1, wherein the rotary filter apparatus comprises:
the filter barrel is of a top opening structure, and the side wall of the filter barrel is provided with filter holes;
the rotating shaft penetrates through the center of the bottom of the filter barrel and enters the filter barrel, and a connecting rod is directly arranged between the rotating shaft and the filter barrel;
and the waterproof speed reducing motor is arranged below the filter barrel, and an output shaft of the waterproof speed reducing motor is connected with the rotating shaft to drive the rotating shaft to rotate.
4. The sewage treatment device according to claim 3, wherein the filtering barrel is clamped with a clamping sleeve along the length direction of the filtering barrel, the clamping sleeve penetrates through the central bottom of the filtering barrel, a cross-shaped through hole is formed in the center of the clamping sleeve, and the cross section of one end of the rotating shaft, which is connected with the clamping sleeve, is cross-shaped so that the rotating shaft drives the filtering barrel to rotate when being inserted into the clamping sleeve.
5. The sewage treatment device according to claim 4, wherein the bottom of the filter vat is arranged in a clamping groove, a support strip corresponding to the clamping groove is arranged on the rotating shaft, a bearing is arranged between the support strip and the waterproof speed reduction motor, the outer ring of the bearing is connected with the inner side of the filter vat through a fixing strip, and the rotating shaft penetrates through the bearing and is fixedly connected with the inner ring of the bearing.
6. The wastewater treatment apparatus according to claim 1, further comprising a second screen disposed below the rotary filter device, wherein the second screen has a smaller filtration pore than the rotary filter device.
7. The sewage treatment device according to claim 6, wherein the second filter screen is obliquely arranged below the rotary filtering device, a cleaning window is arranged on the housing part between the second filter screen and the rotary filtering device, a window door is arranged on the cleaning window, and the window door is hermetically connected with the cleaning window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735424.7U CN211445360U (en) | 2019-10-16 | 2019-10-16 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735424.7U CN211445360U (en) | 2019-10-16 | 2019-10-16 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211445360U true CN211445360U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735424.7U Active CN211445360U (en) | 2019-10-16 | 2019-10-16 | Sewage treatment device |
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| CN (1) | CN211445360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624493A (en) * | 2020-11-27 | 2021-04-09 | 浙江省海洋水产研究所 | Stone-headed fish circulating water treatment process method and special device thereof |
-
2019
- 2019-10-16 CN CN201921735424.7U patent/CN211445360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624493A (en) * | 2020-11-27 | 2021-04-09 | 浙江省海洋水产研究所 | Stone-headed fish circulating water treatment process method and special device thereof |
| CN112624493B (en) * | 2020-11-27 | 2021-09-28 | 浙江省海洋水产研究所 | Stone-headed fish circulating water treatment process method and special device thereof |
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