CN212662801U - Sand leakage prevention device for V-shaped filter tank for sewage treatment - Google Patents
Sand leakage prevention device for V-shaped filter tank for sewage treatment Download PDFInfo
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- CN212662801U CN212662801U CN202020875353.7U CN202020875353U CN212662801U CN 212662801 U CN212662801 U CN 212662801U CN 202020875353 U CN202020875353 U CN 202020875353U CN 212662801 U CN212662801 U CN 212662801U
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Abstract
The utility model provides a sand leakage prevention device for a sewage treatment V-shaped filter tank, which comprises a water inlet, a baffle, a rubber strip, a water outlet, a chute, a water diversion port, a V-shaped filter tank, a water drainage tank, a water filtering tank, a clear water tank, a filter head, a filtered water outlet, a water outlet pipe and an air hole, wherein the lower end surface of the water inlet is provided with the water drainage tank, the left end surface of the water drainage tank is provided with the water filtering tank, the upper end surface of the water filtering tank is provided with the V-shaped filter tank, the bottom of the water filtering tank is provided with the air hole, the lower end surface of the air hole is provided with the clear water tank, the middle position of the bottom of the clear water tank is provided with the filtered water outlet, the right end surface of the water outlet is provided with the baffle, the right end surface of the baffle is provided with the chute, the problem, prevent to run husky effectual, the practicality is strong.
Description
Technical Field
The utility model relates to a sand device is prevented running in sewage treatment V type filtering pond belongs to V type filtering pond sand device technical field is prevented running.
Background
The V-shaped filter chamber is a quick filter chamber which is named after the water inlet groove is in a V shape, and is mainly characterized by uniform water distribution and good backwashing effect, meanwhile, the V-shaped filter chamber is also called as a uniform particle material filter chamber, because the particle size distribution of a filter material layer in the depth reverse direction is basically uniform, the filter material layer is not easy to expand in the whole backwashing process, the name is obtained, because the characteristic is that the hydraulic classification phenomenon does not occur during backwashing, the deep sewage interception can be ensured, and the sewage containing capacity of the filter layer is high.
In the prior art, the filtering material is washed away due to overlarge backwashing strength of the V-shaped filtering tank, the filtering material is also called a sand running phenomenon, the sand running causes unsatisfactory sewage interception effect, the filtering material needs to be continuously supplemented, so that economic investment is increased, meanwhile, the sand runs into the waste liquid tank, enters the volute of the pump when the waste liquid pump runs, so that abnormal operation of the pump can be caused, and the cleaning needs to be carried out by putting labor cost into operation, and the problem is solved by the sand running prevention device for the sewage treatment V-shaped filtering tank.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sand device is prevented running in sewage treatment V type filtering pond to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, it is effectual to prevent running sand, and the practicality is strong.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a sewage treatment V-shaped filter tank sand leakage prevention device comprises a water inlet, a V-shaped filter tank, a drainage tank, a filter tank, a clear water tank, a filter head, a filtered water outlet, a water outlet pipe and an air hole, wherein the drainage tank is arranged on the lower end face of the water inlet;
the drainage channel comprises a drainage gate, and the right end face of the drainage channel is provided with the drainage gate; the drainage gate comprises a baffle, a rubber strip, a water outlet, a chute and a water diversion port, the water outlet is arranged at the middle position of the drainage gate, the baffle is installed on the right end face of the water outlet, the rubber strip is installed on the lower end face of the baffle, the chute is arranged on the right end face of the baffle, and the water diversion port is arranged on the right end face of the chute.
Further, the baffle is made for wooden material, and the baffle reciprocates through the spout.
Further, the height of the water diversion port is from half of the height of the water outlet to the highest point of the height of the baffle, and the width of the water diversion port is not less than 200 mm.
Furthermore, the sliding groove is fixed on the wall of the filter tank in front of the water outlet through bolts.
The utility model has the advantages that: the utility model discloses a sand device is prevented running in sewage treatment V type filtering pond, because of the utility model discloses added water inlet, V type filtering pond, water drainage tank, strain silo, clear water groove, filter head, strain back water delivery port, outlet pipe and gas pocket, this design has made things convenient for the operation use complicated to the device, has avoided appearing V type filtering pond and has intercepted the unsatisfactory problem of effect down, has solved original device and has produced "run husky phenomenon" problem, has improved the utility model discloses an effect that prevents to run husky.
Because of the baffle is made for the wood system material, the baffle reciprocates through the spout, and this convenient to design the utility model discloses the back flush in-process prevents to run husky effect, because of the height of distributive notch is half to the peak of baffle height of outlet height, the distributive notch width is not less than 200mm, and this design is convenient the utility model discloses collect together the effect of material drainage at the back flush in-process, because of the spout is the bolt fastening on the filter tank wall in outlet the place ahead, this design is convenient the utility model discloses convenient operation baffle and spout, the utility model discloses it is rational in infrastructure, prevent to run husky effectual, the practicality is strong.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a V-shaped filter chamber sand-leakage-preventing device for sewage treatment of the utility model;
FIG. 2 is a front sectional view of the sand-leakage preventing device of the V-shaped sewage treatment filter tank of the utility model;
FIG. 3 is a front sectional view of a drain gate in the V-shaped filtering pool sand-leakage preventing device for sewage treatment of the utility model;
FIG. 4 is a side sectional view of a drain gate in the V-shaped filtering pool sand-leakage preventing device for sewage treatment of the utility model;
in the figure: 1-water inlet, 2-V type filter, 3-water draining tank, 4-filtering tank, 5-clear water tank, 6-filter head, 7-filtered water outlet, 8-water outlet pipe, 9-air hole, 31-water draining valve, 311-baffle, 312-rubber strip, 313-water draining port, 314-chute and 315-water dividing port.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: a sewage treatment V-shaped filter tank sand leakage prevention device comprises a water inlet 1, a V-shaped filter tank 2, a drainage tank 3, a filter material tank 4, a clear water tank 5, a filter head 6, a filtered water outlet 7, a water outlet pipe 8 and an air hole 9, wherein the lower end surface of the water inlet 1 is provided with the drainage tank 3, the left end surface of the drainage tank 3 is provided with the filter material tank 4, the upper end surface of the filter material tank 4 is provided with the V-shaped filter tank 2, the bottom of the filter material tank 4 is provided with the air hole 9, the lower end surface of the air hole 9 is provided with the clear water tank 5, the middle position of the bottom of the clear water tank 5 is provided with the filtered water outlet 7, the lower end surface of the filtered water outlet 7 is provided with; the drain gate 31 comprises a baffle 311, a rubber strip 312, a water outlet 313, a chute 314 and a water diversion port 315, the water outlet 313 is arranged at the middle position of the drain gate 31, the baffle 311 is installed on the right end face of the water outlet 313, the rubber strip 312 is installed on the lower end face of the baffle 311, the chute 314 is arranged on the right end face of the baffle 311, and the water diversion port 315 is arranged on the right end face of the chute 314.
The baffle 311 is made of wood material, the baffle 311 moves up and down through the chute 314, the height of the water diversion port 315 is half of the height of the water discharge port 313 to the highest point of the height of the baffle 311, the width of the water diversion port 315 is not less than 200mm, and the chute 314 is fixed on the wall of the filter tank in front of the water discharge port 313 through bolts.
As an embodiment of the present invention: when a worker uses the V-shaped filter tank to treat sewage, water enters the V-shaped filter tank 2 through the water inlet 1, the water in the tank flows through the water discharge tank 3 and the water filter tank 4, then part of the water enters the water inlet 1 and is subjected to surface cleaning along the side of the V-shaped filter tank 2, then the water discharge gate 31 is opened, the water in the water discharge tank 3 is discharged from the water discharge port 313, a back flushing process is performed after the water in the water discharge tank 3 is discharged, the air hole 9 starts to exhaust to perform back flushing on filter materials and water in the water filter tank 4, meanwhile, the baffle 311 in the water discharge gate 31 falls along the sliding groove 314 and blocks the water discharge port 313, the filter materials in the filter tank 4 flow into the water discharge tank 3 during the back flushing process due to overturning, when the water discharge port 313 is blocked by the baffle 311, inflow of the filter materials can be effectively blocked, and the water in the back flushing process can flow.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a husky device is prevented running in sewage treatment V type filtering pond, includes water inlet, V type filtering pond, water drainage tank, filter trough, clean water groove, filter head, strains back delivery port, outlet pipe and gas pocket, its characterized in that: the water filter is characterized in that a drainage groove is formed in the lower end face of the water inlet, a filter material groove is formed in the left end face of the drainage groove, a V-shaped filter tank is arranged on the upper end face of the filter material groove, an air hole is formed in the bottom of the filter material groove, a clean water groove is formed in the lower end face of the air hole, a filtered water outlet is formed in the middle of the bottom of the clean water groove, and a water outlet pipe is arranged on the lower end;
the drainage channel comprises a drainage gate, and the right end face of the drainage channel is provided with the drainage gate; the drainage gate comprises a baffle, a rubber strip, a water outlet, a chute and a water diversion port, the water outlet is arranged at the middle position of the drainage gate, the baffle is installed on the right end face of the water outlet, the rubber strip is installed on the lower end face of the baffle, the chute is arranged on the right end face of the baffle, and the water diversion port is arranged on the right end face of the chute.
2. The sand leakage prevention device for the sewage treatment V-shaped filter tank according to claim 1, which is characterized in that: the baffle is made for wooden material, the baffle reciprocates through the spout.
3. The sand leakage prevention device for the sewage treatment V-shaped filter tank according to claim 1, which is characterized in that: the height of the water diversion port is from half of the height of the water outlet to the highest point of the height of the baffle, and the width of the water diversion port is not less than 200 mm.
4. The sand leakage prevention device for the sewage treatment V-shaped filter tank according to claim 1, which is characterized in that: the sliding groove is fixed on the wall of the filter tank in front of the water outlet through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875353.7U CN212662801U (en) | 2020-05-22 | 2020-05-22 | Sand leakage prevention device for V-shaped filter tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875353.7U CN212662801U (en) | 2020-05-22 | 2020-05-22 | Sand leakage prevention device for V-shaped filter tank for sewage treatment |
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| Publication Number | Publication Date |
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| CN212662801U true CN212662801U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020875353.7U Active CN212662801U (en) | 2020-05-22 | 2020-05-22 | Sand leakage prevention device for V-shaped filter tank for sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769445A (en) * | 2021-08-25 | 2021-12-10 | 河北中瀚水务有限公司 | Intelligent common rapid filter tank system with air flushing and filtering method |
-
2020
- 2020-05-22 CN CN202020875353.7U patent/CN212662801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769445A (en) * | 2021-08-25 | 2021-12-10 | 河北中瀚水务有限公司 | Intelligent common rapid filter tank system with air flushing and filtering method |
| CN113769445B (en) * | 2021-08-25 | 2023-01-10 | 河北中瀚水务有限公司 | Intelligent common rapid filter tank system with air flushing and filtering method |
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