CN213651990U - Filter material intercepting net device of horizontal flow denitrification filter - Google Patents
Filter material intercepting net device of horizontal flow denitrification filter Download PDFInfo
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- CN213651990U CN213651990U CN202021764764.5U CN202021764764U CN213651990U CN 213651990 U CN213651990 U CN 213651990U CN 202021764764 U CN202021764764 U CN 202021764764U CN 213651990 U CN213651990 U CN 213651990U
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Abstract
The utility model relates to a horizontal flow denitrification filtering pond filter material interception net device, filter material interception net set up the wall limit of going out water end in the filtering pond, and filter material interception net device is including the flat board net of filter material that is used for intercepting the filtering pond, be used for scouring 2 ways aeration perforated pipes of filter material above the flat board net and be used for the air stripping pipe of air stripping filter material, and the interception net bottom is fixed at the bottom of the pool, and the top is parallel with the wall crown, and the interception net supports to be fixed on the wall body. The water inlet side of the interception net faces the filter tank, the water outlet side of the interception net faces the water outlet wall, water outlet holes are formed in the water outlet wall, and the aeration pipes are arranged at the bottom and the middle of the interception net. Adopt the utility model discloses, simple structure, simple to operate can effectively intercept the filter material to can avoid overflowing the not smooth filtering pond water level that causes and rise.
Description
Technical Field
The utility model relates to a nitrify filtering pond filter material interception net technical field, in particular to filter material interception net device of horizontal flow denitrification filtering pond.
Background
The denitrification biological filter has a good denitrification effect, in the sewage treatment process, the filter material layer has an anoxic environment, a large number of biological floras exist on the surface of the filter material, when water flows through the filter layer, nitrate in the water can be adsorbed and utilized by a biological membrane on the filter material, and is reduced to N2 under the condition of an external carbon source, so that the effect of deep denitrification is achieved.
The problem of filter material gathering at the water outlet side exists in the operation process of the horizontal flow denitrification biological filter. The interception net is used for intercepting filter materials, and due to the influence of water flow, the filler can be accumulated on the interception net to cause unsmooth overflowing and blockage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a filter material interception net device with prevent blockking up function is provided, simple structure, simple to operate can effectively intercept the filter material to can avoid overflowing the ascending of not smooth filtering pond water level that causes.
In order to solve the technical problem, the utility model provides a horizontal flow denitrification filtering pond filter material interception net device, filter material interception net device set up the wall limit of going out the water side in the filtering pond, filter material interception net device is including the flat board net of filter material that is used for intercepting the filtering pond, be used for scouring 2 ways aeration perforated pipe of filter material above the flat board net and be used for the air stripping pipe of air stripping filter material, and the intercepting net bottom is fixed at the bottom of the pool, and the top is parallel with the wall crown, and the intercepting net supports to be fixed on the wall body, and the side of intaking of intercepting net is towards the filtering pond, goes out the water side towards going out the water wall, has the apopore on going out the water wall, and the aeration pipe sets up at intercepting net bottom and middle part, and there.
As the preferred scheme of utility model, interception net and wall parallel arrangement highly follow the pond top to the bottom of the pool.
As the preferred scheme of utility model, the intercepting net is equipped with a plurality of filtration pores, the filtration pore be two-thirds of filter material, the velocity of flow in hole is less than 50 m/h.
As the preferred scheme of the utility model, the interception net is provided with 2 aeration pipes which are respectively arranged at the bottom and the middle part of the interception net.
As the preferred scheme of utility model, be equipped with a plurality of ventholes on the aeration pipe, the venthole is 45 degrees downwards to one side, aperture 5mm, interval 10 mm.
As the utility model preferred scheme, there is the steel sheet that prevents the filter material and stride across the loss at dull and stereotyped net top, and the steel sheet exceeds interception net perpendicular 50mm ~ 100 mm.
As the preferred scheme of the utility model, the filter material can flow back to the middle part of the filter tank through the intercepting net side air stripping pipe.
As the utility model discloses preferred scheme, the air lift pipe includes that air supply pipe and air lift are responsible for, the air supply pipe has air intake and air outlet, the air intake is connected with the air pump, the air outlet with the air lift union coupling, air supply pipe department is equipped with the electric ball valve that is used for controlling the air supply pipe break-make, the air lift pipe has water sucking mouth and outlet, the water sucking mouth is located the interception net middle part, the outlet is located the filtering pond middle part.
As the utility model discloses preferred scheme, the air lift pipe includes air supply pipe and air lift pipe, the air supply pipe has air intake and air outlet, the air intake is connected with the air-blower, the air outlet with the air lift socle portion is connected, air supply pipe department is equipped with the electric ball valve that is used for controlling the air supply pipe switch, the air lift pipe has water sucking mouth and outlet, the water sucking mouth is intake the side at the interception net, and the water sucking mouth highly is located the interception net middle part the outlet is located the filtering pond medial side.
Implement the utility model discloses a horizontal flow denitrification filtering pond filter material interception net device compares with prior art, has following beneficial effect: the utility model discloses a setting of interception net device, with large tracts of land interception net direct mount in a water wall one side, on the one hand, the interception net can effectively intercept the filter material in the good filtering pond, the another side, and the filtration pore of large tracts of land has effectively reduced the water velocity of flow, and the velocity of flow is not more than 50m/h to avoid the filter material that the too big cause of the velocity of flow of water to block up in a water side. Through the setting of 2 ways of aeration pipes, can effectively wash away the filter material that adheres to on the interception net, make the filler be difficult to adhere to on the interception net, prevented piling up of filter material on the interception net, avoided overflowing smoothly effectively and the emergence of jam phenomenon. Through the arrangement of the air stripping pipe, the filter material at the side of the intercepting net can be stripped to the middle part of the filter tank, so that the filter material is prevented from being gathered before interception. The crossing steel plate is arranged at the top of the interception net, so that the filter material is prevented from crossing the interception net during aeration. It is visible, the utility model has the advantages of simple structure, simple to operate can effectively intercept the filter material and prevent that the filter material from running off to can avoid overflowing smoothly and block up.
Drawings
Fig. 1 is an elevation view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to fig. 2 in combination, the preferred embodiment of the utility model, a horizontal flow denitrification filtering pond filter material interception net device, filter material interception net device set up the wall limit of going out the water side in the filtering pond, filter material interception net device is including the flat board net of filter material that is used for intercepting the filtering pond, be used for scouring 2 ways aeration perforated pipes of filter material above the flat board net and be used for the air stripping pipe of air stripping filter material, and the intercepting net bottom is fixed at the bottom of the pool, and the top is parallel with the wall crown, and the intercepting net support is fixed on the wall body, and the side of intaking of intercepting net is towards the filtering pond, goes out the water side towards going out the wall, has the apopore on going out the wall, and the aeration pipe sets up at intercepting net bottom and middle part, and there is.
In order to further improve the use function of the filter material intercepting net device of the horizontal flow denitrification filter, the intercepting net and the wall are arranged in parallel, and the height is from the top of the filter to the bottom of the filter.
In order to further improve the use function of the filter material interception net device of the horizontal flow denitrification filter, the interception net is provided with a plurality of filter holes, the number of the filter holes is two thirds of that of the filter material, and the flow velocity of the holes is less than 50 m/h.
In order to further improve the use function of the filter material interception net device of the horizontal flow denitrification filter, the interception net is provided with 2 aeration pipes which are respectively arranged at the bottom and the middle part of the interception net.
In order to further improve the use function of the filter material intercepting net device of the horizontal flow denitrification filter, a plurality of air outlet holes are formed in the aeration pipe, the air outlet holes are inclined downwards by 45 degrees, the aperture is 5mm, and the interval is 10 mm.
In order to further improve the use function of the filter material intercepting net device of the horizontal flow denitrification filter, the top of the flat screen is provided with a steel plate for preventing the filter material from crossing and losing, and the steel plate is 50-100 mm higher than the vertical surface of the intercepting net.
In order to further improve the use function of the filter material interception net device of the horizontal flow denitrification filter, the filter material can flow back to the middle part of the filter through the air stripping pipe at the side of the interception net.
In order to further improve the service function of a horizontal flow denitrification filter material intercepting net device, the air lift pipe comprises an air supply pipe and an air lift main pipe, the air supply pipe is provided with an air inlet and an air outlet, the air inlet is connected with an air pump, the air outlet is connected with the air lift pipe, the air supply pipe is provided with an electric ball valve used for controlling the on-off of the air supply pipe, the air lift pipe is provided with a water suction port and a water outlet, the water suction port is located in the middle of the intercepting net, and the water outlet is located in the middle of the filter.
In order to further improve the service function of a horizontal flow denitrification filter material interception net device, the air lift pipe includes air supply pipe and air lift pipe, the air supply pipe has air intake and air outlet, the air intake is connected with the air-blower, the air outlet with the air lift socle portion is connected, air supply pipe department is equipped with the electric ball valve that is used for controlling the air supply pipe switch, the air lift pipe has water sucking mouth and outlet, the water sucking mouth is intake the side at the interception net, and the water sucking mouth highly is located the interception net middle part the outlet is located the filtering pond medial side.
The utility model discloses a setting of interception net device, with large tracts of land interception net direct mount in a water wall one side, on the one hand, the interception net can effectively intercept the filter material in the good filtering pond, the another side, and the filtration pore of large tracts of land has effectively reduced the water velocity of flow, and the velocity of flow is not more than 50m/h to avoid the filter material that the too big cause of the velocity of flow of water to block up in a water side. Through the setting of 2 ways of aeration pipes, can effectively wash away the filter material that adheres to on the interception net, make the filler be difficult to adhere to on the interception net, prevented piling up of filter material on the interception net, avoided overflowing smoothly effectively and the emergence of jam phenomenon. Through the arrangement of the air stripping pipe, the filter material at the side of the intercepting net can be stripped to the middle part of the filter tank, so that the filter material is prevented from being gathered before interception. The crossing steel plate is arranged at the top of the interception net, so that the filter material is prevented from crossing the interception net during aeration. It is visible, the utility model has the advantages of simple structure, simple to operate can effectively intercept the filter material and prevent that the filter material from running off to can avoid overflowing smoothly and block up.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a horizontal flow denitrification filtering pond filter material interception net device, its characterized in that, filter material interception net device sets up the wall limit of the play water side in the filtering pond, filter material interception net device is including the flat board net of filter material that is used for intercepting the filtering pond, 2 aerate perforated pipes and the air stripping pipe that is used for the air stripping filter material that are used for scouring the filter material above the flat board net, and interception net bottom is fixed at the bottom of the pool, and the top is parallel with the wall crown, and the interception net supports to be fixed on the wall body, and the side of intaking of interception net is towards the filtering pond, and it goes out the water wall to go out the water side, has the apopore on going out the water wall, and the aeration pipe sets up in interception net bottom.
2. The filter material intercepting net device of the horizontal flow denitrification filter according to claim 1, wherein: the interception net and the wall are arranged in parallel, and the height is from the top of the pool to the bottom of the pool.
3. The filter material intercepting screen device of the horizontal flow denitrification filter according to claim 1, wherein the intercepting screen is provided with a plurality of filter holes, the number of the filter holes is two thirds of the filter material, and the flow velocity of the holes is less than 50 m/h.
4. The filter material intercepting screen device of a horizontal flow denitrification filter according to claim 1, wherein the intercepting screen has 2 aeration pipes respectively arranged at the bottom and the middle of the intercepting screen.
5. The filter material intercepting net device of a horizontal flow denitrification filter according to claim 1, wherein a plurality of air outlet holes are arranged on the aeration pipe, the air outlet holes incline downwards at an angle of 45 degrees, the aperture is 5mm, and the interval is 10 mm.
6. The filter material intercepting screen device of a horizontal flow denitrification filter according to claim 1, wherein the top of the flat screen is provided with a steel plate for preventing filter material from crossing and losing, and the steel plate is 50mm to 100mm higher than the vertical surface of the intercepting screen.
7. The filter material intercepting screen device of the horizontal flow denitrification filter according to claim 1, wherein the filter material can flow back to the middle of the filter through the side air stripping pipe of the intercepting screen.
8. The filter material intercepting screen device of a horizontal flow denitrification filter according to claim 7, wherein the air supply pipe comprises an air supply pipe and an air lifting main pipe, the air supply pipe is provided with an air inlet and an air outlet, the air inlet is connected with an air pump, the air outlet is connected with the air lifting pipe, an electric ball valve for controlling the on-off of the air supply pipe is arranged at the air supply pipe, the air lifting pipe is provided with a water suction port and a water discharge port, the water suction port is located in the middle of the intercepting screen, and the water discharge port is located in the middle of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764764.5U CN213651990U (en) | 2020-08-21 | 2020-08-21 | Filter material intercepting net device of horizontal flow denitrification filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764764.5U CN213651990U (en) | 2020-08-21 | 2020-08-21 | Filter material intercepting net device of horizontal flow denitrification filter |
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| Publication Number | Publication Date |
|---|---|
| CN213651990U true CN213651990U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764764.5U Active CN213651990U (en) | 2020-08-21 | 2020-08-21 | Filter material intercepting net device of horizontal flow denitrification filter |
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|---|---|
| CN (1) | CN213651990U (en) |
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- 2020-08-21 CN CN202021764764.5U patent/CN213651990U/en active Active
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