CN214106100U - Negative pressure formula drainage formula sewage filtration equipment - Google Patents
Negative pressure formula drainage formula sewage filtration equipment Download PDFInfo
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- CN214106100U CN214106100U CN202021915942.XU CN202021915942U CN214106100U CN 214106100 U CN214106100 U CN 214106100U CN 202021915942 U CN202021915942 U CN 202021915942U CN 214106100 U CN214106100 U CN 214106100U
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Abstract
The utility model discloses a negative pressure drainage type sewage filtering device, which comprises a processing bin and a clear liquid bin, wherein the upper part of the processing bin is communicated with a sewage inlet pipe, the clear liquid bin is arranged below the processing bin and is communicated with the processing bin, a filler filtering structure is arranged in the processing bin, the lower part of the processing bin is a cavity structure, one side of the processing bin is provided with a negative pressure drainage structure, the air inlet end of the negative pressure drainage structure is communicated with the processing bin, the utility model relates to the technical field of sewage processing, the filler filtering structure is arranged in the processing bin, the cavity structure is arranged below the filler filtering structure, one side of the processing bin is provided with the negative pressure drainage structure, and the air in the cavity structure below the filler filtering layer is led out along a certain speed through the negative pressure drainage structure, so that the inside of the cavity structure is in a negative pressure state, and further the percolation speed of sewage is improved, the treatment efficiency of sewage is improved.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a negative pressure formula drainage formula sewage filtration equipment.
Background
The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the method for treating the sewage is many, and can be generally summarized as a physical method, a chemical method, a biological method and the like, a rapid infiltration system, referred to as an RI system for short, is one of sewage land treatment systems, the traditional RI system has large floor area and low hydraulic load, and the highest daily hydraulic load is only 0.03m, because the traditional RI system mainly utilizes natural sandy soil to perform infiltration, and the ground soil layer is not uniform, so that the hydraulic load cannot be increased, therefore, an artificial rapid infiltration system is proposed, namely, a CRI system, a percolation pool of the CRI system is artificially filled with natural river sand with a certain gradation, and is doped with a certain amount of special filler to ensure that the high hydraulic load is achieved and the treatment requirement of effluent can be met, in the actual use process of the rapid manual infiltration system, the treatment efficiency is low, and the requirement on hydraulic load is high, so that the scheme is generated by intensive research aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a negative pressure formula drainage formula sewage filtration equipment has solved prior art, and artifical rapid infiltration system is in the in-service use process, and the treatment effeciency is lower, and to the higher problem of requirement of water conservancy load.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a negative pressure drainage type sewage filtering device comprises a treatment bin and a clear liquid bin, wherein the upper part of the treatment bin is communicated with a sewage inlet pipe, the clear liquid bin is arranged below the treatment bin and is communicated with the treatment bin, a filler filtering structure is arranged in the treatment bin, the lower part of the treatment bin is of a cavity structure, a negative pressure drainage structure is arranged on one side of the treatment bin, and the air inlet end of the negative pressure drainage structure is communicated with the treatment bin;
the packing filter structure includes: the device comprises a separation net, a lump material layer, an anthracite filter material layer and a river sand layer, wherein the separation net is arranged in a treatment bin, the lump material layer is arranged on the separation net, the anthracite filter material layer is arranged on the lump material layer, and the river sand layer is arranged on the anthracite filter material layer;
the negative pressure drainage structure includes: the negative pressure air guide assembly is arranged on one side of the treatment bin and communicated with a lower cavity structure of the treatment bin, one end of the water guide pipe is communicated with the treatment bin, the other end of the water guide pipe is communicated with the clear liquid bin, and the first electromagnetic valve is sleeved on the water guide pipe.
Preferably, the negative pressure wind guide assembly includes: the negative pressure fan is arranged on one side of the treatment bin, one end of the air guide pipe is connected with the air inlet end of the negative pressure fan, the other end of the air guide pipe is communicated with the cavity structure at the lower part of the treatment bin, the one-way air guide valve is sleeved on the air guide pipe, the conduction direction of the one-way air guide valve points to one side of the negative pressure fan, and the shutoff valve is arranged on the air guide pipe and located between the one-way air guide valve and the treatment bin.
Preferably, a liquid level sensor is arranged in the cavity structure of the treatment bin.
Preferably, a controller module is arranged on the side wall of the treatment bin, and the controller module is connected with the liquid level sensor, the first electromagnetic valve and the negative pressure fan.
Preferably, the filler filtering structure further comprises a quartz sand filtering material layer, and the quartz sand filtering material layer is arranged between the anthracite filtering material layer and the river sand layer.
Preferably, an air pressure sensor is arranged at the lower cavity structure position of the treatment bin, and the air pressure sensor is connected with the controller module.
Advantageous effects
The utility model provides a negative pressure formula drainage formula sewage filtration equipment. The method has the following beneficial effects: this negative pressure formula drainage sewage filtration equipment, set up filler filtration in handling the storehouse, filler filtration below is the cavity structure, it is provided with negative pressure drainage structure to handle storehouse one side, export the air in the cavity structure of filler filter layer below along certain speed through negative pressure drainage structure, thereby make and be in the negative pressure state in the cavity structure, and then improve the filtration rate of sewage, improve the treatment effeciency of sewage, the prior art has been solved, artifical quick filtration system is in the in-service use process, the treatment effeciency is lower, and to the higher problem of requirement of water conservancy load.
Drawings
FIG. 1 is the utility model relates to a section structure schematic diagram is looked at to negative pressure formula drainage formula sewage filtration equipment's owner.
Fig. 2 is the utility model relates to a negative pressure formula drainage formula sewage filtration equipment overlook the section structure sketch map.
Fig. 3 is the utility model relates to a negative pressure formula drainage formula sewage filtration equipment's fig. 1 local enlarged structure schematic diagram.
In the figure: 1-a treatment bin; 2-clear liquid storehouse; 3-a separation net; 4-block material layer; 5-anthracite filter bed; 6-river sand layer; 7-a water conduit; 8-a first solenoid valve; 9-negative pressure fan; 10-an air duct; 11-one-way air guide valve; 12-a shut-off valve; 13-a liquid level sensor; 14-a controller module; 15-quartz sand filter material layer; 16-air pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Referring to fig. 1-3, the present invention provides a negative pressure drainage type sewage filtering apparatus:
example (b): as can be seen from the attached figures 1-3 of the specification, the scheme comprises a treatment bin 1 and a clear liquid bin 2, the position relation and the connection relation are as follows, the upper part of the treatment bin 1 is communicated with a sewage inlet pipe, the clear liquid bin 2 is arranged below the treatment bin 1 and is communicated with the treatment bin 1, a filler filtering structure is arranged in the treatment bin 1, the lower part of the treatment bin 1 is of a cavity structure, a negative pressure drainage structure is arranged on one side of the treatment bin 1, and the air inlet end of the negative pressure drainage structure is communicated with the treatment bin 1; the above filler filtering structure includes: the device comprises a separation net 3, a lump material layer 4, an anthracite filter material layer 5 and a river sand layer 6, wherein the separation net 3 is arranged in a treatment bin 1, the lump material layer 4 is arranged on the separation net 3, the anthracite filter material layer 5 is arranged on the lump material layer 4, and the river sand layer 6 is arranged on the anthracite filter material layer 5; above-mentioned negative pressure drainage structure includes: negative pressure wind guide component, aqueduct 7 and first solenoid valve 8, its position relation and relation of connection are as follows, negative pressure wind guide component sets up in processing storehouse 1 one side, and be linked together with the lower part cavity structure of processing storehouse 1, aqueduct 7 one end is linked together with processing storehouse 1, the other end is linked together with clear solution storehouse 2, first solenoid valve 8 suit is on aqueduct 7, when using, set up the filtration of packing in processing storehouse 1, the filtration below of packing is the cavity structure, processing storehouse 1 one side is provided with the negative pressure drainage structure, derive the air in the cavity structure of filler filter layer below along certain speed through the negative pressure drainage structure, thereby be in the negative pressure state in making the cavity structure, and then improve the percolation rate of sewage, improve the treatment effeciency of sewage.
As can be seen from fig. 1 to 3 in the description, in a specific implementation process, the negative pressure air guide assembly includes: the negative pressure fan 9, the air guide pipe 10, the one-way air guide valve 11 and the cut-off valve 12 are arranged in the following position relation and connection relation, the negative pressure fan 9 is arranged at one side of the processing bin 1, one end of the air guide pipe 10 is connected with the air inlet end of the negative pressure fan 9, the other end is communicated with the cavity structure at the lower part of the processing bin 1, the one-way air guide valve 11 is sleeved on the air guide pipe 10, the conduction direction points to one side of the negative pressure fan 9, the cut-off valve 12 is arranged on the air guide pipe and is positioned between the one-way air guide valve 11 and the processing bin 1, in the normal working process of the processing bin 1, water passes through the river sand layer 6, the anthracite filter material layer 5, the lump material layer 4 and the separation net 3 in sequence under the action of gravity, impurities in sewage are blocked by the filter material, clean water enters the cavity at the lower end of the processing bin 1 and further enters the clear liquid bin 2 through the water guide pipe 7, in the processing process, in order to improve the filtering efficiency, the shutoff valve 12 is controlled to be opened, the first electromagnetic valve 8 is closed, the negative pressure fan 9 on one end of the air guide pipe 10 is started at the same time, air in the cavity structure at the lower part of the treatment bin 1 is guided out of the treatment bin 1, the internal air pressure of the treatment bin 1 can be reduced, and therefore the permeation efficiency of the water body is improved, and the filtration treatment rate is improved;
in the specific implementation process, as a preferred arrangement, a liquid level sensor 13 is arranged in the cavity structure of the treatment bin 1, wherein a controller module 14 is arranged on a side wall of the treatment bin 1, the controller module 14 is connected with the liquid level sensor 13, the first electromagnetic valve 8 and the negative pressure fan 9, when the treatment bin is used, the liquid level sensor 13 is used for monitoring the water level height in the cavity structure and converting the monitored information into an electric signal to be sent to the controller module 14, the controller module 14 carries out judgment, when the water level is lower than a set value, the controller module 14 controls the first electromagnetic valve 8 to be closed, the shutoff valve 12 to be opened, and the negative pressure fan 9 is started, when the water level is higher than the set value, the shutoff valve 12 is controlled to be closed, the negative pressure fan 9 stops running, the first electromagnetic valve 8 is opened, and clean water is guided into the clear liquid bin 2.
In the specific implementation process, as preferred setting, above-mentioned filler filtration can also include quartz sand precoat 15, and quartz sand precoat 15 sets up between anthracite precoat 5 and river sand layer 6, and this filter material has: no impurity, no edge angle, high density, high mechanical strength and long service life of the dirt-carrying capacity line, and can improve the water filtering and purifying effect.
In the specific implementation process, as an optimal setting, an air pressure sensor 16 is arranged at the lower cavity structure position of the treatment bin 1, the air pressure sensor 16 is connected with the controller module 14, and when the air pressure sensor 16 detects that the negative pressure value in the cavity structure reaches a set value and no clear water flows out from the water guide pipe 7, the filter material is blocked, the service life of the filter material is prolonged, and the filter material can be replaced.
To sum up, this negative pressure formula drainage formula sewage filtration equipment sets up the filtration structure that packs in processing storehouse 1, the filtration structure below of packing is the cavity structure, processing storehouse 1 one side is provided with the negative pressure drainage structure, derive the air in the cavity structure of filler filter layer below along certain speed through the negative pressure drainage structure, thereby make and be in the negative pressure state in the cavity structure, and then improve the filtration rate of sewage, improve the treatment effeciency of sewage, the prior art has been solved, artifical quick filtration system is in the in-service use process, the treatment effeciency is lower, and to the higher problem of requirement of water conservancy load.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A negative pressure drainage type sewage filtering device comprises a treatment bin (1) and a clear liquid bin (2), and is characterized in that the upper part of the treatment bin (1) is communicated with a sewage inlet pipe, the clear liquid bin (2) is arranged below the treatment bin (1) and communicated with the treatment bin (1), a filler filtering structure is arranged in the treatment bin (1), the lower part of the treatment bin (1) is of a cavity structure, a negative pressure drainage structure is arranged on one side of the treatment bin (1), and the air inlet end of the negative pressure drainage structure is communicated with the treatment bin (1);
the packing filter structure includes: the device comprises a separation net (3), a lump material layer (4), an anthracite filter material layer (5) and a river sand layer (6), wherein the separation net (3) is arranged in a treatment bin (1), the lump material layer (4) is arranged on the separation net (3), the anthracite filter material layer (5) is arranged on the lump material layer (4), and the river sand layer (6) is arranged on the anthracite filter material layer (5);
the negative pressure drainage structure includes: the negative pressure air guide assembly is arranged on one side of the treatment bin (1) and communicated with a lower cavity structure of the treatment bin (1), one end of the water guide pipe (7) is communicated with the treatment bin (1), the other end of the water guide pipe is communicated with the clear liquid bin (2), and the first electromagnetic valve (8) is sleeved on the water guide pipe (7).
2. The negative pressure drainage type sewage filtering apparatus according to claim 1, wherein the negative pressure air guide assembly comprises: the negative pressure fan (9) is arranged on one side of the treatment bin (1), one end of the air guide pipe (10) is connected with the air inlet end of the negative pressure fan (9), the other end of the air guide pipe is communicated with a cavity structure at the lower part of the treatment bin (1), the one-way air guide valve (11) is sleeved on the air guide pipe (10) and the conduction direction of the one-way air guide valve points to one side of the negative pressure fan (9), and the shutoff valve (12) is arranged on the air guide pipe and located between the one-way air guide valve (11) and the treatment bin (1).
3. The negative pressure drainage type sewage filtering device according to claim 2, wherein a liquid level sensor (13) is arranged in the cavity structure of the treatment bin (1).
4. The negative-pressure drainage type sewage filtering equipment according to claim 3, wherein a controller module (14) is arranged on the side wall of the treatment bin (1), and the controller module (14) is connected with the liquid level sensor (13), the first electromagnetic valve (8) and the negative-pressure fan (9).
5. The negative pressure drainage type sewage filtering apparatus according to claim 1, wherein the filler filtering structure further comprises a quartz sand filter layer (15), and the quartz sand filter layer (15) is disposed between the anthracite filter layer (5) and the river sand layer (6).
6. The negative-pressure drainage type sewage filtering device according to claim 4, wherein an air pressure sensor (16) is arranged at the lower cavity structure position of the treatment bin (1), and the air pressure sensor (16) is connected with the controller module (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915942.XU CN214106100U (en) | 2020-09-04 | 2020-09-04 | Negative pressure formula drainage formula sewage filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915942.XU CN214106100U (en) | 2020-09-04 | 2020-09-04 | Negative pressure formula drainage formula sewage filtration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214106100U true CN214106100U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915942.XU Active CN214106100U (en) | 2020-09-04 | 2020-09-04 | Negative pressure formula drainage formula sewage filtration equipment |
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| Country | Link |
|---|---|
| CN (1) | CN214106100U (en) |
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2020
- 2020-09-04 CN CN202021915942.XU patent/CN214106100U/en active Active
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