CN211611921U - Silt multistage filter device - Google Patents
Silt multistage filter device Download PDFInfo
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- CN211611921U CN211611921U CN201922320672.1U CN201922320672U CN211611921U CN 211611921 U CN211611921 U CN 211611921U CN 201922320672 U CN201922320672 U CN 201922320672U CN 211611921 U CN211611921 U CN 211611921U
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Abstract
The embodiment of the application discloses a silt multistage filtering device which comprises a water collecting well, a concrete bottom protector, a mortar stone bottom protector, a water outlet gradual change pipe, a water outlet electric ball valve, a galvanized filter screen and a composite civil membrane; the silt multistage filtration is to filter the yellow river water by adopting stones with different particle sizes, composite civil membranes with different gradients are sequentially arranged at the inlet of a pump station water inlet pool from outside to inside, and stones with different sizes are filled between each layer of composite civil membrane; at present, water-saving irrigation is mostly carried out by adopting yellow river water, the yellow river water contains more silt, silt is mostly precipitated by adopting a desilting basin at present, but the desilting basin needs to occupy larger cultivated land area.
Description
Technical Field
The utility model relates to an agricultural watering technical field, in particular to silt multi-stage filtration device.
Background
In the agricultural production, the micro-irrigation technology is a good method for saving water resources. The micro-irrigation is an irrigation method for uniformly and accurately and directly conveying water and nutrients required by the growth of crops to soil near the roots of the crops at a small flow rate through a pipeline system and an irrigation device arranged on a final-stage pipeline according to the requirements of the crops, and the micro-irrigation only wets part of the soil near the root areas of the crops at a small flow rate.
The water sprayer of the micro-irrigation technology has a smaller water outlet, so the requirement on the water quality of used water is higher, in the existing traditional micro-irrigation technology, a sedimentation tank is arranged outside a micro-irrigation device, then filtration is carried out, and finally the treated water is used and micro-irrigation is carried out, so that the micro-irrigation technology is inconvenient to use, but higher pressure is caused on the cost, meanwhile, the micro-irrigation technology mostly only depends on manual control, so that the waste of water resources is caused or the best effect of the micro-irrigation technology cannot be achieved.
At present, yellow river water is mostly adopted for water-saving irrigation in the peripheral area of the yellow river, the yellow river water contains much silt, a desilting basin is mostly adopted for precipitating the silt at present, but the desilting basin needs to occupy a larger cultivated area.
SUMMERY OF THE UTILITY MODEL
The application provides a silt multi-stage filtration device to solve among the prior art micro-irrigation too high, need set up the sedimentation tank to quality of water requirement, the cost is great, uses inconvenient problem, and the device that this application provided handles, application scope is wide to the water that gets into irrigation equipment, compares with prior art, has very big advantage.
The application provides a silt multistage filtering device which comprises a water collecting well, a water outlet gradual change pipe, a water outlet electric ball valve, a galvanized filter screen, a composite geomembrane, a concrete bottom protector and a grouted stone bottom protector; the silt multistage filtration is to filter the yellow river water by adopting stones with different particle sizes, composite civil membranes with different gradients are sequentially arranged at the inlet of a pump station water inlet pool from outside to inside, and stones with different sizes are filled between each layer of composite civil membrane; the top end of the composite geomembrane is fixed at the top end of the water collecting well, and the bottom end of the composite geomembrane is fixed on the concrete protecting bottom; the outer wall of one side of the water collecting well, which is close to the composite geomembrane, is provided with a galvanized filter screen as an inlet of a pump station water inlet pool; the water pump is arranged in the water collecting well and connected with the water outlet gradual change pipe, the water outlet gradual change pipe extends out of the water collecting well, and the position extending out of the water collecting well is provided with the water outlet electric ball valve.
Further, the concrete protects and is provided with the expansion joint on the end, the expansion joint is used for connecting the concrete protects the end, the concrete protects and is provided with the one deck stone of grout and protects the end under the end.
Further, the length ratio of the galvanized filter screen to the composite geomembrane is 1:2-1: 4.
Furthermore, the stones filled between each layer of the composite civil membrane are small stones with the size of 5-10mm, medium and small stones with the size of 10-30mm and medium stones with the size of 30-50mm from outside to inside in sequence.
Further, the composite geomembrane is of a structure with two pieces of cloth and one membrane.
Furthermore, a concrete protruding block is arranged at the joint of the concrete bottom protector and the pool bottom, and the height of the protruding block is higher than the depth of sludge at the pool bottom.
The beneficial effect of this application: the method adopts the multistage filter wall, namely the stones with different particle sizes are adopted to filter the yellow river water, the small stones with the size of 5-10mm, the small stones with the size of 10-30mm and the medium stones with the size of 30-50mm are sequentially arranged at the inlet of the water inlet pool of the pump station from outside to inside, the problem of land occupation of the sand basin is solved, and the method is simple in used materials, easy to build, wide in application range and suitable for large-scale construction.
The side slope ratio of the multi-stage filter wall is 1:2-1: 3; under the action of gravity and water flow impact, the sludge or sundries on the filtering surface fall down, the filtering surface can be used for a long time, the structure is simple, and the maintenance is simple and convenient.
This application still is equipped with the concrete and protects the end, be provided with the expansion joint on the concrete protects the end, the expansion joint is used for connecting the concrete and protects the end, the concrete protects the end and is provided with the one deck stone masonry and protects the end for the device can suitably adjust the slope, has also avoided the device to sink the influence that brings.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
FIG. 1 is a schematic structural view of a silt multistage filtering apparatus according to the present application;
the system comprises a water collecting well 1, a water outlet gradual change pipe 2, a water outlet electric ball valve 3, a galvanized filter screen 4, a composite geomembrane 5, a concrete bottom protector 6, a masonry bottom protector 7, a pump station water inlet pool inlet 8 and an expansion joint 9.
Detailed Description
Referring to fig. 1, it is a schematic structural diagram of a silt multistage filtering apparatus according to the present application;
as can be seen from fig. 1, the present application provides a silt multistage filtering apparatus, which is composed of a water collecting well 1, a water outlet gradual change pipe 2, a water outlet electric ball valve 3, a galvanized filter screen 4, a composite geomembrane 5, a concrete bottom protector 6 and a masonry stone bottom protector 7; the silt multistage filtration is to filter the yellow river water by adopting stones with different particle sizes, composite civil membranes with different gradients are sequentially arranged at the inlet 8 of the pump station water inlet pool from outside to inside, and stones with different sizes are filled between each layer of composite civil membrane; the top end of the composite geomembrane is fixed at the top end of the water collecting well, and the bottom end of the composite geomembrane is fixed on the concrete protecting bottom; the outer wall of one side of the water collecting well, which is close to the composite geomembrane, is provided with a galvanized filter screen as an inlet of a pump station water inlet pool; the water pump is arranged in the water collecting well and connected with the water outlet gradual change pipe, the water outlet gradual change pipe extends out of the water collecting well, and the position extending out of the water collecting well is provided with the water outlet electric ball valve.
Further, be provided with expansion joint 9 on the concrete protects the end, the expansion joint is used for connecting the concrete protects the end, be provided with one deck stone mortar and protect the end under the concrete protects the end.
Further, the length ratio of the galvanized filter screen to the composite geomembrane is 1:2-1: 4.
Furthermore, the stones filled between each layer of the composite civil membrane are small stones with the size of 5-10mm, medium and small stones with the size of 10-30mm and medium stones with the size of 30-50mm from outside to inside in sequence.
Further, the composite geomembrane is of a structure with two pieces of cloth and one membrane.
Furthermore, a concrete protruding block is arranged at the joint of the concrete bottom protector and the pool bottom, and the height of the protruding block is higher than the depth of sludge at the pool bottom.
The method adopts the multistage filter wall, namely the stones with different particle sizes are adopted to filter the yellow river water, the small stones with the size of 5-10mm, the small stones with the size of 10-30mm and the medium stones with the size of 30-50mm are sequentially arranged at the inlet of the water inlet pool of the pump station from outside to inside, the problem of land occupation of the sand basin is solved, and the method is simple in used materials, easy to build, wide in application range and suitable for large-scale construction.
The side slope ratio of the multi-stage filter wall is 1:2-1: 3; under the action of gravity and water flow impact, the sludge or sundries on the filtering surface fall down, the filtering surface can be used for a long time, the structure is simple, and the maintenance is simple and convenient.
This application still is equipped with the concrete and protects the end, be provided with the expansion joint on the concrete protects the end, the expansion joint is used for connecting the concrete and protects the end, the concrete protects the end and is provided with the one deck stone masonry and protects the end for the device can suitably adjust the slope, has also avoided the device to sink the influence that brings.
Example (b):
a silt multistage filtering device comprises a water collecting well 1, a water outlet gradual change pipe 2, a water outlet electric ball valve 3, a galvanized filter screen 4, a composite geomembrane 5, a concrete bottom protector 6 and a grout stone bottom protector 7; the silt multistage filtration is to filter the yellow river water by adopting stones with different particle sizes, composite civil membranes with different gradients are sequentially arranged at the inlet 8 of the pump station water inlet pool from outside to inside, and stones with different sizes are filled between each layer of composite civil membrane; the top end of the composite geomembrane is fixed at the top end of the water collecting well, and the bottom end of the composite geomembrane is fixed on the concrete protecting bottom; the outer wall of one side of the water collecting well, which is close to the composite geomembrane, is provided with a galvanized filter screen as an inlet of a pump station water inlet pool; the water pump is arranged in the water collecting well and connected with the water outlet gradual change pipe, the water outlet gradual change pipe extends out of the water collecting well, and the position extending out of the water collecting well is provided with the water outlet electric ball valve.
Further, be provided with expansion joint 9 on the concrete protects the end, the expansion joint is used for connecting the concrete protects the end, be provided with one deck stone mortar and protect the end under the concrete protects the end.
Furthermore, the length ratio of the galvanized filter screen to the composite geomembrane is 1:2-1:4, under the action of gravity and water flow impact, sludge or sundries on the filter surface fall down, the filter surface can be used for a long time, and the filter screen is simple in structure and convenient to maintain.
Furthermore, the stones filled between each layer of composite civil membrane are 5-10mm small stones, 10-30mm medium small stones and 30-50mm medium stones from outside to inside in sequence, so that the problem of land occupation of the desilting basin is solved, and the material is simple, easy to build, wide in application range and suitable for large-scale construction.
Furthermore, the composite geomembrane is of a structure with two pieces of cloth and one membrane, so that the filtering quality is ensured, and meanwhile, the water flow is also ensured to pass through.
Furthermore, a concrete protruding block is arranged at the joint of the concrete bottom protector and the pool bottom, and the height of the protruding block is higher than the depth of sludge at the pool bottom.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (6)
1. A silt multistage filtering device is characterized by comprising a water collecting well, a water outlet gradual change pipe, a water outlet electric ball valve, a galvanized filter screen, a composite geomembrane, a concrete bottom protector and a grout stone bottom protector; the silt multistage filtration is to filter the yellow river water by adopting stones with different particle sizes, composite civil membranes with different gradients are sequentially arranged at the inlet of a pump station water inlet pool from outside to inside, and stones with different sizes are filled between each layer of composite civil membrane; the top end of the composite geomembrane is fixed at the top end of the water collecting well, and the bottom end of the composite geomembrane is fixed on the concrete protecting bottom; the outer wall of one side of the water collecting well, which is close to the composite geomembrane, is provided with a galvanized filter screen as an inlet of a pump station water inlet pool; the water pump is arranged in the water collecting well and connected with the water outlet gradual change pipe, the water outlet gradual change pipe extends out of the water collecting well, and the position extending out of the water collecting well is provided with the water outlet electric ball valve.
2. The silt multistage filter device according to claim 1, wherein the concrete bottom protector is provided with expansion joints for connecting the concrete bottom protector, and a layer of mortar stone bottom protector is arranged below the concrete bottom protector.
3. The silt multistage filtration device according to claim 1, wherein the length ratio of the galvanized filter screen to the composite geomembrane is 1:2 to 1: 4.
4. The silt multistage filtering device according to claim 1, wherein the stones filled between each layer of the composite civil membrane are small stones of 5-10mm, medium and small stones of 10-30mm and medium and small stones of 30-50mm from outside to inside.
5. The silt multistage filtration device according to claim 1, wherein the composite geomembrane is a two-cloth-one-membrane structure.
6. The multistage silt filtering device according to claim 1, wherein a concrete bump is arranged at the joint of the concrete bottom protector and the bottom of the pool, and the height of the bump is higher than the depth of silt at the bottom of the pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922320672.1U CN211611921U (en) | 2019-12-20 | 2019-12-20 | Silt multistage filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922320672.1U CN211611921U (en) | 2019-12-20 | 2019-12-20 | Silt multistage filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211611921U true CN211611921U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922320672.1U Active CN211611921U (en) | 2019-12-20 | 2019-12-20 | Silt multistage filter device |
Country Status (1)
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|---|---|
| CN (1) | CN211611921U (en) |
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2019
- 2019-12-20 CN CN201922320672.1U patent/CN211611921U/en active Active
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