CN211486699U

CN211486699U - Grid device for filtering and settling pollutants

Info

Publication number: CN211486699U
Application number: CN201922220216.XU
Authority: CN
Inventors: 宋祥甫; 宋雅丹
Original assignee: Zhejiang Xingyun Ecological Restoration Technology Service Co ltd
Current assignee: Zhejiang Xingyun Ecological Restoration Technology Service Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a grid device for straining heavy pollutant belongs to resource and environmental protection technical field. This a grid device for straining pollutant, punch holder and lower plate including setting up from top to bottom, be provided with the multiunit support column between punch holder and the lower plate, the outside of support column is provided with the gas permeability and packs, the outside that the gas permeability packed is provided with dense mesh net, the outside of dense mesh net is provided with horizontal cloth of multiunit and the vertical cloth of multiunit, the outside of horizontal cloth and vertical cloth is provided with the frame, and the frame is in between punch holder and the lower plate, can dismantle on the outer wall of lower plate one side and be provided with steamer tray formula mud collection groove. The utility model discloses can effectively degrade the pollutant of crossing in the water, mainly used filters the pollutant that purifies rainfall runoff and farmland drainage, and the applicable region is the irrigation canals and ditches, especially combines among header or irrigation canals and ditches drainage treatment process that is arranged in water environmental management and ecological remediation engineering.

Description

Grid device for filtering and settling pollutants

Technical Field

The utility model belongs to the technical field of resource and environmental protection, a grid device is related to, especially a grid device for straining and sink pollutant.

Background

With the effective control of point source pollution such as industrial wastewater and urban domestic sewage in China, point source pollution and agricultural production drainage mainly based on rainfall runoff replace point source pollution and become the most important source of water environment pollution.

At present, by building sponge cities in China, better effects are achieved in the aspect of reducing pollution load in drainage while reducing rainfall runoff stock; meanwhile, in the aspect of rural non-point source pollution treatment, a plurality of effective methods are developed, particularly in the aspect of farmland non-point source pollution control, the method mainly comprises a farmland fertilizer application management technology, a ditch interception technology, a river and pond system treatment technology and the like, the technologies have strong advantages in the aspects of scientificity, pertinence and the like, and the method has a certain effect on intercepting and purifying farmland non-point source pollution. The technology for intercepting and purifying agricultural production drainage and rainfall runoff by utilizing an ecological ditch (ecological ditch for short) is one of the more popular technologies in China in recent years, the pollutant interception and purification of the ecological ditch needs a certain retention time, but the ditch with larger capacity is needed to achieve better interception and purification due to large rainfall runoff.

Based on the fact that the per capita cultivated land area in China is small, ecological ditches capable of meeting the requirement cannot be built, river and pond system treatment technologies sacrifice production of water body culture and the like, and due to the arrangement of river and pond and the like, the practical application of the technologies is limited.

Therefore, for those skilled in the art, there is still a need to develop a device that can be directly used in the ecological ditch to make up for the current technical defects and improve the purification function of the ecological ditch, and can also be used in a pipe drainage or ditch drainage rainfall runoff of various river channels and a rapid interception and purification device of agricultural production drainage pollutants, especially in a header or ditch drainage treatment process in water environment treatment and ecological restoration engineering.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a grid device for straining heavy pollutant, easily pile up the scheduling problem for solving the semi-solid pollutant and the microorganism corpse that are difficult for being degraded.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a grid device for straining heavy pollutant, includes the punch holder and the lower plate that set up from top to bottom, be provided with multiunit support column, its characterized in that between punch holder and the lower plate: the outside of support column is provided with the gas permeability and packs, the outside that the gas permeability packed is provided with close mesh net, the outside of close mesh net is provided with horizontal cloth of multiunit and the vertical cloth of multiunit, the outside of horizontal cloth and vertical cloth is provided with the frame, and the frame is in between punch holder and the lower plate, can dismantle on the outer wall of lower plate one side and be provided with steamer tray formula collection mud groove.

In the above-mentioned grid device for filtering and precipitating pollutants, a plurality of groups of through holes are provided inside the air-permeable packing, and the air-permeable packing is connected with the support columns in a sliding manner through the plurality of groups of through holes.

In the above-mentioned grille apparatus for filtering and settling contaminants, the air-permeable packing is a sponge.

In foretell be used for straining among the grid device of heavy pollutant, the frame include frame side pipe one of a plurality of vertical settings and frame side pipe two that a plurality of levels set up, frame side pipe one and frame side pipe two enclose into the rectangle frame form, frame side pipe one between be provided with crosspiece side pipe that a plurality of levels set up, frame side pipe two between be provided with the pipe of a plurality of vertical settings, crosspiece side pipe on evenly seted up a plurality of interlude holes, and the pipe is worn to establish in the interlude hole of crosspiece side pipe.

In the above-mentioned grid device for filtering and precipitating pollutants, the outer frame square tube one, the outer frame square tube two, the crosspiece square tube and the circular tube are all made of stainless steel materials.

In the above-mentioned grid device for filtering and sinking pollutants, the top ends of the support columns are connected with the upper clamping plate in a clamping manner, and the bottom ends of the support columns are connected with the lower clamping plate in a clamping manner.

In foretell be used for straining among the grid device of sinking pollutant, seted up the multiunit constant head tank on the outer wall of lower plate one side, one side in steamer tray formula mud collection groove is fixed with multiunit and constant head tank assorted locating piece, the locating piece be connected with the constant head tank block.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a sponge that sets up and the assembly of close mesh net can effectively intercept the pollutant on the frame wall, utilize adnexed microorganism to carry out effective degradation to organic pollutant on the assembly of sponge and close mesh net simultaneously, play and reduce into river drainage pollution load, reduce the influence of exogenous pollution to river course quality of water, finally improve quality of water.

2. The utility model discloses a steamer tray formula collection mud groove, locating piece and constant head tank that set up for after crossing the water flow and passing the grid, dense mesh net will cross the pollutant in the water and filter and make it sink in one side of dense mesh net and fall into steamer tray formula collection mud inslot, after the pollutant gathers certain quantity, take out the assembly of sponge and dense mesh net from the river course, take out the pollutant in steamer tray formula collection mud inslot, clear up the pollutant, effectively solved the pollutant and easily piled up near dense mesh net's problem, the life cycle of device has been improved simultaneously.

3. The utility model discloses a punch holder, support column, lower plate and through-hole that set up, sponge pass through-hole and support column sliding connection with the combination of close mesh net, have made things convenient for the combination of sponge and close mesh net to dismantle from the support column, and the block is connected between punch holder and the support column, also convenient with punch holder and support column separation, made things convenient for to change and clear up the combination of sponge and close mesh net, effectively solved the problem that the combination of sponge and close mesh net is difficult for following the grid internal disassembly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the sponge, the dense mesh net, the horizontal cloth strips and the vertical cloth strips of the present invention;

fig. 3 is the schematic view of the installation structure of the upper and lower clamping plates, the supporting column and the drawer type sludge collecting groove of the utility model.

In the figure: 1. an upper splint; 2. a lower splint; 3. a support pillar; 4. a sponge; 5. a dense mesh net; 6. transverse cloth strips; 7. vertical cloth strips; 8. a frame; 9. a drawer type sludge collecting tank; 10. And a through hole.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, a grid device for filtering heavy pollutant, including punch holder 1 and lower plate 2 that set up from top to bottom, be provided with multiunit support column 3 between punch holder 1 and the lower plate 2, the outside of support column 3 is provided with the gas permeability and packs, the outside that the gas permeability packed is provided with close mesh net 5, the outside of close mesh net 5 is provided with horizontal cloth 6 of multiunit and the vertical cloth 7 of multiunit, the outside of horizontal cloth 6 and vertical cloth 7 is provided with frame 8, and frame 8 is in between punch holder 1 and lower plate 2, can dismantle on the outer wall of lower plate 2 one side and be provided with steamer tray formula mud collecting groove 9. The transverse cloth strips 6 and the vertical cloth strips 7 are beneficial to stably fixing the combination body of the dense mesh net 5 and the sponge 4 on the frame 8.

As shown in fig. 2, the air-permeable packing is a sponge 4, a plurality of sets of through holes 10 are arranged in the air-permeable packing, and the air-permeable packing is connected with the support columns 3 in a sliding manner through the plurality of sets of through holes 10. Sponge 4 passes through multiunit through-hole 10 and support column 3 sliding connection, makes sponge 4 can dismantle from support column 3 through-hole 10, conveniently clears up and changes sponge 4. The sponge 4 filler is used for filtering and degrading pollutants in purified water. The specification of the sponge 4 may preferably be: the density is 20-25kg, the length, the width and the thickness are matched with the specification of the frame 8, the density of the dense mesh net 5 is 800-1000 meshes, the transverse cloth strips 6 and the vertical cloth strips 7 are chemical fiber products with high strength and corrosion resistance, the specification is 10-12mm in width, 0.2-0.5mm in thickness, 20cm in vertical interval and 30cm in transverse interval and are sewed on the dense mesh net 5, the upper end and the lower end of each vertical cloth strip 7 are required to be about 30cm longer than the dense mesh net 5 and then wrapped outside the sponge 4, and the transverse cloth strips 6 and the vertical cloth strips 7 are tied on the corresponding frame 8.

In this embodiment, frame 8 includes the frame side pipe one of a plurality of vertical settings and the frame side pipe two of a plurality of level settings, frame side pipe one and frame side pipe two enclose into the rectangle frame form, frame side pipe one between be provided with crosspiece side pipe that a plurality of levels set up, frame side pipe two between be provided with the pipe of a plurality of vertical settings, crosspiece side pipe on evenly seted up a plurality of interlude holes, and the pipe is worn to establish in the interlude hole of crosspiece side pipe. The outer frame square tube I, the outer frame square tube II, the crosspiece square tube and the round tube are all made of stainless steel materials. The function of the frame 8 is to resist the impact force of water flow, so as to better fix the sponge 4 stuffing in the frame 8. The frame 8 may preferably have the following specifications: the length is 1-2m, the width is 0.8-2m, the thickness is 10-15cm, the material is composed of 304 stainless steel square pipes and round pipes, wherein the outer frame square pipe I, the outer frame square pipe II and the crosspiece square pipe are square pipes, the vertical pipes between the outer frame square pipes II are round pipes, the round pipes are inserted into the square pipes in a penetrating mode, the specification is that the square pipes are 20-30 mm and 0.8-1.5mm, the diameter of the round pipes is 15-25 mm and 0.8-1.5mm, and the intervals of the vertical pipes are 10-15 cm.

As shown in fig. 3, the top ends of the plurality of groups of supporting columns 3 are connected with the upper clamping plate 1 in a clamping manner, and the bottom ends of the plurality of groups of supporting columns 3 are connected with the lower clamping plate 2 in a clamping manner. The upper clamp plate 1 can be separated from the support column 3 so that the sponge 4 can be separated from the frame 8 from the top end of the support column 3. The outer wall of one side of the lower clamping plate 2 is provided with a plurality of groups of positioning grooves, one side of the drawer type sludge collecting groove 9 is fixed with a plurality of groups of positioning blocks matched with the positioning grooves, and the positioning blocks are connected with the positioning grooves in a clamping manner. Drawer type sludge collecting groove 9 is connected with the constant head tank block through the multiunit locating piece, and the stopper can guarantee that drawer type sludge collecting groove 9 can not incline because of the pollutant is overweight when rising, and the stopper can make things convenient for the dismantlement of drawer type sludge collecting groove 9 simultaneously, conveniently clears up the pollutant in drawer type sludge collecting groove 9.

The working principle is as follows: firstly, a grating device is put into water, generally can be placed in a bow-shaped ecological corridor for purifying low-pollution water entering a river, and can also be placed in various ditches, a lower clamping plate 2 contacts a soil layer at the bottom of the water, the grating divides water flow into two parts, then the water flow passes through a sponge 4 and a dense mesh net 5 in the grating, the dense mesh net 5 not only plays a role of improving the impact resistance of the sponge 4 and prolonging the service life of the sponge 4, but also can prevent large particle suspended matters or solid pollutants in the water from passing through, and the outer side of the sponge 4 is provided with a frame 8 which can protect the sponge 4 from deforming under the impact of the water flow and improve the service life, and simultaneously, the sponge 4 and the dense mesh net 5 have the characteristics of strong biological adhesive force, large specific surface area, high porosity, good chemical and biological stability, durability, no harmful substances dissolved, no secondary pollution and the like, and are high-quality carriers suitable for the propagation, microorganisms attached to the combination of the sponge 4 and the dense mesh net 5 are used for effectively degrading organic pollutants, so that the pollution load of river entering drainage is reduced, the influence of exogenous pollution on the water quality of a river channel is reduced, and the water quality is finally improved; after filtering for a long time, make the pollutant fall into drawer type collection mud groove 9 in, pile up in drawer type collection mud groove 9 and carry out this grid device from the aquatic through the lifting mechanism after certain quantity when the pollutant, make drawer type collection mud groove 9 expose the surface of water, through locating piece with drawer type collection mud groove 9 and lower plate 2 separation, be convenient for clear up drawer type collection mud groove 9 inside, with drawer type collection mud groove 9 clearance back that finishes, make drawer type collection mud groove 9 pass through locating piece and lower plate 2 block, put the grid device back to the normal position again, reduced the pollutant and piled up in the grid device, the quality of water has been improved, also prevented that the grid from being piled up the probability that the pollutant blockked up.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although more 1, the upper splint is used herein; 2. a lower splint; 3. a support pillar; 4. A sponge; 5. a dense mesh net; 6. transverse cloth strips; 7. vertical cloth strips; 8. a frame; 9. a drawer type sludge collecting tank; 10. through holes, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a grid device for straining heavy pollutant, includes the punch holder and the lower plate that set up from top to bottom, be provided with multiunit support column, its characterized in that between punch holder and the lower plate: the outside of support column is provided with the gas permeability and packs, the outside that the gas permeability packed is provided with close mesh net, the outside of close mesh net is provided with horizontal cloth of multiunit and the vertical cloth of multiunit, the outside of horizontal cloth and vertical cloth is provided with the frame, and the frame is in between punch holder and the lower plate, can dismantle on the outer wall of lower plate one side and be provided with steamer tray formula collection mud groove.

2. A grid arrangement for the leaching of pollutants as claimed in claim 1, wherein the air permeable packing is internally provided with a plurality of sets of through holes, and is slidably connected with the supporting columns through the plurality of sets of through holes.

3. A grid arrangement for the straining of contaminants according to claim 2, wherein said gas permeable packing is a sponge.

4. The grille device for filtering and settling pollutants of claim 1, wherein the frame comprises a plurality of vertically arranged outer frame square pipes and a plurality of horizontally arranged outer frame square pipes, the outer frame square pipes and the outer frame square pipes enclose a rectangular frame shape, a plurality of horizontally arranged crosspiece square pipes are arranged between the outer frame square pipes, a plurality of vertically arranged round pipes are arranged between the outer frame square pipes, a plurality of through holes are uniformly formed in the crosspiece square pipes, and the round pipes are arranged in the through holes of the crosspiece square pipes in a penetrating mode.

5. The grid device for filtering and settling pollutants according to claim 4, wherein the outer frame square tubes I, the outer frame square tubes II, the crosspiece square tubes and the round tubes are all made of stainless steel materials.

6. The grid assembly according to claim 1, wherein the top ends of the plurality of sets of support posts are engaged with the upper plate, and the bottom ends of the plurality of sets of support posts are engaged with the lower plate.

7. The grid device for filtering and settling pollutants according to claim 1, wherein a plurality of groups of positioning grooves are formed in the outer wall of one side of the lower clamping plate, a plurality of groups of positioning blocks matched with the positioning grooves are fixed on one side of the drawer type sludge collecting groove, and the positioning blocks are connected with the positioning grooves in a clamping manner.