CN112090133A - Industrial sewage multistage filter device and sewage treatment system - Google Patents
Industrial sewage multistage filter device and sewage treatment system Download PDFInfo
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- CN112090133A CN112090133A CN202010965402.0A CN202010965402A CN112090133A CN 112090133 A CN112090133 A CN 112090133A CN 202010965402 A CN202010965402 A CN 202010965402A CN 112090133 A CN112090133 A CN 112090133A
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- screen assembly
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- 239000010865 sewage Substances 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 190
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000007789 sealing Methods 0.000 description 11
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/012—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Abstract
The invention relates to the field of sewage treatment, in particular to an industrial sewage multistage filtering device and a sewage treatment system, which comprise a shell, three filter screen assemblies, a first transmission assembly, a second transmission assembly, a third transmission assembly and a fourth transmission assembly; the first filter screen component, the second filter screen component and the third filter screen component are sequentially arranged in the shell; the first filter screen component comprises a filter screen and a mesh adjusting device for changing the mesh size of the filter screen; the first transmission assembly is configured to move the first screen assembly and the second screen assembly towards or away from each other; the first filter screen component and the second filter screen component form an upper layer adjusting device; the second transmission assembly is configured to enable the upper layer adjusting device and the third filter screen assembly to move towards or away from each other; one end of the third transmission assembly and one end of the fourth transmission assembly are respectively connected with the mesh adjusting devices of the first filter screen assembly and the second filter screen assembly, the other end of the third transmission assembly is connected with the third filter screen assembly, and the three filter screen assemblies enable the filtered impurity amount on each layer of filter screen to be equivalent through feedback adjustment.
Description
Technical Field
The invention relates to the field of industrial sewage treatment, in particular to an industrial sewage multistage filtering device and a sewage treatment system.
Background
In the prior art, a variety of methods are adopted for filtering and treating sewage, for example, chinese patent document with publication number CN107235585B discloses a sewage filtering device, which comprises a water inlet, a primary filter pipe, a fine filter pipe and a water outlet pipe, which are sequentially arranged from top to bottom, wherein a slag discharge pipe is arranged on the side wall of the primary filter pipe, a filter screen is arranged in the primary filter pipe, and one end of the filter screen, which is far away from the slag discharge pipe, is hinged with the inner wall of the primary filter pipe; and a cobble layer, a quartz sand layer, a magnetite filter material layer and an active carbon layer are sequentially arranged in the fine filter pipe from top to bottom. The filtering layers made of different materials are arranged to filter, but the device cannot adjust the size of the filtering holes to adapt to sewage containing impurities with different particle sizes. The invention patent with the publication number of CN108144344B discloses an electromagnetic sewage filtering system, which comprises a filtering pipe, wherein a front filtering net and a rear filtering net are arranged in the filtering pipe; the central connecting line of the front filter screen and the rear filter screen is provided with a strip-shaped electromagnet, the system adjusts the aperture through electromagnetism, but the chemical sewage is often corrosive and has high sealing difficulty, the filter screen iron wires are possibly magnetized and then mutually attracted, the friction force is increased, the aperture adjusting effect is poor and unreliable, and the apertures are different in size due to different magnetic forces on each part; impurity distribution on the front filter screen and the rear filter screen is uneven, so that one filter screen is easy to block, and the other filter screen does not have a filtering effect.
Disclosure of Invention
The invention provides an industrial sewage multistage filtering device, which aims to solve the problems that the sizes of filtering holes are not well adjusted and impurities of each layer of filter screen are not uniformly distributed.
The invention relates to an industrial sewage multistage filtering device, which adopts the following technical scheme:
an industrial sewage multistage filtering device comprises a shell, a first filter screen component, a second filter screen component, a third filter screen component, a first transmission component, a second transmission component, a third transmission component and a fourth transmission component; the upper end and the lower end of the shell are respectively used for being connected with an external pipeline, the first filter screen assembly, the second filter screen assembly and the third filter screen assembly are all arranged in the shell, the first filter screen assembly and the second filter screen assembly are identical in structure, the first filter screen assembly is arranged on one side of the water inlet, the third filter screen assembly is arranged on one side of the water outlet, and the second filter screen assembly is arranged between the first filter screen assembly and the third filter screen assembly; the first screen assembly comprises a screen and a mesh adjusting device for changing the mesh size of the screen; the first transmission assembly is arranged in the shell, is arranged between the first filter screen assembly and the second filter screen assembly and is configured to enable the first filter screen assembly and the second filter screen assembly to move towards or away from each other; the first filter screen component and the second filter screen component form an upper layer adjusting device; the second transmission assembly is arranged in the shell, is arranged between the upper-layer adjusting device and the third filter screen and is configured to enable the upper-layer adjusting device and the third filter screen assembly to move towards or away from each other; the third transmission assembly is configured to transmit back-to-back movement between the first screen assembly and the third screen assembly to the mesh adjustment device of the first screen assembly to make the mesh of the first screen assembly smaller; the fourth drive assembly is configured to transmit back-to-back movement between the second screen assembly and the third screen assembly to the mesh adjustment device of the second screen assembly to cause the mesh openings of the second screen assembly to become smaller.
Optionally, the first screen assembly further comprises a mounting plate, the screen comprises a longitudinal line and a transverse line, and the mesh adjusting device is a spring assembly; the spring assembly comprises four springs which are respectively a first spring, a second spring, a third spring and a fourth spring, the first spring, the second spring, the third spring and the fourth spring are respectively arranged on the inner sides of four edges of the mounting plate, extend along the length direction of the corresponding edge of the mounting plate and stretch along the direction; the filter screen is formed by overlapping and staggering the transverse lines and the longitudinal lines; the third transmission assembly is configured to transmit the back-to-back movement between the first screen assembly and the third screen assembly to the spring assembly of the first screen assembly, and to compress the first spring, the second spring, the third spring, and the fourth spring in the first screen assembly, and to allow the first spring, the second spring, the third spring, and the fourth spring in the first screen assembly to automatically relax when moving in opposite directions between the first screen assembly and the third screen assembly; the fourth transmission assembly is configured to transmit the back-to-back movement between the second screen assembly and the third screen assembly to the spring assembly of the second screen assembly, compress the first spring, the second spring, the third spring and the fourth spring in the second screen assembly and allow the first spring, the second spring, the third spring and the fourth spring in the second screen assembly to automatically relax when the second screen assembly and the third screen assembly move in opposite directions;
optionally, two mounting plates in the first filter screen assembly are symmetrically attached and then fixedly connected, and the spring assembly, the longitudinal line and the transverse line are all mounted between the two mounting plates; four limit inboards of mounting panel are opened respectively and are had four mounting grooves that extend along the long direction in limit for four angles departments of mounting panel form four bellied brace tables of relative mounting groove, and make the mounting panel intermediate position form the bellied current-limiting platform of relative mounting groove, first spring, second spring, third spring, fourth spring are installed respectively in corresponding the mounting groove, and the mid portion is supported by the current-limiting platform after the horizontal line stacks each other with vertical line, crosses the water hole and sets up in current-limiting platform central point and put.
Optionally, the number of the first transmission assemblies is two, the first transmission assemblies are arranged on two sides of the first filter screen assembly and the second filter screen assembly in a bilateral symmetry mode, and each first transmission assembly comprises a first transmission arm, a second transmission arm and a transmission gear; one end of the first transmission arm is connected with the first filter screen assembly, the other end of the first transmission arm extends towards the second filter screen assembly, teeth are arranged on the surface of the outer side of the first transmission arm, one end of the second transmission arm is connected with the second filter screen assembly, the other end of the second transmission arm extends towards the first filter screen assembly, teeth are arranged on the surface of the inner side of the first transmission arm, the transmission gear is rotatably arranged, a rotating shaft of the transmission gear is fixed on the second transmission assembly, the transmission gear is arranged between the first transmission arm and the second transmission arm, and the teeth of the transmission gear are meshed with the teeth on the.
Optionally, the number of the second transmission assemblies is two, the second transmission assemblies are arranged on two sides of the upper layer adjusting device and two sides of the third filter screen assembly in a bilateral symmetry mode, each second transmission assembly comprises two transmission devices, and each transmission device comprises a third transmission arm, a fourth transmission arm and a duplicate gear; the two third transmission arms are symmetrically arranged on the front side and the rear side of the transmission gear, a rotating shaft of the transmission gear is fixed on the two third transmission arms, and teeth are arranged on the outer side surface of the lower portion of each third transmission arm; one end of the fourth transmission arm is connected with the third filter screen assembly, the other end of the fourth transmission arm extends upwards, and teeth are arranged on the surface of the inner side of the fourth transmission arm; the duplicate gear is rotatably arranged, a rotating shaft of the duplicate gear is fixed on the shell, the duplicate gear is arranged between the third transmission arm and the fourth transmission arm, teeth of a small gear in the duplicate gear are meshed with teeth on the third transmission arm, and teeth of the surface of the fourth transmission arm of the large gear are meshed.
Optionally, the first transmission assembly further comprises a first torsion spring, one end of the first torsion spring is connected with the third transmission arm, and the other end of the first torsion spring is connected with the transmission gear; the second transmission assembly comprises two second torsion springs, the two second torsion springs are respectively installed on the two transmission devices, one end of each torsion spring is connected with the shell, and the other end of each torsion spring is connected with the duplicate gear.
Optionally, the first filter screen assembly further comprises four support rods, the four support rods respectively penetrate through the first spring, the second spring, the third spring and the fourth spring, the support rods are of hollow tubular structures, each support rod comprises a middle connecting portion and two guide portions located on two sides of the middle connecting portion, and each guide portion comprises two guide half portions extending along the length direction of the support rod to define a guide channel extending along the length direction of the support rod; the two ends of each supporting rod are respectively sleeved with a sleeve component in a sliding mode, each sleeve component comprises a sleeve and a cover plate arranged at one end of the sleeve, two through holes are formed in the cover plates, a blocking strip is arranged in an area between the two through holes, one end of each supporting rod penetrates through the sleeve, two guide half parts penetrate through the two through holes, the blocking strip slides in the guide channel, and the first spring, the second spring, the third spring and the fourth spring are respectively installed between the two cover plates at the two ends of the corresponding supporting rod.
Optionally, the third transmission assembly includes eight adjustment lines, the eight adjustment lines have equal lengths and are respectively a first adjustment line, a second adjustment line, a third adjustment line, a fourth adjustment line, a fifth adjustment line, a sixth adjustment line, a seventh adjustment line and an eighth adjustment line; the first adjusting line is connected with one end of a first spring of the first filter screen component and the upper end of the same side of the third filter screen component, and the second adjusting line is connected with the other end of the first spring of the first filter screen component and the upper end of the same side of the third filter screen component; the third adjusting line is connected with one end of a second spring of the first filter screen component and the upper end of the same side of the third filter screen component, and the fourth adjusting line is connected with the other end of the second spring of the first filter screen component and the upper end of the same side of the third filter screen component; the fifth adjusting line is connected with one end of a third spring of the first filter screen component and the upper end of the same side of the third filter screen component, and the sixth adjusting line is connected with the other end of the third spring of the first filter screen component and the upper end of the same side of the third filter screen component; the seventh adjusting line is connected with one end of a fourth spring of the first filter screen assembly and the upper end of the same side of the third filter screen assembly, and the eighth adjusting line is connected with the other end of the fourth spring of the first filter screen assembly and the upper end of the same side of the third filter screen assembly; the middle position of the bottom of each mounting groove is provided with a threading hole, the position of each supporting rod corresponding to the threading hole is provided with a threading groove, and each adjusting line passes through the threading hole and the threading groove to enter the corresponding supporting rod and is connected with the corresponding end part of the corresponding spring; the fourth transmission assembly is connected with the second filter screen assembly and the third filter screen assembly, the structure of the fourth transmission assembly is the same as that of the third transmission assembly, the length of the adjusting line of the fourth transmission assembly is shorter than that of the adjusting line of the third transmission assembly, and the connecting position of the adjusting line of the fourth transmission assembly is consistent with that of the adjusting line in the third transmission assembly.
Optionally, the third screen assembly is of the same construction as the first screen assembly, the initial mesh openings of the screen of the first screen assembly being larger than the initial mesh openings of the screen of the second screen assembly, the initial mesh openings of the screen of the second screen assembly being larger than the initial mesh openings of the screen of the third screen assembly.
A sewage treatment system comprising a plurality of sewage pipes, and further comprising a plurality of industrial sewage multistage filtering apparatuses according to any one of claims 1 to 9, each of which is disposed between two adjacent sewage pipes, wherein an initial mesh of a screen of a first screen assembly in an industrial sewage multistage filtering apparatus on a downstream side is smaller than an initial mesh of a screen of a third screen assembly in an adjacent industrial sewage multistage filtering apparatus on an upstream side of the industrial sewage multistage filtering apparatus.
The invention has the beneficial effects that: the invention feeds back and adjusts the aperture size through the resistance difference of the three filter screens, the feedback adjustment is realized through a mechanical structure, external driving is not needed, and the invention is simple and convenient and has strong reliability and self-adaptability; the wires of the filter screen are uniformly fixed on the spring, and the spring is uniformly stretched, so that the regulated aperture is uniform, and the filter effect is better; make the impurity volume of interception on every filter screen as far as possible equal through feedback adjustment mechanism during filtering, when guaranteeing the filter effect, compromise filter speed, and increase of service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an external view schematically showing an embodiment of an industrial sewage multistage filtering apparatus according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along the line B-B in FIG. 2;
FIG. 4 is a schematic view of an installation plate of an industrial sewage multistage filtering device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a sleeve of an embodiment of the multistage industrial sewage filtering device according to the present invention;
FIG. 6 is an enlarged view taken at point I in FIG. 2;
FIG. 7 is an enlarged view taken at II in FIG. 3;
FIG. 8 is a schematic view of a support rod of an embodiment of the multistage industrial sewage filtration apparatus according to the present invention;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 3;
in the figure: 1. a housing; 2. a pipeline; 3. mounting a plate; 301. a current limiting stage; 302. a supporting rod mounting groove; 303. a half-round ear; 304. a support table; 305. threading holes; 306. mounting grooves; 307. water passing holes; 4. a spring assembly; 401. a first spring; 402. a second spring; 403. a third spring; 404. a fourth spring; 5. a support bar; 501. an intermediate connecting portion; 502. a guide portion; 503. a guide half part; 504. a guide channel; 505. a threading slot; 6. a sleeve member; 601. a sleeve; 602. a cover plate; 603. a through hole; 604. blocking strips; 7. a first transmission arm; 8. a second drive arm; 9. a first torsion spring; 10. a transmission gear; 11. transverse lines; 12. a longitudinal line; 13. an adjustment line; 1301. a first adjustment line; 1302. a second adjustment line; 1303. a third adjustment line; 1304. a fourth adjustment line; 1305. a fifth adjustment line; 1306. a sixth adjustment line; 1307. a seventh adjustment line; 1308. an eighth adjustment line; 14. a sealing tube; 15. filtering with a screen; 16. a third drive arm; 17. a fourth drive arm; 18. a duplicate gear; 19. connecting columns; 20. a second torsion spring; 21. and a damping cylinder.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the multistage industrial sewage filtering apparatus according to the present invention, as shown in fig. 1 to 9, includes a housing 1, a first filter screen assembly, a second filter screen assembly, a third filter screen assembly, a first transmission assembly, a second transmission assembly, a third transmission assembly, and a fourth transmission assembly.
The upper end and the lower end of the shell 1 are respectively used for being connected with the external pipeline 2, the first filter screen assembly, the second filter screen assembly and the third filter screen assembly are all arranged in the shell 1, the structures of the first filter screen assembly, the second filter screen assembly and the third filter screen assembly are the same, the first filter screen assembly is arranged on one side of the water inlet, the third filter screen assembly is arranged on one side of the water outlet, and the second filter screen assembly is arranged between the first filter screen assembly and the third filter screen assembly. The first screen assembly includes a mounting plate 3, a spring assembly 4, a longitudinal line 12 and a transverse line 11. The middle of the mounting plate 3 is provided with water through holes 307 for water to pass through, the spring assembly 4 comprises four springs, namely a first spring 401, a second spring 402, a third spring 403 and a fourth spring 404, the first spring 401, the second spring 402, the third spring 403 and the fourth spring 404 are respectively arranged on the inner sides of four sides of the mounting plate 3, extend along the length direction of the corresponding side of the mounting plate 3 and stretch along the direction, the transverse lines 11 are provided with a plurality of transverse lines 11, two ends of each transverse line 11 are respectively connected with the second spring 402 and the fourth spring 404, the longitudinal lines 12 are provided with a plurality of longitudinal lines 12, two ends of each longitudinal line 12 are respectively connected with the first spring 401 and the third spring 403, the transverse lines 11 and the longitudinal lines 12 are mutually overlapped and staggered to form the filter screen 15, the second spring 402 and the fourth spring 404 are configured to change the distance between the transverse lines 11 through synchronous compression and relaxation, the first spring 401 and the third spring 403 are configured to change the distance between the longitudinal lines 12 through synchronous compression, thereby changing the mesh size of the screen 15.
The first transmission component is arranged in the shell 1, arranged between the first filter screen component and the second filter screen component and configured to enable the first filter screen component and the second filter screen component to move towards or away from each other.
The first filter screen component and the second filter screen component form an upper-layer adjusting device, the second transmission component is arranged in the shell 1, is arranged between the upper-layer adjusting device and the third filter screen, and is configured to enable the upper-layer adjusting device and the third filter screen component to move towards or away from each other.
The third transmission assembly is configured to transmit back-to-back movement between the first screen assembly and the third screen assembly to the spring assembly 4 of the first screen assembly, causing the first spring 401, the second spring 402, the third spring 403, and the fourth spring 404 to all compress, and upon relative movement between the first screen assembly and the third screen assembly, causing the first spring 401, the second spring 402, the third spring 403, and the fourth spring 404 of the first screen assembly to all automatically relax.
The fourth transmission assembly is configured to transmit back-to-back movement between the second screen assembly and the third screen assembly to the spring assembly 4 of the second screen assembly, causing the first spring 401, the second spring 402, the third spring 403, and the fourth spring 404 to all compress, and upon relative movement between the second screen assembly and the third screen assembly, causing the first spring 401, the second spring 402, the third spring 403, and the fourth spring 404 of the second screen assembly to all automatically relax.
In this embodiment, there are two mounting panels 3 in the first filter screen subassembly, fixed connection after the symmetry laminating, and spring assembly 4, vertical line 12 and horizontal line 11 are all installed between two mounting panels 3. Four mounting grooves 306 extending along the edge length direction are respectively formed in the inner sides of four edges of the mounting plate 3, four supporting tables 304 protruding relative to the mounting grooves 306 are formed at four corners of the mounting plate 3, a current limiting table 301 protruding relative to the mounting grooves 306 is formed at the middle position of the mounting plate 3, a first spring 401, a second spring 402, a third spring 403 and a fourth spring 404 are respectively mounted in the corresponding mounting grooves 306, the middle part of the superposed transverse line 11 and the superposed longitudinal line 12 is supported by the current limiting table 301, and a water through hole 307 is formed in the center of the current limiting table 301.
In this embodiment, a damping cylinder 21 extending in the vertical direction is disposed between the first screen assembly and the second screen assembly, the upper end of the damping cylinder 21 is connected to the lower surface of the first screen assembly lower mounting plate 3, and the lower end of the damping cylinder is connected to the upper surface of the second screen assembly upper mounting plate 3, so as to slow down the speed of the first screen assembly and the second screen assembly moving in the opposite direction or moving in the opposite direction.
In this embodiment, there are two first transmission assemblies symmetrically disposed on two sides of the first screen assembly and the second screen assembly, and the first transmission assembly includes a first transmission arm 7, a second transmission arm 8, and a transmission gear 10. The both sides of mounting panel 3 are provided with and pass through ear 303, 7 one end of first transmission arm is connected with the ear 303 that passes through on the mounting panel 3 in the first filter screen subassembly, the other end extends to the second filter screen subassembly, and the outside surface is provided with the tooth, 8 one end of second transmission arm is connected with the ear 303 that passes through of homonymy on the mounting panel 3 in the second filter screen subassembly, the other end extends to the first filter screen subassembly, and the inboard surface is provided with the tooth, drive gear 10 rotationally sets up and drive gear 10's pivot rotationally fixed second transmission subassembly, drive gear 10 sets up between first transmission arm 7 and second transmission arm 8, and drive gear's 10 teeth and the tooth meshing on first transmission arm 7 and the 8 surfaces of second transmission arm. When the first filter screen component moves downwards, the transmission gear 10 can drive the second filter screen component to move upwards, and when the second filter screen component moves downwards, the transmission gear 10 can also drive the first filter screen component to move upwards.
In this embodiment, there are two second transmission assemblies, and the symmetry sets up in upper adjusting device and third filter screen subassembly both sides, and the second transmission assembly includes two transmission, and transmission includes third transmission arm 16, fourth transmission arm 17, duplicate gear 18. The two third transmission arms 16 are symmetrically arranged at the front side and the rear side of the transmission gear 10, a rotating shaft of the transmission gear 10 is rotationally fixed on the two third transmission arms 16, and teeth are arranged on the outer side surface of the lower part of each third transmission arm 16; one end of the fourth transmission arm 17 is connected with the through lug 303 on the same side of the mounting plate 3 in the third filter screen assembly, and the other end extends upwards and is provided with teeth on the surface of the inner side; the duplicate gear 18 is rotatably arranged, a rotating shaft of the duplicate gear 18 is fixed to the shell 1, the duplicate gear 18 comprises two gears which are coaxially arranged, the two gears are one large and one small, a large gear is meshed with teeth on the inner side of the fourth transmission arm 17, and a small gear is meshed with teeth on the outer side of the third transmission arm. Because the upper end of the third transmission arm 16 is connected with the rotating shaft of the transmission gear 10, the upper layer adjusting device can drive the third filter screen component to move upwards through the duplicate gear 18 when moving downwards, and conversely, the upper layer adjusting device can be driven to move upwards through the duplicate gear 18 when moving downwards.
In the present embodiment, the first transmission assembly further includes a first torsion spring 9, one end of the first torsion spring 9 is connected to the second transmission assembly, and the other end is connected to the transmission gear 10. The second transmission assembly further comprises two second torsion springs 20, the two second torsion springs 20 are respectively mounted on the two transmission devices, one end of each second torsion spring 20 is connected with the shell 1, and the other end of each second torsion spring is connected with the large gear of the duplicate gear 18.
In this embodiment, the first screen assembly further includes four support rods 5, four support rods 5 are respectively installed in the first spring 401, the second spring 402, the third spring 403 and the fourth spring 404, which are described as the first spring 401, the support rod 5 extends through the first spring 401 along the direction of the first spring 401, two upper ends of the inner side of each support platform 304 are respectively provided with a support rod installation groove 302, two ends of the support rod 5 are installed in the support rod installation grooves 302, the support rod 5 is a hollow tubular structure, the support rod 5 includes an intermediate connection portion 501 and two guide portions 502 at two sides of the intermediate connection portion 501, each guide portion 502 includes two guide half portions 503 extending along the length direction of the support rod 5 to define a guide channel 504 extending along the length direction of the support rod 5. Each support rod 5 is slidably sleeved with a sleeve member 6 at each of two ends thereof, the sleeve member 6 includes a sleeve 601 and a cover plate 602 disposed at one end of the sleeve 601, two through holes 603 are formed in the cover plate 602, a blocking strip 604 is disposed in a region between the two through holes 603, one end of the support rod 5 passes through the sleeve 601, and two guide halves 503 pass through the two through holes 603, so that the blocking strip 604 slides in the guide channel 504. The first spring 401 is installed between the cover plates 602 at both ends of the support rod 5, and the two sleeve members 6 press the first spring 401 when approaching each other and release the first spring 401 when departing from each other.
The fourth transmission assembly is connected with the second filter screen assembly and the third filter screen assembly, the structure of the fourth transmission assembly is the same as that of the third transmission assembly, the length of the adjusting line 13 of the fourth transmission assembly is shorter than that of the adjusting line 13 of the third transmission assembly, and the connection position of the adjusting line 13 of the fourth transmission assembly is consistent with that of the adjusting line 13 in the third transmission assembly. In this embodiment, the multistage industrial sewage filtering apparatus further includes a plurality of stages of sealing pipes 14, the sealing pipes 14 extending in the water flow direction, and the sealing pipes 14 being retractable or extendable with the movement of the first, second, and third screen assemblies. The upstream side of the first filter screen assembly is connected with the inner wall of the external pipeline 2 through a sealing pipe 14, the downstream side of the first filter screen assembly is connected with the upstream side of the second filter screen assembly through the sealing pipe 14, the downstream side of the second filter screen assembly is connected with the upstream side of the third filter screen assembly through the sealing pipe 14, and the downstream side of the third filter screen assembly is connected with the inner wall of the external pipeline 2. Specifically, the sealing pipe 14 is connected to the outside of the mounting plates 3 of the first, second and third screen assemblies, and the sealing pipe 14 is coaxial with the water passing holes 307, so that the sewage flows in the sealing pipe 14 and is filtered by the screen 15 between the water passing holes 307.
In this embodiment, in the initial state, the sizes of the meshes of the screens 15 of the first, second and third screen assemblies decrease in sequence, and the torsion forces of the first and second torsion springs 9 and 20 balance the pressure difference of the water flow to the first, second and third screen assemblies.
And the upper layer adjusting device and the third filter screen assembly are subjected to feedback adjustment through a second transmission assembly. Because the upper adjusting device comprises two layers of filter screen components and the pressure applied to the upper adjusting device is larger than that of the third filter screen component, the duplex gear 18 is adopted to balance the moving distance between the upper adjusting device and the third filter screen component. Specifically, if the impurity of upper adjusting device interception is more, the pressure increase that receives, upper adjusting device moves down, third filter screen subassembly rebound under the drive of second transmission subassembly, adjustment line 13 in third transmission subassembly and the fourth transmission subassembly is all relaxed, the spring in the upper adjusting device all relaxs, 15 mesh grow of filter screen, the impurity part falls to third filter screen subassembly along with the rivers through filter screen 15, make the pressure that upper adjusting device received diminish, reach the balance again until the pressure differential of upper adjusting device and third filter screen subassembly and the torsion of second torsional spring 20. If impurity in water is less, impurity is concentrated in the third filter screen assembly, so that the pressure applied to the third filter screen assembly is increased, the third filter screen assembly moves downwards, the upper adjusting device moves upwards under the drive of the second transmission assembly, the adjusting lines 13 in the third transmission assembly and the fourth transmission assembly are tensioned, the springs in the upper adjusting device are compressed, the meshes of the filter screens 15 are reduced, the impurity part is intercepted by the filter screens 15 of the upper adjusting device, so that the pressure applied to the third filter screen assembly is reduced, and the pressure difference between the upper adjusting device and the third filter screen assembly and the torsion of the second torsion spring 20 reach balance again.
The first screen assembly and the second screen assembly in the upper layer of the conditioning apparatus will also be feedback conditioned. Specifically, if the filter screen 15 of the first filter screen assembly intercepts more impurities, the pressure applied to the first filter screen assembly is increased, the first filter screen assembly moves downwards, and the second filter screen assembly moves upwards under the driving of the first transmission assembly; the adjusting wire 13 in the third adjusting assembly is prevented from loosening, so that the springs in the first filter screen assembly are all relaxed, and the meshes of the filter screen 15 are enlarged; the adjusting wire 13 in the fourth adjusting component is tensioned, so that the springs in the second filter screen component are all compressed, and the meshes of the filter screen 15 become smaller; the impurity part on the filter screen 15 of the first filter screen component falls to the filter screen 15 of the second filter screen component along with the water flow, so that the pressure applied to the first filter screen component is reduced until the pressure difference applied to the first filter screen component and the second filter screen component and the torsion of the first torsion spring 9 reach balance again. On the contrary, if the filter screen 16 of the second filter screen assembly intercepts more impurities and the pressure is increased, the second filter screen assembly moves downwards, and the first filter screen assembly moves upwards under the driving of the first transmission assembly; the adjusting wires 13 in the third adjusting assembly are tensioned, so that the springs in the first filter screen assembly are compressed, and the meshes of the filter screen 15 become smaller; the adjusting lines 13 in the fourth adjusting assembly are all loosened, so that the springs in the second filter screen assembly are all relaxed, and the meshes of the filter screen 15 are enlarged; the impurity part is intercepted by the filter screen 15 of the first filter screen component, and the impurity part on the filter screen 15 of the second filter screen component falls to the third filter screen component along with the water flow, so that the pressure applied to the second filter screen component is reduced until the pressure difference applied to the first filter screen component and the second filter screen component and the torsion of the first torsion spring 9 reach balance again.
Feedback adjustment between upper adjusting device and the third filter screen subassembly and the inside feedback adjustment of upper adjusting device go on simultaneously, are provided with damping cylinder 21 between first filter screen subassembly and the second filter screen subassembly for the inside accommodation process of upper adjusting device is slower than the accommodation process between upper adjusting device and the third filter screen subassembly, and then makes first filter screen subassembly, second filter screen subassembly, third filter screen subassembly adjust slowly and reach the balance repeatedly.
In this embodiment, the industrial sewage multi-stage filtering device can be vertically installed or horizontally installed.
The utility model provides a sewage treatment system, includes a plurality of pipelines 2, still includes a plurality of industrial sewage multi-stage filtration devices, and every industrial sewage multi-stage filtration device sets up between two adjacent pipelines 2, and the initial mesh of the filter screen 15 of the first filter screen subassembly in the industrial sewage multi-stage filtration device that is in the downstream side is less than the initial mesh of the filter screen 15 of the third filter screen subassembly in this industrial sewage multi-stage filtration device upstream side and the adjacent industrial sewage multi-stage filtration device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An industrial sewage multistage filtering device comprises a shell, a first filter screen component, a second filter screen component, a third filter screen component, a first transmission component, a second transmission component, a third transmission component and a fourth transmission component; the upper end and the lower end of the shell are respectively used for being connected with an external pipeline, the first filter screen assembly, the second filter screen assembly and the third filter screen assembly are all arranged in the shell, the first filter screen assembly and the second filter screen assembly are identical in structure, the first filter screen assembly is arranged on one side of the water inlet, the third filter screen assembly is arranged on one side of the water outlet, and the second filter screen assembly is arranged between the first filter screen assembly and the third filter screen assembly; the first screen assembly comprises a screen and a mesh adjusting device for changing the mesh size of the screen; the first transmission assembly is arranged in the shell, is arranged between the first filter screen assembly and the second filter screen assembly and is configured to enable the first filter screen assembly and the second filter screen assembly to move towards or away from each other; the first filter screen component and the second filter screen component form an upper layer adjusting device; the second transmission assembly is arranged in the shell, is arranged between the upper-layer adjusting device and the third filter screen and is configured to enable the upper-layer adjusting device and the third filter screen assembly to move towards or away from each other; the third transmission assembly is configured to transmit back-to-back movement between the first screen assembly and the third screen assembly to the mesh adjustment device of the first screen assembly to make the mesh of the first screen assembly smaller; the fourth drive assembly is configured to transmit back-to-back movement between the second screen assembly and the third screen assembly to the mesh adjustment device of the second screen assembly to cause the mesh openings of the second screen assembly to become smaller.
2. The industrial sewage multistage filtering device according to claim 1, wherein: the first filter screen assembly further comprises a mounting plate, the filter screen comprises a longitudinal line and a transverse line, and the mesh adjusting device is a spring assembly; the spring assembly comprises four springs which are respectively a first spring, a second spring, a third spring and a fourth spring, the first spring, the second spring, the third spring and the fourth spring are respectively arranged on the inner sides of four edges of the mounting plate, extend along the length direction of the corresponding edge of the mounting plate and stretch along the direction; the filter screen is formed by overlapping and staggering the transverse lines and the longitudinal lines; the third transmission assembly is configured to transmit the back-to-back movement between the first screen assembly and the third screen assembly to the spring assembly of the first screen assembly, and to compress the first spring, the second spring, the third spring, and the fourth spring in the first screen assembly, and to allow the first spring, the second spring, the third spring, and the fourth spring in the first screen assembly to automatically relax when moving in opposite directions between the first screen assembly and the third screen assembly; the fourth transmission assembly is configured to transmit opposing movement between the second screen assembly and the third screen assembly to the spring assembly of the second screen assembly and to compress the first spring, the second spring, the third spring, and the fourth spring in the second screen assembly and to allow automatic relaxation of the first spring, the second spring, the third spring, and the fourth spring in the second screen assembly upon movement in a direction toward one another between the second screen assembly and the third screen assembly.
3. The industrial sewage multistage filtering device according to claim 2, wherein: the two mounting plates in the first filter screen assembly are symmetrically attached and then fixedly connected, and the spring assembly, the longitudinal line and the transverse line are all mounted between the two mounting plates; four limit inboards of mounting panel are opened respectively and are had four mounting grooves that extend along the long direction in limit for four angles departments of mounting panel form four bellied brace tables of relative mounting groove, and make the mounting panel intermediate position form the bellied current-limiting platform of relative mounting groove, first spring, second spring, third spring, fourth spring are installed respectively in corresponding the mounting groove, and the mid portion is supported by the current-limiting platform after the horizontal line stacks each other with vertical line, crosses the water hole and sets up in current-limiting platform central point and put.
4. The industrial sewage multistage filtering device according to claim 1, wherein: the two first transmission assemblies are arranged on the two sides of the first filter screen assembly and the second filter screen assembly in a bilateral symmetry mode, and each first transmission assembly comprises a first transmission arm, a second transmission arm and a transmission gear; one end of the first transmission arm is connected with the first filter screen assembly, the other end of the first transmission arm extends towards the second filter screen assembly, teeth are arranged on the surface of the outer side of the first transmission arm, one end of the second transmission arm is connected with the second filter screen assembly, the other end of the second transmission arm extends towards the first filter screen assembly, teeth are arranged on the surface of the inner side of the first transmission arm, the transmission gear is rotatably arranged, a rotating shaft of the transmission gear is fixed on the second transmission assembly, the transmission gear is arranged between the first transmission arm and the second transmission arm, and the teeth of the transmission gear are meshed with the teeth on the.
5. The industrial sewage multistage filtering device according to claim 4, wherein: the two second transmission assemblies are arranged on the two sides of the upper layer adjusting device and the third filter screen assembly in a bilateral symmetry mode, each second transmission assembly comprises two transmission devices, and each transmission device comprises a third transmission arm, a fourth transmission arm and a duplicate gear; the two third transmission arms are symmetrically arranged on the front side and the rear side of the transmission gear, a rotating shaft of the transmission gear is fixed on the two third transmission arms, and teeth are arranged on the outer side surface of the lower portion of each third transmission arm; one end of the fourth transmission arm is connected with the third filter screen assembly, the other end of the fourth transmission arm extends upwards, and teeth are arranged on the surface of the inner side of the fourth transmission arm; the duplicate gear is rotatably arranged, a rotating shaft of the duplicate gear is fixed on the shell, the duplicate gear is arranged between the third transmission arm and the fourth transmission arm, teeth of a small gear in the duplicate gear are meshed with teeth on the third transmission arm, and teeth of the surface of the fourth transmission arm of the large gear are meshed.
6. The industrial sewage multistage filtering device according to claim 5, wherein: the first transmission assembly further comprises a first torsion spring, one end of the first torsion spring is connected with the third transmission arm, and the other end of the first torsion spring is connected with the transmission gear; the second transmission assembly comprises two second torsion springs, the two second torsion springs are respectively installed on the two transmission devices, one end of each torsion spring is connected with the shell, and the other end of each torsion spring is connected with the duplicate gear.
7. The industrial sewage multistage filtering device according to claim 3, wherein: the first filter screen assembly further comprises four support rods, the four support rods respectively penetrate through the first spring, the second spring, the third spring and the fourth spring, the support rods are of hollow tubular structures, each support rod comprises a middle connecting part and two guide parts positioned on two sides of the middle connecting part, and each guide part comprises two guide half parts extending along the length direction of the support rod so as to define a guide channel extending along the length direction of the support rod; the two ends of each supporting rod are respectively sleeved with a sleeve component in a sliding mode, each sleeve component comprises a sleeve and a cover plate arranged at one end of the sleeve, two through holes are formed in the cover plates, a blocking strip is arranged in an area between the two through holes, one end of each supporting rod penetrates through the sleeve, two guide half parts penetrate through the two through holes, the blocking strip slides in the guide channel, and the first spring, the second spring, the third spring and the fourth spring are respectively installed between the two cover plates at the two ends of the corresponding supporting rod.
8. The industrial sewage multistage filtering device according to claim 7, wherein: the third transmission assembly comprises eight adjusting lines, the lengths of the eight adjusting lines are equal, and the eight adjusting lines are respectively a first adjusting line, a second adjusting line, a third adjusting line, a fourth adjusting line, a fifth adjusting line, a sixth adjusting line, a seventh adjusting line and an eighth adjusting line; the first adjusting line is connected with one end of a first spring of the first filter screen component and the upper end of the same side of the third filter screen component, and the second adjusting line is connected with the other end of the first spring of the first filter screen component and the upper end of the same side of the third filter screen component; the third adjusting line is connected with one end of a second spring of the first filter screen component and the upper end of the same side of the third filter screen component, and the fourth adjusting line is connected with the other end of the second spring of the first filter screen component and the upper end of the same side of the third filter screen component; the fifth adjusting line is connected with one end of a third spring of the first filter screen component and the upper end of the same side of the third filter screen component, and the sixth adjusting line is connected with the other end of the third spring of the first filter screen component and the upper end of the same side of the third filter screen component; the seventh adjusting line is connected with one end of a fourth spring of the first filter screen assembly and the upper end of the same side of the third filter screen assembly, and the eighth adjusting line is connected with the other end of the fourth spring of the first filter screen assembly and the upper end of the same side of the third filter screen assembly; the middle position of the bottom of each mounting groove is provided with a threading hole, the position of each supporting rod corresponding to the threading hole is provided with a threading groove, and each adjusting line passes through the threading hole and the threading groove to enter the corresponding supporting rod and is connected with the corresponding end part of the corresponding spring; the fourth transmission assembly is connected with the second filter screen assembly and the third filter screen assembly, the structure of the fourth transmission assembly is the same as that of the third transmission assembly, the length of the adjusting line of the fourth transmission assembly is shorter than that of the adjusting line of the third transmission assembly, and the connecting position of the adjusting line of the fourth transmission assembly is consistent with that of the adjusting line in the third transmission assembly.
9. The industrial sewage multistage filtering device according to claim 3, wherein: the third filter screen component and the first filter screen component are identical in structure, the initial meshes of the filter screen of the first filter screen component are larger than the initial meshes of the filter screen of the second filter screen component, and the initial meshes of the filter screen of the second filter screen component are larger than the initial meshes of the filter screen of the third filter screen component.
10. A sewage treatment system comprising a plurality of sewage pipes, and further comprising a plurality of industrial sewage multistage filtering apparatuses according to any one of claims 1 to 9, each of which is disposed between two adjacent sewage pipes, wherein an initial mesh of a screen of a first screen assembly in an industrial sewage multistage filtering apparatus on a downstream side is smaller than an initial mesh of a screen of a third screen assembly in an adjacent industrial sewage multistage filtering apparatus on an upstream side of the industrial sewage multistage filtering apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965402.0A CN112090133A (en) | 2020-09-15 | 2020-09-15 | Industrial sewage multistage filter device and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965402.0A CN112090133A (en) | 2020-09-15 | 2020-09-15 | Industrial sewage multistage filter device and sewage treatment system |
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| Publication Number | Publication Date |
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| CN112090133A true CN112090133A (en) | 2020-12-18 |
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| CN202010965402.0A Withdrawn CN112090133A (en) | 2020-09-15 | 2020-09-15 | Industrial sewage multistage filter device and sewage treatment system |
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| CN113893767A (en) * | 2021-10-27 | 2022-01-07 | 广东佳纳能源科技有限公司 | Batching filter equipment and precursor production system |
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