CN112090134A - Chemical sewage filtering device - Google Patents

Chemical sewage filtering device Download PDF

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Publication number
CN112090134A
CN112090134A CN202010965412.4A CN202010965412A CN112090134A CN 112090134 A CN112090134 A CN 112090134A CN 202010965412 A CN202010965412 A CN 202010965412A CN 112090134 A CN112090134 A CN 112090134A
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CN
China
Prior art keywords
spring
filter screen
screen assembly
assembly
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010965412.4A
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Chinese (zh)
Inventor
张琪玲
孙勇
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Individual
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Individual
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Priority to CN202010965412.4A priority Critical patent/CN112090134A/en
Publication of CN112090134A publication Critical patent/CN112090134A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • B01D29/05Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • B01D29/012Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters 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
    • B01D29/56Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60Filters 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
    • B01D29/606Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters 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 a chemical sewage filtering device, which comprises a shell, two filter screen assemblies, a first transmission assembly, a second transmission assembly and a power storage device, wherein the two filter screen assemblies are arranged on the shell; the upper end and the lower end of the shell are respectively used for being connected with an external pipeline, and the filter screen assembly comprises an installation plate, a spring assembly, a longitudinal line and a transverse line; it has the water hole of crossing that supplies water to pass through to open in the middle of the mounting panel, and spring unit includes 4 springs, sets up respectively in four limits inboards of mounting panel, and the violently line has many, and two parallel arrangement's spring is connected respectively at every violently line both ends, and it has many to indulge the line, and every indulges the line both ends and connects two other parallel arrangement's spring respectively, and the violently line overlaps crisscross filter screen of constituteing with indulging the line each. The two filter screen assemblies move towards or away from each other through the first transmission assembly due to the pressure difference between the two filter screen assemblies, and the springs can be compressed or relaxed through the second transmission assembly when the two filter screen assemblies move towards or away from each other, so that the sizes of the meshes of the filter screens are changed.

Description

Chemical sewage filtering device
Technical Field
The invention relates to the field of chemical sewage treatment, in particular to a chemical sewage filtering device.
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; be equipped with a bar electro-magnet on the center-line of preceding filter screen, back filter screen, this system passes through the electromagnetic regulation aperture, but because chemical industry sewage often has corrosivity, and sealed degree of difficulty is big moreover, attracts each other after probably magnetizing between the filter screen iron wire, and frictional force increases, leads to the aperture to adjust the effect not good, and unreliable, and because the magnetic force that each position received is different, the aperture is not of uniform size.
Disclosure of Invention
The invention provides a chemical sewage filtering device, which aims to solve the problem of poor adjustment of the size of a filter adjusting hole.
The chemical sewage filtering device adopts the following technical scheme:
a chemical sewage filtering device comprises a shell, a first filter screen component, a second filter screen component, a first transmission component, a second transmission component and a force storage device; 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 and the second filter screen assembly are both 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, and the second filter screen assembly is arranged on one side of the water outlet; the first filter screen component comprises a mounting plate, a spring component, a longitudinal line and a transverse line; 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 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 each other when the first filter screen assembly moves towards the second filter screen assembly under the action of water flow; the power accumulation device is configured to accumulate power under the driving of the first transmission assembly when the first filter screen assembly and the second filter screen assembly move towards each other so as to enable the first filter screen assembly and the second filter screen assembly to move away from each other through the first transmission assembly; the second transmission assembly is configured to transmit the back-to-back motion between the first screen assembly and the second screen assembly to the two spring assemblies, compress the first spring, the second spring, the third spring and the fourth spring and allow the first spring, the second spring, the third spring and the fourth spring to automatically relax when the first screen assembly and the second screen assembly move towards each other; alternatively, the second transmission assembly is configured to transmit the movement between the first screen assembly and the second screen assembly in the opposite direction to the two spring assemblies and to cause the first spring, the second spring, the third spring, and the fourth spring to all relax, and to transmit the movement between the first screen assembly and the second screen assembly in the opposite direction to the two spring assemblies and to cause the first spring, the second spring, the third spring, and the fourth spring to all compress.
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, two first transmission assemblies are symmetrically arranged on two sides of the first filter screen assembly and the second filter screen assembly, 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 shell, 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.
Optionally, the power storage device comprises a torsion spring, one end of the torsion spring is fixed to the housing, and the other end of the torsion spring is connected with the transmission 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 second 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 assembly and one end of a first spring in the second filter screen assembly, and the second adjusting line is connected with the other end of the first spring of the first filter screen assembly and the other end of the first spring in the second filter screen assembly; the third adjusting line is connected with one end of a second spring of the first filter screen assembly and one end of a second spring in the second filter screen assembly, and the fourth adjusting line is connected with the other end of the second spring of the first filter screen assembly and the other end of the second spring in the second filter screen assembly; the fifth adjusting line is connected with one end of a third spring of the first filter screen assembly and one end of a third spring in the second filter screen assembly, and the sixth adjusting line is connected with the other end of the third spring of the first filter screen assembly and the other end of the third spring in the second filter screen assembly; the seventh adjusting line is connected with one end of a fourth spring of the first filter screen assembly and one end of a fourth spring of the second 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 other end of the fourth spring of the second filter screen assembly.
Optionally, a threading hole is formed in the middle of the bottom of each mounting groove, a threading groove is formed in the position, corresponding to the threading hole, of each supporting rod, and each adjusting line penetrates through the threading hole and the threading groove to enter the corresponding supporting rod and is connected to the corresponding end of the corresponding spring.
Optionally, the second transmission assembly drives the two sleeve members at the two ends of each support rod to move oppositely, so that the first spring, the second spring, the third spring and the fourth spring are all compressed, and each adjusting line is connected to the barrier strip of the corresponding sleeve member.
Optionally, the chemical sewage filtering device further comprises a plurality of sealing pipes, the sealing pipes extend along the water flow direction, the water inlet side of the first filter screen assembly is connected with the inner wall of the external pipeline through one sealing pipe, the downstream side of the first filter screen assembly is connected with the upstream side of the second filter screen assembly through one sealing pipe, the lower end of the second filter screen assembly is connected with the inner wall of the external pipeline through one sealing pipe, and the sealing pipes can shrink or stretch along with the movement of the first filter screen assembly and the second filter screen assembly; the sealing pipe is coaxial with the water through hole.
Optionally, the chemical sewage filtering device is used for being installed in a sewage pipeline, and can be installed in the sewage pipeline in a plurality of ways so as to form multi-stage filtration, and the meshes of the filter screen in the chemical sewage filtering device on the downstream side are smaller than the meshes of the filter screen in the adjacent chemical sewage filtering device on the upstream side of the chemical sewage filtering device.
The invention has the beneficial effects that: the invention feeds back and adjusts the aperture size through the resistance difference of the two 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 adaptability; the line of filter screen is evenly fixed on the spring, and the spring is even flexible, guarantees that the aperture after the regulation is even, and the filter effect is better.
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 of an embodiment of a chemical wastewater 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 line B-B of FIG. 2;
FIG. 4 is a schematic view of a mounting plate of an embodiment of the chemical wastewater filtering apparatus according to the present invention;
FIG. 5 is a schematic view of a sleeve of an embodiment of the chemical wastewater filtering apparatus 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 supporting rod of an embodiment of the chemical wastewater filtering apparatus according to the present invention;
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 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. and (5) filtering by using a filter screen.
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 a chemical wastewater filtering apparatus according to the present invention, as shown in fig. 1 to 8, includes a housing 1, a first filter screen assembly, a second filter screen assembly, a first transmission assembly, a second transmission assembly, and a power storage device.
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 and the second filter screen assembly are both arranged in the shell 1, the structures of the first filter screen assembly and the second filter screen assembly are the same, the first filter screen assembly is arranged on one side of the water inlet, and the second filter screen assembly is arranged on one side of the water outlet. 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, is arranged between the first filter screen component and the second filter screen component and is configured to enable the first filter screen component and the second filter screen component to move oppositely when the first filter screen component moves towards the second filter screen component under the action of water flow.
The second transmission assembly is configured to transmit the movement between the first and second screen assemblies to the two spring assemblies 4 in opposite directions and to cause the first, second, third and fourth springs 401, 402, 403, 404 to each relax and to transmit the movement between the first and second screen assemblies in opposite directions to the two spring assemblies 4 and to cause the first, second, third and fourth springs 401, 402, 403, 404 to each compress.
The power accumulating device is configured to accumulate power under the driving of the first transmission assembly when the first filter screen assembly and the second filter screen assembly move towards each other so as to enable the first filter screen assembly and the second filter screen assembly to move away from each other through the first transmission assembly.
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, 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 mounting panel 3 both sides 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 is fixed in shell 1, 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. The first filter screen component moves downwards after being stressed, the second filter screen component can be driven to move upwards through the transmission gear 10, and the transmission gear 10 can also drive the first filter screen component and the second filter screen component to move away from each other in a reverse rotation mode.
In the embodiment, the power storage device comprises a torsion spring 9, one end of the torsion spring 9 is fixed on the housing 1, and the other end is fixedly connected with a transmission gear 10.
In this embodiment, the first screen assembly further includes four support rods 5, the 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 passes through the first spring 401 along the extending 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 of 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, so as 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 second transmission assembly comprises eight adjusting lines 13, the lengths of the eight adjusting lines 13 are equal, and the eight adjusting lines are respectively a first adjusting line 1301, a second adjusting line 1302, a third adjusting line 1303, a fourth adjusting line 1304, a fifth adjusting line 1305, a sixth adjusting line 1306, a seventh adjusting line 1307 and an eighth adjusting line 1308. A first adjusting line 1301 is connected with one end of the first spring 401 of the first screen assembly and the same side end of the first spring 401 in the second screen assembly, and a second adjusting line 1302 is connected with the other end of the first spring 401 of the first screen assembly and the other end of the first spring 401 in the second screen assembly; a third adjusting wire 1303 is connected with one end of the second spring 402 of the first screen assembly and the same side end of the second spring 402 of the second screen assembly, and a fourth adjusting wire 1304 is connected with the other end of the second spring 402 of the first screen assembly and the other end of the second spring 402 of the second screen assembly; a fifth adjustment line 1305 connected to one end of the third spring 403 of the first screen assembly and the same side end of the third spring 403 of the second screen assembly, and a sixth adjustment line 1306 connected to the other end of the third spring 403 of the first screen assembly and the other end of the third spring 403 of the second screen assembly; a seventh adjustment wire 1307 connects one end of the fourth spring 404 of the first screen assembly to the same side end of the fourth spring 404 of the second screen assembly and an eighth adjustment wire 1308 connects the other end of the fourth spring 404 of the first screen assembly to the other end of the fourth spring 404 of the second screen assembly. The second transmission assembly drives the two sleeve members 6 at the two ends of each support rod 5 to move towards each other to enable the first spring 401, the second spring 402, the third spring 403 and the fourth spring 404 to be compressed in a pressure equalizing manner
Specifically, a threading hole 305 is formed in the middle of the bottom of each mounting groove 306, a threading groove 505 is formed in the position, corresponding to the threading hole 305, of each support rod 5, and each adjusting thread 13 penetrates through the threading hole 305 and the threading groove 505 to enter the inside of the support rod 5 to be connected to the corresponding end of the corresponding spring. Further, the adjustment wires 13 are connected to respective ends of the respective springs by means of bars 604. When the adjusting wire 13 is tensioned, the sleeve member 6 is driven to approach each other along the support rod 5, so that the spring assembly 4 is extruded, and when the adjusting wire 13 is anti-loose, the spring assembly 4 is extended in a relaxation mode.
In this embodiment, the chemical wastewater filtering apparatus further includes a multi-section sealing tube 14, the sealing tube 14 extends along the water flow direction, and the sealing tube 14 can be contracted or stretched along with the movement of the first and second screen assemblies. The upstream side of the first screen assembly is connected with the inner wall of the external pipeline 2 through a sealing pipe 14, the downstream side of the first screen assembly is connected with the upstream side of the second screen assembly through a sealing pipe 14, and the downstream side of the second screen assembly is connected with the inner wall of the external pipeline 2 through a sealing pipe 14. Specifically, the sealing pipe 14 is connected to the outside of the first and second screen assembly mounting plates 3, and the sealing pipe 14 is coaxial with the water through holes 307, so that the sewage flows in the sealing pipe 14 and is filtered by the screen 15 between the water through holes 307.
In this embodiment, because first filter screen subassembly sets up in water inlet one side, during initial setting, the mesh of first filter screen subassembly's filter screen 15 is slightly greater than the mesh of second filter screen subassembly's filter screen 15, and when sewage passed through, first filter screen subassembly filtered most impurity, and the pressure that receives sewage is greater than the pressure that second filter screen subassembly received sewage, and the pressure differential between them reaches the balance with the torsion of torsional spring 9. When impurity is great in the sewage, block up the part in the mesh of filter screen 15 among the first filter screen subassembly, make the water pressure increase that first filter screen subassembly received, the pressure differential increase of first filter screen subassembly and second filter screen subassembly, first filter screen subassembly drives first transmission arm 7 and moves down, drive second filter screen subassembly rebound through drive gear 10, drive gear 10 rotates simultaneously and makes torsional spring 9 hold power, first filter screen subassembly and second filter screen subassembly are close to each other, make adjustment line 13 relax, spring assembly 4 among first filter screen subassembly and the second filter screen subassembly relaxes, the mesh grow of filter screen 15, tighten once more until adjustment line 13. When impurity is less in the sewage, can not block up the mesh of filter screen 15 in first filter screen subassembly and the second filter screen subassembly, the pressure differential that first filter screen subassembly and second filter screen subassembly received sewage reduces, and torsional spring 9 resets and drives drive gear 10 antiport, makes first filter screen subassembly and second filter screen subassembly deviate from each other and remove, and adjusting wire 13 is taut, and spring unit 4 in first filter screen subassembly and the second filter screen subassembly is extrudeed, and the mesh of filter screen 15 diminishes.
In this embodiment, this chemical industry sewage filter equipment can vertical installation, also horizontal installation.
In this embodiment, a plurality of stages of the chemical sewage filtering device can be installed in the sewage pipeline, and the meshes of the filter screen 15 in the downstream chemical sewage filtering device are smaller than the meshes of the filter screen 15 in the upstream chemical sewage filtering device, so as to achieve the purpose of graded filtering.
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. A chemical sewage filtering device comprises a shell, a first filter screen component, a second filter screen component, a first transmission component, a second transmission component and a force storage device; 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 and the second filter screen assembly are both 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, and the second filter screen assembly is arranged on one side of the water outlet; the first filter screen component comprises a mounting plate, a spring component, a longitudinal line and a transverse line; 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 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 each other when the first filter screen assembly moves towards the second filter screen assembly under the action of water flow; the power accumulation device is configured to accumulate power under the driving of the first transmission assembly when the first filter screen assembly and the second filter screen assembly move towards each other so as to enable the first filter screen assembly and the second filter screen assembly to move away from each other through the first transmission assembly; the second transmission assembly is configured to transmit the back-to-back motion between the first screen assembly and the second screen assembly to the two spring assemblies, compress the first spring, the second spring, the third spring and the fourth spring and allow the first spring, the second spring, the third spring and the fourth spring to automatically relax when the first screen assembly and the second screen assembly move towards each other; alternatively, the second transmission assembly is configured to transmit the movement between the first screen assembly and the second screen assembly in the opposite direction to the two spring assemblies and to cause the first spring, the second spring, the third spring, and the fourth spring to all relax, and to transmit the movement between the first screen assembly and the second screen assembly in the opposite direction to the two spring assemblies and to cause the first spring, the second spring, the third spring, and the fourth spring to all compress.
2. The chemical wastewater filtering device according to claim 1, 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.
3. The chemical wastewater filtering device according to claim 1, wherein: the two first transmission assemblies are symmetrically arranged on two sides of the first filter screen assembly and the second filter screen assembly, 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 shell, 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.
4. The chemical wastewater filtering device according to claim 3, wherein: the power storage device comprises a torsional spring, one end of the torsional spring is fixed on the shell, and the other end of the torsional spring is connected with the transmission gear.
5. The chemical wastewater filtering device according to claim 2, characterized in that: 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.
6. The chemical wastewater filtering device according to claim 5, wherein: the second 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 assembly and one end of a first spring in the second filter screen assembly, and the second adjusting line is connected with the other end of the first spring of the first filter screen assembly and the other end of the first spring in the second filter screen assembly; the third adjusting line is connected with one end of a second spring of the first filter screen assembly and one end of a second spring in the second filter screen assembly, and the fourth adjusting line is connected with the other end of the second spring of the first filter screen assembly and the other end of the second spring in the second filter screen assembly; the fifth adjusting line is connected with one end of a third spring of the first filter screen assembly and one end of a third spring in the second filter screen assembly, and the sixth adjusting line is connected with the other end of the third spring of the first filter screen assembly and the other end of the third spring in the second filter screen assembly; the seventh adjusting line is connected with one end of a fourth spring of the first filter screen assembly and one end of a fourth spring of the second 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 other end of the fourth spring of the second filter screen assembly.
7. The chemical wastewater filtering device according to claim 6, wherein: the through wire hole has all been opened to every mounting groove bottom intermediate position, and every bracing piece corresponds the through wire hole position and has all opened the through wire groove, and every regulation line passes through the through wire hole and the corresponding tip that the inside of corresponding bracing piece of through wire groove entering is connected in corresponding spring.
8. The chemical wastewater filtering device according to claim 7, wherein: the second transmission assembly enables the first spring, the second spring, the third spring and the fourth spring to be compressed through driving the two sleeve members at the two ends of each supporting rod to move oppositely, and each adjusting line is connected to the barrier strip of the corresponding sleeve member.
9. The chemical wastewater filtering device according to claim 1, wherein: the water inlet side of the first filter screen assembly is connected with the inner wall of an external pipeline through a sealing pipe, the downstream side of the first filter screen assembly is connected with the upstream side of the second filter screen assembly through a sealing pipe, the lower end of the second filter screen assembly is connected with the inner wall of the external pipeline through a sealing pipe, and the sealing pipes can be contracted or stretched along with the movement of the first filter screen assembly and the second filter screen assembly; the sealing pipe is coaxial with the water through hole.
10. The chemical wastewater filtering device according to claim 1, wherein: the filter screen is used for being installed in a sewage pipeline and can be installed in the sewage pipeline in a plurality of ways so as to form multi-stage filtration, and the meshes of the filter screen in the chemical sewage filtering device at the downstream side are smaller than the meshes of the filter screen in the adjacent chemical sewage filtering device at the upstream side of the chemical sewage filtering device.
CN202010965412.4A 2020-09-15 2020-09-15 Chemical sewage filtering device Withdrawn CN112090134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010965412.4A CN112090134A (en) 2020-09-15 2020-09-15 Chemical sewage filtering device

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Application Number Priority Date Filing Date Title
CN202010965412.4A CN112090134A (en) 2020-09-15 2020-09-15 Chemical sewage filtering device

Publications (1)

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CN112090134A true CN112090134A (en) 2020-12-18

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080060985A1 (en) * 2000-08-17 2008-03-13 Carew E B Wave coil filter assembly
CN105521635A (en) * 2016-02-25 2016-04-27 苏州单科机电有限公司 Water filter with rotatable filter screens
CN205461221U (en) * 2016-03-23 2016-08-17 马明应 Can big or small industry filter equipment of automatically regulated filter screen
CN107235585A (en) * 2017-07-31 2017-10-10 成都恒力达科技有限公司 A kind of sewage filter device
CN108144344A (en) * 2015-11-06 2018-06-12 朱小菊 Electromagnetism sewage filter system
CN108926892A (en) * 2018-06-28 2018-12-04 袁慧初 A kind of sewage filter device
CN208235678U (en) * 2018-05-29 2018-12-14 江苏兴明机械制造有限公司 A kind of municipal administration pipeline
CN209317456U (en) * 2018-08-23 2019-08-30 武汉芳笛环保股份有限公司 A kind of double-layered filtration film of adjustable aperture
CN111151048A (en) * 2020-03-13 2020-05-15 蔡国梁 Novel sewage treatment filter and sewage treatment filtering process

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080060985A1 (en) * 2000-08-17 2008-03-13 Carew E B Wave coil filter assembly
CN108144344A (en) * 2015-11-06 2018-06-12 朱小菊 Electromagnetism sewage filter system
CN105521635A (en) * 2016-02-25 2016-04-27 苏州单科机电有限公司 Water filter with rotatable filter screens
CN205461221U (en) * 2016-03-23 2016-08-17 马明应 Can big or small industry filter equipment of automatically regulated filter screen
CN107235585A (en) * 2017-07-31 2017-10-10 成都恒力达科技有限公司 A kind of sewage filter device
CN208235678U (en) * 2018-05-29 2018-12-14 江苏兴明机械制造有限公司 A kind of municipal administration pipeline
CN108926892A (en) * 2018-06-28 2018-12-04 袁慧初 A kind of sewage filter device
CN209317456U (en) * 2018-08-23 2019-08-30 武汉芳笛环保股份有限公司 A kind of double-layered filtration film of adjustable aperture
CN111151048A (en) * 2020-03-13 2020-05-15 蔡国梁 Novel sewage treatment filter and sewage treatment filtering process

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Application publication date: 20201218