CN110478958B - Pipeline type sewage filtering device - Google Patents
Pipeline type sewage filtering device Download PDFInfo
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- CN110478958B CN110478958B CN201910699938.XA CN201910699938A CN110478958B CN 110478958 B CN110478958 B CN 110478958B CN 201910699938 A CN201910699938 A CN 201910699938A CN 110478958 B CN110478958 B CN 110478958B
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- 239000010865 sewage Substances 0.000 title claims abstract description 49
- 238000001914 filtration Methods 0.000 title abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 4
- 230000036541 health Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
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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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
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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
- B01D29/96—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Abstract
The invention discloses a pipeline type sewage filtering device which comprises an upper pipe body and a lower pipe body, wherein rubber sealing rings are arranged on the outer side of the upper pipe body and the inner side of the lower pipe body, the outer side of the lower end of the upper pipe body and the inner side of the upper end of the lower pipe body are respectively connected with an upper connecting pipe and a lower connecting pipe, a ring groove is formed in the lower surface of the upper connecting pipe, the ring groove is internally connected with the upper end of the lower connecting pipe through a second compression spring, a guide groove is formed in the outer side of the lower connecting pipe, a guide block is arranged in the guide groove, and the outer end of the guide block is connected with the lower end of the inner side of the control ring. This pipeline formula sewage filter equipment can be convenient for change the filter screen, and can be convenient for when changing the filter screen for the sewage of filter screen top flows into another sewage treatment pipeline, thereby can avoid when changing the filter screen, and the sewage of filter screen top flows out, not only is favorable to this sewage treatment pipeline external environment, and can provide the guarantee to the health of changing filter screen staff.
Description
Technical Field
The invention relates to the technical field of sewage filtering devices, in particular to a pipeline type sewage filtering device.
Background
With the development of advanced science of society, the discharge amount of sewage such as countless domestic sewage and industrial sewage is increasing day by day, in order to protect the environment, when the sewage is discharged into the natural environment, the sewage generally needs to be filtered to prevent harmful substances in the sewage from flowing into the natural environment to pollute the natural environment, a pipeline type sewage filtering device is a device for treating the sewage in the process of pipeline water delivery, and the inside of the pipeline type sewage filtering device is provided with a layer-by-layer filter screen to filter the harmful substances in the sewage layer by layer;
the existing pipeline type sewage filtering device still has some problems in the using process, such as:
1. the existing pipeline type sewage filtering device inevitably reduces the sewage treatment capacity and even has the blockage condition in the long-term use process, more pollutants are filtered on the internal filter screen in the long-term use process, the filtering effect of the filter screen is definitely not good as before along with the increase of the pollutants, and even the blockage condition can occur in the pipeline, so that the filter screen is inevitably required to be replaced when the sewage treatment capacity is reduced or the pipeline is blocked, but the whole pipeline needs to be disassembled when the filter screen is replaced in the existing pipeline type sewage filtering device, so that the labor amount of workers is increased, and the filter screen is not beneficial to the replacement of the filter screen by the workers;
2. when the filter screen is replaced, the existing pipeline type sewage filtering device cannot be used, the pipeline connected with the upper end of the pipeline is required to be plugged, large water pressure is easily generated in the upper end connecting pipeline, and even the pipeline is likely to burst, so that the service life of the filtering device is influenced.
Disclosure of Invention
The invention aims to provide a pipeline type sewage filtering device, which aims to solve the problem that the filter screen of the existing pipeline type sewage filtering device is inconvenient to replace in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pipeline type sewage filtering device comprises an upper pipe body and a lower pipe body, wherein rubber sealing rings are arranged on the outer side of the upper pipe body and the inner side of the upper end of the lower pipe body, the outer side of the lower end of the upper pipe body and the inner side of the upper end of the lower pipe body are respectively connected with an upper connecting pipe and a lower connecting pipe, the lower surface of the upper connecting pipe is provided with an annular groove, the inner side of the annular groove is connected with the upper end of the lower connecting pipe through a second compression spring, the outer side of the lower connecting pipe is provided with a guide groove, a guide block is arranged in the guide groove, the outer end of the guide block is connected with the lower end of the inner side of a control ring, an upper end bearing of the inner side of the control ring is connected with the outer side of the upper end of the lower connecting pipe through a torsion spring, a, the connecting block is connected to the outer side of the connecting rod in a bearing mode, the connecting rod penetrates through the lock ring, a female lock tooth on the outer side of the connecting rod is meshed with a sub lock tooth on the inner side of the lock ring, the outer sides of the upper end and the lower end of the lock ring are connected to the support frame in a bearing mode, a shifting piece is arranged on the outer side of the middle portion of the lock ring, the support frame is connected to the outer side of the upper pipe body, the upper pipe body is connected through a metal communicating pipe, the outermost metal communicating pipe is connected with the lower pipe body through a support rod, a shaft rod is connected to the inner side of the upper pipe body, one end of the shaft rod penetrates through the upper pipe body and extends into the through groove, a valve block is connected to the shaft rod and arranged on the inner side of the upper pipe body, the through groove is arranged inside the support block, the support block is connected to the outer side of the upper pipe body, a through hole is formed in the support block, a driving block is installed in the through hole, and is connected to the upper end of the connecting rod, and the outside and the drive tube contact of drive block are connected, the drive tube stretches out the inside in logical groove, and leads to the groove and be connected with the axostylus axostyle through first compression spring, first compression spring sets up in the outside of axostylus axostyle, and the axostylus axostyle stretches into the inside of drive tube.
Preferably, the lower pipe bodies are connected through support rods, the upper pipe body, the lower pipe bodies, the support rods and the metal communicating pipe form an integrated structure, and the upper pipe bodies are communicated through the metal communicating pipe.
Preferably, one end of the shaft rod connected with the driving pipe is of a twist-shaped structure, the shaft rod is in threaded connection with the driving pipe, and the shaft rod is connected to the upper pipe body through a bearing.
Preferably, the through groove and the driving pipe are of mutually matched prismatic structures, and the through groove is arranged on the inner side wall of the through hole.
Preferably, the guiding groove is spiral in structural shape, and the vertical distance between two ends of the guiding groove is not less than the sum of the vertical distance between the lower end of the upper pipe body and the upper end of the upper connecting pipe and the vertical distance between the lower end of the lower connecting pipe and the upper end of the lower pipe body.
Preferably, the driving block is in a circular truncated cone shape with the axis collinear with the axis of the connecting rod, and the diameter of the upper end of the driving block is larger than that of the lower end of the driving block.
Preferably, the arc angle of each of the sub-lock teeth and the arc angle of each of the main lock teeth are smaller than 90 degrees, the sub-lock teeth and the main lock teeth are made of rubber materials, and the sub-lock teeth are distributed on the inner side of the locking ring at equal intervals.
Preferably, the engaging portion of the guide block and the guide groove is spherical, and the guide block and the control ring are integrally formed.
Preferably, the inner diameter of the support ring is smaller than the outer diameter of the filter screen, the outer diameter of the filter screen is smaller than the outer diameter of the support ring, and the support ring and the inner side connected with the upper pipe are of an integrated structure.
Compared with the prior art, the invention has the beneficial effects that: this pipeline formula sewage filter equipment can be convenient for change the filter screen, and can be convenient for when changing the filter screen for the sewage of filter screen top flows into another sewage treatment pipeline, thereby can avoid when changing the filter screen, and the sewage outflow of filter screen top not only is favorable to this sewage treatment pipeline external environment, and can provide the guarantee to the health of changing filter screen staff:
1. the torsion spring can store force by rotating the control ring, and the guide block can slide in the guide groove, so that the upper connecting pipe and the lower connecting pipe are close to each other until the distance between the upper end of the upper connecting pipe and the lower end of the lower connecting pipe is not more than the distance between the lower end of the upper pipe body and the upper end of the lower pipe body, then the upper connecting pipe is moved downwards, so that the upper end of the upper connecting pipe is positioned below the lower end of the upper pipe body, then the upper connecting pipe and the lower connecting pipe are rotated by the connecting block, so that the upper connecting pipe and the lower connecting pipe are rotated out of the position between the lower end of the upper pipe body and the upper end of the lower pipe body, and then the filter screen can be taken down from the support ring and replaced;
2. moving down the in-process of connecting the top tube, it moves down to drive the connecting rod through the connecting block, synchronous drive driving block moves down, and when the upper end of connecting the top tube moved the below of supreme body lower extreme, the sub-lock tooth and the female lock tooth of rubber material, can guarantee to connect the stability of top tube position, thereby guarantee the stability of driving block position, the driving block is when removing, can extrude the driving tube, thereby make the axostylus axostyle rotate, so that the valve block rotates, and then avoid going up the internal sewage of top tube and flow out from its lower extreme, and can flow into another sewage treatment pipeline through metal communicating pipe, thereby avoid going up the internal pressure of top tube too big, cause the damage of top tube body.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view of point B of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of point C of FIG. 3 according to the present invention;
FIG. 6 is a schematic top view of the upper tube of the present invention;
FIG. 7 is a schematic view of the connecting structure for connecting the lower pipe and the guide block according to the present invention;
FIG. 8 is a schematic view of the connecting structure of the locking ring and the connecting rod of the present invention.
In the figure: 1. a pipe body is arranged; 2. connecting an upper pipe; 3. connecting a lower pipe; 4. a control loop; 5. a lower pipe body; 6. a support bar; 7. a metal communicating pipe; 8. a support block; 9. a locking ring; 10. a support frame; 11. a shifting sheet; 12. a connecting rod; 13. connecting blocks; 14. a valve plate; 15. a shaft lever; 16. a through hole; 17. a through groove; 18. a drive tube; 19. a first compression spring; 20. a guide groove; 21. a drive block; 22. a sub lock tooth; 23. a female lock tooth; 24. a guide block; 25. a rubber seal ring; 26. a torsion spring; 27. a ring groove; 28. a second compression spring; 29. a support ring; 30. 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.
Referring to fig. 1-8, the present invention provides a technical solution: a pipeline type sewage filtering device comprises an upper pipe body 1, a connecting upper pipe 2, a connecting lower pipe 3, a control ring 4, a lower pipe body 5, a support rod 6, a metal communicating pipe 7, a support block 8, a lock ring 9, a support frame 10, a shifting sheet 11, a connecting rod 12, a connecting block 13, a valve sheet 14, a shaft rod 15, a through hole 16, a through groove 17, a driving pipe 18, a first compression spring 19, a guide groove 20, a driving block 21, a sub-lock tooth 22, a main lock tooth 23, a guide block 24, a rubber sealing ring 25, a torsion spring 26, a ring groove 27, a second compression spring 28, a support ring 29 and a filter screen 30, wherein the rubber sealing rings 25 are arranged on the outer side of the upper pipe body 1 and the inner side of the lower pipe body 5, the outer side of the lower end of the upper pipe 1 and the inner side of the upper end of the lower pipe body 5 are respectively connected with the upper pipe 2 and the connecting lower pipe 3, the ring groove 27 is arranged on the lower surface of the upper pipe 2, and the upper end of the lower pipe 3 is connected in the ring groove 27 through the second compression spring 28, the outer side of the lower connecting pipe 3 is provided with a guide groove 20, a guide block 24 is arranged in the guide groove 20, the outer end of the guide block 24 is connected with the lower end of the inner side of the control ring 4, the upper end bearing of the inner side of the control ring 4 is connected with the outer side of the upper connecting pipe 2, the lower end of the inner side of the control ring 4 is connected with the outer side of the upper end of the lower connecting pipe 3 through a torsion spring 26, the inner side of the upper connecting pipe 2 is provided with a support ring 29, the upper surface of the support ring 29 is provided with a filter screen 30, the outer side of the upper end of the upper connecting pipe 2 is provided with a connecting block 13, the connecting block 13 is connected with the outer side of a connecting rod 12 in a bearing mode, the connecting rod 12 penetrates through the lock ring 9, a female lock tooth 23 at the outer side of the connecting rod 12 is connected with a sub lock tooth 22 at the inner side of the lock ring 9 in a meshing mode, the outer sides of the upper end and the lower end of the lock ring 9 are connected with a support frame 10 in a bearing mode, the outer side of the upper pipe body 1, the upper pipe bodies 1 are connected through a metal communicating pipe 7, the outermost metal communicating pipe 7 is connected with the lower pipe body 5 through a support rod 6, the inner side of the upper pipe body 1 is connected with a shaft lever 15, one end of the shaft lever 15 penetrates through the upper pipe body 1 and extends into the through groove 17, the valve plate 14 is connected on the shaft lever 15, and the valve plate 14 is arranged at the inner side of the upper pipe body 1, the through groove 17 is arranged inside the supporting block 8, and the supporting block 8 is connected with the outer side of the upper pipe body 1, a through hole 16 is arranged on the supporting block 8, a driving block 21 is arranged in the through hole 16, the driving block 21 is connected with the upper end of the connecting rod 12, and the outer side of the driving block 21 is in contact connection with the driving pipe 18, the driving pipe 18 extends out of the through groove 17, and the through slot 17 is connected with the shaft rod 15 through a first compression spring 19, the first compression spring 19 is arranged outside the shaft rod 15, and the shaft rod 15 extends into the driving pipe 18.
Be connected through bracing piece 6 between body 5 down, and go up body 1, body 5 down, constitute the integral structure between bracing piece 6 and the metal closed tube 7, and link up mutually through metal closed tube 7 between the body 1, can be convenient for constitute a stable whole with body 1, body 5 down, bracing piece 6 and metal closed tube 7, thereby avoid connecting last pipe 2 and connecting the back of transferring out of low tube 3, go up the unstable condition of appearance between body 1 and the body 5 down.
One end that axostylus axostyle 15 and drive tube 18 are connected is the twist column structure, and axostylus axostyle 15 and drive tube 18 threaded connection, and axostylus axostyle 15 bearing connects on last body 1, it is the prism structure of coincide each other to lead to groove 17 and drive tube 18, and lead to groove 17 and set up on the inside wall of through-hole 16, can carry on spacingly through leading to groove 17 to drive tube 18, make drive tube 18 when removing, drive axostylus axostyle 15 and rotate, thereby drive valve block 14 and rotate, continue to flow in order to block sewage.
The structural shape of guide groove 20 is the spiral, and the vertical distance at 20 both ends of guide groove is not less than the perpendicular distance between 1 lower extreme of last body and the 2 upper ends of connection top tubes and the lower extreme of connecting down pipe 3 and the 5 upper ends of down pipe between the sum of perpendicular distance, the structural shape at guide block 24 and 20 block positions of guide groove is the sphere, and guide block 24 and control ring 4 set up for the integral structure, can be convenient for drive guide block 24 through the rotation of control ring 4 and rotate, and through the slip of guide block 24 in guide groove 20, make and connect top tubes 2 and be close to each other with connecting down pipe 3.
The driving block 21 is in the shape of a circular truncated cone with the axis collinear with the axis of the connecting rod 12, the diameter of the upper end of the driving block 21 is larger than that of the lower end of the driving block, and the driving block 21 can be moved conveniently, so that the driving pipe 18 abuts against different positions of the driving block 21, the driving pipe 18 moves relatively relative to the shaft rod 15, and the shaft rod 15 can be driven to rotate conveniently
The camber angle of sub-lock tooth 22 and female lock tooth 23 all is less than 90, and sub-lock tooth 22 and female lock tooth 23 are the rubber material to the inboard of sub-equidistant distribution in catch 9 of sub-lock tooth 22 can be convenient for rotate catch 9 through plectrum 11, makes sub-lock tooth 22 and female lock tooth 23 stagger completely, and then can be convenient for connecting rod 12 activity from top to bottom.
The internal diameter of support ring 29 is less than the external diameter of filter screen 30, and the external diameter of filter screen 30 is less than the external diameter of support ring 29 to support ring 29 and the inboard of connecting upper tube 2 are integrated structure, can convenient to detach filter screen 30, and can be convenient for to the installation of filter screen 30, and can guarantee the stable use of filter screen 30 in this filter equipment.
The working principle is as follows: install this pipeline formula sewage filter equipment at the position of use at first to make sewage flow through this pipeline formula sewage filter equipment, so that filter sewage, when the filter screen 30 on this filter equipment needs to be changed, the accessible is operated as follows:
according to figures 1, 2, 3, 5 and 7, the control ring 4 is rotated so that its associated guide block 24 slides inside the guide slot 20 on the lower connecting tube 3, the lower connecting tube 3 will gradually approach the upper connecting tube 2, and the torsion spring 26 to which the control ring 4 is connected will accumulate force, due to the spiral shape of the guide slot 20;
when the lower connecting pipe 3 is close to the upper connecting pipe 2, the distance between the lower end of the lower connecting pipe 3 and the upper end of the upper connecting pipe 2 is smaller than the distance between the lower end of the upper pipe body 1 and the upper end of the lower pipe body 5, the upper connecting pipe 2 is pressed down, so that a structure formed by the upper connecting pipe 2 and the lower connecting pipe 3 is positioned between the upper pipe body 1 and the lower pipe body 5, the structure formed by the upper connecting pipe 2 and the lower connecting pipe 3 is connected with a bearing of a connecting rod 12 through a connecting block 13 and rotated to be connected with the structure formed by the upper connecting pipe 2 and the lower connecting pipe 3, so that the structure formed by the upper connecting pipe 2 and the lower connecting pipe 3 is rotated out of the position between the upper pipe body 1 and the lower pipe body 5, and then the filter screen 30 is taken down from the support ring 29, so that the filter screen 30 can be replaced;
in the process of connecting the upper pipe 2 by pressing down, according to fig. 1, fig. 2, fig. 3, fig. 4, fig. 6 and fig. 8, the connecting rod 12 synchronously moves down to drive the driving block 21 to move down, and the position of the driving block 21 is fixed by the sub locking teeth 22 and the main locking teeth 23, when the driving block 21 moves down, the driving pipe 18 is extruded, so that the shaft rod 15 rotates, and the valve plate 14 on the shaft rod rotates, so that the lower end of the upper pipe body 1 is blocked, thereby preventing sewage from overflowing from the lower end of the upper pipe body 1 communicated with the outside, preventing the working environment from being polluted, and avoiding affecting the health of workers who replace the filter screen 30;
meanwhile, the sewage in the upper pipe body 1 flows into other sewage treatment pipelines through the metal communicating pipe 7, so that the lower end of the upper pipe body 1 is prevented from generating large pressure, and the lower end of the upper pipe body 1 is prevented from bursting;
after the filter screen 30 is replaced, the lock ring 9 can be rotated by the dial 11, so that the sub lock teeth 22 and the main lock teeth 23 are disconnected, the structure formed by connecting the upper pipe 2 and the lower pipe 3 is moved upwards and is rotated between the upper pipe 1 and the lower pipe 5, the elastic force of the structure is released by the torsion spring 26 and the second compression spring 28, and the elastic force of the structure is released by the first compression spring 19, so that the structure formed by connecting the upper pipe 2 and the lower pipe 3 stably connects the upper pipe 1 and the lower pipe 5, and the valve sheet 14 is turned over, so that sewage can flow into the lower pipe 5 through the structure formed by connecting the upper pipe 2 and the lower pipe 3, which is not described in detail in the present specification and is known to those skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a pipeline formula sewage filter equipment, includes body (1) and lower body (5), its characterized in that: the outer side of the upper pipe body (1) and the inner side of the lower pipe body (5) are respectively provided with a rubber sealing ring (25), the outer side of the lower end of the upper pipe body (1) and the inner side of the upper end of the lower pipe body (5) are respectively connected with a connecting upper pipe (2) and a connecting lower pipe (3), the lower surface of the connecting upper pipe (2) is provided with an annular groove (27), the annular groove (27) is internally connected with the upper end of the connecting lower pipe (3) through a second compression spring (28), the outer side of the connecting lower pipe (3) is provided with a guide groove (20), a guide block (24) is arranged in the guide groove (20), the structural shape of the guide groove (20) is spiral, and the vertical distance between the two ends of the guide groove (20) is not less than the sum of the vertical distance between the lower end of the upper pipe body (1) and the upper end of the connecting upper pipe (2) and the vertical distance between the lower end of the lower pipe body (3) and the upper end of the lower pipe body (5), the structure shape of the clamping part of the guide block (24) and the guide groove (20) is spherical, the guide block (24) and the control ring (4) are arranged in an integrated structure, the outer end of the guide block (24) is connected with the lower end of the inner side of the control ring (4), the upper end of the inner side of the control ring (4) is connected with the outer side of the upper end of the upper connecting pipe (2) in a bearing mode, the lower end of the inner side of the control ring (4) is connected with the outer side of the upper end of the lower connecting pipe (3) through a torsion spring (26), the inner side of the upper connecting pipe (2) is provided with a support ring (29), the upper surface of the support ring (29) is provided with a filter screen (30), the outer side of the upper end of the upper connecting pipe (2) is provided with a connecting block (13), the connecting block (13) is connected with the outer side of the connecting rod (12) in a bearing mode, the connecting rod (12) penetrates through the lock ring (9), and a female lock tooth (23) on the outer side of the connecting rod (12) is meshed with a sub lock tooth (22) on the inner side of the lock ring (9), the outer sides of the upper end and the lower end of the lock ring (9) are connected to a support frame (10) in a bearing mode, a shifting piece (11) is arranged on the outer side of the middle of the lock ring (9), the support frame (10) is connected to the outer side of the upper pipe body (1), the upper pipe body (1) is connected through a metal communicating pipe (7), the outermost metal communicating pipe (7) is connected with the lower pipe body (5) through a support rod (6), the lower pipe body (5) is connected through the support rod (6), the upper pipe body (1), the lower pipe body (5), the support rod (6) and the metal communicating pipe (7) form an integrated structure, the upper pipe body (1) is communicated through the metal communicating pipe (7), the inner side of the upper pipe body (1) is connected with a shaft lever (15), and one end of the shaft lever (15) penetrates through the upper pipe body (1) and extends into the through groove (17), the valve plate (14) is connected to the shaft lever (15), the valve plate (14) is arranged on the inner side of the upper pipe body (1), the through groove (17) is arranged inside the supporting block (8), the supporting block (8) is connected to the outer side of the upper pipe body (1), a through hole (16) is formed in the supporting block (8), a driving block (21) is installed in the through hole (16), the driving block (21) is connected to the upper end of the connecting rod (12), the outer side of the driving block (21) is in contact connection with the driving pipe (18), the driving block (21) is in a circular table shape with the axis collinear with the axis of the connecting rod (12), the diameter of the upper end of the driving block (21) is larger than that of the lower end of the driving block, one end of the shaft lever (15) connected with the driving pipe (18) is of a twist-shaped structure, the shaft lever (15) is in threaded connection with the driving pipe (18), and the shaft lever (15) is in bearing connection with the upper pipe body (1), the driving pipe (18) extends out of the inside of the through groove (17), the through groove (17) is connected with the shaft lever (15) through a first compression spring (19), the through groove (17) and the driving pipe (18) are of prism structures which are matched with each other, the through groove (17) is arranged on the inner side wall of the through hole (16), the first compression spring (19) is arranged on the outer side of the shaft lever (15), and the shaft lever (15) extends into the inside of the driving pipe (18).
2. The ducted sewage filter apparatus according to claim 1, wherein: the arc angle of the sub-lock teeth (22) and the arc angle of the main lock teeth (23) are both smaller than 90 degrees, the sub-lock teeth (22) and the main lock teeth (23) are made of rubber materials, and the sub-lock teeth (22) are distributed on the inner side of the lock ring (9) at equal intervals.
3. The ducted sewage filter apparatus according to claim 1, wherein: the inner diameter of the support ring (29) is smaller than the outer diameter of the filter screen (30), the outer diameter of the filter screen (30) is smaller than the outer diameter of the support ring (29), and the support ring (29) and the inner side connected with the upper pipe (2) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699938.XA CN110478958B (en) | 2019-07-31 | 2019-07-31 | Pipeline type sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699938.XA CN110478958B (en) | 2019-07-31 | 2019-07-31 | Pipeline type sewage filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN110478958B true CN110478958B (en) | 2021-08-24 |
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| CN201910699938.XA Expired - Fee Related CN110478958B (en) | 2019-07-31 | 2019-07-31 | Pipeline type sewage filtering device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328874A (en) * | 2010-11-04 | 2013-09-25 | 法国电力公司 | Connecting device to be connected to at least one pipe |
| CN206310050U (en) * | 2016-11-29 | 2017-07-07 | 江苏高特阀业有限公司 | It is a kind of can quick regulation butterfly valve |
| CN107089692A (en) * | 2017-06-21 | 2017-08-25 | 浙江欣和环境科技有限公司 | A kind of filtering appts. for running water being convenient to clean |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077945U (en) * | 1990-11-27 | 1991-05-29 | 董廷安 | Portable joints for pipelines |
| CN101504096A (en) * | 2009-03-24 | 2009-08-12 | 邓江华 | Plug-in type pipe movable connector |
| CN201723881U (en) * | 2010-06-09 | 2011-01-26 | 玉环县中良铜业有限公司 | Movable connecting pipe |
| JP5270722B2 (en) * | 2011-06-10 | 2013-08-21 | リンナイ株式会社 | Filter device |
| CN102886171A (en) * | 2011-07-18 | 2013-01-23 | 四川逢春制药有限公司 | Pipeline filter |
| CN106337536B (en) * | 2016-11-20 | 2018-07-10 | 广东胜达塑胶科技有限公司 | A kind of application method of antitheft exterior wall PVC drain pipe |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328874A (en) * | 2010-11-04 | 2013-09-25 | 法国电力公司 | Connecting device to be connected to at least one pipe |
| CN206310050U (en) * | 2016-11-29 | 2017-07-07 | 江苏高特阀业有限公司 | It is a kind of can quick regulation butterfly valve |
| CN107089692A (en) * | 2017-06-21 | 2017-08-25 | 浙江欣和环境科技有限公司 | A kind of filtering appts. for running water being convenient to clean |
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| CN110478958A (en) | 2019-11-22 |
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