CN113908617B - Anti-blocking type pressure reducing valve with multiple filtering functions - Google Patents
Anti-blocking type pressure reducing valve with multiple filtering functions Download PDFInfo
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- CN113908617B CN113908617B CN202111519846.2A CN202111519846A CN113908617B CN 113908617 B CN113908617 B CN 113908617B CN 202111519846 A CN202111519846 A CN 202111519846A CN 113908617 B CN113908617 B CN 113908617B
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- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 230000006870 function Effects 0.000 title claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- B01D29/58—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 arranged concentrically or coaxially
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to the technical field of pressure reducing valves, and particularly discloses an anti-blocking pressure reducing valve with multiple filtering functions, which comprises a water inlet pipe arranged on a pressure reducing valve body, wherein the water inlet pipe comprises a first transition section, a second transition section, a turning section, an isolation section and a filtering section; the invention is improved by the water inlet pipe arranged on the liquid inlet of the pressure reducing valve body, thereby being convenient for arranging a structure for isolating dirt in the pressure reducing valve body, and avoiding the internal blockage of the pressure reducing valve.
Description
Technical Field
The invention relates to the technical field of pressure reducing valves, in particular to an anti-blocking pressure reducing valve with multiple filtering functions.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.
The conventional pressure reducing valve has a narrow internal space, so that dirt and blockage can occur inside the pressure reducing valve after the pressure reducing valve is used for a long time. To avoid clogging inside the pressure reducing valve, we provide an anti-clogging type pressure reducing valve with multiple filtering functions. And after the pressure reducing valve is used for a long time, dirt under isolation can be automatically cleaned.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the anti-blocking type pressure reducing valve with the multiple filtering function, which has the advantages of avoiding the blocking inside the pressure reducing valve and automatically cleaning the blocking dirt, and solves the problems that the stain is easily blocked inside the pressure reducing valve and the blockage is inconvenient to clean.
The invention relates to an anti-blocking type pressure reducing valve with multiple filtering functions, which comprises a water inlet pipe arranged on a pressure reducing valve body, wherein the water inlet pipe comprises a first transition section, a second transition section, a turning section, an isolation section and a filtering section, the first transition section is fixedly communicated with the water inlet end of the pressure reducing valve body, the isolation section is fixedly communicated with one end of the first transition section, which is far away from the pressure reducing valve body, the filtering section is fixedly communicated with one end of the isolation section, which is far away from the first transition section, the turning section is fixedly communicated with one end of the filtering section, which is far away from the isolation section, the second transition section is fixedly communicated with one end of the turning section, which is far away from the filtering section, the other end of the second transition section is provided with a mounting flange, the back surface of the water inlet pipe is provided with a turning pipe, one end of the turning pipe is communicated with the back surface of the turning section, which is close to the second transition section, and the other end of the turning pipe is communicated with the back surface of the filtering section, the front that the diversion section is close to the fillter section and the front that the isolation section is close to the fillter section all communicate there is the clearance pipe, the middle part of diversion pipe and the middle part of clearance pipe all are equipped with the stagnant water valve, diversion section, isolation section and fillter section are square tub of design, the top of diversion section and fillter section is the opening design.
Through the design of the technical scheme, the water inlet pipe installed through the liquid inlet of the pressure reducing valve body is improved, so that the structure used for isolating stains is conveniently installed in the pressure reducing valve body, and the pressure reducing valve is prevented from being blocked in the pressure reducing valve body.
As a further improvement of the invention, the top of the turning section is matched with a first cover plate frame, the bottom of the inner wall of the first cover plate frame is hinged with two guide plates through two clockwork spring hinges, and the guide plates are in an S-shaped design.
Through the design of the technical scheme, the liquid guide device has the function of conveniently guiding liquid to flow when liquid is cut off.
As a further improvement of the invention, a closed groove is arranged at the bottom of the turning section, inner walls at two ends of the closed groove are matched with the guide plates, a protective box is fixedly connected to the bottom of the closed groove of the turning section, a winding motor is arranged inside the protective box, a winding disc is fixedly connected to an output end of the winding motor, adjusting cables are fixedly connected to the centers of the outer sides of the two guide plates, the adjusting cables penetrate through the bottom of the inner wall of the turning section and the inner wall of the protective box and are wound on the surface of the winding disc, a through hole is formed in the bottom of the turning section, a sealing ring is fixedly connected to the inner wall of the through hole, a conical sealing ring cloth is fixedly connected to the inner wall of the sealing ring, and one end, far away from the sealing ring, of the conical sealing ring is fixedly connected with the surface of the adjusting cable.
As a further improvement of the invention, a circular filter cavity is arranged in the center of the filter section, a circular filter block is arranged in the circular filter cavity, a second cover plate frame is arranged at the top of the filter section, and an arch-shaped bulge matched with the circular filter block is arranged at the top of the second cover plate frame.
Through the design of the technical scheme, the effect of conveniently replacing the separation net and the circular filter block by disassembling the second cover plate frame is achieved.
As a further improvement of the invention, the filtering section is fixedly connected with an embedding frame close to the bottom of the turning section, a separation net is inserted into the inner wall of the embedding frame, the top of the separation net is fixedly connected with a pressing plate, the circular filtering block comprises a circular supporting frame, four partition plates are uniformly arranged on the surface of the circular supporting frame, a coarse filtering layer and a fine filtering layer are arranged between the partition plates, the fine filtering layer is positioned on the inner side of the coarse filtering layer, the back of the circular filtering cavity is fixedly connected with a rotating motor, and an output shaft of the rotating motor penetrates through the center of the circular filtering cavity and is fixedly connected with the center of the circular supporting frame through a bolt.
Through the design of the technical scheme, the effect of multiple filtration can be achieved, and therefore the situation that the pressure reducing valve body is blocked is avoided.
As a further improvement of the invention, the top of the isolation section is fixedly connected with a mounting frame, the vertical center of the top of the mounting frame is provided with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with an isolation plate, and the isolation plate is matched with the inner diameter of the isolation section.
Through the design of the technical scheme, the liquid inside the water inlet pipe is cut off.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is improved by the water inlet pipe arranged on the liquid inlet of the pressure reducing valve body, thereby being convenient for arranging a structure for isolating dirt in the pressure reducing valve body, and avoiding the internal blockage of the pressure reducing valve.
2. According to the invention, the liquid entering the pressure reducing valve body can be subjected to multiple filtration through the separation net and the circular filter block which are designed in the filter section in the water inlet pipe, the second cover plate frame is designed at the top of the filter section, so that the filter element in the filter section can be replaced after the equipment is used for a long time, and the circular filter block can be divided into four different directions due to the design of the separation plate in the circular filter block, so that the different directions can be switched under the rotation of the motor, and the service life of the filter structure is prolonged.
3. According to the invention, through the design of the guide plate inside the turning section in the water inlet pipe and the design of the guide plate by matching with the winding motor through the adjusting cable, the water inlet pipe can be cut off and liquid can be guided to flow, and the turning pipe can cross the section of the turning section close to the filtering section under the action of the guide plate and directly enter the rear part of the separation net, so that the liquid can impact the rear part of the separation net, and the device can automatically clean the separation net.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of a half-section configuration of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of a direction-changing section of a water inlet pipe;
FIG. 4 is a schematic front sectional view of the filtration section of the water inlet pipe;
FIG. 5 is a schematic view of a front cross-sectional structure of the isolated section of the water inlet pipe;
fig. 6 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a pressure reducing valve body; 2. a water inlet pipe; 201. a first transition section; 202. an isolation section; 203. a filtration section; 204. a turning section; 205. a second transition section; 206. a first cover plate frame; 207. a second cover plate frame; 3. a baffle; 4. adjusting cables; 5. a protective box; 6. a winding motor; 7. a winding disc; 8. separating the net; 81. pressing a plate; 9. a circular filter block; 91. a circular support frame; 92. a fine filter layer; 93. a coarse filtration layer; 94. a partition plate; 10. installing a frame; 11. an electric telescopic rod; 12. a separator plate; 13. a turning pipe; 14. cleaning the pipe; 15. embedding a frame; 16. rotating the motor; 17. a circular filter chamber; 18. a seal ring; 19. the conical sealing ring is arranged.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, the anti-clogging pressure reducing valve with multiple filtering functions of the present invention includes a water inlet pipe 2 installed on a pressure reducing valve body 1, the water inlet pipe 2 includes a first transition section 201, a second transition section 205, a turning section 204, an isolation section 202 and a filtering section 203, the first transition section 201 is fixedly communicated with a water inlet end of the pressure reducing valve body 1, the isolation section 202 is fixedly communicated with one end of the first transition section 201 far away from the pressure reducing valve body 1, the filtering section 203 is fixedly communicated with one end of the isolation section 202 far away from the first transition section 201, the turning section 204 is fixedly communicated with one end of the filtering section 203 far away from the isolation section 202, the second transition section 205 is fixedly communicated with one end of the turning section 204 far away from the filtering section 203, a mounting flange is installed at the other end of the second transition section 205, a turning pipe 13 is installed on the back of the water inlet pipe 2, one end of the turning pipe 13 is communicated with the back of the turning section 204 near the second transition section 205, the other end of the diversion pipe 13 is communicated with the back of the filtering section 203, the front of the diversion section 204 close to the filtering section 203 and the front of the isolation section 202 close to the filtering section 203 are communicated with the cleaning pipe 14, the middle of the diversion pipe 13 and the middle of the cleaning pipe 14 are provided with water stop valves, the diversion section 204, the isolation section 202 and the filtering section 203 are designed into square pipes, and the top of the diversion section 204 and the top of the filtering section 203 are designed into openings.
The water inlet pipe 2 installed through the liquid inlet of the pressure reducing valve body 1 is improved, so that a structure for isolating dirt is conveniently installed in the pressure reducing valve body, and the pressure reducing valve body is prevented from being blocked in the pressure reducing valve body.
Example two:
referring to fig. 3 and 6, a first cover plate frame 206 is fitted on the top of the turning section 204, two guide plates 3 are hinged to the bottom of the inner wall of the first cover plate frame 206 through two clockwork spring hinges, the guide plates 3 are of an S-shaped design and can guide the flow of liquid when the liquid is cut off, a closed groove is formed in the bottom of the turning section 204, the inner walls of two ends of the closed groove are matched with the guide plates 3, a protective box 5 is fixedly connected to the bottom of the closed groove of the turning section 204, a winding motor 6 is arranged inside the protective box 5, a winding disc 7 is fixedly connected to the output end of the winding motor 6, an adjusting rope 4 is fixedly connected to the centers of the outer sides of the two guide plates 3, the adjusting rope 4 penetrates through the bottom of the inner wall of the turning section 204 and the inner wall of the protective box 5 and is wound on the surface of the winding disc 7, a through hole is formed in the bottom of the turning section 204, and a sealing ring 18 is fixedly connected to the inner wall of the through hole, the inner wall of the sealing ring 18 is fixedly connected with a conical sealing ring cloth 19, and one end, far away from the sealing ring 18, of the conical sealing ring cloth 19 is fixedly connected with the surface of the adjusting rope 4.
Through the inside guide plate 3 design of diversion section 204 in inlet tube 2, cooperation rolling motor 6 is through adjusting the design of cable 4 to guide plate 3, can cut and guide the liquid flow to inlet tube 2, and the design of diversion pipe 13 can cross one section that diversion section 204 is close to the filter segment 203 and directly get into the right back that separates net 8 under the effect of guide plate 3, and the liquid can strike the rear that separates net 8 this moment, can make the device automatic to separating net 8 and clear up.
Example three:
referring to fig. 4, a circular filter chamber 17 is arranged in the center of the filter section 203, a circular filter block 9 is arranged inside the circular filter chamber 17, a second cover plate frame 207 is arranged at the top of the filter section 203, an arch-shaped protrusion matched with the circular filter block 9 is arranged at the top of the second cover plate frame 207, so that the effect of facilitating replacement of the spacer net 8 and the circular filter block 9 is achieved by detaching the second cover plate frame 207, an embedding frame 15 is fixedly connected to the bottom of the filter section 203 close to the turning section 204, the spacer net 8 is inserted into the inner wall of the embedding frame 15, a pressing plate 81 is fixedly connected to the top of the spacer net 8, the circular filter block 9 comprises a circular support frame 91, four partition plates 94 are uniformly arranged on the surface of the circular support frame 91, a coarse filter layer 93 and a fine filter layer 92 are arranged between the partition plates 94, the fine filter layer 92 is positioned on the inner side of the coarse filter layer 93, a rotary motor 16 is fixedly connected to the back of the circular filter chamber 17, the output shaft of the rotating motor 16 penetrates through the center of the circular filter cavity 17 and is fixedly connected with the center of the circular support frame 91 through a bolt, so that the effect of multiple filtration is achieved, and the situation that the pressure reducing valve body 1 is blocked is avoided.
Through the filter segment 203 internal design in inlet tube 2 separate net 8 and circular filter block 9, thereby enable to get into the inside liquid of relief pressure valve body 1 and carry out multiple filtration, and the design of filter segment 203 top design second apron frame 207, can change the filter element of inside after the long-time use of equipment, and circular filter block 9 median septum 94's design, can make circular filter block divide into four different position, thereby under the rotation of motor, can carry out the switching in different position, thereby it is long when increasing filtration's use.
Example four:
referring to fig. 5, the top of the isolation section 202 is fixedly connected with a mounting frame 10, an electric telescopic rod 11 is arranged at the vertical center of the top of the mounting frame 10, an isolation plate 12 is fixedly connected to the bottom of the electric telescopic rod 11, and the isolation plate 12 is matched with the inner diameter of the isolation section 202.
The activation by the electric telescopic rod 11 causes the partition plate 12 to intercept the insulation section 202 in the water inlet pipe 2, thereby avoiding the liquid for cleaning from entering the decompression body.
In the use of the invention: the flange on the second changeover portion 205 in the device inlet tube 2 can be connected with the pipeline of treating the installation, and liquid can get into the filter segment 203 through the turn section 204 of inlet tube 2 promptly, and the impurity that liquid that gets into in the filter segment 203 carried can be filtered by separating net 8 earlier, then is filtered once more by circular filter block 9.
After the device live time is longer, need open earlier the stagnant water valve on diversion pipe 13 and the clearance pipe 14, then restart rolling motor 6 and electric telescopic handle 11, rolling motor 6 starts can be through the rolling dish 7 to adjusting cable 4 rolling, adjusting cable 4 rolling can stimulate guide plate 3 and cut off liquid downwards, thereby make liquid get into the fillter section 203 of inlet tube 2 through diversion pipe 13 under the guide of guide plate 3, the liquid that gets into in the fillter section 203 this moment can strike rear and the circular filter block 9 that separates net 8, liquid strikes the rear that separates net 8 and can carry out preliminary clearance to the dead ahead that separates net 8, and electric telescopic handle 11's start-up can make the separator 12 cut the isolation section 202 in the inlet tube 2, thereby avoid the liquid that is used for the clearance to get into relief pressure valve body 1.
Still need start before opening the check valve and rotate motor 16, can make circular filter block 9 rotate in circular filter chamber 17, can make the filterable one side of circular filter block 9 rotate to keeping apart section 202 towards, when the liquid that gets into in the filter segment 203 strikes circular filter block 9 promptly, can carry out certain clearance to circular filter block 9, and under long-time use, circular filter block 9 can carry out the adjustment in different position under the start-up of rotating motor 16, thereby it is long when increasing circular filter block 9's use, and through circular filter block 9 and to the liquid that separates the net 8 rear impact can lead out the device through clearance pipe 14, promptly the device not only can possess multiple filterable effect, can also realize automatic clearance.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (2)
1. Prevent stifled type relief pressure valve with multiple filtering capability, including installing the inlet tube at the relief pressure valve body, its characterized in that:
the water inlet pipe comprises a first transition section, a second transition section, a turning section, an isolation section and a filtering section, wherein the first transition section is fixedly communicated with the water inlet end of the pressure reducing valve body, the isolation section is fixedly communicated with one end, far away from the pressure reducing valve body, of the first transition section, the filtering section is fixedly communicated with one end, far away from the first transition section, of the isolation section, the turning section is fixedly communicated with one end, far away from the isolation section, of the filtering section, the second transition section is fixedly communicated with one end, far away from the filtering section, of the turning section, and the other end of the second transition section is provided with a mounting flange;
the back of the water inlet pipe is provided with a diversion pipe, one end of the diversion pipe is communicated with the back of the diversion section close to the second transition section, the other end of the diversion pipe is communicated with the back of the filtering section, the front of the diversion section close to the filtering section and the front of the isolation section close to the filtering section are both communicated with cleaning pipes, and the middle parts of the diversion pipe and the cleaning pipes are both provided with water stop valves;
the diversion section, the isolation section and the filtering section are designed into square pipes, and the top parts of the diversion section and the filtering section are designed into openings;
the top of the turning section is matched with a first cover plate frame, the bottom of the inner wall of the first cover plate frame is hinged with two guide plates through two clockwork spring hinges, and the guide plates are designed in an S shape;
the bottom of the turning section is provided with a closed groove, the inner walls of two ends of the closed groove are matched with the guide plates, the bottom of the closed groove of the turning section is fixedly connected with a protective box, a winding motor is arranged in the protective box, and the output end of the winding motor is fixedly connected with a winding disc;
the centers of the outer sides of the two guide plates are fixedly connected with adjusting cables, the adjusting cables penetrate through the bottom of the inner wall of the turning section and the inner wall of the protection box and are wound on the surface of the winding disc, the bottom of the turning section is provided with a through hole, the inner wall of the through hole is fixedly connected with a sealing ring, the inner wall of the sealing ring is fixedly connected with conical sealing ring cloth, and one end, away from the sealing ring, of the conical sealing ring cloth is fixedly connected with the surface of the adjusting cables;
a circular filter cavity is arranged in the center of the filter section, a circular filter block is arranged inside the circular filter cavity, a second cover plate frame is arranged at the top of the filter section, and an arch-shaped bulge matched with the circular filter block is arranged at the top of the second cover plate frame;
an embedding frame is fixedly connected to the bottom of the filtering section, which is close to the turning section, a separation net is inserted into the inner wall of the embedding frame, and a pressing plate is fixedly connected to the top of the separation net;
the circular filter block comprises a circular support frame, four partition plates are uniformly arranged on the surface of the circular support frame, a coarse filter layer and a fine filter layer are arranged between the partition plates, and the fine filter layer is positioned on the inner side of the coarse filter layer;
the back of the circular filter cavity is fixedly connected with a rotating motor, and an output shaft of the rotating motor penetrates through the center of the circular filter cavity and is fixedly connected with the center of the circular support frame through a bolt;
2. the anti-clogging type pressure reducing valve having multiple filtering functions according to claim 1, characterized in that: the top fixedly connected with installing frame of isolation section, the vertical central authorities in top of installing frame are equipped with electric telescopic handle, electric telescopic handle's bottom fixedly connected with division board, the internal diameter looks adaptation of division board and isolation section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111519846.2A CN113908617B (en) | 2021-12-14 | 2021-12-14 | Anti-blocking type pressure reducing valve with multiple filtering functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111519846.2A CN113908617B (en) | 2021-12-14 | 2021-12-14 | Anti-blocking type pressure reducing valve with multiple filtering functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113908617A CN113908617A (en) | 2022-01-11 |
| CN113908617B true CN113908617B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111519846.2A Active CN113908617B (en) | 2021-12-14 | 2021-12-14 | Anti-blocking type pressure reducing valve with multiple filtering functions |
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| CN (1) | CN113908617B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115430195B (en) * | 2022-10-24 | 2023-02-28 | 连云港黄浦矿山机械制造有限公司 | Novel environmental protection sewage filter based on self-cleaning function |
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| CN102921226A (en) * | 2012-10-31 | 2013-02-13 | 山西潞安华信科技发展有限公司 | Water supply filter reverse flushing device |
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| CN104436823A (en) * | 2014-12-18 | 2015-03-25 | 天津泽昌化工设备制造有限公司 | Bypass back-washing dirt remover |
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| CN211752814U (en) * | 2020-02-16 | 2020-10-27 | 永创(天津)科技发展有限公司 | Small-size relief pressure valve with prevent stifled effect |
| CN212651435U (en) * | 2020-06-09 | 2021-03-05 | 常熟市恒源金属制品有限公司 | Native sewage liquid-solid separator anti-blocking device |
| CN113357411A (en) * | 2021-06-16 | 2021-09-07 | 江苏优特莫森机械有限公司 | Multifunctional check valve convenient to clearance filtering impurity |
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| CN212651435U (en) * | 2020-06-09 | 2021-03-05 | 常熟市恒源金属制品有限公司 | Native sewage liquid-solid separator anti-blocking device |
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| CN113908617A (en) | 2022-01-11 |
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