CN114458591B - Anti-deformation detachable filter screen for water supply pump and installation method of anti-deformation detachable filter screen - Google Patents
Anti-deformation detachable filter screen for water supply pump and installation method of anti-deformation detachable filter screen Download PDFInfo
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- CN114458591B CN114458591B CN202111581023.2A CN202111581023A CN114458591B CN 114458591 B CN114458591 B CN 114458591B CN 202111581023 A CN202111581023 A CN 202111581023A CN 114458591 B CN114458591 B CN 114458591B
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- filter screen
- deformation
- screen
- joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 13
- 229920001821 foam rubber Polymers 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an anti-deformation detachable filter screen for a water supply pump and an installation method thereof, relates to the technical field of water supply pump filter screens, and aims to solve the problems that an existing water supply pump filter screen is single in structure, poor in anti-deformation capability, easy to deform when the water pressure is high, and low in working efficiency due to the fact that manual disassembly and cleaning are needed after the water supply pump filter screen is used for a certain time. The second housing sets up in the below of first housing, and the connection piece is all installed to the both sides of first housing and second housing, adjacent through a plurality of bolt threaded connection between the connection piece, all be provided with the internal thread wall on the inner wall at first housing and second housing both ends, the upper surface mounting of first housing has sealed joint, and sealed joint is provided with two, dual-purpose nozzle is installed to sealed joint's one end, and the one end of dual-purpose nozzle runs through and extends to the inside of first housing.
Description
Technical Field
The invention relates to the technical field of water supply pump filter screens, in particular to an anti-deformation detachable filter screen for a water supply pump and an installation method thereof.
Background
The inlet filter screen of the feed pump is also called as an inlet filter screen of a condensate pump, is used for the inlet of a condensate pump of a condensing tower of a steam boiler of a thermal power generation, and is used for eliminating impurities in a medium so as to protect equipment and normal use of a valve. When fluid enters the filter cylinder with a certain specification of filter screen, impurities are blocked, clean filtrate is discharged from the filter outlet, and when the filter cylinder needs to be cleaned, the detachable filter cylinder is taken out, treated and reloaded.
However, the existing water supply pump filter screen has single structure and poor deformation resistance, is easy to deform when the water pressure is high, and needs to be manually disassembled and cleaned after being used for a certain time, so that the working efficiency is low; therefore, we propose an anti-deformation detachable filter screen for a water supply pump and an installation method thereof so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an anti-deformation detachable filter screen for a water supply pump and an installation method thereof, so as to solve the problems that the existing water supply pump filter screen provided in the background art is single in structure, poor in anti-deformation capability, easy to deform when the water pressure is high, and low in working efficiency due to the fact that the filter screen needs to be manually detached and cleaned after being used for a certain time.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a water supply pump is with detachable filter screen of preapring for an unfavorable turn of events shape, includes first housing and second housing, the second housing sets up in the below of first housing, and all installs the connection piece in the both sides of first housing and second housing, adjacent through a plurality of bolt threaded connection between the connection piece, all be provided with the internal thread wall on the inner wall at first housing and second housing both ends, the last surface mounting of first housing has sealed joint, and sealed joint is provided with two, the dual-purpose nozzle is installed to sealed joint's one end, and the one end of dual-purpose nozzle runs through and extends to the inside of first housing, the Y pipe is installed to sealed joint's the other end, install the aqueduct joint on the joint of Y pipe lower extreme, install the solenoid valve on the joint of Y pipe upper end, hot-blast jetting mechanism and the aqueduct joint between install first reinforcement pole, install the second reinforcement pole between Y and the first housing, the top of first one end is installed and is sealed joint has pressure sensor, and sealed joint is provided with two, and the first side of first storage tube is installed to the first side of electrically controlled to install the butterfly valve, the first side is installed to the first side of the first storage tube is equipped with the first side of the fine gauge pipe, and the first side is installed to the electrically controlled storage tube, and the first side is installed to the first side of the fine gauge pipe is installed to the electrically controlled.
Preferably, the reinforcing ribs are arranged between the three anti-deformation connecting rods, the four reinforcing ribs are arranged, the two ends of each reinforcing rib are connected with the anti-deformation connecting rods in a welded mode, and the anti-deformation connecting rods and the reinforcing ribs can improve the structural strength of the coarse filter screen and the fine filter screen and enhance the anti-deformation performance.
Preferably, the coarse filter screen is connected with the first housing and the second housing in an embedded manner through the first filter screen slot, the fine filter screen is connected with the first housing and the second housing in an embedded manner through the second filter screen slot, the first filter screen slot and the second filter screen slot are integrally formed with the inner walls of the first housing and the second housing, and the coarse filter screen and the fine filter screen are connected with the housings through the clamping slots, so that the fixing is more convenient and accurate.
Preferably, the outer walls of the coarse filter screen and the fine filter screen are provided with the net frame, the joint of the net frame and the first filter screen card slot and the second filter screen card slot is provided with the rubber shock pad, and the rubber shock pad is connected with the outer wall of the net frame in an adhesive manner, so that the sealing performance and the compression resistance of the joint of the coarse filter screen and the fine filter screen can be improved by the rubber shock pad.
Preferably, internally mounted of hot-blast jetting mechanism has the extension board, the motor is installed to the lower extreme of extension board, the output of motor runs through and extends to the upper end of extension board, and installs the impeller of blowing, the support is installed to the lower extreme of motor, install electric heating wire on the outer wall of support, hot-blast jetting mechanism can produce hot-blast, carries out the secondary jetting to the filter screen that washs and finishes, clears away the impurity of card in the filter screen mesh, carries out drying treatment to the filter screen simultaneously.
Preferably, the internally mounted of hot-blast jetting mechanism one end has first isolation net, the internally mounted of hot-blast jetting mechanism other end has the second isolation net, and first isolation net and second isolation net can avoid impurity to get into the inside of hot-blast jetting mechanism, influence the impeller and use.
Preferably, the junction at first housing and second housing both ends is connected through dislocation joint, and dislocation joint and first housing and second housing integrated into one piece set up, and dislocation joint's setting can make first housing and second housing counterpoint more accurate.
Preferably, a first foam-rubber cushion is arranged between the adjacent dislocation clamping joints, a second foam-rubber cushion is arranged between the adjacent connecting sheets, and the tightness of the joint can be improved by the first foam-rubber cushion and the second foam-rubber cushion.
Preferably, the outer walls at two ends of the first housing and the second housing are respectively provided with a magnetic suction groove, the outside of the magnetic suction grooves is provided with magnetic sealing sheets, the magnetic sealing sheets are provided with four magnetic suction linings, the inner walls of the magnetic sealing sheets are provided with magnetic suction linings, the magnetic sealing sheets are adsorbed and connected with the magnetic suction grooves through the magnetic suction linings, the outer walls of the magnetic sealing sheets are provided with handles, and the magnetic sealing sheets can improve the sealing performance and the compressive strength of the joint of the filter screen structure and the water supply pump.
Preferably, the method for installing the anti-deformation detachable filter screen for the water supply pump comprises the following steps:
step one: the lower half parts of the coarse filter screen and the fine filter screen are respectively inserted into a first filter screen card slot and a second filter screen card slot of a second housing, and then the filter screen card slot in the first housing is utilized to slide the filter screen card slot into the first housing along the upper half parts of the coarse filter screen and the fine filter screen, so that the coarse filter screen and the fine filter screen are clamped by the first housing and the second housing;
step two: the connecting pieces on two sides of the first housing and the second housing are locked and fixed by means of a plurality of bolts;
step three: a thread structure is arranged on the inlet of the water supply pump, and is in threaded connection with the inner thread wall at one end of the housing by virtue of the thread structure;
step four: the magnetic sealing piece is clamped into the magnetic suction groove at the joint in a magnetic suction mode, and the fixing work of the filter screen is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first storage pipe and the second storage pipe are arranged at the lower end of the housing, meanwhile, the coarse filter screen and the fine filter screen are respectively arranged at the rear end above the first storage pipe and the second storage pipe, the two filter screens are connected through the three deformation-resistant connecting rods, a plurality of reinforcing ribs are welded between the deformation-resistant connecting rods, when the water pressure is impacted, the coarse filter screen and the fine filter screen can respectively filter coarse impurities and fine impurities in water, the filtering pressure brought by the impurities is dispersed, the three deformation-resistant connecting rods are arranged, the two structures can be connected, the pressure is further evenly divided, the integral deformation resistance is improved, the reinforcing ribs between the deformation-resistant connecting rods can obviously improve the structural strength, the pressure resistance is enhanced, a circle of rubber shock pad is arranged on the outer walls of the coarse filter screen and the fine filter screen, the sealing performance of the edge is enhanced, meanwhile, when the filter screen bears excessive water pressure, the impact is weakened by virtue of elastic action, the service life of the filter screen is prolonged, and the problems that the structure of the conventional water supply pump filter screen is single, the deformation resistance is poor when the water pressure is high are solved.
2. Through the lower extreme installation automatically controlled butterfly valve at first storage tube and second storage tube, install two sets of jetting mechanism that run through to inside at the last surface mounting of device, end department installs a pressure sensor, liquid gets into from the one end of device, rely on the filter screen of two sets of slope settings of inside, filter inside impurity, isolated impurity can fall into in the storage tube of bottom along the filter screen, along with filter screen live time's growth, the impurity that storage tube and interior accumulation were accumulated can be more and more, when pressure sensor of pipeline one end detects the pressure differential great, it can send the signal to control terminal, temporarily close the water supply total floodgate, open the automatically controlled butterfly valve of storage tube lower extreme simultaneously, make debris fall into discharge in the material pipe, drive external pump machine after finishing, pump clear water to the aqueduct joint department of jetting mechanism, utilize dual-purpose nozzle to carry out the jetting washing to the filter screen, get rid of the impurity that is in the filter screen, after the hot-blast, the solenoid valve of the jetting mechanism other end is opened, drive the impeller rotation of blowing through the motor in the hot-blast jetting mechanism, produce the blowing force, simultaneously through the wire heats the air, with leading up the air, with the water supply total floodgate of leading to the time of leading to the filter screen to have been carried out, the time of leading to the time of drying has been further, the filter screen has been removed, the problem has been removed, the filter screen has been cleaned, the time has been removed, and has been cleaned, and has been removed, and has been cleaned in the filter screen has been cleaned, and had the time had filter screen has been cleaned.
3. The end part of the filter screen shell cover adopts the inner thread wall to be connected with the inlet of the water feeding pump and the pipeline, after the butt joint is finished, the magnetic sealing piece is adsorbed and connected with the magnetic adsorption groove at the joint, so that the structural strength of the joint can be improved, the sealing performance of the joint is enhanced by the magnetic adsorption surface, and the whole installation process is simple and quick, and the later maintenance is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the coarse filter screen and the fine filter screen of the present invention;
FIG. 4 is a schematic view of the internal structure of the hot air blowing mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of the present invention;
FIG. 6 is a schematic diagram of the connection structure of the filter screen and the water inlet of the water feeding pump;
FIG. 7 is a schematic view of a partial structure of a magnetic sealing plate according to the present invention;
in the figure: 1. a first housing; 2. a second housing; 3. a connecting sheet; 4. a bolt; 5. a magnetic attraction groove; 6. an internally threaded wall; 7. a first storage tube; 8. a second storage tube; 9. an electric control butterfly valve; 10. a discharge pipe; 11. a pressure sensor; 12. sealing the joint; 13. a Y-shaped tube; 14. a water conduit joint; 15. an electromagnetic valve; 16. a hot air blowing mechanism; 161. a first isolation net; 162. a support plate; 163. a motor; 164. a blowing impeller; 165. a bracket; 166. an electric heating wire; 17. a second isolation net; 18. a first reinforcing rod; 19. a second reinforcing rod; 20. a dual-purpose nozzle; 21. a first filter card slot; 22. a coarse filter screen; 23. a second filter card slot; 24. fine filter screen; 25. a deformation-resistant connecting rod; 26. reinforcing ribs; 27. a screen frame; 28. rubber shock pad; 29. a dislocation clamping joint; 30. a first foam pad; 31. a second sponge pad; 32. a magnetic sealing sheet; 33. a handle; 34. and (5) magnetically attracting the lining.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, an embodiment of the present invention is provided: the utility model provides a water pump is with detachable filter screen of preapring for an unfavorable turn of events, including first housing 1 and second housing 2, second housing 2 sets up in the below of first housing 1, and the both sides of first housing 1 and second housing 2 are all installed connection piece 3, connect through a plurality of bolts 4 screw thread between the adjacent connection piece 3, all be provided with internal thread wall 6 on the inner wall at first housing 1 and second housing 2 both ends, the upper surface of first housing 1 is installed sealed joint 12, and sealed joint 12 is provided with two, the dual-purpose nozzle 20 is installed to one end of sealed joint 12, and the one end of dual-purpose nozzle 20 runs through and extends to the inside of first housing 1, Y shape pipe 13 is installed to the other end of sealed joint 12, install aqueduct joint 14 on the joint of Y shape pipe 13 lower extreme, install solenoid valve 15 on the joint of Y shape pipe 13 upper end, a hot air blowing mechanism 16 is arranged at one end of the electromagnetic valve 15, a first reinforcing rod 18 is arranged between the hot air blowing mechanism 16 and the water guide pipe joint 14, a second reinforcing rod 19 is arranged between the Y-shaped pipe 13 and the first housing 1, a pressure sensor 11 is arranged above one end of the first housing 1, the detection end of the pressure sensor 11 penetrates through and extends to the inside of the first housing 1, a first storage pipe 7 is arranged at one side of the lower surface of the second housing 2, a second storage pipe 8 is arranged at one side of the first storage pipe 7, electric control butterfly valves 9 are arranged at the lower ends of the first storage pipe 7 and the second storage pipe 8, a discharge pipe 10 is arranged at the lower end of the electric control butterfly valve 9, a coarse filter screen 22 is arranged at the rear end above the first storage pipe 7, a fine filter screen 24 is arranged at the rear end above the second storage pipe 8, an anti-deformation connecting rod 25 is arranged between the coarse filter screen 22 and the fine filter screen 24, and the deformation-resistant connecting rods 25 are provided with three.
Further, the reinforcing ribs 26 are arranged between the three deformation-resistant connecting rods 25, the reinforcing ribs 26 are four, the two ends of the reinforcing ribs 26 are connected with the deformation-resistant connecting rods 25 in a welded mode, the coarse filter screen 22 and the fine filter screen 24 are connected through the three deformation-resistant connecting rods 25, the two can be connected, the pressure is conveniently dispersed, the integral deformation-resistant performance is improved, and the reinforcing ribs 26 between the deformation-resistant connecting rods 25 can further improve structural strength and strengthen pressure resistance.
Further, the coarse filter screen 22 is connected with the first housing 1 and the second housing 2 in an embedded manner through the first filter screen slot 21, the fine filter screen 24 is connected with the first housing 1 and the second housing 2 in an embedded manner through the second filter screen slot 23, the first filter screen slot 21 and the second filter screen slot 23 are integrally formed with the inner walls of the first housing 1 and the second housing 2, the coarse filter screen 22 and the fine filter screen 24 are connected with the housings through clamping slots, alignment is accurate, and installation is convenient.
Further, the outer walls of the coarse filter screen 22 and the fine filter screen 24 are provided with the screen frame 27, the connection part of the screen frame 27 and the first filter screen card slot 21 and the second filter screen card slot 23 is provided with the rubber shock pad 28, the rubber shock pad 28 is connected with the outer wall of the screen frame 27 in an adhesive mode, the rubber shock pad 28 can enable the coarse filter screen 22 and the fine filter screen 24 to be connected with the filter screen card slot more tightly, edge sealing performance is enhanced, meanwhile, impact can be weakened by means of the elastic action of the rubber shock pad 28 when the filter screen bears water pressure, and service life of the filter screen is prolonged.
Further, internally mounted of hot-blast jetting mechanism 16 has extension board 162, motor 163 is installed to the lower extreme of extension board 162, the output of motor 163 runs through and extends to the upper end of extension board 162, and install the impeller 164 of blowing, support 165 is installed to the lower extreme of motor 163, install electric heating wire 166 on the outer wall of support 165, when the filter screen needs to be clean, after the spraying, the motor 163 in the accessible hot-blast jetting mechanism 16 drives impeller 164 rotation, produce the blowing force, simultaneously heat the air through electric heating wire 166, with hot-blast leading-in dual-purpose nozzle 20, rely on hot-blast jetting effect, further make the impurity separation of adhering to on the filter screen, simultaneously carry out the stoving processing to the filter screen that just washs, prevent that moisture from remaining on the filter screen for a long time, produce the corrosive action.
Further, the first isolation net 161 is installed in the interior of one end of the hot air blowing mechanism 16, the second isolation net 17 is installed in the interior of the other end of the hot air blowing mechanism 16, and impurities in air can be prevented from entering the interior of the hot air blowing mechanism 16 through the isolation net structure, so that the impeller is worn.
Further, the junction at first housing 1 and second housing 2 both ends is through dislocation joint 29 joint connection, and dislocation joint 29 and first housing 1 and second housing 2 integrated into one piece set up, and dislocation joint 29's setting for first housing 1 and second housing 2 counterpoint is more accurate, avoids the block to take place the skew.
Further, a first foam-rubber cushion 30 is arranged between the adjacent dislocation clamping joints 29, a second foam-rubber cushion 31 is arranged between the adjacent connecting sheets 3, and the first foam-rubber cushion 30 and the second foam-rubber cushion 31 can enable the dislocation clamping joints 29 and the connecting sheets 3 to be fixed more tightly.
Further, all be provided with magnetism on the outer wall at first housing 1 and second housing 2 both ends and inhale groove 5, magnetism is inhaled the outside in groove 5 and is provided with magnetic seal piece 32, and magnetic seal piece 32 is provided with four, install magnetism on the inner wall of magnetic seal piece 32 and inhale inside lining 34, and magnetic seal piece 32 inhale inside lining 34 and magnetism and inhale the groove 5 absorption and be connected, install handle 33 on the outer wall of magnetic seal piece 32, the setting of magnetic seal piece 32 has improved the structural strength of junction on the one hand, on the other hand relies on magnetism to inhale the face and has strengthened the sealing performance of this department.
Further, a method for installing the anti-deformation detachable filter screen for the water supply pump comprises the following steps:
step one: the lower half parts of the coarse filter screen 22 and the fine filter screen 24 are respectively inserted into the first filter screen card slot 21 and the second filter screen card slot 23 of the second housing 2, and then the filter screen card slots in the first housing 1 are utilized to slide the filter screen card slots along the upper half parts of the coarse filter screen 22 and the fine filter screen 24, so that the first housing 1 and the second housing 2 clamp the coarse filter screen 22 and the fine filter screen 24;
step two: the connecting pieces 3 on two sides of the first housing 1 and the second housing 2 are locked and fixed by a plurality of bolts 4;
step three: a thread structure is arranged on the inlet of the water supply pump, and is in threaded connection with an inner thread wall 6 at one end of the housing by virtue of the thread structure;
step four: the magnetic sealing piece 32 is clamped into the magnetic suction groove 5 at the joint in a magnetic suction mode, and the fixing work of the filter screen is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a water feed pump is with detachable filter screen of preapring for an unfavorable turn of events, includes first housing (1) and second housing (2), its characterized in that: the second housing (2) is arranged below the first housing (1), connecting pieces (3) are arranged on two sides of the first housing (1) and the second housing (2), adjacent connecting pieces (3) are connected through a plurality of bolts (4) in a threaded mode, inner thread walls (6) are arranged on inner walls of two ends of the first housing (1) and the second housing (2), a sealing joint (12) is arranged on the upper surface of the first housing (1), two sealing joints (12) are arranged, a dual-purpose nozzle (20) is arranged at one end of each sealing joint (12), one end of each dual-purpose nozzle (20) penetrates through and extends to the inside of the first housing (1), a Y-shaped pipe (13) is arranged at the other end of each sealing joint (12), a water guide pipe joint (14) is arranged on a joint at the lower end of each Y-shaped pipe (13), a hot air blowing mechanism (16) is arranged at one end of each electromagnetic valve (15), a force sensor (18) is arranged between each sealing joint (16) and the first housing (1), and the detection end of the pressure sensor (11) penetrates through and extends to the inside of the first housing (1), one side of the lower surface of the second housing (2) is provided with a first storage pipe (7), one side of the first storage pipe (7) is provided with a second storage pipe (8), the lower ends of the first storage pipe (7) and the second storage pipe (8) are respectively provided with an electric control butterfly valve (9), the lower end of the electric control butterfly valve (9) is provided with a discharge pipe (10), the rear end of the first storage pipe (7) is provided with a coarse screen (22), the rear end of the second storage pipe (8) is provided with a fine screen (24), an anti-deformation connecting rod (25) is arranged between the coarse screen (22) and the fine screen (24), three anti-deformation connecting rods (25) are respectively provided with a reinforcing rib (26), the outer walls of the coarse screen (22) and the fine screen (24) are respectively provided with a screen frame (27), the rear ends of the second housing (21) are respectively provided with a magnetic screen (32), the magnetic screen (2) are respectively provided with a magnetic force absorbing groove (32) at the two ends of the first housing (2), and magnetic force sealing piece (32) are provided with four, install magnetism on the inner wall of magnetic force sealing piece (32) and inhale inside lining (34), and magnetic force sealing piece (32) inhale inside lining (34) and magnetism and inhale groove (5) absorption and be connected, install handle (33) on the outer wall of magnetic force sealing piece (32).
2. The anti-deformation removable filter screen for a feed pump of claim 1, wherein: four reinforcing ribs (26) are arranged, and two ends of each reinforcing rib (26) are connected with the deformation-resistant connecting rods (25) in a welding mode.
3. The anti-deformation removable filter screen for a feed pump of claim 1, wherein: the coarse filtration net (22) is connected with the first housing (1) and the second housing (2) in an embedded mode through the first filtration net card groove (21), the fine filtration net (24) is connected with the first housing (1) and the second housing (2) in an embedded mode through the second filtration net card groove (23), and the first filtration net card groove (21) and the second filtration net card groove (23) are integrally formed with the inner walls of the first housing (1) and the second housing (2).
4. The anti-deformation removable filter screen for a feed pump of claim 1, wherein: the rubber shock pad (28) is connected with the outer wall of the net frame (27) in an adhesive mode.
5. The anti-deformation removable filter screen for a feed pump of claim 1, wherein: the inside of hot-blast jetting mechanism (16) is installed extension board (162), motor (163) are installed to the lower extreme of extension board (162), the output of motor (163) runs through and extends to the upper end of extension board (162), and installs impeller (164) of blowing, support (165) are installed to the lower extreme of motor (163), install electric heater strip (166) on the outer wall of support (165).
6. The anti-deformation removable filter screen for a feed pump of claim 1, wherein: the hot air blowing mechanism (16) is characterized in that a first isolation net (161) is arranged in one end of the hot air blowing mechanism (16), and a second isolation net (17) is arranged in the other end of the hot air blowing mechanism (16).
7. The anti-deformation removable filter screen for a feed pump of claim 1, wherein: the joints at two ends of the first housing (1) and the second housing (2) are connected in a clamping way through dislocation clamping joints (29), and the dislocation clamping joints (29) and the first housing (1) and the second housing (2) are integrally formed.
8. The anti-deformation removable filter screen for a feed pump of claim 7, wherein: a first foam cushion (30) is arranged between the adjacent dislocation clamping joints (29), and a second foam cushion (31) is arranged between the adjacent connecting sheets (3).
9. A method of installing an anti-deformation removable filter screen for a feed pump according to any one of claims 1-8, comprising the steps of:
step one: the lower half parts of the coarse filter screen (22) and the fine filter screen (24) are respectively inserted into a first filter screen card slot (21) and a second filter screen card slot (23) of the second housing (2), and then the filter screen card slots in the first housing (1) are utilized to slide the filter screen card slots along the upper half parts of the coarse filter screen (22) and the fine filter screen (24), so that the first housing (1) and the second housing (2) clamp the coarse filter screen (22) and the fine filter screen (24);
step two: the connecting pieces (3) on two sides of the first housing (1) and the second housing (2) are locked and fixed by means of a plurality of bolts (4);
step three: a thread structure is arranged on the inlet of the water supply pump, and is in threaded connection with an internal thread wall (6) at one end of the housing by virtue of the thread structure;
step four: the magnetic sealing piece (32) is clamped into the magnetic suction groove (5) at the joint in a magnetic suction mode, so that the fixing work of the filter screen is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US3674151A (en) * | 1968-07-02 | 1972-07-04 | Iris Mary Freeland | Backflushing filter |
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| CN214998496U (en) * | 2021-04-25 | 2021-12-03 | 江苏双轮泵业机械制造有限公司 | Vertical long-shaft pump with filtering function |
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| ES2660400T3 (en) * | 2014-02-28 | 2018-03-22 | Antel Aritma Tesisleri Insaat Sanay Ve Ticaret Anonimim Sirketi | Filtration set for gradual screening of fine and coarse particles in a single operating unit |
| US9884778B2 (en) * | 2016-02-19 | 2018-02-06 | Meiju SHAO | Filter with magnet and protective bushing |
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| GB1097850A (en) * | 1966-12-02 | 1968-01-03 | Kuss & Co R L | Filter construction |
| US3674151A (en) * | 1968-07-02 | 1972-07-04 | Iris Mary Freeland | Backflushing filter |
| CN203724855U (en) * | 2013-11-14 | 2014-07-23 | 浙江鹰鹏船舶设备制造有限公司 | Filtering machine with dirt collection function |
| CN207614480U (en) * | 2017-12-12 | 2018-07-17 | 深圳市宝明发科技有限公司 | A kind of filter |
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| CN214998496U (en) * | 2021-04-25 | 2021-12-03 | 江苏双轮泵业机械制造有限公司 | Vertical long-shaft pump with filtering function |
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| CN114458591A (en) | 2022-05-10 |
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