CN218871356U - Slurry circulating pump inlet filter device - Google Patents

Abstract

The utility model discloses a thick liquid circulating pump entry filter equipment relates to thick liquid circulating pump technical field, including the device main part, one side top of device main part is connected by the inlet, and the liquid outlet has been seted up to the bottom of device main part, and the internal connection of device main part has first filter screen, and the top of device main part is provided with the clearance subassembly, and the bottom both sides of device main part all are provided with the dismouting subassembly. The utility model discloses a weeping groove, the second filter screen, the collecting box, the ejector pin, sealed piece, the telescopic link, spring and sealed section of thick bamboo, the impurity that blocks first filter screen through the setting of two collecting boxes is collected so that follow-up unified processing, simultaneously through the weeping groove and the setting of second filter screen be convenient for make the thick liquid in the collecting box get back to in the device, thereby will twist off the bolt on the collecting box earlier when needs take out impurity and finish spacing to the collecting box, later pull out the collecting box downwards alright handle the impurity in the collecting box, need not to shut down alright the impurity among the extracting device, easy operation is convenient.

Description

Slurry circulating pump inlet filter device

Technical Field

The utility model relates to a slurry circulating pump technical field specifically is a slurry circulating pump entry filter equipment.

Background

The slurry circulating pump is one of the very important equipment in the desulfurization system equipment of steam power plant, and mainly used makes the continuous circulation of the thick liquid in the absorption tower, and the sulfur dioxide in the flue gas is absorbed completely, needs leading filter equipment when using the slurry circulating pump, avoids impurity to get into and leads to the clearance between the impeller and the pump body to be reduced in the slurry circulating pump to avoid impeller wearing and tearing aggravation phenomenon to take place, thereby extension slurry circulating pump's life.

Thus current slurry circulating pump entry filter equipment is using the inside impurity of back device to pile up and need to tear the clearance impurity open with the device for a long time, all need shut down equipment or open the spare pump work and tear the clearance open again with the slurry circulating pump when clearing up inside impurity at every turn, it is comparatively inconvenient comparatively to influence the plant use, thereby and thereby partial impurity of current slurry circulating pump entry filter equipment adsorbs easily when using on the surface of filter screen and leads to filter screen part region to be blockked up, thereby the circulation volume that leads to the slurry easily reduces and influences normal production and processing, thereby lead to the filter screen to be blockked up the circulation that influences the slurry completely easily for a long time, thereby use comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a thick liquid circulating pump entry filter equipment to impurity and the filter screen in the extraction element of being not convenient for are blockked up easily technical problem is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a slurry circulating pump entry filter equipment, includes the device main part, one side top of device main part is connected by the inlet, the liquid outlet has been seted up to the bottom of device main part, the internal connection of device main part has first filter screen, the top of device main part is provided with the clearance subassembly, the bottom both sides of device main part all are provided with the dismouting subassembly.

Through adopting above-mentioned technical scheme, thereby the clearance subassembly contacts to accepting the board and exert pressure through the thick liquid when flowing with accepting the board, thereby it makes a synchronizing wheel rotatory to accept to make the cylinder rotate after the board receives pressure, later the clearance frame is around first filter screen and to scrape down the impurity that glues on first filter screen as the centre of a circle rotation, thereby it takes place to reduce first filter screen jam phenomenon, the dismouting subassembly collects the impurity that first filter screen blockked so that follow-up unified processing through the setting of two collecting boxes, simultaneously through the setting of weeping groove and second filter screen in being convenient for make the thick liquid in the collecting box get back to the device, thereby the bolt on the collecting box is twisted off earlier when needs take out impurity and is ended spacing to the collecting box, later pull out the collecting box downwards alright handle the impurity in the collecting box.

Further, the clearance subassembly is including connecting in the inside below cylinder of device main part and running through the clearance frame in device main part top, the surface, the back, the top and the bottom of cylinder are connected with a plurality of boards of accepting respectively, the worm wheel has been cup jointed to the outside of clearance frame, the surface of worm wheel is connected with the worm, the synchronizing wheel has all been cup jointed to the outside of cylinder and the outside of worm, two be connected with the hold-in range between the synchronizing wheel.

Through adopting above-mentioned technical scheme, thereby the thick liquid contacts to accepting the board and exert pressure with accepting the board when flowing, thereby it makes the cylinder rotate and make a synchronizing wheel rotatory to accept the board after receiving pressure, later it is rotatory with hold-in range cooperation drive worm through two synchronizing wheels, thereby it is rotatory to make clearance frame with the worm wheel meshing after the worm is rotatory, thereby it is difficult to rotate to avoid the clearance frame to be hindered with the worm meshing through the worm wheel, later the clearance frame is around first filter screen to scrape down for the impurity that the centre of a circle rotates will glue on first filter screen.

Furthermore, the dismouting subassembly is including offering in two weeping groove of device main part inner wall, connecting respectively in two collecting boxes of device main part bottom both sides and connecting respectively in two telescopic links of the inside both sides of device main part, two the both sides of collecting box all are connected with the sealing strip, two the second filter screen is all installed to one side of collecting box, two the inside of collecting box all is connected with the ejector pin, two the one end of telescopic link all is connected with the linkage frame, the internal connection of linkage frame has sealed piece, the top of linkage frame is connected with sealed section of thick bamboo, two the surface of telescopic link all is provided with the spring.

Through adopting above-mentioned technical scheme, through the setting of two collecting boxes collect the impurity that first filter screen blockked so that follow-up unified processing, simultaneously through the setting of weeping groove and second filter screen be convenient for make the thick liquid in the collecting box get back to in the device, thereby will take out the bolt on the collecting box earlier and twist off the end spacing to the collecting box when impurity needs, later pull out the collecting box downwards alright handle the impurity in the collecting box.

Further, the cleaning frame is rotatably connected with the device main body through a rotating shaft, and the cleaning frame is matched with the first filter screen.

Through adopting above-mentioned technical scheme, thereby avoid clearance frame to be hindered to be difficult to rotate through worm wheel and worm meshing increase moment of torsion, later clearance frame is around first filter screen and is scraped the impurity that will glue on first filter screen as the centre of a circle rotation to it takes place to reduce first filter screen jam phenomenon.

Furthermore, the collecting box is detachably connected with the device main body through a bolt, and the liquid leakage groove is in a slope shape.

Through adopting above-mentioned technical scheme, through the setting of weeping groove and second filter screen be convenient for make the thick liquid in the collecting box get back to the device in, thereby will twist off the bolt on the collecting box earlier when needs take out impurity and finish spacing to the collecting box, later pull out the collecting box downwards alright handle the impurity in the collecting box.

Furthermore, the roller is rotatably connected with the device main body through a rotating shaft, and the bearing plates are distributed in an annular array shape.

By adopting the technical scheme, when flowing, the slurry is in contact with the bearing plate so as to apply pressure to the bearing plate, the bearing plate enables the roller to rotate after receiving the pressure, so that one synchronizing wheel rotates, then the worm rotates by matching of the two synchronizing wheels and the synchronous belt, and the worm rotates and then is meshed with the worm wheel so as to enable the cleaning frame to rotate.

Furthermore, the sealing block and the collecting box are matched with the device main body, and the sealing cylinder is connected with the device main body in a sliding mode.

Through adopting above-mentioned technical scheme, the spring loses pressure drive linkage frame, sealed piece and sealed section of thick bamboo and moves down when the collecting box takes out, thereby plug up the position at collecting box place originally through the setting of sealed piece and avoid the thick liquid to get into, thereby avoid the thick liquid to continuously leak and need not to shut down equipment, do not influence production, avoid thick liquid and impurity adhesion to influence the normal work of structure on telescopic link and spring through the setting of sealed section of thick bamboo simultaneously.

Furthermore, the bottom of the device main body is in a hollow square column shape, and the collecting box, the linkage frame and the sealing block are all in an arc shape.

Through adopting above-mentioned technical scheme, hollow square column structure can reduce the requirement to accepting the board to need not to carry out chamfer processing to a plurality of boards of accepting, reduce production consuming time and manufacturing cost, the spring loses pressure drive linkage frame, sealed piece and sealed section of thick bamboo and moves down when the collecting box takes out, thereby it avoids the thick liquid to get into to plug up the position at collecting box place originally through the setting of sealed piece.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a weeping groove, the second filter screen, the collecting box, the ejector pin, sealed piece, the telescopic link, spring and sealed cylinder, collect the impurity that first filter screen blockked through the setting of two collecting boxes so that follow-up unified processing, simultaneously through the setting of weeping groove and second filter screen be convenient for make the thick liquid in the collecting box get back to in the device, when needing to take out impurity first twist off the bolt on the collecting box thereby finish the spacing to the collecting box, later pull out the collecting box downwards alright handle the impurity in the collecting box, the spring loses pressure drive linkage frame when the collecting box takes out, sealed piece and sealed cylinder move down, the position that originally the collecting box belonged to is plugged up through the setting of sealed piece thereby avoid the thick liquid to get into, avoid the thick liquid to leak continuously and need not to shut down the equipment, do not influence production, simultaneously through the setting of sealed cylinder avoid thick liquid and impurity to influence the normal work of structure on telescopic link and spring adhesion, simultaneously through the setting of telescopic link avoid the sealed piece to rock at will when moving down at will, need not to stop the impurity in the device of taking out, easy operation is convenient;

2. the utility model discloses a accept the board, the cylinder, the worm wheel, worm and clearance frame, thereby the thick liquid contacts to accepting the board and exert pressure with accepting the board when flowing, thereby it makes the cylinder rotate and make a synchronizing wheel rotatory to accept the board after receiving pressure, it is rotatory with hold-in range cooperation drive worm afterwards through two synchronizing wheels, thereby it is rotatory to make clearance frame with the worm wheel meshing after the worm is rotatory, thereby it is difficult to rotate to avoid clearance frame to be hindered through worm wheel and worm meshing increase moment of torsion, later clearance frame is around first filter screen and is scraped the impurity of gluing on first filter screen for the centre of a circle rotation, thereby it takes place to reduce first filter screen jam phenomenon, effectively avoid first filter screen to be blockked up.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic structural view of the sealing block of the present invention;

FIG. 6 is a schematic view of the collecting box of the present invention;

fig. 7 is a schematic view of the device main body of the present invention.

In the figure: 1. a device main body; 2. a liquid inlet; 3. a liquid outlet; 4. a first filter screen; 5. cleaning the assembly; 501. a bearing plate; 502. a drum; 503. a synchronizing wheel; 504. a synchronous belt; 505. a worm gear; 506. a worm; 507. cleaning the rack; 6. disassembling and assembling the components; 601. a liquid leakage groove; 602. a second filter screen; 603. a collection box; 604. a top rod; 605. a linkage frame; 606. a sealing block; 607. a telescopic rod; 608. a spring; 609. a sealing cylinder; 610. and (4) a sealing strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides a slurry circulating pump entry filter equipment, as shown in fig. 1, 2, 3 and 4, including device main part 1, one side top of device main part 1 is connected by inlet 2, liquid outlet 3 has been seted up to the bottom of device main part 1, the internal connection of device main part 1 has first filter screen 4, the top of device main part 1 is provided with clearance subassembly 5, effectively avoid first filter screen 4 to be blockked up, the bottom both sides of device main part 1 all are provided with dismouting subassembly 6, need not to shut down alright the impurity among the extracting device, easy operation is convenient.

Referring to fig. 1, 2 and 4, the cleaning assembly 5 includes a roller 502 connected to the lower portion inside the device body 1 and a cleaning frame 507 penetrating the top of the device body 1, the outer surface, the back, the top and the bottom of the roller 502 are respectively connected with a plurality of receiving plates 501, a worm wheel 505 is sleeved outside the cleaning frame 507, a worm 506 is connected to the outer surface of the worm wheel 505, synchronizing wheels 503 are sleeved outside the roller 502 and outside the worm 506, a synchronizing belt 504 is connected between the two synchronizing wheels 503, the cleaning frame 507 is rotatably connected with the device body 1 through a rotating shaft, the cleaning frame 507 is adapted to the first filter screen 4, the roller 502 is rotatably connected with the device body 1 through a rotating shaft, and the plurality of receiving plates 501 are distributed in an annular array shape, so as to effectively prevent the first filter screen 4 from being blocked.

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the dismounting assembly 6 includes two liquid leakage grooves 601 opened on the inner wall of the device main body 1, two collecting boxes 603 respectively connected to two sides of the bottom of the device main body 1 and two telescopic rods 607 respectively connected to two sides of the inside of the device main body 1, two sides of the two collecting boxes 603 are connected with a sealing strip 610, a second filter screen 602 is installed on one side of each of the two collecting boxes 603, a top rod 604 is connected to the inside of each of the two collecting boxes 603, one end of each of the two telescopic rods 607 is connected with a linkage frame 605, the inside of each of the linkage frame 605 is connected with a sealing block 606, the top of each of the linkage frame 605 is connected with a sealing cylinder 609, the outer surfaces of the two telescopic rods 607 are provided with springs 608, the collecting boxes 603 are detachably connected with the device main body 1 through bolts, the liquid leakage grooves 601 are in a slope shape, the sealing blocks 606 and the collecting boxes 603 are matched with the device main body 1, the sealing cylinders 609 are slidably connected with the device main body 1, the bottom of the device main body 1 is in a hollow square column shape, and the collecting boxes 603, the linkage frame 605 and the sealing blocks 606 are all in a circular arc shape, and are convenient and simple and convenient to operate.

The implementation principle of the embodiment is as follows: firstly, the slurry enters the device through the liquid inlet 2, then the slurry passes through the first filter screen 4 to filter impurities and then enters the slurry circulating pump from the liquid outlet 3, the slurry contacts the receiving plate 501 to apply pressure to the receiving plate 501 when flowing, the receiving plate 501 rotates the roller 502 to rotate one synchronous wheel 503 after receiving the pressure, then the two synchronous wheels 503 and the synchronous belt 504 are matched to drive the worm 506 to rotate, the worm 506 is meshed with the worm wheel 505 after rotating to rotate the cleaning frame 507, the worm wheel 505 and the worm 506 are meshed to increase the torque so as to avoid the cleaning frame 507 from being blocked and difficult to rotate, then the cleaning frame 507 rotates around the first filter screen 4 as a circle center to scrape the impurities adhered on the first filter screen 4, thereby reducing the phenomenon that the first filter screen 4 is blocked, and simultaneously the impurities blocked by the first filter screen 4 are collected through the arrangement of the two collecting boxes 603 so as to be convenient for subsequent uniform treatment, meanwhile, the arrangement of the liquid leakage groove 601 and the second filter screen 602 is convenient for enabling the slurry in the collecting box 603 to return to the device, when the impurities need to be taken out, a worker firstly unscrews a bolt on the collecting box 603 to finish the limit on the collecting box 603, then the worker pulls the collecting box 603 downwards to process the impurities in the collecting box 603, when the collecting box 603 is taken out, the spring 608 loses pressure to drive the linkage frame 605, the sealing block 606 and the sealing cylinder 609 to move downwards, the position where the collecting box 603 is originally located is blocked through the arrangement of the sealing block 606 to avoid the slurry from entering, the slurry is prevented from continuously leaking to avoid stopping the equipment, the production is not influenced, meanwhile, the slurry and the impurities are prevented from being adhered to the telescopic rod 607 and the spring 608 to influence the normal work of the structure through the arrangement of the telescopic rod 609, and meanwhile, the sealing block 606 is prevented from shaking randomly when moving downwards through the arrangement of the telescopic rod 607, after the collection box 603 is cleaned, the worker puts the collection box 603 back through the bolt, after the collection box 603 is put back, the linkage frame 605 is jacked up through the mandril 604 so that the sealing block 606 and the sealing cylinder 609 move upwards, and after the linkage frame 605 moves upwards, the spring 608 and the telescopic rod 607 are compressed.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (8)

1. A slurry circulation pump inlet filtration device comprising a device body (1), characterized in that: the device is characterized in that a liquid inlet (2) is connected to the upper portion of one side of the device main body (1), a liquid outlet (3) is formed in the bottom of the device main body (1), a first filter screen (4) is connected to the inside of the device main body (1), a cleaning assembly (5) is arranged at the top of the device main body (1), and dismounting assemblies (6) are arranged on two sides of the bottom of the device main body (1).

2. The slurry circulation pump inlet filter apparatus of claim 1, wherein: cleaning assembly (5) including connecting cylinder (502) in device main part (1) inside below and running through in cleaning frame (507) at device main part (1) top, the surface, back, top and the bottom of cylinder (502) are connected with a plurality of boards (501) of accepting respectively, worm wheel (505) have been cup jointed to the outside of cleaning frame (507), the surface of worm wheel (505) is connected with worm (506), synchronizing wheel (503) have all been cup jointed to the outside of cylinder (502) and the outside of worm (506), two be connected with hold-in range (504) between synchronizing wheel (503).

3. The slurry circulation pump inlet filter apparatus of claim 1, wherein: dismouting subassembly (6) are including seting up two weeping groove (601) in device main part (1) inner wall, connect respectively in two collecting box (603) of device main part (1) bottom both sides and connect respectively in two telescopic link (607) of device main part (1) inside both sides, two the both sides of collecting box (603) all are connected with sealing strip (610), two second filter screen (602) are all installed to one side of collecting box (603), two the inside of collecting box (603) all is connected with ejector pin (604), two the one end of telescopic link (607) all is connected with linkage frame (605), the internal connection of linkage frame (605) has sealed piece (606), the top of linkage frame (605) is connected with sealed section of thick bamboo (609), two the surface of telescopic link (607) all is provided with spring (608).

4. A slurry circulation pump inlet filter apparatus according to claim 2, wherein: cleaning frame (507) rotates through pivot and device main part (1) to be connected, just cleaning frame (507) and first filter screen (4) looks adaptation.

5. A slurry circulation pump inlet filtration apparatus according to claim 3, wherein: the collecting box (603) is detachably connected with the device main body (1) through a bolt, and the liquid leakage groove (601) is in a slope shape.

6. The slurry circulation pump inlet filter apparatus of claim 2, wherein: the roller (502) is rotatably connected with the device main body (1) through a rotating shaft, and the bearing plates (501) are distributed in an annular array.

7. A slurry circulation pump inlet filtration apparatus according to claim 3, wherein: the sealing block (606) and the collecting box (603) are matched with the device body (1), and the sealing cylinder (609) is connected with the device body (1) in a sliding mode.

8. The slurry circulation pump inlet filter apparatus of claim 7, wherein: the bottom of the device main body (1) is in a hollow square column shape, and the collecting box (603), the linkage frame (605) and the sealing block (606) are all in an arc shape.

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