Transfer pump with filtering structure

Abstract

The utility model discloses a transfer pump with a filter structure, which comprises a transfer pump, a delivery pipe is arranged on the transfer pump, a filter box is mounted at the tail end of the delivery pipe, a discharge port and a feed port are correspondingly arranged on two sides of the inner wall of the filter box, the discharge port is communicated with the delivery pipe, the outer end of the feed port is fixedly connected with one end of a connecting pipe, and the other end of the connecting pipe is communicated with the filter box. The other end of the connecting pipe is fixedly connected with a mounting flange, a replacement opening is formed in the top surface of the filter box, a filter assembly is clamped in the replacement opening, fixing blocks are symmetrically and fixedly connected to the two sides of the outer wall of the filter box, fixing screw holes are formed in the fixing blocks, and the fixing blocks are fixedly connected with the filter assembly through mounting bolts; and the mounting bolts penetrate through the filtering assembly and are clamped in the fixing screw holes. The filter screen in the filter assembly can be used for filtering transferred materials, the filter assembly can be detached from the interior of the filter box, the filter screen can be conveniently taken down to be cleaned, the damaged filter screen can be conveniently replaced, and follow-up filtering work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material circulating pump technical field, concretely is a material circulating pump with filter structure. BACKGROUND

[0002] Pump is the mechanical of conveying fluid or making fluid pressure. It transmits the mechanical energy or other external energy of prime mover to liquid, and makes liquid energy increase. Pump is mainly used to transport water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal and so on liquid, also can transport liquid, gas mixture and liquid with suspended solid. The impurities will be mixed in the material transported, and the filter structure needs to be set to filter;

[0003] For this, the authorized announcement number CN221957885U Chinese utility model patent discloses a kind of material circulating pump with filter device, belong to material circulating pump technical field, including material circulating pump body, the one end of material circulating pump body is provided with collection tank, and the both sides of collection tank are connected with water delivery pipe;The utility model sets up scraping cleaning component and plug-in component, when needing to clean filter screen, rotate and move up rotating rod, then hold rotating rod, and use pull rod to drive plug-in rod to be inlaid into cavity, when plug-in rod is far from plug-in slot, then force drives rotating rod to move down, rotating rod moves down and drives lifting plate to move down and away from end block, lifting plate moves and drives mounting plate to move, and mounting plate moves and drives brush to move away from cleaning port, when brush moves to filter screen position, can scrape and clean impurities adhered on filter screen, facilitate operator to scrape and clean filter screen, guarantee the neatness of filter screen, and then subsequent use effect of filter screen can be guaranteed;

[0004] Filter screen can be damaged after long time use, and the device is inconvenient to replace damaged filter screen, so we propose a kind of material circulating pump with filter structure to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of material circulating pump with filter structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of material circulating pump with filter structure, including material circulating pump, the material circulating pump is equipped with conveying pipe, the conveying pipe end installs filter box,

[0007] The filter box is provided with a discharge port and a feeding port on both sides of the inner wall of the filter box, the discharge port is communicated with a conveying pipe, the feeding port is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with a flange, the top surface of the filter box is provided with a replacement port, the replacement port is clamped with a filter assembly, the outer wall of the filter box is fixedly connected with a fixing block, the fixing block is provided with a fixing screw hole, the fixing block is fixedly connected with the filter assembly through a mounting bolt, and the mounting bolt is clamped in the fixing screw hole.

[0008] The filter assembly comprises a sealing pressing plate, the bottom surface of the sealing pressing plate is in contact with the top surface of the filter box, the sealing pressing plate is fixedly connected with a mounting block on both sides, the mounting block is provided with a mounting screw hole, the mounting screw hole is fixedly connected with the fixing block through a mounting bolt, the mounting bolt is clamped in the mounting screw hole and the fixing screw hole, the bottom surface of the sealing pressing plate is fixedly connected with the top surface of a mounting plate, the bottom surface of the mounting plate is in contact with the inner bottom surface of the filter box through the replacement port, the mounting plate is in contact with the inner wall of the filter box provided with the discharge port, the mounting plate is provided with a replacement groove corresponding to the discharge port, the inner bottom surface of the replacement groove is provided with a clamping port, the replacement groove is threadedly clamped with a fixing ring, the outer circle of the fixing ring and the inner wall of the replacement groove are respectively provided with threaded structures, the inner circle of the fixing ring is fixedly connected with the outer circle of a sealing ring, the inner circle of the sealing ring is fixedly connected with a filter screen, one side of the fixing ring close to the discharge port is fixedly connected with a pull ring, and the top surface of the sealing pressing plate is fixedly connected with a handle.

[0009] Preferably, the length of the replacement port is equal to the width of the inner wall of the filter box.

[0010] Preferably, the length and width of the sealing pressing plate are greater than the length and width of the replacement port respectively.

[0011] Preferably, the length and thickness of the mounting plate are equal to the length and width of the replacement port respectively, and the width of the mounting plate is equal to the width of the inner wall of the filter box.

[0012] Preferably, the diameter of the clamping port is greater than the diameter of the discharge port.

[0013] Preferably, the top surface of the filter box is provided with a cleaning port, the top surface of the filter box outside the cleaning port is in contact with the bottom surface of a sealing cover, the bottom surface of the sealing cover is fixedly connected with a mounting ring, the mounting ring is threadedly clamped in a mounting groove provided in the top surface of the filter box, the inner wall of the mounting groove and the outer circle of the mounting ring are respectively provided with threaded structures, the bottom surface of the sealing cover is fixedly connected with a sealing plug, the sealing plug is in contact with the inner wall of the cleaning port, the bottom surface of the filter box is provided with a drainage port, the outer end of the drainage port is fixedly connected with a drainage pipe, and the drainage pipe is provided with a valve.

[0014] Compared with the prior art, the filter box has the advantages that:

[0015] 1. The utility model discloses a filter screen in the filter assembly can be used to filter the material being transferred, the filter assembly can be detached from the filter box, which facilitates the filter screen to be taken down for cleaning, and facilitates the damaged filter screen to be replaced, facilitating subsequent filtering work.

[0016] 2. The utility model discloses that the sealed cover can be taken down to clean the inside of the filter box through the cleaning port, and the filtered impurities are treated. DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of one side elevation part section of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the utility model Figure 2 of A place;

[0020] Figure 4 It is the structure schematic diagram of one side elevation section of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the filter assembly of the utility model.

[0022] In the drawing: 1, material pump; 101, conveying pipe; 2, filter box; 201, discharge port; 202, feed inlet; 203, replacement port; 204, cleaning port; 205, installation groove; 206, drain port; 3, connecting pipe; 4, mounting flange; 5, filter assembly; 51, sealing pressure plate; 52, mounting block; 53, mounting screw hole; 54, mounting plate; 55, replacement groove; 56, clamping port; 57, fixing ring; 58, sealing ring; 59, filter screen; 510, pull ring; 511, handle; 6, fixing block; 601, fixing screw hole; 7, mounting bolt; 8, sealing cover; 801, mounting ring; 802, sealing plug; 9, drain pipe; 10, valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a material circulating pump with filter structure, including material circulating pump 1, is equipped with the delivery pipe 101 on material circulating pump 1, the delivery pipe 101 tail end installs filter box 2,

[0026] Please refer to Figure 1 、 Figure 2 and Figure 4 , the both sides of filter box 2 inner wall are equipped with discharge gate 201 and feed inlet 202 correspondingly, discharge gate 201 is connected with delivery pipe 101, the outer end of feed inlet 202 is fixedly connected with one end of connecting pipe 3, the other end of connecting pipe 3 is fixedly connected with mounting flange 4, the top surface of filter box 2 is equipped with replacement port 203, replacement port 203 is clamped with filter assembly 5, the both sides of filter box 2 outer wall are fixedly connected with fixed block 6 symmetrically, fixed block 6 is equipped with fixed screw hole 601, and fixed block 6 is fixedly connected with filter assembly 5 by mounting bolt 7, and mounting bolt 7 is clamped in fixed screw hole 601 by passing filter assembly 5;

[0027] Further, the length of replacement port 203 is equal to the width of filter box 2 inner wall.

[0028] Please refer to Figure 1 and Figure 2 , the top surface of filter box 2 is equipped with cleaning port 204, the top surface of filter box 2 of cleaning port 204 outer end contacts the bottom surface of sealing cover 8, the bottom surface of sealing cover 8 is fixedly connected with mounting ring 801, and mounting ring 801 is screwedly clamped in mounting groove 205 provided in the top surface of filter box 2, and the inner wall of mounting groove 205 and the outer circle of mounting ring 801 are respectively equipped with threaded structure, the bottom surface of sealing cover 8 is fixedly connected with sealing plug 802, sealing plug 802 contacts the inner wall of cleaning port 204, the bottom surface of filter box 2 is equipped with drain port 206, the outer end of drain port 206 is fixedly connected with drain pipe 9, and valve 10 is arranged on drain pipe 9.

[0029] Example 2:

[0030] Please refer to Figure 3 、 Figure 4 and Figure 5 , the utility model is the second embodiment of the utility model, and this embodiment is based on the last embodiment.

[0031] Specifically, the filter assembly 5 includes a sealing pressure plate 51, the bottom surface of the sealing pressure plate 51 contacts the top surface of the filter box 2, the two sides of the sealing pressure plate 51 are symmetrically and fixedly connected with mounting blocks 52, the mounting blocks 52 are provided with mounting screw holes 53, the mounting screw holes 53 are fixedly connected with the fixing blocks 6 through mounting bolts 7, the mounting bolts 7 are clamped in the mounting screw holes 53 and the fixing screw holes 601, the bottom surface of the sealing pressure plate 51 is fixedly connected with the top surface of a mounting plate 54, the bottom surface of the mounting plate 54 contacts the inner bottom surface of the filter box 2 through the replacement opening 203, the mounting plate 54 contacts the inner wall of the filter box 2 provided with the discharge opening 201, the mounting plate 54 is provided with a replacement groove 55 corresponding to the discharge opening 201, the inner bottom surface of the replacement groove 55 is provided with a clamping opening 56, the replacement groove 55 is threadedly clamped with a fixing ring 57, the outer circle of the fixing ring 57 and the inner wall of the replacement groove 55 are respectively provided with threaded structures, the inner circle of the fixing ring 57 is fixedly connected with the outer circle of a sealing ring 58, the inner circle of the sealing ring 58 is fixedly connected with a filter screen 59, one side of the fixing ring 57 close to the discharge opening 201 is symmetrically and fixedly connected with pull rings 510, the top surface of the sealing pressure plate 51 is fixedly connected with a handle 511, the sealing pressure plate 51 and the mounting plate 54 can be pulled out from the filter box 2 by disassembling the mounting bolts 7 and through the handle 511, the fixing ring 57 and the filter screen 59 can be taken out from the replacement groove 55 and the clamping opening 56 by rotating the fixing ring 57 through the pull rings 510, which is convenient for cleaning and replacing the damaged filter screen 59 and subsequent filtering work.

[0032] Further, the length and width of the sealing pressure plate 51 are greater than the length and width of the replacement opening 203 respectively.

[0033] Further, the length and thickness of the mounting plate 54 are equal to the length and width of the replacement opening 203 respectively, and the width of the mounting plate 54 is equal to the width of the inner wall of the filter box 2.

[0034] Further, the diameter of the clamping opening 56 is greater than the diameter of the discharge opening 201.

[0035] Please refer to Figures 1 to 5 ;

[0036] During use, materials pass through a filter box 2 before entering the transfer pump 1. The materials are filtered by the filter screen 59 in the filter assembly 5 within the filter box 2, preventing impurities from entering the transfer pump 1. To clean the filter screen 59, after shutting down the transfer pump 1, remove the mounting bolts 7 and use the handle 511 to pull the sealing plate 51 along with the mounting plate 54 out of the filter box 2. Then, rotate the fixing ring 57 using the pull ring 510 to remove the fixing ring 57 and the filter screen 59 together from the replacement slot 55 and the locking port 5. The filter can be removed from the 6-inch filter for easy cleaning and replacement of the damaged filter screen 59, facilitating subsequent filtration. After cleaning or replacement, the mounting plate 54 can be reinserted into the replacement port 203 using the handle 511, and the filter assembly 5 and filter box 2 can be installed using the mounting bolts 7. The sealing plug 802 can be removed by rotating the sealing cover 8, and the inside of the filter box 2 can be rinsed through the cleaning port 204. Then, the valve 10 can be opened to allow impurities to be discharged from the filter box 2 through the drain port 206 and the drain pipe 9.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transfer pump with a filter structure, comprising a transfer pump (1), wherein a conveying pipe (101) is provided on the transfer pump (1), and a filter box (2) is installed at the end of the conveying pipe (101), characterized in that: The filter box (2) has an outlet (201) and an inlet (202) on both sides of its inner wall. The outlet (201) is connected to the conveying pipe (101). The inlet (202) is fixed to one end of the connecting pipe (3) at its outer end. The other end of the connecting pipe (3) is fixed to the mounting flange (4). The top surface of the filter box (2) has a replacement port (203). The filter assembly (5) is snapped into the replacement port (203). Fixing blocks (6) are symmetrically fixed to both sides of the outer wall of the filter box (2). The fixing blocks (6) have fixing screw holes (601). The fixing blocks (6) are fixed to the filter assembly (5) by mounting bolts (7). The mounting bolts (7) pass through the filter assembly (5) and snap into the fixing screw holes (601). The filter assembly (5) includes a sealing plate (51), the bottom surface of which contacts the top surface of the filter box (2). Mounting blocks (52) are symmetrically fixed to both sides of the sealing plate (51). Mounting blocks (52) have mounting screw holes (53) on them. Fixing blocks (6) are fixed to the mounting screw holes (53) by mounting bolts (7). The mounting bolts (7) are engaged in the mounting screw holes (53) and the fixing screw holes (601). The bottom surface of the sealing plate (51) is fixed to the top surface of the mounting plate (54). The bottom surface of the mounting plate (54) passes through the replacement port (203) and contacts the bottom surface of the filter box (2). The mounting plate (54) contacts a discharge port. The inner wall of the filter box (2) of the outlet (201) is provided with a replacement groove (55) on the mounting plate (54) corresponding to the outlet (201). The bottom surface of the replacement groove (55) is provided with a snap-fit ​​opening (56). The replacement groove (55) is threadedly connected to a fixing ring (57). The outer ring of the fixing ring (57) and the inner wall of the replacement groove (55) are respectively provided with threaded structures. The inner ring of the fixing ring (57) is fixed to the outer ring of the sealing ring (58). The inner ring of the sealing ring (58) is fixed to the filter screen (59). The side of the fixing ring (57) near the outlet (201) is symmetrically fixed to a pull ring (510). The top surface of the sealing pressure plate (51) is fixed to a handle (511).

2. The transfer pump with a filter structure according to claim 1, characterized in that: The length of the replacement port (203) is equal to the width of the inner wall of the filter box (2).

3. A transfer pump with a filter structure according to claim 1, characterized in that: The length and width of the sealing plate (51) are greater than the length and width of the replacement port (203), respectively.

4. A transfer pump with a filter structure according to claim 1, characterized in that: The length and thickness of the mounting plate (54) are equal to the length and width of the replacement port (203), respectively, and the width of the mounting plate (54) is equal to the width of the inner wall of the filter box (2).

5. A transfer pump with a filter structure according to claim 1, characterized in that: The diameter of the locking port (56) is larger than the diameter of the discharge port (201).

6. A transfer pump with a filter structure according to claim 1, characterized in that: The filter box (2) has a cleaning port (204) on its top surface. The top surface of the filter box (2) at the outer end of the cleaning port (204) contacts the bottom surface of the sealing cover (8). The bottom surface of the sealing cover (8) is fixedly connected to the mounting ring (801). The mounting ring (801) is threaded into the mounting groove (205) on the top surface of the filter box (2). The inner wall of the mounting groove (205) and the outer ring of the mounting ring (801) are respectively provided with threaded structures. The bottom surface of the sealing cover (8) is fixedly connected to the sealing plug (802). The sealing plug (802) contacts the inner wall of the cleaning port (204). The bottom surface of the filter box (2) has a drain port (206). The outer end of the drain port (206) is fixedly connected to the drain pipe (9). The drain pipe (9) is provided with a valve (10).

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