Desulfurization circulating pump with filtering function

Abstract

The desulfurization circulating pump with the filtering function comprises a water distribution box, four sets of communication holes are formed in the two sides of the interior of the water distribution box, an isolation plate is fixedly connected to the interior of the water distribution box, installation grooves are formed in the two sides of the isolation plate and the inner wall of the water distribution box, installation frames are slidably connected to the interiors of the installation grooves, and the installation frames are fixedly connected to the inner wall of the water distribution box. A filter screen is fixedly connected into the mounting frame, a rotating rod is rotatably connected into the water distribution box and the partition plate, a control rod is slidably connected into the rotating rod, one end of the control rod penetrates through the water distribution box to be fixedly connected with a connecting piece, an embedding groove is formed in the rotating rod, and an embedding block is fixedly connected to the outer side of one end of the control rod; the embedded block is slidably connected into the embedded groove, connecting rods are slidably connected into the two sides of the rotating rod, one end of each connecting rod is fixedly connected with a blocking block matched with the corresponding communicating hole, and the filter screen at the water inlet position of the pump body can be replaced and cleaned while normal use of the pump body is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating pumps, in particular to a desulfurization circulating pump with a filtering function. Background Art

[0002] The desulfurization circulation pump is a mechanical pump specially used for conveying corrosive liquids. Its core functions include extracting desulfurization slurry, circulating and conveying, reflux function and providing working pressure. These functions ensure the normal operation of the desulfurization system and the realization of desulfurization effect.

[0003] In order to ensure that the impeller in the desulfurization circulation pump is not damaged, it is usually necessary to filter the water inlet of the circulation pump to prevent impurities from entering the circulation pump. However, the filter will be clogged with impurities after long-term use and needs to be cleaned and replaced. The traditional circulation pump needs to stop working when replacing the filter, which will cause the overall work to stagnate. Utility Model Content

[0004] The purpose of the utility model is to provide a desulfurization circulation pump with a filtering function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a desulfurization circulation pump with a filtering function, comprising a water diversion box, four groups of connecting holes starting from both sides of the interior of the water diversion box, an isolation plate fixedly connected to the interior of the water diversion box, the connecting holes distributed on both sides of the isolation plate, installation grooves are provided on both sides of the isolation plate and the inner wall of the water diversion box, a mounting bracket is slidably connected to the interior of the installation groove, a filter is fixedly connected to the interior of the mounting bracket, the water diversion box and the isolation plate are rotatably connected with a rotating rod, a control rod is slidably connected to the interior of the rotating rod, one end of the control rod penetrates the water diversion box and is fixedly connected to a connecting piece, an embedding groove is provided inside the rotating rod, an embedding block is fixedly connected to the outside of one end of the control rod, the embedding block is slidably connected to the inside of the embedding groove, connecting rods are slidably connected to the interior of the two sides of the rotating rod, one end of the connecting rod is fixedly connected to a blocking block matching the connecting hole, and the blocking blocks on both sides are arranged on both sides of the isolation plate.

[0006] Preferably, grooves matching the connecting rod are provided on both sides of the control rod, a boss matching the groove is fixedly connected to one end of the connecting rod, a control groove is provided inside the rotating rod, a fixing plate is fixedly connected to the outside of the rotating rod, the fixing plate is slidably connected to the inside of the control groove, a first spring is fixedly connected between the fixing plate and the inner wall of the control groove, and the first spring is sleeved on the outside of the connecting rod.

[0007] Preferably, a second spring is fixedly connected between the control rod and the inside of the rotating rod, an inner limiting rod is sleeved inside one side of the second spring, the inner limiting rod is fixedly connected to one end of the control rod, and an outer limiting ring is sleeved outside the other side of the second spring, the outer limiting ring is fixedly connected to the inner wall of the rotating rod.

[0008] Preferably, a rubber ring is fixedly connected inside the blocking block.

[0009] Preferably, connecting pipes are fixedly connected to both sides of the water diversion box, one end of the connecting pipe is provided with a double pipe matching the communicating holes, and the other end of the connecting pipe is provided with a single pipe.

[0010] Preferably, a connecting groove facing the mounting groove is provided on the upper part of the water diversion box, a locking groove communicating with the connecting groove is provided on the upper part of the water diversion box, locking plates cooperating with the locking groove are fixedly connected on both sides of the upper part of the mounting frame, locking holes are provided inside the locking plates and the locking groove, and a handle is fixedly connected to the upper part of the mounting frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model rotates the control rod by the connecting piece, and drives the rotating rod to rotate by the embedded block cooperating with the embedded groove. By pulling the control rod, the boss is disengaged from the groove, driving the connecting rod and the blocking block to move outward, so that the blocking block can be inserted into and block the communicating hole. The control rod is moved so that the boss faces the groove. The first spring pulls the fixing piece to make the connecting rod drive the blocking block to move, so that the blocking block is disengaged from the communicating hole, making it convenient for the rotating rod to rotate. The filter screen at the water inlet of the pump body can be replaced and cleaned without affecting the normal use of the pump body.

[0013] The utility model uses the second spring to pull the control rod so that the boss cannot face the groove, which facilitates the fixing of the blocking block inside the communicating hole. A rubber ring is provided on the outside of the blocking block to ensure the airtightness of the communicating hole and ensure that the water entering the pump body is fully filtered. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0015] Figure 2 This is a cross-sectional view of the water diversion box structure from the second viewing angle of the present utility model;

[0016] Figure 3 This is a cross-sectional view of the rotating rod structure of the utility model from the third perspective;

[0017] Figure 4 This is a cross-sectional view of the rotating rod structure from the fourth perspective of the present invention.

[0018] In the figure: 1. water distribution box; 2. rotating rod; 3. control rod; 4. embedding groove; 5. embedding block; 6. groove; 7. connecting rod; 8. boss; 9. control groove; 10. fixing plate; 11. first spring; 12. blocking block; 13. rubber ring; 14. connecting hole; 15. isolation plate; 16. connecting plate; 17. connecting pipe; 18. mounting groove; 19. connecting groove; 20. locking groove; 21. locking hole; 22. mounting bracket; 23. filter screen; 24. locking plate; 25. handle; 26. second spring; 27. inner limiting rod; 28. outer limiting ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a desulfurization circulation pump with a filtering function, comprising a water separation box 1, four groups of communication holes 14 are provided on both sides of the water separation box 1, an isolation plate 15 is fixedly welded inside the water separation box 1, and the communication holes 14 are distributed on both sides of the isolation plate 15, dividing the water path of the water separation box 1 into two groups, an upper and a lower groups, mounting grooves 18 are provided on both sides of the isolation plate 15 and the inner wall of the water separation box 1, a mounting bracket 22 is slidably installed inside the mounting groove 18, a filter screen 23 is fixedly connected to the mounting bracket 22, a rotating rod 2 is rotatably installed inside the water separation box 1 and the isolation plate 15, a control rod 3 is slidably installed inside the rotating rod 2, and a control rod 3 is slidably installed inside the rotating rod 2. One end of the control rod 3 penetrates the water diversion box 1 and is fixedly welded with a connecting piece 16. An embedding groove 4 is opened inside the rotating rod 2. An embedding block 5 is fixedly welded on the outside of one end of the control rod 3. The embedding block 5 is slidably installed inside the embedding groove 4. The control rod 3 is rotated through the connecting piece 16, and the rotating rod 2 is driven to rotate by cooperating with the embedding groove 4 through the embedding block 5. Connecting rods 7 are slidably installed on both sides of the rotating rod 2. One end of the connecting rod 7 is fixedly welded with a blocking block 12 that matches the communicating hole 14. The blocking blocks 12 on both sides are arranged on both sides of the isolation plate 15. The rotating rod 2 blocks the communicating holes 14 respectively through the connecting rod 7 to control the use of the two groups of waterways.

[0021] The control rod 3 is provided with grooves 6 on both sides of the connecting rod 7, and a boss 8 that matches the groove 6 is fixedly welded at one end of the connecting rod 7. A control groove 9 is provided inside the rotating rod 2, and a fixing plate 10 is fixedly welded on the outside of the rotating rod 2. The fixing plate 10 is slidably connected to the inside of the control groove 9. A first spring 11 is fixedly welded between the fixing plate 10 and the inner wall of the control groove 9. The first spring 11 is sleeved on the outside of the connecting rod 7. By pulling the control rod 3, the boss 8 is disengaged from the groove 6, driving the connecting rod 7 and the block 12 to move outward, so that the block 12 can be inserted into the connecting rod Inside the hole 14, move the control rod 3 so that the boss 8 is facing the groove 6. The first spring 11 pulls the fixing plate 10 to make the connecting rod 7 drive the block 12 to move, so that the block 12 is separated from the connecting hole 14, which facilitates the rotation of the rotating rod 2; a second spring 26 is fixedly welded between the control rod 3 and the rotating rod 2. The second spring 26 pulls the control rod 3 so that the boss 8 cannot face the groove 6, which facilitates the block 12 to be fixed inside the connecting hole 14. An inner limiting rod 27 is sleeved on one side of the second spring 26, and the inner limiting rod 27 is fixedly welded to the control rod 3 At one end, an outer limiting ring 28 is sleeved on the other side of the second spring 26. The outer limiting ring 28 is fixedly welded to the inner wall of the rotating rod 2 to ensure that the second spring 26 does not deform when stretched or compressed; a rubber ring 13 is fixedly connected to the inside of the block 12 to ensure the sealing between the block 12 and the communicating hole 14; connecting pipes 17 are fixedly welded on both sides of the water diversion box 1, and one end of the connecting pipe 17 is provided with a double tube that matches the communicating hole 14, and the other end of the connecting pipe 17 is provided with a single tube. The single tube of the connecting pipe 17 is connected to the external water pipe and the pump body, thereby realizing the connection of the water diversion box 1; A connecting groove 19 facing the mounting groove 18 is provided on the upper part of the water distribution box 1, which is used to take out the filter screen 23 in the mounting frame 22. A locking groove 20 communicating with the connecting groove 19 is provided on the upper part of the water distribution box 1. Locking pieces 24 matching the locking groove 20 are fixedly welded on both sides of the upper part of the mounting frame 22. Locking holes 21 are provided inside the locking piece 24 and the locking groove 20. The locking piece 24 is installed in the locking hole 21, and the two groups of locking holes 21 are connected by a threaded rod to fix the mounting frame 22. A handle 25 is fixedly welded on the upper part of the mounting frame 22 to facilitate the removal of the mounting frame 22.

[0022] Working principle: When the utility model is in use, water enters the water distribution box 1 from the side connecting pipe 17, is divided into two groups by the isolation plate 15, passes through the filter 23, and enters the pump body from the rear connecting pipe 17. The control rod 3 is rotated through the connecting piece 16, and the rotating rod 2 is driven to rotate by the embedded block 5 cooperating with the embedded groove 4. By pulling the control rod 3, the boss 8 is disengaged from the groove 6, and the connecting rod 7 and the block 12 are driven to move outward, so that the block 12 can be inserted into and block the connecting hole 14. The control rod 3 is moved so that the boss 8 is facing the groove 6. The first spring 11 pulls the fixing plate 10, so that the connecting rod 7 drives the block 12 to move, so that the block 12 is disengaged from the connecting hole 14, which facilitates the rotation of the rotating rod 2. The mounting bracket 22 is taken out along the connecting groove 19 through the handle 25, which facilitates the replacement of the filter 23.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A desulfurization circulation pump with a filtering function, comprising a water separation box (1), characterized in that: Four groups of communication holes (14) are provided on both sides of the water separation box (1). An isolation plate (15) is fixedly connected to the water separation box (1). The communication holes (14) are distributed on both sides of the isolation plate (15). Mounting grooves (18) are provided on both sides of the isolation plate (15) and the inner wall of the water separation box (1). A mounting frame (22) is slidably connected to the mounting groove (18). A filter screen (23) is fixedly connected to the mounting frame (22). A rotating rod (2) is rotatably connected to the water separation box (1) and the isolation plate (15). The rotating rod (2) is provided inside. A control rod (3) is slidably connected, one end of the control rod (3) penetrates the water separation box (1) and is fixedly connected to a connecting piece (16), an embedding groove (4) is provided inside the rotating rod (2), an embedding block (5) is fixedly connected to the outside of one end of the control rod (3), and the embedding block (5) is slidably connected to the inside of the embedding groove (4), connecting rods (7) are slidably connected to the inside of the rotating rod (2), one end of the connecting rod (7) is fixedly connected to a blocking block (12) that matches the connecting hole (14), and the blocking blocks (12) on both sides are arranged on both sides of the isolation plate (15).

2. A desulfurization circulation pump with filtering function according to claim 1, characterized in that: Grooves (6) for matching the connecting rod (7) are provided on both sides of the control rod (3); a boss (8) for matching the groove (6) is fixedly connected to one end of the connecting rod (7); a control groove (9) is provided inside the rotating rod (2); a fixing plate (10) is fixedly connected to the outside of the rotating rod (2); the fixing plate (10) is slidably connected to the inside of the control groove (9); a first spring (11) is fixedly connected between the fixing plate (10) and the inner wall of the control groove (9); and the first spring (11) is sleeved on the outside of the connecting rod (7).

3. The desulfurization circulation pump with filtering function according to claim 1, characterized in that: A second spring (26) is fixedly connected between the control rod (3) and the interior of the rotating rod (2); an inner limiting rod (27) is sleeved on one side of the second spring (26); the inner limiting rod (27) is fixedly connected to one end of the control rod (3); an outer limiting ring (28) is sleeved on the other side of the second spring (26); the outer limiting ring (28) is fixedly connected to the inner wall of the rotating rod (2).

4. The desulfurization circulation pump with filtering function according to claim 1, characterized in that: A rubber ring (13) is fixedly connected inside the blocking block (12).

5. The desulfurization circulation pump with filtering function according to claim 1, characterized in that: Connecting pipes (17) are fixedly connected to both sides of the water diversion box (1), one end of the connecting pipe (17) is provided with a double pipe matching the communicating hole (14), and the other end of the connecting pipe (17) is provided with a single pipe.

6. The desulfurization circulation pump with filtering function according to claim 1, characterized in that: The water separation box (1) has a communication groove (19) on its upper portion facing the mounting groove (18), a locking groove (20) communicating with the communication groove (19) on its upper portion, and locking pieces (24) matching the locking groove (20) are fixedly connected to both sides of the upper portion of the mounting frame (22), locking holes (21) are provided inside the locking pieces (24) and the locking groove (20), and a handle (25) is fixedly connected to the upper portion of the mounting frame (22).

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