Slurry pump test bed

Abstract

The utility model discloses a slurry pump test bed which comprises a test bed body, pump bodies are installed on the front portion and the rear portion of the top wall of the test bed body through clamping assemblies, and a test assembly is installed on the right side of the test bed body. According to the slurry pump test bed, a conveying pipe is communicated with a water outlet port through a connecting flange, a Z-shaped pipe is communicated with a water inlet port through a connecting flange, and a fourth electric control valve, a second electric control valve and a third electric control valve corresponding to a slurry bin are opened; after passing through the water inlet port, the slurry medium is discharged into the conveying pipe, the connecting pipe, the input pipe and the discharging pipe from the water outlet port and then returns to the interior of the slurry bin, and the cleaning liquid bin and the clear water bin are sequentially extracted in the mode, so that whether the slurry medium can be normally extracted or not can be tested for the pump body; and after the test is completed, the pump body can be washed and cleaned, so that residual slurry media are prevented from appearing in the pump body, and the cleanliness of the interior of the pump body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry pumps, in particular to a slurry pump test bench. Background Technique

[0002] The slurry pump for transporting phosphoric acid slurry medium is one of the key pumps of the device. It can be vertical or horizontal. The vertical pump is installed above the extraction tank, mainly providing reasonable slurry for various products. It mainly consists of an impeller, a pump body and a pump cover. The slurry pump (also called a vortex pump) is a vane pump. The impeller is a disc, and the blades on the circumference are evenly arranged radially. An annular flow passage is formed between the pump body and the impeller, and the suction port and the discharge port are both located at the outer circumference of the impeller.

[0003] In view of the above related technologies, there are certain deficiencies when in use: after the slurry pump is produced, it needs to be tested to test whether it can complete the transportation of phosphoric acid slurry, so as to prevent products with functional defects from flowing into the market.

[0004] Therefore, the utility model provides a slurry pump test bench to solve the above problems. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a slurry pump test bench to solve the above problems.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: a slurry pump test bench, including a test bench body, the front and rear parts of the top wall of the test bench body are installed with a pump body through a clamping component, a test component is installed on the right side of the test bench body, a water outlet port is installed on the top wall on the right side of the pump body, a water inlet port is installed on the right wall of the pump body, and the test component is communicated with the water outlet port and the water inlet port;

[0007] The test component includes a storage box, the storage box is located on the right side of the test bench body, a slurry bin is opened at the front part of the top wall of the storage box, a cleaning liquid bin is opened in the middle of the top wall of the storage box, a clean water bin is opened at the rear part of the top wall of the storage box, the top of the left side wall of the storage box and corresponding to the positions of the slurry bin, the cleaning liquid bin and the clean water bin are all communicated with a discharge pipe, an electric control valve II is installed on the outer wall of each discharge pipe, the left ends of the plurality of discharge pipes are all communicated with an input pipe through a connecting flange, an electric control valve III is installed on the outer wall of the left side of each input pipe, the bottom ends of the plurality of input pipes are all communicated with the same connecting pipe, a delivery pipe is communicated with the middle of the outer wall of the connecting pipe, the bottom of the left side wall of the storage box and corresponding to the positions of the slurry bin, the cleaning liquid bin and the clean water bin are all communicated with a discharge pipe, an electric control valve IV is installed on the outer wall of each discharge pipe, the left ends of the plurality of discharge pipes are all communicated with an installation pipe through a connecting flange, the bottom ends of the plurality of input pipes are all communicated with the same closing pipe, and a Z-shaped pipe is communicated with the middle of the outer wall of the closing pipe.

[0008] Through the above technical solution, the setting of the test component can complete the slurry extraction test on the pump body. After the test is completed, it can also be rinsed by extracting the cleaning liquid and clean water to improve the cleanliness inside the pump body.

[0009] Furthermore, a transparent cover plate is hingedly installed on the top wall of the storage box. The right side wall of the storage box is communicated with discharge pipes corresponding to the slurry bin, the cleaning liquid bin, and the clean water bin. Electric valves I are installed on the outer walls of several of the discharge pipes. The bottom end of the conveying pipe is communicated with the water outlet port through a connecting flange, and the top end of the Z-shaped pipe is communicated with the water inlet port.

[0010] Through the above technical solution, the transparent cover plate can observe the extraction and input conditions inside the storage box.

[0011] Furthermore, the clamping component includes two mounting seats, which are arranged symmetrically front and back. The bottom walls of the two mounting seats are fixedly connected to the top wall of the test bench body.

[0012] Through the above technical solution, the mounting seat is mainly used for installing and fixing the electric push rod.

[0013] Furthermore, electric push rods are fixedly installed on the mutually remote sides of the two mounting seats. The movable ends of the two electric push rods slidably penetrate through the corresponding mounting seats and are fixedly installed with movable plates. Clamping seats are fixedly installed on the adjacent sides of the two movable plates. The two clamping seats are made of rubber material, and both the clamping seats are attached to the outer wall of the pump body.

[0014] Through the above technical solution, the electric push rod can push the movable plate and the clamping seat to clamp and fix the outer wall of the main body. Using rubber material for the clamping seat can increase the friction with the pump body and prevent slipping.

[0015] Furthermore, positioning rods are fixedly installed on the left and right parts of the mutually remote sides of the two movable plates. The mutually remote ends of several of the positioning rods slidably penetrate through the corresponding mounting seats and extend to the outside.

[0016] Through the above technical solution, the positioning rod can prevent the movable plate from shifting in position during movement.

[0017] Furthermore, L-shaped limiting frames are fixedly installed on the left side walls of the two movable plates. The inner walls of the two L-shaped limiting frames are attached to the left outer wall of the pump body.

[0018] Through the above technical solution, the L-shaped limiting frame mainly limits the left side of the main body to prevent its position from moving.

[0019] Furthermore, L-shaped frames are fixedly installed on the left and right sides of the top walls of the two movable plates, several of the top walls of the L-shaped frames are rotatably installed with adjusting screws, several of the top ends of the adjusting screws are fixedly installed with adjusting handles, and several of the bottom ends of the adjusting screws are screwed through the corresponding L-shaped frames and rotatably installed with abutment seats.

[0020] Through the above technical solution, the screw rod is adjusted to drive the abutment seat to abut and fix the position of the top of the main body, thereby improving the stability of the fixation.

[0021] Beneficial Effects

[0022] The utility model provides a slurry pump test bench. Compared with the prior art, it has the following beneficial effects:

[0023] (1) The slurry pump test bench is connected to the water outlet port through the delivery pipe through the connecting flange, and the Z-shaped pipe is connected to the water inlet port through the connecting flange. The electric control valve four, electric control valve two and electric control valve three corresponding to the slurry bin are opened, and the other electric control valves four, electric control valve two and electric control valve three are closed. The slurry inside the slurry bin of the pump body is started to enter the interior of the Z-shaped pipe through the discharge pipe, the installation pipe and the closing pipe, and then is discharged from the water outlet port into the delivery pipe, the connecting pipe, the input pipe and the discharge pipe and then returns to the interior of the slurry bin. The cleaning liquid bin and the clean water bin are extracted in sequence in the above manner, so that the pump body can be tested to see whether it can normally extract the slurry medium. After the test is completed, it can also be flushed and cleaned to prevent residual slurry medium from appearing inside the pump body and improve the cleanliness of the pump body.

[0024] (2) In the slurry pump test bench, the electric push rod pushes the movable plate and the clamping seat close to the pump body, so that the clamping seat is abutted and fixed against the outer wall of the pump body, driving the inner wall of the L-shaped limit frame to fit against the outer wall of the pump body, and the movable plate drives the L-shaped frame, the adjusting screw and the abutting seat to move. After the clamping seat is abutted and fixed against the front and rear walls of the pump body, the adjusting handle is turned to drive the adjusting screw and the abutting seat to move downward, and then the abutting seat is abutted and fixed against the outer edge of the top wall of the pump body, so that the pump body can be clamped and fixed to prevent position displacement during testing, avoid affecting the normal testing of the pump body, and fully fix the front and rear tops. After fixation, the overall stability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the external structure of the utility model;

[0026] Figure 2 It is a top view of the clamping assembly and the external structure of the pump body of the utility model;

[0027] Figure 3 It is a top view of the external structure of the utility model;

[0028] Figure 4 It is the left view of the external structure of the present utility model;

[0029] Figure 5 It is the front view of the external structure of the present utility model.

[0030] In the figure: 1, test bench body; 2, clamping assembly; 21, mounting seat; 22, electric push rod; 23, positioning rod; 24, movable plate; 25, L-shaped frame; 26, adjusting handle; 27, adjusting screw rod; 28, clamping seat; 29, abutting seat; 210, L-shaped limiting frame; 3, pump body; 4, test assembly; 41, holding tank; 42, slurry bin; 43, cleaning liquid bin; 44, clean water bin; 45, transparent cover plate; 46, electric control valve II; 47, discharge pipe; 48, input pipe; 49, electric control valve III; 410, connecting pipe; 411, conveying pipe; 412, discharge pipe; 413, electric control valve IV; 414, mounting pipe; 415, closing pipe; 416, Z-shaped pipe; 417, discharge pipe; 418, electric valve I; 5, water outlet port; 6, water inlet port. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1:

[0033] Please refer to Figures 1-5 , a slurry pump test bench, including a test bench body 1, a pump body 3 is installed on the front and rear parts of the top wall of the test bench body 1 through a clamping assembly 2, a test assembly 4 is installed on the right side of the test bench body 1, a water outlet port 5 is installed on the top wall on the right side of the pump body 3, a water inlet port 6 is installed on the right wall of the pump body 3, and the test assembly 4 is communicated with the water outlet port 5 and the water inlet port 6;

[0034] The test component 4 includes a storage box 41, which is located on the right side of the test bench body 1. At the front of the top wall of the storage box 41, there is a slurry bin 42. In the middle of the top wall of the storage box 41, there is a cleaning liquid bin 43. At the rear of the top wall of the storage box 41, there is a clear water bin 44. At the top of the left side wall of the storage box 41 and corresponding to the positions of the slurry bin 42, the cleaning liquid bin 43, and the clear water bin 44, there are discharge pipes 47 connected. On the outer walls of several discharge pipes 47, there are electric control valves two 46 installed. At the left ends of several discharge pipes 47, there are input pipes 48 connected through connecting flanges. On the outer walls of the left sides of several input pipes 48, there are electric control valves three 49 installed. At the bottom ends of several input pipes 48, there is a same connecting pipe 410 connected. In the middle of the outer wall of the connecting pipe 410, there is a delivery pipe 411 connected. At the bottom of the left side wall of the storage box 41 and corresponding to the positions of the slurry bin 42, the cleaning liquid bin 43, and the clear water bin 44, there are discharge pipes 412 connected. On the outer walls of several discharge pipes 412, there are electric control valves four 413 installed. At the left ends of several discharge pipes 412, there are installation pipes 414 connected through connecting flanges. At the bottom ends of several input pipes 48, there is a same converging pipe 415 connected. In the middle of the outer wall of the converging pipe 415, there is a Z-shaped pipe 416 connected. On the top wall of the storage box 41, there is a transparent cover plate 45 hingedly installed. On the right side wall of the storage box 41 and corresponding to the positions of the slurry bin 42, the cleaning liquid bin 43, and the clear water bin 44, there are discharge pipes 417 connected. On the outer walls of several discharge pipes 417, there are electric valves one 418 installed. The bottom end of the delivery pipe 411 is connected to the water outlet port 5 through a connecting flange, and the top end of the Z-shaped pipe 416 is connected to the water inlet port 6;

[0035] In the embodiment of the present utility model, the purpose of this setting is that the setting of the test component 4 can complete the extraction of the slurry test by the pump body 3 and return it to the slurry bin 42 inside the storage box 41 to complete the entire circulation cycle. Through the transparent cover plate 45, the situation of the slurry returning to the inside of the slurry bin 42 can be observed, and the inside of the pump body 3 can be cleaned and rinsed through the cleaning liquid bin 43 and the clear water bin 44 to improve the cleanliness inside the pump body 3. When the electric valve one 418 is opened, the discharge pipe 417 is mainly used to discharge the liquid inside the storage box 41.

[0036] Embodiment Two:

[0037] Please refer to Figures 1-5, on the basis of the first embodiment, this embodiment provides a technical solution: The clamping assembly 2 includes two mounting seats 21, which are symmetrically arranged front and back. The bottom walls of the two mounting seats 21 are fixedly connected to the top wall of the test bench body 1. Electric push rods 22 are fixedly installed on the sides of the two mounting seats 21 away from each other. The movable ends of the two electric push rods 22 slidably penetrate through the corresponding mounting seats 21 and are fixedly installed with movable plates 24. Clamping seats 28 are fixedly installed on the adjacent sides of the two movable plates 24. The two clamping seats 28 are made of rubber, and both of the two clamping seats 28 are attached to the outer wall of the pump body 3. Positioning rods 23 are fixedly installed on the left and right parts of the sides of the two movable plates 24 away from each other. The ends of the plurality of positioning rods 23 away from each other slidably penetrate through the corresponding mounting seats 21 and extend to the outside. L-shaped limiting frames 210 are fixedly installed on the left side walls of the two movable plates 24. The inner walls of the two L-shaped limiting frames 210 are attached to the left outer wall of the pump body 3. L-shaped frames 25 are fixedly installed on the left and right sides of the top walls of the two movable plates 24. Adjusting screw rods 27 are rotatably installed on the top walls of the plurality of L-shaped frames 25. Adjusting handles 26 are fixedly installed at the tops of the plurality of adjusting screw rods 27. The bottoms of the plurality of adjusting screw rods 27 are threadedly penetrated through the corresponding L-shaped frames 25 and rotatably installed with abutting seats 29;

[0038] In the embodiment of the present utility model, the purpose of this setting is that the setting of the clamping assembly 2 can clamp and fix the pump body 3, prevent the position from shifting during the test, and avoid affecting the overall test work. The front and back, top, and left side limiting and fixing are carried out through the abutting seat 29, the clamping seat 28, and the L-shaped limiting frame 210 to improve the stability of the pump body 3.

[0039] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0040] During operation, first connect the external power supply and controller to the electric push rod 22, the pump body 3, the electric control valve 2 46, the electric control valve 3 49, the electric control valve 4 413, and the electric valve 1 418, and first place the pump body 3 on the left side of the top wall of the test bench body 1, and then push the movable plate 24 and the clamping seat 28 close to the pump body 3 through the electric push rod 22. When the movable plate 24 moves, it will drive the positioning rod 23 to move to prevent position deviation during movement, so that the clamping seat 28 is abutted and fixed against the outer wall of the pump body 3, and drive the inner wall of the L-shaped limit frame 210 to fit against the outer wall of the pump body 3. At the same time, when the movable plate 24 moves, it will drive the L-shaped frame 25, the adjusting screw 27 and the abutting seat 29 to move. After the clamping seat 28 is abutted and fixed against the front and rear walls of the pump body 3, by rotating The adjusting handle 26 drives the adjusting screw rod 27 and the abutment seat 29 to move downward, and then the abutment seat 29 is abutted and fixed with the outer edge of the top wall of the pump body 3, thereby completing the installation and fixation of the pump body 3, and then the delivery pipe 411 is connected to the water outlet port 5 through the connecting flange, and then the Z-shaped tube 416 is connected to the water inlet port 6 through the connecting flange. First, test whether the pump body 3 can extract the slurry inside the slurry bin 42, open the electric control valve four 413, the electric control valve two 46 and the electric control valve three 49 corresponding to the slurry bin 42, and close the remaining electric control valve four 413, the electric control valve two 46 and the electric control valve three 49, start the pump body 3, the slurry inside the slurry bin 42 enters the interior of the Z-shaped tube 416 through the discharge pipe 412, the installation pipe 414 and the closing pipe 415, and then After passing through the water inlet port 6, it is discharged from the water outlet port 5 into the delivery pipe 411, the connecting pipe 410, the input pipe 48, and the discharge pipe 47 and returned to the slurry bin 42. During the test, the overall operation and flow rate of the pump body 3 can be checked, and the cleaning liquid in the cleaning liquid bin 43 is extracted from the pump body 3 to clean it. The electric control valve four 413, the electric control valve two 46 and the electric control valve three 49 corresponding to the cleaning liquid bin 43 are opened, and the remaining electric control valves four 413, the electric control valve two 46 and the electric control valve three 49 are closed, and the pump body 3 is started. The cleaning liquid in the cleaning liquid bin 43 enters the interior of the Z-shaped tube 416 through the discharge pipe 412, the installation pipe 414, and the closing pipe 415, and then passes through the water inlet port 6 and is discharged from the water outlet port 5 into the delivery pipe 411, the connecting pipe 410, the input pipe 48, and the discharge pipe 47 and returned to the slurry bin 42. The connecting pipe 410, the input pipe 48 and the discharge pipe 47 return to the interior of the cleaning liquid tank 43, and the pump body 3 can be cleaned. The pump body 3 draws clean water from the clean water tank 44 to flush it, and the electric control valve four 413, the electric control valve two 46 and the electric control valve three 49 corresponding to the slurry tank 42 are opened, and the remaining electric control valves four 413, the electric control valve two 46 and the electric control valve three 49 are closed. The pump body 3 is started, and the clean water in the clean water tank 44 enters the interior of the Z-shaped pipe 416 through the discharge pipe 412, the installation pipe 414 and the closing pipe 415, and then passes through the water inlet port 6 and is discharged from the water outlet port 5 into the delivery pipe 411, the connecting pipe 410, the input pipe 48 and the discharge pipe 47 and returns to the interior of the clean water tank 44, completing the testing and cleaning of the pump body 3.

[0041] It should be noted that, in this text, relational terms such as first and second are only used 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 "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can 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 slurry pump test bench, comprising a test bench body (1), characterized in that: The front and rear parts of the top wall of the test bench body (1) are installed with a pump body (3) through a clamping assembly (2). A test assembly (4) is installed on the right side of the test bench body (1). An outlet port (5) is installed on the top wall on the right side of the pump body (3). An inlet port (6) is installed on the right wall of the pump body (3). The test assembly (4) is communicated with the outlet port (5) and the inlet port (6). The test assembly (4) includes a storage box (41). The storage box (41) is located on the right side of the test bench body (1). A slurry bin (42) is opened in the front part of the top wall of the storage box (41). A cleaning liquid bin (43) is opened in the middle part of the top wall of the storage box (41). A clear water bin (44) is opened in the rear part of the top wall of the storage box (41). Drain pipes (47) are communicated at the positions corresponding to the slurry bin (42), the cleaning liquid bin (43) and the clear water bin (44) at the top of the left side wall of the storage box (41). Electric control valves II (46) are installed on the outer walls of several drain pipes (47). The left ends of several drain pipes (47) are communicated with an input pipe (48) through connecting flanges. Electric control valves III (49) are installed on the outer walls of the left sides of several input pipes (48). The bottom ends of several input pipes (48) are communicated with the same connecting pipe (410). A conveying pipe (411) is communicated in the middle of the outer wall of the connecting pipe (410). Drain pipes (412) are communicated at the positions corresponding to the slurry bin (42), the cleaning liquid bin (43) and the clear water bin (44) at the bottom of the left side wall of the storage box (41). Electric control valves IV (413) are installed on the outer walls of several drain pipes (412). The left ends of several drain pipes (412) are communicated with a mounting pipe (414) through connecting flanges. The bottom ends of several input pipes (48) are communicated with the same closing pipe (415). A Z-shaped pipe (416) is communicated in the middle of the outer wall of the closing pipe (415).

2. The slurry pump test bench according to claim 1, characterized in that: A transparent cover plate (45) is hinged and installed on the top wall of the storage box (41). Drain pipes (417) are communicated at the positions corresponding to the slurry bin (42), the cleaning liquid bin (43) and the clear water bin (44) on the right side wall of the storage box (41). Electric valves I (418) are installed on the outer walls of several drain pipes (417). The bottom end of the conveying pipe (411) is connected with the outlet port (5) through a connecting flange. The top end of the Z-shaped pipe (416) is connected with the inlet port (6).

3. The slurry pump test bench according to claim 1, characterized in that: The clamping assembly (2) includes two mounting seats (21). The two mounting seats (21) are arranged symmetrically front and rear. The bottom walls of the two mounting seats (21) are fixedly connected with the top wall of the test bench body (1).

4. The slurry pump test bench according to claim 3, wherein: Electric push rods (22) are fixedly installed on the sides of the two mounting seats (21) away from each other. The movable ends of the two electric push rods (22) slide through the corresponding mounting seats (21) and are fixedly installed with movable plates (24). Clamping seats (28) are fixedly installed on the adjacent sides of the two movable plates (24). The two clamping seats (28) are made of rubber material. The two clamping seats (28) are both attached to the outer wall of the pump body (3).

5. The slurry pump test bench according to claim 4, characterized in that: Positioning rods (23) are fixedly installed on both the left and right sides of the mutually remote sides of the two movable plates (24), and one end of each of the plurality of positioning rods (23) remote from each other slidably penetrates through the corresponding mounting base (21) and extends to the outside.

6. The slurry pump test bench according to claim 4, characterized in that: L-shaped limit frames (210) are fixedly installed on the left side walls of the two movable plates (24), and the inner walls of the two L-shaped limit frames (210) are both in contact with the left outer wall of the pump body (3).

7. A slurry pump test bench according to claim 4, characterized in that: L-shaped frames (25) are fixedly installed on both the left and right sides of the top walls of the two movable plates (24), adjusting lead screws (27) are rotatably installed on the top walls of the plurality of L-shaped frames (25), adjusting handles (26) are fixedly installed at the top ends of the plurality of adjusting lead screws (27), and abutting seats (29) are rotatably installed at the bottom ends of the plurality of adjusting lead screws (27) after screwing through the corresponding L-shaped frames (25).

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