Shield pump with efficient conveying function

Abstract

The invention relates to the technical field of shield pumps, in particular to an efficient conveying shield pump which is characterized in that a shield pump body is mounted on a base, and a connecting shell is mounted on the shield pump body; a fastening bolt is arranged on the box body, and an upper connecting pipe and a side connecting pipe are arranged on the box body; mounting blocks are arranged in the mounting grooves in the liquid inlet pipe; a filtering mechanism shell is arranged on the side surfaces of the mounting blocks; the device has the beneficial effects that impurities in water can be filtered through the filter plate mounted in the filter mechanism shell, impurities can be prevented from being blocked in a subsequent device, the use effect of the device is improved, normal operation of a subsequent cooling device is ensured, efficient operation of the shield pump is ensured, and the service life of the shield pump is prolonged. A person can rotate the fastening bolt along the threaded hole formed in the box body by rotating the fastening bolt, so that the blocking block slides along the square groove, pipe openings of the upper connecting pipe and the side connecting pipe are blocked through the blocking block, the size of the openings is controlled, the inflow amount of water is controlled, and the person can conveniently conduct adjustment according to the actual situation.

Description

Technical Field

[0001] The invention relates to the technical field of shielded pumps, in particular to a shielded pump for efficient transportation. Background Art

[0002] The drive of ordinary centrifugal pumps is to connect the impeller shaft of the pump with the electric shaft through a coupling, so that the impeller rotates with the motor to work. The canned pump is a sealless pump. The pump and the drive motor are sealed in a pressure vessel filled with pumping medium. This pressure vessel has only static seals, and a wire group is used to provide a rotating magnetic field and drive the rotor. This structure eliminates the rotating shaft sealing device of traditional centrifugal pumps, so it can be completely leak-free.

[0003] In the prior art, a shielded pump will generate a large amount of heat after working for a long time. If the heat is not dissipated in time, it will affect the working efficiency of the shielded pump. Usually, a self-circulating cooling pipe is used to dissipate the heat of the motor in the shielded pump to avoid the shielded pump being affected by high temperature, ensure the efficient transportation of the shielded pump, and improve the use effect of the device. The cooling device on the shielded pump is connected to the liquid outlet pipe on the shielded pump through a connecting pipe. The water on the liquid outlet pipe on the shielded pump flows into the cooling device on the shielded pump through the connecting pipe and flows out through the liquid outlet pipe on the shielded pump, thereby cooling the motor in the shielded pump.

[0004] However, the cooling device on the traditional shielded pump is directly connected to the liquid outlet pipe on the shielded pump using a connecting pipe. Impurities in the water will flow into the cooling device through the connecting pipe, causing blockage of the cooling device, affecting the operation of the cooling device and reducing the cooling effect of the cooling device. It will affect the operating efficiency of the shielded pump, and it is difficult to change the flow rate of water flowing into the cooling device through the connecting pipe, and the adaptability is low. For this reason, the present invention proposes a shielded pump with high-efficiency delivery to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a shielded pump with high efficiency in conveying so as to solve the problems mentioned in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a shielded pump for efficient transportation, comprising a base, a shielded pump body is installed on the base, a connecting shell is installed on the shielded pump body, and a liquid inlet pipe and a liquid outlet pipe are arranged on the connecting shell;

[0007] A box body, the box body is provided with a fastening bolt, the fastening bolt is provided with a sealing rod, the sealing rod is provided with a blocking block, the blocking block is arranged in a square groove opened in the box body, and the box body is provided with an upper connecting pipe and a side connecting pipe;

[0008] The liquid outlet pipe has a mounting block arranged in a mounting groove on the liquid outlet pipe, a filter mechanism shell is arranged on the side of the mounting block, and a filter plate is installed on the filter mechanism shell.

[0009] Preferably, the fastening bolt is threadedly connected to the threaded hole opened in the box body, and a sealing rod is fixedly connected to the fastening bolt. The sealing rod has a cylindrical structure, one end of the sealing rod is arranged in a circular hole opened in the box body and can slide along the circular hole, and the circular hole has a circular groove structure.

[0010] Preferably, an upper connecting pipe is fixedly installed on the side of the liquid outlet pipe, and the other end of the upper connecting pipe is fixedly installed on the box body. A side connecting pipe is fixedly installed on the bottom of the box body, and the other end of the side connecting pipe is fixedly installed on the side of the shielded pump body.

[0011] Preferably, a mounting groove is provided on the inner side of the liquid outlet pipe, and the mounting groove is a "convex" groove-like structure. A mounting block is arranged in the mounting groove, and the mounting block is a "convex" plate-like structure. The mounting block can slide along the mounting groove.

[0012] Preferably, a box body is fixedly mounted on the shielded pump body, a viewing window is fixedly mounted on the box body, a round hole and a square groove are opened in the box body, the square groove has a square groove-like structure, a blocking block is arranged in the square groove, the blocking block has a square plate-like structure, the blocking block can slide along the square groove, and the blocking block is rotatably connected to the sealing rod.

[0013] Preferably, the mounting block is a convex plate-like structure, the side of the mounting block is fixedly connected to the filter mechanism shell, a positioning groove is opened in the filter mechanism shell, the positioning groove is a convex groove-like structure, a positioning block is arranged in the positioning groove, and the positioning block is a convex plate-like structure.

[0014] Preferably, a slide groove is opened in the filter mechanism shell, and the slide groove is a "convex" groove structure. An elastic spring is arranged in the slide groove, and one end of the elastic spring is fixedly connected to the filter mechanism shell and the other end is fixedly connected to the pressing plate, and the pressing plate is an "I" shaped plate structure.

[0015] Preferably, a positioning groove is provided on the inner side of the filter mechanism shell, and the positioning groove is a "convex" groove-like structure. A thrust spring is arranged in the positioning groove, and one end of the thrust spring is fixedly connected to the filter mechanism shell, and the other end is fixedly connected to the contact plate, and the contact plate is a "convex" plate-like structure. The contact plate is stuck in the positioning groove and can slide along the positioning groove.

[0016] Preferably, the positioning block can slide along the positioning groove, the positioning block is fixedly connected to the filter plate, and the filter plate is a square plate-shaped structure.

[0017] Preferably, one end of the pressing plate is stuck in a slide groove opened on the filter mechanism housing and can slide along the slide groove, and a contact rod and a block are fixedly connected to the pressing plate. The block has a triangular prism structure, and one side of the block contacts the filter plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention proposes a shielded pump with high efficiency conveying. The filter plate installed in the outer shell of the filter mechanism can filter impurities in the water, thereby avoiding impurities blocking the subsequent device, improving the use effect of the device, and ensuring the normal use of the subsequent cooling device. The staff can rotate the fastening bolts to make the block rotate along the threaded holes opened on the box body, so that the block slides along the square groove, and the pipe openings of the upper connecting pipe and the side connecting pipe are blocked by the block to control the opening size and realize the control of the water inflow, which is convenient for personnel to adjust according to actual conditions and convenient for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the device of the present invention;

[0021] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 This is a schematic diagram of the installation of the device of the present invention when it is in normal use;

[0023] Figure 4 It is a schematic cross-sectional view of the internal structure of the device of the present invention;

[0024] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0025] Figure 6 It is a partial structural schematic diagram of the device of the present invention;

[0026] Figure 7 It is a schematic diagram of the local structure of the device of the present invention;

[0027] Figure 8 for Figure 7 The enlarged structural diagram at C in the middle;

[0028] Fig. 9 It is a schematic diagram of the internal structure of the local structure of the device of the present invention;

[0029] Fig.10 for Fig. 9 The enlarged structural diagram at D in the middle;

[0030] Fig.11 for Fig. 9 Enlarged structural diagram at E in the middle.

[0031] In the figure: 1. shielded pump body; 2. connecting shell; 3. liquid inlet pipe; 4. liquid outlet pipe; 5. mounting block; 6. mounting groove; 7. filter mechanism housing; 8. upper connecting pipe; 9. box body; 10. window; 11. side connecting pipe; 12. fastening bolt; 13. round hole; 14. blocking block; 15. square groove; 16. first connecting hole; 17. second connecting hole; 18. pressing plate; 19. contact rod; 20. clamping block; 21. through groove; 22. slide groove; 23. elastic spring; 24. positioning groove; 25. thrust spring; 26. contact plate; 27. filter plate; 28. positioning block; 29. ​​sealing rod; 30. base. DETAILED DESCRIPTION

[0032] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] See also Figures 1 to 11 The present invention provides a technical solution: a shielded pump for efficient transportation, comprising a base 30, a shielded pump body 1 is installed on the base 30, a connecting shell 2 is installed on the shielded pump body 1, a liquid inlet pipe 3 and a liquid outlet pipe 4 are arranged on the connecting shell 2; a box body 9, a fastening bolt 12 is arranged on the box body 9, a sealing rod 29 is arranged on the fastening bolt 12, a blocking block 14 is arranged on the sealing rod 29, the blocking block 14 is arranged in a square groove 15 opened in the box body 9, an upper connecting pipe 8 and a side connecting pipe 11 are arranged on the box body 9; a liquid outlet pipe 4, a mounting block 5 is arranged in a mounting groove 6 opened on the liquid outlet pipe 4, a filter mechanism shell 7 is arranged on the side of the mounting block 5, and a filter plate 27 is installed on the filter mechanism shell 7;

[0035] During specific use, the connecting shell 2 is installed on the shielded pump body 1, and the shielded pump body 1 is fixedly installed on the base 30. A number of micropores are opened on the filter plate 27. Large particles of impurities in the water can be filtered through the filter plate 27 to avoid clogging of the device. The water can be filtered through the filter plate 27 installed on the filter mechanism shell 7 to avoid clogging of subsequent devices.

[0036] Embodiment 2

[0037] In order to avoid clogging, a positioning block 28 is provided on the basis of the first embodiment. The positioning block 28 can slide along the positioning groove 24. The positioning block 28 is fixedly connected to the filter plate 27. The filter plate 27 is a square plate structure. First, the positioning block 28 fixedly connected to the side of the filter plate 27 is aligned with the positioning groove 24 provided on the filter mechanism housing 7 and inserted, so that the filter plate 27 and the positioning block 28 slide along the positioning groove 24;

[0038] A positioning groove 24 is provided on the inner side of the filter mechanism housing 7. The positioning groove 24 is a "convex" groove-shaped structure. A thrust spring 25 is provided in the positioning groove 24. One end of the thrust spring 25 is fixedly connected to the filter mechanism housing 7, and the other end is fixedly connected to a contact plate 26. The contact plate 26 is a "convex" plate-shaped structure. The contact plate 26 is stuck in the positioning groove 24 and can slide along the positioning groove 24, so that the positioning block 28 contacts and presses the contact plate 26, so that the contact plate 26 slides along the positioning groove 24, and the thrust spring 25 contracts;

[0039] One end of the pressing plate 18 is stuck in the slide groove 22 opened on the filter mechanism housing 7 and can slide along the slide groove 22. The pressing plate 18 is fixedly connected with a contact rod 19 and a block 20. The block 20 is in a triangular prism structure. One side of the block 20 contacts the filter plate 27, and the side of the filter plate 27 squeezes the inclined surface of the block 20 during the movement of the filter plate 27, so that the block 20 is subjected to a thrust, so that the block 20 slides along the square groove-shaped through groove 21 opened on the filter mechanism housing 7, so that the pressing plate 18 slides along the slide groove 22 until the block 20 moves. The filter plate 27 is pushed to a position where it does not interfere with the filter plate 27, and the filter plate 27 is pushed until the filter plate 27 no longer squeezes the block 20. The elastic spring 23 is relaxed to push the pressing plate 18 to slide along the slide groove 22, so that the block 20 slides along the through groove 21 until the side of the block 20 contacts the filter plate 27. The filter plate 27 and the contact plate 26 limit the filter plate 27, and the filter plate 27 is fixed on the filter mechanism housing 7. The impurities in the water are filtered by the filter plate 27, so as to avoid the blockage of the device caused by the impurities in the water, thereby improving the use effect of the device.

[0040] A slide groove 22 is provided in the filter mechanism housing 7, and the slide groove 22 is a "convex" groove-shaped structure. An elastic spring 23 is arranged in the slide groove 22, and one end of the elastic spring 23 is fixedly connected to the filter mechanism housing 7 and the other end is fixedly connected to the pressing plate 18. The pressing plate 18 is an "I"-shaped plate-shaped structure. The staff can press the pressing plate 18 to make the pressing plate 18 slide along the slide groove 22, so that the elastic spring 23 contracts, and the block 20 slides along the through groove 21. The block 20 no longer contacts the filter plate 27 and no longer limits the filter plate 27. The thrust spring 25 relaxes and pushes the contact plate 26 to move along the positioning groove 24. The positioning block 28 and the filter plate 27 are pushed along the positioning groove 24 by the contact plate 26, and the filter plate 27 is pushed out of the filter mechanism housing 7. The staff can clean the filter plate 27, which is convenient for personnel to operate, has a simple structure, and is convenient for personnel to maintain in the later stage to ensure its filtering effect.

[0041] The mounting block 5 is a convex plate-like structure, and a filter mechanism housing 7 is fixedly connected to the side of the mounting block 5. A positioning groove 24 is provided in the filter mechanism housing 7, and the positioning groove 24 is a convex groove-like structure. A positioning block 28 is provided in the positioning groove 24, and the positioning block 28 is a convex plate-like structure. Then the mounting block 5 is aligned with the mounting groove 6 provided on the liquid outlet pipe 4 and inserted, so that the first connecting hole 16 in the form of a circular groove provided on the side of the filter mechanism housing 7 and the second connecting hole 17 provided on the side of the mounting block 5 are aligned with the pipe opening on the upper connecting pipe 8 fixedly installed on the side of the liquid outlet pipe 4. The water in the liquid outlet pipe 4 can flow into the filter mechanism housing 7, and flow into the upper connecting pipe 8 through the first connecting hole 16 and the second connecting hole 17, and flow into the side connecting pipe 11 through the square groove 15 provided in the box body 9, and then flow into the cooling device in the shielded pump body 1 through the side connecting pipe 11;

[0042] An installation groove 6 is provided on the inner side of the liquid outlet pipe 4, and the installation groove 6 is a "convex" groove-like structure. A mounting block 5 is arranged in the installation groove 6, and the mounting block 5 is a "convex" plate-like structure. The mounting block 5 can slide along the installation groove 6. After the installation block 5 is installed, the contact rod 19 fixedly connected to the pressing plate 18 contacts the inner side of the liquid outlet pipe 4, and the installation is completed, through which the pressing plate 18 can be prevented from moving.

[0043] Embodiment 3

[0044] On the basis of the second embodiment, in order to facilitate the actual use of personnel, a liquid outlet pipe 4 is provided, an upper connecting pipe 8 is fixedly installed on the side of the liquid outlet pipe 4, the other end of the upper connecting pipe 8 is fixedly installed on the box body 9, a side connecting pipe 11 is fixedly installed on the bottom of the box body 9, and the other end of the side connecting pipe 11 is fixedly installed on the side of the shielded pump body 1, and the water in the upper connecting pipe 8 can flow into the side connecting pipe 11 through the square groove 15 provided in the box body 9;

[0045] The fastening bolt 12 is threadedly connected to the threaded hole opened on the box body 9, and a sealing rod 29 is fixedly connected to the fastening bolt 12. The sealing rod 29 has a cylindrical structure. One end of the sealing rod 29 is arranged in a circular hole 13 opened in the box body 9, and can slide along the circular hole 13. The circular hole 13 has a circular groove structure. The staff can make the sealing rod 29 slide along the circular hole 13 by screwing the fastening bolt 12, so that the blocking block 14 slides along the square groove 15;

[0046] A box body 9 is fixedly installed on the shielded pump body 1, and a window 10 is fixedly installed on the box body 9. A circular hole 13 and a square groove 15 are opened in the box body 9. The square groove 15 is a square groove-shaped structure. A blocking block 14 is arranged in the square groove 15. The blocking block 14 is a square plate-shaped structure. The blocking block 14 can slide along the square groove 15. The blocking block 14 is rotatably connected to the sealing rod 29. The pipe openings of the upper connecting pipe 8 and the side connecting pipe 11 can be blocked by the blocking block 14 to control the opening size and realize the control of the water inflow. The staff can observe through the window 10 on the box body 9, which is convenient for the actual use of the staff.

[0047] Working principle: In actual use, the filter plate 27 installed in the filter mechanism shell 7 can filter impurities in the water, which can avoid impurities blocking the subsequent device, improve the use effect of the device, and ensure the normal use of the subsequent cooling device. The staff can rotate the fastening bolt 12 to make it rotate along the threaded hole opened on the box body 9, so that the block 14 slides along the square groove 15, and the block 14 is used to block the pipe openings of the upper connecting pipe 8 and the side connecting pipe 11 to control the opening size and realize the control of water inflow, which is convenient for personnel to adjust according to actual conditions and convenient for personnel to use, thus avoiding the problem.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shielded pump for efficient transportation, comprising a base (30), on which a shielded pump body (1) is mounted, characterized in that: A connecting shell (2) is installed on the canned pump body (1), and a liquid inlet pipe (3) and a liquid outlet pipe (4) are provided on the connecting shell (2); A box body (9), the box body (9) is provided with a fastening bolt (12), a sealing rod (29) is provided on the fastening bolt (12), a blocking block (14) is provided on the sealing rod (29), the blocking block (14) is arranged in a square groove (15) provided in the box body (9), and an upper connecting pipe (8) and a side connecting pipe (11) are provided on the box body (9); A liquid outlet pipe (4) is provided with a mounting block (5) in a mounting groove (6) provided on the liquid outlet pipe (4), a filter mechanism housing (7) is provided on a side of the mounting block (5), and a filter plate (27) is installed on the filter mechanism housing (7).

2. A shielded pump for efficient transportation according to claim 1, characterized in that: The fastening bolt (12) is threadedly connected to a threaded hole provided in the box body (9); a sealing rod (29) is fixedly connected to the fastening bolt (12); the sealing rod (29) is in a cylindrical structure; one end of the sealing rod (29) is arranged in a circular hole (13) provided in the box body (9) and can slide along the circular hole (13); the circular hole (13) is in a circular groove structure.

3. A shielded pump for efficient delivery according to claim 1, characterized in that: An upper connecting pipe (8) is fixedly mounted on the side of the liquid outlet pipe (4), the other end of the upper connecting pipe (8) is fixedly mounted on the box body (9), a side connecting pipe (11) is fixedly mounted on the bottom of the box body (9), the other end of the side connecting pipe (11) is fixedly mounted on the side of the canned pump body (1).

4. A shielded pump for efficient transportation according to claim 1, characterized in that: The inner side surface of the liquid outlet pipe (4) is provided with a mounting groove (6), the mounting groove (6) being a "convex" groove-shaped structure, a mounting block (5) is arranged in the mounting groove (6), the mounting block (5) being a "convex" plate-shaped structure, and the mounting block (5) can slide along the mounting groove (6).

5. The shielded pump for efficient transportation according to claim 1, characterized in that: A box body (9) is fixedly mounted on the canned pump body (1), a viewing window (10) is fixedly mounted on the box body (9), a round hole (13) and a square groove (15) are provided in the box body (9), the square groove (15) is in a square groove-shaped structure, a blocking block (14) is arranged in the square groove (15), the blocking block (14) is in a square plate-shaped structure, the blocking block (14) can slide along the square groove (15), and the blocking block (14) is rotatably connected to the sealing rod (29).

6. A shielded pump for efficient transportation according to claim 1, characterized in that: The mounting block (5) is in the form of a "convex" plate-like structure. A filter mechanism housing (7) is fixedly connected to the side of the mounting block (5). A positioning groove (24) is provided in the filter mechanism housing (7). The positioning groove (24) is in the form of a "convex" groove-like structure. A positioning block (28) is provided in the positioning groove (24). The positioning block (28) is in the form of a "convex" plate-like structure.

7. The shielded pump for efficient transportation according to claim 1, characterized in that: A slide groove (22) is provided in the filter mechanism housing (7), the slide groove (22) being a "convex" groove-shaped structure, an elastic spring (23) is provided in the slide groove (22), one end of the elastic spring (23) is fixedly connected to the filter mechanism housing (7) and the other end is fixedly connected to the pressing plate (18), and the pressing plate (18) is an "I"-shaped plate-shaped structure.

8. The shielded pump for efficient transportation according to claim 1, characterized in that: A positioning groove (24) is provided on the inner side of the filter mechanism housing (7); the positioning groove (24) is a "convex" groove-shaped structure; a thrust spring (25) is arranged in the positioning groove (24); one end of the thrust spring (25) is fixedly connected to the filter mechanism housing (7); and the other end of the thrust spring (25) is fixedly connected to a contact plate (26); the contact plate (26) is a "convex" plate-shaped structure; the contact plate (26) is stuck in the positioning groove (24) and can slide along the positioning groove (24).

9. A shielded pump for efficient transportation according to claim 6, characterized in that: The positioning block (28) can slide along the positioning groove (24); the positioning block (28) is fixedly connected to the filter plate (27); and the filter plate (27) is in a square plate-shaped structure.

10. The shielded pump for efficient transportation according to claim 7, characterized in that: One end of the pressing plate (18) is stuck in a slide groove (22) provided on the filter mechanism housing (7) and can slide along the slide groove (22). A contact rod (19) and a clamping block (20) are fixedly connected to the pressing plate (18). The clamping block (20) is in a triangular prism-shaped structure. One side of the clamping block (20) is in contact with the filter plate (27).

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