High-lift horizontal submersible pump

Abstract

The high-lift horizontal submersible pump comprises a protective shell, the end, close to a water inlet of a submersible pump body, of the protective shell is fixedly connected with a positioning cylinder through a bolt, the end, away from the protective shell, of the positioning cylinder is fixedly connected with a filtering cover, and the inner side face of the positioning cylinder is fixedly connected with a filtering plate; embedding grooves are correspondingly formed in the positions, opposite to the filter plates, of the surface of the filter cover, the protective shell is fixedly connected with a main vertical plate through a fixing ring, the main vertical plate is fixedly connected with a base through a main transverse plate, and fixing blocks are symmetrically connected to the two sides of the base. According to the high-lift horizontal submersible pump, through cooperation of the filter cover, the filter plate, the positioning cylinder, the fixing ring and the base, the water inlet of the high-lift horizontal submersible pump can be provided with a double-filter structure, the double-filter structure can be conveniently assembled, disassembled and cleaned, and the probability that the high-lift horizontal submersible pump breaks down is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump technical field, concretely relates to a high lift horizontal submersible pump. BACKGROUND

[0002] The high lift horizontal submersible pump has the characteristics of high lift and large flow, and is particularly suitable for occasions requiring large lift and large displacement, and is usually applied to mine drainage, deep well operation, building engineering and tunnel engineering for rapid drainage. In the application process of building engineering and tunnel engineering, the water environment where the high lift horizontal submersible pump is located contains many impurities, so that impurities are easily accumulated near the water inlet end of the high lift horizontal submersible pump. However, the filtering structure of the existing high lift horizontal submersible pump water inlet end is relatively simple, so that small impurities in the water body are easily flowed into the impeller inside the horizontal submersible pump along with the water flow, thereby increasing the probability of failure of the horizontal submersible pump. In addition, the base of part of the horizontal submersible pump adopts a plate structure, which can enhance the stability of the horizontal submersible pump after installation, but also increases the overall weight of the horizontal submersible pump, thereby being not conducive to the loading and unloading of the horizontal submersible pump, reducing the loading and unloading efficiency of workers, and the fixing structure of the outer protective shell of the horizontal submersible pump lacks corresponding auxiliary structure, so that the protective layer on the outer side of the protective shell is easily damaged due to fixed connection, thereby reducing the protection effect and service life of the protective shell. SUMMARY

[0003] In order to overcome the defects existing in the prior art, a high lift horizontal submersible pump is provided to solve the problems raised in the background art.

[0004] In order to achieve the above purpose, a high lift horizontal submersible pump is provided, which comprises: a protective shell, the submersible pump body is fixedly connected in the protective shell through bolts, and the impeller part of the submersible pump body is located inside the protective shell; one end of the protective shell near the water inlet of the submersible pump body is fixedly connected with a positioning cylinder through bolts, and the other end of the positioning cylinder away from the protective shell is fixedly connected with a filter cover, the inner side of the positioning cylinder is fixedly connected with a filter plate, and a matching groove is formed on the surface of the filter cover corresponding to the position of the filter plate; the protective shell is fixedly connected with a main vertical plate through a fixing ring, the main vertical plate is fixedly connected with a base through a main horizontal plate, and the base is symmetrically connected with a fixing block on both sides.

[0005] Preferably, the positioning cylinder fixedly connected with the protective shell is in a cylindrical structure, the size of the outer side of the positioning cylinder is matched with the size of the inner side of the protective shell, and a plurality of groups of positioning grooves are formed on the outer side of the positioning cylinder at equal intervals along the circumferential direction near the threaded holes.

[0006] Preferably, the inner side of the protective shell is connected with a positioning plate corresponding to the position of the positioning groove, the positioning plate is in a semi-cylindrical structure, the size of the positioning plate is matched with the size of the positioning groove, and the threaded holes and the positioning grooves on the outer side of the positioning cylinder are distributed in a staggered manner.

[0007] Preferably, the outer side of the positioning cylinder is fixedly connected to the inner side of the filter cover at the end away from the positioning groove, and the filter cover is uniformly provided with a plurality of groups of filter holes on the circular arc surface, and the embedded groove provided at the bottom of the filter cover is in a circular ring structure, and the ring width of the embedded groove is matched with the thickness of the filter plate.

[0008] Preferably, the filter plate is in a rectangular structure as a whole, and forms a cylindrical structure after being embedded in the embedded groove, and the filter hole of the filter plate is smaller than the filter hole of the filter cover, and the end of the filter plate away from the embedded groove is fixedly connected to the inner side of the positioning cylinder by bolts.

[0009] Preferably, the fixing ring is composed of two groups of half rings, and the two groups of half rings are in an Ω-shaped structure, and the inner arc surface of the half ring is fixedly connected to the fastening assembly through the groove, and the fastening assembly is composed of a main body and a branch, and the main body is in a semicircular ring structure, and a plurality of branches are fixedly connected to the two sides of the main body in parallel at equal intervals along the length direction, and the branch is in a cylindrical structure.

[0010] Preferably, the main vertical plate is in a concave structure, the groove on the upper surface of the main vertical plate is in an arc surface structure, the lower surface of the fixing ring is fixedly connected to the groove on the upper surface of the main vertical plate, and the main horizontal plate fixedly connected to the lower surface of the main vertical plate is in a rectangular structure, the end surface of the main horizontal plate is in a H-shaped structure, the main horizontal plate is fixedly connected to the base through two groups of reinforcing plates, the two groups of reinforcing plates are in a right-angled triangle structure, and the base fixedly connected to the main horizontal plate is in a character-shaped structure.

[0011] Compared with the prior art, the utility model has the advantages that through the cooperation of the filter cover, the positioning cylinder and the filter plate, the inlet of the horizontal submersible pump can be provided with a double filter structure convenient to assemble and disassemble, so that the small impurities in the water flow can be effectively filtered, thereby the probability of failure of the horizontal submersible pump can be reduced, the difficulty of cleaning the filter structure by workers can be reduced, through the cooperation of the base, the main horizontal plate, the main vertical plate and the fixing ring, the stability of the horizontal submersible pump after installation can be improved, the weight of the horizontal submersible pump as a whole can be reduced, the efficiency of assembling and disassembling the horizontal submersible pump can be improved, and the fastening assembly arranged in the fixing ring can effectively reduce the probability of damage of the outer side of the protective shell due to fixing, ensure the integrity of the surface protective layer of the protective shell, and prolong the service life of the protective shell. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of the utility model embodiment.

[0013] Figure 2 It is a top view schematic diagram of the utility model embodiment.

[0014] Figure 3 It is the front view schematic diagram of fixed ring and main vertical plate of the utility model embodiment.

[0015] Figure 4 It is the front view schematic diagram of fixed ring and main vertical plate of the utility model embodiment. Figure 1 It is the front view schematic diagram of fixed ring and main vertical plate of the utility model embodiment.

[0016] In the figure: 1, submersible pump main body;2, protective shell;3, fixed ring;4, filter cover;5, filter plate;6, base;7, fixed block;8, reinforcing plate;9, main horizontal plate;10, main vertical plate;11, fastening assembly;12, positioning cylinder;13, positioning plate. Specific implementation

[0017] Referring to Figures 1 to 4 As shown in the utility model provides a kind of high-lift horizontal submersible pump, it includes: protective shell 2, protective shell 2 is connected by bolt fixed connection submersible pump main body 1 in, and the impeller portion of submersible pump main body 1 is located inside protective shell 2, the end of protective shell 2 close to the water inlet of submersible pump main body 1 is connected by bolt fixed connection positioning cylinder 12, and the end of positioning cylinder 12 away from protective shell 2 is fixedly connected filter cover 4, and the inboard of positioning cylinder 12 is fixedly connected filter plate 5, while the surface of filter cover 4 is set in correspondence with the position of filter plate 5 Embedding groove is set up, while protective shell 2 is fixedly connected main vertical plate 10 by fixed ring 3, and main vertical plate 10 is fixedly connected base 6 by main horizontal plate 9, and base 6 both sides are symmetrically connected fixed block 7.

[0018] In the embodiment, the water body of outside world will pass through filter cover 4 and filter plate 5 in turn during the use of the high-lift horizontal submersible pump, carries out double filtration treatment, in turn can effectively filter the small sundries carried in water body that can interfere with the rotation of impeller, in turn reduces the probability that submersible pump main body 1 of the high-lift horizontal appears fault, and when filter cover 4 and filter plate 5 need to be disassembled and cleaned, only need to take down corresponding bolt, can conveniently complete the disassembly of double filtration structure, improve the efficiency of worker cleaning and replacement, while the frame type structure between base 6, main horizontal plate 9 and main vertical plate 10 can assist to reduce the weight of the high-lift horizontal submersible pump whole, can also assist to enhance the stability after installation of the high-lift horizontal submersible pump, and the fastening assembly 11 of inboard of fixed ring 3 is fixedly connected and is made of soft rubber material, in turn, fixed ring 3 can be fixed by fastening assembly 11 and the outer side of protective shell 2 is abutted, to reduce the probability that the protective layer of the outer side of protective shell 2 is accidentally damaged due to the abutment of fixed ring 3, to ensure the protection effect of protective shell 2, prolong the service life of protective shell 2.

[0019] As a preferred implementation form, the protective shell 2 is fixedly connected with the positioning cylinder 12 in a cylindrical structure, the size of the outer side surface of the positioning cylinder 12 is matched with the size of the inner side surface of the protective shell 2, and a plurality of groups of positioning grooves are circumferentially and equidistantly formed on the outer side surface of the positioning cylinder 12 close to the screw hole end.

[0020] In the embodiment, as shown in Figure 1 and Figure 2 , the size of the outer side surface of the positioning cylinder 12 is matched with the size of the inner side surface of the protective shell 2, thereby assisting in enhancing the stability after the embedding connection between the positioning cylinder 12 and the protective shell 2, and assisting in enhancing the stability of the connection between the filter cover 4 and the protective shell 2.

[0021] As a preferred implementation form, the inner side surface of the protective shell 2 corresponds to the position of the positioning groove and is connected with the positioning plate 13, the positioning plate 13 has a semi-cylindrical structure, the size of the positioning plate 13 is matched with the size of the positioning groove, and the screw hole and the positioning groove on the outer side surface of the positioning cylinder 12 are distributed in a staggered manner.

[0022] In the embodiment, as shown in Figure 1 and Figure 4 , the size of the positioning groove is matched with the size of the positioning plate 13, thereby assisting in enhancing the stability of the connection between the positioning cylinder 12 and the protective shell 2, and improving the alignment efficiency of the screw holes of the positioning cylinder 12 and the protective shell 2, and facilitating the subsequent loading and unloading of workers.

[0023] As a preferred implementation form, the end of the outer side surface of the positioning cylinder 12 away from the positioning groove is fixedly connected to the inner side surface of the filter cover 4, a plurality of groups of filter holes are uniformly formed on the circular arc surface of the filter cover 4, the embedding groove formed on the bottom of the inner cavity of the filter cover 4 has a circular ring structure, and the ring width of the embedding groove is matched with the thickness of the filter plate 5.

[0024] In the embodiment, as shown in Figure 1 and Figure 2 , the size of the embedding groove is matched with the size of the filter plate 5, thereby assisting in enhancing the stability after the embedding connection between the filter cover 4 and the filter plate 5, and the arrangement of the filter cover 4 and the filter plate 5 can also assist in enhancing the structural strength of the filter structure at the water inlet of the high-lift horizontal submersible pump and reducing the probability of complete damage of the filter structure due to impact of foreign matters from the outside.

[0025] As a preferred implementation form, the filter plate 5 has a rectangular structure as a whole, the filter plate 5 forms a cylindrical structure after being embedded in the embedding groove, the filter hole of the filter plate 5 is smaller than the filter hole of the filter cover 4, and the end of the filter plate 5 away from the embedding groove is fixedly connected to the inner side surface of the positioning cylinder 12 through a bolt.

[0026] In the embodiment, as shown in Figure 1 and Figure 4The interval between the filter plate 5 and the filter cover 4 is arranged to allow the water flow to be buffered and branched when passing through the double filtering structure, and when the filter plate 5 or the filter cover 4 is blocked by foreign matter, the water flow can naturally flow to other normal parts, thereby ensuring the stability of the filtering structure at the water inlet of the high-lift horizontal submersible pump.

[0027] As a preferred embodiment, the fixing ring 3 is composed of two groups of half rings, and the two groups of half rings are in Ω-shaped structure. The inner arc surface of the half ring is fixedly connected with the fastening assembly 11 through a groove, and the fastening assembly 11 is composed of a main body and a branch. The main body is in a semi-circular ring structure, and a plurality of branch parts are fixedly connected to the two sides of the main body along the length direction in parallel and at equal intervals. The branch part is in a cylindrical structure.

[0028] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 1 , the fastening assembly 11 is in a H-shaped structure as a whole, and the fastening assembly 11 is made of soft rubber material. When the fixing ring 3 is fixedly connected to the outer side surface of the protective shell 2, the inner side surface of the fixing ring 3 can be indirectly abutted and fixed through the fastening assembly 11, thereby reducing the probability of damage to the integrity of the protective layer on the outer side surface of the protective shell 2, prolonging the service life of the protective shell 2, and the structure of the fastening assembly 11 can also assist in enhancing the stability of the connection between the fixing ring 3 and the protective shell 2.

[0029] As a preferred embodiment, the main vertical plate 10 is in a concave structure, the groove on the upper surface of the main vertical plate 10 is in an arc surface structure, the lower surface of the fixing ring 3 is fixedly connected in the groove on the upper surface of the main vertical plate 10, and the main horizontal plate 9 fixedly connected to the lower surface of the main vertical plate 10 is in a rectangular structure. The end surface of the main horizontal plate 9 is in a H-shaped structure, and the main horizontal plate 9 is fixedly connected to the main vertical plate 10 through two groups of reinforcing plates 8. The two groups of reinforcing plates 8 are in right-angled triangular structures, and the base 6 fixedly connected to the main horizontal plate 9 is in a H-shaped structure.

[0030] In this embodiment, as shown in Figure 4 , Figure 1 and Figure 2 Figure 3 Figure 1 Figure 2 Figure 3 , the structure of the main horizontal plate 9 can reduce its own weight, assist in enhancing the stability of the connection between the main horizontal plate 9 and the base 6, and the arrangement of the reinforcing plate 8 can further enhance the structural strength of the fixed connection between the main vertical plate 10 and the main horizontal plate 9, reduce the probability of accidental deformation and damage of the installation structure, and the fixed blocks 7 symmetrically connected to the two sides of the base 6 can assist in enhancing the stability of the fixed connection of the base 6 on the installation surface, assisting workers in shifting the high-lift horizontal submersible pump as a whole by means of ropes and other tools, reducing the difficulty of the overall shift, and reducing the probability of accidental damage to the protective layer on the surface of the main components.

[0031] The high-lift horizontal submerged pump can have a double filtering structure at the water inlet, and the double filtering structures can be conveniently assembled, disassembled and cleaned, so that the probability of failure of the high-lift horizontal submerged pump is reduced, and meanwhile, through cooperation of the fixing ring 3 and the fastening assembly 11, the stability of the fixed connection between the base 6 and the high-lift horizontal submerged pump can be enhanced, and the protective layer on the outer side of the protective shell 2 can be prevented from being accidentally damaged, so that the protection effect of the protective shell 2 is ensured.

Claims

1. A high-lift horizontal submersible pump comprising: The utility model provides a protection shell (2), and the protection shell (2) is fixedly connected with submersible pump body (1) through bolt, and the impeller part of submersible pump body (1) is located inside the protection shell (2), it is characterized by: the one end of protection shell (2) is fixedly connected with locating cylinder (12) through bolt near the water inlet of submersible pump body (1), and the one end of locating cylinder (12) is fixedly connected with filter cover (4) away from the protection shell (2), and the inner side of locating cylinder (12) is fixedly connected with filter plate (5), and the surface of filter cover (4) is set up with the corresponding embedded groove of filter plate (5) position, and the protection shell (2) is fixedly connected with main vertical plate (10) through fixed ring (3), and the main vertical plate (10) is fixedly connected with base (6) through main horizontal plate (9), and the both sides of base (6) are fixedly connected with fixed block (7) symmetry.

2. A high-lift horizontal submersible pump according to claim 1, characterized in that The locating cylinder (12) fixedly connected with the protection shell (2) is in cylindrical structure, and the size of the outer side of the locating cylinder (12) is adapted to the size of the inner side of the protection shell (2), and a plurality of locating grooves are formed on the outer side of the locating cylinder (12) at equal intervals along the circumference near the threaded hole.

3. A high-lift horizontal submersible pump according to claim 1, characterized in that, The inner side of the protection shell (2) is connected with the locating plate (13) corresponding to the position of the locating groove, and the locating plate (13) is in semicylindrical structure, and the size of the locating plate (13) and the locating groove is adapted, and the threaded hole and the locating groove formed on the outer side of the locating cylinder (12) are distributed in a staggered manner.

4. A high-lift horizontal submersible pump according to claim 1, characterized in that, The inner side of the filter cover (4) is fixedly connected with the one end of the locating cylinder (12) away from the locating groove, and a plurality of filter holes are uniformly formed on the circular arc surface of the filter cover (4), and the embedded groove formed on the bottom of the inner cavity of the filter cover (4) is in annular structure, and the ring width of the embedded groove is adapted to the thickness of the filter plate (5).

5. A high-lift horizontal submersible pump according to claim 1, characterized in that, The filter plate (5) is in overall rectangular structure, and the filter plate (5) forms a cylindrical structure after being embedded in the embedded groove, and the size of the filter hole of the filter plate (5) is smaller than the size of the filter hole of the filter cover (4), and the one end of the filter plate (5) away from the embedded groove is fixedly connected with the inner side of the locating cylinder (12) through bolt.

6. A high-lift horizontal submersible pump according to claim 1, characterized in that The fixed ring (3) is composed of two groups of half rings, and the two groups of half rings are in Ω-shaped structure, and the inner circular arc surface of the half ring is fixedly connected with the fastening assembly (11) through the groove, and the fastening assembly (11) is composed of a main body and a branch, and the main body is in semicircular ring structure, and a plurality of branches are fixedly connected on the both sides of the main body along the length direction at equal intervals, and the branch is in cylindrical structure.

7. A high-lift horizontal submersible pump according to claim 1, characterized in that The main vertical plate (10) is in concave structure, the groove on the upper surface of the main vertical plate (10) is in arc surface structure, the lower surface of the fixed ring (3) is fixedly connected in the groove on the upper surface of the main vertical plate (10), and the main horizontal plate (9) fixedly connected with the lower surface of the main vertical plate (10) is in rectangular structure, the end surface of the main horizontal plate (9) is in H-shaped structure, and the main horizontal plate (9) is fixedly connected with the base (6) through the two groups of reinforcing plates (8), and the two groups of reinforcing plates (8) are in right triangle structure, and the base (6) fixedly connected with the main horizontal plate (9) is in eye-shaped structure.

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