CN216767746U

CN216767746U - Inlet pipe connecting structure of rotor pump

Info

Publication number: CN216767746U
Application number: CN202123055545.7U
Authority: CN
Inventors: 吴青云
Original assignee: Guangzhou Qiaomu Machinery Service Co ltd
Current assignee: Guangzhou Qiaomu Machinery Service Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-17
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses an inlet pipe connecting structure of a rotor pump, which comprises the rotor pump, wherein a water inlet pipe pump opening is fixedly arranged on one side of the rotor pump, a connecting circular plate A is fixedly welded on the end surface of one side of the water inlet pipe pump opening, a water inlet pipe is matched and clamped on the outer side of the water inlet pipe pump opening, a connecting circular plate B is fixedly welded on one side of the water inlet pipe, matching sealing blocks are matched and clamped on the front side and the rear side of the connecting circular plate A and the connecting circular plate B, a connecting block A is fixedly welded at the upper end of the matching sealing block, a long clamping groove is fixedly arranged at the lower end of the connecting block A in one step, a curved elastic clamping ring is clamped in the long clamping groove, and fixing plates A are fixedly arranged on the front side and the rear side of one end of the water inlet pipe pump opening. The connection type circular plate A is fixedly welded on one side of the pump opening of the water inlet pipe, and the connection type circular plate B is fixedly welded on one side of the water inlet pipe, so that the connection type circular plate A and the connection type circular plate B can be connected in a matched mode.

Description

Inlet pipe connecting structure of rotor pump

Technical Field

The utility model relates to the technical field of rotor pumps, in particular to an inlet pipe connecting structure of a rotor pump.

Background

With the rapid development of socioeconomic performance, the rotor pump is one form of positive displacement pump. It is composed of rotary rotor and stationary pump body, it has no suction and discharge valves, and utilizes the relative movement between rotor and pump body to change working volume, and utilizes the extrusion action of rotary rotor to discharge liquid, at the same time, it leaves a space on another side to form low pressure so as to make the liquid continuously suck.

However, the sealing performance of the connection between the existing rotor pump and the water inlet pipe is poor, and the connection between the existing rotor pump and the water inlet pipe is mostly in bolt and nut connection, so that the efficiency of detachment, separation and fixed mounting between the water inlet pipe and the rotor pump is not high. Therefore, the existing requirements are not met, and an inlet pipe connecting structure of the rotor pump is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inlet pipe connecting structure of a rotor pump, which aims to solve the problems that the sealing performance of the connection between the rotor pump and a water inlet pipe in the background technology is poor, most of the connection between the rotor pump and the water inlet pipe is in bolt-nut connection, and the disassembly and separation between the water inlet pipe and the rotor pump and the efficiency of fixed installation are not high.

In order to achieve the purpose, the utility model provides the following technical scheme: an inlet pipe connecting structure of a rotor pump comprises a rotor pump, wherein a water inlet pipe pump opening is fixedly arranged on one side of the rotor pump, a connecting type circular plate A is fixedly welded on the end face of one side of the water inlet pipe pump opening, a water inlet pipe is clamped on the outer side of the water inlet pipe pump opening in a matched mode, a connecting type circular plate B is fixedly welded on one side of the water inlet pipe, a matching sealing block is clamped on the front side and the rear side of each of the connecting type circular plate A and the connecting type circular plate B in a matched mode, a connecting block A is fixedly welded at the upper end of the matching sealing block, a long clamping groove is fixedly arranged at the lower end of the connecting block A in one time, a curved elastic clamping ring is clamped in the long clamping groove, fixing plates A are fixedly arranged on the front side and the rear side of one end of the water inlet pipe pump opening, fixing plates B are fixedly arranged on the front side and the rear side of one end of the water inlet pipe, and a triangular clamping groove is fixedly arranged in the middle of the outer sides of the fixing plates A and the fixing plates B, the triangular clamping groove is internally provided with an elastic clamping plate in a matched mode, the upper end of the elastic clamping plate is welded with an insertion plate through a rail, a connecting block B is fixedly arranged in the middle of the upper end of the insertion plate, and pull rings are movably arranged on two sides of the connecting block B.

Preferably, cooperation type circular slot is provided with to the internal fixation of cooperation nature sealing block, connect type plectane A and connect type plectane B and all clamp the cooperation type circular slot that is located on the cooperation nature sealing block, two through bent type bullet snap ring joint fixed coordination between the connecting block A.

Preferably, the connection type plectane A on the inlet tube pump mouth and the connection type plectane B on the inlet tube paste and connect, be provided with annular rubber between connection type plectane A and the connection type plectane B.

Preferably, fixed welded connection between fixed plate A and the connection type plectane A, fixed welded connection between fixed plate B and the connection type plectane B, the laminating is connected between fixed plate A and the fixed plate B.

Preferably, the two elastic clamping plates are welded on two sides of the lower end of the insertion plate respectively, and the elastic clamping plates are clamped in the triangular clamping grooves.

Preferably, both sides of the connecting block B are fixedly provided with movable grooves, both sides of the inner side of the pull ring are fixedly provided with rotating shafts, and the rotating shafts at the upper end of the pull ring are movably positioned in the movable grooves on the connecting block B.

Preferably, the other side of the rotor pump is fixedly provided with a water outlet, the rear end of the rotor pump is provided with a three-phase motor, the front end of the three-phase motor is movably provided with a rotating shaft, and the rotor pump is movably connected with the three-phase motor through the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connection type circular plate A is fixedly welded on one side of the pump opening of the water inlet pipe, the connection type circular plate B is fixedly welded on one side of the water inlet pipe, the connection type circular plate A and the connection type circular plate B can be connected in a matching manner, the matching type circular groove is fixedly arranged on the inner side of the matching sealing block, the connection type circular plate A and the connection type circular plate B are both clamped in the matching type circular groove, the connecting blocks A are fixedly welded on the upper side and the lower side of the matching sealing block, the lower end of each connecting block A is fixedly provided with the long clamping groove, the two connecting blocks A are matched in a bonding manner, then the curved elastic clamping ring is clamped in the long clamping groove on the connecting block A, the curved elastic clamping ring has great elasticity, the curved elastic clamping ring can be easily separated from or clamped in the long clamping groove, the fixing matching effect between the two matching sealing blocks is greatly improved by clamping the curved elastic clamping ring, and the two matching sealing blocks can improve the sealing performance between the connection type circular plate A and the connection type circular plate B Energy is saved;

2. the fixing plates A are fixedly welded on the front side and the rear side of the connecting circular plate A, the fixing plates B are fixedly welded on the front side and the rear side of the connecting circular plate B, the fixing plates A and the fixing plates B can be clamped and matched, the triangular clamping grooves are fixedly arranged in the middles of the outer sides of the fixing plates A and the fixing plates B, the elastic clamping plates fixedly welded on the two sides of the lower end of the inserting plate can be clamped and matched in the triangular clamping grooves, the inner sides of the triangular clamping grooves are of obtuse triangular structures, the elastic clamping plates are also of obtuse triangular structures, the elastic clamping plates are extremely easy to clamp in the triangular clamping grooves or be extremely easy to pull out from the triangular clamping grooves, the clamping between the two elastic clamping plates can fixedly match the fixing plates A and the fixing plates B, and the fixing and matching effect between the connecting circular plate A and the connecting circular plate B is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 of the present invention as a whole;

FIG. 3 is a front cut-away view of the entirety of the structure of FIG. 2 in accordance with the present invention;

fig. 4 is a cut-away enlarged view of the utility model at B in fig. 2.

In the figure: 1. a water inlet pipe; 2. a water outlet; 3. a rotor pump; 4. a three-phase motor; 5. a pump opening of the water inlet pipe; 6. a mating seal block; 7. connecting a block A; 8. a curved snap ring; 9. fixing a plate A; 10. a board is inserted; 11. a pull ring; 12. a triangular clamping groove; 13. a fixing plate B; 14. an elastic clamping plate; 15. connecting block B; 16. a movable groove; 17. a long clamping groove; 18. a fitting type circular groove; 19. a connection type circular plate A; 20. a connection type circular plate B; 21. and (3) annular rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an inlet pipe connecting structure of a rotor pump comprises a rotor pump 3, one side of the rotor pump 3 is fixedly provided with a water inlet pipe pump opening 5, the end surface of one side of the water inlet pipe pump opening 5 is fixedly welded with a connecting type circular plate A19, the outer side of the water inlet pipe pump opening 5 is matched and clamped with a water inlet pipe 1, one side of the water inlet pipe 1 is fixedly welded with a connecting type circular plate B20, the front side and the rear side of a connecting type circular plate A19 and a connecting type circular plate B20 are both matched and clamped with a matching sealing block 6, the upper end of the matching sealing block 6 is fixedly welded with a connecting block A7, a long clamping groove 17 is fixedly arranged at the lower end of the connecting block A7 at one time, a curved elastic clamping ring 8 is clamped in the long clamping groove 17, fixing plates A9 are fixedly arranged at the front side and the rear side of one end of the water inlet pipe pump opening 5, fixing plates B13 are fixedly arranged at the front side and the rear side of one end of the water inlet pipe 1, a triangular clamping groove 12 is fixedly arranged at the middle of the outer sides of the fixing plates A9 and the fixing plates B13, the triangular clamping groove 12 is internally provided with an elastic clamping plate 14 in a matched mode, the upper end of the elastic clamping plate 14 is welded with the insertion plate 10 through a rail, a connecting block B15 is fixedly arranged in the middle of the upper end of the insertion plate 10, and pull rings 11 are movably arranged on two sides of the connecting block B15.

Furthermore, a matching circular groove 18 is fixedly arranged in the matching sealing block 6, the connecting circular plate A19 and the connecting circular plate B20 are clamped and positioned in the matching circular groove 18 on the matching sealing block 6, and the two connecting blocks A7 are clamped and fixedly matched through a curved snap ring 8.

By adopting the above technical solution, the fitting circular groove 18 facilitates the fixed fitting between the connection type circular plate a19 and the connection type circular plate B20.

Further, a connection type circular plate A19 on the pump port 5 of the inlet pipe and a connection type circular plate B20 on the inlet pipe 1 are attached and connected, and an annular rubber 21 is provided between the connection type circular plate A19 and the connection type circular plate B20.

By adopting the above technical solution, the annular rubber 21 can seal the gap between the connection-type circular plate a19 and the connection-type circular plate B20.

Further, the fixed plate a9 and the connection type circular plate a19 are fixedly welded, the fixed plate B13 and the connection type circular plate B20 are fixedly welded, and the fixed plate a9 and the fixed plate B13 are attached and connected.

Further, the two elastic clamping plates 14 are respectively welded on two sides of the lower end of the inserting plate 10, and the elastic clamping plates 14 are clamped in the triangular clamping grooves 12.

By adopting the technical scheme, the fixing cooperation effect between the fixing plate A9 and the fixing plate B13 can be further improved by clamping the two elastic clamping plates 14.

Furthermore, both sides of the connecting block B15 are fixedly provided with movable grooves 16, both sides of the inner side of the pull ring 11 are fixedly provided with rotating shafts, and the rotating shaft at the upper end of the pull ring 11 is movably positioned in the movable grooves 16 on the connecting block B15.

By adopting the technical scheme, the pull ring 11 can rotate on the connecting block B15, so that the integral rotation activity of the pull ring 11 is improved.

Further, a water outlet 2 is fixedly arranged on the other side of the rotor pump 3, a three-phase motor 4 is arranged at the rear end of the rotor pump 3, a rotating shaft is movably arranged at the front end of the three-phase motor 4, and the rotor pump 3 and the three-phase motor 4 are movably connected through the rotating shaft.

The working principle is as follows: when in use, a welding connection type circular plate A19 is fixed on one side of a pump opening 5 of a water inlet pipe, a welding connection type circular plate B20 is fixed on one side of a water inlet pipe 1, so that the connection type circular plate A19 and the connection type circular plate B20 can be matched and connected, a matching type circular groove 18 is fixedly arranged on the inner side of a matching sealing block 6, so that the connection type circular plate A19 and the connection type circular plate B20 are clamped in the matching type circular groove 18, connecting blocks A7 are fixedly welded on the upper side and the lower side of the matching sealing block 6, a long clamping groove 17 is fixedly arranged at the lower end of the connecting block A7, then the two connecting blocks A7 are jointed and matched, a curved type elastic clamping ring 8 is arranged in the long clamping groove 17 on the connecting block A7, the curved type elastic clamping ring 8 has great elasticity, so that the curved elastic clamping ring can be easily clamped in or clamped and separated from the long clamping groove 17, and the fixing and matching effect between the two matching blocks 6 is greatly improved through the clamping of the curved type elastic clamping ring 8, further, the two matching sealing blocks 6 can improve the sealing performance between the connecting type circular plate A19 and the connecting type circular plate B20; the fixing and welding fixing plates A9 are fixedly welded on the front side and the rear side of the connecting type circular plate A19, the fixing and welding fixing plates B13 are fixedly welded on the front side and the rear side of the connecting type circular plate B20, so that the fixing plates A9 and B13 can be clamped and matched, the triangular clamping grooves 12 are fixedly arranged in the middle of the outer sides of the fixing plates A9 and B13, so that the elastic clamping plates 14 fixedly welded on the two sides of the lower end of the inserting plate 10 can be clamped in the triangular clamping grooves 12, because the inner sides of the triangular clamping grooves 12 are in obtuse triangular structures, the elastic clamping plates 14 are also in obtuse triangular structures, the elastic clamping plates 14 are extremely easy to clamp in the triangular clamping grooves 12 or be extremely easy to pull out from the triangular clamping grooves 12, the clamping between the two elastic clamping plates 14 can fixedly match between the fixing plates A9 and B13, the fixing and matching effect between the connecting type circular plate A19 and the connecting type circular plate B20 is further improved, and the disassembly and separation between the water inlet pipe 1 and the pump inlet 5 and the efficiency of fixed installation can be achieved through the arrangement To a great improvement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An inlet pipe connection structure of a rotor pump, comprising a rotor pump (3), characterized in that: an inlet pipe pump opening (5) is fixedly arranged on one side of the rotor pump (3), a connecting circular plate A (19) is fixedly welded on the end face of one side of the inlet pipe pump opening (5), an inlet pipe (1) is clamped in the matching mode of the outer side of the inlet pipe pump opening (5), a connecting circular plate B (20) is fixedly welded on one side of the inlet pipe (1), a matching sealing block (6) is clamped in the matching mode of the connecting circular plate A (19) and the connecting circular plate B (20) on the front side and the rear side, a connecting block A (7) is fixedly welded on the upper end of the matching sealing block (6), a long clamping groove (17) is fixedly arranged at the lower end of the connecting block A (7) at one time, a curved clamping ring bomb (8) is clamped in the long clamping groove (17), fixing plates A (9) are fixedly arranged on the front side and the rear side of one end of the inlet pipe pump opening (5), and fixing plates B (13) are fixedly arranged on the front side and the rear side of one end of the inlet pipe (1), the middle of fixed plate A (9) and fixed plate B (13) outside is located all fixed triangle draw-in groove (12) that is provided with, triangle draw-in groove (12) fit in is installed elasticity cardboard (14), the upper end orbital weld of elasticity cardboard (14) has board (10) of pegging graft, the middle department of pegging graft board (10) upper end is fixed and is provided with connecting block B (15), the both sides activity of connecting block B (15) is provided with pull ring (11).

2. An inlet pipe coupling structure of a rotor pump according to claim 1, wherein: the inside fixing of cooperation nature sealed piece (6) is provided with cooperation type circular slot (18), connect type plectane A (19) and connect type plectane B (20) and all clamp cooperation type circular slot (18) that are located on cooperation nature sealed piece (6), two through bent type bullet snap ring (8) joint fixed coordination between connecting block A (7).

3. An inlet pipe coupling structure of a rotor pump according to claim 1, wherein: connect type plectane A (19) on inlet tube pump mouth (5) and connect type plectane B (20) on inlet tube (1) paste and connect, be provided with annular rubber (21) between connection type plectane A (19) and the connection type plectane B (20).

4. An inlet pipe coupling structure of a rotor pump according to claim 1, wherein: fixed welded connection between fixed plate A (9) and connection type plectane A (19), fixed welded connection between fixed plate B (13) and connection type plectane B (20), the laminating is connected between fixed plate A (9) and the fixed plate B (13).

5. An inlet pipe coupling structure of a rotor pump according to claim 1, wherein: the two elastic clamping plates (14) are respectively welded on two sides of the lower end of the inserting plate (10), and the elastic clamping plates (14) are clamped in the triangular clamping grooves (12).

6. An inlet pipe coupling structure of a rotor pump according to claim 1, wherein: the pull ring is characterized in that movable grooves (16) are fixedly formed in two sides of the connecting block B (15), rotating shafts are fixedly arranged on two inner sides of the pull ring (11), and the rotating shafts at the upper end of the pull ring (11) are movably located in the movable grooves (16) in the connecting block B (15).

7. An inlet pipe coupling structure of a rotor pump according to claim 1, wherein: the fixed delivery port (2) that is provided with of opposite side of impeller pump (3), the rear end of impeller pump (3) is provided with three-phase motor (4), the front end activity of three-phase motor (4) is provided with the rotation axis, through rotation axis swing joint between impeller pump (3) and three-phase motor (4).