CN220452216U - Submerged slurry pump with multiple suction heads - Google Patents

Abstract

The utility model belongs to the technical field of slurry pumps, in particular to a multi-suction head submerged slurry pump which comprises a bracket and a pump body, wherein a rotating shaft is arranged on the bracket, a main suction pipe is arranged on the pump body, an outlet is arranged on the outer side of the pump body, a middle impeller is arranged in the pump body in use, a mounting ring is arranged on the outer side of the main suction pipe, an auxiliary suction pipe is arranged on the mounting ring, spiral lines are arranged on the auxiliary suction pipe, a locking piece is arranged on the auxiliary suction pipe, a mounting opening is arranged on the mounting ring, a sealing groove is arranged on the mounting ring and positioned at the outer edge of the mounting opening, the locking piece comprises a locking ring and a plugging piece, and a sealing ring is arranged on the locking ring. According to the utility model, the mounting ring, the auxiliary suction pipe, the locking piece, the mounting port, the sealing groove, the locking ring, the sealing ring, the plugging piece and the spiral threads are adopted, the locking ring is screwed until the sealing ring enters the sealing groove to form a sealing effect, the plugging piece is screwed and mounted on the locking ring, other vacant mounting ports can be plugged and sealed, the mounting position and the number of the auxiliary suction pipe can be adjusted according to actual conditions, and the overall applicability is improved.

Description

Submerged slurry pump with multiple suction heads

Technical Field

The utility model relates to the technical field of slurry pumps, in particular to a multi-suction head submerged slurry pump.

Background

The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine that increases the energy of a solid-liquid mixed medium by centrifugal force of an impeller. The method is mainly applicable to: in the fields of industries such as mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like, submerged slurry pumps are often adopted to convey slurry with high abrasiveness, coarse particles and high concentration in industrial production such as mines, metallurgy and the like.

Application number 202021311664.7 proposes a multi-suction head submerged slurry pump, wherein slurry enters the pump body from the main suction head and the auxiliary suction head, and the rotation of the impeller causes the slurry to flow out from the center of the impeller to the edge of the impeller, and is sequentially discharged from the liquid outlet and the liquid outlet elbow. The main suction head is distributed in the center of the slurry tank, the auxiliary suction heads are distributed at all corners of the slurry tank, so that the suction range of the submerged slurry pump with multiple suction heads can be increased, the dredging efficiency of the slurry tank is improved, and the problem of particle accumulation of the slurry tank is solved.

The prior art has the following problems:

the submerged slurry pump with multiple suction heads in the prior art is fixed in the number and the installation position of the auxiliary suction heads in practical application, so that the number and the position of the auxiliary suction heads are inconvenient to change according to practical conditions, and the applicability can be further improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multi-suction head submerged slurry pump, which solves the problems that the number of the auxiliary suction heads is fixed and the installation positions are also fixed in the practical application, so that the number and the positions of the auxiliary suction heads are inconvenient to change according to the practical situation, and the applicability can be further improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sediment stuff pump under many suction heads liquid, includes the bracket, the pump body, be provided with the pivot on the bracket, be provided with main straw on the pump body, the export has been seted up in the pump body outside, impeller in the pump body in the use, main straw outside is provided with the collar, be provided with vice straw on the collar, set up the spiral line on the vice straw, be provided with the retaining member on the vice straw, the installing port has been seted up on the collar, the seal groove has been seted up to the last outer edge that is located the installing port of collar, the retaining member includes locking ring, shutoff piece, be provided with the sealing ring on the locking ring.

As a preferred technical scheme of the utility model: the rotating shaft penetrates through the bracket and stretches into the pump body to be fixedly connected with the impeller, and the main suction pipe and the pump body are connected to form a whole and are mutually communicated.

As a preferred technical scheme of the utility model: the mounting ring is sleeved and fixedly mounted on the main suction pipe, the main suction pipe is provided with a port matched with the mounting port and communicated with the mounting port, and the mounting ports are arranged in a plurality of groups at equal intervals.

As a preferred technical scheme of the utility model: the quantity of the locking pieces and the auxiliary straws is consistent with that of the mounting openings, the sealing ring is fixedly mounted on the locking ring, and the locking ring is matched with the auxiliary straws in specification.

As a preferred technical scheme of the utility model: the blocking piece is matched with the locking ring and is in threaded connection.

As a preferred technical scheme of the utility model: the position of the sealing ring corresponds to the sealing groove, and threads are arranged in the sealing groove and on the outer side of the sealing ring.

As a preferred technical scheme of the utility model: the sealing ring is matched with the sealing groove and is in threaded connection.

Compared with the prior art, the utility model provides a multi-suction head submerged slurry pump, which comprises the following components

The beneficial effects are that:

this sediment stuff pump under many suction heads liquid, through setting up the collar, vice straw, the retaining member, the mounting hole, the seal groove, the locking ring, the sealing ring, the shutoff piece, the spiral line, the locking ring shutoff piece in the retaining member is unscrewed, establish the locking ring cover again and threaded connection is in the spiral line department on vice straw, make sealing ring direction orientation collar simultaneously, afterwards insert the port of vice straw in the mounting hole on the corresponding collar, the orientation of adjustment vice straw keeps motionless after unanimous with main straw, twist the locking ring until the sealing ring gets into the seal groove, threaded connection forms sealed effect between sealing ring and the seal groove this moment, reach sealed and locking effect, other vice straw is installed with the same mode, the installation hole of other vacancies on the collar can be directly with the retaining member through the threaded connection of sealing ring and seal groove, afterwards install the shutoff piece threaded connection in locking ring central point, can seal the installation position and the quantity of other vacancies, promote holistic suitability with the installation according to actual conditions adjustment vice straw.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a mounting ring according to the present utility model;

FIG. 3 is a schematic view showing a detachable structure of a locking member according to the present utility model;

FIG. 4 is a schematic view of the spiral pattern of the present utility model.

In the figure: 1. a bracket; 2. a pump body; 3. a rotating shaft; 4. a main suction pipe; 5. an outlet; 6. an impeller; 7. a mounting ring; 8. an auxiliary suction pipe; 9. a locking member; 10. a mounting port; 11. sealing grooves; 12. a locking ring; 13. a seal ring; 14. a blocking member; 15. spiral lines.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a sediment stuff pump under many suction heads liquid, including bracket 1, the pump body 2, be provided with pivot 3 on the bracket 1, be provided with main straw 4 on the pump body 2, export 5 has been seted up in the pump body 2 outside, impeller 6 in the use in the pump body 2, main straw 4 outside is provided with collar 7, be provided with vice straw 8 on the collar 7, spiral line 15 has been seted up on the vice straw 8, be provided with retaining member 9 on the vice straw 8, install the mouth 10 on the collar 7, seal groove 11 has been seted up to the last 10 outer fringe of being located the installing mouth of collar 7, retaining member 9 includes locking ring 12, shutoff piece 14, be provided with sealing ring 13 on the locking ring 12.

In the embodiment, the rotating shaft 3 passes through the bracket 1 and extends into the pump body 2 to be fixedly connected with the impeller 6, the main suction pipe 4 and the pump body 2 are connected to form a whole and are mutually communicated, and an external driving device can be connected through the rotating shaft 3; the mounting ring 7 is sleeved and fixedly mounted on the main suction pipe 4, the main suction pipe 4 is provided with ports matched with the mounting ports 10 and communicated with each other, the mounting ports 10 are arranged in a plurality of groups at equal intervals, and the mounting of the auxiliary suction pipe 8 is facilitated through the mounting ring 7 and the mounting ports 10; the number of the locking pieces 9 and the auxiliary suction pipes 8 is consistent with that of the mounting openings 10, the sealing rings 13 are fixedly mounted on the locking rings 12, and the locking rings 12 are matched with the specifications of the auxiliary suction pipes 8; the sealing piece 14 is matched with the locking ring 12 and is in threaded connection, and the stability of the auxiliary suction pipe 8 and the sealing effect between the sealing ring 13 and the mounting ring 7 can be ensured through the locking ring 12 and the sealing ring 13; the position of the sealing ring 13 corresponds to the sealing groove 11, and threads are arranged in the sealing groove 11 and at the outer side of the sealing ring 13; the sealing ring 13 is matched with the sealing groove 11 and is in threaded connection, and the sealing effect can be achieved through the matching of the sealing groove 11 and the sealing ring 13.

The working principle and the using flow of the utility model are as follows: in the actual use process, the equipment is placed in a proper position through the bracket 1, the outer end of the rotating shaft 3 is connected with an external corresponding driving motor device, an external corresponding motor is started to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the impeller 6 to rotate in the pump body 2, the device can normally operate, when slurry is extracted, the auxiliary straws 8 with corresponding quantity can be taken, the auxiliary straws 8 are mounted at corresponding angle positions on the mounting ring 7, in the mounting process, the locking ring 12 in the locking piece 9 is preferentially unscrewed, the locking ring 12 is sleeved at the spiral line 15 of the auxiliary straws 8 in a threaded manner, meanwhile, the sealing ring 13 is enabled to face the mounting ring 7, then the port of the auxiliary straws 8 is inserted into the mounting port 10 on the corresponding mounting ring 7, the direction of the auxiliary straws 8 is adjusted to be consistent with that of the main straws 4, the locking ring 12 is screwed until the sealing ring 13 enters the sealing groove 11, at the moment, the sealing ring 13 and the sealing groove 11 are in threaded connection, the sealing effect is achieved, other auxiliary straws 8 are mounted in the same manner, the mounting port 10 on the mounting ring 7 can be directly connected with the sealing ring 11 through the thread grooves, the sealing ring 13 can be mounted at the position of the sealing ring 12 in the same way, and the position can be adjusted according to the actual situation, and the sealing ring is mounted at the position of the sealing ring 8.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a sediment stuff pump under many suction heads liquid, its characterized in that, including bracket (1), pump body (2), be provided with pivot (3) on bracket (1), be provided with main straw (4) on pump body (2), export (5) have been seted up in the pump body (2) outside, impeller (6) in the use in pump body (2), main straw (4) outside is provided with collar (7), be provided with vice straw (8) on collar (7), spiral line (15) have been seted up on vice straw (8), be provided with retaining member (9) on vice straw (8), install mouth (10) have been seted up on collar (7), seal groove (11) have been seted up to the last outer fringe that is located installing mouth (10) of collar (7), retaining member (9) are including locking ring (12), shutoff piece (14), be provided with sealing ring (13) on locking ring (12).

2. A multi-tip submerged slurry pump according to claim 1, wherein: the rotating shaft (3) penetrates through the bracket (1) and stretches into the pump body (2) to be fixedly connected with the impeller (6), and the main suction pipe (4) is connected with the pump body (2) to form a whole and communicated with each other.

3. A multi-tip submerged slurry pump according to claim 1, wherein: the mounting ring (7) is sleeved and fixedly mounted on the main suction pipe (4), the main suction pipe (4) is provided with a port matched with the mounting port (10) and communicated with the port, and the mounting ports (10) share a plurality of groups and are equidistantly arranged.

4. A multi-tip submerged slurry pump according to claim 1, wherein: the number of the locking pieces (9) and the auxiliary suction pipes (8) is consistent with that of the mounting openings (10), the sealing rings (13) are fixedly mounted on the locking rings (12), and the locking rings (12) are matched with the specifications of the auxiliary suction pipes (8).

5. A multi-tip submerged slurry pump according to claim 1, wherein: the blocking piece (14) is matched with the locking ring (12) and is in threaded connection.

6. A multi-tip submerged slurry pump according to claim 1, wherein: the position of the sealing ring (13) corresponds to the sealing groove (11), and threads are arranged in the sealing groove (11) and on the outer side of the sealing ring (13).

7. A multi-tip submerged slurry pump according to claim 1, wherein: the sealing ring (13) is matched with the sealing groove (11) and is in threaded connection.