CN219492600U - Slurry pump sealing cavity structure - Google Patents

Abstract

The utility model discloses a slurry pump sealing cavity structure, which comprises a base, wherein the upper part of the base is provided with a slurry pump body, the slurry pump body comprises a motor, an impeller shaft, an impeller and a volute, the volute consists of two shells, the left end of the right side of the shell is provided with a circular groove, a sealing mechanism is arranged in the circular groove, the sealing mechanism is provided with a plurality of limiting blocks, the motor is arranged on the left side of the upper part of the base, the impeller shaft is arranged on an output shaft of the motor, the impeller is arranged on the impeller shaft, the right side of the motor is provided with a connecting sleeve, the volute is arranged on the right side of the connecting sleeve, one end of the impeller shaft far away from the output shaft of the motor penetrates into the volute, and the sealing mechanism comprises a plurality of springs and sealing rings. When the slurry pump is used, the connection tightness between the two shells is ensured, the sealing effect is good, the condition of liquid seepage is avoided, and the normal use of the slurry pump body is ensured.

Description

Slurry pump sealing cavity structure

Technical Field

The utility model relates to the technical field of slurry pumps, in particular to a slurry pump sealing cavity structure.

Background

The slurry pump can be widely used for conveying slurry containing abrasive solid particles in industries such as mine, electric power, metallurgy, coal, environmental protection and the like. In the practical use process of the existing slurry pump, the volute of the slurry pump is connected and fixed by the two pump shells and the nut, and the bolts and the nuts can wear in the long-term use process, so that gaps exist between the two pump shells, leakage occurs, and normal use of the slurry pump is affected. Accordingly, one skilled in the art provides a slurry pump seal cavity structure to solve the above-mentioned problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a slurry pump sealing cavity structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a slurry pump seals cavity structure, includes the base, the upper portion of base is provided with the slurry pump body, the slurry pump body includes motor, impeller shaft, impeller and spiral case, the spiral case comprises two casings, and the right side circular slot has been seted up to the left end of casing, be provided with sealing mechanism in the circular slot, sealing mechanism includes a plurality of springs and sealing washer, a plurality of the spring is installed in the circular slot, the sealing washer is installed in the one end that a plurality of springs kept away from the circular slot, and corresponding two one side that the stopper is close to each other is all connected with the sealing washer, be provided with a plurality of stoppers on the sealing mechanism.

Preferably, the motor is arranged on the left side of the upper part of the base, the impeller shaft is arranged on the output shaft of the motor, the impeller is arranged on the impeller shaft, the right side of the motor is provided with the connecting sleeve, the volute is arranged on the right side of the connecting sleeve, and one end, far away from the output shaft of the motor, of the impeller shaft penetrates into the volute.

Preferably, the right side the left end of casing has seted up a plurality of spacing grooves that use with the stopper cooperation, just spacing groove and circular slot intercommunication.

Preferably, the right end of the shell on the left side is provided with a sealing groove matched with the sealing ring, and one end of the sealing ring, far away from the spring, penetrates into the sealing groove.

Preferably, a plurality of connecting blocks are installed on the shell, and the corresponding two connecting blocks are connected through bolts.

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

1. the sealing device is provided with the circular groove, the sealing mechanism and the sealing groove, when the two shells are connected in a straying way, the sealing ring is inserted into the sealing groove to seal the two shells, and the sealing ring is always tightly inserted into the sealing groove to be abutted against the inner wall of the sealing groove through the elastic acting force of the spring, so that the tightness of the two shells in use is ensured;

2. the utility model also provides the limiting block and the limiting groove, and the limiting block and the limiting groove can limit the sealing ring, so that the sealing ring is not easy to deviate in the circular groove when the shell is impacted by water flow, and the connection tightness between the two shells is further ensured.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of a second perspective exploded view of the present utility model;

fig. 4 is an enlarged schematic view of the part a of fig. 3.

In the figure: 1. a base; 2. a slurry pump body; 21. a motor; 22. an impeller shaft; 23. an impeller; 24. a volute; 3. a housing; 4. a circular groove; 5. a sealing mechanism; 51. a spring; 52. a seal ring; 6. a limiting block; 7. a limit groove; 8. sealing grooves; 9. a connecting block; 10. and (5) a bolt.

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. 1-4, the present utility model provides a technical solution: the utility model provides a slurry pump seal cavity structure, including base 1, slurry pump body 2 is installed to the upper portion of base 1, slurry pump body 2 includes motor 21, impeller shaft 22, impeller 23 and spiral case 24, spiral case 24 comprises two casings 3, circular slot 4 has been seted up to the left end of right side casing 3, be provided with sealing mechanism 5 in the circular slot 4, sealing mechanism 5 includes a plurality of springs 51 and sealing washer 52, a plurality of springs 51 are installed in circular slot 4, sealing washer 52 is installed in the one end that a plurality of springs 51 kept away from circular slot 4, and the one side that two stopper 6 that corresponds all are connected with sealing washer 52 that is close to each other, can carry out sealing connection to two casings 3 through sealing mechanism 5, a plurality of stopper 6 are fixed mounting on the sealing mechanism 5;

the motor 21 is arranged on the left side of the upper part of the base 1, the impeller shaft 22 is arranged on the output shaft of the motor 21, the impeller 23 is arranged on the impeller shaft 22, the right side of the motor 21 is provided with a connecting sleeve, the volute 24 is arranged on the right side of the connecting sleeve, and one end of the impeller shaft 22 far away from the output shaft of the motor 21 penetrates into the volute 24; the left end of the right side shell 3 is provided with a plurality of limit grooves 7 matched with the limit blocks 6, the limit grooves 7 are communicated with the circular grooves 4, and the limit blocks 6 and the limit grooves 7 ensure that the seal rings 52 are not easy to shift when in use, so that the connection tightness between the two shells 3 is further ensured; the right end of the left shell 3 is provided with a sealing groove 8 matched with a sealing ring 52, and one end of the sealing ring 52 far away from the spring 51 penetrates into the sealing groove 8; a plurality of connection blocks 9 are mounted on the housing 3, and the corresponding two connection blocks 9 are connected by bolts 10.

Working principle: when the slurry pump is used, firstly, when the two shells 3 are installed, the sealing rings 52 are aligned with the sealing grooves 8, then the right shell 3 is aligned with the left shell 3 for insertion, meanwhile, the limiting blocks 6 are aligned with the limiting grooves 7, at the moment, when the two shells 3 are in butt joint, the sealing rings 52 are inserted into the sealing grooves 8, the limiting blocks 6 are inserted into the limiting grooves 7, and then the two shells 3 are fixedly connected through the bolts 10, so that the two shells 3 can be connected and sealed through the sealing rings 52, meanwhile, the sealing rings 52 are always tightly inserted into the sealing grooves 8 to be abutted against the inner wall of the sealing grooves 8 through the elastic acting force of the springs 51, the tightness of the two shells 3 in use is further ensured, and the limiting blocks 6 slide in the limiting grooves 7, so that when the shells 3 are impacted by water flow in the use process, the sealing rings 52 are not easy to deviate in the circular grooves 4, the connection tightness between the two shells 3 is further ensured, the condition of seepage is avoided, and the normal use of the slurry pump body 2 is ensured.

When the slurry pump is used, the connection tightness between the two shells 3 is ensured, the sealing effect is good, the condition of liquid seepage is avoided, and the normal use of the slurry pump body 2 is ensured.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a slurry pump seal cavity structure, includes base (1), its characterized in that: the upper portion of base (1) is provided with sediment stuff pump body (2), sediment stuff pump body (2) include motor (21), impeller shaft (22), impeller (23) and spiral case (24), spiral case (24) are constituteed by two casings (3), right side circular slot (4) have been seted up to the left end of casing (3), be provided with sealing mechanism (5) in circular slot (4), be provided with a plurality of stopper (6) on sealing mechanism (5); the sealing mechanism (5) comprises a plurality of springs (51) and sealing rings (52), the springs (51) are installed in the circular grooves (4), the sealing rings (52) are installed at one ends, far away from the circular grooves (4), of the springs (51), and the corresponding two limiting blocks (6) are connected with the sealing rings (52) at one sides, close to each other, of the limiting blocks.

2. The slurry pump seal cavity structure according to claim 1, wherein: the motor (21) is arranged on the left side of the upper part of the base (1), the impeller shaft (22) is arranged on the output shaft of the motor (21), the impeller (23) is arranged on the impeller shaft (22), the right side of the motor (21) is provided with a connecting sleeve, the volute (24) is arranged on the right side of the connecting sleeve, and one end, far away from the output shaft of the motor (21), of the impeller shaft (22) penetrates into the volute (24).

3. The slurry pump seal cavity structure according to claim 1, wherein: the right side the left end of casing (3) has seted up a plurality of spacing grooves (7) that use with stopper (6) cooperation, just spacing groove (7) and circular slot (4) intercommunication.

4. A slurry pump seal cavity structure according to claim 3, wherein: the right end of the shell (3) on the left side is provided with a sealing groove (8) matched with the sealing ring (52), and one end, far away from the spring (51), of the sealing ring (52) penetrates into the sealing groove (8).

5. The slurry pump seal cavity structure according to claim 1, wherein: a plurality of connecting blocks (9) are arranged on the shell (3), and the corresponding two connecting blocks (9) are connected through bolts (10).