CN215805391U

CN215805391U - Impeller housing convenient to dismantle

Info

Publication number: CN215805391U
Application number: CN202122184354.4U
Authority: CN
Inventors: 曾玉华
Original assignee: Chongqing Bailiu Technology Development Co ltd
Current assignee: Chongqing Bailiu Technology Development Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-11
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of impeller housings and discloses a conveniently-detachable impeller housing which comprises a supporting and positioning plate, wherein the outer surface of the supporting and positioning plate is fixedly connected with an installation part, and a connecting piece is inserted in the left side of the installation part. This impeller housing convenient to dismantle, through setting up the screw ring, the screw thread post, the movable rod, the link, the leading truck, the fly leaf, guiding hole and fixture block, rotating the movable rod, the screw thread post breaks away from with the screw ring, promote the movable rod, under the direction of leading truck to the guiding hole, let the fly leaf take place to rotate after removing earlier, and then let the inner wall of fixture block and connecting piece break away from, take off connecting piece and installed part from the installed part afterwards and accomplish the dismantlement, dismantle the in-process here, only need rotate several rings of movable rods, let screw ring and screw thread post separation, promote the movable rod alright dismantle impeller housing body fast, need not like traditional technique with twisting out the bolt completely just can dismantle, the problem of being not convenient for dismantle is solved.

Description

Impeller housing convenient to dismantle

Technical Field

The utility model relates to the technical field of impeller housings, in particular to an impeller housing convenient to disassemble.

Background

The impeller can be generally divided into a single-suction type impeller and a double-suction type impeller, the single-suction type impeller absorbs water on a single side, the impeller of the small-flow water pump is mostly of the type, the double-suction type impeller absorbs water on two sides, the impeller of the centrifugal pump type water pump mainly has the following 4 types, namely a closed type impeller, a front half-open type impeller, a rear half-open type impeller and an open type impeller, and when the impeller is overhauled, a housing outside the impeller needs to be disassembled to facilitate the overhauling work.

After the structure installation of the connection adoption between current impeller housing and the support locating plate, though connect firmly, nevertheless dismantle the time that consumes long, be unfavorable for dismantling, and the plug-in connection mode of adoption, connect and lead to the installation insecure again, influence the use, so proposed a convenient to detach's impeller housing and solved the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the impeller housing convenient to disassemble, which has the advantage of convenience in disassembly and solves the problem of inconvenience in disassembly.

In order to achieve the purpose of convenient disassembly, the utility model provides the following technical scheme: the impeller housing convenient to disassemble comprises a supporting and positioning plate, wherein an installation part is fixedly connected to the outer surface of the supporting and positioning plate, a connecting part is inserted in the left side of the installation part, an impeller housing body is fixedly connected in the inside of the connecting part, an installation hole is formed in the inside of the installation part, a stepped groove communicated with the installation hole is formed in the left side of the installation part, a connecting hole is formed in the left side of the connecting part, a disassembling mechanism used for disassembling the impeller housing body is fixedly installed on the inner wall of the installation hole and comprises a threaded ring, a threaded column, a movable rod, a connecting frame, a movable plate and a guide hole, a threaded ring is fixedly installed on the inner wall of the installation hole, the threaded column is in threaded connection with the inner wall of the threaded ring, the movable rod is fixedly connected in the inside of the threaded column, one side, close to the stepped groove, of the movable rod is rotatably connected with the connecting frame, one side of the connecting frame, which is far away from the stepped groove, is rotatably connected with a movable plate, and a guide hole is formed in the movable plate.

Further, the ladder groove is spliced with the connecting piece, the shape of connecting hole is the stairstepping, the connecting hole is corresponding with the ladder groove, the outside fixed mounting of movable rod has the handle.

Further, the outer surface of the connecting frame is fixedly connected with a support, the connecting frame is rotatably connected with the movable plate through the support, one side of the movable plate, far away from the support, is fixedly connected with a clamping block, and the clamping block is in contact with the inner wall of the connecting hole.

Furthermore, the inner wall of the stepped groove is fixedly provided with a guide frame, the guide frame is shaped like a triangle 21274, and the guide frame is connected with the guide hole in a sliding manner.

Furthermore, the supporting and positioning plate is in contact with the impeller housing body, grooves are formed in opposite sides of the supporting and positioning plate and the impeller housing body, and sealing rings are inserted into the inner walls of the grooves in an inserting mode.

Furthermore, the number of the threaded rings, the threaded columns, the movable rods and the connecting frame is six, and four movable plates are arranged in each stepped groove.

Compared with the prior art, the utility model provides the impeller housing convenient to disassemble, which has the following beneficial effects:

this impeller housing convenient to dismantle, through setting up the screw ring, the screw thread post, the movable rod, the link, the leading truck, the fly leaf, guiding hole and fixture block, rotating the movable rod, the screw thread post breaks away from with the screw ring, promote the movable rod, under the direction of leading truck to the guiding hole, let the fly leaf take place to rotate after removing earlier, and then let the inner wall of fixture block and connecting piece break away from, take off connecting piece and installed part from the installed part afterwards and accomplish the dismantlement, dismantle the in-process here, only need rotate several rings of movable rods, let screw ring and screw thread post separation, promote the movable rod alright dismantle impeller housing body fast, need not like traditional technique with twisting out the bolt completely just can dismantle, the problem of being not convenient for dismantle is solved.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the structure of the present invention.

In the figure: the impeller casing comprises a support positioning plate 1, a mounting part 2, a connecting part 3, an impeller casing body 4, a connecting hole 5, a mounting hole 6, a threaded ring 7, a threaded column 8, a movable rod 9, a connecting frame 10, a guide frame 11, a movable plate 12, a guide hole 13, a clamping block 14, a handle 15 and a stepped groove 16.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an impeller housing convenient to disassemble includes a supporting and positioning plate 1, the supporting and positioning plate 1 contacts with an impeller housing body 4, opposite sides of the supporting and positioning plate 1 and the impeller housing body 4 are both provided with grooves, inner walls of the grooves are inserted with seal rings, an outer surface of the supporting and positioning plate 1 is fixedly connected with an installation part 2, a left side of the installation part 2 is inserted with a connecting part 3, the inside of the connecting part 3 is fixedly connected with the impeller housing body 4, the inside of the installation part 2 is provided with an installation hole 6, the left side of the installation part 2 is provided with a stepped groove 16 communicated with the installation hole 6, the left side of the connecting part 3 is provided with a connecting hole 5, the contact of the connecting hole 5 and a fixture block 14 can enable the supporting and positioning plate 1 and the impeller housing body 4 to be stably connected, and the inner wall of the installation hole 6 is fixedly provided with a disassembling mechanism for disassembling the impeller housing body 4;

wherein, the disassembly body includes threaded ring 7, threaded column 8, movable rod 9, link 10, fly leaf 12 and guiding hole 13, the inner wall fixed mounting of mounting hole 6 has threaded ring 7, threaded ring 7's inner wall threaded connection has threaded column 8, threaded column 8's inside fixedly connected with movable rod 9, movable rod 9's one side that is close to ladder groove 16 is rotated and is connected with link 10, one side that ladder groove 16 was kept away from to link 10 is rotated and is connected with fly leaf 12, guiding hole 13 has been seted up to fly leaf 12's inside, have the guide effect, when dismantling, fly leaf 12 takes place to remove and rotates two actions, and then shift out fixture block 14 connecting hole 5.

Referring to fig. 1 and 3, the stepped groove 16 is inserted into the connecting member 3, the connecting hole 5 is stepped, the connecting hole 5 corresponds to the stepped groove 16, and the fixture block 14 can be conveniently withdrawn from the inner wall of the connecting hole 5, so that the disassembling process is completed, the handle 15 is fixedly mounted on the outer side of the movable rod 9, the number of the handles 15 is six, the number of the threaded ring 7, the threaded column 8, the movable rod 9 and the connecting frame 10 is six, and four movable plates 12 are arranged in each stepped groove 16.

It can be understood that the latch 14 is approximately L-shaped, and after the movable lever 9 is rotated, the latch 14 can be rotated without contacting the coupling hole 5 and then be completely separated from the coupling hole 5.

Referring to fig. 2, a guide frame 11 is fixedly installed on an inner wall of the stepped groove 16, the guide frame 11 is shaped like a v-21274, the guide frame 11 is slidably connected with the guide hole 13 to facilitate the moving and rotating actions of the movable plate 12, a support is fixedly connected to an outer surface of the connecting frame 10, the connecting frame 10 is rotatably connected with the movable plate 12 through the support, a fixture block 14 is fixedly connected to a side of the movable plate 12 away from the support, and the fixture block 14 contacts with an inner wall of the connecting hole 5.

It should be noted that the rotation of the link 10 and the movable rod 9 causes only the movement of the link 10 without the rotation of the movable rod 9.

In the embodiment, when the impeller casing is used, the handle 15 is rotated, the movable rod 9 and the threaded column 8 rotate, the connecting frame 10 and the movable plate 12 move under the guide of the guide frame 11, the clamping block 14 is gradually not contacted with the connecting piece 3, when the movable rod 9 and the threaded column 8 are separated, the movable rod 9 is continuously pushed in the process, the movable plate 12 rotates under the guide of the guide hole 13, the rotating clamping block 14 can penetrate through the connecting hole 5, and then the impeller casing body 4 is taken down to complete the disassembly.

The beneficial effects of the above embodiment are as follows:

this impeller housing convenient to dismantle, through setting up threaded ring 7, threaded post 8, movable rod 9, link 10, leading truck 11, fly leaf 12, guiding hole 13 and fixture block 14, rotating movable rod 9, threaded post 8 breaks away from with threaded ring 7, promote movable rod 9, under the direction of leading truck 11 to guiding hole 13, let fly leaf 12 take place to rotate after removing earlier, and then let fixture block 14 break away from with the inner wall of connecting piece 3, take off connecting piece 3 and the completion of installed part 2 from installed part 2 afterwards and dismantle, dismantle the in-process here, only need rotate several rings of movable rod 9, let threaded ring 7 and threaded post 8 separate, promote movable rod 9 alright dismantle impeller housing 4 fast, do not need to unscrew the bolt out completely like traditional technique and just can dismantle, the problem of not convenient to dismantle has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides an impeller housing convenient to dismantle, includes support locating plate (1), its characterized in that: the outer surface of the supporting and positioning plate (1) is fixedly connected with an installation part (2), a connecting part (3) is inserted into the left side of the installation part (2), an impeller housing body (4) is fixedly connected into the connection part (3), an installation hole (6) is formed in the installation part (2), a stepped groove (16) communicated with the installation hole (6) is formed in the left side of the installation part (2), a connection hole (5) is formed in the left side of the connection part (3), and a dismounting mechanism used for dismounting the impeller housing body (4) is fixedly installed on the inner wall of the installation hole (6);

disassembly body includes screw thread ring (7), screw thread post (8), movable rod (9), link (10), fly leaf (12) and guiding hole (13), the inner wall fixed mounting of mounting hole (6) has screw thread ring (7), the inner wall threaded connection of screw thread ring (7) has screw thread post (8), the inside fixedly connected with movable rod (9) of screw thread post (8), one side that is close to ladder groove (16) of movable rod (9) is rotated and is connected with link (10), one side that ladder groove (16) was kept away from in link (10) is rotated and is connected with fly leaf (12), guiding hole (13) have been seted up to the inside of fly leaf (12).

2. The impeller shroud for facilitating disassembly of claim 1, wherein: stepped groove (16) are pegged graft with connecting piece (3), the shape of connecting hole (5) is the stairstepping, connecting hole (5) are corresponding with stepped groove (16), the outside fixed mounting of movable rod (9) has handle (15).

3. The impeller shroud for facilitating disassembly of claim 1, wherein: the outer surface of the connecting frame (10) is fixedly connected with a support, the connecting frame (10) is rotatably connected with the movable plate (12) through the support, one side of the movable plate (12) far away from the support is fixedly connected with a clamping block (14), and the clamping block (14) is in contact with the inner wall of the connecting hole (5).

4. The impeller shroud for facilitating disassembly of claim 1, wherein: the inner wall of the stepped groove (16) is fixedly provided with a guide frame (11), the guide frame (11) is shaped like a v-21274, and the guide frame (11) is connected with the guide hole (13) in a sliding manner.

5. The impeller shroud for facilitating disassembly of claim 1, wherein: the impeller casing is characterized in that the supporting and positioning plate (1) is in contact with the impeller casing body (4), grooves are formed in opposite sides of the supporting and positioning plate (1) and the impeller casing body (4), and sealing rings are inserted into the inner walls of the grooves.

6. The impeller shroud for facilitating disassembly of claim 1, wherein: the number of the threaded rings (7), the threaded columns (8), the movable rods (9) and the connecting frames (10) is six, and four movable plates (12) are arranged in each stepped groove (16).