CN218325506U

CN218325506U - Through-flow type axial-flow pump

Info

Publication number: CN218325506U
Application number: CN202221724905.XU
Authority: CN
Inventors: 邹皓
Original assignee: Hangzhou Yugao Construction Co ltd
Current assignee: Hangzhou Yugao Construction Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-17
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a through-flow axial-flow pump, including axial-flow pump body, actuating mechanism, filter mechanism and stop gear, actuating mechanism sets up on the axial-flow pump body, filter mechanism sets up the inside at the axial-flow pump body, stop gear sets up on the axial-flow pump body, actuating mechanism includes the set casing, the top at the axial-flow pump body is installed to the set casing. The utility model discloses a filter screen, the fixed slot, the dog, draw the piece, the fly leaf, the stopper, the locating piece, the constant head tank, the spread groove, the movable plate, the fixture block, antifriction bearing, mutually supporting of threaded rod and installation piece to convenient interception and filtration to great impurity in the transported liquid, avoid great impurity can lose the blade, avoid leading to the axial-flow pump to appear the condition of jam simultaneously, avoided influencing the transport work of axial-flow pump, the work efficiency is improved, and later stage convenience is dismantled the filter screen and is maintained, the filtration interception effect of filter screen has been improved.

Description

Through-flow type axial-flow pump

Technical Field

The utility model relates to an axial-flow pump technical field specifically is a through-flow type axial-flow pump.

Background

The axial-flow pump is mainly suitable for low-lift and large-flow occasions, such as irrigation, waterlogging drainage, dock drainage and water level adjustment of canal locks, or used as a large-scale circulating water pump of a power plant, and the through-flow axial-flow pump is also one of the axial-flow pumps.

However, the conventional through-flow axial-flow pump is inconvenient to filter the conveying liquid, so that impurities in water can be lost to the blades or the axial-flow pump is blocked, the conveying work of the axial-flow pump is influenced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a through-flow axial-flow pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a through-flow axial-flow pump comprises an axial-flow pump body, a driving mechanism, a filtering mechanism and a limiting mechanism, wherein the driving mechanism is arranged on the axial-flow pump body, the filtering mechanism is arranged inside the axial-flow pump body, and the limiting mechanism is arranged on the axial-flow pump body;

the driving mechanism comprises a fixed shell, the fixed shell is installed at the top of the axial-flow pump body, a driving motor is installed at the top of the inner wall of the fixed shell, the bottom end of an output shaft of the driving motor penetrates through the axial-flow pump body and extends into the axial-flow pump body, a turbine is installed on the surface of the output shaft of the driving motor, and an impeller is installed on the surface of the output shaft of the driving motor and at the bottom of the turbine;

the axial flow pump comprises an axial flow pump body, and is characterized in that the filtering mechanism comprises a filtering net and two fixing grooves, the filtering net is arranged inside the axial flow pump body, the left side and the right side of the top of the filtering net are respectively provided with a stop block, the number of the fixing grooves is two, the two fixing grooves are respectively arranged at the bottoms of the left side and the right side of the inner wall of the axial flow pump body, the bottom of the filtering net is provided with a pulling block, one side of the pulling block, which is close to the fixing grooves, penetrates through the fixing grooves and extends to the inside of the pulling block to be mutually contacted with the inner wall of the fixing grooves;

stop gear includes the fly leaf, the quantity of fly leaf is two and sets up the bottom in the axial-flow pump body left and right sides respectively, the fly leaf is close to one side of pulling the piece and installs the stopper, the locating piece is installed to one side that the fly leaf is close to the dog, the axial-flow pump body is close to one side of locating piece and corresponds the position of locating piece and has seted up the constant head tank, the locating piece is close to one side of constant head tank and runs through the constant head tank and extend to its inside inner wall in contact with each other with the constant head tank, the spread groove has all been seted up at the left and right sides of axial-flow pump body and is located the top of fly leaf, sliding connection has the movable plate on the inner wall of spread groove, the fixture block is installed to the bottom of movable plate, one side that the dog was kept away from to the movable plate runs through the spread groove and extends to its outside, install antifriction bearing in the recess at movable plate top, swing joint has the threaded rod on antifriction bearing's the inner wall, the surface threaded connection of threaded rod has the installation piece.

Preferably, one side of each stop block close to the filter screen is in mutual contact with the filter screen, the surface of the filter screen is in mutual contact with the inner wall of the axial-flow pump body, and one side of each stop block, which is far away from each other, is fixedly connected with the inner wall of the axial-flow pump body.

Preferably, one side of the limiting block, which is close to the pulling block, sequentially penetrates through the fixing groove and the pulling block and extends to the outside of the pulling block.

Preferably, one side of the movable plate, which is close to the axial flow pump body, is in contact with the axial flow pump body, and one side of the movable plate, which is close to the movable plate, is in contact with the movable plate.

Preferably, the bottom of the clamping block sequentially penetrates through the connecting groove, the positioning groove and the positioning block from top to bottom and extends to the inside of the positioning block to be in contact with the inner wall of the positioning block.

Preferably, one side of the mounting block close to the axial flow pump body is fixedly connected with the axial flow pump body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a filter screen, the fixed slot, the dog, draw the piece, the fly leaf, the stopper, the locating piece, the constant head tank, the spread groove, the movable plate, the fixture block, antifriction bearing, mutually supporting of threaded rod and installation piece to convenient interception and filtration to great impurity in the transported liquid, avoid great impurity can lose the blade, avoid leading to the axial-flow pump to appear the condition of jam simultaneously, avoided influencing the transport work of axial-flow pump, the work efficiency is improved, and later stage convenience is dismantled the filter screen and is maintained, the filtration interception effect of filter screen has been improved.

Drawings

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

FIG. 2 is a structural section view in elevation of the present invention;

fig. 3 is a partially enlarged view of a in fig. 3 according to the present invention.

In the figure: the axial-flow pump comprises an axial-flow pump body 1, a driving mechanism 2, a fixed shell 21, a driving motor 22, a turbine 23, an impeller 24, a filtering mechanism 3, a filtering screen 31, a fixed groove 32, a stop 33, a pull block 34, a limiting mechanism 4, a movable plate 41, a limiting block 42, a positioning block 43, a positioning groove 44, a connecting groove 45, a movable plate 46, a clamping block 47, a rolling bearing 48, a threaded rod 49 and a mounting block 410.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a through-flow axial-flow pump includes an axial-flow pump body 1, a driving mechanism 2, a filtering mechanism 3, and a limiting mechanism 4, wherein the driving mechanism 2 is disposed on the axial-flow pump body 1, the filtering mechanism 3 is disposed inside the axial-flow pump body 1, and the limiting mechanism 4 is disposed on the axial-flow pump body 1.

The driving mechanism 2 comprises a fixed shell 21, the fixed shell 21 is installed at the top of the axial flow pump body 1, a driving motor 22 is fixedly connected to the top of the inner wall of the fixed shell 21, the bottom end of an output shaft of the driving motor 22 penetrates through the axial flow pump body 1 and extends to the inside of the axial flow pump body, a turbine 23 is fixedly connected to the surface of the output shaft of the driving motor 22, and an impeller 24 is fixedly connected to the bottom of the surface of the output shaft of the driving motor 22 and located on the turbine 23.

Filter mechanism 3 includes filter screen 31 and fixed slot 32, filter screen 31 sets up the inside at axial-flow pump body 1, the left and right sides at filter screen 31 top all is provided with dog 33, one side that dog 33 is close to filter screen 31 and filter screen 31 each other contact, the surface of filter screen 31 and axial-flow pump body 1's inner wall each other contact, one side that two dog 33 kept away from each other respectively with axial-flow pump body 1's inner wall fixed connection, the quantity of fixed slot 32 is two and sets up the bottom in the axial-flow pump body 1 inner wall left and right sides respectively, the bottom fixedly connected with of filter screen 31 draws piece 34, draw piece 34 to run through fixed slot 32 and extend to its inside and fixed slot 32's inner wall each other contact near one side of fixed slot 32.

The limiting mechanism 4 comprises two movable plates 41, the two movable plates 41 are respectively arranged at the bottoms of the left side and the right side of the axial flow pump body 1, one side of the movable plate 41 close to the pull block 34 is fixedly connected with a limiting block 42, one side of the limiting block 42 close to the pull block 34 sequentially penetrates through the fixing groove 32 and the pull block 34 and extends to the outside of the pull block 34, one side of the movable plate 41 close to the stop block 33 is fixedly connected with a positioning block 43, one side of the axial flow pump body 1 close to the positioning block 43 and corresponds to the positioning block 43 is provided with a positioning groove 44, one side of the positioning block 43 close to the positioning groove 44 penetrates through the positioning groove 44 and extends to the inside to be contacted with the inner wall of the positioning groove 44, the left side and the right side of the axial flow pump body 1 and the top of the movable plate 41 are provided with connecting grooves 45, the inner wall of the connecting grooves 45 is slidably connected with a movable plate 46, and the bottoms of the movable plate 46 are fixedly connected with a clamping block 47, the bottom of the clamping block 47 penetrates through the connecting groove 45, the positioning groove 44 and the positioning block 43 in sequence from top to bottom and extends to the inside of the positioning block 43 to be contacted with the inner wall of the positioning block 43, one side of the moving plate 46, which is far away from the stop block 33, penetrates through the connecting groove 45 and extends to the outside, one side of the moving plate 41, which is close to the axial flow pump body 1, is contacted with the axial flow pump body 1, one side of the moving plate 46, which is close to the moving plate 41, is contacted with the moving plate 41, the rolling bearing 48 is fixedly connected in the groove at the top of the moving plate 46, the threaded rod 49 is movably connected to the inner wall of the rolling bearing 48, the surface of the threaded rod 49 is in threaded connection with the mounting block 410, one side of the mounting block 410, which is close to the axial flow pump body 1, is fixedly connected with the axial flow pump body 1 through the filter screen 31, the fixing groove 32, the stop block 33, the pulling block 34, the moving plate 41, the limiting block 42, the positioning block 43, the positioning groove 44, the connecting groove 45, the positioning block, the movable plate 46, the fixture block 47, the rolling bearing 48, the threaded rod 49 and the mounting block 410 are matched with each other, so that large impurities in conveying liquid can be conveniently intercepted and filtered, the phenomenon that the blades are lost due to the large impurities is avoided, meanwhile, the axial flow pump is prevented from being blocked is avoided, the conveying work of the axial flow pump is prevented from being influenced, the working efficiency is improved, the filter screen 31 is conveniently detached and maintained in the later stage, and the filtering intercepting effect of the filter screen 31 is improved.

During the use, axial-flow pump body 1 makes external liquid from the lower transmission to the left side, axial-flow pump body 1's theory of operation has been the prior art that discloses, so do not do too much explanation once more, intercept and filter great impurity in the liquid through filter screen 31, later stage need dismantle filter screen 31, rotation threaded rod 49, threaded rod 49 drives movable plate 46 upward movement, movable plate 46 drives fixture block 47 upward movement, make fixture block 47 and locating piece 43 take place to separate, then stimulate movable plate 41, movable plate 41 drives locating piece 43 and keeps away from constant head tank 44 and move, movable plate 41 drives stopper 42 and pull piece 34 and takes place to separate, then stimulate pull piece 34 downwards, pull piece 34 drives filter screen 31 and takes out from axial-flow pump body 1 is interior.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A through-flow axial-flow pump characterized by: the axial flow pump comprises an axial flow pump body (1), a driving mechanism (2), a filtering mechanism (3) and a limiting mechanism (4), wherein the driving mechanism (2) is arranged on the axial flow pump body (1), the filtering mechanism (3) is arranged inside the axial flow pump body (1), and the limiting mechanism (4) is arranged on the axial flow pump body (1);

the driving mechanism (2) comprises a fixed shell (21), the fixed shell (21) is installed at the top of the axial flow pump body (1), a driving motor (22) is installed at the top of the inner wall of the fixed shell (21), the bottom end of an output shaft of the driving motor (22) penetrates through the axial flow pump body (1) and extends into the axial flow pump body, a turbine (23) is installed on the surface of the output shaft of the driving motor (22), and an impeller (24) is installed on the surface of the output shaft of the driving motor (22) and located at the bottom of the turbine (23);

the axial flow pump is characterized in that the filtering mechanism (3) comprises a filtering net (31) and fixing grooves (32), the filtering net (31) is arranged inside the axial flow pump body (1), the left side and the right side of the top of the filtering net (31) are respectively provided with a stop block (33), the number of the fixing grooves (32) is two, the two fixing grooves are respectively arranged at the bottoms of the left side and the right side of the inner wall of the axial flow pump body (1), the bottom of the filtering net (31) is provided with a pulling block (34), one side, close to the fixing grooves (32), of the pulling block (34) penetrates through the fixing grooves (32) and extends to the inside of the pulling block to be in contact with the inner wall of the fixing grooves (32);

the limiting mechanism (4) comprises two movable plates (41), the two movable plates (41) are respectively arranged at the bottoms of the left side and the right side of the axial flow pump body (1), a limit block (42) is arranged on one side of the movable plate (41) close to the pulling block (34), a positioning block (43) is arranged on one side of the movable plate (41) close to the stop block (33), a positioning groove (44) is arranged on one side of the axial flow pump body (1) close to the positioning block (43) and corresponds to the positioning block (43), one side of the positioning block (43) close to the positioning groove (44) penetrates through the positioning groove (44) and extends to the inside of the positioning block to be contacted with the inner wall of the positioning groove (44), the left side and the right side of the axial-flow pump body (1) and the top of the movable plate (41) are both provided with connecting grooves (45), the inner wall of the connecting groove (45) is connected with a moving plate (46) in a sliding way, a clamping block (47) is installed at the bottom of the moving plate (46), one side of the moving plate (46) far away from the stop block (33) penetrates through the connecting groove (45) and extends to the outside of the connecting groove, a rolling bearing (48) is arranged in a groove at the top of the moving plate (46), the inner wall of the rolling bearing (48) is movably connected with a threaded rod (49), the surface of the threaded rod (49) is in threaded connection with a mounting block (410).

2. A through-flow axial flow pump according to claim 1 wherein: one side that dog (33) are close to filter screen (31) and filter screen (31) contact each other, the surface of filter screen (31) and the inner wall of axial-flow pump body (1) contact each other, and one side that two dogs (33) kept away from each other respectively with the inner wall fixed connection of axial-flow pump body (1).

3. A through-flow axial flow pump according to claim 2 wherein: one side of the limiting block (42) close to the pulling block (34) penetrates through the fixing groove (32) and the pulling block (34) in sequence and extends to the outside of the pulling block (34).

4. A through-flow axial flow pump according to claim 3 wherein: one side of the movable plate (41) close to the axial flow pump body (1) is in contact with the axial flow pump body (1), and one side of the movable plate (46) close to the movable plate (41) is in contact with the movable plate (41).

5. A through-flow axial flow pump according to claim 4 wherein: the bottom of the clamping block (47) sequentially penetrates through the connecting groove (45), the positioning groove (44) and the positioning block (43) from top to bottom, extends to the inside of the positioning block (43), and is in contact with the inner wall of the positioning block (43).

6. A through-flow axial flow pump according to claim 5 wherein: one side of the mounting block (410) close to the axial flow pump body (1) is fixedly connected with the axial flow pump body (1).