CN211343488U

CN211343488U - Volute convenient to install

Info

Publication number: CN211343488U
Application number: CN201922450538.3U
Authority: CN
Inventors: 张新泉
Original assignee: Shandong Jutai Pump Co ltd
Current assignee: Shandong Jutai Pump Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a spiral case convenient to installation, include: the rotary impeller is provided with a split type shell splicing structure; wherein, split type shell mosaic structure mainly includes: the spiral-flow type feeding device comprises a main shaft, a first baffle, a second baffle, a lower volute, an upper volute, a first splicing block, a second splicing block, a plurality of splicing assemblies, a feeding pipe and a discharging pipe; the utility model relates to the technical field of spiral cases; the beneficial effects of present case do: the problem of current spiral case structure heavy, assemble complicacy, need many people to cooperate and install, need the manpower more, waste time and energy, need use a large amount of bolt and nut to fix, the step is loaded down with trivial details, uses more can cause and drops, easily causes equipment damage is solved.

Description

Volute convenient to install

Technical Field

The utility model relates to a spiral case technical field specifically is a spiral case convenient to installation.

Background

The volute is a volute type diversion chamber for short, the volute is similar to a snail shell in appearance, so the volute is usually called for short, in order to ensure that water is uniformly supplied to the water guide mechanism, the section of the volute is gradually reduced, and meanwhile, a necessary ring amount can be formed in front of the water guide mechanism to reduce the working strength of the water guide mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spiral case convenient to installation has solved current spiral case structure heaviness, assembles complicacy, needs many people to cooperate and installs, needs the manpower more, wastes time and energy, needs to use a large amount of bolt and nut to fix, and the step is loaded down with trivial details, uses more can lead to the fact and drops, easily leads to the fact the problem of equipment damage.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a volute for ease of installation, comprising: the rotary impeller is provided with a split type shell splicing structure;

wherein, split type shell mosaic structure mainly includes: the spiral-flow type feeding device comprises a main shaft, a first baffle, a second baffle, a lower volute, an upper volute, a first splicing block, a second splicing block, a plurality of splicing assemblies, a feeding pipe and a discharging pipe;

the main shaft is installed on the left wall surface of the rotary impeller, the first baffle suit is installed on the main shaft and is attached to the left wall surface of the rotary impeller, the second baffle is attached to the right wall surface of the rotary impeller, the volute suit is installed on the rotary impeller and is located below the rotary impeller, the volute suit is installed on the rotary impeller and is located above the rotary impeller, the volute is spliced with the upper volute, the first splicing block is installed at the upper edge position of the outer wall of the lower volute, the second splicing block is installed at the lower edge position of the outer wall of the upper volute, the splicing assemblies are installed on the first splicing block and the second splicing block, the inlet pipe is installed on the water inlet of the right wall surface of the upper volute and the lower volute, and the discharge pipe is installed on the discharge port of the rear wall surface of the upper volute and the lower volute.

Preferably, the splicing assembly mainly comprises: the clamping rod, the pair of telescopic rods, the pair of telescopic springs and the pair of fixing blocks;

the second splicing blocks are provided with grooves, the clamping rods are installed on the upper wall surfaces of the first splicing blocks, the pair of telescopic rods are installed on the two side wall surfaces of the grooves of the second splicing blocks, the pair of telescopic springs are sleeved on the outer wall surfaces of the pair of telescopic rods, and the pair of fixed blocks are installed at the top ends of the pair of telescopic rods.

Preferably, a sealing gasket is mounted on the first baffle plate.

Preferably, the upper volute is provided with a strip-shaped buckle.

Preferably, a clamping groove is arranged on the lower volute.

Preferably, the discharge pipe is provided with a bolt groove.

Advantageous effects

The utility model provides a volute convenient to install; the method has the following beneficial effects: this case passes through split type shell mosaic structure, splices fixedly through using the concatenation subassembly, simple structure, and the installation is quick, increases work efficiency, and the sound construction can not cause droing, has solved current spiral case structure heaviness, assembles complicacy, needs many people to cooperate and installs, needs the manpower more, wastes time and energy, needs to use a large amount of bolt and nut to fix, and the step is loaded down with trivial details, uses more can cause to drop, easily causes the problem of equipment damage.

Drawings

Fig. 1 is a schematic view of a sectional structure of a volute convenient for installation.

Fig. 2 is a schematic diagram of a sectional structure of a volute convenient to install in a right side view.

Fig. 3 is a schematic view of a top view structure of a volute convenient to install according to the present invention.

Fig. 4 is a schematic diagram of a locally enlarged structure of a volute convenient to install according to the present invention.

In the figure: 1-rotating the impeller; 2-a main shaft; 3-a first baffle; 4-a second baffle; 5-a lower volute; 6-upper volute; 7-a first tile; 8-a second splice block; 9-splicing the components; 901-clamping rod; 902-a telescoping rod; 903-a telescopic spring; 904-fixed block; 10-a feed pipe; 11-a discharge pipe; 12-a seal pad; 13-strip fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: a volute which is easy to install;

the main components of the scheme are as follows: the impeller comprises a rotating impeller 1, wherein a split type shell splicing structure is arranged on the rotating impeller 1;

in the specific implementation process, split type shell mosaic structure mainly includes: the spiral-flow type spiral-flow generator comprises a main shaft 2, a first baffle 3, a second baffle 4, a lower spiral case 5, an upper spiral case 6, a first splicing block 7, a second splicing block 8, a plurality of splicing assemblies 9, a feeding pipe 10 and a discharging pipe 11;

the main shaft 2 is installed on the left wall surface of the rotary impeller 1, the first baffle 3 is sleeved on the main shaft 2 and is attached to the left wall surface of the rotary impeller 1, the second baffle 4 is attached to the right wall surface of the rotary impeller 1, the lower volute 5 is sleeved on the rotary impeller 1 and is located below the rotary impeller 1, the upper volute 6 is sleeved on the rotary impeller 1 and is located above the rotary impeller 1, the lower volute 5 is spliced with the upper volute 6, the first splicing block 7 is installed at the upper edge position of the outer wall of the lower volute 5, the second splicing block 8 is installed at the lower edge position of the outer wall of the upper volute 6, the splicing blocks 9 are installed on the first splicing block 7 and the second splicing block 8, the feeding pipe 10 is installed on the water inlet of the right wall surface of the upper volute 6 and the lower volute 5, and the discharging pipe 11 is installed on the discharging port of the.

It needs to be explained that, when using split type shell mosaic structure, the staff installs first baffle 3 and second baffle 4 in 1 both sides of rotatory impeller, will descend 5 suits of spiral case in 1 below of rotatory impeller, will go up spiral case 6 and install in 1 top of rotatory impeller, will go up in the strip buckle 13 of spiral case 6 inserts the draw-in groove of seting up on the spiral case 5 down, insert card pole 901 in the recess on the second concatenation piece 8, when card pole 901 upwards, extrude fixed block 904 to both sides, fixed block 904 drives the telescopic link 902 shrink of the expanding spring 903 of suit, after the concatenation is accomplished, because expanding spring 903 resilience, drive fixed block 904 and resume original position, will block pole 901 chucking, it is fixed to splice.

In the specific implementation process, further, the splicing assembly mainly comprises: a clamping rod 901, a pair of telescopic rods 902, a pair of telescopic springs 903 and a pair of fixing blocks 904;

the second splicing block is provided with a groove, the clamping rod 901 is installed on the upper wall surface of the first splicing block 7, the pair of telescopic rods 902 are installed on two side wall surfaces of the groove of the second splicing block 8, the pair of telescopic springs 903 are sleeved on the outer wall surfaces of the pair of telescopic rods 902, and the pair of fixing blocks 904 are installed at the top ends of the pair of telescopic rods 902.

In the specific implementation process, a sealing gasket 12 for increasing the sealing property is further installed on the first baffle 3.

In the specific implementation process, further, a strip-shaped buckle 13 convenient for fixing is installed on the upper volute 6.

In the specific implementation process, furthermore, a clamping groove for preventing the movement is arranged on the lower volute 5.

In the specific implementation process, further, the discharging pipe 11 is provided with a bolt groove for connection.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A volute for ease of installation, comprising: the rotary impeller (1) is characterized in that a split type shell splicing structure is arranged on the rotary impeller (1);

wherein, split type shell mosaic structure mainly includes: the spiral-flow type feeding device comprises a main shaft (2), a first baffle (3), a second baffle (4), a lower volute (5), an upper volute (6), a first splicing block (7), a second splicing block (8), a plurality of splicing assemblies (9), a feeding pipe (10) and a discharging pipe (11);

the main shaft (2) is arranged on the left wall surface of the rotating impeller (1), the first baffle (3) is sleeved on the main shaft (2) and is attached to the left wall surface of the rotating impeller (1), the second baffle (4) is attached to the right wall surface of the rotating impeller (1), the volute (5) is sleeved on the rotating impeller (1) and is positioned below the rotating impeller (1), the upper volute (6) is sleeved on the rotating impeller (1) and is positioned above the rotating impeller (1), the volute (5) is spliced with the upper volute (6) together, the first splicing block (7) is arranged at the upper edge position of the outer wall of the lower volute (5), the second splicing block (8) is arranged at the lower edge position of the outer wall of the upper volute (6), a plurality of splicing assemblies (9) are arranged on the first splicing block (7) and the second splicing block (8), the feeding pipe (10) is arranged on the water inlets of the upper volute (6) and the right wall surface of the lower volute (5), the discharge pipe (11) is arranged on a discharge hole on the rear wall surface of the upper volute (6) and the lower volute (5).

2. The easy-to-install spiral casing of claim 1 wherein the splice assembly consists essentially of: the device comprises a clamping rod (901), a pair of telescopic rods (902), a pair of telescopic springs (903) and a pair of fixing blocks (904);

the second splicing blocks are provided with grooves, the clamping rods (901) are installed on the upper wall surface of the first splicing block (7), the pair of telescopic rods (902) are installed on the two side wall surfaces of the grooves of the second splicing block (8), the pair of telescopic springs (903) are sleeved on the outer wall surfaces of the pair of telescopic rods (902), and the pair of fixing blocks (904) are installed at the top ends of the pair of telescopic rods (902).

3. Spiral casing for facilitating installation according to claim 1, characterised in that the first baffle (3) is fitted with a sealing gasket (12).

4. A spiral casing for easy installation according to claim 1, wherein the upper spiral casing (6) is provided with a strip-shaped buckle (13).

5. A spiral casing for easy installation according to claim 1, wherein the lower spiral casing (5) is provided with a snap groove.

6. Spiral casing for easy installation according to claim 1, characterised in that the discharge pipe (11) is provided with bolt grooves.