CN213922150U

CN213922150U - Screw pump rubber stator protection architecture for nuclear power

Info

Publication number: CN213922150U
Application number: CN202022983613.5U
Authority: CN
Inventors: 沈顺成; 张江平; 许财德
Original assignee: Hangzhou Srt Pump Industry Co ltd
Current assignee: Hangzhou Srt Pump Industry Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-10
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a rubber stator protection structure of a nuclear power screw pump, which comprises a box body, universal wheels are arranged at four corners of the lower end of the box body, supporting rods are arranged at four corners inside the box body, supporting plates are sleeved on the supporting rods, the supporting plate is connected with the supporting rod in a sliding way, the lower end of the joint of the supporting plate and the supporting rod is fixedly connected with a movable sleeve which is connected with the supporting rod in a sliding way, the rubber stator body is inserted into the sleeve, when the rubber stator body slides, the supporting wheel is pushed to rotate, the rubber stator body can conveniently enter the sleeve, when the rubber stator body is completely inserted into the sleeve, the bolt is rotated to push the clamping plate to clamp the rubber stator body, so that the rubber stator body is fixed, the box body is pushed, the universal wheel rotates to drive the box body to move, and when the box body moves, the box produces vibrations, and backup pad and fixed establishment are inserted and are rocked, and the movable sleeve extrudees supporting spring and plays the effect of buffering.

Description

Screw pump rubber stator protection architecture for nuclear power

Technical Field

The utility model relates to a screw pump technical field specifically is a screw pump rubber stator protection architecture for nuclear power.

Background

Screw pumps are also known as "screw pumps" and "archimedes screw pumps". A pump for spirally raising water body along axial direction by utilizing rotation of helical blade. Consists of a shaft, a helical blade and a shell. When pumping water, the pump is obliquely arranged in the water, so that the inclination angle of the main shaft of the water pump is smaller than that of the helical blade, and the lower end of the helical blade is contacted with the water. When the prime motor drives the screw pump shaft to rotate through the speed changing device, water enters the blades and rises along the spiral flow channel until the water flows out. Simple structure, easy manufacture, great flow, small head loss, high efficiency, convenient maintenance, low lift, low rotation speed and need of speed variator. Is mainly used for irrigation, drainage and lifting sewage, sludge and other occasions.

In the transportation process of rubber stators used by the existing screw pump, the rubber stators are easy to collide with each other, so that the rubber stators are damaged and cannot be used. Therefore, the utility model provides a screw pump rubber stator protection architecture for nuclear power to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw pump rubber stator protection architecture for nuclear power 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:

the utility model provides a screw pump rubber stator protection architecture for nuclear power, includes the box, the universal wheel is installed to the lower extreme four corners department of box, and the bracing piece is installed to the inside four corners department of box, and the cover is equipped with the backup pad on the bracing piece, and backup pad sliding connection bracing piece, the lower extreme fixedly connected with movable sleeve of backup pad and bracing piece junction, movable sleeve sliding connection bracing piece, the lower extreme of movable sleeve is equipped with supporting spring, supporting spring suit bracing piece, the backup pad upper end is equipped with a plurality of fixed establishment.

As a further aspect of the utility model, be equipped with the rubber stator body in the fixed establishment, fixed establishment includes the sleeve, telescopic lower extreme fixed connection supporting shoe, supporting shoe fixed connection backup pad.

As a further proposal, the supporting wheels are installed on the bottom and the upper part of the sleeve, and the supporting wheels are symmetrically provided with four.

As the utility model discloses scheme further again, the sleeve corresponds the supporting wheel and is equipped with the through-hole, and the supporting wheel runs through the through-hole.

As the utility model discloses scheme further again, the inside both ends that are located rubber stator body of sleeve are equipped with splint, and splint set the arc, and splint are close to sleeve inner wall department and rotate and are connected with the bolt.

As the utility model discloses scheme further again, the bolt runs through the sleeve, and the sleeve corresponds the bolt and offers threaded hole.

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

during the use, insert the sleeve with rubber stator body, when rubber stator body slides, promote the supporting wheel and rotate, the rubber stator body of being convenient for gets into in the sleeve, in rubber stator body inserts the sleeve completely, rotate the bolt, promote splint and press from both sides rubber stator body tightly, realize the fixed of rubber stator body, promote the box, the universal wheel rotates, drives the box and removes, during the removal, the box produces vibrations, backup pad and fixed establishment are inserted and are rocked, the movable sleeve extrusion supporting spring plays the effect of buffering.

Drawings

FIG. 1 is a schematic structural diagram of a rubber stator protection structure of a screw pump for nuclear power.

FIG. 2 is a schematic structural diagram of a fixing mechanism in a rubber stator protection structure of a screw pump for nuclear power.

FIG. 3 is a side view of a fixing mechanism in a rubber stator protection structure of a screw pump for nuclear power.

In the figure: the device comprises a box body 1, a universal wheel 2, a support rod 3, a support plate 4, a movable sleeve 5, a support spring 6, a fixing mechanism 7, a rubber stator body 8, a sleeve 9, a support block 10, a support wheel 11, a through hole 12, a clamping plate 13, a bolt 14 and a threaded hole 15.

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, in the embodiment of the present invention, a rubber stator protection structure of a screw pump for nuclear power, includes a box 1, universal wheel 2 is installed at four corners of the lower end of box 1, support rods 3 are installed at four corners of the inside of box 1, a support plate 4 is sleeved on each support rod 3, and support plates 4 are slidably connected to support rods 3, a movable sleeve 5 is fixedly connected to the lower end of the joint of support plate 4 and support rods 3, the movable sleeve 5 is slidably connected to support rods 3, a support spring 6 is arranged at the lower end of the movable sleeve 5, the support spring 6 is sleeved on each support rod 3, and a plurality of fixing mechanisms 7 are arranged at the upper end of each support plate 4.

Referring to fig. 2 to 3, a rubber stator body 8 is arranged in the fixing mechanism 7, the fixing mechanism 7 includes a sleeve 9, a supporting block 10 is fixedly connected to the lower end of the sleeve 9, the supporting block 10 is fixedly connected to the supporting plate 4, supporting wheels 11 are installed at the bottom and the upper portion of the sleeve 9, four supporting wheels 11 are symmetrically arranged, the sleeve 9 is provided with a through hole 12 corresponding to the supporting wheel 11, the supporting wheel 11 penetrates through the through hole 12, clamping plates 13 are arranged at two ends of the rubber stator body 8 inside the sleeve 9, the clamping plates 13 are arranged in an arc shape, bolts 14 are rotatably connected to positions, close to the inner wall of the sleeve 9, of the clamping plates 13, the bolts 14 penetrate through the sleeve 9, and threaded holes 15 are formed in the sleeve 9 corresponding to the bolts 14.

The utility model discloses a theory of operation is:

during the use, insert rubber stator body 8 in the sleeve 9, when rubber stator body 8 slides, promote supporting wheel 11 and rotate, be convenient for rubber stator body 8 gets into in the sleeve 9, insert sleeve 9 completely when rubber stator body 8, rotate bolt 14, it presss from both sides tightly rubber stator body 8 to promote splint 13, realize rubber stator body 8's fixed, promote box 1, universal wheel 2 rotates, drive box 1 and remove, during the removal, box 1 produces vibrations, backup pad 4 and fixed establishment 7 are inserted and are rocked, the effect that the 5 extrusion supporting spring 6 of movable sleeve played the buffering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screw pump rubber stator protection architecture for nuclear power, includes box (1), a serial communication port, universal wheel (2) are installed to the lower extreme four corners department of box (1), and bracing piece (3) are installed to the inside four corners department of box (1), and the cover is equipped with backup pad (4) on bracing piece (3), and backup pad (4) sliding connection bracing piece (3), lower extreme fixedly connected with movable sleeve (5) of backup pad (4) and bracing piece (3) junction, movable sleeve (5) sliding connection bracing piece (3), the lower extreme of movable sleeve (5) is equipped with supporting spring (6), supporting spring (6) suit bracing piece (3), backup pad (4) upper end is equipped with a plurality of fixed establishment (7).

2. The rubber stator protection structure of the screw pump for nuclear power according to claim 1, wherein the fixing mechanism (7) is internally provided with a rubber stator body (8), the fixing mechanism (7) comprises a sleeve (9), the lower end of the sleeve (9) is fixedly connected with a supporting block (10), and the supporting block (10) is fixedly connected with the supporting plate (4).

3. The rubber stator protection structure of the screw pump for nuclear power according to claim 2, wherein the bottom and the upper part of the sleeve (9) are provided with four supporting wheels (11), and the number of the supporting wheels (11) is four.

4. The rubber stator protection structure of the screw pump for nuclear power according to claim 3, wherein the sleeve (9) is provided with a through hole (12) corresponding to the support wheel (11), and the support wheel (11) penetrates through the through hole (12).

5. The rubber stator protection structure of the screw pump for nuclear power according to claim 4, wherein clamping plates (13) are arranged at two ends of the rubber stator body (8) inside the sleeve (9), the clamping plates (13) are arranged in an arc shape, and bolts (14) are rotatably connected to the positions, close to the inner wall of the sleeve (9), of the clamping plates (13).

6. The rubber stator protection structure of the screw pump for nuclear power according to claim 5, wherein the bolt (14) penetrates through the sleeve (9), and the sleeve (9) is provided with a threaded hole (15) corresponding to the bolt (14).