CN219509830U - High-temperature high-pressure shielding pump - Google Patents

Abstract

The utility model relates to the technical field of shielding pumps, in particular to a high-temperature and high-pressure shielding pump which comprises a shielding pump body, wherein a bearing seat is arranged at the right end of the shielding pump body, the bottom of the outer wall of the shielding pump body is fixedly connected with a base, the top of the outer wall of the shielding pump body is communicated with two ends of a circulating pipe, a cleaning device is arranged at the left side of the inside of the shielding pump body, and stator assemblies are fixedly connected at the upper side and the lower side of the inside of the shielding pump body. Through the cooperation between carousel, runner, L shape pole, L shaped board and the rubber ball, the user is through rotating the carousel for the carousel drives the runner and rotates, makes L shape pole left and right movement through the spout when the runner rotates, and L shape pole can make L shaped board left and right movement through the spout, and L shaped board drives the rubber ball and removes, and the rubber ball can strike the filter screen, can shake the grit on the filter screen through multiple striking and fall, thereby realizes clearing up the filter screen fast, can not influence the normal use of high temperature high pressure canned motor pump.

Description

High-temperature high-pressure shielding pump

Technical Field

The utility model relates to the technical field of shielding pumps, in particular to a high-temperature high-pressure shielding pump.

Background

The shielding pump connects the pump and the motor together, the rotor of the motor and the impeller of the pump are fixed on the same shaft, the rotor and the stator of the motor are separated by the shielding sleeve, the rotor runs in the conveyed medium, the power of the rotor is transmitted to the rotor through the magnetic field of the stator, and the high-temperature and high-pressure shielding pump is mostly made into a pump body by using materials with high-temperature and high-pressure resistance, so that the aim of high temperature and high pressure is fulfilled.

When the existing high-temperature high-pressure shielding pump is used, water is pumped into the pump body through rotation of the impeller, but because the water contains a large amount of sand and stones, the sand and stones can have a certain acting force under the impact of the water, the sand and stones can scratch the impeller after impacting on the impeller, so that a filter screen is required to be arranged at a water inlet position, but because a round hole formed in the filter screen cannot be too small (too small water flow cannot circulate), part of sand and stones are clamped in the round hole of the filter screen, the filter screen is blocked, the filter screen needs to be detached, the filter screen is cleaned, the time required by the process is too long, and the existing high-temperature high-pressure shielding pump cannot be used for cleaning the filter screen quickly, so that the normal use of the high-temperature high-pressure shielding pump is influenced.

Disclosure of Invention

The utility model aims to solve the problem that the conventional high-temperature high-pressure shielding pump cannot quickly clean a filter screen, so that the normal use of the high-temperature high-pressure shielding pump is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high temperature high pressure canned motor pump, includes the canned motor pump body, the bearing frame is installed to the right-hand member of canned motor pump body, the outer wall bottom of canned motor pump body is linked together with the base, the outer wall top of canned motor pump body is linked together with the both ends of circulating pipe, the inside left side of canned motor pump body is provided with cleaning device, the inside upper and lower both sides of canned motor pump body all rigid coupling has stator module.

Preferably, the cleaning device comprises a rotary table, a rotary wheel, an L-shaped rod, an L-shaped plate and rubber balls, wherein the outer wall of the rotary table is rotationally connected with the shielding pump body through a bearing, the rotary wheel is fixedly connected with the rear end of the rotary table, the outer wall of the rotary wheel is rotationally connected with the L-shaped rod through a sliding groove, the outer wall of the L-shaped rod is rotationally connected with the shielding pump body through a rotating shaft, one end of the L-shaped rod is rotationally connected with the L-shaped plate through the sliding groove, the outer wall of the L-shaped plate is rotationally connected with the shielding pump body through the sliding groove, and the rubber balls are fixedly connected with one end of the L-shaped plate.

Preferably, a filter screen is arranged at one end of the rubber ball, and the outer wall of the filter screen is fixedly connected with the shielding pump body.

Preferably, the middle of the inside of the shielding pump body is rotationally connected with the hollow rotating shaft through a bearing.

Preferably, the middle of the outer wall of the hollow rotating shaft is tightly attached to the plurality of rotor assemblies, and one end of the hollow rotating shaft is fixedly connected with an impeller.

The high-temperature high-pressure shielding pump provided by the utility model has the beneficial effects that: through the cooperation between carousel, runner, L shape pole, L shaped board and the rubber ball, the user is through rotating the carousel for the carousel drives the runner and rotates, makes L shape pole left and right movement through the spout when the runner rotates, and L shape pole can make L shaped board left and right movement through the spout, and L shaped board drives the rubber ball and removes, and the rubber ball can strike the filter screen, can shake the grit on the filter screen through multiple striking and fall, thereby realizes clearing up the filter screen fast, can not influence the normal use of high temperature high pressure canned motor pump.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the internal connection structure of the cleaning apparatus of FIG. 1;

FIG. 3 is a schematic view of the connection structure at A in FIG. 2;

fig. 4 is a schematic diagram of a connection structure at B in fig. 2.

In the figure: 1. the device comprises a shielding pump body, 2, a base, 3, a cleaning device, 301, a turntable, 302, a rotating wheel, 303, an L-shaped rod, 304, an L-shaped plate, 305, rubber balls, 4, an auxiliary device, 401, a fixed plate, 402, screws, 5, a bearing seat, 6, a circulating pipe, 7, a stator assembly, 8, a hollow rotating shaft, 9, an impeller, 10, a rotor assembly, 11 and a filter screen.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in this embodiment: the utility model provides a high temperature high pressure canned motor pump, including canned motor pump 1, canned motor pump 1 is made by austenitic chromium nickel stainless steel material, this material has good high temperature resistant and high pressure resistant ability, bearing frame 5 is installed to canned motor pump 1's right-hand member, bearing frame 5 is used for sealing inside, canned motor pump 1's outer wall bottom and base 2 looks rigid coupling, base 2 is used for supporting canned motor pump, canned motor pump 1's outer wall top is linked together with the both ends of circulating pipe 6, canned motor pump 1's inside left side is provided with the cleaning device 3 that clear up filter screen 11, the inside upper and lower both sides of canned motor pump 1 all rigid coupling has stator module 7, stator module 7's outer wall winding has the coil, make stator module 7 produce the magnetic field through the coil circular telegram.

Referring to fig. 1, 2 and 3, the cleaning device 3 includes a turntable 301, a runner 302, an L-shaped rod 303, an L-shaped plate 304 and a rubber ball 305, wherein the outer wall of the turntable 301 is rotationally connected with the shielding pump body 1 through a bearing, the runner 302 is fixedly connected to the rear end of the turntable 301, the runner 302 is driven by the turntable 301 to rotate, the outer wall of the runner 302 is slidably connected with the L-shaped rod 303 through a chute, the runner 302 enables the L-shaped rod 303 to reciprocally rotate along a connection part with the shielding pump body 1 through the chute, the outer wall of the L-shaped rod 303 is rotationally connected with the shielding pump body 1 through a rotating shaft, one end of the L-shaped rod 303 is slidably connected with the L-shaped plate 304 through the chute, the L-shaped plate 304 is horizontally moved left and right through the chute when the L-shaped rod 303 reciprocally rotates, the shielding pump body 1 is limited by the chute to horizontally move only left and right, one end of the L-shaped plate 304 is fixedly connected with the rubber ball 305, and the L-shaped plate 304 is driven by the rubber ball 305 to move;

the user is through rotating carousel 301 for carousel 301 drives runner 302 and rotates, makes L shape pole 303 horizontal movement through the spout when runner 302 rotates, and L shape pole 303 can make L shaped board 304 horizontal movement through the spout, and L shaped board 304 drives rubber ball 305 and removes, and rubber ball 305 can strike filter screen 11, shakes the grit on the filter screen 11 through multiple striking, thereby realizes clearing up the filter screen fast, can not influence the normal use of high temperature high pressure canned motor pump.

One end of the rubber ball 305 is provided with a filter screen 11, the filter screen 11 is made of a 50-mesh stainless steel material, the outer wall of the filter screen 11 is fixedly connected with the shielding pump body 1, the middle of the inside of the shielding pump body 1 is rotationally connected with the hollow rotating shaft 8 through a bearing, the shielding pump body 1 rotationally supports the hollow rotating shaft 8 through the bearing, the middle of the outer wall of the hollow rotating shaft 8 is tightly attached to a plurality of rotor assemblies 10, the rotor assemblies 10 are used for driving the hollow rotating shaft 8 to rotate, one end of the hollow rotating shaft 8 is fixedly connected with an impeller 9, and the hollow rotating shaft 8 drives the impeller 9 to rotate.

Working principle:

when the high-temperature high-pressure shielding pump is used, firstly, a user switches on a power supply of an outer wall coil of a stator assembly 7, the stator assembly 7 generates a magnetic field, the stator assembly 7 can enable a rotor assembly 10 to rotate, the rotor assembly 10 drives a hollow rotating shaft 8 to rotate, the hollow rotating shaft 8 drives an impeller 9 to rotate, the impeller 9 can enable water flow to enter a shielding pump body 1, the water flow passes through a filter screen 11 and then is blocked, the water flow can enable the rotating speed of the rotor assembly 10 to be fast changed when being discharged, meanwhile, the water flow has heat dissipation capacity, and flows into the impeller 9 through a hollow end in the hollow rotating shaft 8 and flows into a pipeline again, circulation is achieved, after the filter screen 11 is blocked, the user rotates a rotating disc 301, the rotating disc 301 drives the rotating wheel 302 to rotate, the L-shaped rod 303 moves left and right through a sliding groove, the L-shaped rod 303 can enable the L-shaped plate 304 to move left and right through the sliding groove, the L-shaped plate 304 drives a rubber ball 305 to move, the rubber ball 305 can collide with the filter screen 11, and the sand on the inner side of the hollow rotating shaft 8 can not fall down the filter screen 11, so that the high-pressure shielding pump is fast cleaned, and the high-pressure shielding pump is not affected when the high-pressure shielding pump is used, and the device is used normally.

Example 2:

referring to fig. 2 and 4, in this embodiment: the high-temperature high-pressure shielding pump is characterized in that auxiliary devices 4 are arranged on two sides of the outer wall of a hollow rotating shaft 8, each auxiliary device 4 comprises a fixing plate 401 and a screw 402, the outer walls of the plurality of fixing plates 401 are fixedly connected with the hollow rotating shaft 8, the inner walls of the plurality of fixing plates 401 are in threaded connection with the screw 402, when the screw 402 rotates, the screw 402 moves left and right along the threaded rotation of the inner part of the fixing plate 401, the outer wall of the screw 402 is in threaded connection with a rotor assembly 10, and the screw 402 is used for fixing the rotor assembly 10;

by rotating the screw 402, the user can rotate the screw 402 along the threads inside the fixing plate 401 and move the screw 402 inwards, and the screw 402 can screw the inside of the rotor assembly 10, so that the rotor assembly 10 is fixed, and the rotor assembly 10 is fixed and detached.

Working principle:

when the auxiliary device 4 is used, a user rotates the screw 402, so that the screw 402 moves inwards along the thread inside the fixing plate 401 while rotating, the screw 402 can screw the inside of the rotor assembly 10, thereby fixing the rotor assembly 10, fixing and dismounting the rotor assembly 10 are realized, the damaged rotor assembly 10 is convenient to replace, and the device is used.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a high temperature high pressure canned motor pump, includes canned motor pump body (1), its characterized in that: the right-hand member of shielding pump body (1) is installed bearing frame (5), the outer wall bottom of shielding pump body (1) is linked together with base (2), the outer wall top of shielding pump body (1) is linked together with the both ends of circulating pipe (6), the inside left side of shielding pump body (1) is provided with cleaning device (3), the inside upper and lower both sides of shielding pump body (1) all rigid coupling has stator module (7).

2. A high temperature, high pressure canned motor pump according to claim 1, wherein: cleaning device (3) are including carousel (301), runner (302), L shape pole (303), L shaped board (304) and rubber ball (305), the outer wall of carousel (301) is passed through the bearing and is rotationally connected with shielding pump body (1), the rear end of carousel (301) is fixedly connected with runner (302), the outer wall of runner (302) is through spout and L shape pole (303) sliding connection, the outer wall of L shape pole (303) is passed through the pivot and is rotationally connected with shielding pump body (1), the one end of L shape pole (303) is passed through spout and L shaped board (304) sliding connection, the outer wall of L shaped board (304) is passed through spout and is shielded pump body (1) sliding connection, the one end rigid coupling of L shaped board (304) has rubber ball (305).

3. A high temperature, high pressure canned motor pump according to claim 2, wherein: one end of the rubber ball (305) is provided with a filter screen (11), and the outer wall of the filter screen (11) is fixedly connected with the shielding pump body (1).

4. A high temperature, high pressure canned motor pump according to claim 1, wherein: the middle of the inside of the shielding pump body (1) is rotationally connected with the hollow rotating shaft (8) through a bearing.

5. A high temperature, high pressure canned motor pump according to claim 4, wherein: the middle of the outer wall of the hollow rotating shaft (8) is tightly attached to a plurality of rotor assemblies (10), and an impeller (9) is fixedly connected to one end of the hollow rotating shaft (8).