CN115143117A

CN115143117A - Wear-resisting corrosion-resistant chemical centrifugal pump

Info

Publication number: CN115143117A
Application number: CN202210817977.7A
Authority: CN
Inventors: 董雪廷
Original assignee: Bengbu Qianhe Future Information Technology Co ltd
Current assignee: Bengbu Qianhe Future Information Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-04

Abstract

The invention relates to the technical field of centrifugal pumps, in particular to a wear-resistant corrosion-resistant chemical centrifugal pump which comprises a pump body and an underframe arranged at the bottom end of the pump body, wherein L-shaped plates extend from corners of the front and back parts of the side walls of two ends of the underframe, hole grooves are formed in the horizontal ends of four L-shaped plates in a penetrating manner, inserting cylinders are arranged in the four hole grooves, the bottom ends of the four inserting cylinders are conical, spiral blades are fixedly connected to the outer walls of the four inserting cylinders, a plurality of liquid discharge holes are formed in the outer walls of the four inserting cylinders, and connecting cylinders are communicated with the top ends of the four inserting cylinders.

Description

Wear-resisting corrosion-resistant chemical centrifugal pump

Technical Field

The invention relates to the technical field of centrifugal pumps, in particular to a wear-resistant corrosion-resistant chemical centrifugal pump.

Background

Centrifugal pumps operate by centrifuging water as a result of the rotation of an impeller. Before the water pump is started, a pump shell and a water suction pipe are filled with water, a motor is started, a pump shaft drives an impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, when a centrifugal pump in an ice cold area is placed on an ice surface to pump water in a cave of the broken ice surface, the centrifugal pump is inconvenient to be fixed on the ice surface due to the fact that the ice surface is slippery, vibration amplitude generated during operation of the centrifugal pump is large, the ice layer is prone to cracking, certain potential safety hazards are provided, meanwhile, broken ice blocks can exist in the water under the ice layer, when the broken ice blocks are in contact with the impeller inside of the centrifugal pump, the impeller is prone to being worn, meanwhile, impurities can exist in the water under the ice layer and can easily adhere to the impeller inside of the centrifugal pump, and corrosion to the impeller is not beneficial to use of the centrifugal pump.

Disclosure of Invention

The invention aims to provide a wear-resistant corrosion-resistant chemical centrifugal pump to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wear-resisting corrosion-resistant chemical industry centrifugal pump, includes the pump body and installs the chassis in pump body bottom, the both ends lateral wall front and back corner of chassis all extends L form board, four the horizontal end of L form board all runs through and has seted up the hole groove, four the inside in hole groove all is equipped with inserts a section of thick bamboo, four the bottom shape of inserting a section of thick bamboo all is the toper form, and four equal fixedly connected with helical blade on inserting a section of thick bamboo's the outer wall, and four all seted up a plurality of outage on inserting a section of thick bamboo's the outer wall, and four top of inserting a section of thick bamboo all communicate there is the connecting cylinder, and four equal fixedly connected with spliced poles on inserting a section of thick bamboo's the inner wall all be equipped with on the outer wall of connecting cylinder and lead liquid mechanism, and the top of four connecting cylinders is equipped with actuating mechanism, the inlet end intercommunication of the pump body has rectangular shell, the inside of rectangular shell is equipped with filtering mechanism, and the bottom of rectangular shell is equipped with collection mechanism, and the front end intercommunication of rectangular shell has, adjacent two the equal activity of connecting cylinder runs through in the fixed plate, fixed plate fixed connection is in the upper end edge of chassis.

Preferably, drain mechanism includes the ring channel, the ring channel is seted up and is close to upper portion edge at the outer wall of connecting cylinder, and the inner wall of ring channel slides and laminates and have the round shell, and has seted up a plurality of feed liquor holes on the inner wall of ring channel, the outer wall intercommunication of round shell has L type pipe, the top intercommunication of L type pipe has into the liquid shell, and the outer wall front and back portion of L type pipe all laminates with the limiting plate, two the equal fixed connection of limiting plate is served at the level of L form board.

Preferably, the driving mechanism comprises four first motors, the four first motors are respectively located above the four connecting cylinders, output shaft ends of the four first motors are respectively fixedly connected with the top ends of the four connecting cylinders, and lifting pieces are arranged on the top ends of the four first motors.

Preferably, the lifting piece comprises two L-shaped plates which are fixedly connected to the middle parts of the side walls of the two ends of the bottom frame respectively, electric push rods are fixedly mounted at the horizontal ends of the two L-shaped plates respectively, two electric push rods are fixedly connected to the telescopic shaft ends of the electric push rods respectively, and the lower ends of the connecting plates are fixedly connected to the top ends of the two first motors and the top ends of the other two first motors respectively.

Preferably, the filtering mechanism includes the filter, filter fixed connection is on the inner wall of rectangle form shell, and the equal fixedly connected with guide bar in rear end four corners department of filter, four the guide bar activity respectively runs through in four square boards, four square board fixed connection respectively is on the inside four corners of rectangle form shell, and equal fixedly connected with spring between four square boards and the filter, four the spring is established respectively the slip cap on the outer wall of four guide bars.

Preferably, collect the mechanism including collecting the shell, collect the lower extreme of shell intercommunication at rectangle shell, and collect the place ahead that the shell is located the filter, and collect the shell and be close to in the filter, and the bottom intercommunication of collecting the shell has the blow off pipe, install the valve on the blow off pipe, the inside of collecting the shell is equipped with the piece of smashing.

Preferably, the rubbing crusher includes backup pad and two splice plates, backup pad fixed connection is on collecting the lateral wall of shell, and the upper end fixed mounting of backup pad has the second motor, the output shaft fixedly connected with connecting axle of second motor, the connecting axle activity runs through in the lateral wall of collecting the shell, and the outer wall linear array fixedly connected with a plurality of lantern rings of connecting axle, and is a plurality of many broken poles of equal fixedly connected with on the outer wall of the lantern ring, two the splice plate is fixed connection respectively at the inside front and back of collecting the shell, and the many horizon bars of the equal linear array fixedly connected with of one end that two splice plates are corresponding, be the dislocation set between horizon bar and the broken pole.

Compared with the prior art, the invention has the beneficial effects that:

1. when the underframe of the pump body is placed on an ice surface, the four connecting cylinders and the four inserting cylinders can be driven to move downwards while rotating by arranging the driving mechanism, the four inserting cylinders and the spiral blades on the outer walls of the four inserting cylinders can be downwards spirally inserted into the ice layer, the spiral blades can increase the contact area of the inserting cylinders and the ice layer, so that the inserting cylinders are very firm when inserted into the ice layer, the stability of the pump body placed on the ice surface is very good, the vibration amplitude generated when the pump body operates is smaller, and the phenomenon that the ice layer is prone to crack due to the large vibration amplitude generated when the pump body operates is avoided;

2. in the process of inserting the inserting cylinder into the ice layer in a downward rotating mode, a worker can pour milk into the ice layer along the liquid inlet shell, the milk can enter the inserting cylinder along the L-shaped pipe and the connecting cylinder, and can penetrate into the ice layer along with the inserting cylinder inserted into the ice layer, the milk contains fat and is high in oiliness, and the elasticity and the crack resistance of the ice layer can be improved after the milk is combined with ice, so that the stability of the ice layer around the inserting cylinder is improved, the ice layer is prevented from being cracked, and the safety coefficient is high;

3. when the pump body pumps water in the ice cave, impurities in the water can be filtered by arranging the filter plate, and when crushed ice in the water collides with the filter plate, the filter plate can shake to a certain extent by means of the impact force generated by the crushed ice and the elastic connection of the filter plate with the rectangular shell through the guide rod, the spring and the square plate, so that some impurities are not easy to adhere to the filter plate, the filter plate is prevented from being blocked, the contact between the impurities and the crushed ice and the impeller in the pump body is avoided, and the impeller is prevented from being easily corroded due to the adhesion of the impurities or easily abraded due to the contact with the crushed ice;

4. crushed ice and impurity that are intercepted by the filter deposit to the inside of collecting the shell through a period of time, because the inside water of rectangular shell is in the state that flows, then the crushed ice piece can be in the inside of collecting the shell slowly melt into water, be connected the second motor with external power source, thereby the second motor can order about the connecting axle and drive a plurality of lantern rings and many broken poles and rotate together, be dislocation set because of being between many horizon bars on the splice plate and many broken poles, so can give some bold crushed ice and break, can accelerate the speed of melting of crushed ice piece, and multiplicable capacity of collecting the shell inside.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

FIG. 5 is a schematic view of the structure at C in FIG. 3;

FIG. 6 is a schematic view of the structure at D in FIG. 3;

fig. 7 is another partial cross-sectional view of the present invention.

In the drawings, the reference numbers indicate the following list of parts: 1. a connecting plate; 2. a chassis; 3. an L-shaped plate; 4. an electric push rod; 5. a pump body; 6. a first motor; 7. a liquid inlet shell; 8. an L-shaped pipe; 9. a limiting plate; 10. a connecting cylinder; 11. a round shell; 12. an L-shaped plate; 13. a water inlet pipe; 14. a rectangular shell; 15. collecting the shells; 16. a blow-off pipe; 17. a valve; 18. a second motor; 19. a fixing plate; 20. inserting a cylinder; 21. a drain hole; 22. a hole groove; 23. a support plate; 24. a filter plate; 25. a collar; 26. a breaking bar; 27. splicing plates; 28. a horizontal bar; 29. a connecting shaft; 30. a guide rod; 31. a spring; 32. a square plate; 33. a liquid inlet hole; 34. a helical blade; 35. connecting columns; 36. an annular groove.

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.

The invention provides a technical scheme that: as shown in fig. 1-7, a wear-resistant corrosion-resistant chemical centrifugal pump includes a pump body 5 and a bottom frame 2 installed at the bottom end of the pump body 5, the front and rear corners of the side walls at the two ends of the bottom frame 2 are extended with L-shaped plates 12, the horizontal ends of the four L-shaped plates 12 are penetrated with hole grooves 22, the inside of the four hole grooves 22 is provided with an insert barrel 20, the bottom end of the four insert barrel 20 is conical, the outer walls of the four insert barrel 20 are fixedly connected with helical blades 34, the outer walls of the four insert barrel 20 are provided with a plurality of liquid discharge holes 21, the top ends of the four insert barrel 20 are communicated with a connecting barrel 10, the inner walls of the four insert barrel 20 are fixedly connected with connecting posts 35, the outer walls of the four connecting barrels 10 are provided with a liquid guide mechanism, the top ends of the four connecting barrels 10 are provided with a driving mechanism, the water inlet ends of the pump body 5 are communicated with a rectangular shell 14, the inside of the rectangular shell 14 is provided with a filtering mechanism, the bottom end of the rectangular shell 14 is provided with a collecting mechanism, the front end of the rectangular shell 14 is provided with a water inlet pipe 13, the adjacent connecting barrel 10 is movably connected with the upper end of the pump body 19, and the fixing plate 19 is fixed at the edge of the fixing plate 2.

The liquid guide mechanism comprises an annular groove 36, the annular groove 36 is formed in the outer wall of the connecting cylinder 10 and close to the upper edge, the inner wall of the annular groove 36 is in sliding fit with the circular shell 11, the inner wall of the annular groove 36 is provided with a plurality of liquid inlet holes 33, the outer wall of the circular shell 11 is communicated with the L-shaped pipe 8, the top end of the L-shaped pipe 8 is communicated with the liquid inlet shell 7, the front portion and the rear portion of the outer wall of the L-shaped pipe 8 are respectively attached with the limiting plates 9, the two limiting plates 9 are fixedly connected to the horizontal end of the L-shaped plate 12, in the process of inserting the inserting cylinder 20 into the ice layer in a rotating mode, a worker can pour milk into the milk along the liquid inlet shell 7, the milk can enter the inserting cylinder 20 along the L-shaped pipe 8 and the connecting cylinder 10, the milk can penetrate into the ice layer along the liquid outlet holes 21 in the inserting cylinder 20 along the ice layer, the milk contains fat, the oil is large, the elasticity and the crack resistance of the ice layer can be increased after the ice layer is combined, the stability of the ice layer around the inserting cylinder 20 is improved, the ice layer is prevented from being cracked, and the safety factor is high.

The driving mechanism comprises four first motors 6, the four first motors 6 are respectively located above the four connecting cylinders 10, output shaft ends of the four first motors 6 are respectively fixedly connected with the top ends of the four connecting cylinders 10, lifting pieces are arranged on the top ends of the four first motors 6 and comprise two L-shaped plates 3, the two L-shaped plates 3 are respectively fixedly connected to the middle portions of side walls of two ends of the bottom frame 2, electric push rods 4 are respectively and fixedly installed at horizontal ends of the two L-shaped plates 3, telescopic shaft ends of the two electric push rods 4 are respectively and fixedly connected with connecting plates 1, lower ends of the two connecting plates 1 are respectively fixedly connected with the top ends of the two first motors 6 and top ends of the other two first motors 6, the first motors 6 are connected with an external power supply, the first motors 6 can drive the connecting cylinders 10 to rotate with the inserting cylinders 20, the electric push rods 4 are connected with the external power supply, the electric push rods 4 can drive the first motors 6 through the connecting plates 1, the connecting cylinders 10 and the inserting cylinders 20 to move down, and the inserting cylinders 20 can rotate while moving down.

The filter mechanism includes filter 24, filter 24 fixed connection is on the inner wall of rectangular shell 14, and the equal fixedly connected with guide bar 30 in rear end four corners department of filter 24, four guide bar 30 are the activity respectively and run through in four square boards 32, four square boards 32 are fixed connection respectively on the inside four corners of rectangular shell 14, and equal fixedly connected with spring 31 between four square boards 32 and filter 24, four spring 31 slide the cover respectively and establish on the outer wall of four guide bar 30, when the pump body 5 is when extracting the water under the ice cave, through setting up filter 24, can filter the impurity of aquatic, and when the crushed ice piece of aquatic strikes filter 24, the impact force that relies on the crushed ice piece to produce and filter 24 pass through guide bar 30, spring 31, square board 32 and rectangular shell 14 elastic connection, can make filter 24 produce certain shake, thereby make some impurity be difficult for adhering on filter 24, avoid filter 24 to take place the jam.

Collect the mechanism including collecting shell 15, collect the lower extreme of shell 15 intercommunication at rectangle shell 14, and collect the place ahead that shell 15 is located filter 24, and collect shell 15 and be close to in filter 24, and the bottom intercommunication of collecting shell 15 has blow off pipe 16, install valve 17 on the blow off pipe 16, the inside of collecting shell 15 is equipped with the crushing piece, trash ice and the impurity of being intercepted by filter 24 deposit to the inside of collecting shell 15 through a period of time, because the inside water of rectangle shell 14 is in the state that flows, then the trash ice can slowly melt into water in the inside of collecting shell 15.

The crushing member includes backup pad 23 and two splice plates 27, backup pad 23 fixed connection is on collecting the lateral wall of shell 15, and the upper end fixed mounting of backup pad 23 has second motor 18, the output shaft end fixedly connected with connecting axle 29 of second motor 18, connecting axle 29 activity runs through in collecting the lateral wall of shell 15, and the outer wall linear array fixedly connected with a plurality of lantern rings 25 of connecting axle 29, equal many crushing poles 26 of equal fixedly connected with on the outer wall of a plurality of lantern rings 25, two splice plates 27 fixed connection is respectively at the inside front and back of collecting shell 15, and the equal linear array fixedly connected with many horizon bars 28 of one end that two splice plates 27 are corresponding, be dislocation set between horizon bar 28 and crushing pole 26, be connected second motor 18 with external power source, thereby second motor 18 connectable axle 29 drives a plurality of lantern rings 25 and many crushing poles 26 and rotate together, be dislocation set between the many horizon bars 28 on splice plates 27 and many crushing poles 26, so can give some big pieces the ice for breaking, the melting rate of can accelerate the breakage, and collect the inside multiplicable volume of shell 15.

The working principle is as follows: when the chassis 2 of the pump body 5 is placed on an ice surface, the four connecting cylinders 10 and the four inserting cylinders 20 can be driven to move downwards while rotating by arranging the driving mechanism, the four inserting cylinders 20 and the spiral blades 34 on the outer walls of the four inserting cylinders 20 can be downwards spirally inserted into the ice layer, the spiral blades 34 can increase the contact area of the inserting cylinders 20 and the ice layer, so that the inserting cylinders 20 are very firm when being inserted into the ice layer, the stability of the pump body 5 when being placed on the ice surface is very good, the vibration amplitude generated when the pump body 5 runs is small, the milk can be conveniently combined with the ice layer around the inserting cylinders 20 by arranging the liquid guide mechanism and the liquid discharge holes 21, the milk contains fat and has high oil content, the elasticity and the crack resistance of the ice layer can be increased after being combined with ice, the elasticity and the crack resistance of the ice layer around the inserting cylinders 20 can be improved, the safety factor is high, the crack phenomenon of the ice layer when the pump body 5 runs can be avoided, impurities and crushed pieces in water under the ice layer can be intercepted, the impeller in the pump body 5 can be prevented from being contacted with the impurities or crushed pieces, the ice, the filter plate can be used for filtering, and the impurities and the filter plate can be used for filtering the ice easily crushed, and the impurities can be used for filtering the ice easily, and the impurities can be used for filtering the filter plate, and the impurities can be used conveniently, and the impurities can be used for filtering and can be used conveniently, and are used for accelerating the impurities, and the impurities under the ice pieces, and are not easily crushed pieces, and are not easily.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a wear-resisting corrosion-resistant chemical industry centrifugal pump, includes pump body (5) and installs chassis (2) in pump body (5) bottom, its characterized in that: the both ends lateral wall front and back corner of chassis (2) all extends and has L form board (12), four the level end of L form board (12) all runs through and has seted up hole groove (22), four the inside of hole groove (22) all is equipped with inserts a section of thick bamboo (20), four the bottom shape of inserting a section of thick bamboo (20) all is the toper form, and equal fixedly connected with helical blade (34) on four outer walls of inserting a section of thick bamboo (20), and all has seted up a plurality of outage (21) on four outer walls of inserting a section of thick bamboo (20), and the top of four inserting a section of thick bamboo (20) all communicates there is connecting cylinder (10), and four equal fixedly connected with spliced pole (35) on the inner wall of inserting a section of thick bamboo (20), four all be equipped with on the outer wall of connecting cylinder (10) and lead liquid mechanism, and the top of four connecting cylinders (10) is equipped with actuating mechanism, the inlet end intercommunication of the pump body (5) has rectangular shell (14), the inside of rectangular shell (14) is equipped with the filter mechanism rectangular shell, and the bottom of just connect in the fixed plate (19) of the adjacent connecting cylinder (19), there is edge (19) in chassis (19), two fixed plate (19).

2. The wear-resistant corrosion-resistant chemical centrifugal pump according to claim 1, characterized in that: liquid guide mechanism includes ring channel (36), ring channel (36) are seted up and are close to upper portion edge at the outer wall of connecting cylinder (10), and the inner wall sliding fit of ring channel (36) has round shell (11), and has seted up a plurality of feed liquor holes (33) on the inner wall of ring channel (36), the outer wall intercommunication of round shell (11) has L type pipe (8), the top intercommunication of L type pipe (8) has into liquid shell (7), and the outer wall front and back portion of L type pipe (8) all laminates limiting plate (9), two the equal fixed connection of limiting plate (9) is served at the level of L form board (12).

3. The wear-resistant corrosion-resistant chemical centrifugal pump according to claim 1, characterized in that: the driving mechanism comprises four first motors (6), the four first motors (6) are respectively located above the four connecting cylinders (10), output shaft ends of the four first motors (6) are respectively fixedly connected with the top ends of the four connecting cylinders (10), and lifting pieces are arranged on the top ends of the four first motors (6).

4. A wear-resistant corrosion-resistant chemical centrifugal pump according to claim 3, characterized in that: the lifting piece comprises two L-shaped plates (3) and two L-shaped plates (3) which are respectively fixedly connected to the middle parts of the side walls at the two ends of the bottom frame (2), electric push rods (4) are respectively fixedly mounted at the horizontal ends of the two L-shaped plates (3), the electric push rods (4) are respectively fixedly connected to the telescopic shaft ends of the electric push rods (1) and the connecting plates (1) and two connecting plates are respectively fixedly connected to the lower ends of the connecting plates (1) and the top ends of the two first motors (6) and the top ends of the other two first motors (6).

5. The wear-resistant corrosion-resistant chemical centrifugal pump according to claim 1, characterized in that: filter equipment includes filter (24), filter (24) fixed connection is on the inner wall of rectangular shell (14), and the equal fixedly connected with guide bar (30), four of rear end four corners department of filter (24) activity respectively runs through in four square boards (32), four square board (32) fixed connection respectively is on the inside four corners of rectangular shell (14), and equal fixedly connected with spring (31), four between four square boards (32) and filter (24) spring (31) are four the slip cap is established respectively on the outer wall of four guide bar (30) in spring (31).

6. The wear-resistant corrosion-resistant chemical centrifugal pump according to claim 5, wherein: collect mechanism including collecting shell (15), collect shell (15) intercommunication at the lower extreme of rectangle shell (14), and collect the place ahead that shell (15) are located filter (24), and collect shell (15) and be close to in filter (24), and the bottom intercommunication of collecting shell (15) has blow off pipe (16), install valve (17) on blow off pipe (16), the inside of collecting shell (15) is equipped with the crushing piece.

7. The centrifugal pump of claim 6, wherein: the crushing piece comprises a supporting plate (23) and two splicing plates (27), the supporting plate (23) is fixedly connected to the side wall of the collecting shell (15), a second motor (18) is fixedly mounted at the upper end of the supporting plate (23), a connecting shaft (29) is fixedly connected to the output shaft of the second motor (18), the connecting shaft (29) movably penetrates through the side wall of the collecting shell (15), a plurality of lantern rings (25) are fixedly connected to the outer wall of the connecting shaft (29) in a linear array mode, a plurality of breaking rods (26) are fixedly connected to the outer wall of the lantern rings (25), the splicing plates (27) are fixedly connected to the front and back of the collecting shell (15) respectively, a plurality of horizontal rods (28) are fixedly connected to the corresponding one ends of the two splicing plates (27) in a linear array mode, and a dislocation setting is formed between the horizontal rods (28) and the breaking rods (26).