CN111963445A

CN111963445A - Wear-resisting mortar pump

Info

Publication number: CN111963445A
Application number: CN202010809356.5A
Authority: CN
Inventors: 谢清君
Original assignee: Shaoyang Baoxing Chemical Equipment Co Ltd
Current assignee: Shaoyang Baoxing Chemical Equipment Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-11-20

Abstract

The invention discloses a wear-resistant mortar pump in the field of mortar pumps, which comprises a supporting seat, wherein a lower pump cover is fixedly arranged on the supporting seat, an upper pump cover is arranged on the lower pump cover, first connecting seats are fixedly arranged on two sides of the upper pump cover, pin grooves are formed in the sides, far away from each other, of the two first connecting seats, and second connecting seats are fixedly arranged on two sides of the lower pump cover, and the wear-resistant mortar pump has the beneficial effects that: this kind of mortar pump simple structure, through the pull rod, the pin rod, cotter way and return spring mutually support make the installation between first connecting seat and second connecting seat dismantle more convenient, the speed of mortar pump installation and dismantlement has further been improved, when the mortar pump breaks down in the course of the work can be quick dismantle the maintenance, greatly reduced maintenance duration, thereby further improved work efficiency, utilize the gag lever post simultaneously, spacing groove and nut mutually support and make and form multiple the connection between impeller and pump shaft, the stability of equipment is greatly improved.

Description

Wear-resisting mortar pump

Technical Field

The invention relates to the field of mortar pumps, in particular to a wear-resistant mortar pump.

Background

The mortar pump is an arm type single-stage single-suction centrifugal pump, is specially designed and developed for conveying corrosive media containing fine particles, and is mainly used for constructional engineering.

At present, the existing mortar pump is often assembled in a bolt mode, when the mortar pump breaks down, the installation and the disassembly are troublesome, the consumed time is long, and the working efficiency is easily influenced, so that the invention provides the wear-resistant mortar pump.

Disclosure of Invention

The invention provides a wear-resistant mortar pump, which is used for solving the problems that the existing mortar pump is often assembled in a bolt mode, when the existing mortar pump breaks down, the existing mortar pump is troublesome to install and disassemble, consumes long time and is easy to influence the working efficiency.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a wear-resistant mortar pump, which comprises a supporting seat, wherein a lower pump cover is fixedly arranged on the supporting seat, an upper pump cover is arranged on the lower pump cover, first connecting seats are fixedly arranged on two sides of the upper pump cover, pin grooves are formed in the sides, far away from each other, of the first connecting seats, second connecting seats are fixedly arranged on two sides of the lower pump cover, the two second connecting seats are respectively clamped with the first connecting seats, mounting grooves are formed in the two second connecting seats, pin rods are slidably connected in the two mounting grooves and are inserted in the pin grooves, pull rods are fixedly arranged on the sides, far away from each other, of the two pin rods, return springs are sleeved on the two pull rods, one sides of the two return springs are fixedly arranged on the pin rods, and the sides, far away from the pin rods, of the two return springs are fixedly arranged on the inner walls of the mounting grooves, the pump comprises an upper pump cover, a lower pump cover, a pump seat, a pump shaft, a mounting frame, a motor, a plurality of limiting rods, a plurality of limiting grooves, a motor, a plurality of clamping blocks, a clamping groove, a feeding hole, a discharging hole, an impeller, a pump shaft, a nut, a through hole, a mounting frame, a motor and a motor output end, wherein the two clamping blocks are fixedly installed at the bottom of the upper pump cover, the clamping groove is formed in the position, corresponding to the clamping blocks, of the lower pump cover, the clamping blocks are clamped in the clamping groove, the feeding hole is fixedly installed at the left sides of the upper pump cover and the lower pump cover, the impeller is internally inserted with the pump shaft, the front end of the impeller is in threaded connection with the pump shaft through the nut, the pump shaft is fixedly installed on the pump shaft, the limiting grooves are formed, and a driving wheel is fixedly arranged on one side, away from the motor, of the output end of the motor, and the left side of the driving wheel is fixedly arranged on the pump shaft.

As a still further scheme of the invention: the bottom fixed mounting of pump seat has the mount pad, the bottom fixed mounting of mount pad is on the supporting seat, forms the support to the pump seat through the mount pad and makes the pump seat more firm, improve equipment overall stability.

As a still further scheme of the invention: fixed mounting has the cooler bin on the pump seat, just be provided with the cooling bath in the pump seat, bottom and cooling bath in-connection in the cooler bin through cooler bin and cooling bath in-connection for this mortar pump at the during operation, the coolant liquid in the cooler bin flows into the cooling bath and dispels the heat the cooling to the pump shaft, avoids influencing work efficiency because operating temperature is higher to lead to the unable operation of equipment.

As a still further scheme of the invention: the cooling box is fixedly provided with a water filling port, the water filling port is connected with a box cover through threads, cooling liquid is convenient to fill into the cooling box through the water filling port, and cooling work is facilitated.

As a still further scheme of the invention: the bottom fixed mounting of pump seat has the drain pipe, just fixed mounting has the valve on the drain pipe, is convenient for discharge the change coolant liquid through the switch of the control drain pipe of valve.

As a still further scheme of the invention: two all the cover is equipped with sealed leather sheath on the fixture block, strengthens the leakproofness when upper pump cover is connected with lower pump cover through sealed leather sheath, is favorable to the use of equipment.

As a still further scheme of the invention: go up the pump cover and all adopt wear-resisting corrosion-resistant engineering plastics preparation with lower pump cover, make the holistic quality of equipment lighter through this kind of material, and possess wear-resisting corrosion-resistant characteristic, be favorable to the use of equipment.

As a still further scheme of the invention: the equal fixed mounting of front and back end of supporting seat has the fixing base, and two all be provided with a plurality of construction bolts on the fixing base, be convenient for fix this equipment through fixing base and construction bolt.

Advantageous effects

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

in the invention, the clamping block is clamped in the clamping groove, the two pull rods are pulled towards the side away from each other, the first connecting seat and the second connecting seat are clamped, the two pull rods are loosened, the return spring returns to drive the two pin rods to be close to each other, the pin rods are inserted in the pin grooves, the installation can be finished, the disassembly can be finished by using the same principle when the disassembly is needed, the mortar pump has a simple structure, the installation and the disassembly between the first connecting seat and the second connecting seat are more convenient by the mutual cooperation of the pull rods, the pin grooves and the return springs, the speed of the installation and the disassembly of the mortar pump is further improved, the disassembly and the maintenance can be rapidly carried out when the mortar pump fails in the working process, the maintenance time is greatly reduced, the working efficiency is further improved, and meanwhile, the impeller and the pump shaft are in multiple connection by the mutual cooperation of the limiting rods, the limiting grooves and the, the stability of the equipment is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of the mounting groove of the present invention

FIG. 4 is a schematic view of the structure of the cooling bath according to the present invention.

In the figure: 1. a supporting seat; 2. a lower pump cover; 3. an upper pump cover; 4. a feed inlet; 5. an impeller; 6. a discharge port; 7. a limiting rod; 8. a limiting groove; 9. a jumping shaft; 10. a mounting frame; 11. a mounting seat; 12. a water injection port; 13. a cooling tank; 14. a through hole; 15. a pump mount; 16. a drain pipe; 17. a driving wheel; 18. a motor; 19. a valve; 20. a fixed seat; 21. a cooling tank; 22. a first connecting seat; 23. a return spring; 24. mounting grooves; 25. a pull rod; 26. a pin rod; 27. a card slot; 28. a clamping block; 29. a pin slot; 30. a second connecting seat.

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.

Example (b): as shown in fig. 1-4, a wear-resistant mortar pump comprises a support base 1, a lower pump cover 2 is fixedly mounted on the support base 1, an upper pump cover 3 is arranged on the lower pump cover 2, first connecting seats 22 are fixedly mounted on both sides of the upper pump cover 3, pin grooves 29 are respectively arranged on the sides of the two first connecting seats 22 away from each other, second connecting seats 30 are fixedly mounted on both sides of the lower pump cover 2, the two second connecting seats 30 are respectively clamped with the first connecting seats 22, mounting grooves 24 are respectively arranged in the two second connecting seats 30, pin rods 26 are respectively connected in the two mounting grooves 24 in a sliding manner, the pin rods 26 are inserted in the pin grooves 29, pull rods 25 are fixedly mounted on the sides of the two pin rods 26 away from each other, return springs 23 are respectively sleeved on the two pull rods 25, one sides of the two return springs 23 are fixedly mounted on the pin rods 26, one sides of the two return springs 23 away from the pin rods 26 are fixedly mounted on the inner walls of the mounting grooves 24, the bottom of the upper pump cover 3 is fixedly provided with two clamping blocks 28, the positions of the lower pump cover 2 corresponding to the clamping blocks 28 are respectively provided with a clamping groove 27, the clamping blocks 28 are clamped in the clamping grooves 27, the left sides of the upper pump cover 3 and the lower pump cover 2 are respectively and fixedly provided with a feeding hole 4, the top of the upper pump cover 3 is fixedly provided with a discharging hole 6, impellers 5 are arranged in the upper pump cover 3 and the lower pump cover 2, pump shafts 9 are inserted in the impellers 5, the front ends of the impellers 5 are in threaded connection with the pump shafts 9 through nuts, a plurality of limiting rods 7 are fixedly arranged on the pump shafts 9, the right sides of the impellers 5 are respectively provided with a limiting groove 8 corresponding to the plurality of limiting rods 7, the limiting rods 7 are clamped in the limiting grooves 8, the right sides of the lower pump cover 2 and the upper pump cover 3 are fixedly provided with a pump seat 15, the center of the pump seat 15 is provided, the output end of the motor 18 penetrates through the left side of the mounting frame 10, a driving wheel 17 is fixedly mounted on one side, away from the motor 18, of the output end of the motor 18, and the left side of the driving wheel 17 is fixedly mounted on the pump shaft 9.

The bottom fixed mounting of pump seat 15 has mount pad 11, and the bottom fixed mounting of mount pad 11 forms the support to pump seat 15 through mount pad 11 and makes pump seat 15 more firm on supporting seat 1, improve equipment overall stability.

Fixed mounting has cooler bin 13 on pump seat 15, and is provided with cooling bath 21 in the pump seat 15, and intercommunication in bottom and the cooling bath 21 in the cooler bin 13 through intercommunication in cooler bin 13 and the cooling bath 21 for this mortar pump at the during operation, the coolant liquid in the cooler bin 13 flows into and dispels the heat the cooling to pump shaft 9 in the cooling bath 21, avoids influencing work efficiency because operating temperature is higher to lead to the unable operation of equipment.

The cooling box 13 is fixedly provided with a water filling port 12, the water filling port 12 is connected with a box cover through threads, cooling liquid can be conveniently filled into the cooling box 13 through the water filling port 12, and cooling work is facilitated.

The bottom of the pump base 15 is fixedly provided with a drain pipe 16, the drain pipe 16 is fixedly provided with a valve 19, and the valve 19 is convenient for controlling the opening and closing of the drain pipe 16 and discharging and replacing the cooling liquid.

Sealing leather sleeves are sleeved on the two clamping blocks 28, and the sealing performance of the upper pump cover 3 and the lower pump cover 2 during connection is enhanced through the sealing leather sleeves, so that the use of equipment is facilitated.

Go up pump cover 3 and lower pump cover 2 and all adopt wear-resisting corrosion-resistant engineering plastics preparation, make the holistic quality of equipment lighter through this kind of material, and possess wear-resisting corrosion-resistant characteristic, be favorable to the use of equipment.

The equal fixed mounting in front and back end of supporting seat 1 has fixing base 20, and all is provided with a plurality of construction bolts on two fixing bases 20, is convenient for fix this equipment through fixing base 20 and construction bolt.

Specifically, when the mortar pump is used, the clamping block 28 is clamped in the clamping groove 27, the two pull rods 25 are pulled towards the side far away from each other, the first connecting seat 22 and the second connecting seat 30 are clamped, the two pull rods 25 are loosened, the return spring 23 returns to drive the two pin rods 26 to approach each other, the pin rods 26 are inserted in the pin grooves 29, the installation can be completed, and the disassembly can be completed by using the same principle when the disassembly is needed The limiting groove 8 and the nut are matched with each other, so that multiple connection is formed between the impeller 5 and the pump shaft 9, and the stability of the equipment is greatly improved.

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. The wear-resistant mortar pump is characterized by comprising a supporting seat (1), wherein a lower pump cover (2) is fixedly mounted on the supporting seat (1), an upper pump cover (3) is arranged on the lower pump cover (2), first connecting seats (22) are fixedly mounted on two sides of the upper pump cover (3), pin grooves (29) are formed in one sides, away from each other, of the two first connecting seats (22), second connecting seats (30) are fixedly mounted on two sides of the lower pump cover (2), the two second connecting seats (30) are respectively clamped with the first connecting seats (22), mounting grooves (24) are formed in the two second connecting seats (30), pin rods (26) are slidably connected in the two mounting grooves (24), the pin rods (26) are inserted in the pin grooves (29), pull rods (25) are fixedly mounted on one sides, away from each other, of the two pin rods (26), the two pull rods (25) are respectively sleeved with a return spring (23), one side of each of the two return springs (23) is fixedly arranged on the pin rod (26), one side of each of the two return springs (23), which is far away from the pin rod (26), is fixedly arranged on the inner wall of the mounting groove (24), the bottom of the upper pump cover (3) is fixedly provided with two clamping blocks (28), the lower pump cover (2) is respectively provided with a clamping groove (27) corresponding to the clamping block (28), the clamping blocks (28) are clamped in the clamping grooves (27), the left sides of the upper pump cover (3) and the lower pump cover (2) are respectively fixedly provided with a feeding port (4), the top of the upper pump cover (3) is fixedly provided with a discharging port (6), the upper pump cover (3) and the lower pump cover (2) are internally provided with impellers (5), a pump shaft (9) is inserted in the impellers (5), and the front ends of the impellers (5) are in threaded connection with, a plurality of limiting rods (7) are fixedly arranged on the pump shaft (9), limiting grooves (8) are arranged at the positions, corresponding to the plurality of limiting rods (7), of the right side of the impeller (5), the limiting rod (7) is clamped in the limiting groove (8), the right sides of the lower pump cover (2) and the upper pump cover (3) are fixedly provided with pump seats (15), a through hole (14) is arranged at the center of the pump seat (15), the pump shaft (9) passes through the through hole (14), the right side of the pump seat (15) is fixedly provided with a mounting rack (10), a motor (18) is fixedly arranged in the mounting rack (10), the output end of the motor (18) penetrates through the left side of the mounting rack (10), and a driving wheel (17) is fixedly installed on one side, away from the motor (18), of the output end of the motor (18), and the left side of the driving wheel (17) is fixedly installed on the pump shaft (9).

2. A wear-resistant mortar pump according to claim 1, characterized in that the bottom of the pump base (15) is fixedly mounted with a mounting base (11), and the bottom of the mounting base (11) is fixedly mounted on the support base (1).

3. A wear-resistant mortar pump according to claim 1, characterized in that a cooling tank (13) is fixedly mounted on the pump base (15), a cooling groove (21) is arranged in the pump base (15), and the bottom end in the cooling tank (13) is communicated with the cooling groove (21).

4. A wear-resistant mortar pump according to claim 3, characterized in that a water injection port (12) is fixedly mounted on the cooling tank (13), and a cover is screwed on the water injection port (12).

5. A wear-resistant mortar pump according to claim 1, characterized in that a drain pipe (16) is fixedly mounted at the bottom of the pump base (15), and a valve (19) is fixedly mounted on the drain pipe (16).

6. A wear-resistant mortar pump according to claim 1, characterized in that a sealing leather sheath is sleeved on each of the two blocks (28).

7. A wear-resistant mortar pump according to claim 1, characterized in that the upper pump cover (3) and the lower pump cover (2) are both made of wear-resistant and corrosion-resistant engineering plastics.

8. A wear-resistant mortar pump according to claim 1, characterized in that the front and rear ends of the supporting base (1) are fixedly provided with fixing bases (20), and a plurality of mounting bolts are arranged on both of the fixing bases (20).