CN211449073U - Centrifugal pump for chemical industry - Google Patents

Abstract

The utility model discloses a centrifugal pump for chemical industry, which comprises a bottom plate, a centrifugal unit, a replacing unit, a mounting seat, a base, a motor and a coupling; a bottom plate: the right side of the upper surface of the bottom plate is provided with an installation seat, a groove at the bottom end of the installation seat is matched with the base, the top end of the base is provided with a motor, an output shaft of the motor is connected with the right end of the coupler, the left side and the right side of the top end of the installation seat are respectively provided with a replacement unit, the left end and the right end of the front side and the rear side of the bottom plate are respectively provided with an installation groove, and a moving unit is arranged; a centrifugal unit: centrifugal unit contains liquid outlet, pivot, the pump body, pipe box and impeller, the bottom of the pump body is passed through the support column and is connected with the left side of bottom plate upper surface, the liquid outlet is established on the top of the pump body, the middle part of pump body right flank is equipped with the pipe box, the pipe box rotates with the pivot to be connected, this centrifugal pump for chemical industry, easy operation, it is convenient to remove, has quick assembly disassembly's function.

Description

Centrifugal pump for chemical industry

Technical Field

The utility model relates to a centrifugal pump technical field for the chemical industry specifically is a centrifugal pump for chemical industry.

Background

The chemical centrifugal pump is the centrifugal pump of application in the chemical industry field, the chemical centrifugal pump compares with other kinds of pumps, it has simple structure, difficult wearing and tearing, the operation is steady, the noise is little, it is even to go out water, it is convenient to adjust, advantages such as efficient, therefore the chemical centrifugal pump has obtained extensive application, the chemical centrifugal pump on the existing market is fixed connection for the most part, but because the operating mode is different, so a chemical pump needs multiple motor of adapted, if dismouting that can not be quick, then can lead to work efficiency to reduce, at the in-process that the centrifugal pump used, because centrifugal pump weight is too big, generally use the loop wheel machine to hoist, but then remove comparatively difficultly under the condition that does not have the loop wheel machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a centrifugal pump for chemical industry, easy operation, it is convenient to remove, has quick assembly disassembly's function, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal pump for chemical engineering comprises a bottom plate, a centrifugal unit, a replacing unit, a mounting seat, a base, a motor and a coupling;

a bottom plate: the right side of the upper surface of the bottom plate is provided with an installation seat, a groove in the top end of the installation seat is matched with the base, the top end of the base is provided with a motor, an output shaft of the motor is connected with the right end of the coupler, the left side and the right side of the top end of the installation seat are respectively provided with a replacement unit, the left end and the right end of the front side and the rear side of the bottom plate are respectively provided with an installation groove, and a moving unit is arranged;

a centrifugal unit: the centrifugal unit comprises a liquid outlet, a rotating shaft, a pump body, a pipe sleeve and an impeller, wherein the bottom end of the pump body is connected with the left side of the upper surface of the bottom plate through a support column, the liquid outlet is formed in the top end of the pump body, the pipe sleeve is arranged in the middle of the right side face of the pump body and is rotatably connected with the rotating shaft, the right end of the rotating shaft is connected with the left end of the coupler, the impeller is arranged at the left end of the rotating shaft and is positioned in the pump body, and the front end and the rear end of the outer side of;

the pump cover comprises a pump cover body, a pump inlet and a control switch, wherein the right end of the pump cover body is matched with the left side face of the pump cover body, the pump cover body is provided with the pump inlet in the middle, the control switch is arranged on the front side face of a bottom plate, the input end of a motor is electrically connected with the output end of the control switch, and the input end of the control switch is electrically connected with the output end of an external power.

Through the centrifugal unit, can rotate through the motor and drive the impeller and rotate, rotatory produced centrifugal force can make the continuous water uptake of the pump body and supply water, simultaneously because the output shaft of pivot and motor is the coupling joint, different motors of change that can be quick like this.

Further, it contains runner, screw rod, fixed plate and picture peg to change the unit, the bottom of fixed plate is connected with one side on mount pad top, the middle part of fixed plate is equipped with the screw, screw and screw rod threaded connection, the outside end of screw rod is equipped with the runner, the runner is located the outside of fixed plate, the medial extremity of screw rod is rotated with the middle part of picture peg lateral surface and is connected, the picture peg cooperatees with the slot of base side, can select the motor of different powers according to the operating mode of difference, can firmly fix the motor on the mount pad simultaneously, prevents that the motor from rocking in the course of the work.

Further, the fastening unit contains changes handle, lead screw, mounting panel, fixed block, connecting plate, bracing piece and fixture block, the one end in the pump body outside is established to the fixed block, the lateral surface of fixed block is equipped with the spout, the right-hand member of fixed block lateral surface is equipped with the mounting panel, the right flank of mounting panel is equipped with changes the handle, the left end of changeing the handle is connected with the right-hand member of lead screw, the lead screw rotates with the left surface of mounting panel to be connected, the screw and the lead screw threaded connection at connecting plate middle part, the slider of connecting plate medial extremity and the spout sliding connection of fixed block lateral surface, the left surface of connecting plate is equipped with the bracing piece, the left end of bracing piece rotates through the bearing and is connected with the fixture block, can be quick carry out.

Further, the mobile unit contains axle, connector, cardboard, rotation axis and universal wheel, the axle rotates inside the mounting groove of connection to the bottom plate side, the outside fixedly connected with connector of axle, the bottom of connector is equipped with the universal wheel, the left side at the bottom plate mounting groove is established to the rotation axis, the outside of rotation axis is equipped with the cardboard, can remove through pushing equipment under the condition that does not have loop wheel machine hoist and mount to the practicality of equipment has been increased.

Further, still include the anticorrosive coating, the anticorrosive coating is established in the inboard of the pump body, can effectually protect the corruption of corrosive liquids to the pump body to great increase the life of the pump body.

Further, still include the sealing washer, the sealing washer is established at the left surface of the pump body, the sealing washer is located between the pump body and the pump cover, can reduce the joint gap between the pump body and the pump cover to effectually prevent that liquid from spilling over from the gap.

Further, still include inserted block and protecting crust, the protecting crust is located the top of shaft coupling, the bottom of protecting crust is equipped with the inserted block, the inserted block is pegged graft mutually with the slot at bottom plate upper surface middle part, can prevent effectively that rainwater and dust from entering into inside the shaft coupling to prevent that the shaft coupling from breaking down.

Further, still include couple and connecting rod, the connecting rod has four and establishes the four corners at the bottom plate upper surface respectively, and the top of four connecting rods all is equipped with the couple, can make things convenient for the loop wheel machine to hoist under the condition that has the loop wheel machine.

Compared with the prior art, the beneficial effects of the utility model are that: this centrifugal pump for chemical industry has following benefit:

1. through the centrifugal unit, the impeller can be driven to rotate through the rotation of the motor, the centrifugal force generated by the rotation can enable the pump body to continuously absorb water and supply water, and meanwhile, the rotating shaft is connected with the output shaft of the motor through the coupler, so that different motors can be quickly replaced;

2. the motor with different power can be selected according to different working conditions by replacing the unit, and meanwhile, the motor can be firmly fixed on the mounting seat, so that the motor is prevented from shaking in the working process, and the pump cover can be quickly disassembled and assembled by the fastening unit, so that the impeller is convenient to maintain and clean;

3. the device can be pushed to move under the condition of no crane hoisting through the moving unit, so that the practicability of the device is increased, and the corrosion of corrosive liquid on the pump body can be effectively prevented due to the arrangement of the anticorrosive coating, so that the service life of the pump body is greatly prolonged;

4. be equipped with the sealing washer, can reduce the joint gap between the pump body and the pump cover to effectually prevent that liquid from spilling over from the gap, be equipped with inserted block and protecting crust, can effectively prevent that rainwater and dust from entering into inside the shaft coupling, thereby prevent that the shaft coupling from breaking down, be equipped with couple and connecting rod, can make things convenient for the loop wheel machine to hoist under the condition that has the loop wheel machine.

Drawings

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

FIG. 2 is a schematic structural view of the centrifugal unit of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 4 is a schematic diagram of the local enlarged structure at the position B of the present invention.

In the figure: the device comprises a base plate 1, a centrifugal unit 2, a liquid outlet 21, a rotating shaft 22, a pump body 23, a pipe sleeve 24, an impeller 25, a replacement unit 3, a rotating wheel 31, a screw rod 32, a fixing plate 33, an inserting plate 34, a fastening unit 4, a rotating handle 41, a lead screw 42, a mounting plate 43, a fixing block 44, a connecting plate 45, a supporting rod 46, a clamping block 47, a moving unit 5, a shaft 51, a connector 52, a clamping plate 53, a rotating shaft 54, a universal wheel 55, a mounting seat 6, a base 7, a motor 8, a shaft coupler 9, a pump cover 10, a liquid inlet 11, an anticorrosive coating 12, a sealing ring 13, an inserting block 14, a protective shell 15, a.

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 centrifugal pump for chemical engineering comprises a bottom plate 1, a centrifugal unit 2, a replacing unit 3, a mounting seat 6, a base 7, a motor 8 and a coupling 9;

bottom plate 1: the right side of the upper surface of the bottom plate 1 is provided with a mounting seat 6, a groove at the top end of the mounting seat 6 is matched with a base 7, the top end of the base 7 is provided with a motor 8, an output shaft of the motor 8 is connected with the right end of a coupler 9, the left side and the right side of the top end of the mounting seat 6 are provided with replacement units 3, each replacement unit 3 comprises a rotating wheel 31, a screw 32, a fixing plate 33 and an inserting plate 34, the bottom end of the fixing plate 33 is connected with one side of the top end of the mounting seat 6, the middle part of the fixing plate 33 is provided with a screw hole which is in threaded connection with the screw 32, the outer side end of the screw 32 is provided with the rotating wheel 31, the rotating wheel 31 is positioned on the outer side of the fixing plate 33, the inner side end of the screw 32 is rotatably connected with the middle part of the outer side surface of the inserting plate 34, the inserting, the left end and the right end of the front side and the rear side of the bottom plate 1 are respectively provided with a mounting groove, the mounting grooves are internally provided with a mobile unit 5, each mobile unit 5 comprises a shaft 51, a connector 52, a clamping plate 53, a rotating shaft 54 and a universal wheel 55, the shafts 51 are rotatably connected inside the mounting grooves on the side surface of the bottom plate 1, the outer sides of the shafts 51 are fixedly connected with the connectors 52, the bottom ends of the connectors 52 are provided with the universal wheels 55, the rotating shafts 54 are arranged on the left side of the mounting grooves of the bottom plate 1, the clamping plates 53 are arranged on the outer sides of the rotating shafts 54, and the mobile units can move through pushing;

the centrifugal unit 2: the centrifugal unit 2 comprises a liquid outlet 21, a rotating shaft 22, a pump body 23, a pipe sleeve 24 and an impeller 25, the bottom end of the pump body 23 is connected with the left side of the upper surface of the bottom plate 1 through a support column, the liquid outlet 21 is arranged at the top end of the pump body 23, the pipe sleeve 24 is arranged in the middle of the right side surface of the pump body 23, the pipe sleeve 24 is rotatably connected with the rotating shaft 22, the right end of the rotating shaft 22 is connected with the left end of the coupling 9, the impeller 25 is arranged at the left end of the rotating shaft 22, the impeller 25 is positioned in the pump body 23, the centrifugal unit 2 can rotate through the motor 8 to drive the impeller 25 to rotate, centrifugal force generated by rotation can enable the pump body to continuously absorb water and supply water, meanwhile, the rotating shaft 22 is connected with an output shaft of the motor 8 through the coupling 9, different motors 8 can be rapidly replaced, the pump cover comprises a mounting plate 43, a fixing block 44, a connecting plate 45, a supporting rod 46 and a clamping block 47, wherein the fixing block 44 is arranged at one end of the outer side of the pump body 23, a sliding groove is formed in the outer side surface of the fixing block 44, the mounting plate 43 is arranged at the right end of the outer side surface of the fixing block 44, a rotating handle 41 is arranged on the right side surface of the mounting plate 43, the left end of the rotating handle 41 is connected with the right end of a screw rod 42, the screw rod 42 is rotatably connected with the left side surface of the mounting plate 43, a screw hole in the middle of the connecting plate 45 is in threaded connection with the screw rod 42, a sliding block at the inner side end of the connecting plate 45 is in sliding connection with the sliding groove in the outer side surface of the;

wherein, still include pump cover 10, inlet 11 and control switch 18, the right-hand member of pump cover 10 cooperates with left side of the pump body 23, the middle part of pump cover 10 has inlet 11, control switch 18 is established at the leading flank of bottom plate 1, the input electricity of motor 8 connects the output of control switch 18, the output of the external power supply of input electricity connection of control switch 18, still include anticorrosive coating 12, anticorrosive coating 12 is established at the inboard of the pump body 23, can effectively protect the corruption of corrosive liquids to the pump body 23, thus greatly increase the life of the pump body 23, still include sealing washer 13, sealing washer 13 is established at the left side of the pump body 23, sealing washer 13 is located between pump body 23 and the pump cover 10, can reduce the connecting gap between pump body 23 and the pump cover 10, thus the liquid of effectual prevention spills over from the gap, still include plug 14 and protective housing 15, protective housing 15 is located the top of shaft coupling 9, the bottom of protecting crust 15 is equipped with inserted block 14, and inserted block 14 pegs graft mutually with the slot at bottom plate 1 upper surface middle part, can prevent effectively that rainwater and dust from entering into inside shaft coupling 9 to prevent that shaft coupling 9 from breaking down, still including couple 16 and connecting rod 17, connecting rod 17 has four and establishes respectively in the four corners of bottom plate 1 upper surface, and the top of four connecting rods 17 all is equipped with couple 16, can make things convenient for the loop wheel machine to hoist under the condition that has the loop wheel machine.

When in use: an external power supply is switched on, each electrical appliance normally works, firstly, a base 7 at the bottom end of a motor 8 is placed in a groove at the top end of an installation seat 6, a rotating wheel 31 is rotated, the inner side end of the rotating wheel 31 is connected with the middle part of the outer side surface of an inserting plate 34 through a screw 32, the inserting plate 34 is inserted into a slot at the side surface of the base 7, so that the motors 8 with different powers can be selected according to different working conditions, meanwhile, the motors 8 can be firmly fixed on the installation seat 6 to prevent the motors 8 from shaking in the working process, then, an output shaft of the motors 8 is connected with the right end of a coupler 9, the left end of the coupler 9 is connected with the right end of a rotating shaft 22, a protective shell 15 is arranged above the coupler 9, an inserting block 14 at the bottom end of the protective shell 15 is inserted into a slot at the middle part of the upper surface of, the motor 8 is started to enable the rotating shaft 22 to rotate, the impeller 25 is arranged at the left end of the rotating shaft 22, the impeller 25 rotates to generate centrifugal force to enable liquid to enter the pump body 23 through the liquid inlet 11, then the liquid is discharged out of the pump body 23 through the liquid outlet 21, continuous water absorption and water supply are achieved, the sealing ring 13 is arranged between the pump cover 10 and the pump body 23, the sealing ring 13 can reduce a connecting gap between the pump body 23 and the pump cover 10, liquid is effectively prevented from overflowing from the gap, the inner wall of the pump body 23 is further provided with the anticorrosive coating 12, the anticorrosive coating 12 can effectively prevent corrosive liquid from corroding the pump body 23, the service life of the pump body 23 is greatly prolonged, when the impeller 25 needs to be maintained and cleaned, the rotating handle 41 is rotated, the rotating handle 41 drives the screw rod 42 to rotate, the screw rod 42 is in threaded connection with a screw hole in the middle of the connecting plate 45, the supporting, can be quick like this carry out the dismouting to pump cover 10, the four corners of bottom plate 1 upper surface is connected with couple 16 through four connecting rods 17, couple 16 makes things convenient for the loop wheel machine to hoist, when not having the loop wheel machine, rotates connector 52, makes the universal wheel 55 of connector 52 bottom vertical establish in the below of bottom plate 1, rotates rotation axis 54 at last and makes cardboard 53 block connector 52, can remove through pushing equipment like this to the practicality of equipment has been increased.

It should be noted that the control switch 18 disclosed in this embodiment is a switch with model number BZA53-3, the motor 8 can be freely configured according to the actual application scenario, and a motor produced by shenzhen samader electromechanical limited company, which has a specific model number Y132S2-2, is suggested. The control switch 18 controls the operation of the motor 8 in a manner commonly used in the art.

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 (8)

1. A centrifugal pump for chemical industry which characterized in that: comprises a bottom plate (1), a centrifugal unit (2), a replacing unit (3), a mounting seat (6), a base (7), a motor (8) and a coupling (9);

base plate (1): the right side of the upper surface of the bottom plate (1) is provided with an installation seat (6), a groove in the top end of the installation seat (6) is matched with a base (7), the top end of the base (7) is provided with a motor (8), an output shaft of the motor (8) is connected with the right end of a coupler (9), the left side and the right side of the top end of the installation seat (6) are provided with replacement units (3), the left end and the right end of the front side and the rear side of the bottom plate (1) are provided with installation grooves, and moving units (5) are arranged in the installation grooves;

centrifugal unit (2): the centrifugal unit (2) comprises a liquid outlet (21), a rotating shaft (22), a pump body (23), a pipe sleeve (24) and an impeller (25), the bottom end of the pump body (23) is connected with the left side of the upper surface of the bottom plate (1) through a support column, the liquid outlet (21) is arranged at the top end of the pump body (23), the pipe sleeve (24) is arranged in the middle of the right side face of the pump body (23), the pipe sleeve (24) is rotatably connected with the rotating shaft (22), the right end of the rotating shaft (22) is connected with the left end of the coupler (9), the impeller (25) is arranged at the left end of the rotating shaft (22), the impeller (25) is located inside the pump body (23), and the front end and the rear end of the outer side of the pump body (;

the pump cover comprises a pump cover (10), a liquid inlet (11) and a control switch (18), wherein the right end of the pump cover (10) is matched with the left side face of a pump body (23), the liquid inlet (11) is arranged in the middle of the pump cover (10), the control switch (18) is arranged on the front side face of a bottom plate (1), the input end of a motor (8) is electrically connected with the output end of the control switch (18), and the input end of the control switch (18) is electrically connected with the output end of an external power supply.

2. A centrifugal pump for chemical industry according to claim 1, wherein: change unit (3) and contain runner (31), screw rod (32), fixed plate (33) and picture peg (34), the bottom of fixed plate (33) is connected with one side on mount pad (6) top, the middle part of fixed plate (33) is equipped with the screw, screw and screw rod (32) threaded connection, the outside end of screw rod (32) is equipped with runner (31), runner (31) are located the outside of fixed plate (33), the medial extremity of screw rod (32) is rotated with the middle part of picture peg (34) lateral surface and is connected, picture peg (34) cooperate with the slot of base (7) side.

3. A centrifugal pump for chemical industry according to claim 1, wherein: the fastening unit (4) comprises a rotating handle (41), a screw rod (42), a mounting plate (43), a fixing block (44), a connecting plate (45), a supporting rod (46) and a clamping block (47), one end of the fixing block (44) is arranged at the outer side of the pump body (23), a sliding groove is formed in the outer side surface of the fixing block (44), the mounting plate (43) is arranged at the right end of the outer side surface of the fixing block (44), the rotating handle (41) is arranged on the right side surface of the mounting plate (43), the left end of the rotating handle (41) is connected with the right end of the screw rod (42), the screw rod (42) is rotatably connected with the left side surface of the mounting plate (43), a screw hole in the middle of the connecting plate (45) is in threaded connection with the screw rod (42), a sliding block at the inner side end of the connecting plate (45) is in sliding connection with the, the left end of the supporting rod (46) is rotatably connected with a clamping block (47) through a bearing.

4. A centrifugal pump for chemical industry according to claim 1, wherein: the mobile unit (5) contains axle (51), connector (52), cardboard (53), rotation axis (54) and universal wheel (55), axle (51) rotate to be connected inside the mounting groove of bottom plate (1) side, the outside fixedly connected with connector (52) of axle (51), the bottom of connector (52) is equipped with universal wheel (55), the left side at bottom plate (1) mounting groove is established in rotation axis (54), the outside of rotation axis (54) is equipped with cardboard (53).

5. A centrifugal pump for chemical industry according to claim 1, wherein: still include anticorrosive coating (12), anticorrosive coating (12) are established in the inboard of pump body (23).

6. A centrifugal pump for chemical industry according to claim 1, wherein: still include sealing washer (13), establish the left surface at the pump body (23) in sealing washer (13), sealing washer (13) are located between pump body (23) and pump cover (10).

7. A centrifugal pump for chemical industry according to claim 1, wherein: still include inserted block (14) and protecting crust (15), protecting crust (15) are located the top of shaft coupling (9), the bottom of protecting crust (15) is equipped with inserted block (14), inserted block (14) are pegged graft mutually with the slot in bottom plate (1) upper surface middle part.

8. A centrifugal pump for chemical industry according to claim 1, wherein: still include couple (16) and connecting rod (17), connecting rod (17) have four and establish the four corners at bottom plate (1) upper surface respectively, and the top of four connecting rods (17) all is equipped with couple (16).

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