CN211474449U

CN211474449U - Multi-path variable-line centrifugal pump body

Info

Publication number: CN211474449U
Application number: CN201922233567.4U
Authority: CN
Inventors: 杜耀辉; 姜宏志
Original assignee: Hebei Hui Hongtuo Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Hebei Hui Hongtuo Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-11
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a centrifugal pump technical field especially relates to a multichannel variable-pitch centrifugal pump body, when using the multichannel variable-pitch centrifugal pump body, lead the fluid that gets into in the pump case through the spiral track, prevent turbulent appearance, reduced the striking and the desludging of the fluid in the pump, improved centrifugal pump flow, reduced the energy consumption, improved centrifugal pump efficiency, adjust the external length of screw rod through rotating the solenoid simultaneously, easy operation is convenient, thus can very convenient adjustment centrifugal pump working height; the pump comprises a base, a pump shell, a motor, a pump shaft, an impeller and a water outlet pipe, wherein an inner cavity is formed in the pump shell; the device also comprises a sealing cover, a sealing bolt, a water inlet pipe, a spiral track, a screw rod, a spiral pipe, a bottom foot and a positioning bearing.

Description

Multi-path variable-line centrifugal pump body

Technical Field

The utility model relates to a centrifugal pump technical field especially relates to a multichannel becomes line centrifugal pump body.

Background

As is well known, a centrifugal pump is a pump that transfers liquid by centrifugal force generated when an impeller rotates, and before starting, a pump housing and a water suction pipe must be filled with water, and then a motor is started to make a pump shaft drive the impeller and the water to rotate at high speed, so that the water is centrifugally moved, thrown to the outer edge of the impeller and flows into a water pressure pipeline of the water pump. The centrifugal pump has the characteristics of compact structure, suitability for a plurality of chemical media and stable operation, and is widely applied to various industries; the existing centrifugal pump body is smooth, the guiding effect on fluid is poor, the fluid can generate turbulent flow in the pump shell, the energy consumption of the centrifugal pump is high, the efficiency is low, the working height of the existing continuous centrifugal pump body is fixed, and the height of the existing continuous centrifugal pump body can be adjusted after a fixing frame is installed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lead to the fluid through the spiral track, reduce the energy consumption and improve the efficiency of centrifugal pump, the multichannel variable geometry centrifugal pump body of being convenient for adjust working height.

The utility model discloses a multichannel variable-track centrifugal pump body, including base, pump case, motor, pump shaft, impeller and outlet pipe, the pump case is fixed to be set up in the top right side of base, and the inside of pump case is provided with the inner chamber, and the motor sets up in the top left side of base, and the pump shaft is fixed to be set up in the output of motor, and the right-hand member of pump shaft inserts the inner chamber and with the left end fixed connection of impeller from the left end of pump case, and the outlet pipe sets up in the rear; still including sealed lid, sealing bolt, the inlet tube, the spiral track, the screw rod, the screwed pipe, footing and positioning bearing, sealed lid sets up in the right-hand member of pump case, sealing bolt's left end passes sealed lid from the right-hand member of sealed lid and inserts in the pump case, the left end of inlet tube passes sealed lid and communicates with each other with the inner chamber from the right-hand member of sealed lid, the spiral track evenly sets up in the middle part of inner chamber, the screw rod is fixed to be set up in the bottom of base, the bottom of screw rod inserts and the spiral shell is inside the top of screwed pipe from the top of screwed pipe, the top of footing is provided with the installation cavity, positioning bearing fixed mounting is in the installation cavity, the.

The utility model discloses a multichannel becomes line centrifugal pump body still includes mechanical seal groove, mechanical seal ring, locating piece and set screw, and the mechanical seal groove sets up in the left end of pump case, and the mechanical seal ring snare sets up in the middle part of pump shaft, and mechanical seal ring's right part is in inserting mechanical seal groove from the left end of pump case, and the locating piece sets up in mechanical seal ring's outside, and set screw's right-hand member passes the locating piece from the left end of locating piece and inserts in the pump case.

The utility model discloses a multichannel becomes line centrifugal pump body still includes sealed the pad, and sealed pad is fixed to be set up in the left end of sealed lid, the right-hand member sealing contact of the left end of sealed pad and pump case.

The utility model discloses a multichannel becomes line centrifugal pump body still includes fixation nut, and fixation nut spiral shell is adorned in the middle part of screw rod.

The utility model discloses a multichannel becomes line centrifugal pump body still includes frame and set screw, and the frame is fixed to be set up in the bottom of motor, and set screw's bottom passes the top that the frame inserted the base from the top of frame.

The utility model discloses a multichannel becomes line centrifugal pump body still includes the cushion, and the cushion sets up in the bottom of frame, the bottom of cushion and the top contact of base.

The utility model discloses a multichannel becomes line centrifugal pump body still includes the flange of intaking, and the flange of intaking is fixed to be set up in the right part of inlet tube.

The utility model discloses a multichannel becomes line centrifugal pump body still includes the water outlet flange, and the water outlet flange is fixed to be set up in the top of outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: when using the multichannel variable-track centrifugal pump body, lead to the fluid that gets into in the pump case through spiral track, prevent turbulent appearance, reduced the interior fluidic striking of pump and the class of taking off, improved the centrifugal pump flow, reduced the energy consumption, improved the efficiency of centrifugal pump, adjust the outside length of screw rod through rotating the solenoid simultaneously, easy operation is convenient to adjustment centrifugal pump's working height that can be very convenient.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

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

fig. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a left side view of the structure of the present invention;

FIG. 5 is a right-side view schematically illustrating the structure of the present invention;

fig. 6 is a front sectional view of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a pump housing; 3. a motor; 4. a pump shaft; 5. an impeller; 6. a water outlet pipe; 7. a sealing cover; 8. a seal bolt; 9. a water inlet pipe; 10. a spiral track; 11. a screw; 12. a solenoid; 13. footing; 14. positioning the bearing; 15. a mechanical seal groove; 16. a mechanical seal ring; 17. positioning blocks; 18. a set screw; 19. a gasket; 20. fixing a nut; 21. a machine base; 22. a set screw; 23. a rubber pad; 24. a water inlet flange; 25. and (4) a water outlet flange.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the utility model discloses a multichannel variable-track centrifugal pump body, including base 1, pump case 2, motor 3, pump shaft 4, impeller 5 and outlet pipe 6, pump case 2 is fixed to be set up in the top right side of base 1, the inside of pump case 2 is provided with the inner chamber, motor 3 sets up in the top left side of base 1, pump shaft 4 is fixed to be set up in the output of motor 3, the right-hand member of pump shaft 4 inserts the inner chamber and is connected with the left end fixed connection of impeller 5 from the left end of pump case 2, outlet pipe 6 sets up in the rear portion of pump case 2; the water pump further comprises a sealing cover 7, a sealing bolt 8, a water inlet pipe 9, a spiral track 10, a screw rod 11, a spiral pipe 12, a bottom foot 13 and a positioning bearing 14, wherein the sealing cover 7 is arranged at the right end of the pump shell 2, the left end of the sealing bolt 8 penetrates through the sealing cover 7 from the right end of the sealing cover 7 and is inserted into the pump shell 2, the left end of the water inlet pipe 9 penetrates through the sealing cover 7 from the right end of the sealing cover 7 and is communicated with the inner cavity, the spiral track 10 is uniformly arranged in the middle of the inner cavity, the screw rod 11 is fixedly arranged at the bottom end of the base 1, the bottom end of the screw rod 11 is inserted into the top end of the spiral pipe 12 and is screwed in the top end of the spiral pipe 12, the top end of the bottom foot 13 is; when using the multichannel variable-track centrifugal pump body, lead to the fluid that gets into in the pump case through spiral track, prevent turbulent appearance, reduced the interior fluidic striking of pump and the class of taking off, improved the centrifugal pump flow, reduced the energy consumption, improved the efficiency of centrifugal pump, adjust the outside length of screw rod through rotating the solenoid simultaneously, easy operation is convenient to adjustment centrifugal pump's working height that can be very convenient.

The utility model discloses a multichannel variable-track centrifugal pump body, still include mechanical seal groove 15, mechanical seal ring 16, locating piece 17 and set screw 18, mechanical seal groove 15 sets up in the left end of pump case 2, the 16 snares of mechanical seal ring set up in the middle part of pump shaft 4, the right part of mechanical seal ring 16 inserts in mechanical seal groove 15 from the left end of pump case 2, locating piece 17 sets up in the outside of mechanical seal ring 16, the right-hand member of set screw 18 passes locating piece 17 from the left end of locating piece 17 and inserts in pump case 2; and the joint of the pump shaft and the pump shell is mechanically sealed through a mechanical sealing ring.

The utility model discloses a multi-track variable-track centrifugal pump body, which also comprises a sealing gasket 19, wherein the sealing gasket 19 is fixedly arranged at the left end of the sealing cover 7, and the left end of the sealing gasket 19 is in sealing contact with the right end of the pump shell 2; the sealing effect of the sealing gasket is improved by the sealing gasket body.

The utility model discloses a multi-track variable-pitch centrifugal pump body, which also comprises a fixing nut 20, wherein the fixing nut 20 is screwed in the middle of the screw rod 11; the length of the screw is locked by the fixing nut.

The utility model discloses a multichannel variable-track centrifugal pump body, still include frame 21 and set screw 22, frame 21 is fixed to be set up in the bottom of motor 3, the bottom of set screw 22 passes frame 21 from the top of frame 21 and inserts the top of base 1; the motor is fixed through the base.

The utility model discloses a multi-track variable-pitch centrifugal pump body, still include the cushion 23, the cushion 23 sets up in the bottom of frame 21, the bottom of cushion 23 contacts with the top of base 1; and the motor is damped through the rubber mat.

The utility model discloses a multi-track variable-line centrifugal pump body, which also comprises a water inlet flange 24, wherein the water inlet flange 24 is fixedly arranged at the right part of a water inlet pipe 9; the external water inlet pipeline is convenient to connect through the water inlet flange.

The utility model discloses a multi-channel variable-line centrifugal pump body, which also comprises a water outlet flange 25, wherein the water outlet flange 25 is fixedly arranged at the top of the water outlet pipe 6; the water outlet flange is convenient for connecting an external water outlet pipeline.

The utility model discloses a multichannel variable-track centrifugal pump body, when using the multichannel variable-track centrifugal pump body, guide the fluid that gets into in the pump case through the spiral track, prevent turbulent flow, reduce the striking and the unhlow of the fluid in the pump, improve the centrifugal pump flow, reduce the energy consumption, improve the efficiency of centrifugal pump, adjust the external length of screw rod through rotating the solenoid simultaneously, the operation is simple and convenient, thereby the working height of centrifugal pump can be adjusted very conveniently, carry out mechanical seal to the junction of pump shaft and pump case through the mechanical seal ring, improve the sealed effect of sealed pad through the gasket body, lock the length of screw rod through fixation nut, fix the motor through the frame, carry out the shock attenuation through the cushion, be convenient for connect external inlet channel through the flange that intakes, be convenient for connect external outlet channel through the flange that goes out, before completing the above actions, the user will first move to the desired location.

The utility model discloses a multichannel becomes line centrifugal pump body, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add the perplexing more.

The pump body of the multi-path variable-line centrifugal pump of the utility model, under the condition of not explaining the contrary, "up-down, left-right, front-back, inside-outside, vertical and horizontal" and other orientation words included in the terms only represent the orientation of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A pump body of a multichannel variable-track centrifugal pump comprises a base (1), a pump shell (2), a motor (3), a pump shaft (4), an impeller (5) and a water outlet pipe (6), wherein the pump shell (2) is fixedly arranged on the right side of the top end of the base (1), an inner cavity is arranged inside the pump shell (2), the motor (3) is arranged on the left side of the top end of the base (1), the pump shaft (4) is fixedly arranged at the output end of the motor (3), the right end of the pump shaft (4) is inserted into the inner cavity from the left end of the pump shell (2) and is fixedly connected with the left end of the impeller (5), and the water outlet pipe (6) is; the device is characterized by further comprising a sealing cover (7), a sealing bolt (8), a water inlet pipe (9), a spiral track (10), a screw rod (11), a spiral pipe (12), a bottom foot (13) and a positioning bearing (14), wherein the sealing cover (7) is arranged at the right end of the pump shell (2), the left end of the sealing bolt (8) penetrates through the sealing cover (7) from the right end of the sealing cover (7) to be inserted into the pump shell (2), the left end of the water inlet pipe (9) penetrates through the sealing cover (7) from the right end of the sealing cover (7) to be communicated with the inner cavity, the spiral track (10) is uniformly arranged in the middle of the inner cavity, the screw rod (11) is fixedly arranged at the bottom end of the base (1), the bottom end of the screw rod (11) is inserted into the top end of the spiral pipe (12) and is screwed in the top end of the spiral pipe (12), the top end of the bottom foot (, the bottom end of the solenoid (12) is inserted from the top end of the bottom foot (13) and fixed in the middle of the positioning bearing (14).

2. The pump body of the multichannel variable-pitch centrifugal pump according to claim 1, further comprising a mechanical seal groove (15), a mechanical seal ring (16), a positioning block (17) and a positioning screw (18), wherein the mechanical seal groove (15) is disposed at the left end of the pump casing (2), the mechanical seal ring (16) is sleeved at the middle of the pump shaft (4), the right portion of the mechanical seal ring (16) is inserted into the mechanical seal groove (15) from the left end of the pump casing (2), the positioning block (17) is disposed outside the mechanical seal ring (16), and the right end of the positioning screw (18) passes through the positioning block (17) from the left end of the positioning block (17) and is inserted into the pump casing (2).

3. A multiple track variable displacement centrifugal pump body according to claim 2, further comprising a seal (19), wherein the seal (19) is fixedly disposed at the left end of the seal cap (7), and the left end of the seal (19) is in sealing contact with the right end of the pump casing (2).

4. A multiple track variable displacement centrifugal pump body as claimed in claim 3, further comprising a fixing nut (20), wherein the fixing nut (20) is screwed in the middle of the screw (11).

5. The pump body of the centrifugal pump with multiple tracks and variable lines as claimed in claim 4, further comprising a base (21) and a fixing screw (22), wherein the base (21) is fixedly arranged at the bottom of the motor (3), and the bottom end of the fixing screw (22) penetrates through the base (21) from the top end of the base (21) and is inserted into the top end of the base (1).

6. The pump body of the centrifugal pump with multiple tracks and variable lines as claimed in claim 5, further comprising a rubber pad (23), wherein the rubber pad (23) is arranged at the bottom end of the base (21), and the bottom end of the rubber pad (23) is in contact with the top end of the base (1).

7. A multiple track variable displacement centrifugal pump body as claimed in claim 6, further comprising a water inlet flange (24), wherein the water inlet flange (24) is fixedly arranged at the right part of the water inlet pipe (9).

8. A multiple track variable displacement centrifugal pump body as claimed in claim 7, further comprising a water outlet flange (25), wherein the water outlet flange (25) is fixedly arranged at the top of the water outlet pipe (6).