CN212744487U

CN212744487U - Slurry circulating pump with speed regulator

Info

Publication number: CN212744487U
Application number: CN202021066149.7U
Authority: CN
Inventors: 陈登云; 杨全宝; 潘红圣
Original assignee: Jiangsu Faer Machinery Manufacturing Co ltd
Current assignee: Jiangsu Faer Machinery Manufacturing Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-19
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a slurry circulating pump with a speed regulator, which comprises a pump body, a connecting mechanism and a sealing mechanism, wherein an outlet pipe is fixedly arranged on one side of the top end of the pump body, a connecting pipe is arranged on the top end of the outlet pipe, the connecting mechanism comprises a screw rod, the screw rod is arranged on the top end of the outer side of the connecting pipe, a locking nut is sleeved on the top end of the outer side of the screw rod, a first U-shaped groove is arranged at the bottom end of the outer side of the connecting pipe, a second U-shaped groove is arranged on the top end of the outer side of the outlet pipe, the bottom end of the screw rod penetrates; compared with the prior art, the beneficial effects of the utility model are that: through having designed coupling mechanism, the convenience is connected outlet pipe and connecting pipe, simple structure, the simple operation, and stability is good, and convenient ann tears open, reduces staff's working strength, has installed the rubber pad additional through outlet pipe and connecting pipe junction, has improved the leakproofness, prevents the problem of emergence seepage.

Description

Slurry circulating pump with speed regulator

Technical Field

The utility model belongs to the technical field of the slurry circulating pump, concretely relates to take slurry circulating pump of speed regulator.

Background

The slurry circulating pump is one of the very important devices in the desulfurization system device of the thermal power plant. The main function is to continuously circulate the slurry in the absorption tower, so that the sulfur dioxide in the flue gas is completely absorbed.

The existing slurry circulating pump is connected with a pipeline by a flange generally, the connection is complex, the slurry circulating pump is inconvenient to disassemble in later maintenance, and the problem of leakage caused by unstable connection due to repeated disassembly is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take slurry circulating pump of speed regulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take slurry circulating pump of speed regulator, includes the pump body, coupling mechanism and sealing mechanism, pump body top one side fixed mounting has the outlet pipe, the outlet pipe top is provided with the connecting pipe, coupling mechanism includes the screw rod, the screw rod is in connecting pipe outside top, screw rod outside top has cup jointed lock nut, first U type groove has been seted up to connecting pipe outside bottom, second U type groove has been seted up on outlet pipe outside top, the screw rod bottom runs through first U type inslot side and is in second U type inslot side, the rotary groove has been seted up to second U type inslot side, the screw rod is in the outer fixed surface that second U type inslot side is connected with the pivot, the pivot is in the rotary groove inboard.

Preferably, sealing mechanism includes the sealed tube, sealed tube fixed connection is in connecting pipe bottom surface, the sealed tube is in the outlet pipe inboard, the sealing washer has been cup jointed in the sealed tube outside, the spread groove has been seted up on sealed tube outside surface, the inboard fixedly connected with connecting block of sealing washer, just connecting block spread groove is inboard.

Preferably, a rubber pad is arranged at the joint of the connecting pipe and the outlet pipe, and the rubber pad is of a circular ring structure.

Preferably, the rotating shaft is rotatably connected with the rotating groove, and the screw is rotatably connected with the rotating groove through the rotating shaft.

Preferably, the screw rod is movably connected with the first U-shaped groove, and the screw rod is rotatably connected with the second U-shaped groove.

Preferably, the sealing ring is of a circular ring structure, the inner side of the sealing ring is attached to the outer side surface of the sealing pipe, and the outer side of the sealing ring is attached to the inner side surface of the outlet pipe.

Preferably, the connecting block is fixedly connected with the sealing ring, the connecting block is connected with the connecting groove in a clamping manner, and the connecting block is distributed equidistantly around the inner side of the sealing ring.

Preferably, the outer side of the pump body is fixedly connected with a speed regulator, and a protective cover is arranged on the outer side of the speed regulator.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through having designed coupling mechanism, the convenience is connected outlet pipe and connecting pipe, simple structure, the simple operation, and stability is good, and convenient ann tears open, reduces staff's working strength, has installed the rubber pad additional through outlet pipe and connecting pipe junction, has improved the leakproofness, prevents the problem of emergence seepage.

(2) Through having designed sealing mechanism, further improved the leakproofness, the sealing washer adopts the buckle formula to connect, and it is convenient to ann tear open, makes things convenient for the later maintenance to change, improves work efficiency.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the pump body of the present invention;

FIG. 3 is a schematic view of the outlet pipe according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 4 at B according to the present invention;

in the figure: 1. a pump body; 2. an outlet pipe; 3. a connecting pipe; 4. locking the nut; 5. a screw; 6. a first U-shaped groove; 7. a second U-shaped groove; 8. a rotating shaft; 9. rotating the groove; 10. a sealing tube; 11. a seal ring; 12. connecting grooves; 13. and (4) connecting the blocks.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a take slurry circulating pump of speed regulator, which comprises a pump body 1, coupling mechanism and sealing mechanism, 1 top one side fixed mounting of the pump body has

outlet pipe

2, 2 tops of outlet pipe are provided with connecting pipe 3, coupling mechanism includes screw rod 5, screw rod 5 is located 3 outside tops of connecting pipe, lock nut 4 has been cup jointed on 5 outside tops of screw rod, first U type groove 6 has been seted up to 3 outside bottoms of connecting pipe, second U type groove 7 has been seted up on 2 outside tops of outlet pipe, 5 bottoms of screw rod run through first U type groove 6 inboards and be in second U type groove 7 inboards, the rotary groove 9 has been seted up to second U type groove 7 inboards, screw rod 5 is in the inboard fixed surface of second U type groove 7 and is connected.

For the convenience of further improving the leakproofness, sealing washer 11 adopts the buckle formula to connect, it is convenient to ann tear open, make things convenient for the later maintenance to change, improve work efficiency, in this embodiment, it is preferred, sealing mechanism includes sealed tube 10, sealed tube 10 fixed connection is in 3 bottom surfaces of connecting pipe, sealed tube 10 is in 2 inboards of outlet pipe, sealing washer 11 has been cup jointed in the sealed tube 10 outside, spread groove 12 has been seted up on sealed tube 10 outside surface, the inboard fixedly connected with connecting block 13 of sealing washer 11, and connecting block 13 block spread groove 12 is inboard.

In order to improve the sealing performance, in this embodiment, it is preferable that a rubber pad is disposed at a joint of the connecting pipe 3 and the outlet pipe 2, and the rubber pad is disposed in a circular ring structure.

In order to facilitate the rotation of the screw 5, in this embodiment, it is preferable that the rotating shaft 8 is rotatably connected to the rotating groove 9, and the screw 5 is rotatably connected to the rotating groove 9 through the rotating shaft 8.

In order to facilitate the movement of the screw rod 5, in this embodiment, preferably, the screw rod 5 is movably connected with the first U-shaped groove 6, and the screw rod 5 is rotatably connected with the second U-shaped groove 7.

In order to facilitate sealing and prevent leakage, in this embodiment, it is preferable that the sealing ring 11 is configured as a circular ring structure, an inner side of the sealing ring 11 is attached to an outer side surface of the sealing pipe 10, and an outer side of the sealing ring 11 is attached to an inner side surface of the outlet pipe 2.

In order to facilitate the installation of the sealing ring 11, in the present embodiment, it is preferable that the connecting block 13 is fixedly connected to the sealing ring 11, the connecting block 13 is engaged with the connecting groove 12, and the connecting blocks 13 are equidistantly distributed around the inner side of the sealing ring 11.

In order to facilitate speed regulation, in this embodiment, preferably, a speed regulator is fixedly connected to the outer side of the pump body 1, and a protective cover is disposed on the outer side of the speed regulator.

The utility model discloses a theory of operation and use flow: after the device is finished, when the device is required to be connected with a connecting pipe 3, firstly, a sealing pipe 10 is inserted into the inner side of an outlet pipe 2, a sealing ring 11 is attached to the inner side surface of the outlet pipe 2, then the connecting pipe 3 is rotated to enable a first U-shaped groove 6 and a second U-shaped groove 7 to be positioned on the same axis, a screw rod 5 is turned upwards, the screw rod 5 rotates around a rotating groove 9 through a rotating shaft 8, after one end of the screw rod 5 is positioned in the first U-shaped groove 6, a locking nut 4 is rotated, the locking nut 4 moves downwards along the screw rod 5 under the action of threads, the locking nut 4 pushes the connecting pipe 3 to abut against the outlet pipe 2, the connection is finished, the outlet pipe 2 and the connecting pipe 3 are conveniently connected through a designed connecting mechanism, the device is simple in structure, convenient to operate, good in stability, convenient to mount and dismount, the working strength of workers, the sealing performance is improved, and the leakage problem is prevented; through having designed sealing mechanism, further improved the leakproofness, sealing washer 11 adopts the buckle formula to connect, and it is convenient that ann tears open, makes things convenient for the later maintenance to change, improves work efficiency, through having installed the speed regulator additional, can control the rotational speed of impeller.

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 utility model provides a take slurry circulating pump of speed regulator, includes the pump body (1), coupling mechanism and sealing mechanism, its characterized in that: the utility model discloses a pump body, including pump body (1), outlet pipe (2) top, coupling mechanism include screw rod (5), screw rod (5) are in connecting pipe (3) outside top, lock nut (4) have been cup jointed on screw rod (5) outside top, first U type groove (6) have been seted up to connecting pipe (3) outside bottom, second U type groove (7) have been seted up on outlet pipe (2) outside top, screw rod (5) bottom is run through first U type groove (6) inboard and is in second U type groove (7) inboard, rotary tank (9) have been seted up to second U type groove (7) inboard, screw rod (5) are in outer fixed surface that second U type groove (7) are inboard and are connected with pivot (8), pivot (8) are in rotary tank (9) inboard.

2. The slurry circulating pump with a speed regulator of claim 1, wherein: sealing mechanism includes sealed tube (10), sealed tube (10) fixed connection is in connecting pipe (3) bottom surface, sealed tube (10) are in outlet pipe (2) inboard, sealing washer (11) have been cup jointed in sealed tube (10) outside, spread groove (12) have been seted up on sealed tube (10) outside surface, sealing washer (11) inboard fixedly connected with connecting block (13), just connecting block (13) block spread groove (12) are inboard.

3. The slurry circulating pump with a speed regulator of claim 1, wherein: the connecting pipe (3) is connected with the outlet pipe (2) through a rubber gasket, and the rubber gasket is of a circular ring structure.

4. The slurry circulating pump with a speed regulator of claim 1, wherein: the rotating shaft (8) is rotatably connected with the rotating groove (9), and the screw rod (5) is rotatably connected with the rotating groove (9) through the rotating shaft (8).

5. The slurry circulating pump with a speed regulator of claim 1, wherein: the screw rod (5) is movably connected with the first U-shaped groove (6), and the screw rod (5) is rotatably connected with the second U-shaped groove (7).

6. The slurry circulating pump with a speed regulator of claim 2, wherein: sealing washer (11) set up to ring annular structure, sealing washer (11) inboard laminating sealed tube (10) outside surface, sealing washer (11) outside laminating outlet pipe (2) inside surface.

7. The slurry circulating pump with a speed regulator of claim 2, wherein: connecting block (13) are fixed connection with sealing washer (11), connecting block (13) are connected for the block with spread groove (12), connecting block (13) are the equidistance around sealing washer (11) inboard and distribute.

8. The slurry circulating pump with a speed regulator of claim 1, wherein: the outer side of the pump body (1) is fixedly connected with a speed regulator, and a protective cover is arranged on the outer side of the speed regulator.