CN210152882U

CN210152882U - Make things convenient for booster pump of dismouting conveyer pipe

Info

Publication number: CN210152882U
Application number: CN201920050241.5U
Authority: CN
Inventors: 高冠军; 赵昕; 段志明; 马跃东; 兰野; 杨晓东; 马腾; 林豪
Original assignee: Beijing No2 Municipal Construction Engineering (ltd) Corp
Current assignee: Beijing No2 Municipal Construction Engineering (ltd) Corp
Priority date: 2019-01-12
Filing date: 2019-01-12
Publication date: 2020-03-17
Anticipated expiration: 2029-01-12

Abstract

The utility model discloses a make things convenient for booster pump of dismouting conveyer pipe relates to the technical field of river course desilting equipment, and it includes the pump body, the pump body includes import pipe and outlet pipe, the import pipe and the outlet pipe all links to each other with the conveyer pipe that is used for carrying, the outlet pipe with the import pipe all is provided with the installation component who makes things convenient for the dismouting conveyer pipe, installation component includes the fastening components of fastening conveyer pipe and is used for sealing the conveyer pipe with import pipe or the seal assembly of outlet pipe department of linking to each other. The utility model discloses have the effect of making things convenient for the no flange conveyer pipe of dismouting.

Description

Make things convenient for booster pump of dismouting conveyer pipe

Technical Field

The utility model belongs to the technical field of the technique of river course desilting equipment and specifically relates to a make things convenient for booster pump of dismouting conveyer pipe.

Background

The main methods for transporting the sludge include pipeline transportation, truck transportation, barge transportation, combined transportation method and the like. Pipeline transportation is a common transportation method. The advantages of sludge pipeline transportation are mainly that the sanitary condition is good, no odor and sludge overflow, the operation is convenient, the realization of automatic control is facilitated, and when sludge disposal facilities are intensively arranged in the suburb, the scale is large, and the efficiency is high.

However, pipeline transportation of sludge is different from common petroleum pipeline transportation, natural gas pipeline transportation and the like. The sludge can be cleaned within a certain time due to the limited storage amount of the sludge existing in one place. When the sludge in the place is cleaned, the equipment needs to be withdrawn or moved to the next place. Usually, the connection between the delivery pipe and the booster pump adopts a flange connection mode, and some modes adopt a welding connection mode. However, the welding and the dismounting can only use cutting, and the short service life can cause great resource waste; although flanged connections are preferred over welded connections, the associated ducts must also be flanged, which increases manufacturing costs, is time consuming to screw a plurality of bolts onto the flange, and takes up more space when the flanged ducts are stored.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for booster pump of dismouting conveyer pipe, it has the effect of making things convenient for the no flange conveyer pipe of dismouting.

The above object of the present invention can be achieved by the following technical solutions:

a booster pump for conveying sludge comprises a pump body, wherein the pump body comprises an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe are both connected with a conveying pipe for conveying, the outlet pipe and the inlet pipe are both provided with mounting assemblies which are convenient for dismounting the conveying pipe, and each mounting assembly comprises a fastening assembly for fixing the conveying pipe and a sealing assembly for sealing the connecting part of the conveying pipe and the inlet pipe or the outlet pipe; the fastening assembly comprises a clamping piece for clamping the conveying pipe and a force application piece for applying force to the clamping piece.

Through adopting above-mentioned technical scheme, utilize fastening assembly to fix the conveyer pipe clamp, utilize seal assembly to seal the junction, realize being connected of booster pump and conveyer pipe.

The utility model discloses further set up to: the outer diameters of the inlet pipe and the outlet pipe are consistent with the inner diameter of the connected conveying pipe, the clamping piece is tubular, and the inner diameter of the clamping piece is consistent with the outer diameter of the conveying pipe; an inner flange is arranged at one end of the clamping piece, which is far away from the conveying pipe, the inner flange is fixedly connected with the inlet pipe or the outlet pipe, and a plurality of strip-shaped openings which are equidistantly distributed along the circumferential direction of the clamping piece are formed in the pipe wall of one end of the clamping piece, which is close to the conveying pipe; the outer wall of holder is provided with outer cone screw thread, outer cone screw thread's diameter is from being close to the one end of conveyer pipe is to keeping away from the one end of conveyer pipe reduces gradually, force application part be provided with the interior taper screw thread of outer cone screw thread looks adaptation.

By adopting the technical scheme, in the screwing process of the force application piece, the force application piece can enable one end of the clamping part where the opening is located to contract inwards, elastic deformation occurs, and then the conveying pipe is clamped tightly.

The utility model discloses further set up to: the root of the opening is provided with a crack stopper.

Through adopting above-mentioned technical scheme, place the root of open-ended when clamping part takes place to warp and tear.

The utility model discloses further set up to: the force application part is annular, and the inner cone threads extend to the end faces of two sides of the force application part in the thickness direction.

Through adopting above-mentioned technical scheme, can make application of force spare have bigger displacement range on the holder.

The utility model discloses further set up to: the sealing assembly comprises a driven part, a driving part and a contact part, wherein the driven part, the driving part and the contact part are all annular, the driving part drives the driven part to move, and the contact part moves along with the driven part; the driven piece is sleeved outside the opposite inlet pipe or outlet pipe and is positioned on one side of the inner flange, which is far away from the conveying pipe, the abutting piece is positioned between the clamping piece and the opposite inlet pipe or outlet pipe, and a plurality of connecting rods which penetrate through the inner flange and are connected with the inner flange in a sliding manner are connected between the driven piece and the abutting piece; the collision piece faces to be fixed with the sealing rubber ring on the terminal surface of conveyer pipe, the inner wall of sealing rubber ring hugs closely relatively import pipe or the outer wall of outlet pipe, the inner wall of relative holder is hugged closely to the outer wall of sealing rubber ring.

By adopting the technical scheme, when the driving part drives the driven part to move, the driven part drives the contact part to move together while moving. The movement of the contact part can enable the sealing rubber ring to abut against the conveying pipe, and the contact part and the conveying pipe can be enabled to have better sealing performance in the radial direction.

The utility model discloses further set up to: the driving piece is sleeved on the opposite inlet pipe or the outlet pipe and is connected with the inlet pipe or the outlet pipe in a threaded mode.

By adopting the technical scheme, the movement of the driving piece can be simply realized, and the degree of freedom of the driving piece can be limited.

The utility model discloses further set up to: the outer wall of the driven piece is provided with a ring groove; the annular sliding connection has the slider with annular looks adaptation, the slider is followed stretch out in the annular and rigid connection to the connecting block that the initiative piece stretches out, the connecting block with the initiative piece can be dismantled continuously.

By adopting the technical scheme, when the driving piece moves along the axial direction of the driving piece, the driven piece can be driven to move together.

The utility model discloses further set up to: the outer edges of the opposite end surfaces of the driving part and the driven part are respectively provided with an inclined surface which is matched with the inclined surface.

Through adopting above-mentioned technical scheme, can rely on the inclined plane to realize good concentric location when the initiative piece offsets with passive piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the fastening assembly, the conveying pipe can be fixed by rotating the force application part;

2. by arranging the sealing assembly, the joint of the conveying pipe can be sealed by rotating the driving part;

3. through setting up slider and connecting block, make the driving part and follower can remove simultaneously.

Drawings

FIG. 1 is an isometric view of a booster pump with the transfer line easily removed;

FIG. 2 is a cross-sectional view of the seal assembly and the fastening assembly;

FIG. 3 is an exploded schematic view of the fastening assembly;

fig. 4 is an exploded schematic view of the seal assembly.

In the figure, 1, a pump body; 11. an inlet pipe; 12. an outlet pipe; 2. a speed reducer; 3. a motor; 4. a mounting seat; 5. a fastening assembly; 51. a clamping member; 511. an opening; 512. stopping the crack; 513. an inner flange; 514. external taper threads; 52. a force application member; 521. an inner tapered thread; 6. a seal assembly; 61. a driving member; 62. a driven member; 621. a ring groove; 63. a contact member; 64. a connecting rod; 65. sealing the rubber ring; 7. a delivery pipe; 81. a slider; 82. and (4) connecting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a make things convenient for booster pump of dismouting conveyer pipe, including the pump body 1 and with the reduction gear 2 that the transmission of the pump body 1 links to each other still includes the motor 3 that links to each other with the transmission of reduction gear 2. The lower part of the pump body 1 is provided with a mounting seat 4 for fixing the pump body 1, the speed reducer 2 and the motor 3. The pump body 1 is provided with an inlet pipe 11 and an outlet pipe 12. Mounting assemblies are provided on both the outlet pipe 12 and the inlet pipe 11 to facilitate mounting of the flangeless delivery pipe 7. The mounting assembly comprises a fastening assembly 5 for securing a delivery tube 7 and a sealing assembly 6 for sealing the junction of the delivery tube 7.

Referring to fig. 2 and 3, the diameter of the inner wall of the delivery pipe 7 is consistent with the diameter of the outer wall of the outlet pipe 12, and the delivery pipe 7 is sleeved on the outlet pipe 12 and can slide along the axial direction of the outlet pipe 12.

Since the mounting assemblies on the inlet and

outlet tubes

11, 12 are identical, only the mounting assemblies on the outlet tube 12 and the outlet tube 12 will be described herein.

The fastening assembly 5 includes a holder 51 holding the feed pipe 7 and a biasing member 52 biasing the holder 51.

The holding member 51 is a tubular body having a ring shape, the axis of the holding member 51 coincides with the axis of the carrier pipe 7, and the diameter of the inner wall of the holding member 51 is equal to the diameter of the outer wall of the carrier pipe 7. An inner flange 513 integrally formed with the retainer 51 is provided at an end of the retainer 51 close to the pump body 1, and the inner flange 513 is welded to the outer wall of the outlet tube 12. Four strip-shaped openings 511 are formed in one end of the clamping piece 51, which is away from the inner flange 513, and the four openings 511 are arranged in an equidistant array along the circumferential direction of the clamping piece 51. The longitudinal direction of the opening 511 is parallel to the axial direction of the holder 51, and a stopper 512 is opened at the root of the opening 511. The outer wall surface of the holder 51 is a tapered surface, and the diameter of the tapered surface gradually decreases from the side away from the pump body 1 to the side close to the pump body 1. An external tapered thread 514 is provided on the tapered surface.

The biasing member 52 is an annular body, an inner tapered thread 521 fitted to the outer tapered thread 514 is formed on the inner wall surface of the biasing member 52, and the inner tapered thread 521 extends to both side end surfaces in the thickness direction of the biasing member 52. The diameter of the small end of the inner tapered thread 521 is smaller than the diameter of the large end of the outer tapered thread 514.

When the feed pipe 7 is positioned between the holder 51 and the outlet pipe 12, the end of the holder 51 at the opening 511 is pressed by screwing the urging member 52, and the holder 51 is elastically deformed at the root of the opening 511 to clamp the feed pipe 7.

Referring to fig. 2 and 4, the sealing assembly 6 includes a driven member 62, an active member 61 driving the driven member 62 to move, and an interference member 63 moving simultaneously with the driven member 62.

The driven member 62 and the abutting member 63 are disposed on both sides of the inner flange 513. The driven member 62 is an annular body, and on the side of the inner flange 513 facing the pump body 1, the driven member 62 is sleeved on the outlet pipe 12 and slides along the axial direction of the outlet pipe 12; the abutment 63 is an annular body, on the side of the inner flange 513 remote from the pump body 1, and the abutment 63 is located between the clamp 51 and the outlet tube 12. The inner ring and the outer ring of the contact member 63 are respectively bonded to the outer wall of the outlet pipe 12 and the inner wall of the holder. Four connecting rods 64 which are distributed equidistantly along the circumferential direction of the outlet pipe 12 are connected between the abutting piece 63 and the driven piece 62, the connecting rods 64 are parallel to the axis of the outlet pipe 12, and two ends of each connecting rod 64 are respectively connected with the driven piece 62 and the abutting piece 63 in a welding mode. Referring to fig. 3, four through holes are formed in the inner flange 513 along the axial direction of the outlet pipe 12, and the connecting rod 64 is fitted to the connecting rod 64, and penetrates through the through holes and is slidably connected to the through holes. When the driven member 62 moves, the interference member 63 will follow the driven member 62 to move together.

The driving member 61 is an annular body, and the driving member 61 is located on the side of the driven member 62 facing the pump body 1 and is externally sleeved on the outlet pipe 12. The driving member 61 is screw-coupled to the outlet pipe 12. The outer wall of the driven member 62 is further provided with a ring groove 621. A sliding block 81 matched with the ring groove 621 is slidably connected in the ring groove 621. The sliding block 81 extends from the sliding groove, and a connecting block 82 extends to one side of the driving member 61, and the connecting block 82 and the sliding block 81 are integrally formed. One end of the connecting block 82, which is far away from the sliding block 81, is fixed with the driving part 61 through a bolt. When the driving member 61 rotates, the sliding block 81 is driven to move in the sliding slot, and further, when the driving member 61 moves in the axial direction, the driven member 62 is driven to move together.

When the sliding block 81 and the connecting block 82 connect the driving member 61 and the driven member 62, the driving member 61 abuts against the driven member 62, and the outer edges of the opposite end surfaces of the driving member 61 and the driven member 62 are respectively provided with a matched inclined surface. When the two inclined surfaces are abutted, good concentric positioning can be realized by means of the inclined surfaces.

An annular sealing rubber ring 65 is bonded to the end face of the abutting piece 63 on the side away from the inner flange 513. The inner and outer rings of the sealing rubber ring 65 are respectively in close contact with the outlet pipe 12 and the inner wall of the holder 51. When the delivery pipe 7 is fixed by the clamping piece 51, the sealing rubber ring 65 is pressed against the delivery pipe 7 by screwing the driving piece 61, and the tightness of the connection between the delivery pipe 7 and the outlet pipe 12 is further improved.

The specific implementation mode is as follows: the feed pipe 7 is inserted between the holder 51 and the outlet pipe 12, and the holder 51 holds the feed pipe 7 by screwing the urging member 52. The driving part 61 is further screwed to enable the sealing feet to be completely abutted against the conveying pipe 7, and the sealing performance is improved. When the removal is necessary, the force for releasing the clamping by the clamping member 51 is simply removed by rotating the biasing member 52, and the carrier pipe 7 is pulled out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a make things convenient for booster pump of dismouting conveyer pipe, includes the pump body (1), pump body (1) is including import pipe (11) and outlet pipe (12), import pipe (11) and outlet pipe (12) all link to each other its characterized in that with conveyer pipe (7) that are used for carrying: the outlet pipe (12) and the inlet pipe (11) are respectively provided with a mounting assembly which is convenient for dismounting the conveying pipe (7), and the mounting assembly comprises a fastening assembly (5) for fixing the conveying pipe (7) and a sealing assembly (6) for sealing the connecting part of the conveying pipe (7) and the inlet pipe (11) or the outlet pipe (12); the fastening assembly (5) comprises a clamping piece (51) used for clamping the conveying pipe (7) and an applying piece (52) applying force to the clamping piece (51).

2. The booster pump of claim 1, wherein: the outer diameters of the inlet pipe (11) and the outlet pipe (12) are consistent with the inner diameter of the connected conveying pipe (7), the clamping piece (51) is tubular, and the inner diameter of the clamping piece (51) is consistent with the outer diameter of the conveying pipe (7); an inner flange (513) is arranged at one end of the clamping piece (51) departing from the conveying pipe (7), the inner flange (513) is fixedly connected with the inlet pipe (11) or the outlet pipe (12), and a plurality of strip-shaped openings (511) which are equidistantly distributed along the circumferential direction of the clamping piece (51) are formed in the pipe wall of one end of the clamping piece (51) close to the conveying pipe (7); the outer wall surface of holder (51) is provided with outer cone screw thread (514), the diameter of outer cone screw thread (514) is from being close to the one end of conveyer pipe (7) to keeping away from the one end of conveyer pipe (7) reduces gradually, application of force piece (52) be provided with outer cone screw thread (514) looks adaptation's interior cone screw thread (521).

3. The booster pump of claim 2, wherein: the root of the opening (511) is provided with a crack stop (512).

4. The booster pump of claim 3, wherein: the force application member (52) is annular, and the internal tapered threads (521) extend to the end faces on both sides in the thickness direction of the force application member (52).

5. The booster pump of claim 2, wherein: the sealing assembly (6) comprises driven parts (62) which are annular, driving parts (61) which drive the driven parts (62) to move and interference parts (63) which move along with the driven parts (62); the driven piece (62) is sleeved outside the opposite inlet pipe (11) or outlet pipe (12) and is positioned on one side of the inner flange (513) facing away from the conveying pipe (7), the abutting piece (63) is positioned between the clamping piece (51) and the opposite inlet pipe (11) or outlet pipe (12), and a plurality of connecting rods (64) which penetrate through the inner flange (513) and are connected with the inner flange (513) in a sliding manner are connected between the driven piece (62) and the abutting piece (63); and a sealing rubber ring (65) is fixed on the end face, facing the conveying pipe (7), of the abutting part (63), the inner wall of the sealing rubber ring (65) is tightly attached to the outer wall of the opposite inlet pipe (11) or outlet pipe (12), and the outer wall of the sealing rubber ring (65) is tightly attached to the inner wall of the opposite clamping part (51).

6. The booster pump of claim 5, wherein: the driving piece (61) is sleeved on the opposite inlet pipe (11) or the outlet pipe (12) and is connected with the inlet pipe or the outlet pipe in a threaded mode.

7. The booster pump of claim 6, wherein: the outer wall of the driven piece (62) is provided with a ring groove (621); sliding connection has slider (81) with annular (621) looks adaptation in annular (621), slider (81) are followed stretch out in annular (621) and rigid connection to connecting block (82) that initiative piece (61) stretches out, connecting block (82) with initiative piece (61) can be dismantled and link to each other.

8. The booster pump of claim 6, wherein: the outer edges of the opposite end surfaces of the driving part (61) and the driven part (62) are respectively provided with an inclined surface which is matched with each other.