CN214660885U

CN214660885U - Side-inlet high-efficiency slurry pump

Info

Publication number: CN214660885U
Application number: CN202120840642.8U
Authority: CN
Inventors: 孙保强
Original assignee: Shanxi Jinbaoding Pump Industry Co ltd
Current assignee: Shanxi Jinbaoding Pump Industry Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-09
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a high-efficient sediment stuff pump of side import, which comprises a bracket, the top welded fastening of support has a feeding section of thick bamboo, the fixed centrifugal pump that is provided with in the outside of a feeding section of thick bamboo, the output shaft welded fastening of centrifugal pump has the pump shaft, the pump shaft runs through the lateral wall of a feeding section of thick bamboo and gets into the inside of a feeding section of thick bamboo and welded fastening has the wind-driven shaft, the one end of a feeding section of thick bamboo is provided with the filler ring, one side of filler ring is fixed with the derivation case, a feeding section of thick bamboo is provided with gland with the junction of derivation case, it has the entry nozzle stub to set up the fixed welding of running through on the feeding section of thick bamboo, the top of derivation case is provided with the export nozzle stub, the export nozzle stub is connected with fastening bolt with the top of derivation case jointly. The utility model discloses a set up adjusting bolt and slip ring isotructure for make the front and back position of impeller remove through the position that changes adjusting bolt, thereby reduce the influence that the impeller wearing and tearing led to the fact the device, make the device can remain the performance of preferred all the time.

Description

Side-inlet high-efficiency slurry pump

Technical Field

The utility model relates to a high-efficient sediment stuff pump technical field especially relates to high-efficient sediment stuff pump of side import.

Background

The slurry pump is a conveying machine for conveying solid matters by using liquid as a carrier, and the horizontal slurry pump is of a single-stage, single-suction, cantilever and double-shell structure. The pump is suitable for conveying abrasive or corrosive slurry, is widely applied to industries such as metallurgy, mines, electric power, coal, chemical industry, building materials, river dredging and the like, plays an important role in developing national economy and building, is generally used for pumping slurry, coal slurry and the like in the use process, has high slurry concentration, can precipitate thick slurry when sudden power failure or sudden situations such as machine faults occur, and cannot be immediately used when being restarted and needs dredging because the medium can block the interior of a pump body due to the high slurry concentration.

However, because the existing pump body impeller is designed as a vertical inlet, the dredging pressure and difficulty are increased, and the defects of the method comprise the following points:

firstly, the method comprises the following steps: when the blockage occurs, the whole pump needs to be disassembled to dredge the pipeline, so that the working time is delayed, and the time, the labor and the materials are consumed.

II, secondly: when the spare parts and the like in the whole pump need to be replaced, the replacement is inconvenient, so the maintenance and the overhaul are not easy. The reasons for and difficulties encountered in solving this problem exist: the reference data under the big background is limited, and only continuous test and exploration can be realized, and the difficulty is increased for research personnel because the prior art supports little powder.

Thirdly, the method comprises the following steps: along with the wearing and tearing in the impeller use, pump flow and discharge pressure will reduce, based on this, this practical design side import high-efficient sediment stuff pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a side-inlet high-efficiency slurry pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the high-efficient sediment stuff pump of side import, which comprises a bracket, the top welded fastening of support has a feeding section of thick bamboo, the fixed centrifugal pump that is provided with in the outside of feeding section of thick bamboo, the output shaft welded fastening of centrifugal pump has the pump shaft, the pump shaft runs through the lateral wall of feeding section of thick bamboo and gets into the inside of feeding section of thick bamboo and welded fastening has the fan shaft, the one end of feeding section of thick bamboo is provided with the filler ring, one side of filler ring is fixed with the delivery box, the feeding section of thick bamboo is provided with gland with the junction of delivery box, it has the entry nozzle stub to set up to run through fixed welding on the feeding section of thick bamboo, the top of delivery box is provided with the export nozzle stub, the export nozzle stub is connected with fastening bolt jointly with the top of delivery box, the inside adjusting device that is provided with of feeding section of thick bamboo, be provided with damping device on the support.

Preferably, the adjusting device comprises a sliding ring, a sliding cavity is formed in the wall of the feeding cylinder, the sliding ring is connected with the sliding cavity in a sliding mode, a bolt hole is formed in the sliding ring, an adjusting bolt is connected with the bolt hole in an internal thread mode, an auxiliary impeller and an impeller are respectively welded and fixed on the wind shaft in the direction of a short pipe far away from an inlet in a welded mode, a front baffle and a rear baffle are symmetrically welded and fixed on the guiding box in a welded mode respectively, a water seal is arranged at the connecting position of the feeding cylinder and the guiding box, and a volute is arranged on the guiding box in the direction close to the impeller.

Preferably, damping device is including a plurality of damping spring, and is a plurality of damping spring equidistant welded fastening is at the diapire of support, and is a plurality of damping spring's the common welded fastening of the other end has the seat of placing, it has seted up the recess in the seat to place, and is a plurality of damping spring all overlaps and is equipped with the telescopic link, the stiff end welded fastening of telescopic link is at the diapire of recess, the free end of telescopic link all with the diapire welded fastening of support, the one end that the pump shaft was kept away from to the derivation case is provided with the rear end cap.

Preferably, the support is connected with the groove wall of the groove in a sliding manner, the bottom wall of the placing seat is provided with four mutually symmetrical universal wheels, and the feeding barrel is positioned on the side wall of the guiding-out box and in the direction perpendicular to the guiding-out box.

Preferably, the front baffle is located on one side of the leading-out box far away from the impeller, the rear baffle is located on one side of the front baffle opposite to the leading-out box, and a sealing ring is glued and fixed at the joint of the leading-out box and the feeding barrel together.

Preferably, the number of the damping springs is not less than one, a plurality of connecting rods are welded and fixed on the common circumference of the wind shaft and the sliding ring at equal intervals, and the size of the auxiliary impeller is smaller than that of the impeller.

Compared with the prior art, the utility model has the advantages of:

1. by arranging the adjusting bolts and other structures, the impeller can be moved forwards and backwards through the adjusting bolts, so that the phenomenon that the pump flow and the discharge pressure are reduced along with the abrasion of the impeller in the using process is avoided, the influence of the abrasion of the impeller on the device is reduced as much as possible, and the optimal performance of the device is maintained.

2. In the design and manufacture, the parts adopt the same standard, the interchangeability between the parts is strong, the parts are easy to disassemble and assemble, the maintenance is convenient, the places where dirt is easy to gather are easy to clean, all assembly parts are provided with nameplates and marked with main technical specification parameters of the assembly parts, the observation is convenient, all machines are exposed out to rotate and are provided with the fortification shields, and the danger areas are provided with obvious marks to avoid safety accidents.

3. Through setting up telescopic link and damping spring isotructure for the device is carrying out the during operation, and damping spring absorbs the vibrations of device when carrying out the operation, makes the vibrations of device obtain weakening from this, avoids making the device in the device take place to damage because vibrations, has increased the life of device, through setting up universal wheel isotructure, makes the device be convenient for remove, has saved staff's physical power.

Drawings

FIG. 1 is a schematic structural view of a side-inlet efficient slurry pump provided by the present invention;

FIG. 2 is a schematic structural view of an impeller and a wind shaft part of the side inlet high-efficiency slurry pump provided by the utility model;

fig. 3 is the structural schematic diagram of the middle damping spring and the universal wheel part of the side-inlet efficient slurry pump.

In the figure: the device comprises a support 1, a feeding cylinder 2, a pump shaft 3, a packing ring 4, a discharge box 5, a sealing ring 6, a packing gland 7, an impeller 8, an adjusting bolt 9, an air shaft 10, a volute 11, an inlet short pipe 12, an outlet short pipe 13, a fastening bolt 14, a universal wheel 15, a front baffle 16, a rear baffle 17, a water seal 18, an auxiliary impeller 19, a rear end cover 20, a telescopic rod 21, a damping spring 22, a groove 23, a placing seat 24 and a sliding ring 25.

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.

Referring to fig. 1-3, a side-inlet efficient slurry pump comprises a bracket 1, a feeding cylinder 2 is welded and fixed on the top of the bracket 1, a centrifugal pump is fixedly arranged on the outer side of the feeding cylinder 2, a pump shaft 3 is welded and fixed on an output shaft of the centrifugal pump, the pump shaft 3 penetrates through the side wall of the feeding cylinder 2 and enters the feeding cylinder 2, and is welded and fixed with a wind shaft 10, a packing ring 4 is arranged at one end of the feeding cylinder 2, a lead-out box 5 is fixed on one side of the packing ring 4, a packing gland 7 is arranged at the joint of the feeding cylinder 2 and the lead-out box 5, an inlet short pipe 12 is arranged on the feeding cylinder 2 in a penetrating and fixed welding manner, an outlet short pipe 13 is arranged on the top of the lead-out box 5, so that raw materials enter a collecting device which enters the outside from the outlet short pipe 13 through the inlet short pipe 12, fastening bolts 14 are jointly connected with the top of the outlet short pipe 13 and the lead-out box 5, and a plurality of fastening bolts 14 are arranged, and connect at the junction of each device for each device complex better firm with inseparable, make the device remain stable at the in-process of work, feeding cylinder 2 is inside to be provided with adjusting device, is provided with damping device on the support 1.

The adjusting device comprises a sliding ring 25, a sliding cavity is formed in the wall of the feeding barrel 2, the sliding ring 25 is in sliding connection with the sliding cavity, bolt holes are formed in the sliding ring 25, adjusting bolts 9 are connected in the bolt holes in an internal thread mode, an auxiliary impeller 19 and an impeller 8 are respectively welded and fixed on the wind shaft 10 in the direction away from the inlet short pipe 12, a front baffle 16 and a rear baffle 17 are respectively welded and fixed in the guide-out box 5 in a symmetrical mode, a water seal 18 is arranged at the joint of the feeding barrel 2 and the guide-out box 5, the sealing performance of the device is kept good, a volute 11 is arranged in the guide-out box 5 in the direction close to the impeller 8, the volute 11 is used for introducing external water into the device, and uniform water supply into the device is guaranteed.

Damping device is including a plurality of damping spring 12, equidistant welded fastening is at the diapire of support 1 for a plurality of damping spring 12, the common welded fastening of the other end of a plurality of damping spring 12 has places seat 24, it has seted up recess 23 to place seat 24, a plurality of damping spring 12 all overlap and are equipped with telescopic link 21, the stiff end welded fastening of telescopic link 21 is at the diapire of recess 23, the free end of telescopic link 21 all with the diapire welded fastening of support 1, the one end that pump shaft 3 was kept away from to derivation case 5 is provided with rear end cap 20.

Support 1 and recess 23's cell wall sliding connection, the diapire of placing seat 24 is provided with four universal wheels 15 of mutual symmetry, make the device be convenient for remove, feed cylinder 2 is located on the lateral wall of deriving case 5 and on deriving case 5 vertically direction, preceding baffle 16 is located one side that impeller 8 was kept away from to deriving case 5, backplate 17 is located preceding baffle 16 and one side that derives case 5 is relative, it is fixed with sealing washer 6 with the joint of feed cylinder 2 common veneer to derive case 5, the quantity of a plurality of damping spring 12 is no less than six, common circumference equidistant welded fastening has a plurality of connecting rods in wind shaft 10 and the slip ring 25, make along with the removal of slip ring 25, the removal through slip ring 25 drives wind shaft 10 and removes, and then make impeller 8's direction obtain adjusting, vice impeller 19's size is less than impeller 8's size.

The utility model discloses in, this device is carrying out the during operation, place into the device with the raw materials by a feeding section of thick bamboo 2, through opening the centrifugal pump, make impeller 8 rotate, carry the raw materials and carry the raw materials to export nozzle stub 13 department and carry to external collection device from this, in this in-process, when needs carry out the adjustment around to impeller 8's direction, only need to rotate adjusting bolt 9, take off adjusting bolt 9 from original position at place, can contact slip ring 25 spacing, through removing slip ring 25, when slip ring 25 removes suitable position, cooperate adjusting bolt 9 and bolt hole once more this moment, can make slip ring 25 spacing once more this moment, impeller 8's position can obtain the adjustment.

When the device is in operation, the vibrations that produce in the device this moment will make support 1 reciprocate to make damping spring 12 carry out by the compression and the long process of recovery, at damping spring 12 at the in-process of compression, can absorb the vibrations that the device produced, thereby avoid the device to make inside device take place to destroy because of vibrations, thereby increased the life of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The side-inlet efficient slurry pump comprises a support (1) and is characterized in that a feeding cylinder (2) is fixedly welded at the top of the support (1), a centrifugal pump is fixedly arranged on the outer side of the feeding cylinder (2), a pump shaft (3) is fixedly welded at an output shaft of the centrifugal pump, the pump shaft (3) penetrates through the side wall of the feeding cylinder (2), enters the feeding cylinder (2) and is fixedly welded with a wind shaft (10), a packing ring (4) is arranged at one end of the feeding cylinder (2), a guide box (5) is fixedly arranged at one side of the packing ring (4), a packing gland (7) is arranged at the joint of the feeding cylinder (2) and the guide box (5), an inlet short pipe (12) is fixedly welded on the feeding cylinder (2), an outlet short pipe (13) is arranged at the top of the guide box (5), and a fastening bolt (14) is commonly connected with the tops of the outlet short pipe (13) and the guide box (5), the feeding cylinder (2) is internally provided with an adjusting device, and the support (1) is provided with a damping device.

2. The side-inlet efficient slurry pump according to claim 1, wherein the adjusting device comprises a sliding ring (25), a sliding cavity is formed in the wall of the feeding barrel (2), the sliding ring (25) is slidably connected with the sliding cavity, a bolt hole is formed in the sliding ring (25), an adjusting bolt (9) is connected with the bolt hole in an internal thread manner, an auxiliary impeller (19) and an impeller (8) are respectively welded and fixed on the wind shaft (10) in a direction away from the inlet short pipe (12), a front baffle (16) and a rear baffle (17) are respectively and symmetrically welded and fixed in the leading-out box (5), a water seal (18) is arranged at the connection position of the feeding barrel (2) and the leading-out box (5), and a volute (11) is arranged in the leading-out box (5) in a direction close to the impeller (8).

3. The side-inlet efficient slurry pump according to claim 2, wherein the damping device comprises a plurality of damping springs (22), the damping springs (22) are welded and fixed to the bottom wall of the support (1) at equal intervals, the other ends of the damping springs (22) are welded and fixed together to form a placing seat (24), a groove (23) is formed in the placing seat (24), the damping springs (22) are sleeved with a telescopic rod (21), the fixed ends of the telescopic rod (21) are welded and fixed to the bottom wall of the groove (23), the free ends of the telescopic rod (21) are welded and fixed to the bottom wall of the support (1), and a rear end cover (20) is arranged at one end, away from the pump shaft (3), of the guide-out box (5).

4. The side-inlet high-efficiency slurry pump according to claim 3, characterized in that the bracket (1) is connected with the groove wall of the groove (23) in a sliding manner, the bottom wall of the placing seat (24) is provided with four mutually symmetrical universal wheels (15), and the feeding barrel (2) is positioned on the side wall of the guide-out box (5) and is in a direction vertical to the guide-out box (5).

5. The side-inlet high-efficiency slurry pump according to claim 2, characterized in that the front baffle (16) is positioned on one side of the leading-out box (5) far away from the impeller (8), the rear baffle (17) is positioned on one side of the front baffle (16) opposite to the leading-out box (5), and a sealing ring (6) is jointly glued and fixed at the joint of the leading-out box (5) and the feeding barrel (2).

6. The side-inlet high-efficiency slurry pump according to claim 3, characterized in that the number of the damping springs (22) is not less than six, a plurality of connecting rods are welded and fixed on the common circumference in the wind shaft (10) and the sliding ring (25) at equal intervals, and the size of the auxiliary impeller (19) is smaller than that of the impeller (8).