CN213574628U

CN213574628U - Centrifugal slurry pump

Info

Publication number: CN213574628U
Application number: CN202021903287.6U
Authority: CN
Inventors: 易梅; 陈开东
Original assignee: Zigong Chuannan Pump Manufacturing Co ltd
Current assignee: Zigong Chuannan Pump Manufacturing Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-29
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a centrifugal slurry pump, including the slurry pump body, prevent stifled mechanism and moving mechanism, the slurry pump body includes casing and impeller, prevent stifled mechanism and include the connecting axle, the auger spiral leaf, blade and dead lever, the impeller with prevent stifled mechanism and all set up in the casing, the one end of impeller one side fixed connection connecting axle, the other end fixed connection auger spiral leaf of connecting axle, connecting axle fixed connection blade, the blade sets up between auger spiral leaf and impeller, the transmission direction of auger spiral leaf is towards the blade, the blade is used for cutting dregs, the dead lever is rotationally connected to the one end that the impeller was kept away from to the connecting axle, dead lever both ends fixed connection shells inner wall, moving mechanism connects the slurry pump body, moving mechanism is used for removing the slurry pump body, the technical problem who exists among the prior art has been solved, for example: the mechanical abrasion of the material to the impeller and the rotating chamber is large and the movement is inconvenient.

Description

Centrifugal slurry pump

Technical Field

The utility model relates to a sediment stuff pump field is a centrifugal sediment stuff pump particularly.

Background

The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the fields of mine, power plant, dredging, metallurgy, chemical industry, building materials, petroleum and other industries.

Current centrifugal slurry pump, at the during operation, its impeller rotates in order to play the effect of transmission material, but because some material particles are not of uniform size, then it is great to impeller and impeller indoor mechanical wear that rotates, influences the product life-span, current centrifugal slurry pump is when removing to the target place in addition, often needs lifting device to remove, inconvenience and trouble of ten minutes, and it exists: the material has large mechanical abrasion to the impeller and the rotating chamber and inconvenient movement.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the utility model provides a centrifugal slurry pump for solve the technical problem that exists among the prior art, if: the mechanical abrasion of the material to the impeller and the rotating chamber is large and the movement is inconvenient.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a centrifugal slurry pump comprises a slurry pump body, an anti-blocking mechanism and a moving mechanism, wherein the slurry pump body comprises a shell and an impeller, the anti-blocking mechanism comprises a connecting shaft, a spiral blade of an auger, a blade and a fixed rod, the impeller and the anti-blocking mechanism are both arranged in the shell, one side of the impeller is fixedly connected with one end of the connecting shaft, the other end of the connecting shaft is fixedly connected with the auger helical blade, the connecting shaft is fixedly connected with the blade, the blade is arranged between the auger helical blade and the impeller, the transmission direction of the spiral blade of the auger faces the blade, the blade is used for cutting dregs, one end of the connecting shaft, which is far away from the impeller, is rotatably connected with the fixed rod, the fixed rod both ends fixed connection the shells inner wall, moving mechanism connects the sediment stuff pump body, moving mechanism is used for removing the sediment stuff pump body.

Further, the casing is equipped with the feed inlet, the feed inlet set up in the connecting axle is kept away from the one end of impeller.

Furthermore, the connecting shaft is connected with the fixing rod through a bearing.

Furthermore, the number of the blades is two, and the two blades jointly form a cross-shaped structure in the axis direction of the connecting shaft.

The slurry pump body further comprises a connecting plate, the bottom of the support is detachably connected with the top of the connecting plate, the moving mechanism comprises a fixed column, a sliding shaft, a roller and an end cover, the bottom of the connecting plate is fixedly connected with one end of the fixed column, the other end of the fixed column is provided with a cavity with a downward opening, the sliding shaft is of a stepped shaft structure, the large-diameter end of the sliding shaft is slidably arranged in the cavity, the end cover is provided with a through hole matched with the small-diameter end of the sliding shaft, the end cover is detachably connected with the opening end face of the fixed column, the small-diameter end of the sliding shaft extends out of the through hole, the small-diameter end of the sliding shaft is rotatably connected with the roller, and the moving mechanism is.

Furthermore, the support mechanism comprises a screw rod and a support plate, the screw rod is in threaded connection with the connecting plate and is vertically arranged, the two ends of the screw rod respectively extend out of the top and the bottom of the connecting plate, the bottom of the screw rod is fixedly connected with the support plate, and the support mechanism is provided with a plurality of components.

Furthermore, the number of the supporting mechanisms and the number of the moving mechanisms are four, and the supporting mechanisms and the moving mechanisms are all arranged on the periphery of the connecting plate.

Furthermore, the large-diameter end of the sliding shaft is fixedly connected with a rubber pad, and the inner wall of the cavity, far away from the opening end of the fixing column, of the fixing column is abutted to the rubber pad.

Furthermore, the end cover is connected with the fixing column through a screw, and the support is connected with the connecting plate through a screw.

Compared with the prior art, the utility model, following beneficial effect has:

1. the material that will follow the feed inlet through auger helical blade promotes towards the direction of blade, and when the material passed through the blade, received under the effect that the blade rotated the cutting, bold dregs were chopped up, and then made the material that enters into in the impeller rotation chamber compare prior art and do not cut more tiny through the blade, reached the beneficial effect that alleviates the interior mechanical wear volume of impeller and its rotation chamber.

2. The large end of the sliding shaft is slidably arranged in the cavity of the fixed column, the small diameter end of the bottom of the sliding shaft is rotatably connected with the roller, and the rollers in the plurality of moving mechanisms enable the device to be convenient to move, so that the beneficial effect of being convenient to move is achieved.

3. Through removing the target position at whole device after, constantly rotate the screw rod, support a plurality of backup pads in subaerial, and then support whole device, make the gyro wheel not atress, whole device and then by relatively fixed, has reached and has removed to prevent gliding beneficial effect behind the target position.

Drawings

FIG. 1 is an overall structure diagram of a centrifugal slurry pump according to the present invention;

FIG. 2 is a schematic cross-sectional view of the moving mechanism;

FIG. 3 is a schematic front cross-sectional view;

FIG. 4 is a schematic view of the fixing rod and the connecting shaft;

fig. 5 is a schematic view of a blade.

List of reference numerals

1-slurry pump body, 2-bracket, 3-connecting plate, 4-handrail, 5-roller, 6-screw, 7-supporting plate, 8-fixed column, 9-rubber pad, 10-sliding shaft, 11-end cover, 12-shell, 13-impeller, 14-feed inlet, 15-connecting shaft, 16-fixed rod and 17-blade.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 1-5, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

The utility model provides a centrifugal slurry pump, includes slurry pump body 1, prevents stifled mechanism and moving mechanism, slurry pump body 1 includes casing 12 and impeller 13, prevent stifled mechanism and include connecting axle 15, auger spiral leaf 18, blade 17 and dead lever 16, impeller 13 with prevent stifled mechanism and all set up in

casing

12, 13 one side fixed connection of impeller 13 the one end of connecting axle 15, the other end fixed connection of connecting axle 15 auger

spiral leaf

18, 15 fixed connection of connecting axle blade 17, blade 17 set up in auger spiral leaf 18 with between the impeller 13, the transmission direction orientation of auger spiral leaf 18 the blade 17, blade 17 is used for cutting dregs, connecting axle 15 is kept away from the one end of impeller 13 rotationally connects

dead lever

16, 16 both ends fixed connection of dead lever 12 inner wall, the moving mechanism is connected with the slurry pump body 1, and the moving mechanism is used for moving the slurry pump body 1.

As shown in fig. 1 and 3, the right side of the impeller 13 is a main shaft in the slurry pump body 1, when the impeller 13 is driven to rotate, the impeller 13 rotates along with driving the connecting shaft 15 fixedly connected with the impeller 13, the connecting shaft 15 and the impeller 13 are concentrically arranged, when the connecting shaft 15 rotates, the auger helical blade 18 and the blade 17 are driven to rotate, the auger helical blade 18 further pushes the material entering from the feeding port 14 towards the blade 17, when the material passes through the blade 17, large slag is cut up under the action of the rotating cutting of the blade 17, and then the material entering the rotating chamber of the impeller 13 is smaller than the material entering the rotating chamber of the impeller 13 in the prior art without being cut by the blade 17, so that the abrasion in the rotating chamber of the impeller 13 is fully protected, the service life of the impeller 13 is prolonged, and the beneficial effect of reducing the mechanical abrasion in the rotating chamber of the impeller 13 and the rotating chamber.

In addition, blade 17 is two propeller-like symmetry setting's rotating vane's form, and it has sharp cutting edge, cuts bold material during rotation, for current conventional technology to, also, sediment stuff pump body 1, impeller 13, auger

spiral leaf

18 and 1 main shaft of sediment stuff pump body are current conventional technology, and this technical field personnel of its erection joint mode can realize completely, the utility model discloses do not relate to so no longer give unnecessary details to the transformation of blade 17, sediment stuff pump body 1, impeller 13, auger

spiral leaf

18 and 1 main shaft of sediment stuff pump body.

Further, the casing 12 is provided with a feed inlet 14, and the feed inlet 14 is arranged at one end of the connecting shaft 15 far away from the impeller 13.

The feed inlet 14 is connected with a material slurry outlet of other related equipment.

Further, the connecting shaft 15 is connected with the fixing rod 16 through a bearing, the fixing rod 16 is provided with a shaft hole, the bearing is arranged in the shaft hole, the inner wall of the connecting shaft hole is fixed on the outer side face of the bearing, and the inner side of the bearing is sleeved on the connecting shaft 15.

Further, the number of the blades 17 is two, the two blades 17 jointly form a cross-shaped structure in the axis direction of the connecting shaft 15, as shown in fig. 5, in the axis direction of the connecting shaft 15, the two blades 17 mutually form an included angle of 90 degrees, the projection of the two blades 17 in the axis direction of the connecting shaft 15 is in the cross-shaped structure, and the cutting efficiency is improved by the staggered rotation of the two blades 17.

Further, still include connecting plate 3, sediment stuff pump body 1 still includes support 2, support 2 bottom detachably connects 3 tops of connecting plate, moving mechanism includes fixed column 8, slide-shaft 10, gyro wheel 5 and

end cover

11, 3 bottoms fixed connection of connecting plate 3 one end of fixed column 8, the other end of fixed column 8 is equipped with the cavity of opening down, slide-shaft 10 is the step shaft structure, slide-shaft 10 major diameter end slidable set up in the cavity, end cover 11 be equipped with the through-hole of slide-shaft 10 minor diameter end adaptation, end cover 11 detachably connects the opening terminal surface of fixed column 8, slide-shaft 10 minor diameter end extends the through-hole, slide-shaft 10 minor diameter end rotationally connects gyro wheel 5, moving mechanism is equipped with a plurality of.

As shown in fig. 2, the sliding shaft 10 is of a stepped shaft structure, the longitudinal section of the sliding shaft is of a T-shaped structure, the large-diameter end of the sliding shaft is located above, the small-diameter end of the sliding shaft is located below, the large-diameter end of the sliding shaft is slidably disposed in the cavity of the fixed column 8, the small-diameter end of the bottom of the sliding shaft is rotatably connected with the roller 5, the end cover 11 detachably connected with the opening end face of the fixed column 8 blocks the large-diameter end of the sliding shaft 10, so that the sliding shaft 10 does not slide off, and the roller 5 in the plurality of moving mechanisms facilitates movement of the device.

Furthermore, gyro wheel 5 is current conventional technology, and this technical field personnel of the rotation connected mode between its and the slide-shaft 10 can realize completely, the utility model discloses do not relate to so no longer describe again the transformation to gyro wheel 5.

Further, still include supporting mechanism, supporting mechanism includes screw rod 6 and backup pad 7, 6 threaded connection of screw rod 6 connecting plate 3 and vertical setting, the both ends of screw rod 6 extend respectively the top and the bottom of connecting plate 3, 6 bottom fixed connection of screw rod backup pad 7, supporting mechanism is equipped with a plurality of.

Because 6 threaded connection of screw rod the connecting plate 3 and vertical setting, so when rotating screw rod 6, the height of backup pad 7 and then can change, after whole device removed the target position, constantly rotated screw rod 6, supported a plurality of backup pads 7 on subaerial, and then supported whole device, made gyro wheel 5 not atress, whole device and then by relatively fixed, reached and removed to prevent gliding beneficial effect behind the target position.

Furthermore, the number of the supporting mechanisms and the number of the moving mechanisms are four, and the supporting mechanisms and the moving mechanisms are all arranged around the connecting plate 3.

Connecting plate 3 is the cuboid structure, and four supporting mechanism and four moving mechanism all set up around above-mentioned cuboid structure to play stable in structure's effect, and four screw rods 6 separately pivoted forms also can make four backup pad 7 adaptation ground have the condition of slope or unevenness.

Furthermore, a rubber pad 9 is fixedly connected to the large-diameter end of the sliding shaft 10, and the inner wall of the cavity at the end, far away from the opening, of the fixing column 8 abuts against the rubber pad 9.

Further, the end cover 11 is connected with the fixing column 8 through a screw, and the support 2 is connected with the connecting plate 3 through a screw.

Further, still include handrail 4, the top fixed connection of connecting plate 3 handrail 4, handrail 4 include two down tubes and a horizontal pole, the top of the one end fixed connection connecting plate 3 of two down tubes, the other end of the two down tubes of two fixed connection respectively at the both ends of handrail 4 to handrail 4 is in the top of connecting plate 3, makes things convenient for relevant personnel to promote.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a centrifugal slurry pump, its characterized in that, includes slurry pump body (1), prevents stifled mechanism and moving mechanism, slurry pump body (1) includes casing (12) and impeller (13), prevent stifled mechanism and include connecting axle (15), auger spiral leaf (18), blade (17) and dead lever (16), impeller (13) with prevent stifled mechanism and all set up in casing (12), impeller (13) one side fixed connection the one end of connecting axle (15), the other end fixed connection of connecting axle (15) auger spiral leaf (18), connecting axle (15) fixed connection blade (17), blade (17) set up in auger spiral leaf (18) with between impeller (13), blade (17) are used for cutting dregs, connecting axle (15) are kept away from the one end of impeller (13) is rotationally connected dead lever (16), the fixed rod (16) both ends fixed connection casing (12) inner wall, moving mechanism connects slurry pump body (1), moving mechanism is used for removing slurry pump body (1).

2. A centrifugal slurry pump according to claim 1, wherein the housing (12) is provided with a feed opening (14), the feed opening (14) being provided at an end of the connecting shaft (15) remote from the impeller (13).

3. A centrifugal slurry pump according to claim 1, wherein the connection shaft (15) and the fixing rod (16) are connected by a bearing.

4. A centrifugal slurry pump according to claim 1, wherein said two blades (17) are provided, and said two blades (17) are formed into a cross-shaped structure in the axial direction of said connecting shaft (15).

5. The centrifugal slurry pump according to claim 2, further comprising a connecting plate (3), wherein the slurry pump body (1) further comprises a bracket (2), the bottom of the bracket (2) is detachably connected with the top of the connecting plate (3), the moving mechanism comprises a fixed column (8), a sliding shaft (10), a roller (5) and an end cover (11), the bottom of the connecting plate (3) is fixedly connected with one end of the fixed column (8), the other end of the fixed column (8) is provided with a cavity with a downward opening, the sliding shaft (10) is in a stepped shaft structure, the large-diameter end of the sliding shaft (10) is slidably arranged in the cavity, the end cover (11) is provided with a through hole matched with the small-diameter end of the sliding shaft (10), the end cover (11) is detachably connected with the open end face of the fixed column (8), and the small-diameter end of the sliding shaft (10) extends out of the through hole, the small-diameter end of the sliding shaft (10) is rotatably connected with the roller (5), and the moving mechanism is provided with a plurality of sliding mechanisms.

6. The centrifugal slurry pump according to claim 5, further comprising a support mechanism, wherein the support mechanism comprises a screw rod (6) and a support plate (7), the screw rod (6) is in threaded connection with the connecting plate (3) and is vertically arranged, two ends of the screw rod (6) respectively extend out of the top and the bottom of the connecting plate (3), the bottom of the screw rod (6) is fixedly connected with the support plate (7), and the support mechanism is provided with a plurality of support mechanisms.

7. A centrifugal slurry pump according to claim 6, wherein there are four of said support means and said moving means, and are disposed around said connection plate (3).

8. The centrifugal slurry pump according to claim 5, wherein a rubber pad (9) is fixedly connected to the large-diameter end of the sliding shaft (10), and the inner wall of the cavity of the fixing column (8) far away from the opening end of the fixing column abuts against the rubber pad (9).

9. A centrifugal slurry pump according to claim 5, wherein the end cap (11) is screwed to the fixing post (8) and the bracket (2) is screwed to the attachment plate (3).