CN212315315U

CN212315315U - Be applicable to sediment stuff pump and overhaul specialized tool

Info

Publication number: CN212315315U
Application number: CN202020529734.XU
Authority: CN
Inventors: 曲鸣; 杨超; 贾祥伟
Original assignee: Datang Qitaihe Power Generation Co Ltd; Datang Heilongjiang Power Generation Co Ltd
Current assignee: Datang Qitaihe Power Generation Co Ltd; Datang Heilongjiang Power Generation Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-08
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a be applicable to sediment stuff pump and overhaul specialized tool, be applicable to sediment stuff pump and overhaul specialized tool including hoisting mechanism, coupling mechanism and protection mechanism, the hoisting mechanism bottom is rotated and is connected with coupling mechanism, coupling mechanism one side activity is provided with protection mechanism, hoisting mechanism comprises lifting hook, binding clip, lifting hole, tension spring and round pin axle, it has the binding clip to peg graft in lifting hook top activity, lifting hook lateral wall fixed welding has the round pin axle, lifting hook is connected with the binding clip through the round pin axle, binding clip one end fixed surface has seted up the lifting hole, binding clip one end bottom fixedly connected with tension spring, the tension spring other end links to each other with lifting hook is fixed. The utility model discloses have multiple connection fixed mode, make more convenient when maintaining the sediment stuff pump, and 2 people can accomplish the operation when installation and dismantlement, can effectively practice thrift the manpower, use more high-efficient, simultaneously also more safety.

Description

Be applicable to sediment stuff pump and overhaul specialized tool

Technical Field

The utility model relates to a mechanical maintenance equipment technical field specifically is a be applicable to sediment stuff pump and overhaul specialized tool.

Background

A slurry pump (centrifugal pump) is a centrifugal pump in terms of its operation principle, and conceptually refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a mechanism for increasing the 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 industries of mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like. The name slurry pump is a centrifugal pump divided from the perspective of the transport medium. In addition, the slurry pump can be divided into different types from different angles. Besides pumping water, the water pump can pump gas, solid and solid-liquid mixture, namely mineral powder slurry! The proportion of the electricity consumption of the water pump in the total electric quantity of the country is large, the energy-saving condition of the water pump has important influence on national economy, and the water pump plays an active role in an energy-saving link and also plays an important role in a thermal power generation emission reduction process. The slurry pump not only saves energy by 4-8% compared with similar products, but also contributes to atmosphere separation of haze magic claws.

However, the existing special tool for overhauling the slurry pump has the following defects in the using process:

when the slurry pump is disassembled and overhauled, the volute needs to be disassembled and assembled, the weight of the volute reaches 150Kg, manual carrying and installation are difficult, high safety risks exist, lifting points cannot be installed for lifting, the working efficiency and safety are seriously affected, and the flexibility for fixing the pump shell is poor during lifting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applicable to sediment stuff pump and overhaul specialized tool to when solving among the above-mentioned background art sediment stuff pump disintegration and overhauls, need carry out the spiral case and carry out the dismouting, and spiral case weight reaches 150Kg, and manpower transport installation is comparatively difficult, has higher safe risk, and can't install the hoisting point and hoist, seriously influences work efficiency and safety, and the relatively poor problem of flexibility to the pump casing is fixed during the handling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applicable to sediment stuff pump and overhaul specialized tool, be applicable to sediment stuff pump and overhaul specialized tool and include lifting by crane mechanism, coupling mechanism and protection mechanism, it rotates to be connected with coupling mechanism to lift by crane the mechanism bottom, coupling mechanism one side activity is provided with protection mechanism.

Preferably, the lifting mechanism consists of a lifting hook, a binding clip, a lifting hole, a tension spring and a pin shaft, and the lifting hook, the binding clip, the lifting hole, the tension spring and the pin shaft form the lifting mechanism.

Preferably, the top of the lifting hook is movably inserted with a binding clip, the side wall of the lifting hook is fixedly welded with a pin shaft, the lifting hook is connected with the binding clip through the pin shaft, a lifting hole is fixedly formed in the surface of one end of the binding clip, a tension spring is fixedly connected to the bottom of one end of the binding clip, the other end of the tension spring is fixedly connected with the lifting hook, a lifting rope is connected with the lifting hole, the lifting hook is hooked on the pump shell, the binding clip is pulled through the lifting rope, the binding clip can rotate under the action of the pin shaft, so that one end of the binding clip can be pressed downwards, the binding clip and the lifting hook can be matched with each other to fix the pump shell, when the pump shell is lifted, the pump shell is fixed more conveniently, when the bottom of the pump shell is contacted with the ground, the gravity of the lifting hook is reduced, so that the other end of the binding clip is automatically opened under the action of the tension spring, and the lifting hook can be, the use is more convenient.

Preferably, coupling mechanism comprises solid fixed ring, locating pin, a connecting screw, No. two connecting screw and No. three connecting screw, gu fixed ring, locating pin, a connecting screw, No. two connecting screw and No. three connecting screw constitute coupling mechanism.

Preferably, the top of the fixing ring is movably connected with the bottom of the lifting hook through a rotating shaft, a positioning pin is movably inserted into an inner cavity of the fixing ring, a first connecting screw rod, a second connecting screw rod and a third connecting screw rod are fixedly welded on the surface of the positioning pin, the diameters of the first connecting screw rod, the second connecting screw rod and the third connecting screw rod are sequentially increased, when the lifting hook is inconvenient to hang on a pump shell, the fixing ring can be rotated by the aid of the fixing ring, the connecting screw rods are screwed into threaded holes in the surface of the pump shell under the action of threads, the diameters of the first connecting screw rod, the second connecting screw rod and the third connecting screw rod are sequentially increased, and therefore the connecting bolts can be selected according to the diameter of the threaded holes in the surface of the pump shell.

Preferably, protection machanism comprises fixed knot, safety rope and locker, fixed knot fixed welding in coupling mechanism one side, fixed knot bottom fixedly connected with safety rope, fixed knot lateral wall threaded connection has the locker, twines the safety rope on the pump case surface to inject the safety rope other end in fixed knot, fix the safety rope through rotatory locker, security when can effectively promote to the pump case and lift by crane.

The utility model provides a be applicable to sediment stuff pump and overhaul specialized tool possesses following beneficial effect:

(1) the utility model discloses be connected the lifting rope with the lifting eye, and will play the lifting hook on the pump case, stimulate the binding clip through the lifting rope, the binding clip can rotate under the effect of round pin axle, thereby accessible binding clip one end is pushed down, can make the binding clip and play the lifting hook mutually support and fix the pump case like this, when making to the pump case handling, it is more convenient to the fixed of pump case, and the pump case bottom when contacting with ground, the gravity that plays the lifting hook reduces, thereby the binding clip other end is under tension spring's effect, make the binding clip other end open automatically, can make lifting hook and pump case quickly separating like this, it is more convenient to use, and 2 people can accomplish the operation when installation and dismantlement, can effectively practice thrift the manpower, use more high-efficient, simultaneously also more safety.

(2) The utility model discloses when the lifting hook is inconvenient to hang the pump case, the rotatory solid fixed ring of accessible, make connecting screw up the threaded hole on pump case surface under the effect of screw thread, and connecting screw, No. two connecting screw and No. three connecting screw diameters increase in proper order, thereby can select connecting bolt according to the threaded hole diameter on pump case surface, make the flexibility more to the handling of pump case, twine the safety rope on the pump case surface, and inject the safety rope other end in fixed the knot, fix the safety rope through rotatory locker, security when can effectively promote to the pump case.

Drawings

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

FIG. 2 is a schematic structural view of the hoisting mechanism of the present invention;

FIG. 3 is a schematic view of the connecting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. a hoisting mechanism; 101. lifting a lifting hook; 102. a binding clip; 103. lifting holes; 104. a tension spring; 105. a pin shaft; 2. a connecting mechanism; 201. a fixing ring; 202. positioning pins; 203. a first connecting screw rod; 204. a second connecting screw rod; 205. a third connecting screw rod; 3. a protection mechanism; 301. a fixing buckle; 302. a safety rope; 303. a locking device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a be applicable to sediment stuff pump and overhaul specialized tool, be applicable to sediment stuff pump and overhaul specialized tool and include lifting by crane mechanism 1, coupling mechanism 2 and

protection mechanism

3, 1 bottom of lifting by crane mechanism rotates and is connected with

coupling mechanism

2, 2 one side activities of coupling mechanism are provided with protection mechanism 3.

The lifting mechanism 1 is composed of a lifting hook 101, a tong head 102, a lifting hole 103, a tension spring 104 and a pin shaft 105, and the lifting hook 101, the tong head 102, the lifting hole 103, the tension spring 104 and the pin shaft 105 form the lifting mechanism 1.

The top of the lifting hook 101 is movably inserted with a tong head 102, the side wall of the lifting hook 101 is fixedly welded with a pin shaft 105, the lifting hook 101 is connected with the tong head 102 through the pin shaft 105, a lifting hole 103 is fixedly formed in the surface of one end of the tong head 102, a tension spring 104 is fixedly connected to the bottom of one end of the tong head 102, the other end of the tension spring 104 is fixedly connected with the lifting hook 101, a lifting rope is connected with the lifting hole 103, the lifting hook 101 is hooked on a pump shell, the tong head 102 is pulled through the lifting rope, the tong head 102 can rotate under the action of the pin shaft 105, so that one end of the tong head 102 can be pressed downwards, the tong head 102 and the lifting hook 101 can be matched with each other to fix the pump shell, the pump shell can be fixed more conveniently when the pump shell is lifted, and the gravity of the lifting hook 101 is reduced when the bottom of the pump shell is contacted with the ground, so that the other end of the tong head 102, the other end of the tong head 102 is automatically opened, so that the lifting hook 101 can be quickly separated from the pump shell, and the use is more convenient.

The connecting mechanism 2 is composed of a fixing ring 201, a positioning pin 202, a first connecting screw rod 203, a second connecting screw rod 204 and a third connecting screw rod 205, and the fixing ring 201, the positioning pin 202, the first connecting screw rod 203, the second connecting screw rod 204 and the third connecting screw rod 205 form the connecting mechanism 2.

The top of the fixing ring 201 is movably connected with the bottom of the lifting hook 101 through a rotating shaft, a positioning pin 202 is movably inserted into an inner cavity of the fixing ring 201, a first connecting screw rod 203, a second connecting screw rod 204 and a third connecting screw rod 205 are fixedly welded on the surface of the positioning pin 202, the diameters of the first connecting screw rod 203, the second connecting screw rod 204 and the third connecting screw rod 205 are sequentially increased, when the lifting hook 101 is inconvenient to hang on a pump shell, the fixing ring 201 can be rotated through the connecting screw rod, the connecting screw rods are screwed into threaded holes in the surface of the pump shell under the action of threads, the diameters of the first connecting screw rod 203, the second connecting screw rod 204 and the third connecting screw rod 205 are sequentially increased, and therefore connecting bolts can be selected according to the diameter of the threaded holes in the surface of the pump shell, and.

Protection machanism 3 comprises fixed knot 301, safety rope 302 and locker 303, fixed knot 301 fixed welding is in coupling mechanism 2 one side, fixed knot 301 bottom fixedly connected with safety rope 302, fixed knot 301 lateral wall threaded connection has locker 303, twines safety rope 302 on the pump case surface to inject safety rope 302 other end in fixed knot 301, fix safety rope 302 through rotatory locker 303, security when can effectively promote to the pump case and lift by crane.

It should be noted that, when the special tool for overhauling the slurry pump works, the lifting rope is connected with the lifting hole 103, the lifting hook 101 is hooked on the pump shell, the binding clip 102 is pulled by the lifting rope, the binding clip 102 can rotate under the guiding action of the pin shaft 105, so that one end of the binding clip 102 can be pressed downwards, the binding clip 102 and the lifting hook 101 can be matched with each other to fix the pump shell, when the pump shell is lifted, the fixing of the pump shell is more convenient, and when the bottom of the pump shell is contacted with the ground, the gravity of the lifting hook 101 is reduced, so that the other end of the binding clip 102 is automatically opened under the action of the tension spring 104, so that the lifting hook 101 and the pump shell can be quickly separated, the use is more convenient, the fixing ring 201, the positioning pin 202, the first connecting screw 203, the second connecting screw 204 and the third connecting screw 205 form the connecting mechanism 2, when lifting hook 101 is inconvenient to hang the pump case, the solid fixed ring 201 of accessible rotation, make connecting screw into the threaded hole on pump case surface under the effect of screw thread, and connecting screw 203 No. two, connecting screw 204 and No. three connecting screw 205 diameters increase in proper order, thereby can select connecting bolt according to the threaded hole diameter on pump case surface, make the handling flexibility more to the pump case, twine insurance rope 302 on the pump case surface, and inject insurance rope 302 other end in fixed knot 301, fix insurance rope 302 through rotatory locker 303, security when can effectively promote to the pump case and lift by crane.

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 be applicable to sediment stuff pump and overhaul specialized tool which characterized in that: the special tool for overhauling the slurry pump comprises a hoisting mechanism (1), a connecting mechanism (2) and a protection mechanism (3), wherein the bottom of the hoisting mechanism (1) is rotatably connected with the connecting mechanism (2), and the protection mechanism (3) is movably arranged on one side of the connecting mechanism (2).

2. The special tool for overhauling the slurry pump is suitable for the slurry pump according to claim 1, and is characterized in that: the hoisting mechanism (1) is composed of a hoisting hook (101), a tong head (102), a hoisting hole (103), a tension spring (104) and a pin shaft (105).

3. The special tool for overhauling the slurry pump is suitable for the slurry pump according to claim 2, and is characterized in that: the clamp head is movably inserted into the top of the lifting hook (101), a pin shaft (105) is fixedly welded on the side wall of the lifting hook (101), the lifting hook (101) is connected with the clamp head (102) through the pin shaft (105), a lifting hole (103) is fixedly formed in the surface of one end of the clamp head (102), a tension spring (104) is fixedly connected to the bottom of one end of the clamp head (102), and the other end of the tension spring (104) is fixedly connected with the lifting hook (101).

4. The special tool for overhauling the slurry pump is suitable for the slurry pump according to claim 1, and is characterized in that: the connecting mechanism (2) is composed of a fixing ring (201), a positioning pin (202), a first connecting screw rod (203), a second connecting screw rod (204) and a third connecting screw rod (205).

5. The special tool for overhauling the slurry pump is suitable for the slurry pump according to claim 4, and is characterized in that: the top of the fixing ring (201) is movably connected with the bottom of the lifting hook (101) through a rotating shaft, the inner cavity of the fixing ring (201) is movably inserted with a positioning pin (202), the surface of the positioning pin (202) is fixedly welded with a first connecting screw rod (203), a second connecting screw rod (204) and a third connecting screw rod (205), and the diameters of the first connecting screw rod (203), the second connecting screw rod (204) and the third connecting screw rod (205) are sequentially increased.

6. The special tool for overhauling the slurry pump is suitable for the slurry pump according to claim 1, and is characterized in that: protection machanism (3) are detained (301), safety rope (302) and locker (303) by fixed, fixed the welding in coupling mechanism (2) one side of detaining (301), fixed knot (301) bottom fixedly connected with safety rope (302), fixed knot (301) lateral wall threaded connection has locker (303).