CN219150239U - Crushing apparatus is used in production of water shutoff leaking stoppage material for well drilling - Google Patents

Abstract

The utility model belongs to the technical field of crushing equipment, and particularly discloses crushing equipment for producing a water plugging material for well drilling, which comprises a crushing bin and a crushing bin, wherein the top of the crushing bin is connected with a feed hopper, the crushing bin is fixedly connected in the crushing bin, a screen is connected between the inner wall of the crushing bin and the crushing bin, the crushing bin is provided with a feed inlet, two crushing rollers and crushing rollers are respectively and rotatably connected in the crushing bin and the crushing bin, a driving unit is arranged outside the crushing bin, the bottom of the crushing bin is communicated with a discharge pipe, and the bottom end of the crushing bin is provided with a discharge hole. According to the utility model, the crushing bin is arranged in the crushing bin, so that the raw materials which do not meet the standard fall into the crushing bin for secondary crushing after the raw materials subjected to primary crushing operation are screened by the screen, and the particle size and quality of the finally obtained material for water shutoff and leakage stoppage are higher by the secondary crushing operation, so that the subsequent processing is facilitated.

Description

Crushing apparatus is used in production of water shutoff leaking stoppage material for well drilling

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to crushing equipment for producing a water plugging and leaking stoppage material for well drilling.

Background

The sulphoaluminate cement is a series of hydraulic cementing materials with excellent performances such as early strength, rapid hardening, low alkalinity and the like, which are prepared by taking limestone, bauxite and gypsum which are proper components as raw materials, calcining the raw materials at about 1300-1350 ℃ to obtain anhydrous calcium sulphoaluminate (C4A 3S) and dicalcium silicate (C2S) which are clinker which are mainly composed of minerals, and mixing proper amounts of mixed materials (gypsum, limestone and the like) for co-grinding. The sulphoaluminate cement has the characteristics of high early strength, high freezing resistance, corrosion resistance, high impermeability, expansion performance and low alkalinity, and is very suitable for being used as a plugging material in the drilling construction process.

In the grinding process of the prior art in the production of the sulphoaluminate cement raw material, a crushing device is generally adopted to grind and crush anhydrous calcium sulphoaluminate, dicalcium silicate and other mixed materials, but the prior crushing device can not crush the raw material into fine powder particles as completely as possible, and still has a small part of large block-shaped particle raw materials which are not completely crushed, which has a certain influence on the quality of the sulphoaluminate cement manufactured by subsequent processing, so that the plugging effect can be influenced in the actual drilling plugging.

Disclosure of Invention

The utility model aims to provide crushing equipment for producing a water plugging material for well drilling, which solves the problems that the existing crushing device cannot thoroughly crush the production raw materials for the plugging material, the processing quality of the subsequent materials is affected, and the actual plugging effect is reduced.

In order to achieve the above purpose, the basic scheme provided by the utility model is as follows: the utility model provides a crushing apparatus is used in production of water shutoff and leaking stoppage material for well drilling, includes crushing storehouse and crushing storehouse, the top in crushing storehouse is connected with the feeder hopper, crushing storehouse rigid coupling is in crushing storehouse, be connected with the screen cloth between the inner wall in crushing storehouse and the crushing storehouse, crushing storehouse is opened there is the feed inlet, the one end of screen cloth is located feed inlet department, crushing storehouse rotates and is connected with two crushing rollers, every equal circumference array has a plurality of dogtooth on the crushing roller, crushing storehouse rotates and is connected with crushing roller, circumference array has a plurality of crushing sword on the crushing roller, crushing storehouse is used for driving crushing roller and crushing roller pivoted drive unit outward, the bottom intercommunication in crushing storehouse has the discharging pipe, the discharge gate has been seted up to the bottom in crushing storehouse.

The principle and the beneficial effects of the utility model are as follows: according to the utility model, the crushing bin is arranged in the crushing bin, so that the raw materials which do not meet the standard can fall into the crushing bin for secondary crushing treatment after the raw materials subjected to primary crushing operation are screened by the screen, and the particle size and quality of the finally obtained material for water shutoff and leakage stoppage are higher due to the secondary crushing operation, so that the subsequent processing is facilitated.

The second scheme is the optimization of the basic scheme, the driving unit comprises a motor, the outer wall of the crushing bin is fixedly connected with a supporting plate, the motor is placed on the supporting plate, gears are fixedly connected on the crushing roller and the crushing roller, the two gears are meshed, one of the crushing roller and the crushing roller is fixedly connected with a belt pulley, and the two belt pulleys are connected with a belt; the motor drives one of the crushing rollers to rotate, the two crushing rollers are meshed through the gears to rotate in opposite directions, meanwhile, the belt pulley on the crushing roller rotates, and the belt pulley on the crushing roller is driven to rotate through the belt, so that the crushing roller rotates, and the crushing roller are driven.

The third scheme is the optimization of the second scheme, the inner wall of the crushing bin is connected with a first material guiding plate, and the first material guiding plate is fixedly connected with the top of the crushing bin; the raw materials slide down to the screen mesh along the first material guiding plate.

The scheme IV is the optimization of the scheme III, the side wall of the crushing bin and the crushing bin are respectively communicated with a dust removing pipe and a guide pipe, the guide pipe is communicated with the dust removing pipe, a bag type dust remover is arranged on one side of the crushing bin, and the free end of the dust removing pipe is communicated with the dust inlet end of the bag type dust remover; dust generated in the crushing bin and the crushing bin is respectively extracted through a dust removing pipe and a guide pipe, and the dust enters the bag type dust remover, so that the dust removing effect of the crushing bin and the crushing bin is achieved.

The fifth scheme is the optimization of the fourth scheme, and two second guide plates are connected to one side, close to the discharge pipe, of the crushing bin; the second material guiding pipe can smoothly guide the crushed raw materials of the second time out of the crushing bin, and the raw materials are prevented from being accumulated in the crushing bin and cannot be discharged.

A sixth scheme is preferable in the fifth scheme, and a plurality of protruding blocks are fixedly connected to the inner wall of the crushing bin; when two crushing rollers crush the raw materials, the raw materials can touch the lug in the crushing process and are ejected to the crushing rollers again, and the structure can enable the crushing effect to be better.

Drawings

FIG. 1 is a schematic diagram of a front view of a crushing apparatus for producing a water plugging material for drilling according to the present utility model;

fig. 2 is a longitudinal section of fig. 1.

Detailed Description

The utility model is described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: 1. crushing bin; 2. crushing the bin; 3. a crushing roller; 4. a feed hopper; 5. a bag filter; 6. a motor; 7. a bump; 8. a first guide plate; 9. a dust removal pipe; 10. a conduit; 11. a support plate; 12. a pulverizing roller; 13. a discharge pipe; 14. a screen; 15. a second guide plate; 16. a gear; 17. a belt pulley; 18. a belt.

As shown in fig. 1 and 2: the crushing equipment for producing the water plugging material for the well drilling comprises a crushing bin 1 and a crushing bin 2, wherein the top of the crushing bin 1 is fixedly connected with a feed hopper 4; the crushing bin 1 is rotationally connected with two crushing rollers 3, a plurality of convex teeth are uniformly arranged on the two crushing rollers 3 in a circumferential array, a supporting plate 11 is fixedly connected to the outer wall of the crushing bin 1, a motor 6 is placed on the supporting plate 11, one of the crushing rollers 3 is connected with an output shaft of the motor 6, gears 16 are respectively and fixedly connected to the two crushing rollers 3, the two gears 16 are meshed, and a plurality of lugs 7 are fixedly connected to two sides of the inner wall of the crushing bin 1 opposite to the crushing rollers 3.

The inner wall of the crushing bin 1 is fixedly connected with a first material guide plate 8; crushing storehouse 2 fixed connection is on the inner wall in crushing storehouse 1, and first stock guide 8 and the top fixed connection in crushing storehouse 2. A screen 14 is obliquely and fixedly connected between the inner wall of the crushing bin 1 and the outer wall of the crushing bin 2, the crushing bin 2 is provided with a feed inlet, and the lower end of the screen 14 is positioned at the feed inlet; the crushing bin 2 is rotationally connected with a crushing roller 12, a plurality of crushing cutters are arranged on the circumference of the crushing roller 12 in an array manner, belt pulleys 17 are fixedly connected to the crushing roller 12 and the crushing roller 3 connected with a motor 6 respectively, and a belt 18 is connected between the two belt pulleys 17; two second guide plates 15 are fixedly connected in the crushing bin 2, the bottom end of the crushing bin 2 is communicated with a discharge pipe 13, and the two second guide plates 15 are both arranged close to the discharge pipe 13; the bottom of the crushing bin 1 is provided with a discharge hole.

The outer wall fixedly connected with bag collector 5 of broken storehouse 1, the lateral wall in broken storehouse 1 and crushing storehouse 2 has dust removal pipe 9 and pipe 10 respectively, and pipe 10 communicates with dust removal pipe 9, and the free end of dust removal pipe 9 communicates with the dust inlet end of bag collector 5.

The implementation manner of this example is as follows: when the device is used, the motor 6 and the bag type dust collector 5 are started, a worker pours the sulfoaluminate production raw materials for making water shutoff and plugging into the crushing bin 1 from the feed hopper 4 at the top of the crushing bin 1, the two crushing rollers 3 are driven to rotate in opposite directions under the meshing of the gears 16 to crush the raw materials, the crushed raw materials fall onto the screen 14, the powder raw materials meeting the standard are discharged from the discharge port at the bottom of the crushing bin 1 through the screen 14, the raw materials with larger particle size and unbroken completely fall into the crushing bin 2 from the inclined screen 14, after being crushed by the crushing rollers 12, are discharged from the discharge pipe 13 and fall from the discharge port of the crushing bin 1, and dust generated in the crushing bin 1 and the crushing bin 2 is respectively sucked into the crushing bin through the dust removing pipe 9 and the guide pipe 10 by the bag type dust collector 5 in the process.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a crushing apparatus is used in production of water shutoff and leaking stoppage material for well drilling, its characterized in that includes crushing storehouse (1) and crushing storehouse (2), the top of crushing storehouse (1) is connected with feeder hopper (4), crushing storehouse (2) rigid coupling is in crushing storehouse (1), be connected with screen cloth (14) between the inner wall of crushing storehouse (1) and crushing storehouse (2), it has the feed inlet to open crushing storehouse (2), the one end of screen cloth (14) is located feed inlet department, crushing storehouse (1) rotates and is connected with two crushing roller (3), every equal circumference array has a plurality of dogtooth on crushing roller (3), crushing storehouse (2) rotate and are connected with crushing roller (12), circumference array has a plurality of crushing sword on crushing roller (12), crushing storehouse (1) are equipped with the drive unit that is used for driving crushing roller (3) and crushing roller (12) pivoted, the bottom intercommunication of crushing storehouse (2) has discharging pipe (13), the bottom of crushing storehouse (1) has seted up the discharge gate.

2. The crushing equipment for producing the water plugging material for well drilling according to claim 1, wherein the driving unit comprises a motor (6), a supporting plate (11) is fixedly connected to the outer wall of the crushing bin (1), the motor (6) is placed on the supporting plate (11), gears (16) are fixedly connected to the crushing roller (3) and the crushing roller (12), two gears (16) are meshed, a belt pulley (17) is fixedly connected to one of the crushing roller (3) and the crushing roller (12), and a belt (18) is connected to the two belt pulleys (17).

3. The crushing equipment for producing the water plugging material for well drilling according to claim 2, wherein the inner wall of the crushing bin (1) is connected with a first material guiding plate (8), and the first material guiding plate (8) is fixedly connected with the top of the crushing bin (2).

4. A crushing apparatus for producing a water plugging material for well drilling according to claim 3, wherein the side wall of the crushing bin (1) and the crushing bin (2) are respectively communicated with a dust removing pipe (9) and a duct (10), the duct (10) is communicated with the dust removing pipe (9), a bag type dust remover (5) is arranged on one side of the crushing bin (1), and the free end of the dust removing pipe (9) is communicated with the dust inlet end of the bag type dust remover (5).

5. The crushing equipment for producing the water plugging material for the well drilling according to claim 4 is characterized in that two second guide plates (15) are connected to one side, close to the discharging pipe (13), of the crushing bin (2).

6. The crushing equipment for producing the water plugging material for the well drilling according to claim 5 is characterized in that a plurality of protruding blocks (7) are fixedly connected to the inner wall of the crushing bin (1).

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