CN218901729U - Additive mixing dust collector for well cementation material - Google Patents

Abstract

The utility model discloses an admixture mixing and dedusting device for well cementation materials, which comprises a mixing tank, wherein the top of the mixing tank is provided with a tank cover, the tank cover is provided with an agitating assembly, the outside of the mixing tank is fixedly sleeved with a negative pressure cover, the top of the negative pressure cover is provided with a plurality of fixed pipes, the top ends of the fixed pipes are fixedly connected with a first air suction pipe communicated with the fixed pipes, the bottom ends of the fixed pipes are fixedly connected with a connecting pipe, the bottom ends of the connecting pipe are fixedly connected with a second air suction pipe, the negative pressure cover is provided with a negative pressure pump, and the air inlet end of the negative pressure pump is fixedly connected with the connecting pipe. The utility model not only facilitates sealed feeding and reduces contact between raw materials and air moisture, but also facilitates air suction at the tank opening after the cover is opened, avoids the escape of additive dust, and is beneficial to the safety of workshops and equipment.

Description

Additive mixing dust collector for well cementation material

Technical Field

The utility model relates to the technical field of raw material mixing, in particular to an admixture mixing dust removal device for a well cementation material.

Background

The well cementation construction in petroleum drilling engineering is an industry with higher professional and technological content, and in order to ensure the well cementation quality under different geological conditions, the formula of well cementation cement paste is correspondingly adjusted and tested according to the requirements of a design book, namely, a proper amount of external admixture and additive are added into the oil well cement to adjust the thickening time, density, strength and other properties of the material, so that the material is suitable for the requirements of underground geological conditions. The well cementing material mainly comprises oil well cement, external admixture and additive, so that a plurality of raw materials are required to be mixed and proportioned when the well cementing material is prepared.

The additive for the well cementation material cannot bump water before being used, and the water bumps to form a lump, otherwise, the additive can fail and form a lump.

In the comparison document of a leakage-proof agent grading compound device for well cementation, which is provided by the publication No. CN203886594U, the device specifically provides a device which comprises a shell, a counter roller is arranged in the shell and consists of a driving roller and a driven roller, the driving roller is connected with a motor, and a sieving device is arranged below the counter roller.

The above mentioned reference also has the following drawbacks: when batching is carried out in the comparison document, raw materials are conveyed to a position between compression rollers through a belt to be processed, and then follow-up screening is carried out, however, the raw materials are conveyed to easily cause the raw materials to wet and agglomerate, the mixing of raw materials is not facilitated, dust is easy to diffuse when the existing raw materials are mixed, the dust is easy to wet and agglomerate, the dust is difficult to clean after being adhered to equipment, the workshop and the equipment are not facilitated to be tidy and safe, and therefore, the admixture mixing and dedusting device for the well cementation materials is provided.

Disclosure of Invention

The application provides a dust collector is mixed with admixture for well cementation material, through setting up a series of structures, can realize that the raw materials is sealed send into mix in the jar, reduce the contact with moisture in the air, and stir the subassembly and be used for the mixture to the raw materials, in the time of feeding, drive first breathing pipe and second breathing pipe through the negative pressure pump and bleed, make first breathing pipe and second breathing pipe bleed near the jar mouth of mix jar, avoid the dust to diffuse out, the convenience is reinforced, easily lead to the dust to diffuse when having solved current raw materials compounding, the dust diffuse is opened and is wetted the caking more easily, adhere to and be difficult to the clearance on equipment, be unfavorable for the clean and tidy and safe problem of workshop and equipment.

The application provides a dust collector is mixed with admixture to well cementation material, including mixing the jar, the top of mixing the jar is equipped with the cover, be equipped with stirring subassembly on the cover, the outside fixed cover of mixing the jar is equipped with the negative pressure cover, the top of negative pressure cover is equipped with a plurality of fixed pipes, the top fixedly connected with of fixed pipe is with the first breathing pipe of its intercommunication, the bottom fixedly connected with connecting pipe of fixed pipe, the bottom fixedly connected with second breathing pipe of connecting pipe, be equipped with the negative pressure pump on the negative pressure cover, and the inlet end and the connecting pipe fixed connection of negative pressure pump.

Further, the stirring assembly comprises a motor fixedly connected to the top of the tank cover, an output shaft of the motor is fixedly connected with a rotating shaft, and a plurality of stirring rods are arranged on an outer array of the rotating shaft.

Further, two feeding pipes are arranged at the top of the tank cover, and a discharging pipe is arranged at the bottom of the mixing tank.

Further, a plurality of first air suction holes are formed in the inner ring array of the first air suction pipe, and a plurality of second air suction holes are formed in the top array of the second air suction pipe.

Further, feed inlets communicated with the negative pressure cover are formed in two sides of the mixing tank.

Further, a plurality of support rods are arranged at the bottom of the mixing tank, a discharge valve is arranged at the bottom of the mixing tank, and a protective cover is arranged at the top of the first air suction pipe.

According to the technical scheme, when the mixing tank is used, raw materials are fed into the mixing tank through the feeding pipe arranged at the top of the tank cover, the raw materials can be reduced to be contacted with moisture in air, the motor fixedly connected to the top of the tank cover drives the rotating shaft to rotate, the stirring rod is driven to rotate to mix materials, the stirring rod is provided with a plurality of stirring rods, the raw materials can be fully mixed, after the mixing is completed, the discharging valve is opened, the materials are fed out through the discharging pipe arranged at the bottom of the mixing tank, when the device is required to be overhauled, the tank cover is opened, the motor and the rotating shaft are driven to be far away from the mixing tank, and when the feeding is carried out, the negative pressure pump is used for sucking air through the connecting pipe, so that the connecting pipe is used for forming a negative pressure environment at the tank mouth of the mixing tank, the pipeline is convenient to convey the materials, meanwhile, the problem that dust is easy to diffuse, the dust diffuse and easy to be absorbed and agglomerate is difficult to adhere to equipment, and clean and difficult to clean and safe in workshops is solved.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through installing the structures of the mixing tank, the tank cover, the stirring assembly, the negative pressure cover, the negative pressure pump, the first air suction pipe, the second air suction pipe and the like, the problems that raw materials are wetted and agglomerated and are difficult to clean on equipment can be avoided, original raw materials are conveyed to a press roll through a belt for treatment and then are subjected to subsequent screening, however, the raw materials are easy to wet and agglomerated and are unfavorable for mixing of the raw materials due to conveying of the raw materials, the raw materials are hermetically conveyed into the mixing tank by the feeding pipe in the device, the contact with air moisture is reduced, the stirring assembly is used for mixing the raw materials, and during charging, the negative pressure pump drives the first air suction pipe and the second air suction pipe to suck air, so that dust is prevented from diffusing out of the tank opening of the mixing tank, the feeding is convenient.

Drawings

For a clearer description of the technical solutions of the present application, the drawings that are necessary for the implementation will be briefly described, it being obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic perspective view of the present utility model.

Illustration of:

wherein: 1 mixing tank, 2 tank cover, 3 motor, 4 rotating shaft, 5 stirring rod, 6 feeding pipe, 7 negative pressure cover, 8 fixed pipe, 9 first air suction pipe, 10 connecting pipe, 11 second air suction pipe, 12 negative pressure pump, 13 discharging pipe, 14 supporting rod and 15 protecting cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Reference is made to fig. 1, 2, 3 and 4.

The well cementing material mainly comprises oil well cement, external admixture and additive, so that a plurality of raw materials are required to be mixed and proportioned when the well cementing material is prepared. The admixture for well cementation material can not bump water before using, bump water and can agglomerate, otherwise can be ineffectively and the caking, and the dust is easy to lead to the dust to diffuse when current raw materials compounding, the dust is diffused and is more easy to wet the caking, it is difficult to clear up to adhere to on equipment, be unfavorable for the clean and tidy and safe of workshop and equipment, and for this reason, the application provides a admixture for well cementation material mixes dust collector, including mixing jar 1, the top of mixing jar 1 is equipped with cover 2, in the course of working, cover 2 and mixing jar 1 seal fixed, be equipped with stirring subassembly on the cover 2, the outside fixed cover of mixing jar 1 is equipped with negative pressure cover 7, the feed inlet with negative pressure cover 7 intercommunication is seted up to the both sides of mixing jar 1, the top of negative pressure cover 7 is equipped with a plurality of fixed pipes 8, the top fixedly connected with the first breathing pipe 9 that communicates with it of fixed pipe 8, the bottom fixedly connected with connecting pipe 10 of fixed pipe 10, the bottom fixedly connected with second breathing pipe 11, be equipped with negative pressure pump 12 on the negative pressure cover 7, and negative pressure pump 12's inlet end and connecting pipe 10 fixedly connected with connecting pipe 10, negative pressure cover 12, negative pressure cover's outside fixed cover is equipped with negative pressure pump 10, negative pressure cover 12 and negative pressure pipe 12 carry out through first breathing pipe 10 and negative pressure pump 11 so, negative pressure pump 11.

Further, stir the subassembly and include fixed connection at the motor 3 at cover 2 top, the output shaft fixedly connected with pivot 4 of motor 3, the outside array of pivot 4 is equipped with a plurality of stirring rods 5, specifically, motor 3 drives pivot 4 and rotates in mixing jar 1, simultaneously pivot 4 also drives stirring rod 5 at pivoted in-process and rotates to realize the compounding, set up a plurality of stirring rods 5 and can make the raw materials fully contact, it is more abundant that the mixture.

Further, the top of the tank cover 2 is provided with two feeding pipes 6, the bottom of the mixing tank 1 is provided with a discharging pipe 13, and specifically, raw materials enter from the two feeding pipes 6 arranged at the top of the tank cover 2, so that the raw materials can be introduced, the discharging pipe 13 at the bottom is used for discharging the raw materials, the contact between the raw materials and moisture in the air is reduced, and the raw materials are prevented from being damped and agglomerated.

Further, the inner ring array of the first air suction pipe 9 is provided with a plurality of first air suction holes, the top array of the second air suction pipe 11 is provided with a plurality of second air suction holes, and specifically, air suction is performed through the first air suction holes on the first air suction pipe 9 and the second air suction holes on the second air suction pipe 11, so that a negative pressure environment is formed at the tank opening of the mixing tank 1, pipeline conveying is facilitated, and meanwhile dust overflow is avoided.

Further, a plurality of support rods 14 are arranged at the bottom of the mixing tank 1, a discharge valve is arranged at the bottom of the mixing tank 1, a protection cover 15 is arranged at the top of the first air suction pipe 9, specifically, the support rods 14 are used for supporting the whole device, the discharge valve arranged at the bottom is used for discharging raw materials in the mixing tank 1, and the protection cover 15 is used for protecting the device.

According to the technical scheme, during use, raw materials are fed into the mixing tank 1 through the feeding pipe 6 arranged at the top of the tank cover 2, raw materials and water in the air can be reduced to contact, the motor 3 drives the rotating shaft 4 to rotate in the mixing tank 1, meanwhile, the rotating shaft 4 also drives the stirring rod 5 to rotate in the rotating process, so that mixing is achieved, the stirring rods 5 are arranged to enable the raw materials to be fully contacted, the discharging valve is opened after mixing is completed, the materials can be fed out through the discharging pipe 13, contact of the raw materials with water in the air is reduced, the raw materials are prevented from being wetted and agglomerated, when the device needs to be overhauled, the tank cover 2 is opened, the tank cover 2 drives the motor 3 and the rotating shaft 4 to be away from the mixing tank 1, the negative pressure pump 12 is used for sucking air through the connecting pipe 10 during feeding, and the connecting pipe 10 is used for sucking air through the first suction hole on the first suction pipe 9 and the second suction pipe 11, thereby forming a negative pressure environment at the tank opening of the mixing tank 1, the pipeline is convenient for conveying materials, the dust is avoided to overflow, the bottom of the mixing tank 1 is provided with a plurality of supporting rods 13, the discharging valve is arranged at the bottom of the mixing tank 1, the bottom of the mixing tank 1 is provided with the discharging valve is provided with a plurality of the dust-free air suction holes 14, the dust-absorbing device is difficult to be used for being more favorably cleaned, and the raw materials are difficult to be discharged from the bottom of the mixing tank 1, and is provided with the dust is more easily and is used for being more easily separated from the dust-cleaning device is arranged on the bottom the mixing tank 1, and has a bottom is provided with the dust is provided with a dust is used for cleaning device is 3 has a bottom dust is easy to be more has a pollution-pollution device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a dust collector is mixed with admixture for well cementation material, includes compound jar (1), its characterized in that, the top of compound jar (1) is equipped with tank cap (2), be equipped with on tank cap (2) and stir the subassembly, the outside fixed cover of compound jar (1) is equipped with negative pressure cover (7), the top of negative pressure cover (7) is equipped with a plurality of fixed pipes (8), the top fixedly connected with of fixed pipe (8) first breathing pipe (9) with it intercommunication, the bottom fixedly connected with connecting pipe (10) of fixed pipe (8), the bottom fixedly connected with second breathing pipe (11) of connecting pipe (10), be equipped with negative pressure pump (12) on negative pressure cover (7), and the inlet end and connecting pipe (10) fixed connection of negative pressure pump (12).

2. The additive mixing and dedusting device for well cementing materials according to claim 1, wherein the stirring assembly comprises a motor (3) fixedly connected to the top of the tank cover (2), an output shaft of the motor (3) is fixedly connected with a rotating shaft (4), and a plurality of stirring rods (5) are arranged on an external array of the rotating shaft (4).

3. The admixture mixing and dedusting device for well cementation materials according to claim 1, wherein the top of the tank cover (2) is provided with two feeding pipes (6), and the bottom of the mixing tank (1) is provided with a discharging pipe (13).

4. The admixture compounding and dedusting device for well cementing materials according to claim 1, wherein a plurality of first air suction holes are formed in an inner ring array of the first air suction pipe (9), and a plurality of second air suction holes are formed in a top array of the second air suction pipe (11).

5. The admixture compounding and dedusting device for well cementing materials according to claim 1, wherein two sides of the compounding tank (1) are provided with feed inlets communicated with a negative pressure cover (7).

6. The admixture compounding dust removal device for well cementation materials according to claim 1, wherein a plurality of supporting rods (14) are arranged at the bottom of the compounding tank (1), a discharging valve is arranged at the bottom of the compounding tank (1), and a protective cover (15) is arranged at the top of the first air suction pipe (9).

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