CN217016585U

CN217016585U - Copolymer polymerization reaction kettle for drilling fluid and polymerization reaction system

Info

Publication number: CN217016585U
Application number: CN202220215046.5U
Authority: CN
Inventors: 王基烨; 张晓航; 戚久艳; 汪薇; 周东光
Original assignee: Xinxiang Longchi Chemical Co ltd
Current assignee: Xinxiang Longchi Chemical Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-22
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a copolymer polymerization reaction kettle for drilling fluid and a polymerization reaction system, wherein the reaction kettle comprises: the reaction kettle comprises a reaction kettle body, wherein the surface of the reaction kettle body is communicated with a feeding pipe, and the bottom of the reaction kettle body is communicated with a discharging pipe; the stirring mechanism is arranged in the reaction kettle body and is used for stirring the raw materials; the auxiliary structure is arranged inside the reaction kettle body; through setting up the auxiliary structure, can eliminate the foam of production under auxiliary structure's effect, and then reduced towards the material phenomenon, the quality of product has been improved, the foam that produces in the reaction process when the come-up, thereby can be pricked by the needle and brokenly and reach the effect of eliminating partial foam, all the other foams can pass through between the leading-in connecting plate of through-hole and the clamp plate, it makes the depression bar rotatory to drive the dwang through the motor, and then reach the effect that intermittent type extrusion baffle and go-between moved down, and then drive the effect that the clamp plate crushes the foam on the connecting plate, the condition that the foam has reduced towards the material has further been eliminated.

Description

Copolymer polymerization reaction kettle for drilling fluid and polymerization reaction system

Technical Field

The utility model relates to a copolymer polymerization kettle for drilling fluid and a polymerization system, and belongs to the technical field of drilling fluid additive production equipment.

Background

Drilling fluid copolymers such as a high-temperature resistant viscosity reducer propylene sulfonate copolymer for drilling fluid, a zwitterionic coating agent polymer viscosity reducer for drilling fluid, a zwitterionic polymer strong coating agent for drilling fluid and the like are drilling fluid additives. The raw materials of the copolymer of the drilling fluid need to be polymerized in a polymerization reaction device to obtain the corresponding copolymer. At present, a copolymer polymerization reaction kettle for drilling fluid is easy to generate a large amount of foam during polymerization reaction, so that the material flushing phenomenon is easy to cause, the product quality is influenced, even safety accidents are caused, and the use requirement can not be well met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a copolymer polymerization reaction kettle and a polymerization reaction system for drilling fluid, which solve the problem that the existing equipment is easy to generate a large amount of foam in polymerization reaction to cause material flushing.

The utility model achieves the purpose through the following technical scheme, and the copolymer polymerization reaction kettle for the drilling fluid comprises a reaction kettle body, wherein a stirring mechanism is arranged in the reaction kettle body, the stirring mechanism is provided with a rotating rod arranged along the axis of the reaction kettle body and a plurality of stirring rods arranged along the radial direction of the reaction kettle body, an auxiliary mechanism is also arranged in the reaction kettle body, the auxiliary mechanism comprises a connecting plate fixedly connected to the inner wall of the reaction kettle body, the connecting plate is positioned above the stirring rods, the connecting plate is downwards sunken into a funnel shape, a plurality of guide grooves which are radially arranged by taking the center of the connecting plate as the center are formed in the connecting plate, a plurality of through holes which are arranged at intervals are formed in each guide groove, and needles which are distributed with the through holes in a staggered manner are fixedly connected to the bottom of the connecting plate.

Preferably, the top of connecting plate be provided with connecting plate assorted clamp plate, the inner wall sliding connection of clamp plate and reation kettle body, the top fixedly connected with evenly distributed's of clamp plate bracing piece, the upper end of bracing piece runs through reation kettle body and fixedly connected with is located the go-between in this reation kettle body outside, the top fixedly connected with symmetric distribution's of go-between baffle.

Preferably, the top surfaces of the two sides of the guide plate are inclined slope surfaces which incline downwards.

Preferably, the spring is sleeved on the outer side of the supporting rod, the upper end of the spring is fixedly connected with the inner top wall of the reaction kettle body, and the lower end of the spring is fixedly connected with the top of the pressing plate.

Preferably, the auxiliary structure further comprises two pressure rods fixedly connected to the surface of the rotating rod, the pressure rods are located at the top of the reaction kettle body, and the surface of each pressure rod is in contact with the surface of the connecting ring.

The utility model also provides a copolymer polymerization reaction system for drilling fluid, which comprises a feeding device and the copolymer polymerization reaction kettle for drilling fluid, wherein the upper part of the reaction kettle body is connected with a feeding pipe, the bottom of the reaction kettle body is connected with a discharging pipe, and the feeding pipe is connected with the feeding device through a pipeline.

The beneficial effects of the utility model are:

according to the utility model, by arranging the auxiliary structure, generated foam can be eliminated under the action of the auxiliary structure, so that the material punching phenomenon is reduced, the product quality is improved, when the foam generated in the reaction process floats upwards, the foam can be punctured by the needle-shaped object so as to achieve the effect of eliminating partial foam, the rest foam can be guided into the space between the connecting plate and the pressing plate through the through hole, the rotating rod is driven by the motor to rotate the pressing rod, so that the effect of intermittently extruding the guide plate and the connecting ring to move downwards is achieved, the pressing plate is driven to crush the foam on the connecting plate, and the condition that the material punching is reduced by the foam is further eliminated.

Drawings

FIG. 1 is a schematic structural diagram of a copolymer polymerization reactor for drilling fluid according to the present invention;

FIG. 2 is a sectional perspective view of a copolymer polymerization reactor for a drilling fluid according to the present invention;

FIG. 3 is a schematic structural diagram of an auxiliary structure of a copolymer polymerization reactor for drilling fluid according to the present invention;

FIG. 4 is a schematic view showing the arrangement of connecting rods and stirring rods of a copolymer polymerization reactor for a drilling fluid according to the present invention;

FIG. 5 is a schematic diagram of a copolymer polymerization system for drilling fluids according to the present invention.

In the figure: 1. a reaction kettle body; 2. a stirring mechanism; 3. an auxiliary structure; 101. a feed pipe; 102. a discharge pipe; 201. a motor; 202. rotating the rod; 203. a stirring rod; 204. a connecting rod; 205. a squeegee; 301. a connecting plate; 302. a guide groove; 303. a through hole; 304. a needle-like substance; 305. pressing a plate; 306. a support bar; 307. a spring; 308. a connecting ring; 309. a guide plate; 310. a pressure lever 4 and a raw material storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1: the copolymer polymerization reaction kettle for the drilling fluid comprises a reaction kettle body 1, wherein the surface of the reaction kettle body 1 is communicated with a feeding pipe 101, the bottom of the reaction kettle body 1 is communicated with a discharging pipe 102, and an electromagnetic valve is arranged inside the discharging pipe 102; the stirring mechanism 2 is arranged in the reaction kettle body 1, and is used for stirring the raw materials; auxiliary structure 3, auxiliary structure 3 sets up in reation kettle body 1's inside, can pass through the leading-in reation kettle body 1 inside reaction of inlet pipe 101 with the raw materials through setting up inlet pipe 101, simultaneously through setting up discharging pipe 102, can derive the product after the reaction through discharging pipe 102, and the setting of solenoid valve is used for controlling opening and shutting of discharging pipe 102.

As shown in fig. 1, fig. 2 and fig. 4, the stirring mechanism 2 includes a motor 201 disposed at the top of the reaction kettle body 1, an output shaft of the motor 201 is fixedly connected with a rotating rod 202, the rotating rod 202 is disposed to coincide with an axis of the reaction kettle body, a lower end of the rotating rod 202 penetrates through the reaction kettle body 1 and is rotatably connected with an inner wall of the reaction kettle body 1, the rotating rod 202 is driven by the motor 201 to rotate, the surface of the rotating rod 202 is fixedly connected with uniformly distributed stirring rods 203, the surface of the rotating rod 202 is fixedly connected with uniformly distributed connecting rods 204, the connecting rods 204 are located below the stirring rods 203, the other end of the connecting rods 204 is fixedly connected with a scraper 205, the scraper 205 is in contact with the inner wall of the reaction kettle body 1, the rotating rod 202 is driven to rotate by the motor 201 by starting the motor 201, the rotating rod 202 drives the stirring rods 203 to synchronously rotate, so as to uniformly stir and mix raw materials inside the reaction kettle body 1, make its better emergence reaction, can drive connecting rod 204 at this in-process and drive scraper blade 205 and rotate simultaneously, and then can prevent that 1 inner wall adhesion raw materials of reation kettle body from leading to the insufficient condition of reaction. The setting of rabbling mechanism can drive the dwang rotation under the effect of motor through starter motor to drive the puddler and stir the mixing to the inside raw materials of reation kettle body, make its reaction more abundant, can drive the bracing piece rotation at the rotatory in-process of dwang simultaneously, and then drive the inner wall of scraper blade to the reation kettle body and scrape and get the clearance.

As shown in fig. 1, fig. 2 and fig. 3, the auxiliary structure 3 includes a connecting plate 301 fixedly connected to the inner wall of the reaction vessel body 1, the connecting plate 301 is located above the stirring rod 203, the connecting plate 301 is rotatably connected to the rotating rod 202 to ensure the normal operation of the rotating rod 202, the connecting plate 301 is funnel-shaped, the connecting plate 301 is located above the feeding port 101, the top of the connecting plate 301 is provided with uniformly distributed guide slots 302, the inner wall of the guide slots 302 is provided with uniformly distributed through holes 303, the bottom of the connecting plate 301 is fixedly connected with needles 304 alternately distributed with the through holes 303, the foam generated during the polymerization reaction floats upwards, the foam first contacts with the needles 304 at the bottom of the connecting plate 301 during upwards floating, thereby the foam is punctured under the action of the needles 304, the amount of the foam is further eliminated, and a part of the foam which is not punctured can enter the upper portion of the connecting plate 301 through the through holes 303, a pressing plate 305 matched with the connecting plate 301 is arranged above the connecting plate 301, the pressing plate 305 is connected with the inner wall of the reaction kettle body 1 in a sliding manner, supporting rods 306 which are uniformly distributed are fixedly connected to the top of the pressing plate 305, the upper end of each supporting rod 306 penetrates through the reaction kettle body 1 and is fixedly connected with a connecting ring 308, guide plates 309 which are symmetrically distributed are fixedly connected to the top of the connecting ring 308, the top surfaces of the two sides of each guide plate 309 are inclined slope surfaces which incline downwards, the connecting ring 308 can be pressed downwards, the pressing plate 305 is driven by the supporting rods 306 to extrude foam divided on the connecting plate 301 under the action of the connecting ring 308, so that the effect of eliminating the foam is achieved, the material punching phenomenon caused by excessive foam is reduced, the extruded and broken foam can form liquid and further pass through the guide groove 302 and is guided into the lower part of the connecting plate 301 to continue to react, a spring 307 is arranged on the surface of the supporting rod 306, the upper end of the spring 307 is fixedly connected with the inner top wall of the reaction kettle body 1, the lower end of the spring 307 is fixedly connected with the top of the pressure plate 305, and the pressure plate 305 is rotatably connected with the rotating rod 202. The auxiliary structure 3 further comprises two pressure rods 310 fixedly connected to the surface of the rotating rod 202, the pressure rods 310 are located at the top of the reaction kettle body 1, the surface of the pressure rods 310 are in contact with the surface of the connecting ring 308, the springs 307 are arranged to keep the position of the pressure plate 305 in a normal state, so that a certain gap exists between the pressure plate 305 and the connecting plate 301, in the process that the motor 201 drives the rotating rod 202 to rotate to stir and mix the raw materials, the pressure rods 310 can be driven to rotate synchronously, and then move along the surface of the connecting ring 308 through the pressure rods 310, meanwhile, when the pressure rods 310 are in contact with the guide plate 309, the pressure rods 310 can move along the surface of the guide plate 309 under the rotation of the pressure rods 310, so as to press the guide plate 309 to move downwards, and drive the connecting ring 308 to drive the pressure plate 305, in the process, the pressure plates 305 stretch the springs 307, and can drive the pressure plates 305 to reset under the action of the springs 307 after the rotation of the pressure rods 310 is separated from the guide plate 309, thereby repositioning the support rod 306, the coupling ring 308, and the guide plate 309 to again facilitate the elimination of foam.

When the utility model is used, raw materials to be subjected to polymerization reaction are added and guided into the reaction kettle body 1 through the feeding pipe 101, then the motor 201 is started, the rotating rod 202 can be driven to rotate under the action of the motor 201, the raw materials can be stirred and uniformly mixed under the action of the stirring mechanism 2, so that the reaction is more sufficient, meanwhile, the auxiliary structure 3 is arranged, when foam is generated in the reaction process, partial foam can be eliminated under the action of the needle-shaped object 304 in the foam floating process, the punching phenomenon caused by the foam is reduced, meanwhile, the rest foam can be guided into the space between the connecting plate 301 and the pressing plate 305 through the through hole 303, the pressing rod 310 is driven to synchronously rotate under the action of the rotation of the rotating rod 202, and the pressing rod 310 can drive the supporting rod 306 to move the pressing plate 305 downwards through the pressing guide plate 309, so as to press the foam between the pressing plate 305 and the connecting plate 301, liquid formed by broken foam can be collected through the guide grooves 302 and is guided into the lower part of the connecting plate 301 under the action of the guide grooves 302 to continuously react, so that the phenomenon of material flushing caused by foam is further reduced, and the product quality is improved.

Example 2: as shown in fig. 5, this embodiment provides a copolymer polymerization reaction system for drilling fluid, including feeding device and embodiment 1 copolymer polymerization reaction kettle for drilling fluid, upper portion at reation kettle body 1 is connected with inlet pipe 101, the bottom is connected with discharging pipe 102, the pipe connection that passes through of inlet pipe 101 and feeding device, feeding device includes the raw materials jar 4 of keeping in, raw materials jar 4 of keeping in connects with inlet pipe 101 through the pipeline, set up the valve on the inlet pipe 10, all set up quantitative ejection of compact structure on the discharge gate of every raw materials jar 4 of keeping in, be convenient for the ration reinforced.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A copolymer polymerization reaction kettle for drilling fluid comprises a reaction kettle body (1), wherein a stirring mechanism (2) is arranged in the reaction kettle body (1), the stirring mechanism (2) is provided with a rotating rod (202) arranged along the axis of the reaction kettle body (1) and a plurality of stirring rods (203) radially arranged along the reaction kettle body (1), and the copolymer polymerization reaction kettle is characterized in that an auxiliary mechanism (3) is further arranged in the reaction kettle body (1), the auxiliary mechanism (3) comprises a connecting plate (301) fixedly connected to the inner wall of the reaction kettle body (1), the connecting plate (301) is positioned above the stirring rods (203), the connecting plate (301) is downwards sunken to be in a funnel shape, a plurality of guide grooves (302) radially arranged by taking the center of the connecting plate (301) as the center are arranged on the connecting plate, and a plurality of through holes (303) arranged at intervals are arranged in each guide groove (302), needles (304) which are distributed with the through holes (303) in a staggered manner are fixedly connected to the bottom of the connecting plate (301).

2. The copolymer polymerization reactor for drilling fluid according to claim 1, wherein: be provided with above connecting plate (301) with connecting plate (301) assorted clamp plate (305), the inner wall sliding connection of clamp plate (305) and reation kettle body (1), the top fixedly connected with evenly distributed's of clamp plate (305) bracing piece (306), the upper end of bracing piece (306) runs through reation kettle body (1) and fixedly connected with is located go-between (308) in this reation kettle body (1) outside, the top fixedly connected with symmetric distribution's of go-between (308) baffle (309).

3. The copolymer polymerization reactor for drilling fluid according to claim 2, wherein: the top surfaces of the two sides of the guide plate (309) are inclined slope surfaces which incline downwards.

4. The copolymer polymerization reactor for drilling fluid according to claim 2, wherein: the outer side of the supporting rod (306) is sleeved with a spring (307), the upper end of the spring (307) is fixedly connected with the inner top wall of the reaction kettle body (1), and the lower end of the spring is fixedly connected with the top of the pressing plate (305).

5. The copolymer polymerization reactor for drilling fluid according to claim 3, wherein: the auxiliary mechanism (3) further comprises two pressure rods (310) fixedly connected to the surface of the rotating rod (202), the pressure rods (310) are located at the top of the reaction kettle body (1), and the surfaces of the pressure rods (310) are in contact with the surface of the connecting ring (308).

6. A copolymer polymerization reaction system for drilling fluid, which is characterized by comprising a feeding device and a copolymer polymerization reaction kettle for drilling fluid as claimed in any one of claims 1 to 5, wherein a feeding pipe (101) is connected to the upper part of the reaction kettle body (1), a discharging pipe (102) is connected to the bottom of the reaction kettle body, and the feeding pipe (101) is connected with the feeding device through a pipeline.