Oil-based mud treatment device capable of preventing wall adhesion

Abstract

The utility model discloses an oil-based mud treatment device capable of preventing wall sticking, which relates to the technical field of oil-based mud treatment, and comprises a stirring chamber and a screen fixed in the stirring chamber, the top surface of the stirring chamber is provided with a feed port, the screen is positioned below the feed port, and the outer wall of the stirring chamber is fixedly connected with a chemical injection port. Oil-based mud flows into the stirring chamber through the feeding port, blocky substances mixed in the oil-based mud are intercepted out through the screen, then the motor is started to drive the stirring rod to rotate through the rotating rod, the blocky substances intercepted in the screen are smashed through the blades, and the blocky substances can become small and are not prone to adhering to the inner wall of the stirring chamber; according to the oil-based slurry emulsifying device, the heating rod is started for heating, then reagents such as a flocculating agent are added into the stirring chamber through the chemical injection port, meanwhile, the rotating rod drives the stirring blades to stir oil-based slurry, the emulsifying effect can be better, the inner wall of the stirring chamber is cleaned by the scraping plate through the supporting rod while the rotating rod rotates, and cleaning can be convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-based mud treatment, in particular to an oil-based mud treatment device capable of preventing wall sticking. Background Art

[0002] Oil-based mud is a drilling fluid widely used in oil drilling. It is mainly composed of oil matrix, controllable viscosity agent, filter, antibacterial agent and stabilizer. Nowadays, oil has become an indispensable resource in our daily life, but with the development of oil drilling, more and more oil-based mud is used;

[0003] At present, the method for treating oil-based mud is to heat the oil-based mud in the reactor to separate the oil and gas from the mud. However, the oil-based mud contains a large number of lumps, and when these lumps are mixed with reagents such as flocculants, it is easy to cause uneven stirring, thereby making the emulsification effect of the oil-based mud worse. At the same time, the lumps are easy to stick to the inner wall of the reactor during stirring to form an insulating layer, thereby making the heating effect in the reactor worse. Therefore, to solve the above problems, an oil-based mud treatment device that prevents wall sticking is provided. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide an oil-based mud processing device for preventing wall sticking. The utility model is designed for an oil-based mud processing device for preventing wall sticking. The oil-based mud processing device for preventing wall sticking solves the problem that mud stuck to the inner wall of a reactor is not easy to clean.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] An oil-based mud processing device for preventing wall sticking comprises:

[0007] A mixing chamber and a screen fixed in the mixing chamber;

[0008] The top surface of the mixing chamber is provided with a feed inlet, the screen is below the feed inlet, the outer wall of the mixing chamber is fixedly connected with a drug injection port, and both sides of the bottom surface of the mixing chamber are provided with electric valves;

[0009] A rotating rod is rotatably connected inside the screen, a plurality of stirring rods are fixedly connected to the outer wall of the rotating rod, and a plurality of blades for crushing lumps are fixedly connected to the outer wall of the stirring rod;

[0010] The bottom surface of the stirring chamber is fixedly connected to a motor, the bottom end of the rotating rod passes through the stirring chamber and is connected to the motor, the outer wall of the rotating rod is provided with a plurality of stirring blades and a support rod, one end of the support rod is fixedly connected to a scraper, and the scraper is tightly attached to the inner wall of the stirring chamber;

[0011] The motor drives the stirring rod to rotate through the rotating rod to allow the blade to crush the impurities intercepted in the screen and simultaneously drives the stirring blade, the supporting rod and the scraper to rotate through the rotating rod to stir the oil-based mud and clean the inner wall of the stirring chamber.

[0012] In the above utility model, further, the screen is a conical structure, and the distance between one end of each stirring rod and the inner wall of the screen is 2cm-5cm.

[0013] In the above utility model, further, the bottom end of the stirring chamber is fixedly connected to a filter chamber, the inner wall of the filter chamber is fixedly connected to a filter screen, the outer wall of the stirring chamber is fixedly connected to a collecting box, the filter screen is inclined, the bottom end of the filter screen is connected to a connecting pipe, and one end of the connecting pipe passes through the filter chamber and extends to the inner wall of the collecting box.

[0014] In the above utility model, further, an inner wall of the filter chamber is fixedly connected with an oil extraction pipe, the oil extraction pipe is located below the filter screen, and a drain pipe is fixedly connected to the bottom end of the filter chamber.

[0015] In the above utility model, further, an activated carbon adsorption layer for adsorbing toxins inside the oil-based mud is fixedly connected to the inner wall of the collection box, and a sealing door is provided on the outer wall of the collection box.

[0016] In the above utility model, further, a control switch is fixed to the outer wall of the filter chamber, and the control switch is electrically connected to the motor and the electric valve.

[0017] The beneficial effects of the utility model are:

[0018] The utility model allows oil-based mud to flow into the mixing chamber through the feed inlet, intercepts lumps mixed in the oil-based mud through the screen, then starts the motor to drive the stirring rod to rotate through the rotating rod, so that the blades crush the lumps intercepted in the screen, so that the lumps can become smaller and are not easy to stick to the inner wall of the mixing chamber, starts the heating rod for heating, and then adds flocculants and other reagents into the mixing chamber through the injection port, and at the same time, the rotating rod drives the stirring blades to stir the oil-based mud, so that the emulsification effect can be better, and when the rotating rod rotates, the scraper cleans the inner wall of the mixing chamber through the support rod, so that the cleaning can be convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the mixing chamber of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the filter chamber of the utility model.

[0022] In the figure, 1-stirring chamber, 101-feeding port, 102-screen, 103-rotating rod, 104-stirring rod, 105-blade, 106-injection port, 107-stirring blade, 108-support rod, 109-scraper, 110-motor, 111-electric valve, 112-heating rod, 2-filter chamber, 201-filter screen, 202-oil extraction pipe, 203-drain pipe, 204-connecting pipe, 205-collecting box, 206-activated carbon adsorption layer, 207-control switch. DETAILED DESCRIPTION

[0023] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0024] Example:

[0025] Please refer to Figure 1-3 , an oil-based mud treatment device for preventing wall sticking comprises a stirring chamber 1 and a filtering chamber 2;

[0026] A feeding port 101 is provided on the top surface of the mixing chamber 1, a screen 102 is provided on the inner wall of the mixing chamber 1, the screen 102 is located below the feeding port 101, a drug injection port 106 is fixedly connected to the outer wall of the mixing chamber 1, electric valves 111 are provided on both sides of the bottom surface of the mixing chamber 1, heating rods 112 are provided on both sides of the inner wall of the mixing chamber 1, a rotating rod 103 is rotatably connected in the screen 102, a plurality of stirring rods 104 are fixedly connected to the outer wall of the rotating rod 103, a plurality of blades 105 for crushing lumps are fixedly connected to the outer wall of the stirring rod 104, a motor 110 is fixedly connected to the bottom surface of the mixing chamber 1, the bottom end of the rotating rod 103 passes through the mixing chamber 1 and is connected to the motor 110, a plurality of stirring blades 107 and a support rod 108 are provided on the outer wall of the rotating rod 103, and a scraper is fixedly connected to one end of the support rod 108 Plate 109, scraper 109 is closely attached to the inner wall of the mixing chamber 1, firstly, the oil-based mud flows into the mixing chamber 1 through the feed port 101, and the lumps mixed in the oil-based mud are intercepted through the screen 102, and then the motor 110 is started to drive the stirring rod 104 to rotate through the rotating rod 103, so that the blade 105 crushes the lumps intercepted in the screen 102, so that the lumps can become smaller and not easily stick to the inner wall of the mixing chamber 1, and the heating rod 112 is started for heating, and then flocculants and other reagents are added into the mixing chamber 1 through the injection port 106, and at the same time, the rotating rod 103 drives the stirring blade 107 to stir the oil-based mud, so that the emulsification effect can be better, and while the rotating rod 103 rotates, the scraper 109 cleans the inner wall of the mixing chamber 1 through the support rod 108, so that it is convenient to clean.

[0027] The bottom end of the mixing chamber 1 is provided with an electric valve 111, the bottom end of the electric valve 111 is located in the filter chamber 2, the bottom end of the mixing chamber 1 is fixedly connected to the filter chamber 2, the inner wall of the filter chamber 2 is fixedly connected to the filter screen 201, the outer wall of the filter chamber 2 is fixedly connected to the collection box 205, the filter screen 201 is inclined, the bottom end of the filter screen 201 is connected to a connecting pipe 204, one end of the connecting pipe 204 passes through the filter chamber and extends to the inner wall of the collection box 205, the inner wall of the filter chamber 2 is fixedly connected to The oil extraction pipe 202 is located below the filter screen 201. The bottom end of the filter chamber 2 is fixedly connected with a drain pipe 203. The water separated from the oil-based mud flows into the filter chamber 2 by starting the electric valve 111. It stays still for a period of time at the bottom of the filter chamber 2. After the oil and water are separated and separated, the oil is discharged through the oil extraction pipe 202 by an external water pump, and the water is discharged through the drain pipe 203. At the same time, the intercepted solid waste flows into the collection box 205 through the filter screen 201.

[0028] An activated carbon adsorption layer 206 for absorbing toxins inside the oil-based mud is fixedly connected to the inner wall of the collection box 205, and a sealed door is provided on the outer wall of the collection box 205. When solid waste flows into the collection box 205, the toxins inside the solid waste are adsorbed by the activated carbon adsorption layer 206, thereby disinfecting the solid waste. After the disinfection is completed, the mud is discharged through the sealed door, making the discharge of the oil-based mud more environmentally friendly and reliable.

[0029] Working principle: The device first flows the oil-based mud into the mixing chamber 1 through the feed port 101, intercepts the lumps mixed in the oil-based mud through the screen 102, and then starts the motor 110 to drive the stirring rod 104 to rotate through the rotating rod 103, so that the blade 105 crushes the lumps intercepted in the screen 102, so that the lumps can become smaller and not easily adhere to the inner wall of the mixing chamber 1, starts the heating rod 112 for heating, and then adds flocculants and other reagents into the mixing chamber 1 through the injection port 106, and at the same time, the rotating rod 103 drives the stirring blade 107 to stir the oil-based mud to achieve a better emulsification effect, and while the rotating rod 103 rotates, the support rod 108 allows The scraper 109 cleans the inner wall of the mixing chamber 1, making it easy to clean. Then the water separated from the oil-based mud flows into the filter chamber 2 by starting the electric valve 111. It stays still for a period of time at the bottom of the filter chamber 2. After the oil and water are allowed to stand and stratify, the oil is discharged through the oil pump 202 by an external water pump, and the water is discharged through the drain pipe 203. At the same time, the intercepted solid waste flows into the collection box 205 through the filter net 201. Finally, when the solid waste flows into the collection box 205, the toxins inside the solid waste are adsorbed by the activated carbon adsorption layer 206 for disinfection. After the disinfection is completed, the mud is discharged through the sealed door, making the discharge of the oil-based mud more environmentally friendly and reliable.

[0030] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0031] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. An oil-based mud treatment device for preventing wall sticking, characterized in that: include: A mixing chamber and a screen fixed in the mixing chamber; The top surface of the stirring chamber is provided with a feed inlet, the screen is located below the feed inlet, the outer wall of the stirring chamber is fixedly connected with a drug injection port, electric valves are provided on both sides of the bottom surface of the stirring chamber, and heating rods are provided on both sides of the inner wall of the stirring chamber; A rotating rod is rotatably connected inside the screen, a plurality of stirring rods are fixedly connected to the outer wall of the rotating rod, and a plurality of blades for crushing lumps are fixedly connected to the outer wall of the stirring rod; The bottom surface of the stirring chamber is fixedly connected to a motor, the bottom end of the rotating rod passes through the stirring chamber and is connected to the motor, the outer wall of the rotating rod is provided with a plurality of stirring blades and a support rod, one end of the support rod is fixedly connected to a scraper, and the scraper is tightly attached to the inner wall of the stirring chamber; The motor drives the stirring rod to rotate through the rotating rod so that the blade crushes the impurities intercepted in the screen and at the same time drives the stirring blade, the supporting rod and the scraper to rotate through the rotating rod to stir the oil-based mud and clean the inner wall of the stirring chamber; The sieve is a conical structure, and the distance between one end of each stirring rod and the inner wall of the sieve is 2cm-5cm; The bottom end of the stirring chamber is fixedly connected to a filter chamber, the inner wall of the filter chamber is fixedly connected to a filter screen, the outer wall of the filter chamber is fixedly connected to a collection box, the filter screen is inclined, the bottom end of the filter screen is connected to a connecting pipe, one end of the connecting pipe passes through the filter chamber and extends to the inner wall of the collection box.

2. The oil-based mud treatment device for preventing wall sticking according to claim 1, characterized in that: The inner wall of the filter chamber is fixedly connected with an oil extraction pipe, the oil extraction pipe is located below the filter screen, and the bottom end of the filter chamber is fixedly connected with a drain pipe.

3. The oil-based mud treatment device for preventing wall sticking according to claim 1, characterized in that: An activated carbon adsorption layer for adsorbing toxins in the oil-based mud is fixedly connected to the inner wall of the collection box, and a sealing door is provided on the outer wall of the collection box.

4. The oil-based mud treatment device for preventing wall sticking according to claim 1, characterized in that: A control switch is fixed on the outer wall of the filter chamber, and the control switch is electrically connected to the motor and the electric valve.

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