CN210792009U

CN210792009U - Be applied to prilling granulator of temporary plugging agent production of degradable

Info

Publication number: CN210792009U
Application number: CN201921611735.2U
Authority: CN
Inventors: 杨建峰; 李振华; 崔长海
Original assignee: Shandong Kexing Chemical Co ltd
Current assignee: Shandong Kexing Chemical Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-19
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a be applied to prilling granulator of temporary plugging agent production of degradable, mainly relate to oil field exploitation equipment technical field, including the hopper, the barrel, cut grain device, the hopper passes through the feeder and is connected with the barrel, the inside twin-screw that is equipped with of barrel, driving motor is connected to the twin-screw, it links to each other with the barrel to cut grain device, it is equipped with material collection device to cut grain device bottom, material collection device passes through cyclone and connects the branch sieve flitch, divide the sieve flitch to divide into the thin material sieve in proper order, the finished product sieve, thick hopper, divide the sieve flitch to arrange in the frame through floating spring, at the thin material sieve, be equipped with vibrating motor between the finished product sieve, this device reliability, production efficiency is high, overall structure is simple, the.

Description

Be applied to prilling granulator of temporary plugging agent production of degradable

Technical Field

The utility model mainly relates to an oil field exploitation equipment technical field specifically is a be applied to prilling granulator of production of temporary plugging agent of degradable.

Background

In the well killing, well washing, acidizing and well drilling processes, because the stratum has heterogeneity, treatment fluid preferentially enters a high permeable formation or a large crack with relatively small resistance, so that an oil layer is greatly damaged, temporary plugging is carried out by using a temporary plugging agent before operation construction, the loss of working fluid can be effectively reduced, the purpose of protecting the oil-gas layer is achieved, jelly formed by the temporary plugging agent has strong plugging capability, other well fluids cannot enter the stratum, the purpose of temporary plugging is achieved, after the operation is completed, the jelly is automatically degraded, the productivity of the oil well is recovered, and the purpose of protecting the oil-gas layer is achieved.

In the production process of the temporary plugging agent, mixing, plasticizing and granulating are indispensable steps, but the existing granulating device for producing the temporary plugging agent has high material loss and poor operating conditions, and is difficult to meet the production requirements.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the utility model provides a be applied to the prilling granulator of production of temporary plugging agent of degradable.

In order to solve the technical problem, the utility model discloses a following technical scheme: a granulation device applied to the production of the degradable temporary plugging agent is characterized in that; including hopper, barrel, cut grain device, hopper pass through the feeder and be connected with the barrel, the inside twin-screw that is equipped with of barrel, driving motor is connected to the twin-screw, cuts grain device and links to each other with the barrel, cuts grain device bottom and is equipped with material collection device, material collection device passes through cyclone and connects branch sieve flitch, divides the sieve flitch to divide into fine material sieve, finished product sieve, coarse fodder in proper order, divides the sieve flitch to arrange in the frame through floating spring, is equipped with vibrating motor between fine material sieve, finished product sieve.

As a further improvement of the utility model the barrel outside sets up the shell, forms airtight interlayer, and the barrel outside sets up heating collar, temperature-sensing ware, sets up the heat preservation in the shell, and temperature-sensing ware links to each other with the heating collar all to be connected with the controller.

As a further improvement, the driving motor is connected with the twin-screw through the double-shaft distribution gear box, and the double-shaft distribution gear box is arranged to realize the connection with the twin-screw.

As a further improvement, the utility model is equipped with the tuber pipe in the branch sieve flitch lower part, and the tuber pipe is connected with the fan, plays the cooling action on the one hand, and on the other hand forms ascending turbulent flow, is convenient for sieve.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the material in the hopper is fed into the machine barrel by the feeder, granulation is carried out under the action of the double screws, the production efficiency of the granulating device can be improved under the same time through the double screws, granulation is carried out in the machine barrel, the material enters the material collecting device under the action of the granulating device, then dust is removed by the cyclone dust collector, particles enter the separating and screening plate through the bottom outlet, the vibrating motor and the fan work, the separating and screening plate is separated by the fine material sieve, the finished product sieve and the coarse material hopper under the action of the floating spring seat and the vibrating motor, the lower part of the separating and screening plate is provided with the air pipe which is connected with the fan, on one hand, the air pipe plays a cooling role, on the other hand, upward turbulence is formed to facilitate screening, the outer part of the machine barrel is provided with a shell to form a closed interlayer, the outer part is provided with a heating ring and a temperature sensor, the heat preservation layer is arranged, temperature-sensing ware links to each other with the heating collar, can realize the temperature acquisition to the heating collar, and the temperature that the controller was gathered through temperature-sensing ware regulates and control the heating collar, realizes the regulation to the temperature of barrel, improves the granulation effect, and this device reliability, production efficiency are high, and overall structure is simple, and the practicality is strong easily promoting.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a schematic structural view of a granulation apparatus for producing a degradable temporary plugging agent according to the present invention;

in the figure: the device comprises a hopper 1, a feeder 2, a driving motor 3, a shell 4, a machine barrel 5, a heating ring 6, a heat-insulating layer 7, a double screw rod 8, a temperature sensor 9, a granulating device 10, a material collecting device 11, a cyclone dust collector 12, a screening plate 13, a floating spring seat 14, a fine material screen 15, a finished product screen 16, a coarse hopper 17, a rack 18, a vibrating motor 19, a fan 20 and an air pipe 21.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear and obvious, the present invention is further described in detail with reference to the following specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is the utility model relates to a be applied to prilling granulator's of temporary plugging agent production of degradable schematic structure, including hopper 1, barrel 5, cut grain device 10, hopper 1 passes through feeder 2 and is connected with

barrel

5, 5 inside twin-screw 8 that are equipped with of barrel, driving motor 3 is connected to twin-screw 8, cut grain device 10 and the barrel links to each other 5, it is equipped with material collection device 11 to cut grain device 10 bottom, material collection device 11 passes through cyclone 12 and connects branch sieve flitch 13, divide sieve flitch 13 to divide into fine material sieve 15 in proper order, finished product sieve 16, coarse fodder hopper 17, divide sieve flitch 13 to arrange in frame 18 through floating spring 14 on, at fine material sieve 15, be equipped with vibrating motor 19 between finished product sieve 16.

The outer portion of the machine barrel 5 is provided with a shell 4 to form a closed interlayer, the outer portion of the machine barrel 5 is provided with a heating ring 6 and a temperature sensor 9, a heat preservation layer 7 is arranged in the shell 4, and the temperature sensor 9 is connected with the heating ring 6 and is connected with a controller.

The driving motor 3 is connected with the double screws 8 through a double-shaft distribution gear box, and the double-shaft distribution gear box is arranged to realize the matching connection with the double screws 8.

An air pipe 21 is arranged at the lower part of the sieving plate 13, and the air pipe 21 is connected with a fan 20, so that the cooling effect is achieved, and the upward turbulence is formed on the other hand, thereby facilitating the sieving.

During operation, the material in the hopper 1 is fed into the machine barrel 5 through the feeder 2, granulation is carried out under the action of the twin screw 8, the production efficiency of the granulating device can be improved at the same time through the twin screw 8, granulation is carried out in the machine barrel 5, the material enters the material collecting device 11 under the action of the granulating device 10, then dust removal is carried out through the cyclone dust collector 12, particles enter the material separating and screening plate 13 through a bottom outlet, the vibrating motor 19 and the fan 20 work, the material separating and screening plate is separated through the fine material sieve 15, the finished product sieve 16 and the coarse material hopper 17 under the action of the floating spring seat 14 and the vibrating motor 19, the air pipe 21 is arranged at the lower part of the material separating and screening plate 13, the air pipe 21 is connected with the fan 20, on one hand, a cooling effect is achieved, on the other hand, upward turbulence.

The controller is a simple control device, and the technical means frequently used in the field is that the temperature sensor 9 is connected with the heating ring 6, so that the temperature of the heating ring 6 can be collected, and the controller regulates and controls the heating ring 6 according to the temperature collected by the temperature sensor 9, so as to regulate the temperature of the machine barrel 5.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a be applied to prilling granulator of production of temporary plugging agent of degradable which characterized in that: the automatic grain cutting machine comprises a hopper (1), a machine barrel (5), a grain cutting device (10), the hopper (1) is connected with the machine barrel (5) through a feeder (2), double screws (8) are arranged inside the machine barrel (5), the double screws (8) are connected with a driving motor (3), the grain cutting device (10) is connected with the machine barrel (5), a material collecting device (11) is arranged at the bottom of the grain cutting device (10), the material collecting device (11) is connected with a material separating plate (13) through a cyclone dust collector (12), the material separating plate (13) is sequentially divided into a fine material sieve (15), a finished product sieve (16) and a coarse material hopper (17), the material separating plate (13) is arranged on a rack (18) through a floating spring (14), and a vibrating motor (19) is arranged between the fine material sieve (15) and the finished product sieve (16.

2. The granulation device applied to the production of the degradable temporary plugging agent according to claim 1, wherein: the outer portion of the machine barrel (5) is provided with a shell (4) to form a sealed interlayer, the outer portion of the machine barrel (5) is provided with a heating ring (6) and a temperature sensor (9), a heat preservation layer (7) is arranged in the shell (4), and the temperature sensor (9) is connected with the heating ring (6) and is connected with a controller.

3. The granulation device applied to the production of the degradable temporary plugging agent according to claim 1, wherein: the driving motor (3) is connected with the double screws (8) through the double-shaft distribution gear box, and the double-shaft distribution gear box is arranged to realize the matching connection with the double screws (8).

4. The granulation device applied to the production of the degradable temporary plugging agent according to claim 1, wherein: an air pipe (21) is arranged at the lower part of the screening plate (13), and the air pipe (21) is connected with a fan (20).