CN216825833U - Thick oil well nitrogen foam profile control liquid preparation device - Google Patents

Abstract

The utility model discloses a thick oil well nitrogen foam profile control liquid distribution device, which comprises a box body, wherein the bottom end of the box body is provided with a mounting seat, a T-shaped groove is arranged on the mounting seat, a feeding box is arranged in the T-shaped groove, two sides of the feeding box are both provided with a filter screen plate, the bottom end of the feeding box is provided with a motor, a rotor shaft of the motor is connected with a lead screw, a screw sleeve is in threaded connection with the lead screw, the outer wall of the screw sleeve is provided with a collection grate, two sides of the bottom end of the collection grate are both provided with a perforation, two sides of the bottom end of the feeding box are provided with limiting rods, one end of each limiting rod respectively penetrates out the corresponding perforation, after a sealing cover is turned over and opened, a positive switch of the motor is started through a PLC controller, the motor drives the lead screw to rotate, the screw sleeve is driven to vertically move upwards on the lead screw, the collection grate is driven to push impurities upwards to the height parallel to the mounting hole, the cleaning is convenient, and the contamination of workers is effectively avoided, greatly improving the safety guarantee for the working personnel.

Description

Thick oil well nitrogen foam profile control liquid preparation device

Technical Field

The utility model belongs to the technical field of the liquid is joined in marriage in the nitrogen gas foam profile control, concretely relates to viscous crude well nitrogen gas foam profile control joins in marriage liquid device.

Background

Crude oil with a viscosity of degassed crude oil greater than 10000 mPas at reservoir temperature is referred to as extra heavy crude oil. In the process of exploiting thick oil, profile control and liquid distribution are usually needed, and a commonly used liquid distribution device at present is a liquid distribution pool, namely a liquid distribution pool provided by an oil field operation team in the process of profile control.

At present, in order to solve the problem of liquid preparation of a thick oil well during profile control of nitrogen injection foam, a liquid preparation pool with a stirring device is mostly adopted, simple stirring can be carried out during the liquid preparation process, and the method is not suitable for liquid preparation construction requiring stirring operation in winter or under cold conditions. In addition, when the existing liquid preparation tank is cleaned, workers are inevitably contaminated with medicaments, so that the safety of the workers cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a viscous crude well nitrogen gas foam profile control joins in marriage liquid device to there is the liquid pond of joining in marriage in the inconvenient problem of clearance among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a viscous crude well nitrogen gas foam profile control liquid distribution device, includes the box, the bottom of box is provided with the mount pad, be equipped with T type groove on the mount pad, T type inslot is provided with the case of throwing, the both sides of case of throwing all are provided with filter plate, the motor is installed to the bottom of case of throwing, the rotor shaft of motor is connected with the lead screw, threaded connection has the silk braid on the lead screw, the outer wall of silk braid is provided with collects the grate, the bottom both sides of collecting the grate all are equipped with the perforation, the bottom both sides of case of throwing are provided with the gag lever post, two corresponding perforation is worn out respectively to the one end of gag lever post, the top of box is provided with rabbling mechanism, still be provided with heating mechanism in the box.

Preferably, the top of box is equipped with the mounting hole, the one end of wearing out the mounting hole of case of throwing is installed at the up end of box, up end one side of box articulates there is sealed lid, sealed covering is provided with the handle.

Preferably, the stirring mechanism comprises stirring motors arranged on two sides of the top end of the box body, the stirring motors are arranged on two sides, rotor shafts of the stirring motors are connected with stirring rods, and stirring blades are arranged on two sides of each stirring rod.

Preferably, heating mechanism is including setting up the hot plate in box bottom both sides, the both sides inner wall of box all is provided with temperature transmitter, the top of box is provided with water level transmitter.

Preferably, the one side of box is provided with PLC controller and voice alarm, one side of box is provided with the drain pipe, be provided with the control valve on the drain pipe.

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

1. the utility model discloses when clean, will seal the upset back of opening of lid, through PLC controller starter motor's positive switch, the motor drives the lead screw and rotates, drives the silk braid and on the lead screw vertical upward movement, drives and collects the impurity of grate in will throwing the workbin and upwards promotes to the height parallel with the mounting hole, makes things convenient for the staff to clean collecting the grate, effectively avoids the staff to be infected with the medicament, improves the safety guarantee to the staff greatly.

2. The utility model discloses open the back with sealed upset of covering, add the high temperature foaming agent and other profile control medicaments in the case of throwing through the open end of the case of throwing, the medicament with join in marriage in the filter mesh inflow box that liquid passes through filter plate, after reaching predetermined water level when water level transmitter senses, the PLC controller starts the pronunciation siren and reminds the staff to stop annotating the liquid, and start two agitator motor and drive the puddler and stir the lamina membranacea and rotate, realize fully stirring the operation to joining in marriage liquid, temperature transmitter realizes monitoring to the temperature of joining in marriage liquid, when temperature is lower, start the hot plate through the PLC controller and heat joining in marriage liquid, the operational environment of liquid operation is joined in marriage in the guarantee.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a front cut-away schematic view of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

fig. 4 is an enlarged solid view of b of fig. 2.

In the figure: 1. a box body; 2. a mounting base; 3. a T-shaped groove; 4. a feeding box; 40. a filter screen plate; 5. a motor; 6. a lead screw; 7. sleeving the silk; 8. collecting the fine-toothed comb; 9. perforating; 10. a limiting rod; 11. mounting holes; 12. a sealing cover; 13. a handle; 14. a stirring motor; 15. a stirring rod; 16. stirring the blade plate; 17. heating plates; 18. a temperature transmitter; 19. a water level transmitter; 20. a PLC controller; 21. a voice alarm; 22. a liquid outlet pipe; 23. and (4) controlling the valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2, 3 and 4, an embodiment of the utility model provides a thick oil well nitrogen foam profile control liquid distribution device, which comprises a box body 1, a mounting seat 2 is welded at the bottom end of the box body 1, a T-shaped groove 3 is arranged on the mounting seat 2, a feeding box 4 is welded in the T-shaped groove 3 in a seamless manner, filter screen plates 40 are welded at the left side and the right side of the feeding box 4, a motor 5 is fixedly installed at the bottom end of the feeding box 4 through bolts, the model of the motor 5 is TRC28-60, the input end of the motor 5 is connected with the control end of a PLC 20 through wires, a lead screw 6 is welded at the rotor shaft of the motor 5, a wire sleeve 7 is connected on the lead screw 6 through threads, a collecting grate 8 is welded at the outer wall of the wire sleeve 7, perforations 9 are arranged at the left side and the right side of the bottom end of the collecting grate 8, limiting rods 10 are welded at the left side and the right side of the bottom end of the feeding box 4, the extending ends of the two limiting rods 10 respectively penetrate out of the corresponding perforations 9, there is rabbling mechanism on the top of box 1 through bolt and nut fixed mounting, still has heating mechanism through bolt fixed mounting in the box 1, and the top of box 1 is equipped with mounting hole 11, throws the one end of material case 4 that wears out mounting hole 11 and passes through bolt and nut fixed mounting at the up end of box 1, and the up end right side of box 1 articulates there is sealed lid 12, and the welding has handle 13 on the sealed lid 12.

As shown in fig. 1, 2, 3 and 4, the stirring mechanism includes stirring motors 14 fixedly installed at both sides of the top end of the box body 1 through bolts and nuts, the model of the stirring motor 14 is TRC28-60, the input end of the stirring motor 14 is connected with the control end of the PLC controller 20 through wires, the rotor shafts of the stirring motors 14 at both sides are connected with stirring rods 15, the stirring blades 16 are welded at both sides of the stirring rods 15, the heating mechanism includes heating plates 17 fixedly installed at both sides of the bottom end of the box body 1 through bolts and nuts, the input end of the heating plate 17 is connected with the control end of the PLC controller 20 through wires, the inner walls at both sides of the box body 1 are welded with temperature transmitters 18, the model of the temperature transmitter 18 is WZPB-230, the input end of the temperature transmitter 18 is connected with the control end of the PLC controller 20 through wires, the information output end of the temperature transmitter 18 is connected with the information input end of the PLC controller 20 through signal wires, the top welding of box 1 has water level transmitter 19, the model of water level transmitter 19 is HQ-8260AZ, the control end of PLC controller 20 is connected through the electric wire to the input of water level transmitter 19, the information output of water level transmitter 19 passes through the information line and connects the information input of PLC controller 20, there are PLC controller 20 and voice alarm 21 in the front of box 1 through bolt fixed mounting, the input of PLC controller 20 passes through the electric wire connection power, the input circular telegram line of voice alarm 21 connects the control end of PLC controller 20, the left side seamless welding of box 1 has drain pipe 22, welding has control valve 23 on the drain pipe 22, the model of control valve 23 is S4V210-08, the input of control valve 23 passes through the control end of electric wire connection PLC controller 20.

The working principle of the embodiment is as follows: when the novel feeding box is clean, the sealing cover 12 is turned over and opened, the PLC controller 20 starts the forward switch of the motor 5, the motor 5 drives the lead screw 6 to rotate, the lead screw sleeve 7 is driven to vertically move upwards on the lead screw 6, the collection grate 8 is driven to upwards push impurities in the feeding box 4 to the height parallel to the mounting hole 11, the collection grate 8 is cleaned by workers conveniently, the workers are effectively prevented from being infected with medicaments, and safety guarantee of the workers is greatly improved. Open the back with sealed lid 12 upset, add high temperature foaming agent and other profile control medicaments in the case of throwing 4 through the open end of the case of throwing 4, the medicament with join in marriage in the liquid flows into box 1 through the filtration mesh of filter screen 40, after water level transmitter 19 senses reacing predetermined water level, PLC controller 20 starts pronunciation siren 21 and reminds the staff to stop annotating the liquid, and start two agitator motor 14 and drive puddler 15 and stirring lamina 16 and rotate, the realization is to joining in marriage liquid intensive mixing operation, temperature transmitter 18 realizes monitoring to the temperature of joining in marriage liquid, when temperature is lower, it heats joining in marriage liquid to start hot plate 17 through PLC controller 20, the operational environment of liquid operation is joined in marriage in the guarantee.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (5)

1. The utility model provides a viscous crude well nitrogen gas foam profile control liquid preparation device which characterized in that: comprises a box body (1), wherein a mounting seat (2) is arranged at the bottom end of the box body (1), a T-shaped groove (3) is arranged on the mounting seat (2), a feeding box (4) is arranged in the T-shaped groove (3), filter screen plates (40) are arranged on two sides of the feeding box (4), a motor (5) is arranged at the bottom end of the feeding box (4), a rotor shaft of the motor (5) is connected with a lead screw (6), a screw sleeve (7) is connected on the lead screw (6) in a threaded manner, a collecting grate (8) is arranged on the outer wall of the screw sleeve (7), through holes (9) are arranged on two sides of the bottom end of the collecting grate (8), limiting rods (10) are arranged on two sides of the bottom end of the feeding box (4), one ends of the two limiting rods (10) respectively penetrate through the corresponding through holes (9), and a stirring mechanism is arranged at the top end of the box body (1), and a heating mechanism is also arranged in the box body (1).

2. The thick oil well nitrogen foam profile control fluid preparation device according to claim 1, characterized in that: the top of box (1) is equipped with mounting hole (11), the up end at box (1) is installed to the one end of wearing out mounting hole (11) of throwing workbin (4), upper end one side of box (1) articulates there is sealed lid (12), be provided with handle (13) on sealed lid (12).

3. The thick oil well nitrogen foam profile control fluid preparation device according to claim 1, characterized in that: the stirring mechanism comprises stirring motors (14) arranged on two sides of the top end of the box body (1), the stirring motors (14) are arranged on two sides, rotor shafts of the stirring motors (14) are connected with stirring rods (15), and stirring blades (16) are arranged on two sides of each stirring rod (15).

4. The thick oil well nitrogen foam profile control fluid preparation device according to claim 1, characterized in that: heating mechanism is including setting up hot plate (17) in box (1) bottom both sides, the both sides inner wall of box (1) all is provided with temperature transmitter (18), the top of box (1) is provided with water level transmitter (19).

5. The thick oil well nitrogen foam profile control fluid preparation device according to claim 1, characterized in that: one side of box (1) is provided with PLC controller (20) and voice alarm (21), one side of box (1) is provided with drain pipe (22), be provided with control valve (23) on drain pipe (22).

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