CN211636538U - Polymerization kettle with stirring function for crude oil pour point depressant production - Google Patents

Polymerization kettle with stirring function for crude oil pour point depressant production Download PDF

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Publication number
CN211636538U
CN211636538U CN202021728678.9U CN202021728678U CN211636538U CN 211636538 U CN211636538 U CN 211636538U CN 202021728678 U CN202021728678 U CN 202021728678U CN 211636538 U CN211636538 U CN 211636538U
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China
Prior art keywords
tank body
raw materials
periphery
lead screw
crude oil
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CN202021728678.9U
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Chinese (zh)
Inventor
崔仕章
刘骁
张润涛
王华建
张祖耀
冯帆
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Deshi Energy Technology Group Co Ltd
Shandong Deshi Chemical Co Ltd
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Deshi Energy Technology Group Co Ltd
Shandong Deshi Chemical Co Ltd
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Abstract

The utility model provides a polymeric kettle is used in crude oil pour point depressant production with stirring function, includes a jar body, and the base is installed to the bottom of jar body, the rear portion fixed mounting inlet pipe of jar body top surface one side, one side fixed mounting discharging pipe of jar body bottom surface, the annular casing of the periphery fixed mounting of jar body, the inner wall of casing and the periphery of jar body form confined cavity, the lower part fixed mounting inlet tube of casing one side. The utility model discloses a mutually supporting between motor, first pivot, square pole, reciprocal lead screw pair, disc, down tube isotructure, can stir jar internal raw materials through the rotation of down tube to the up-and-down motion through the disc can produce extruded effect to the raw materials that is in jar internal portion center department, pressurizes the raw materials that is located the middle part to the outside, improves the area of contact of raw materials and jar internal wall, thereby improves the heat transfer area of raw materials the utility model discloses a cooling speed can be more abundant cool down the raw materials, improves the cooling effect.

Description

Polymerization kettle with stirring function for crude oil pour point depressant production
Technical Field
The utility model belongs to the polymeric kettle field, specifically speaking are polymeric kettle is used in crude oil pour point depressant production with stirring function.
Background
Pour point depressant can reduce the freezing point of crude oil, improve the mobility of crude oil, wide application in the exploitation and the transport of crude oil, the pour point depressant need carry out polymerization in the polymeric kettle through multiple raw materials when producing, the raw materials can produce more heat when taking place polymerization and need cool down through heat transfer device, polymeric kettle among the prior art is mostly through carrying out the heat transfer to the polymeric kettle outside, realize its inside cooling, because the inside raw materials that are in central point position of polymeric kettle can't be timely and jar 1 inner wall contact, therefore the inside temperature of raw materials can not obtain quick effectual release, lead to the cooling speed slow, the cooling effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a polymeric kettle is used in crude oil pour point depressant production with stirring function for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
a polymerization kettle with stirring function for producing crude oil pour point depressant comprises a tank body, wherein a base is arranged at the bottom of the tank body, a feeding pipe is fixedly arranged at the rear part of one side of the top surface of the tank body, a discharging pipe is fixedly arranged at one side of the bottom surface of the tank body, an annular shell is fixedly arranged at the periphery of the tank body, a closed cavity is formed between the inner wall of the shell and the periphery of the tank body, a water inlet pipe is fixedly arranged at the lower part of one side of the shell, a water outlet pipe is fixedly arranged at the upper part of one side of the shell, a first through hole is formed in the center of the top surface of the tank body, a first rotating shaft is arranged in the first through hole in a bearing manner, a motor is fixedly arranged at the middle part of the top surface of the tank body through a support, the output end of the motor is fixedly connected with the upper end of the first rotating, the periphery of square pole and the inner wall sliding fit of corresponding square hole, the second through-hole is seted up respectively to the both sides of jar body, rotate the vice lead screw of installation reciprocal lead screw through sealed bearing in the second through-hole respectively, the bearing rotates the installation ring through one side that two discs are relative respectively, the one end of installation down tube is articulated respectively to the both sides of two ring opposite faces, the other end of down tube is connected with the vice nut of reciprocal lead screw of homonymy is articulated respectively, the motor passes through connecting device and makes the vice lead screw of reciprocal lead screw rotate, the both sides of disc top surface and the both sides of bottom surface respectively fixed mounting strip template.
As above, a polymerization kettle is used in crude oil pour point depressant production with stirring function, connecting device include the second pivot, the third through-hole is seted up respectively to the both sides of casing top surface, install the second pivot through sealed bearing respectively in the third through-hole, the upper end of two second pivots and the upper portion of first pivot periphery are fixed mounting sprocket respectively, three sprocket passes through the chain and connects, the lower extreme of two second pivots and the outside of the lead screw of two reciprocal lead screw pairs are fixed mounting bevel gear respectively, two bevel gears that are located the homonymy intermeshing.
The polymerization kettle for producing the crude oil pour point depressant with the stirring function is characterized in that a plurality of short rods are fixedly arranged on the periphery of the second rotating shaft respectively.
According to the polymerization kettle with the stirring function for producing the crude oil pour point depressant, the shaft sleeve is rotatably arranged in the middle of the periphery of the square rod through the bearing, and the inner side of the lead screw of the reciprocating lead screw pair is respectively connected with the peripheral bearing of the shaft sleeve.
The polymerization kettle for producing the crude oil pour point depressant with the stirring function is characterized in that a plurality of stirring rods are fixedly arranged at the upper part and the lower part of the periphery of the square rod respectively.
According to the polymerization kettle for producing the crude oil pour point depressant with the stirring function, the bearing at the joint of the first rotating shaft and the first through hole is a sealing bearing.
The utility model has the advantages that: when the utility model is used, raw materials are conveyed into a tank body by an inlet pipe, cold water is introduced into the cavity through the inlet pipe, the tank body is surrounded after the cavity is filled with the cold water, and finally the cold water is discharged by the outlet pipe, so that the motor is electrified to work, an output shaft of the motor drives a square bar to synchronously rotate through a first rotating shaft, the square bar drives two circular discs to synchronously rotate when rotating, the circular discs drive corresponding strip plates to rotate, the strip plates can play a role in stirring the raw materials when rotating, the polymerization reaction of the raw materials is accelerated, the motor drives a lead screw of a reciprocating lead screw pair to rotate through a connecting device, nuts of the reciprocating lead screw pair circularly move left and right when the lead screw of the reciprocating lead screw pair rotates, when the nuts of the two reciprocating lead screw pairs are close to each other, the nuts of the two reciprocating lead screw pairs push the two circular discs in opposite directions through corresponding inclined rods, the inclined rods are hinged with the corresponding circular rings, so that the circular discs can vertically move while rotating, when the nuts of the two reciprocating screw rod pairs are far away from each other, the nuts of the two reciprocating screw rod pairs pull the two circular discs in opposite directions through the corresponding inclined rods, and when the circular discs above the two reciprocating screw rod pairs move upwards, the raw materials above the circular discs can be extruded, so that the raw materials close to the square rods and positioned at the inner sides of the square rods are pushed to the inner wall of the tank body, and the raw materials can be quickly contacted with the inner wall of the tank body; when the disc below moves downwards, the disc below can extrude the raw material below, so that the raw material close to the square rod and positioned at the inner side is pushed to the inner wall of the tank body, and the raw material can be in contact with the inner wall of the tank body more quickly; when the two disks are close to each other, the raw materials between the two disks move around the inner wall of the tank body after being extruded by the two disks, so that the raw materials far away from the inner wall of the tank body can be in contact with the tank body more quickly, and the heat exchange efficiency of the raw materials in the tank body is improved; the utility model discloses a motor, first pivot, square pole, reciprocal lead screw is vice, disc, mutually supporting between the down tube isotructure, can stir jar internal raw materials through the rotation of down tube, and can produce extruded effect to the raw materials that is in jar internal portion center department through the up-and-down motion of disc, pressurize the outside with the raw materials that is located the middle part, improve the area of contact of raw materials and jar internal wall, thereby improve the heat transfer area of raw materials, improved the utility model discloses a cooling speed, can more abundant cool down the raw materials, improve the cooling effect, when jar internal raw materials rotates under the drive of strip shaped plate, the down tube can play the effect of hindrance to the raw materials, plays the effect of stirring to the raw materials to the down tube constantly changes at the in-process angle that removes, can further improve the utility model discloses an effect of stirring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; fig. 2 is an enlarged view of part i of fig. 1.
Reference numerals: 1. the device comprises a tank body, 2, a feeding pipe, 3, a discharging pipe, 4, a shell, 5, a water inlet pipe, 6, a water outlet pipe, 7, a first through hole, 8, a first rotating shaft, 9, a motor, 10, a square rod, 11, a disc, 12, a square hole, 13, a second through hole, 14, a reciprocating screw rod pair, 15, a circular ring, 16, an inclined rod, 17, a second rotating shaft, 18, a third through hole, 19, a chain wheel, 20, a chain, 21, a bevel gear, 22, a short rod, 23, a shaft sleeve, 24, a stirring rod, 25 and a strip-shaped plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A polymerizer for producing crude oil pour point depressant with stirring function comprises a tank body 1, wherein a base is arranged at the bottom of the tank body 1, a feeding pipe 2 is fixedly arranged at the rear part of one side of the top surface of the tank body 1, a discharging pipe 3 is fixedly arranged at one side of the bottom surface of the tank body 1, valves are respectively arranged on the feeding pipe 2 and the discharging pipe 3, an annular shell 4 is fixedly arranged at the periphery of the tank body 1, the inner wall of the shell 4 and the periphery of the tank body 1 form a closed cavity, a water inlet pipe 5 is fixedly arranged at the lower part of one side of the shell 4, a water outlet pipe 6 is fixedly arranged at the upper part of one side of the shell 4, a first through hole 7 is formed in the center of the top surface of the tank body 1, a first rotating shaft 8 is arranged in the first through hole 7 by a bearing, two ends of the first rotating shaft 8 are respectively positioned outside the first through hole 7, a motor, the lower end of a first rotating shaft 8 is fixedly connected with one end of a square rod 10, the other end of the square rod 10 is rotatably connected with the center of the bottom surface of the inner wall of a tank body 1 through a bearing, the upper part and the lower part of the periphery of the square rod 10 are respectively sleeved with a disk 11 capable of moving up and down, the centers of the disks 11 are respectively provided with a square hole 12, the square rod 10 penetrates through the corresponding square hole 12, the periphery of the square rod 10 is in sliding fit with the inner wall of the corresponding square hole 12, the two sides of the tank body 1 are respectively provided with a second through hole 13, the second through holes 13 are respectively rotatably provided with a screw rod of a reciprocating screw rod pair 14 through a sealing bearing, the screw thread directions of the screw rods of the two reciprocating screw rod pairs 14 are opposite, one sides opposite to the two disks 11 are respectively rotatably provided with a circular ring 15 through a bearing, the square rod 10 penetrates through the circular ring 15, the two sides opposite to the two circular rings 15 are respectively hinged, the nut of the reciprocating screw pair 14 can move left and right along the corresponding screw of the reciprocating screw pair 14, the motor 9 enables the screw of the reciprocating screw pair 14 to rotate through a connecting device, and the two sides of the top surface and the two sides of the bottom surface of the disc 11 are respectively fixedly provided with a strip plate 25. When the utility model is used, raw materials are conveyed into the tank body 1 by the inlet pipe 2, cold water is introduced into the cavity through the inlet pipe 5, the tank body 1 is surrounded after the cavity is filled with the cold water, the cold water is finally discharged by the outlet pipe 6, the motor 9 is electrified to work, the output shaft of the motor 9 drives the square rod 10 to synchronously rotate through the first rotating shaft 8, the square rod 10 drives the two circular disks 11 to synchronously rotate when rotating, the circular disks 11 drive the corresponding strip-shaped plates 25 to rotate, the strip-shaped plates 25 can play a role of stirring the raw materials when rotating, the polymerization reaction of the raw materials is accelerated, the motor 9 drives the lead screws of the reciprocating lead screw pair 14 to rotate through the connecting device, the nuts of the reciprocating lead screw pair 14 circularly move left and right when the lead screws of the reciprocating lead screw pair 14 rotate, when the nuts of the two reciprocating lead screw pairs 14 are close to each other, the nuts of the two circular disks 11 are pushed, because the circular disc 11 is rotatably connected with the corresponding circular ring 15 through the bearing, and the inclined rod 16 is hinged with the corresponding circular ring 15, the circular disc 11 can vertically move while rotating, when the nuts of the two reciprocating screw rod pairs 14 are far away from each other, the nuts of the two reciprocating screw rod pairs 14 pull the two circular discs 11 to opposite directions through the corresponding inclined rods 16, and when the circular disc 11 above moves upwards, the raw material above can be extruded, so that the raw material close to the inner side of the square rod 10 is pushed to the inner wall of the tank body 1, and the raw material can be rapidly contacted with the inner wall of the tank body 1; when the disk 11 below moves downwards, the lower raw material can be extruded, so that the raw material close to the inner side of the square rod 10 is pushed to the inner wall of the tank body 1 and can be in contact with the inner wall of the tank body 1 more quickly; when the two disks 11 are close to each other, the raw materials between the two disks 11 are extruded by the two disks 11 and then move around the inner wall of the tank body 1, so that the raw materials far away from the inner wall of the tank body 1 can be in contact with the tank body 1 more quickly, and the heat exchange efficiency of the raw materials in the tank body 1 is improved; the utility model can stir the raw materials in the tank body 1 by the rotation of the diagonal rod 16 through the mutual matching of the structures of the motor 9, the first rotating shaft 8, the square rod 10, the reciprocating screw pair 14, the disc 11, the diagonal rod 16 and the like, and can generate the extrusion effect on the raw material at the center of the inner part of the tank body 1 through the up-and-down movement of the disc 11, pressurize the raw material at the middle part to the outer side, improve the contact area between the raw material and the inner wall of the tank body 1, thereby improving the heat exchange area of the raw materials, improving the cooling speed of the utility model, being capable of more fully cooling the raw materials and improving the cooling effect, when the raw materials in the tank body 1 are driven by the strip-shaped plate 25 to rotate, the inclined rod 16 can block the raw materials, play the effect of stirring to the raw materials to the down tube 16 constantly changes at the in-process angle that removes, can further improve the utility model discloses a stirring effect.
Specifically, as shown in fig. 1, the connecting device according to the present embodiment includes a second rotating shaft 17, third through holes 18 are respectively formed on two sides of the top surface of the housing 4, the second rotating shaft 17 is respectively installed in the third through holes 18 through a sealing bearing, chain wheels 19 are respectively and fixedly installed on the upper ends of the two second rotating shafts 17 and the upper portion of the outer periphery of the first rotating shaft 8, the three chain wheels 19 are connected through a chain 20, the feeding pipe 2 is located behind the chain 20, bevel gears 21 are respectively and fixedly installed on the lower ends of the two second rotating shafts 17 and the outer sides of the screw rods of the two reciprocating screw rod pairs 14, and the two bevel gears 21 located on the same side. An output shaft of the motor 9 can drive the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the corresponding second rotating shaft 17 to rotate through the chain wheel 19 and the chain 20, the second rotating shaft 17 drives the corresponding lead screw of the reciprocating lead screw pair 14 to rotate through the corresponding bevel gear 21, when the lead screws of the two reciprocating lead screw pairs 14 rotate, nuts of the two reciprocating lead screw pairs 14 move in a back direction (the nuts of the two reciprocating lead screw pairs 14 are close to or far away from each other), power is provided for the lead screws of the two reciprocating lead screw pairs 14 through the motor 9, and a power device does not need to be additionally installed.
Specifically, as shown in fig. 1, a plurality of short rods 22 are fixedly mounted on the outer periphery of the second rotating shaft 17 in this embodiment. The second pivot 17 can drive corresponding quarter butt 22 and rotate in step, can play the effect of stirring to the water in the cavity when quarter butt 22 rotates, make the hydroenergy that is located in the cavity enough more even with jar peripheral contact of body 1, improve the area of contact of cold water and jar body 1 to improve the heat exchange efficiency of cold water, increase the cooling effect.
Further, as shown in fig. 1, a shaft sleeve 23 is rotatably mounted at the middle of the outer periphery of the square bar 10 according to the embodiment through a bearing, and the inner sides of the lead screws of the reciprocating lead screw pair 14 are respectively connected with the outer peripheral bearings of the shaft sleeve 23. The structural design can enable the square rod 10 to support the lead screw of the reciprocating lead screw pair 14, and stability of the lead screw of the reciprocating lead screw pair 14 during rotation is improved.
Further, as shown in fig. 1, a plurality of stirring rods 24 are fixedly installed at the upper and lower portions of the outer circumference of the square bar 10 according to the present embodiment, and the two disks 11 are located between the corresponding stirring rods 24. Puddler 24 can rotate along with square bar 10 is synchronous, can play the effect of stirring to the raw materials in the jar body 1 when puddler 24 rotates, further improves the utility model discloses a stirring effect.
Furthermore, as shown in fig. 1, the bearing at the connection between the first rotating shaft 8 and the first through hole 7 in this embodiment is a sealed bearing. This structural design can increase the leakproofness of first pivot 8 and first through-hole 7 junction, prevents the utility model discloses first through-hole 7 takes place to leak when using, improves the utility model provides a reliability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. A polymeric kettle is used in crude oil pour point depressant production with stirring function which characterized in that: comprises a tank body (1), a base is arranged at the bottom of the tank body (1), a feeding pipe (2) is fixedly arranged at the rear part of one side of the top surface of the tank body (1), a discharging pipe (3) is fixedly arranged at one side of the bottom surface of the tank body (1), an annular shell (4) is fixedly arranged at the periphery of the tank body (1), a closed cavity is formed between the inner wall of the shell (4) and the periphery of the tank body (1), a water inlet pipe (5) is fixedly arranged at the lower part of one side of the shell (4), a water outlet pipe (6) is fixedly arranged at the upper part of one side of the shell (4), a first through hole (7) is formed in the center of the top surface of the tank body (1), a first rotating shaft (8) is arranged in the first through hole (7) through a bearing, a motor (9) is fixedly arranged at the middle part of the top surface of the tank body (1) through a, the upper part and the lower part of the periphery of a square rod (10) are respectively sleeved with a disc (11) capable of moving up and down, the center of each disc (11) is provided with a square hole (12), the square rod (10) penetrates through the corresponding square hole (12), the periphery of the square rod (10) is in sliding fit with the inner wall of the corresponding square hole (12), two sides of a tank body (1) are respectively provided with a second through hole (13), a lead screw of a reciprocating lead screw pair (14) is respectively rotatably installed in each second through hole (13) through a sealing bearing, one opposite side of each disc (11) is respectively rotatably provided with a ring (15) through a bearing, two opposite sides of each ring (15) are respectively hinged with one end of an inclined rod (16), the other end of each inclined rod (16) is respectively hinged with a nut of the reciprocating lead screw pair (14) on the same side, and a motor (9) enables the lead screw of the reciprocating lead screw pair (14), and strip plates (25) are fixedly arranged on two sides of the top surface and two sides of the bottom surface of the disc (11) respectively.
2. The polymerizer for producing pour point depressant for crude oil having stirring function according to claim 1, wherein: the connecting device comprises a second rotating shaft (17), third through holes (18) are formed in two sides of the top surface of the shell (4) respectively, the second rotating shaft (17) is installed in the third through holes (18) through sealing bearings respectively, chain wheels (19) are fixedly installed at the upper ends of the two second rotating shafts (17) and the upper portion of the periphery of the first rotating shaft (8) respectively, the three chain wheels (19) are connected through chains (20), bevel gears (21) are fixedly installed at the lower ends of the two second rotating shafts (17) and the outer sides of the screw rods of the two reciprocating screw rod pairs (14) respectively, and the two bevel gears (21) located on the same side are meshed with each other.
3. The polymerizer for producing pour point depressant for crude oil having stirring function according to claim 2, wherein: and a plurality of short rods (22) are fixedly arranged on the periphery of the second rotating shaft (17) respectively.
4. The polymerizer for producing pour point depressant for crude oil having stirring function according to claim 1, wherein: the middle part of the periphery of the square rod (10) is rotatably provided with a shaft sleeve (23) through a bearing, and the inner side of a lead screw of the reciprocating lead screw pair (14) is respectively connected with the peripheral bearing of the shaft sleeve (23).
5. The polymerizer for producing pour point depressant for crude oil having stirring function according to claim 1, wherein: the upper part and the lower part of the periphery of the square rod (10) are respectively and fixedly provided with a plurality of stirring rods (24).
6. The polymerizer for producing pour point depressant for crude oil having stirring function according to claim 1, wherein: the bearing at the joint of the first rotating shaft (8) and the first through hole (7) is a sealed bearing.
CN202021728678.9U 2020-08-19 2020-08-19 Polymerization kettle with stirring function for crude oil pour point depressant production Active CN211636538U (en)

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CN202021728678.9U CN211636538U (en) 2020-08-19 2020-08-19 Polymerization kettle with stirring function for crude oil pour point depressant production

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Application Number Priority Date Filing Date Title
CN202021728678.9U CN211636538U (en) 2020-08-19 2020-08-19 Polymerization kettle with stirring function for crude oil pour point depressant production

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114288914A (en) * 2021-12-29 2022-04-08 孙艳春 Industrial lubricating oil production and preparation equipment and preparation process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114288914A (en) * 2021-12-29 2022-04-08 孙艳春 Industrial lubricating oil production and preparation equipment and preparation process thereof

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