Raw material dissolving equipment for salt-resistant polyacrylamide oil displacement agent

Abstract

The utility model discloses raw material dissolving equipment for a salt-resistant polyacrylamide oil-displacing agent, and relates to the technical field of oil-displacing agent production. The device comprises a dissolving barrel, a feeding assembly is arranged at the front end of the dissolving barrel, and a sampling assembly is further arranged at the rear end of the top of the dissolving barrel; a hopper in the feeding assembly is fixedly connected to the front end of the dissolving barrel through a mounting frame, a U-shaped cover is fixedly connected to the lower portion of the interior of the hopper, sieve holes are evenly formed in the bottom of the U-shaped cover, crushing rollers are rotationally connected to the lower portion of the interior of the U-shaped cover, and extrusion rollers are rotationally connected to the two sides of the upper portion of the interior of the hopper. Raw materials are crushed and extruded through the crushing roller and the extrusion roller, the surface area of the raw materials is increased, the dissolving speed is increased, and the problem that the dissolving speed is low in the prior art is solved; the problem that sampling detection of the concentration of a solution is inconvenient in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil displacement agent production, in particular to a raw material dissolving device for a salt-resistant polyacrylamide oil displacement agent. Background Art

[0002] Oil displacement agent is an additive used to improve the recovery rate of crude oil during oil drilling and exploitation. Its raw material is usually polyacrylamide. A large number of equipment are used in the production and processing of polyacrylamide oil displacement agent. Among them, dissolution equipment is one of the most common equipment in the production of polyacrylamide oil displacement agent. The dissolution equipment is used to dissolve the raw materials, thereby facilitating subsequent processing such as polymerization.

[0003] The existing document with publication number CN219482450U discloses a raw material rapid dissolution device, including a tank body, a dissolution cylinder is fixedly connected inside the tank body, a sliding plate is slidably connected inside the dissolution cylinder, and a first motor is fixedly installed inside the sliding plate;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. In the above-mentioned dissolving device, the outer wall of the tank body is fixedly connected to two first brackets, and one side of the two first brackets is fixedly connected to a hopper, the discharge end of the hopper passes through the inner wall of the tank body and the dissolving cylinder, and the inner cavity of the hopper is connected to the inner cavity of the dissolving cylinder. The raw material is added to the dissolving cylinder through the hopper for dissolution. However, during use, it is not convenient to crush the raw material, resulting in a small surface area of ​​the raw material and a slow dissolution speed;

[0006] 2. The dissolution equipment mentioned above has a dissolution cylinder fixedly connected to the inside of its tank body, and three stirring racks are arranged inside the dissolution cylinder. The stirring racks are used to stir the raw materials and solvent in the dissolution cylinder, thereby accelerating the dissolution speed. However, during use, it is not convenient to sample and test the mixed liquid in the dissolution cylinder, thereby making it inconvenient to understand the concentration of the mixed liquid in the dissolution cylinder.

[0007] To this end, we provide a raw material dissolution equipment for salt-resistant polyacrylamide oil-displacing agent to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a raw material dissolving device for a salt-resistant polyacrylamide oil-displacing agent, which crushes and squeezes the raw material by means of crushing rollers and squeezing rollers, thereby increasing the surface area of ​​the raw material and accelerating the dissolution speed, solving the existing problem of slow dissolution speed, and driving the sampling cylinder to move to the inside of the dissolving cylinder for sampling by means of a lifting cylinder in the sampling component, thereby solving the existing problem of inconvenience in sampling and detecting the concentration of the solution.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a raw material dissolving device for salt-resistant polyacrylamide oil-displacing agent, comprising a dissolving cylinder, a feeding assembly is arranged at the front end of the dissolving cylinder, and a sampling assembly is also arranged at the top rear end of the dissolving cylinder;

[0011] The hopper in the feeding assembly is fixedly connected to the front end of the dissolving cylinder through a mounting frame, a U-shaped cover is fixedly connected to the lower part of the hopper, sieve holes are evenly opened at the bottom of the U-shaped cover, a crushing roller is rotatably connected to the lower part of the U-shaped cover, and squeezing rollers are rotatably connected to both sides of the upper part of the hopper;

[0012] The installation frame in the sampling assembly is vertically fixedly connected to the top rear end of the dissolving cylinder, and the front end of the installation frame is vertically movably connected to an L-shaped plate. The bottom of the longitudinal support arm of the L-shaped plate is fixedly connected to a lifting cylinder, and the bottom of the lifting cylinder is magnetically connected to the sampling cylinder through an electromagnet. The bottom end of the sampling cylinder movably passes through the top of the dissolving cylinder and extends to the inner side of the dissolving cylinder. A plurality of through holes are evenly spaced on the outer walls of both sides of the sampling cylinder.

[0013] The utility model is further configured as follows: the mounting frame includes a mounting plate 1, an L-shaped rod and a mounting plate 2, the mounting plate 1 and the mounting plate 2 are respectively fixedly connected to the rear end face of the hopper and the top front end of the dissolving cylinder, the front ends of the longitudinal arms of the L-shaped rod are respectively welded to the two sides of the rear end face of the mounting plate 1, and the bottom ends of the vertical arms of the L-shaped rod are respectively welded to the two sides of the upper surface of the mounting plate 2.

[0014] The utility model is further configured as follows: a feeding pipe is passed through the bottom of the hopper, and one end of the feeding pipe away from the hopper passes through the upper part of the front end surface of the dissolving cylinder and extends to the inside of the dissolving cylinder.

[0015] The utility model is further configured as follows: supporting feet are welded around the bottom of the dissolving cylinder, a discharge pipe is penetrated at the center of the bottom of the dissolving cylinder, one end of the discharge pipe located on the outside of the dissolving cylinder is fixedly connected to a discharge valve, the top of the dissolving cylinder is fixedly connected to a stirring motor through a motor frame, the output shaft of the stirring motor rotates and penetrates the top of the dissolving cylinder and is fixedly connected to the stirring shaft through a coupling, a plurality of groups of stirring blades are equally spaced on the outer wall of the stirring shaft, a rotating plate is sleeved on the upper part of the outer wall of the stirring shaft, the rotating plate is located above the stirring blades, scrapers are welded on both sides of the lower surface of the rotating plate, and one side of the outer wall of the scraper is abutted and connected to the inner wall of the dissolving cylinder.

[0016] The utility model is further configured as follows: a heating component is also provided on the outside of the dissolving cylinder, a heating shell in the heating component is arranged on the center position of the outer wall of the dissolving cylinder, a heat conducting plate is fixedly connected to the inside of the heating shell on all sides, a plurality of groups of heat conducting fins are welded at equal intervals from top to bottom on the outer wall of the heat conducting plate on one side away from the dissolving cylinder, a plurality of groups of resistance wires are penetrated at equal intervals on the surface of the heat conducting fins, the top of the resistance wire penetrates the top of the heating shell and is fixedly connected to a conductive sheet, and an insulating cover is provided on the outer side of the conductive sheet.

[0017] The utility model is further configured as follows: one end of the crushing roller and the squeezing roller rotates through the outer wall of one side of the hopper and are respectively fixedly connected with a driving gear and a driven gear, the driven gears are meshed with each other, a transmission gear is meshed above the driving gear, the transmission gear is rotatably connected to the outer wall of one side of the hopper, a transmission rod is rotatably connected to the outer wall of the transmission gear, one end of the transmission rod away from the transmission gear is rotatably connected to the outer wall of the driven gear located at the rear, a driving motor is fixedly connected to the outer wall of the other side of the hopper, the output shaft of the driving motor rotates through the outer wall of the other side of the hopper and is fixedly connected to the other end of the crushing roller, and a plurality of groups of protrusions are welded on the outer wall of the crushing roller at equal intervals along the circumferential direction.

[0018] The utility model is further configured as follows: a lifting motor is fixedly connected to the top of the installation frame, the output shaft of the lifting motor rotates through the top of the installation frame and is fixedly connected to a screw rod through a coupling, a slider is threadedly sleeved on the outer wall of the screw rod, and the front end surface of the slider is welded to the rear end surface of the L-shaped plate vertical support arm.

[0019] The utility model is further configured as follows: a plurality of partitions are welded at equal intervals from top to bottom inside the sampling tube, through grooves are provided on both sides of the surfaces of the partitions, baffles are movably penetrated inside the through grooves, the upper ends of the baffles are respectively welded to the two sides of the bottom of the lifting tube, and a plurality of through holes are provided vertically at equal intervals along the outer wall of the baffles.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model sets a feeding component, and extrude the raw material of the anti-salt polyacrylamide oil-displacing agent through an extrusion roller, thereby realizing the preliminary crushing of the raw material, and crushes the raw material again through the rotating crushing roller and the convex block, thereby increasing the surface area of ​​the raw material, thereby accelerating the dissolution speed of the raw material inside the dissolving cylinder and improving the work efficiency.

[0022] 2. The utility model sets a sampling component, and drives the L-shaped plate and the lifting cylinder to rise and fall through the screw rod and the slider in the installation frame, and drives the sampling cylinder to move toward the inside of the dissolving cylinder through the lifting cylinder. When the sampling cylinder is completely located inside the dissolving cylinder, the power supply of the electromagnet is turned off, and the baffle is driven to rise and fall through the lifting cylinder, so that the through hole one and the through hole two are aligned. At this time, the solution in the dissolving cylinder enters the interior of the sampling cylinder, and the dissolving liquid in the dissolving cylinder is sampled, thereby facilitating the detection of the solution concentration in the dissolving cylinder.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of a raw material dissolution equipment for a salt-resistant polyacrylamide oil-displacing agent;

[0026] Figure 2 It is a front cross-sectional view of the dissolving cylinder of the utility model;

[0027] Figure 3 It is a front cross-sectional view of the heating component of the utility model;

[0028] Figure 4 It is a side cross-sectional view of the feeding assembly of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the U-shaped cover of the utility model;

[0031] Figure 7 This is a schematic diagram of the structure of the crushing roller of the utility model;

[0032] Figure 8 This is a schematic diagram of the structure of the extrusion roller of the utility model;

[0033] Fig. 9 It is a structural schematic diagram of the sampling assembly of the utility model;

[0034] Fig.10 This is a structural disassembly diagram of the installation frame of the utility model;

[0035] Fig.11 This is a schematic diagram of the structure of the lifting cylinder of the utility model;

[0036] Fig.12 It is a front sectional view of the sampling tube of the utility model.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] 100-dissolving cylinder, 101-supporting foot, 102-discharging pipe, 103-discharging valve, 104-motor frame, 105-stirring motor, 106-stirring shaft, 107-stirring blade, 108-rotating plate, 109-scraper, 200-heating component, 201-heating shell, 202-heat conducting plate, 202a-heat conducting fin, 202b-resistance wire, 203-conductive sheet, 203a-insulating cover, 300-feeding component, 301-hopper, 301a-feeding pipe, 302-mounting frame, 302a-mounting plate one, 302b-L-shaped rod, 302c-mounting plate two, 3 03-U-shaped cover, 303a-sieve hole, 304-crushing roller, 304a-bump, 304b-driving motor, 304c-driving gear, 305-squeezing roller, 305a-driven gear, 306-transmission gear, 306a-transmission rod, 400-sampling assembly, 401-installation frame, 401a-lifting motor, 401b-screw rod, 401c-slider, 402-L-shaped plate, 403-lifting cylinder, 403a-baffle, 403b-through hole one, 403c-electromagnet, 404-sampling cylinder, 404a-through hole two, 404b-partition, 404c-through groove. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Embodiment 1

[0041] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, it is the first embodiment of the utility model, which provides a raw material dissolution equipment for salt-resistant polyacrylamide oil-displacing agent, including a dissolving cylinder 100, a feeding assembly 300 is arranged at the front end of the dissolving cylinder 100, and the feeding assembly 300 includes a hopper 301, a U-shaped cover 303, a crushing roller 304 and an extrusion roller 305. The raw material is crushed by the crushing roller 304 and the extrusion roller 305, and the raw material is screened by the U-shaped cover 303, which solves the existing problem of inconvenience in increasing the surface area of ​​the raw material.

[0042] Specifically, the hopper 301 is fixedly connected to the front end of the dissolving cylinder 100 through the mounting frame 302, a U-shaped cover 303 is fixedly connected to the lower part of the interior of the hopper 301, sieve holes 303a are evenly opened at the bottom of the U-shaped cover 303, a crushing roller 304 is rotatably connected to the lower part of the interior of the U-shaped cover 303, and a plurality of groups of protrusions 304a are welded on the outer wall of the crushing roller 304 at equal intervals along the circumferential direction, and squeezing rollers 305 are rotatably connected to both sides of the upper part of the interior of the hopper 301, the hopper 301 is used to store the raw materials of the salt-resistant polyacrylamide oil-displacing agent, the U-shaped cover 303 and the sieve holes 303a are used to screen the raw materials of the salt-resistant polyacrylamide oil-displacing agent, the crushing roller 304 and the protrusions 304a are used to crush the salt-resistant polyacrylamide oil-displacing agent raw materials in the U-shaped cover 303, and the squeezing roller 305 is used to extrude the salt-resistant polyacrylamide oil-displacing agent, thereby preliminarily crushing it.

[0043] Furthermore, support legs 101 are welded around the bottom of the dissolving cylinder 100, a discharge pipe 102 is passed through the center of the bottom of the dissolving cylinder 100, and a discharge valve 103 is fixedly connected to one end of the discharge pipe 102 located outside the dissolving cylinder 100, and a stirring motor 105 is fixedly connected to the top of the dissolving cylinder 100 through a motor frame 104, and the output shaft of the stirring motor 105 rotates and passes through the top of the dissolving cylinder 100 and is fixedly connected to a stirring shaft 106 through a coupling, and a plurality of stirring blades 107 are evenly spaced on the outer wall of the stirring shaft 106, and a rotating plate 108 is sleeved on the upper part of the outer wall of the stirring shaft 106, and the rotating plate 108 is located above the stirring blade 107, and scrapers 109 are welded on both sides of the lower surface of the rotating plate 108. The outer wall of one side of the scraper 109 is connected to the inner wall of the dissolving cylinder 100 by contact. The stirring motor 105 is started, and the output shaft of the stirring motor 105 drives the stirring shaft 106 and the rotating plate 108 to rotate synchronously through the coupling. The stirring shaft 106 drives the stirring blade 107 to stir the solid-liquid mixture in the dissolving cylinder 100, thereby accelerating the dissolution speed of the raw materials, and the rotating plate 108 drives the scraper 109 to clean the inner wall of the dissolving cylinder 100 to prevent the raw materials from adhering to the inner wall of the dissolving cylinder 100;

[0044] A feeding pipe 301a is passed through the bottom of the hopper 301, and one end of the feeding pipe 301a away from the hopper 301 passes through the top of the front end surface of the dissolving cylinder 100 and extends to the inside of the dissolving cylinder 100;

[0045] The mounting frame 302 includes a mounting plate 1 302a, an L-shaped rod 302b and a mounting plate 2 302c. The mounting plate 1 302a and the mounting plate 2 302c are respectively fixedly connected to the rear end surface of the hopper 301 and the top front end of the dissolving cylinder 100. The front ends of the longitudinal arms of the L-shaped rod 302b are respectively welded to both sides of the rear end surface of the mounting plate 1 302a, and the bottom ends of the vertical arms of the L-shaped rod 302b are respectively welded to both sides of the upper surface of the mounting plate 2 302c.

[0046] A heating assembly 200 is also provided on the outside of the dissolving cylinder 100. A heating shell 201 in the heating assembly 200 is sleeved on the center of the outer wall of the dissolving cylinder 100. A heat conducting plate 202 is fixedly connected to the inner periphery of the heating shell 201. A plurality of groups of heat conducting fins 202a are welded at equal intervals from top to bottom on the outer wall of the heat conducting plate 202 away from the dissolving cylinder 100. A plurality of groups of resistance wires 202b are evenly spaced through the surface of the heat conducting fins 202a. The top of the resistance wire 202b penetrates the top of the heating shell 201 and is fixedly connected to the heat conducting plate 202. The conductive sheet 203 is provided with an insulating cover 203a on the outside thereof. The conductive sheet 203 is connected to an external power source through a wire. When the power source of the conductive sheet 203 is turned on, the resistance wire 202b is energized. After the resistance wire 202b is energized, heat is generated. The heat is transferred to the heat conducting plate 202 through the heat conducting fins 202a, and then transferred to the dissolving cylinder 100 through the heat conducting plate 202, thereby heating the inside of the dissolving cylinder 100, thereby accelerating the molecular movement speed inside the dissolving cylinder 100 and improving the dissolving speed.

[0047] One end of the crushing roller 304 and the squeezing roller 305 rotates through the outer wall of one side of the hopper 301 and are fixedly connected with a driving gear 304c and a driven gear 305a respectively. The driven gears 305a are meshed with each other, and a transmission gear 306 is meshed above the driving gear 304c. The transmission gear 306 is rotatably connected to the outer wall of one side of the hopper 301, and a transmission rod 306a is rotatably connected to the outer wall of the transmission gear 306. One end of the transmission rod 306a away from the transmission gear 306 is rotatably connected to the outer wall of the driven gear 305a located at the rear, and a driving motor 304b is fixedly connected to the outer wall of the other side of the hopper 301, and the output shaft of the driving motor 304b rotates through the outer wall of the other side of the hopper 301 and is fixedly connected to the other end of the crushing roller 304.

[0048] The operation process of this embodiment is as follows: first, the salt-resistant polyacrylamide oil-displacing agent raw material is placed in the hopper 301, and the driving motor 304b is started. The output shaft of the driving motor 304b drives the crushing roller 304 and the driving gear 304c to rotate synchronously, and the driving gear 304c drives the transmission gear 306 to rotate synchronously, and under the transmission action of the transmission rod 306a, the transmission gear 306 drives the driven gear 305a at the rear end to rotate synchronously, and at the same time, under the action of the meshing connection between the driven gears 305a, , thereby causing the squeezing roller 305 to rotate in the opposite direction at the same time, and the raw materials of the salt-resistant polyacrylamide oil-displacing agent are initially crushed by the squeezing roller 305, and the raw materials of the salt-resistant polyacrylamide oil-displacing agent after the initial crushing fall into the interior of the U-shaped cover 303, and the raw materials of the salt-resistant polyacrylamide oil-displacing agent with a particle size larger than the sieve hole 303a are secondary crushed by the crushing roller 304 and the protrusion 304a, while the raw materials of the salt-resistant polyacrylamide oil-displacing agent with a particle size smaller than the sieve hole 303a enter the interior of the dissolving cylinder 100 through the feeding pipe 301a for dissolution.

[0049] Embodiment 2

[0050] See also Figure 1 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that a sampling assembly 400 is also provided at the top rear end of the dissolving cylinder 100, and the sampling assembly 400 includes a mounting frame 401, a lifting cylinder 403 and a sampling cylinder 404. The lifting cylinder 403 drives the sampling cylinder 404 to move to the inside of the dissolving cylinder 100 for sampling, which solves the existing problem of inconvenience in sampling and testing the liquid in the dissolving cylinder 100.

[0051] Furthermore, the mounting frame 401 is vertically fixedly connected to the top rear end of the dissolving cylinder 100, and the front end of the mounting frame 401 is vertically movably connected to an L-shaped plate 402, and the bottom of the longitudinal support arm of the L-shaped plate 402 is fixedly connected to a lifting cylinder 403, and the bottom of the lifting cylinder 403 is magnetically connected to a sampling cylinder 404 through an electromagnet 403c, and the bottom end of the sampling cylinder 404 movably passes through the top of the dissolving cylinder 100 and extends to the inner side of the dissolving cylinder 100, and the outer walls of both sides of the sampling cylinder 404 are evenly spaced. Multiple groups of through holes 404a, the installation frame 401 is used to install the L-shaped plate 402 and drive the L-shaped plate 402 to move, the L-shaped plate 402 is used to drive the lifting cylinder 403 to move, the lifting cylinder 403 is used to drive the sampling cylinder 404 to move, the electromagnet 403c is used to connect the lifting cylinder 403 and the sampling cylinder 404, the sampling cylinder 404 and the through hole 404a are used to sample the liquid inside the dissolving cylinder 100.

[0052] Furthermore, a lifting motor 401a is fixedly connected to the top of the installation frame 401, and the output shaft of the lifting motor 401a rotates through the top of the installation frame 401 and is fixedly connected to a screw rod 401b through a coupling. A slider 401c is threadedly sleeved on the outer wall of the screw rod 401b, and the front end surface of the slider 401c is welded to the rear end surface of the vertical support arm of the L-shaped plate 402;

[0053] A plurality of partition plates 404b are welded at equal intervals from top to bottom inside the sampling cylinder 404, through grooves 404c are provided on both sides of the surface of the partition plates 404b, a baffle plate 403a is movably penetrated inside the through grooves 404c, the upper ends of the baffle plates 403a are respectively welded to the two sides of the bottom of the lifting cylinder 403, and a plurality of through holes 403b are provided vertically at equal intervals on the outer wall of the baffle plate 403a.

[0054] The rest of the structure is the same as that of the first embodiment.

[0055] The operation process of this embodiment is as follows: the lifting motor 401a is started, and the output shaft of the lifting motor 401a drives the screw rod 401b to rotate synchronously, and under the action of the threaded connection between the screw rod 401b and the slider 401c, the slider 401c drives the lifting cylinder 403 to move through the L-shaped plate 402, and then drives the sampling cylinder 404 to move into the inside of the dissolving cylinder 100 through the lifting cylinder 403. When the sampling cylinder 404 is completely located in the inside of the dissolving cylinder 100, the lifting motor 401a is turned off, and the lifting cylinder 404 is turned off. The power supply of electromagnet 403c separates the lifting cylinder 403 from the sampling cylinder 404, and the lifting cylinder 403 is driven to rise by the lifting motor 401a, so that the lifting cylinder 403 drives the baffle 403a to move relative to the sampling cylinder 404. When the through hole 1 403b on the baffle 403a is aligned with the through hole 2 404a on the outer wall of the sampling cylinder 404, the solution in the dissolving cylinder 100 enters the interior of the sampling cylinder 404, thereby realizing the classified sampling of the solutions at different liquid levels in the dissolving cylinder 100.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A raw material dissolving device for salt-resistant polyacrylamide oil-displacing agent, comprising a dissolving cylinder (100), characterized in that: The front end of the dissolving cylinder (100) is provided with a loading assembly (300), and the top rear end of the dissolving cylinder (100) is also provided with a sampling assembly (400); The hopper (301) in the feeding assembly (300) is fixedly connected to the front end of the dissolving cylinder (100) via a mounting frame (302), and a U-shaped cover (303) is fixedly connected to the lower part of the hopper (301), sieve holes (303a) are evenly arranged at the bottom of the U-shaped cover (303), and a crushing roller (304) is rotatably connected to the lower part of the U-shaped cover (303), and squeezing rollers (305) are rotatably connected to both sides of the upper part of the hopper (301); The installation frame (401) in the sampling component (400) is vertically fixedly connected to the top rear end of the dissolving cylinder (100), and the front end of the installation frame (401) is vertically movably connected to an L-shaped plate (402), the bottom of the longitudinal support arm of the L-shaped plate (402) is fixedly connected to a lifting cylinder (403), and the bottom of the lifting cylinder (403) is magnetically connected to a sampling cylinder (404) through an electromagnet (403c), the bottom end of the sampling cylinder (404) movably passes through the top of the dissolving cylinder (100) and extends to the inner side of the dissolving cylinder (100), and a plurality of groups of through holes (404a) are evenly spaced on the outer walls of both sides of the sampling cylinder (404).

2. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 1, characterized in that: The mounting frame (302) includes a mounting plate 1 (302a), an L-shaped rod (302b) and a mounting plate 2 (302c), and the mounting plate 1 (302a) and the mounting plate 2 (302c) are respectively fixedly connected to the rear end surface of the hopper (301) and the top front end of the dissolving cylinder (100), the front ends of the longitudinal arms of the L-shaped rod (302b) are respectively welded to the two sides of the rear end surface of the mounting plate 1 (302a), and the bottom ends of the vertical arms of the L-shaped rod (302b) are respectively welded to the two sides of the upper surface of the mounting plate 2 (302c).

3. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 2, characterized in that: A feeding pipe (301a) penetrates the bottom of the hopper (301), and one end of the feeding pipe (301a) away from the hopper (301) penetrates above the front end surface of the dissolving cylinder (100) and extends to the interior of the dissolving cylinder (100).

4. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 3, characterized in that: Support legs (101) are welded around the bottom of the dissolving cylinder (100), and a discharge pipe (102) is passed through the center of the bottom of the dissolving cylinder (100), and one end of the discharge pipe (102) located outside the dissolving cylinder (100) is fixedly connected to a discharge valve (103), and the top of the dissolving cylinder (100) is fixedly connected to a stirring motor (105) through a motor frame (104), and the output shaft of the stirring motor (105) rotates through the top of the dissolving cylinder (100) The stirring shaft (106) is fixedly connected to the stirring shaft (106) through a coupling, and a plurality of stirring blades (107) are sleeved at equal intervals on the outer wall of the stirring shaft (106), a rotating plate (108) is sleeved on the upper part of the outer wall of the stirring shaft (106), and the rotating plate (108) is located above the stirring blades (107), and scrapers (109) are welded on both sides of the lower surface of the rotating plate (108), and the outer wall of one side of the scraper (109) is abutted and connected to the inner wall of the dissolving cylinder (100).

5. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 1, characterized in that: A heating component (200) is also provided on the outside of the dissolving cylinder (100), and a heating shell (201) in the heating component (200) is sleeved on the center position of the outer wall of the dissolving cylinder (100), and a heat conducting plate (202) is fixedly connected to the inner periphery of the heating shell (201), and a plurality of groups of heat conducting fins (202a) are welded at equal intervals from top to bottom on the outer wall of the heat conducting plate (202) away from the dissolving cylinder (100), and a plurality of groups of resistance wires (202b) are penetrated at equal intervals on the surface of the heat conducting fins (202a), and the top of the resistance wire (202b) penetrates the top of the heating shell (201) and is fixedly connected to a conductive sheet (203), and an insulating cover (203a) is sleeved on the outside of the conductive sheet (203).

6. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 1, characterized in that: One end of the crushing roller (304) and the squeezing roller (305) are both rotated to penetrate the outer wall of one side of the hopper (301) and are respectively fixedly connected to a driving gear (304c) and a driven gear (305a), and the driven gears (305a) are meshed and connected to each other. The upper part of the driving gear (304c) is meshed and connected to a transmission gear (306), and the transmission gear (306) is rotatably connected to the outer wall of one side of the hopper (301). The outer wall of the transmission gear (306) is rotatably connected to a transmission rod. (306a), and one end of the transmission rod (306a) away from the transmission gear (306) is rotatably connected to the outer wall of the driven gear (305a) located at the rear, and a driving motor (304b) is fixedly connected to the outer wall of the other side of the hopper (301), and the output shaft of the driving motor (304b) rotates through the outer wall of the other side of the hopper (301) and is fixedly connected to the other end of the crushing roller (304), and a plurality of groups of protrusions (304a) are welded on the outer wall of the crushing roller (304) at equal intervals along the circumferential direction.

7. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 1, characterized in that: A lifting motor (401a) is fixedly connected to the top of the installation frame (401), and the output shaft of the lifting motor (401a) rotates through the top of the installation frame (401) and is fixedly connected to a screw rod (401b) through a coupling, a slider (401c) is threadedly sleeved on the outer wall of the screw rod (401b), and the front end surface of the slider (401c) is welded to the rear end surface of the vertical support arm of the L-shaped plate (402).

8. The raw material dissolving equipment of a salt-resistant polyacrylamide oil-displacing agent according to claim 1, characterized in that: The interior of the sampling cylinder (404) is welded with multiple groups of partitions (404b) at equal intervals from top to bottom, and through grooves (404c) are provided on both sides of the surface of the partitions (404b). A baffle (403a) is movably penetrated inside the through groove (404c), and the upper ends of the baffles (403a) are respectively welded to the two sides of the bottom of the lifting cylinder (403), and multiple groups of through holes (403b) are provided on the outer wall of the baffle (403a) at equal intervals in the vertical direction.

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