CN117298938A - Ultrahigh pressure homogenizing device - Google Patents

Abstract

The invention belongs to the field of high-pressure homogenization, and discloses an ultrahigh-pressure homogenization device which comprises a high-pressure cylinder body, wherein two ends of the high-pressure cylinder body are fixedly connected with a first fixing seat and a second fixing seat respectively; the first integrated seat is arranged on one side of the first fixed seat and is connected with the first fixed seat and the second fixed seat; the first piston rod is arranged on the first integrated seat and extends to be positioned in the high-pressure cylinder body; the homogenizing valve is arranged on the first integrated seat and is used for homogenizing the discharged liquid; the high-pressure cylinder body comprises a sleeve, and is fixedly arranged between the first fixing seat and the second fixing seat. According to the invention, the high-pressure cylinder body is arranged, and the hydraulic oil is used for driving the first cylinder body to reciprocate to homogenize materials, so that the whole volume of the homogenizing device can be effectively reduced, the wall thickness of the first cylinder body can be effectively reduced, and the compression strength and the anti-fatigue effect of the first cylinder body are ensured while the whole volume of the first cylinder body is reduced.

Description

Ultrahigh pressure homogenizing device

Technical Field

The invention relates to the field of high-pressure homogenization, in particular to an ultrahigh-pressure homogenization device.

Background

The high-pressure homogenizer is also called a high-pressure fluid nano homogenizer, can enable a material in a suspension state to flow through a containing cavity with a special internal structure at a high speed under the action of ultrahigh pressure, enables the material to undergo a series of changes of physical, chemical, structural properties and the like, finally achieves the homogenizing effect, and is widely applied to production, scientific research and technical development in the fields of food, dairy products, beverages, pharmacy, fine chemical industry, biotechnology and the like. The existing homogenizer uses a high-pressure reciprocating pump as a power conveying mechanism to convey materials to a working valve part, so that strong shearing, impact and cavitation actions are generated under high pressure in the process of processing the materials to pass through the working valve, and the materials or solid particles taking liquid as a carrier are miniaturized.

For example, chinese patent with publication number CN218107594U discloses a high-pressure homogenizer and chinese patent with publication number CN103521330a discloses a high-pressure nano homogenizer, which all drive a plunger pump to reciprocate through a power motor to perform suction and pressurization actions, so as to achieve a homogenizing effect on materials.

Although the above patent can realize the homogenization of materials, the following problems are also present:

the hydraulic pump is driven by the power motor, the hydraulic pump drives the oil cylinder, the oil cylinder drives the plunger pump, the whole structure is of a three-section structure, the volume of the whole structure of the homogenizing device is larger, the wall thickness of a cavity of the plunger pump is generally thicker for guaranteeing the pressure stability of the plunger pump, the whole diameter of the plunger pump is larger, and the whole occupied area of the device is larger.

Disclosure of Invention

The invention aims to provide an ultrahigh pressure homogenizing device which is used for solving the technical problems in the background technology.

In order to achieve the above purpose, the present invention adopts the following technical scheme: an ultra-high pressure homogenizing apparatus comprising: the two ends of the high-pressure cylinder body are fixedly connected with a first fixing seat and a second fixing seat respectively; the first integrated seat is arranged on one side of the second fixed seat and is connected with the second fixed seat and the first fixed seat; the first piston rod is arranged on the first integrated seat and extends to be positioned in the high-pressure cylinder body; the homogenizing valve is arranged on the first integrated seat and is used for homogenizing the discharged liquid; the high-pressure cylinder body comprises a sleeve, and is fixedly arranged between the first fixing seat and the second fixing seat; the cylinder seat is arranged in the sleeve in a sliding manner, and the outer diameter of the cylinder seat is matched with the inner diameter of the sleeve; the first cylinder body is fixedly connected to one side of the cylinder seat and synchronously moves along with the cylinder seat; when the cylinder seat reciprocates in the sleeve, the first cylinder body is driven to move, and external materials are sucked through the first integrated seat and the first piston rod or materials in the high-pressure cylinder body are discharged through the first piston rod and the first integrated seat.

Preferably, when the first cylinder body approaches to the first fixing seat, the external material is sucked into the first cylinder body; and when the first cylinder body approaches to the second fixing seat, discharging the material positioned in the first cylinder body.

Preferably, the first cylinder body comprises an outer cylinder body, is fixedly arranged on one side of the cylinder seat, and is arranged in an opening shape at one end far away from the cylinder seat; the inner cylinder body is fixedly sleeved in the outer cylinder body, the outer surface of the inner cylinder body is in interference fit with the inner surface of the outer cylinder body, and one end, close to the second fixing seat, of the inner cylinder body is arranged in an opening shape.

Preferably, the first integrated seat is provided with an integrated hole, and the integrated hole is communicated with the interior of the first cylinder body through the first piston rod; the integrated hole comprises a feeding hole, is arranged at one side of the first integrated seat and extends into the first integrated seat, and is used for introducing external liquid into the first integrated seat; the discharging hole is arranged opposite to the feeding hole and is used for discharging liquid in the first integrated seat; wherein, feed port and discharge port all extend to inside the first integrated seat and communicate each other.

Preferably, the integrated hole further comprises one-way valves which are respectively positioned in the feeding hole and the discharging hole, and the flow directions of the two one-way valves are reversely arranged.

Preferably, the integrated hole further comprises a pressure measuring hole and a temperature measuring hole; the pressure measuring hole and the temperature measuring hole are all extended to the inside of the first integrated seat and are communicated with each other.

Preferably, the first piston rod comprises a rod body, one end of the rod body is fixedly arranged on the first integrated seat, and the other end of the rod body extends into the inner cylinder body and is in sliding sealing connection with the inner cylinder body; the plate body is arranged at one end of the rod body and positioned in the inner cylinder body, and the outer diameter of the plate body is matched with the inner diameter of the inner cylinder body; the main runner penetrates through the central shafts of the rod body and the plate body, one end of the main runner is communicated with the inside of the first integrated seat, and the other end of the main runner is communicated with the inside of the inner cylinder body; and the limiting sleeve is arranged on the first integrated seat and used for sealing and fixing the rod body on the first integrated seat.

Preferably, the first fixing seat and the second fixing seat are respectively provided with a first oil port and a second oil port, and the first oil port and the second oil port are communicated with the inside of the sleeve and are used for driving the cylinder seat to reciprocate.

Preferably, the two sides of the second fixing seat are respectively provided with a first fixing connecting piece connected with the first integrated seat and the first fixing seat, and the first fixing connecting piece is used for fixing the first fixing seat and the first integrated seat.

Preferably, the integrated circuit further comprises a second integrated seat which is arranged at one side of the first fixed seat, and the second integrated seat and the first integrated seat are identical in structure and are symmetrically arranged; the second piston rod is arranged on one side of the second integrated seat, and the second piston rod and the first piston rod are identical in structure and are symmetrically arranged; the second cylinder body is arranged on the second fixing seat in a sealing sliding manner and fixedly connected with the cylinder seat, and the second cylinder body and the first cylinder body are identical in structure and symmetrically arranged; the cylinder seat can drive the first cylinder body and the second cylinder body to synchronously move when in reciprocating movement.

Preferably, the first integrated seat and the second integrated seat are fixedly provided with second fixed connecting pieces, and the first integrated seat and the second integrated seat are respectively connected with the second fixing seat and the first fixing seat through the second fixed connecting pieces and are used for fixing the first integrated seat, the second fixing seat, the second integrated seat and the first fixing seat.

Preferably, a pretreatment mechanism is arranged at the feeding hole, and comprises an L-shaped connecting pipe connected at the feeding hole; the centrifugal filtering component is arranged inside the L-shaped connecting pipe and is used for mixing and filtering the entered materials under the action of centrifugal force; the centrifugal filter assembly comprises a filter screen barrel, and is rotatably arranged in the L-shaped connecting pipe; the crushing knife is arranged at the bottom of the filter screen cylinder and is used for crushing large-particle materials in the materials; the rotating shaft is fixedly connected to the bottom end of the filter screen cylinder and is rotationally connected with the inner wall of the L-shaped connecting pipe, and is used for driving the filter screen cylinder to rotate; the torsion spring is arranged on the rotating shaft, and one end of the torsion spring is fixedly connected with the inner wall of the L-shaped connecting pipe and is used for providing torsion force for the rotating shaft; and the traction structure is arranged in the L-shaped connecting pipe and is perpendicular to the filter screen barrel and used for carrying out traction on the rotating shaft and enabling the rotating shaft to rotate rapidly.

Preferably, the pulling structure comprises a piston plate arranged inside the L-shaped connecting pipe; one end of the traction rope is connected with the center part of the piston plate, and the other end of the traction rope is fixedly connected with the rotating shaft and is wound on the rotating shaft; the guide strips are arranged and are uniformly distributed on the inner wall of the L-shaped connecting pipe in the circumferential direction; the arc-shaped notches are arranged on the side wall of the piston plate and are the same as the guide strips in number, and the arc-shaped notches are matched with the guide strips.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. according to the invention, the high-pressure cylinder body is arranged, and the hydraulic oil is used for driving the first cylinder body to reciprocate to homogenize materials, so that the whole volume of the homogenizing device can be effectively reduced, the first cylinder body is of a double-layer structure or a multi-layer structure, the wall thickness of the first cylinder body can be effectively reduced, and the compression strength and the anti-fatigue effect of the first cylinder body are ensured while the whole volume of the first cylinder body is reduced.

2. According to the invention, through arranging the first cylinder body and the second cylinder body, double-cylinder movement can be realized, and the first cylinder body and the second cylinder body are driven to respectively homogenize materials while the cylinder seat moves leftwards and rightwards, so that the homogenizing efficiency of the materials is high.

3. According to the invention, the first integrated seat and the second integrated seat are arranged, and the integrated holes are arranged on the first integrated seat and the second integrated seat, so that the number of pipeline connections can be effectively reduced, and the whole volume of the device can be further reduced.

4. According to the invention, the pretreatment mechanism is arranged, so that the materials entering the integrated seat can be pretreated, large-particle materials in the integrated seat can be effectively dispersed, and meanwhile, the large-particle materials are filtered, so that the internal channel of the device is prevented from being blocked.

Drawings

FIG. 1 is a schematic overall structure of embodiment 1;

fig. 2 is a perspective view of the high-pressure cylinder of example 1;

FIG. 3 is a top cross-sectional view of the high pressure cylinder of example 1;

FIG. 4 is a cross-sectional view of the first integrated seat of embodiment 1;

FIG. 5 is a side cross-sectional view of the high pressure cylinder of example 1;

FIG. 6 is a schematic overall structure of embodiment 2;

FIG. 7 is an overall sectional view of example 2;

FIG. 8 is a schematic overall structure of embodiment 3;

fig. 9 is a schematic view of the structure of the L-shaped connection pipe of embodiment 3;

FIG. 10 is a sectional view of an L-shaped connection pipe of example 3;

fig. 11 is a schematic diagram of a piston plate structure of embodiment 3.

Reference numerals: 100. a high pressure cylinder; 101. a sleeve; 102. a cylinder base; 103. a first cylinder; 103a, an inner cylinder; 103b, an outer cylinder; 104. a first fixing seat; 104a, a first oil port; 105. the second fixing seat; 105a, a second oil port; 200. a first integrated seat; 201. integrating the holes; 201a, a feed hole; 201b, a discharge hole; 201a-1, one-way valve; 201c, a pressure measuring hole; 201d, a temperature measuring hole; 202. a homogenizing valve; 203. a pressure sensor; 204. a temperature sensor; 300. a first piston rod; 301. a rod body; 302. a plate body; 303. a main flow passage; 304. a limit sleeve; 400. a first fixed connection; 500. a second integrated seat; 600. a second piston rod; 700. a second cylinder; 800. a second fixed connection; 900. a pretreatment mechanism; 901. an L-shaped connecting pipe; 902. a centrifugal filtration assembly; 902a, a filter screen cylinder; 902b, a crushing knife; 902c, a rotating shaft; 902d, torsion springs; 902e, a pulling structure; 902e-1, piston plate; 902e-2, a haulage rope; 902e-3, guide bars; 902e-4, arcuate slots.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, other examples, which a person skilled in the art would obtain without making any inventive effort, are all within the scope of the invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, an ultrahigh pressure homogenizing device comprises a high pressure cylinder 100, wherein two ends of the high pressure cylinder 100 are fixedly connected with a first fixing seat 104 and a second fixing seat 105 respectively, the first fixing seat 104 and the second fixing seat 105 are disc-shaped but not limited to disc-shaped, and central axes of the first fixing seat 104, the second fixing seat 105 and the high pressure cylinder 100 are collinear; the first integrated seat 200 is arranged on one side of the second fixed seat 105, the first integrated seat 200 is connected with the second fixed seat 105 through the first fixed connecting piece 400, the first fixed seat 104 is also connected with the second fixed seat 105 through the first fixed connecting piece 400, the first fixed connecting piece 400 can be a pull rod, a hollow sleeve or other connecting pieces, one end of the first fixed connecting piece 400 is connected with a positioning nut, and the position of the first integrated seat 200 can be limited by the first fixed connecting piece 400; a first piston rod 300 is arranged on one side of the first integrated seat 200, which is close to the second fixed seat 105, one end of the first piston rod 300 extends to be positioned in the high-pressure cylinder body 100, and the first integrated seat 200 is communicated with the inside of the high-pressure cylinder body 100 through the first piston rod 300; a homogenizing valve 202 is provided at one side of the first integrated seat 200 for homogenizing the discharged liquid;

in this embodiment, the external material can enter the high-pressure cylinder 100 through the first integrated seat 200 and the first piston rod 300, and then the high-pressure cylinder 100 discharges the material through the first piston rod 300 under the high pressure and enters the homogenizing valve 202 for homogenizing.

Specifically, as shown in fig. 3, the high-pressure cylinder 100 includes a sleeve 101, and the sleeve 101 is fixedly installed between a first fixing base 104 and a second fixing base 105; a cylinder seat 102 is slidably arranged in the sleeve 101, and the outer diameter of the cylinder seat 102 is matched with the inner diameter of the sleeve 101; the first cylinder 103 is located at one side of the cylinder seat 102 and is integrally arranged with the cylinder seat 102, one end of the first cylinder 103 is arranged in an opening manner and penetrates through the second fixing seat 105, and the first cylinder 103 and the cylinder seat 102 synchronously move;

in this embodiment, when the cylinder seat 102 reciprocates in the sleeve 101, the first cylinder 103 can be driven to move and suck external liquid through the first integrated seat 200 and the first piston rod 300 or discharge liquid in the high-pressure cylinder 100 through the first piston rod 300 and the first integrated seat 200.

Specifically, as shown in fig. 3, the first cylinder 103 includes an outer cylinder 103b integrally provided with the cylinder block 102, and has an outer diameter smaller than the outer diameter of the cylinder block 102, and one end thereof is provided in an open shape and penetrates the first fixing seat 104; the first cylinder body 103 is of a double-layer or multi-layer structure as a whole, wherein the number of the outer cylinder bodies 103b is single or multiple, if the number of the outer cylinder bodies 103b is multiple, the multiple outer cylinder bodies 103b are sequentially sleeved, an inner cylinder body 103a is fixedly sleeved in the outer cylinder body 103b, the outer surface of the inner cylinder body 103a is in interference fit with the inner surface of the outer cylinder body 103b, and two ends of the inner cylinder body 103a are arranged in an opening shape;

in this embodiment, the first cylinder 103 is formed by sleeving and combining the outer cylinder 103b and the inner cylinder 103a, and the outer wall of the inner cylinder 103a is tightly connected with the inner wall of the outer cylinder 103b, and the inner cylinder 103a and the outer cylinder 103b move synchronously, so that the overall wall thickness of the first cylinder 103 can be effectively reduced, the overall volume of the device is reduced, and the overall compressive strength and the anti-fatigue effect of the first cylinder 103 can be ensured.

Further, as shown in fig. 3 and 4, the first integration seat 200 is provided with an integration hole 201, the integration hole 201 communicates with the inside of the high pressure cylinder 100 through the first piston rod 300, and external materials can be introduced into the inside of the high pressure cylinder 100 through the integration hole 201, or the materials in the inside of the high pressure cylinder 100 can be discharged through the integration hole 201; the integrated holes 201 include a feed hole 201a, a discharge hole 201b, a pressure measurement hole 201c, and a temperature measurement hole 201d, but the integrated holes 201 are not limited to the above 4, and may be added according to actual needs; wherein the feed hole 201a is provided at one side of the first integrated seat 200 and extends to the inside of the first integrated seat 200, for introducing external materials into the first integrated seat 200; the discharging hole 201b is symmetrically arranged with the feeding hole 201a and is used for discharging the materials in the first integrated seat 200; wherein, the feeding hole 201a and the discharging hole 201b are respectively internally provided with a one-way valve 201a-1, and the flow directions of the two one-way valves 201a-1 are reversely arranged; a pressure sensor 203 is installed on the pressure measuring hole 201c for measuring the pressure of the material passing through the inside of the first integrated seat 200; a temperature sensor 204 is installed on the temperature measuring hole 201d and is used for measuring the temperature of the material passing through the inside of the first integrated seat 200; wherein, the feeding hole 201a, the discharging hole 201b, the pressure measuring hole 201c and the temperature measuring hole 201d all extend into the first integrated seat 200 and are communicated with each other.

In this embodiment, the material may enter the first integrated seat 200 through the feeding hole 201a, then the material is pressurized and enters the high-pressure cylinder 100 from the feeding hole 201a, when the high-pressure cylinder 100 performs discharging operation, the material in the high-pressure cylinder 100 is extruded to the inside of the first integrated seat 200 under the pressure effect, and then is discharged through the discharging hole 201b and enters the inside of the homogenizing valve 202 for homogenizing treatment, at this time, the pressure sensor 203 and the temperature sensor 204 may measure the pressure and the temperature of the material, and further may perform real-time monitoring in the homogenizing process.

Further, as shown in fig. 2, the first piston rod 300 includes a rod 301, a plate 302 and a main flow channel 303, one end of the rod 301 is fixedly installed on the first integrated seat 200 and is in sealing connection with the first integrated seat 200 through a sealing gasket, a limit sleeve 304 is arranged on the first integrated seat 200, the limit sleeve 304 is used for fixing the rod 301 on the first integrated seat 200 and compacting the sealing gasket, the connection tightness between the rod 301 and the first integrated seat 200 is increased, and the other end of the rod 301 extends into the inner cylinder 103a and is in sealing connection with the inner cylinder; the plate body 302 is arranged at one end of the rod body 301 and integrally arranged with the rod body 301, the plate body 302 is positioned in the inner cylinder body 103a, the outer diameter of the plate body 302 is matched with the inner diameter of the inner cylinder body 103a, and the first cylinder body 103 can move relative to the plate body 302 and the rod body 301; the main runner 303 penetrates through the central shafts of the rod body 301 and the plate body 302, one end of the main runner 303 is communicated with the interior of the first integrated seat 200, and the other end of the main runner 303 is communicated with the interior of the inner cylinder 103 a;

in this embodiment, the material entering the first integrated seat 200 under the negative pressure and the material pressurization enters the first cylinder 103 through the main flow channel 303, and when the first cylinder 103 moves relative to the plate 302 and the rod 301 and gradually approaches the first integrated seat 200, the internal pressure of the first cylinder 103 increases and the material inside the first cylinder is discharged to the inside of the first integrated seat 200 through the main flow channel 303, and then is discharged through the discharge hole 201b on the first integrated seat 200.

Further, as shown in fig. 2 and fig. 5, a first oil port 104a and a second oil port 105a are respectively provided on the first fixing seat 104 and the second fixing seat 105, and the first oil port 104a and the second oil port 105a are both communicated with the interior of the sleeve 101 and are used for driving the cylinder seat 102 to reciprocate;

in this embodiment, hydraulic oil can be injected through the first oil port 104a, and then the cylinder seat 102 is driven to move under the action of oil pressure and the first cylinder body 103 is driven to move towards the direction of the first integrated seat 200, when the hydraulic oil is injected through the second oil port 105a, the cylinder seat 102 can be pushed to reset, and then the cylinder seat 102 drives the first cylinder body 103 to reset, so that the reciprocating motion of the first cylinder body 103 can be realized.

Working principle: when the hydraulic oil is injected into the sleeve 101 through the second oil port 105a during specific use, the hydraulic oil pushes the cylinder seat 102 to move and drives the first cylinder body 103 to move towards the first fixing seat 104, at this time, the closed end of the first cylinder body 103 is gradually far away from the rod body 301 and the plate body 302, at this time, negative pressure is generated in the first cylinder body 103, and under the action of the negative pressure, external materials can be sucked into the first cylinder body 103 through the main flow channel 303 and the feeding hole 201 a; then stopping oiling the second oil port 105a and carrying out oiling through the first oil port 104a, at this moment, under the action of oil pressure, the cylinder seat 102 moves towards the direction away from the first fixing seat 104, at this moment, one closed end of the first cylinder body 103 is gradually close to the rod body 301 and the plate body 302, at this moment, the pressure inside the first cylinder body 103 is gradually increased, under the action of pressure, the material inside the first cylinder body 103 is discharged through the main runner 303, and under the action of pressure, the diameter of the main runner 303 is far smaller than the minimum inner diameter of the first cylinder body 103, and under the action of pressure, the material discharged from the inside of the first cylinder body 103 is extruded when passing through the main runner 303, so that macromolecules in the material can be extruded and crushed, and the subsequent homogenizing effect of the material is facilitated to be improved;

in the homogenizing process, since the feeding hole 201a, the discharging hole 201b, the pressure measuring hole 201c and the temperature measuring hole 201d are communicated with each other, the pressure and the temperature of the material can be measured by the pressure sensor 203 and the temperature sensor 204 during feeding or discharging, and the condition in the homogenizing process can be monitored in real time; and through concentrating a plurality of holes on the first integrated seat 200, the number of pipeline connection can be effectively reduced, and the whole volume of the device can be further reduced;

through utilizing oil pressure drive first cylinder body 103 to reciprocate, realize the homogeneity to the material, can simplify the drive source of homogeneity device, and then effectively reduce the holistic volume of homogeneity device, and first cylinder body 103 is bilayer or multilayer structure, can effectively reduce its wall thickness, guarantees its compressive strength and antifatigue effect when reducing its whole volume.

Example 2

As shown in fig. 6-7, in order to improve the overall working efficiency of the homogenizing device, the present invention makes the following improvements: a second integrated seat 500 is arranged at one side of the first fixed seat 104, and the second integrated seat 500 and the first integrated seat 200 have the same structure and are symmetrically arranged; a second piston rod 600 is arranged at one side of the second integrated seat 500, and the second piston rod 600 and the first piston rod 300 are identical in structure and symmetrically arranged; the first fixed seat 104 is provided with a second cylinder body 700, the second cylinder body 700 penetrates through the first fixed seat 104 and is integrally arranged with the cylinder seat 102, the second cylinder body 700 and the first cylinder body 103 are identical in structure and are symmetrically arranged, and when the cylinder seat 102 moves, the first cylinder body 103 and the second cylinder body 700 can be driven to synchronously move;

in this embodiment, when the cylinder seat 102 approaches to the position of the second fixing seat 105, the cylinder seat 102 pushes the first cylinder 103 to move towards the outside of the sleeve 101, and simultaneously pulls the second cylinder 700 to move towards the inside of the sleeve 101, at this time, the pressure inside the first cylinder 103 increases, and the inside of the second cylinder 700 is in a negative pressure state; when the cylinder seat 102 approaches to the position of the first fixing seat 104, the second cylinder 700 is pushed to move to the outside of the sleeve 101, and the first cylinder 103 is pulled to move to the inside of the sleeve 101, at the moment, the pressure in the second cylinder 700 is increased, and the inside of the first cylinder 103 is in a negative pressure state; so reciprocating, when cylinder seat 102 removes, can drive first cylinder body 103 and second cylinder body 700 respectively and carry out reciprocating motion, and then can realize double-cylinder homogeneity work, effectively improve the efficiency of homogeneity.

Further, as shown in fig. 6, the first integrated seat 200 and the second integrated seat 500 are provided with second fixing connectors 800, wherein the second fixing connectors 800 may be tie rods, hollow sleeves or other connectors, the second fixing connectors 800 penetrate through the second fixing seat 105 and the first fixing seat 104, and one end of the second fixing connectors 800 is connected with a positioning nut;

in this embodiment, the second fixing connector 800 may be used to limit and fix the positions of the first and second integrated sockets 200 and 500 relative to the second and first fixing sockets 105 and 104, respectively, so as to prevent the first and second piston rods 300 and 600 from moving.

Working principle: when the first oil port 104a is filled with oil in specific use, at this time, under the action of oil pressure, the cylinder seat 102 moves to the position of the second fixing seat 105, at this time, the cylinder seat 102 pushes the first cylinder body 103 to move to the outside of the sleeve 101, and simultaneously pulls the second cylinder body 700 to move to the inside of the sleeve 101, at this time, the internal pressure of the first cylinder body 103 is increased, the inside of the second cylinder body 700 is in a negative pressure state, and the material in the first cylinder seat 102 is extruded and discharged through the main flow channel 303 on the first piston rod 300 and enters the inside of the homogenizing valve 202 through the discharge port on the first integrated seat 200; the interior of the second cylinder 700 is in a negative pressure state, and at this time, the feeding hole 201a of the second integrated seat 500 is also in a negative pressure state, so that the material is pumped into the interior of the second cylinder 700 through the feeding hole 201a and the main flow channel 303 on the second piston rod 600;

when the second oil port 105a is filled with oil, at this time, under the action of oil pressure, when the cylinder seat 102 approaches to the position of the first fixing seat 104, the second cylinder 700 is pushed to move towards the outside of the sleeve 101, and meanwhile, the first cylinder 103 is pulled to move towards the inside of the sleeve 101, at this time, the pressure in the second cylinder 700 is increased, and the inside of the first cylinder 103 is in a negative pressure state; the material in the second cylinder seat 102 is extruded and discharged through the main flow channel 303 on the second piston rod 600, and enters the inside of the homogenizing valve 202 through the discharging hole 201b on the second integrated seat 500; because the interior of the first cylinder 103 is in a negative pressure state, the feeding hole 201a of the first integrated seat 200 is also in a negative pressure state, and materials are pumped into the interior of the first cylinder 103 through the feeding hole 201a of the first integrated seat 200 and the main flow channel 303 of the first piston rod 300;

so reciprocating, when cylinder seat 102 removes, can drive first cylinder body 103 and second cylinder body 700 respectively and carry out reciprocating motion, and then can realize double-cylinder homogeneity work, effectively improve the efficiency of homogeneity.

Example 3

As shown in fig. 8-11, to avoid clogging of the internal passages of the homogenizing device with large particulate material, the present invention is modified as follows: a pretreatment mechanism 900 is arranged at the feeding hole 201a, the pretreatment mechanism 900 comprises an L-shaped connecting pipe 901, one end of the L-shaped connecting pipe 901 is in sealing connection with the feeding hole 201a, and a material to be homogenized enters the inside of the feeding hole 201a through the L-shaped connecting pipe 901; a centrifugal filter assembly 902 is arranged in the L-shaped connecting pipe 901 and is used for mixing and filtering the entered materials under the action of centrifugal force;

specifically, as shown in fig. 10, the centrifugal filter assembly 902 includes a filter cartridge 902a, the filter cartridge 902a is rotatably installed inside an L-shaped connection pipe 901, and the filter cartridge 902a is disposed perpendicularly to the connection end of the L-shaped connection pipe 901 and the feed port 201 a; the crushing knife 902b is arranged at the bottom end inside the filter screen cylinder 902a, and the crushing knife 902b is driven to synchronously rotate when the filter screen cylinder 902a rotates so as to crush the large-particle materials deposited at the bottom end of the filter screen cylinder 902 a; the bottom end of the filter screen cylinder 902a is fixedly connected with a rotating shaft 902c, one end of the rotating shaft 902c is rotationally connected with the inner wall of the L-shaped connecting pipe 901, and the rotating shaft 902c drives the filter screen cylinder 902a to synchronously rotate when rotating; a torsion spring 902d is wound on the rotating shaft 902c, and one end of the torsion spring 902d is fixedly connected with the inner wall of the L-shaped connecting pipe 901 and is used for providing torsion force for the rotating shaft 902 c; the L-shaped connecting pipe 901 is provided with a pulling structure 902e, and the pulling structure 902e is perpendicular to the filter screen drum 902a and is used for pulling the rotating shaft 902c and enabling the rotating shaft 902c to rotate rapidly;

in this embodiment, the pulling structure 902e may be used to work to pull and rotate the rotating shaft 902c, at this time, the rotating shaft 902c rotates and drives the filter screen cylinder 902a to rotate at a high speed, the filter screen cylinder 902a rotates and simultaneously can centrifugally throw out the material entering the filter screen cylinder 902a to realize filtration, at the same time, when the filter screen cylinder 902a rotates, the material inside the filter screen cylinder 902a can be promoted to rotate and mix, at this time, the material with larger particles will be deposited at the bottom end of the filter screen cylinder 902a and contact with the crushing knife 902b, the crushing knife 902b is used to crush the material, so as to avoid the material with larger particles entering the device and blocking the interior of the device, and when the pulling structure 902e pulls the rotating shaft 902c to rotate, the torsion spring 902d on the rotating shaft 902c is in a tense state; when the pulling structure 902e stops pulling the rotating shaft 902c to rotate, the rotating shaft 902c rotates reversely and rapidly under the action of the torsion spring 902d, so that the filter screen drum 902a can be driven to rotate reversely; the filter screen cylinder 902a can be made to reciprocate to rotate forwards or reversely, the phenomenon that materials are deposited at dead corners of the filter screen cylinder 902a and cannot be effectively crushed during unidirectional rotation can be avoided, and the pretreatment effect on the materials can be effectively improved.

Further, as shown in fig. 10 and 11, the pulling structure 902e includes a piston plate 902e-1, which is disposed inside the L-shaped connecting tube 901, a plurality of arc-shaped slots 902e-4 are formed on the side wall of the piston plate 902e-1, a plurality of guide bars 902e-3 are mounted on the inner wall of the L-shaped connecting tube 901, the cross section of each guide bar 902e-3 is semi-circular and matches with the arc-shaped slots 902e-4, the guide bars 902e-3 can match with the arc-shaped slots 902e-4 to guide the piston plate 902e-1, the arc-shaped slots 902e-4 on the piston plate 902e-1 also have the function of providing a flow channel for the material, at least two symmetrically disposed guide bars 902e-3 are provided with extension portions, one end of each extension portion is provided with a stopper for limiting the piston plate 902e-1, one end of the piston plate 902e-1 is connected with a pulling rope 902e-2, one end of the pulling rope 902e-2 is connected with the center portion of the piston plate 902e-1, and the other end is fixedly connected with 902c and is wound around a rotating shaft c;

in this embodiment, specifically, when the homogenizing device works, a high negative pressure is generated at the feeding hole 201a, at this time, a negative pressure is also generated inside the L-shaped connecting pipe 901 which is in sealing connection with the feeding hole 201a, so that the piston plate 902e-1 can be adsorbed to move along the guide strip 902e-3 under the action of the negative pressure, the piston plate 902e-1 can be driven to extend by driving the traction rope 902e-2 when moving, and because one end of the traction rope 902e-2 is wound on the rotating shaft 902c, when the piston plate 902e-1 pulls the traction rope 902e-2, the rotating shaft 902c is rotated, so that the filter screen drum 902a is rotated;

when the piston plate 902e-1 moves to the extension portion of the guide strip 902e-3, the arc notch 902e-4 of the other portion of the piston plate 902e-1 is not attached to the guide strip 902e-3, a plurality of semicircular openings are formed between the piston plate 902e-1 and the inner wall of the L-shaped connecting tube 901, and at this time, under the action of negative pressure, the material in the L-shaped connecting tube 901 enters the feed hole 201a through the semicircular openings.

Working principle: when the homogenizing device works, a high negative pressure is generated at the feeding hole 201a, at the moment, the inside of the L-shaped connecting pipe 901 which is in sealing connection with the feeding hole 201a also generates negative pressure, the piston plate 902e-1 is adsorbed to move along the guide strip 902e-3 under the action of the negative pressure, the pulling rope 902e-2 can be driven to extend when the piston plate 902e-1 moves, one end of the pulling rope 902e-2 is wound on the rotating shaft 902c, when the pulling rope 902e-2 is pulled by the piston plate 902e-1, the rotating shaft 902c is enabled to rotate, the filter screen cylinder 902a is enabled to rotate positively, meanwhile, when the filter screen cylinder 902a rotates, materials in the filter screen cylinder 902a can be promoted to be rotationally mixed, at the moment, the materials with larger particles can be deposited at the bottom end of the filter screen cylinder 902a and are contacted with the crushing cutter 902b, the materials with the crushing cutter 902b are crushed, and the materials with larger particles are prevented from entering the inside of the device and blocking the inside; when the piston plate 902e-1 moves to the extending part of the guide strip 902e-3, the arc notch 902e-4 of the other part of the piston plate 902e-1 is not attached to the guide strip 902e-3, a plurality of semicircular openings are formed between the piston plate 902e-1 and the inner wall of the L-shaped connecting pipe 901, and at this time, under the action of negative pressure, the materials in the L-shaped connecting pipe 901 enter the liquid inlet hole through the semicircular openings;

when the feeding hole 201a is not provided with negative pressure, the rotating shaft 902c reversely rotates under the action of the torsion spring 902d and drives the filter screen drum 902a to reversely rotate, so that the traction rope 902e-2 can be wound up, and the piston plate 902e-1 is pulled to reset; in this way, the filter screen cylinder 902a can reciprocally rotate forward or backward, so that the phenomenon that the material is deposited at dead corners of the filter screen cylinder 902a and cannot be effectively crushed during unidirectional rotation of the filter screen cylinder 902a can be avoided, and the pretreatment effect on the material can be effectively improved.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (13)

1. An ultrahigh pressure homogenizing device, comprising:

the high-pressure cylinder body (100) is fixedly connected with a first fixing seat (104) and a second fixing seat (105) at two ends of the high-pressure cylinder body respectively;

the first integrated seat (200) is arranged on one side of the second fixed seat (105) and is connected with the second fixed seat (105);

a first piston rod (300) arranged on the first integrated seat (200) and extending to be positioned inside the high-pressure cylinder body (100);

a homogenizing valve (202) provided on the first integrated seat (200) for homogenizing the discharged liquid;

the high-pressure cylinder (100) comprises:

the sleeve (101) is fixedly arranged between the first fixing seat (104) and the second fixing seat (105);

the cylinder seat (102) is arranged inside the sleeve (101) in a sliding manner, and the outer diameter of the cylinder seat is matched with the inner diameter of the sleeve (101);

the first cylinder body (103) is fixedly connected to one side of the cylinder seat (102) and synchronously moves along with the cylinder seat (102);

when the cylinder seat (102) reciprocates in the sleeve (101), the first cylinder body (103) is driven to move, external materials are firstly sucked through the first integrated seat (200) and the first piston rod (300), and then the materials entering the high-pressure cylinder body (100) are discharged through the first piston rod (300) and the first integrated seat (200).

2. The ultra-high pressure homogenizing apparatus according to claim 1, wherein when the first cylinder (103) approaches the first fixing base (104), the external material is sucked into the first cylinder (103); when the first cylinder body (103) approaches to the second fixing seat (105), the materials positioned in the first cylinder body (103) are discharged.

3. An ultra-high pressure homogenizing apparatus according to claim 1 or 2, wherein the first cylinder (103) is of a multi-layered structure, the first cylinder (103) comprising:

an outer cylinder body (103 b) fixedly arranged on one side of the cylinder base (102), and one end far away from the cylinder base (102) is arranged in an opening shape;

the inner cylinder body (103 a) is fixedly sleeved inside the outer cylinder body (103 b), the outer surface of the inner cylinder body (103 a) is in interference fit with the inner surface of the outer cylinder body (103 b), and one end, close to the second fixing seat (105), of the inner cylinder body (103 a) is arranged in an opening mode.

4. An ultrahigh pressure homogenizing device according to claim 3, wherein the first integrated seat (200) is provided with an integrated hole (201), and the integrated hole (201) is communicated with the interior of the first cylinder (103) through the first piston rod (300);

the integration hole (201) comprises:

a feed hole (201 a) provided at one side of the first integrated seat (200) and extending to the inside of the first integrated seat (200) for introducing external liquid into the first integrated seat (200);

a discharge hole (201 b) arranged opposite to the feed hole (201 a) for discharging the liquid in the first integrated seat (200);

wherein, the feeding hole (201 a) and the discharging hole (201 b) extend to the inside of the first integrated seat (200) and are communicated with each other.

5. The ultra-high pressure homogenizing apparatus of claim 4, wherein said integrated bore (201) further comprises:

the check valves (201 a-1) are respectively positioned in the feeding hole (201 a) and the discharging hole (201 b), and the flow directions of the two check valves (201 a-1) are reversely arranged.

6. The ultra-high pressure homogenizing apparatus of claim 5, wherein said integrated bore (201) further comprises:

a pressure measurement hole (201 c) and a temperature measurement hole (201 d);

the pressure measuring hole (201 c) and the temperature measuring hole (201 d) extend into the first integrated seat (200) and are communicated with each other.

7. The ultra-high pressure homogenizing apparatus of claim 4, wherein said first piston rod (300) comprises:

one end of the rod body (301) is fixedly arranged on the first integrated seat (200), and the other end of the rod body (301) extends into the inner cylinder body (103 a) and is in sliding sealing connection with the inner cylinder body;

a plate body (302) which is arranged at one end of the rod body (301) and is positioned inside the inner cylinder body (103 a), wherein the outer diameter of the plate body (302) is matched with the inner diameter of the inner cylinder body (103 a);

a main flow passage (303) penetrating through the central axes of the rod body (301) and the plate body (302), wherein one end of the main flow passage (303) is communicated with the interior of the first integrated seat (200), and the other end of the main flow passage (303) is communicated with the interior of the inner cylinder body (103 a);

and the limiting sleeve (304) is arranged on the first integrated seat (200) and is used for sealing and fixing the rod body (301) on the first integrated seat (200).

8. The ultrahigh pressure homogenizing device according to claim 7, wherein the first fixing seat (104) and the second fixing seat (105) are respectively provided with a first oil port (104 a) and a second oil port (105 a), and the first oil port (104 a) and the second oil port (105 a) are respectively communicated with the inside of the sleeve (101) and used for driving the cylinder seat (102) to reciprocate.

9. The ultra-high pressure homogenizing device according to claim 1, wherein first fixing connectors (400) connected with the first integrated seat (200) and the first fixing seat (104) are respectively arranged on two sides of the second fixing seat (105), and the first fixing connectors (400) are used for fixing the first fixing seat (104) and the first integrated seat (200).

10. The ultra-high pressure homogenizing apparatus of claim 1 or 8, further comprising:

the second integrated seat (500) is arranged on one side of the first fixed seat (104), and the second integrated seat (500) and the first integrated seat (200) are identical in structure and are symmetrically arranged;

the second piston rod (600) is arranged at one side of the second integrated seat (500), and the second piston rod (600) and the first piston rod (300) are identical in structure and are symmetrically arranged;

the second cylinder body (700) is arranged on the first fixed seat (104) in a sealing sliding manner and is fixedly connected with the cylinder seat (102), and the second cylinder body (700) and the first cylinder body (103) are identical in structure and are symmetrically arranged;

the cylinder seat (102) can drive the first cylinder body (103) and the second cylinder body (700) to synchronously move when in reciprocating movement.

11. The ultrahigh pressure homogenizing device according to claim 10, wherein the first integrated seat (200) and the second integrated seat (500) are fixedly provided with second fixing connectors (800), and the first integrated seat (200) and the second integrated seat (500) are respectively connected with the second fixing seat (105) and the first fixing seat (104) through the second fixing connectors (800) for fixing the first integrated seat (200) and the second fixing seat (105), the second integrated seat (500) and the first fixing seat (104).

12. The ultra-high pressure homogenizing apparatus of claim 5, wherein a pretreatment mechanism (900) is provided at the feed port (201 a), the pretreatment mechanism (900) comprising:

an L-shaped connecting pipe (901) connected to the feeding hole (201 a);

the centrifugal filter assembly (902) is arranged inside the L-shaped connecting pipe (901) and is used for mixing and filtering the entered materials under the action of centrifugal force;

the centrifugal filter assembly (902) comprises:

a filter screen cylinder (902 a) rotatably installed inside the L-shaped connecting pipe (901);

the crushing knife (902 b) is arranged at the bottom of the filter screen cylinder (902 a) and is used for crushing large-particle materials in the materials;

the rotating shaft (902 c) is fixedly connected to the bottom end of the filter screen cylinder (902 a) and is rotationally connected with the inner wall of the L-shaped connecting pipe (901) and used for driving the filter screen cylinder (902 a) to rotate;

a torsion spring (902 d) arranged on the rotating shaft (902 c), one end of which is fixedly connected with the inner wall of the L-shaped connecting pipe (901) and is used for providing torsion force for the rotating shaft (902 c);

and the pulling structure (902 e) is arranged in the L-shaped connecting pipe (901) and is perpendicular to the filter screen cylinder (902 a) and is used for pulling the rotating shaft (902 c) and enabling the rotating shaft to rotate rapidly.

13. The ultra-high pressure homogenizing apparatus of claim 12, wherein the pulling structure (902 e) comprises:

a piston plate (902 e-1) provided inside the L-shaped connection pipe (901);

a traction rope (902 e-2), one end of which is connected with the central part of the piston plate (902 e-1), and the other end of which is fixedly connected with the rotating shaft (902 c) and is wound on the rotating shaft (902 c);

the guide strips (902 e-3) are arranged in a plurality, and the guide strips (902 e-3) are uniformly distributed on the inner wall of the L-shaped connecting pipe (901) in the circumferential direction;

arc-shaped notches (902 e-4) are arranged on the side wall of the piston plate (902 e-1) and are the same as the number of the guide strips (902 e-3), and the arc-shaped notches (902 e-4) are matched with the guide strips (902 e-3).