CN220238840U - Homogenizing equipment for interferon preparation - Google Patents

Abstract

The utility model provides homogenizing equipment for preparing interferon, which comprises a machine body and a pump body connected to the front side wall of the machine body, wherein the lower part of the pump body is connected with a feeding pipeline, a pressurizing device and a feeding valve are arranged on the feeding pipeline, the upper part of the pump body is connected with a crushing device, a discharge hole is arranged on the front end surface of the crushing device, the discharge hole is connected with a cooling device, and a discharge pipe is arranged on the cooling device. According to the homogenizing equipment for preparing the interferon, disclosed by the utility model, the pressurizing device and the pump body are used for pressurizing the material before entering the crushing device twice, and cooling the material after crushing is completed, so that the blockage of the crushing device caused by aggregation of liquid material is avoided, the smooth running of the homogenizing process is ensured, the service life of the crushing device is prolonged, and the crushing efficiency of the material is improved.

Description

Homogenizing equipment for interferon preparation

Technical Field

The utility model belongs to the technical field of bioengineering, and particularly relates to homogenizing equipment for interferon preparation.

Background

Interferon is a cytokine produced by monocytes and lymphocytes, and is a group of structurally similar, functionally similar bioregulatory proteins produced by immune cells in response to an antiviral response when the body is infected with a virus. In recent years, interferon has been widely used for treating viral diseases of livestock and poultry and has achieved good effects.

The thallus crushing is one of the important technological steps in the interferon preparing process, and in this technological step, a homogenizer is usually required, and the homogenizer is powered by high pressure reciprocating pump to convey the material to be treated to the homogenizing channel, and the material in high pressure state produces physical shearing, collision, cavitation effect, etc. to produce homogenizing effect of high efficiency thallus crushing. However, in the prior art, due to the fact that the cooling device is additionally arranged at the position of the homogenizing channel, the temperature of the material is too low, the homogenizing pressure is insufficient, the viscosity of the liquid material is high, and the like, the material is easy to agglomerate, so that the phenomenon of blocking of a pipeline is caused, the production efficiency is greatly influenced, and the service life of corresponding parts of the homogenizer is reduced.

Disclosure of Invention

The embodiment of the utility model provides homogenizing equipment for preparing interferon, which can avoid pipeline blockage, ensure smooth progress of a homogenizing process and improve the production efficiency of the interferon.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a homogeneity equipment is used in interferon preparation, including the organism and connect the pump body on the lateral wall before the organism, the lower part of pump body is connected with the charge-in pipeline, is equipped with supercharging device and feed valve on the charge-in pipeline, and the upper portion of pump body is connected with breaker, and breaker is arranged in receiving the material in the pump body and carries out the breakage to the material, is equipped with the discharge gate on breaker's the preceding terminal surface, and the discharge gate is connected with cooling device, is equipped with the discharging pipe on the cooling device.

As another embodiment of the present utility model, a crushing apparatus includes:

the crushing valve body is provided with a feeding cavity communicated with the pump body and a crushing cavity communicated with the feeding cavity, and the discharge port is arranged on the crushing valve body and is communicated with the crushing cavity;

the valve seat is coaxially arranged in the crushing cavity and is arranged close to one side of the feeding cavity, and a feeding through hole communicated with the feeding cavity is formed in the center of the valve seat;

the valve core is connected to the crushing valve body in a sliding manner and is coaxially arranged with the valve seat, the valve core is positioned on one side of the valve seat away from the feeding cavity, the valve core is provided with a convex end extending into the feeding through hole, a first homogenizing channel is formed between the peripheral wall of the convex end and the inner peripheral wall of the feeding through hole, and a second homogenizing channel communicated with the first homogenizing channel is formed between the valve core and the adjacent end surface of the valve seat;

the impact ring is sleeved on the periphery of the valve core, is positioned on the periphery of the second homogenizing channel, and forms a third homogenizing channel between the inner peripheral wall of the impact ring and the outer peripheral wall of the valve core, and the third homogenizing channel is communicated with the second homogenizing channel.

As another embodiment of the utility model, the end face of the valve core is provided with a mixing cavity which is correspondingly communicated with the feeding through hole in the axial direction, and the peripheral wall of the valve core is provided with a fourth homogenizing channel which is communicated with the mixing cavity and the third homogenizing channel.

As another embodiment of the utility model, an adjusting screw for adjusting the axial position of the valve core is arranged on the crushing valve body, the adjusting screw penetrates through the crushing valve body and is connected with the valve core, the adjusting screw is in threaded fit with the crushing valve body, and the outer end of the adjusting screw is connected with an adjusting hand wheel.

As another embodiment of the utility model, a compression spring is arranged between the inner end of the adjusting screw and the valve core, an adjusting cavity for accommodating the compression spring is arranged on the end surface of the valve core, which is far away from the valve seat, and the inner end of the adjusting screw is slidably connected in the adjusting cavity.

As another embodiment of the utility model, the valve seat and the impact ring are of a unitary construction.

As another embodiment of the utility model, the cooling device comprises a cooling cylinder connected with the crushing valve body, a spiral pipe arranged in the cooling cylinder and communicated with the discharge hole, the outlet end of the spiral pipe is connected with the discharge pipe, and the cooling cylinder is communicated with a water inlet pipe and a water outlet pipe for cooling water to enter and exit.

As another embodiment of the utility model, the inner top wall of the cooling cylinder is connected with a sprinkler pipe extending along the axial direction of the cooling cylinder, the sprinkler pipe is communicated with the water inlet pipe, and the pipe wall of the sprinkler pipe is provided with a sprinkler hole for spraying water to the spiral pipe.

As another embodiment of the utility model, a circulating pipeline is arranged between the discharging pipe and the feeding pipeline, and a circulating pump is arranged on the circulating pipeline.

As another embodiment of the utility model, a filter screen is arranged in the feeding pipeline.

The homogenizing equipment for preparing the interferon has the beneficial effects that: compared with the prior art, the homogenizing equipment for preparing the interferon has the advantages that the pressurizing device is arranged on the feeding pipeline to pressurize the interferon material before entering the pump body for the first time, and then the pressurizing device is used for pressurizing the interferon material for the second time through the pump body, so that the material reaching the crushing device is in a stable high-pressure state, and the homogenizing crushing effect of the material is improved. On this basis, cooling device sets up the discharge gate end at breaker, carries out timely cooling to the material that the breakage is accomplished, guarantees the bioactivity of interferon material. The equipment pressurizes the materials before entering the crushing device twice through the pressurizing device and the pump body, cools the materials after crushing, avoids blocking of the crushing device caused by aggregation of liquid materials, ensures smooth progress of a homogenizing process, prolongs the service life of the crushing device, and improves the crushing efficiency of the materials.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing a three-dimensional structure of a homogenizing apparatus for interferon preparation according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the front view of a homogenizing apparatus for interferon preparation according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of the portion A in FIG. 2 according to an embodiment of the present utility model;

FIG. 4 is a schematic top cross-sectional view of the crushing apparatus of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of the portion B in FIG. 4 according to the embodiment of the present utility model;

FIG. 6 is an enlarged view of the structure of another embodiment of the portion B in FIG. 4 according to the present utility model;

FIG. 7 is a schematic diagram showing a left-hand cross-sectional structure of the cooling apparatus of FIG. 2 according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of another embodiment of a homogenizing apparatus for interferon preparation according to an embodiment of the present utility model.

In the figure:

1. a body; 2. a pump body; 3. a feed conduit; 31. a pressurizing device; 32. a feed valve; 4. a crushing device; 41. a discharge port; 42. crushing the valve body; 421. a feed chamber; 422. a crushing cavity; 43. a valve seat; 431. a feed through; 44. a valve core; 441. a protruding end; 442. a mixing chamber; 443. a regulating chamber; 45. an impact ring; 46. a first homogenizing channel; 47. a second homogenizing channel; 48. a third homogenizing channel; 49. a fourth homogenizing channel; 5. a cooling device; 51. a cooling cylinder; 52. a discharge pipe; 53. a water inlet pipe; 54. a water outlet pipe; 55. a sprinkler pipe; 551. a water spraying hole; 56. a spiral tube; 61. adjusting a screw; 62. an adjusting hand wheel; 63. a compression spring; 7. a circulation pipe; 71. a circulation pump; 8. and (3) a filter screen.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

Referring to fig. 1 and 8, a homogenizing apparatus for interferon preparation according to the present utility model will be described. The homogenizing equipment for interferon preparation comprises a machine body 1 and a pump body 2 connected to the front side wall of the machine body 1, wherein a feeding pipeline 3 is connected to the lower portion of the pump body 2, a pressurizing device 31 and a feeding valve 32 are arranged on the feeding pipeline 3, a crushing device 4 is connected to the upper portion of the pump body 2, the crushing device 4 is used for receiving materials in the pump body 2 and crushing the materials, a discharge hole 41 is formed in the front end face of the crushing device 4, a cooling device 5 is connected to the discharge hole 41, and a discharge pipe 52 is arranged on the cooling device 5.

Compared with the prior art, the homogenizing equipment for interferon preparation provided by the embodiment has the advantages that the pressurizing device 31 is arranged on the feeding pipeline 3 to pressurize the interferon material before entering the pump body 2 for the first time, and then the interferon material is pressurized for the second time through the pump body 2, so that the material reaching the crushing device 4 is in a stable high-pressure state, and the homogenizing crushing effect of the material is improved. On this basis, cooling device 5 sets up in the discharge gate 41 end of breaker 4, carries out timely cooling to the material that the breakage is accomplished, guarantees the bioactivity of interferon material. The equipment pressurizes the material before entering the crushing device 4 twice through the pressurizing device 31 and the pump body 2, cools the material after crushing, avoids the blockage of the crushing device 4 caused by aggregation of liquid material, ensures the smooth proceeding of the homogenizing process, prolongs the service life of the crushing device 4 and improves the crushing efficiency of the material.

In this embodiment, the feeding valve 32 on the feeding pipe 3 can adjust the rate of the material entering the pressurizing device 31, ensure the matching of the pressure and flow of the material, and avoid the pipe blockage. The pressurizing device 31 may use a pressurizing pump to initially pressurize the material. The engine body 1 is internally provided with a power mechanism for driving the pump body 2 to reciprocate, and the pump body 2 adopts a structure of a three-plunger pump. The crushing device 4 is respectively connected with a pressure sensor and an overflow valve, so that the crushing pressure in the crushing device 4 can be monitored in real time, and the overflow pressure relief effect is realized when the crushing pressure exceeds a safety value, so that the safety of the equipment transportation performance is improved.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, referring to fig. 1, 4 and 5, the crushing apparatus 4 includes a crushing valve body 42, a valve seat 43, a valve core 44 and an impact ring 45, the crushing valve body 42 has a feeding chamber 421 communicated with the pump body 2 and a crushing chamber 422 communicated with the feeding chamber 421, and the discharge port 41 is disposed on the crushing valve body 42 and is communicated with the crushing chamber 422; the valve seat 43 is coaxially arranged in the crushing cavity 422 and is arranged near one side of the feeding cavity 421, and a feeding through hole 431 communicated with the feeding cavity 421 is arranged in the center of the valve seat 43; the valve core 44 is slidably connected to the breaking valve body 42 and is coaxially arranged with the valve seat 43, the valve core 44 is positioned on one side of the valve seat 43 away from the feeding cavity 421, the valve core 44 is provided with a protruding end 441 extending into the feeding through hole 431, a first homogenizing channel 46 is formed between the peripheral wall of the protruding end 441 and the inner peripheral wall of the feeding through hole 431, and a second homogenizing channel 47 communicated with the first homogenizing channel 46 is formed between the valve core 44 and the adjacent end surface of the valve seat 43; the impact ring 45 is sleeved on the outer periphery of the valve core 44, the impact ring 45 is positioned on the outer periphery of the second homogenizing channel 47, a third homogenizing channel 48 is formed between the inner peripheral wall of the impact ring 45 and the outer peripheral wall of the valve core 44, and the third homogenizing channel 48 is communicated with the second homogenizing channel 47.

In this embodiment, the crushing valve body 42 is connected to the upper end of the pump body 2, the crushing cavity 422 is located on the right side of the feeding cavity 421, the valve seat 43 is located at the leftmost end in the crushing cavity 422, and the feeding cavity 421 and the crushing cavity 422 are communicated through the feeding through hole 431 in the center, and the left end of the feeding through hole 431 is provided with a round corner to reduce the passing resistance of the material. The valve core 44 is located on the right side of the valve seat 43, a protruding end 441 extending into the feeding through hole 431 is arranged on the left end face of the valve core 44, a chamfer extending towards the periphery is arranged on the right end of the feeding through hole 431, a gap between the chamfer and the peripheral wall of the protruding end 441 is a first homogenizing channel 46, a gap between the right end face of the valve seat 43 and the left end face of the valve core 44 is a second homogenizing channel 47, an impact ring 45 is sleeved outside the second homogenizing channel 47, and a gap between the inner peripheral wall of the impact ring 45 and the peripheral wall of the valve core 44 is a third homogenizing channel 48.

The interferon material enters the feeding cavity 421 after being pressurized by the pump body 2, enters the second homogenizing channel 47 along the first homogenizing channel 46 after being impacted for the first time by the feeding through hole 431 and the protruding end 441, is sprayed out to the periphery by the second homogenizing channel 47, is impacted for the second time by the inner wall of the impact ring 45, and finally flows to the discharging hole 41 by the third homogenizing channel 48. The material is impacted and sheared twice, so that the interferon material has high-efficiency crushing effect.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, referring to fig. 4 and 5, a mixing cavity 442 axially corresponding to the feeding through hole 431 is provided on an end surface of the valve core 44, and a fourth homogenizing channel 49 communicating the mixing cavity 442 and the third homogenizing channel 48 is provided on a peripheral wall of the valve core 44.

In this embodiment, the fourth homogenizing channel 49 is connected to the mixing chamber 442 and the third homogenizing channel 48, and the outlet end of the fourth homogenizing channel 49 is also located inside the impact ring 45, so as to guide the material in the mixing chamber 442 to be ejected outwards and to impact, shear and crush the inner wall of the impact ring 45. The material enters the mixing cavity 442 through the feeding through hole 431, and forms turbulence after being impacted by the inner wall of the mixing cavity 442, so that the material is fully mixed in the mixing cavity 442, and on the basis, the material is output through the fourth homogenizing channel 49 and impacted against the inner wall of the impact ring 45 to be sheared and crushed.

The arrangement of the mixing cavity 442 and the fourth homogenizing channel 49 can shunt the materials, so that the smoothness of the homogenizing channel is further ensured, and the materials passing through the fourth homogenizing channel 49 are more uniform and have better dispersing effect on the basis of the mixing effect of the mixing cavity 442 on the materials.

The fourth homogenizing passageways 49 are arranged at intervals along the circumferential direction of the valve core 44, and the fourth homogenizing passageways 49 are inclined from inside to outside to one side of the raised end 441, so that fluid materials reflected by the impact of the inner wall of the mixing cavity 442 can flow in.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, referring to fig. 4, an adjusting screw 61 for adjusting the axial position of the valve core 44 is provided on the crushing valve body 42, the adjusting screw 61 penetrates the crushing valve body 42 and is connected with the valve core 44, the adjusting screw 61 is in threaded fit with the crushing valve body 42, and an adjusting hand wheel 62 is connected to the outer end of the adjusting screw 61.

In this embodiment, the valve core 44 and the protruding end 441 thereof are easily eroded and worn due to the continuous impact of high-pressure material, so that the first homogenizing channel 46 and the second homogenizing channel 47 are widened, and the impact and shearing effects on the material are reduced, so that the adjusting screw 61 is provided for adjusting the axial position of the valve core 44, so as to reduce the gap between the valve core 44 and the valve seat 43, and ensure the homogenizing effect of the first homogenizing channel 46 and the second homogenizing channel 47. The adjusting screw 61 is moved axially to the left by rotating the adjusting hand wheel 62 to adjust the gap between the valve seat 43 and the valve spool 44, ensuring a uniform pressure.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, referring to fig. 4, a compression spring 63 is disposed between the inner end of the adjusting screw 61 and the valve core 44, an adjusting cavity 443 for accommodating the compression spring 63 is disposed on the end surface of the valve core 44 away from the valve seat 43, and the inner end of the adjusting screw 61 is slidably connected in the adjusting cavity 443.

In this embodiment, in order to reduce the volume of the breaking valve body 42, an adjusting cavity 443 is formed on the right end face of the valve core 44, and the left end of the adjusting screw 61 can extend into the adjusting cavity 443 and press the compression spring 63 into the adjusting cavity 443. The adjusting screw 61 is driven by the adjusting hand wheel 62 to slide in the adjusting cavity 443 to adjust the compression amount of the compression spring 63, thereby adjusting the axial position of the valve core 44. The compression amount of the compression spring 63 can ensure a certain homogenizing pressure, and simultaneously, when the material pressure of the feeding cavity 421 is too high, the valve core 44 can be pushed to move rightwards, so that the smoothness of a homogenizing channel is ensured.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided in the present utility model, referring to fig. 5, the valve seat 43 and the impact ring 45 are integrally constructed.

The right end of the valve seat 43 and the inner peripheral wall of the impact ring 45 need to bear the continuous impact of high-pressure materials, so that the valve seat 43 and the impact ring 45 are made of high-wear-resistance materials. In this embodiment, the valve seat 43 and the impact ring 45 are provided as an integral structure, so that the number of parts of the crushing device 4 can be reduced, and the difficulty in processing and mounting can be reduced. Further, in order to improve the wear resistance of the integrated structure of the valve seat 43 and the impact ring 45, a wear-resistant hard material layer may be embedded on the inner peripheral wall of the integrated structure, so as to reduce the production cost.

As a specific embodiment of the homogenizing apparatus for interferon production provided by the present utility model, referring to fig. 7, the cooling device 5 includes a cooling cylinder 51 connected to the crushing valve body 42, a spiral pipe 56 disposed in the cooling cylinder 51 and communicating with the discharge port 41, an outlet end of the spiral pipe 56 is connected to the discharge pipe 52, and the cooling cylinder 51 is connected to a water inlet pipe 53 and a water outlet pipe 54 for cooling water to pass in and out.

In this embodiment, the liquid material passing through the crushing device 4 has a high temperature, and the material discharged from the discharge port 41 must be cooled in time to maintain the bioactivity of the interferon material. The spiral pipe 56 communicates with the discharge port 41 and the discharge pipe 52, and the spiral pipe 56 is disposed inside the cooling cylinder 51. Circulating cooling water is introduced into the cooling cylinder 51 through the water inlet pipe 53 and the water outlet pipe 54, and exchanges heat with the materials in the spiral pipe 56, so that the materials in the spiral pipe 56 are cooled, and the cooled materials are discharged through the discharging pipe 52. The helical arrangement of the spiral tube 56 increases the heat exchange area and improves the cooling efficiency.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, referring to fig. 7, a sprinkler tube 55 extending along the axial direction of the cooling cylinder 51 is connected to the inner top wall of the cooling cylinder 51, the sprinkler tube 55 is communicated with the water inlet tube 53, and a sprinkler hole 551 for spraying water to the spiral tube 56 is provided on the wall of the sprinkler tube 55.

In this embodiment, the water inlet pipe 53 is connected to the upper part of the cooling cylinder 51 and is communicated with the water spraying pipe 55 on the inner top wall of the cooling cylinder 51, and the cooling water enters the water spraying pipe 55 from the water inlet pipe 53 and is sprayed on the spiral pipe 56 through the water spraying holes 551 arranged on the outer wall of the water spraying pipe 55, so as to further increase the cooling area and improve the cooling efficiency.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, referring to fig. 8, a circulating pipe 7 is further provided between the discharging pipe 52 and the feeding pipe 3, and a circulating pump 71 is provided on the circulating pipe 7.

In this embodiment, the circulation pipeline is respectively communicated with the discharging pipe 52 and the feeding pipeline 3 through the three-way valve, the feeding valve 32 is closed, and the three-way valve is opened, so that the material discharged from the discharging pipe 52 enters the pump body 2 again through the circulation pipeline for pressurization and crushing under the suction action of the circulation pump 71, multiple homogenization of the interferon material is realized, the process conversion steps of the material in the multiple homogenization process are reduced, and the production efficiency is improved. After the homogenization is completed for a plurality of times, the circulation pipeline is closed, so that the homogenized material is discharged through the discharge pipe 52.

As a specific embodiment of the homogenizing apparatus for interferon preparation provided by the present utility model, please refer to fig. 2 and 3 together, a filter screen 8 is disposed in the feeding pipe 3.

In this embodiment, the feeding pipeline 3 is formed by splicing multiple sections of pipelines through pipe hoops, and the filter screen 8 is provided with multiple sections and is correspondingly arranged at the splicing positions of two adjacent sections of pipelines. Along the flow direction of material, the filtration pore diameter of a plurality of filter screens 8 diminishes in order to carry out multistage multi-level filtration to the impurity in the liquid material, prevent impurity jam pipeline, guarantee the homogeneity effect of material simultaneously.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a homogeneity equipment is used in interferon preparation, its characterized in that, including the organism and connect in the pump body on the organism front side wall, the lower part of pump body is connected with the feed line, be equipped with supercharging device and feed valve on the feed line, the upper portion of pump body is connected with breaker, breaker is used for receiving material in the pump body and carries out the breakage to the material, be equipped with the discharge gate on breaker's the preceding terminal surface, the discharge gate is connected with cooling device, is equipped with the discharging pipe on the cooling device.

2. The homogenizing apparatus for interferon preparation of claim 1, wherein the crushing means comprises:

the crushing valve body is provided with a feeding cavity communicated with the pump and a crushing cavity communicated with the feeding cavity, and the discharge port is arranged on the crushing valve body and is communicated with the crushing cavity;

the valve seat is coaxially arranged in the crushing cavity and is arranged close to one side of the feeding cavity, and a feeding through hole communicated with the feeding cavity is formed in the center of the valve seat;

the valve core is connected to the crushing valve body in a sliding manner and is coaxially arranged with the valve seat, the valve core is positioned on one side, away from the feeding cavity, of the valve seat, the valve core is provided with a protruding end extending into the feeding through hole, a first homogenizing channel is formed between the peripheral wall of the protruding end and the inner peripheral wall of the feeding through hole, and a second homogenizing channel communicated with the first homogenizing channel is formed between the valve core and the adjacent end face of the valve seat;

the impact ring is sleeved on the periphery of the valve core, is positioned on the periphery of the second homogenizing channel, and forms a third homogenizing channel between the inner peripheral wall of the impact ring and the outer peripheral wall of the valve core, and the third homogenizing channel is communicated with the second homogenizing channel.

3. The homogenizing apparatus for interferon preparation of claim 2 wherein a mixing chamber is provided on an end face of the valve core and is in axial correspondence with the feed through hole, and a fourth homogenizing channel is provided on a peripheral wall of the valve core and is in communication with the mixing chamber and the third homogenizing channel.

4. The homogenizing apparatus for interferon preparation of claim 2 wherein the crushing valve body is provided with an adjusting screw for adjusting the axial position of the valve core, the adjusting screw penetrates through the crushing valve body and is connected with the valve core, the adjusting screw is in threaded fit with the crushing valve body, and the outer end of the adjusting screw is connected with an adjusting hand wheel.

5. The homogenizing apparatus for interferon preparation of claim 4 wherein a compression spring is disposed between the inner end of the adjusting screw and the valve core, an adjusting cavity for accommodating the compression spring is disposed on the end surface of the valve core away from the valve seat, and the inner end of the adjusting screw is slidably connected in the adjusting cavity.

6. A homogenizing apparatus for interferon preparation as in any one of claims 2-5 wherein the valve seat and the impacting ring are of unitary construction.

7. The homogenizing apparatus for interferon preparation of claim 2 wherein the cooling device comprises a cooling cylinder connected to the crushing valve body, a spiral tube disposed in the cooling cylinder and communicating with the discharge port, an outlet end of the spiral tube connected to the discharge pipe, and a water inlet pipe and a water outlet pipe for cooling water to enter and exit the cooling cylinder.

8. The homogenizing apparatus for interferon production of claim 7 wherein a sprinkler tube extending in the axial direction of the cooling cylinder is connected to the inner ceiling wall of the cooling cylinder, the sprinkler tube is in communication with the water inlet tube, and a sprinkler hole for spraying water to the spiral tube is provided on the wall of the sprinkler tube.

9. The homogenizing apparatus for interferon preparation of claim 1 wherein a circulation line is further provided between the discharge tube and the feed line, and a circulation pump is provided on the circulation line.

10. The homogenizing apparatus for interferon preparation of claim 1 wherein a filter screen is disposed in the feed line.