CN218794328U - Air suction type filtering device for vaccine stock solution - Google Patents

Abstract

The utility model relates to an air-breathing type filtering device for vaccine stock solution. The filter comprises a filter tank and a plurality of filtered storage tanks, wherein a filter element is arranged in the filter tank, a liquid separation main pipeline is arranged at the top of the filter tank, and a tank top assembly is arranged at the top of each filtered storage tank; the bottom of the filtering tank is connected with a suction hose, a liquid suction electromagnetic valve is arranged between the suction hose and the filtering tank, and the bottom of each filtered storage tank is provided with a discharge pipe with a liquid discharge electromagnetic valve; the tank deck subassembly includes the tank deck pipeline fixed with the roof of straining the back storage tank, installs the transfer line that the lower extreme runs through to the inner chamber top of straining the back storage tank on the tank deck pipeline, is connected with the blast pipe on the lateral wall of tank deck pipeline, and the other end of transfer line and the total pipe connection of branch liquid are equipped with the branch liquid solenoid valve on the transfer line, still include the air extractor, and its air inlet passes through the exhaust tube and is connected with each blast pipe, installs the solenoid valve of bleeding between blast pipe and exhaust tube. The utility model has the advantages of reasonable design, filtration efficiency has been promoted.

Description

Air suction type filtering device for vaccine stock solution

Technical Field

The utility model belongs to the technical field of the bacterin production facility, especially, relate to a formula filter equipment that breathes in of bacterin stoste.

Background

When using chick embryos for virus culture, the virus must be injected aseptically into the allantoic cavity of the chick embryos. In order to ensure that bacteria in a clean environment cannot enter the chick embryos through the injection needle holes to cause bacterial contamination of the chick embryos, the injection needle holes need to be sealed by paraffin. And culturing the inoculated chicken embryos for a certain time, and finally harvesting and obtaining the virus. In the process of harvesting the virus, vaccine stock solution is obtained firstly, namely allantoic fluid containing antigen is absorbed from chick embryos, and the vaccine stock solution is collected and then further processed to finally form a vaccine product.

The further treatment of the vaccine stock solution comprises filtration treatment, and the filtration treatment step is mainly used for filtering eggshell scraps, blocky tissues, chick embryo hairs and the like contained in the vaccine stock solution. In the existing treatment mode, a harvesting tube device is generally adopted to absorb and obtain the vaccine stock solution, and the obtained vaccine stock solution is filtered by a distributed filter bag and the like. Its filtration efficiency of aforementioned filter equipment is lower, is unfavorable for realizing the large-scale production of bacterin, needs carry out optimal design according to the demand to filter equipment's structure, promotes the treatment effeciency of bacterin stoste filtration step.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air suction type filtering device of vaccine stock solution with reasonable structural design and improved filtering efficiency for solving the technical problems in the prior art.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an air suction type filtering device for a vaccine stock solution comprises a filtering tank and a plurality of filtered storage tanks, wherein a filter element is arranged in the filtering tank, a liquid separation main pipeline is arranged at the top of the filtering tank, and a tank top assembly is arranged at the top of each filtered storage tank; the bottom of the filter tank is connected with a suction hose, a liquid suction electromagnetic valve is arranged between the suction hose and the filter tank, and the bottom of each filter tank is provided with a discharge pipe with a liquid discharge electromagnetic valve; the tank deck subassembly includes and strains the roof fixed connection of back storage tank, the uncovered and top closed tank deck pipeline in bottom, installs the lower extreme on the tank deck pipeline and runs through the transfer line to the inner chamber top of straining the back storage tank, is connected with the blast pipe on the lateral wall of tank deck pipeline, the other end of transfer line with divide the total pipe connection of liquid and be equipped with on the transfer line and divide the liquid solenoid valve, still include the air extractor, its air inlet passes through the exhaust tube and is connected with each blast pipe, install the solenoid valve of bleeding between blast pipe and exhaust tube.

The utility model discloses an advantage is with positive effect:

the utility model provides a formula of breathing in filter equipment of reasonable in design's bacterin stoste compares with current filter equipment, the utility model discloses in realized that an adoption formula of breathing in principle carries out filterable scheme design to bacterin stoste, for the mobile filtration of bacterin stoste provides power, promote bacterin stoste to pass through the filter core and realize filtration treatment, therefore promoted filtration treatment's efficiency. Through setting up one and filtering jar and a plurality of storage tanks after straining, realized carrying out the technological effect of saving to the bacterin stoste after the filtration treatment, through the switching of controlling each minute liquid solenoid valve and bleed solenoid valve, can control the effect of bleeding and apply to the different storage tanks after straining and make the bacterin stoste after filtering get into this storage tank after straining in, consequently this formula of breathing in filter equipment does benefit to the continuous type filtration treatment who realizes the bacterin stoste. A plurality of storage tanks after straining are connected with subsequent bacterin treatment facility respectively, realize taking by jar each of the interior bacterin stoste of storage tank after straining through the switching of the flowing back solenoid valve on each discharge pipe, have guaranteed the orderly linking of filtering step and subsequent processing step, promote the production efficiency of bacterin product.

Preferably: and a liquid level sensor is arranged at the middle upper part of the side wall of each filtered storage tank.

Preferably: the inner cavity of the tank top pipeline is also provided with a cut-off plate with a filter hole, and the cut-off plate is positioned between the infusion tube and the port of the exhaust pipe.

Preferably: the bottom of the filtering tank and the bottom of each filtered storage tank are respectively provided with a conical bottom, the liquid suction electromagnetic valve is arranged on the bottom port of the conical bottom of the filtering tank, and the discharge pipe is arranged on the bottom port of the conical bottom of the filtered storage tank.

Preferably: the liquid separation device is characterized by further comprising a cleaning pump, wherein a water inlet of the cleaning pump is connected to a cleaning water source, a water outlet of the cleaning pump is connected to a cleaning port arranged on the side wall of the liquid separation main pipeline through a cleaning pipeline, and a cleaning electromagnetic valve is arranged on the cleaning port.

Drawings

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

fig. 2 is a schematic view of the construction of the can top assembly of fig. 1.

In the figure:

1. a suction hose; 2. a liquid suction electromagnetic valve; 3. a support; 4. cleaning the pump; 5. cleaning a pipeline; 6. a discharge pipe; 7. a liquid discharge solenoid valve; 8. storing the filtered liquid in a storage tank; 9. a filter element; 10. a filter tank; 11. cleaning the electromagnetic valve; 12. a liquid separation main pipeline; 13. a liquid separation electromagnetic valve; 14. a tank top pipeline; 15. a transfusion tube; 16. an air exhaust electromagnetic valve; 17. an exhaust pipe; 18. a liquid level sensor; 19. an air exhaust pipe; 20. an air extractor; 21. a shutoff plate.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.

Referring to fig. 1, the inhalation type filtering apparatus for vaccine stock solution of the present invention comprises a filtering tank 10 and a plurality of post-filtering storage tanks 8, wherein a filter element 9 is disposed inside the filtering tank 10. Wherein, filter tank 10 is used for carrying out filtration treatment to the bacterin stoste, and the bacterin stoste obtains filtration treatment through the current in-process of filter core 9, and eggshell piece, massive tissue and chick embryo hair etc. that contain in the bacterin stoste are held back, and each post-filtration storage tank 8 is used for storing the bacterin stoste of accomplishing the filtration, supplies subsequent bacterin treatment equipment to take. The arrangement of the plurality of filtered storage tanks 8 serves to buffer the vaccine stock solution between the filtration step and the subsequent treatment step, the vaccine stock solution treated by the filtration tank 10 is injected into each filtered storage tank 8 tank by tank, and the subsequent treatment equipment takes the vaccine stock solution from each filtered storage tank 8 tank by tank, so that the buffer is formed, and the subsequent vaccine product processing is not influenced by the pre-filtration treatment.

A liquid separation main pipeline 12 is installed at the top of the filtering tank 10, an absorption hose 1 is connected to the bottom of the filtering tank 10, and a liquid absorption electromagnetic valve 2 is installed between the absorption hose 1 and the filtering tank 10. Wherein, divide liquid main pipe 12 to be a pipeline that the bottom is uncovered, the top is sealed, its bottom and the roof welded fastening who crosses jar 10 to divide the inner chamber of liquid main pipe 12 and the inner chamber of crossing jar 10 to link up, the bacterin stoste after the filtration upwards gets into divides liquid main pipe 12 in, absorbs hose 1 and is used for absorbing the bacterin stoste from the container of bacterin stoste, imbibition solenoid valve 2 is used for controlling and crosses jar 10 and absorb the break-make between the hose 1.

In this embodiment, the bottom of the filter tank 10 is provided with a conical bottom, and the liquid suction solenoid valve 2 is installed on the bottom port of the conical bottom of the filter tank 10.

Considering that some trapped filtrate is present in the filter element 9 and in the conical bottom of the filter tank 10 after a certain period of use, the impurities can be discharged from the filter tank 10 by back-washing to ensure the filtering capacity of the filter tank 10. Thus, the canister 10 is provided with a back flush assembly in this embodiment.

The back flushing assembly comprises a cleaning pump 4, a water inlet of the back flushing assembly is connected to a cleaning water source, a water outlet of the back flushing assembly is connected to a cleaning opening formed in the side wall of the liquid separating main pipeline 12 through a cleaning pipeline 5, and a cleaning electromagnetic valve 11 is installed on the cleaning opening. When the reverse flushing operation process is executed, the cleaning electromagnetic valve 11 is opened, a plurality of outlets on the liquid separation main pipeline 12 are closed, the cleaning pump 4 is started, the liquid suction electromagnetic valve 2 is opened, the sterile cleaning water source obtained through pretreatment is injected into the filter tank 10 in a high-pressure state, then the sterile cleaning water source passes through the filter element 9 from top to bottom, the residual impurities are separated from the filter element 9, and then the sterile cleaning water source is discharged from the conical bottom through the suction hose 1.

A tank top assembly is mounted at the top of each filtered storage tank 8; referring to fig. 2, it can be seen that:

the bottom of each filtered storage tank 8 is provided with a discharge pipe 6 with a discharge electromagnetic valve 7. The tank deck subassembly includes with straining the tank deck pipeline 14 of roof fixed connection, the uncovered and top closed in bottom of back storage tank 8, installs the lower extreme on tank deck pipeline 14 and runs through to straining the transfer line 15 at the inner chamber top of back storage tank 8, is connected with blast pipe 17 on tank deck pipeline 14's lateral wall, and the other end and the total pipeline 12 of separating liquid of transfer line 15 are connected and are equipped with liquid separating solenoid valve 13 on transfer line 15.

In this embodiment, the bottom of each filtered storage tank 8 is provided with a conical bottom, and the discharge pipe 6 is installed at the bottom port of the conical bottom of the filtered storage tank 8.

The air extractor 20 is also included, an air inlet of the air extractor is connected with each exhaust pipe 17 through an exhaust pipe 19, an air extraction electromagnetic valve 16 is installed between each exhaust pipe 17 and each exhaust pipe 19, the exhaust pipe 17 of the tank top assembly at the top of a certain filtered storage tank 8 can be selectively connected with the air extractor 20 by controlling the opening and closing of each air extraction electromagnetic valve 16, and when the air extractor 20 operates, air flow can be extracted from the filtered storage tank 8 to reduce the pressure inside the air extractor.

In this embodiment, in order to measure the liquid level of the vaccine stock solution in the filtered storage tank 8, the liquid level sensor 18 is installed at the middle upper portion of the side wall of each filtered storage tank 8, and when the vaccine stock solution in the tank reaches the position of the liquid level, the liquid level sensor 18 generates an electric signal.

When a negative pressure environment is formed inside the filtered storage tank 8, the filtered vaccine stock solution enters the filtered storage tank 8 through the infusion tube 15. In this embodiment, a cut-off plate 21 with a filter hole is further installed in the inner cavity of the tank top pipe 14, and the cut-off plate 21 is located between the infusion pipe 15 and the port of the exhaust pipe 17. The function of the cut-off plate 21 is to prevent vaccine stock solution droplets contained in the air flow entering the exhaust pipe 17 from striking on the cut-off plate 21 and being intercepted when the vaccine stock solution entering the filtered storage tank 8 splashes, and the air flow passes through the filtering hole on the cut-off plate 21.

In this embodiment, the filter device further comprises a support 3, and the filter tank 10 and the middle-lower parts of the filtered storage tanks 8 are fixedly connected with the support 3.

The liquid suction electromagnetic valve 2, each liquid discharge electromagnetic valve 7, the cleaning pump 4, the air pump 20, the cleaning electromagnetic valve 11, each liquid separation electromagnetic valve 13, each air pumping electromagnetic valve 16 and each liquid level sensor 18 are all connected with the controller. The controller comprises a plurality of groups of control buttons, including a cleaning button for controlling the start and stop of the cleaning pump 4 and the switch of the cleaning electromagnetic valve 11, an air exhaust button for controlling the start and stop of the air extractor 20, a liquid suction button for controlling the switch of the liquid suction electromagnetic valve 2 and liquid discharge buttons for respectively controlling the action of the liquid discharge electromagnetic valves 7.

The working mode is as follows:

placing a suction hose 1 into a container of vaccine stock solution, opening a liquid suction electromagnetic valve 2 through a control button and starting an air extractor 20, wherein a controller controls liquid separation electromagnetic valves 13 on infusion tubes 15 of two filtered storage tanks 8 and air extraction electromagnetic valves 16 on exhaust tubes 17 to be closed, liquid separation electromagnetic valves 13 on infusion tubes 15 of the other filtered storage tank 8 and air extraction electromagnetic valves 16 on exhaust tubes 17 to be opened, under the action of the air extractor 20, air flow in the filtered storage tanks 8 is extracted to form a negative pressure environment, correspondingly, the inner cavities of the filter tanks 10 also form a negative pressure environment, the vaccine stock solution in the vaccine stock solution container enters the filter tanks 10 through the suction hose 1 and the liquid suction electromagnetic valves 2, then continuously goes upwards through a filter element 9 to be filtered, and impurities are intercepted;

the vaccine stock solution which continuously rises enters the filtered storage tanks 8 through the liquid separation main pipeline 12, the liquid conveying pipe 15 and the liquid separation electromagnetic valve 13, when the liquid level of the vaccine stock solution in the filtered storage tank 8 reaches the height of the liquid level sensor 18, the liquid level sensor 18 generates an electric signal to the controller, the controller controls the liquid separation electromagnetic valve 13 and the air exhaust electromagnetic valve 16 of the current filtered storage tank 8 to be closed, the liquid separation electromagnetic valve 13 and the air exhaust electromagnetic valve 16 of the other filtered storage tank 8 are opened, the vaccine stock solution enters the next filtered storage tank 8, and the vaccine stock solution in the second filtered storage tank 8 is stored in the third filtered storage tank 8 after reaching the liquid level height;

when the vaccine is taken, the liquid discharge electromagnetic valve 7 at the bottom of the filtered storage tank 8 is opened through a control button on the controller, and the vaccine stock solution in the filtered storage tank 8 is transferred to subsequent processing equipment under the action of gravity and external suction;

when cleaning is needed, the liquid separating electromagnetic valves 13 are closed, the liquid absorbing electromagnetic valve 2 and the cleaning electromagnetic valve 11 are opened, then the cleaning pump 4 is started, the cleaning pump sends a sterile cleaning water source into the liquid separating main pipeline 12, then the sterile cleaning water source enters the upper space of the filtering tank 10, and then the sterile cleaning water source passes through the filtering core 9 from top to bottom, so that the reverse washing of the filtering core 9 and the filtering tank 10 is realized; then close imbibition solenoid valve 2 and open each branch liquid solenoid valve 13 and each flowing back solenoid valve 7 simultaneously, close each bleed solenoid valve 16 simultaneously, then the washing water source gets into each after straining storage tank 8 after filtering jar 10 internal overflow, closes scavenging pump 4 and washing solenoid valve 11 after lasting the washing certain time, opens imbibition solenoid valve 2 and each flowing back solenoid valve 7 simultaneously, then the internal jar internal discharge of washing water source follow place, accomplishes the washing operation.

Claims (5)

1. An air-breathing type filtering device for vaccine stock solution is characterized in that: the device comprises a filtering tank (10) and a plurality of filtered storage tanks (8), wherein a filter element (9) is arranged in the filtering tank (10), a liquid separation main pipeline (12) is arranged at the top of the filtering tank (10), and a tank top assembly is arranged at the top of each filtered storage tank (8); the bottom of the filter tank (10) is connected with a suction hose (1), a liquid suction electromagnetic valve (2) is arranged between the suction hose (1) and the filter tank (10), and the bottom of each post-filter storage tank (8) is provided with a discharge pipe (6) with a liquid discharge electromagnetic valve (7); the tank deck subassembly includes and strains the roof fixed connection of back storage tank (8), tank deck pipeline (14) that the uncovered and top in bottom closed, install transfer line (15) that the lower extreme runs through to the inner chamber top of straining back storage tank (8) on tank deck pipeline (14), be connected with blast pipe (17) on the lateral wall of tank deck pipeline (14), the other end and the total pipeline (12) of dividing of transfer line (15) are connected and are equipped with on transfer line (15) and divide liquid solenoid valve (13), still include air extractor (20), its air inlet passes through exhaust tube (19) and is connected with each blast pipe (17), install bleed solenoid valve (16) between blast pipe (17) and exhaust tube (19).

2. An apparatus for aspirating a vaccine stock according to claim 1, wherein: and a liquid level sensor (18) is arranged at the middle upper part of the side wall of each filtered storage tank (8).

3. An apparatus for aspirating a vaccine stock according to claim 2 wherein: an intercepting plate (21) with a filtering hole is also installed in the inner cavity of the tank top pipeline (14), and the intercepting plate (21) is positioned between the infusion pipe (15) and the port of the exhaust pipe (17).

4. An apparatus for inhalation-type filtration of a vaccine stock solution as defined in claim 3, wherein: the bottoms of the filter tank (10) and the filtered storage tanks (8) are respectively provided with a conical bottom, the liquid suction electromagnetic valve (2) is installed on the bottom port of the conical bottom of the filter tank (10), and the discharge pipe (6) is installed on the bottom port of the conical bottom of the filtered storage tanks (8).

5. An apparatus for inhalation-type filtration of a vaccine stock solution as defined in claim 4, wherein: still include scavenging pump (4), its water inlet is connected to the washing water source, and its delivery port is connected to the washing mouth that sets up on dividing liquid main line (12) lateral wall through washing pipeline (5), installs washing solenoid valve (11) on this washing mouth.

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