Solution extraction device for physical and chemical inspection

By designing an extraction component consisting of an upper grinding disc, a lower grinding disc and a filter screen, combined with the design of a toggle plate, the problem of incomplete separation in the extraction of high-fiber or high-viscosity food solutions is solved, and efficient solution extraction and residue separation of different foods are achieved.

CN223461312UActive Publication Date: 2025-10-21张家港市疾病预防控制中心
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Patent Information

Application Number
CN202422510641.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-21
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

When processing high-fiber or high-viscosity foods, the existing physical and chemical testing solution extraction device is prone to clogging of the water grate, resulting in incomplete separation of the food solution and residue, affecting the subsequent suction efficiency of the suction tube.

Method used

An extraction component consisting of an upper grinding plate and a lower grinding plate was designed. The upper grinding plate was driven to rotate by a motor to grind food debris and filter the solution. The filter was used to filter the residue, and the toggle plate assisted the flow of debris to ensure the effective extraction of the solution.

Benefits of technology

It achieves efficient extraction of solutions for different types of food, solves the problem of insufficient applicability of existing devices, and ensures complete extraction of solutions and effective separation of residues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a solution extraction device for physical and chemical inspection, which belongs to the field of physical and chemical inspection and comprises an extraction tank, a sealing plate is mounted at the top of the extraction tank, an extraction component is arranged below the sealing plate, and a feeding component is arranged at the bottom of the sealing plate. According to the utility model, after food scraps are conveyed between the upper grinding disc and the lower grinding disc through the arrangement of the filter screen, the motor is started to enable the upper grinding disc to rotate and grind the food scraps, a solution generated by grinding flows to the surface of the filter screen, and food residues in the solution are filtered through the filter screen, so that the extraction of the solution is completed; and meanwhile, a filter screen can filter different kinds of food solutions, and an upper grinding disc and a lower grinding disc can grind different kinds of food, so that the problem that an existing extraction device cannot be suitable for extracting solutions of different kinds of food is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of physical and chemical inspection, and concretely relates to a solution extraction device for physical and chemical inspection. BACKGROUND

[0002] The solution extraction device for physical and chemical inspection is a device specially used for extracting solution from food for subsequent detection and analysis. It usually includes an extraction pump, a rotating joint, a suction tube, a water strainer cage and other parts. These components work together to ensure that the required solution can be efficiently and accurately extracted from the food sample.

[0003] The water strainer cage is mainly responsible for separating the crushed food residue from the food solution, making it convenient for the suction tube to suck the solution. However, when dealing with high-fiber or high-viscosity food, the solution after crushing the food will block the holes on the surface of the water strainer cage, making it difficult for the water strainer cage to separate the food solution from the food residue. This leads to the suction tube being unable to conveniently suck the food solution in the subsequent process. How to solve these problems has become a problem that needs to be solved by technical personnel in this field. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a solution extraction device for physical and chemical inspection, aiming to solve the problem that the existing extraction device cannot be applied to the solution extraction of different varieties of food.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a solution extraction device for physical and chemical inspection, which comprises an extraction tank, a sealing plate is installed on the top of the extraction tank, a nitrogen input pipe is fixedly connected to the top of the sealing plate, a liquid outflow pipe is fixedly connected to the bottom of the extraction tank, a motor is fixedly connected to the top of the sealing plate, a barometer is fixedly connected to the top of the sealing plate, an extraction assembly is arranged below the sealing plate, and a feeding assembly is arranged at the bottom of the sealing plate.

[0007] The extraction assembly comprises an upper grinding disc, the upper grinding disc is located below the sealing plate, a lower grinding disc is arranged at the bottom of the upper grinding disc, a filter screen is fixedly connected to the outer wall of the lower grinding disc, a chuck is fixedly connected to the outer wall of the filter screen, a resistance ring is fixedly connected to the inner wall of the extraction tank, an outer plate is fixedly connected to the outer wall of the upper grinding disc, and a roller is installed at the bottom of the outer plate.

[0008] Preferably, a groove is formed in the top of the upper grinding disc, a flow guide hole is formed in the interior of the upper grinding disc, the flow guide hole in the interior of the upper grinding disc is communicated with the groove, and a flow guide plate is fixedly connected to the outer wall of the lower grinding disc.

[0009] By adopting the technical scheme, food crumbs can flow to the bottom of the upper grinding disc through the groove and the flow guide hole, and the solution generated in the grinding process can flow through the flow guide plate.

[0010] Preferably, the filter screen is located at the bottom of the flow guide plate, and the bottom of the chuck is fixedly connected with a cylinder.

[0011] By adopting the technical scheme, the solution can flow to the surface of the filter screen through the flow guide plate.

[0012] Preferably, the inner part of the abutment ring is provided with a clamping groove, the cylinder at the bottom of the chuck is clamped with the clamping groove, the roller is rotatably connected with the outer plate, and the bottom of the roller is in contact with the top of the filter screen.

[0013] By adopting the technical scheme, the connection between the abutment ring and the chuck can be completed through the clamping groove and the cylinder, and when the upper grinding disc rotates, the roller can be rolled on the top of the filter screen through the outer plate.

[0014] Preferably, the feeding assembly comprises a feeding pipe, a sealing piece, a shielding plate, a fixing rod and a poking plate, the feeding pipe is fixedly connected to the bottom of the sealing plate, the sealing piece is installed in the inner part of the sealing plate, the shielding plate is fixedly connected to the bottom of the feeding pipe, the fixing rod is fixedly connected to the top of the shielding plate, and the poking plate is fixedly connected to the bottom of the shielding plate.

[0015] Preferably, the sealing piece is slidably connected with the inner wall of the sealing plate, the shielding plate is located on the outer wall of the upper grinding disc and rotatably connected with the outer wall of the upper grinding disc, and the feeding pipe is in communication with the groove of the upper grinding disc through the shielding plate.

[0016] By adopting the technical scheme, the feeding pipe can be closed through the sealing piece, and the existence of the shielding plate can avoid the situation that food crumbs overflow the groove due to excessive amount.

[0017] Preferably, the top of the fixing rod is fixedly connected with the bottom of the sealing plate, and the poking plate is located in the groove.

[0018] By adopting the technical scheme, the existence of the fixing rod can ensure the stability of the shielding plate, and the arrangement of the poking plate can make food crumbs move into the flow guide hole under the influence of the poking plate when the upper grinding disc rotates, so as to facilitate the flow of food crumbs.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. The filter screen is arranged, and the food debris is conveyed between the upper grinding disc and the lower grinding disc, then the motor is started, the upper grinding disc rotates, and the food debris is ground, the solution generated by grinding flows to the surface of the filter screen, and the food residues in the solution are filtered through the filter screen, so that the extraction of the solution is completed, and different types of food solution can be filtered through the filter screen, and the upper grinding disc and the lower grinding disc can also grind different types of food, so that the problem that the existing extraction device cannot be applied to the solution extraction of different types of food is solved.

[0021] 2. When the food debris is conveyed into the groove through the feeding pipe, the upper grinding disc moves the food debris through the groove, and when the upper grinding disc rotates, the push plate remains stationary, so that the food debris in the groove is blocked by the push plate and flows to the top of the lower grinding disc through the flow guide groove, and cooperates with the upper grinding disc to complete the grinding treatment of the food debris. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a whole structure schematic diagram of a solution extraction device for physical and chemical inspection provided by the embodiments of the present application;

[0024] Figure 2 is a feeding assembly structure schematic diagram of a solution extraction device for physical and chemical inspection provided by the embodiments of the present application;

[0025] Figure 3 is a push plate structure schematic diagram of a solution extraction device for physical and chemical inspection provided by the embodiments of the present application;

[0026] Figure 4 is a separation schematic diagram of an extraction assembly structure of a solution extraction device for physical and chemical inspection provided by the embodiments of the present application;

[0027] Figure 5 is a bottom schematic diagram of a chuck structure of a solution extraction device for physical and chemical inspection provided by the embodiments of the present application.

[0028] In the figure: 1, extraction tank; 2, sealing plate; 3, nitrogen input pipe; 4, liquid outflow pipe; 5, motor; 6, air pressure gauge; 7, extraction assembly; 701, upper grinding disc; 702, lower grinding disc; 703, filter screen; 704, chuck; 705, abutment ring; 706, outer plate; 707, roller; 8, feeding assembly; 801, feeding pipe; 802, sealing element; 803, shielding plate; 804, fixing rod; 805, toggle plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] REFERENCE Figures 1-5 A solution extraction device for physicochemical examination, comprising an extraction tank 1, a sealing plate 2 is installed on the top of the extraction tank 1, a nitrogen input pipe 3 is fixedly connected to the top of the sealing plate 2, a liquid outflow pipe 4 is fixedly connected to the bottom of the extraction tank 1, a motor 5 is fixedly connected to the top of the sealing plate 2, an air pressure gauge 6 is fixedly connected to the top of the sealing plate 2, an extraction assembly 7 is arranged below the sealing plate 2, and a feeding assembly 8 is arranged at the bottom of the sealing plate 2.

[0031] The extraction assembly 7 comprises an upper grinding disc 701 located below the sealing plate 2, the top of the upper grinding disc 701 is provided with a groove, the inside of the upper grinding disc 701 is provided with a flow guide hole, the flow guide hole in the inside of the upper grinding disc 701 is communicated with the groove, food debris can flow to the bottom of the upper grinding disc 701 through the groove and the flow guide hole, the bottom of the upper grinding disc 701 is provided with a lower grinding disc 702, the outer wall of the lower grinding disc 702 is fixedly connected with a flow guide plate, the outer wall of the lower grinding disc 702 is fixedly connected with a filter screen 703, the solution generated in the grinding process can flow through the flow guide plate, the filter screen 703 is located at the bottom of the flow guide plate, the solution can flow to the surface of the filter screen 703 through the flow guide plate, the outer wall of the filter screen 703 is fixedly connected with a chuck 704, the bottom of the chuck 704 is fixedly connected with a cylinder, the inner wall of the extraction tank 1 is fixedly connected with a abutment ring 705, the inside of the abutment ring 705 is provided with a clamping groove, the cylinder at the bottom of the chuck 704 is clamped with the clamping groove, the connection between the abutment ring 705 and the chuck 704 can be completed through the clamping groove and the cylinder, the outer wall of the upper grinding disc 701 is fixedly connected with an outer plate 706, the bottom of the outer plate 706 is installed with a roller 707, the roller 707 is rotatably connected with the outer plate 706, the bottom of the roller 707 is in contact with the top of the filter screen 703, when the upper grinding disc 701 rotates, the roller 707 can be driven to roll on the top of the filter screen 703 through the outer plate 706.

[0032] By setting the filter screen 703, after the food debris is delivered between the upper grinding disc 701 and the lower grinding disc 702, the motor 5 is started to make the upper grinding disc 701 rotate and grind the food debris, the solution generated by grinding flows to the surface of the filter screen 703, and the food residues in the solution are filtered through the filter screen 703, thereby completing the extraction of the solution, and the filter screen 703 can filter different varieties of food solutions, and the upper grinding disc 701 and the lower grinding disc 702 can also grind different types of food, thereby solving the problem that the existing extraction device cannot be applied to the solution extraction of different varieties of food.

[0033] The feeding assembly 8 comprises a feeding pipe 801, a sealing piece 802, a shielding plate 803, a fixing rod 804 and a poking plate 805, the feeding pipe 801 is fixedly connected to the bottom of the sealing plate 2, the sealing piece 802 is installed in the inside of the sealing plate 2, the sealing piece 802 is in sliding connection with the inner wall of the sealing plate 2, the feeding pipe 801 can be closed through the sealing piece 802, the shielding plate 803 is fixedly connected to the bottom of the feeding pipe 801, the shielding plate 803 is located on the outer wall of the upper grinding disc 701 and is in rotary connection with the outer wall of the upper grinding disc 701, the feeding pipe 801 is in communication with the groove of the upper grinding disc 701 through the shielding plate 803, the existence of the shielding plate 803 can avoid the situation that food debris is excessive and causes overflow of the groove, the fixing rod 804 is fixedly connected to the top of the shielding plate 803, the top of the fixing rod 804 is fixedly connected to the bottom of the sealing plate 2, the existence of the fixing rod 804 can ensure the stability of the shielding plate 803, the poking plate 805 is fixedly connected to the bottom of the shielding plate 803, the poking plate 805 is located in the groove, and the arrangement of the poking plate 805 can make the food debris move to the flow guide hole under the influence of the poking plate 805 when the upper grinding disc 701 rotates, so as to facilitate the flow of the food debris.

[0034] Through the arrangement of the poking plate 805, when the food debris is conveyed into the groove through the feeding pipe 801, the upper grinding disc 701 will drive the food debris to move through the groove, and when the upper grinding disc 701 rotates, the poking plate 805 remains stationary, so that the food debris in the groove flows to the top of the lower grinding disc 702 through the flow guide groove under the obstruction of the poking plate 805, and cooperates with the upper grinding disc 701 to complete the grinding treatment of the food debris.

[0035] The working principle of the solution extraction device for physical and chemical testing is as follows: the food debris needing to extract solution is conveyed into the inner groove of the upper grinding disc 701 through the feeding pipe 801, after the conveying of the food debris is completed, the feeding pipe 801 is closed, and nitrogen is conveyed into the inside of the extraction tank 1 through the nitrogen input pipe 3, so as to avoid the outside air entering the inside of the extraction tank 1 during the solution extraction, resulting in the oxidation of the solution, then the motor 5 is controlled to operate, the motor 5 drives the upper grinding disc 701 to rotate through the output shaft, when the upper grinding disc 701 rotates, the food debris in the groove will move, since the stirring plate 805 is located in the groove and is fixedly connected with the sealing plate 2 through the fixed rod 804, therefore, when the upper grinding disc 701 rotates, the food debris will flow to the top of the lower grinding disc 702 through the flow guide groove under the action of the stirring plate 805, and is crushed under the relative rotating force of the upper grinding disc 701 and the lower grinding disc 702, the solution generated in the crushing process of the food debris will flow to the top of the filter screen 703 through the lower grinding disc 702, at the same time, when the upper grinding disc 701 rotates, the roller 707 will be driven to roll on the top of the filter screen 703 through the outer plate 706, so as to perform secondary crushing on the food crushing residues accumulated on the top of the filter screen 703, so that the solution in the food crushing residues can be filtered through the filter screen 703, at the same time, the roller 707 will vibrate when rolling, so that the solution adsorbed on the surface of the filter screen 703 is separated from the filter screen 703 under the action of the vibration force, after the solution is extracted, it will be discharged through the liquid outlet pipe 4.

[0036] The preferred embodiments of the present application are described above only, and are not used to limit the present application, and the present application can be variously changed and modified for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A solution extraction device for physical and chemical testing, comprising an extraction tank (1), a sealing plate (2) installed on the top of the extraction tank (1), a nitrogen inlet pipe (3) fixedly connected to the top of the sealing plate (2), a liquid outflow pipe (4) fixedly connected to the bottom of the extraction tank (1), a motor (5) fixedly connected to the top of the sealing plate (2), and a pressure gauge (6) fixedly connected to the top of the sealing plate (2), characterized in that: The lower part of the sealing plate (2) is provided with an extraction assembly (7), and the bottom of the sealing plate (2) is provided with a feeding assembly (8); The extraction assembly (7) comprises an upper grinding disc (701), which is located below the sealing plate (2), and the bottom of the upper grinding disc (701) is provided with a lower grinding disc (702), the outer wall of the lower grinding disc (702) is fixedly connected with a filter screen (703), the outer wall of the filter screen (703) is fixedly connected with a chuck (704), the inner wall of the extraction tank (1) is fixedly connected with a resisting ring (705), the outer wall of the upper grinding disc (701) is fixedly connected with an outer plate (706), and the bottom of the outer plate (706) is provided with a roller (707).

2. The solution extraction device for physicochemical testing according to claim 1, characterized in that: The top of the upper grinding disc (701) is provided with a groove, and the inner part of the upper grinding disc (701) is provided with a flow guide hole, which is communicated with the groove, and the outer wall of the lower grinding disc (702) is fixedly connected with a flow guide plate.

3. A physico-chemical testing solution extraction device according to claim 2, characterized in that: The filter screen (703) is located at the bottom of the flow guide plate, and the bottom of the chuck (704) is fixedly connected with a cylinder.

4. The physico-chemical testing solution extraction device according to claim 1, characterized in that: The inner part of the resisting ring (705) is provided with a clamping groove, the cylinder located at the bottom of the chuck (704) is clamped with the clamping groove, the roller (707) is rotatably connected with the outer plate (706), and the bottom of the roller (707) is in contact with the top of the filter screen (703).

5. A physico-chemical testing solution extraction device according to claim 4, characterized in that: The feeding assembly (8) comprises a feeding pipe (801), a sealing piece (802), a shielding plate (803), a fixing rod (804) and a pushing plate (805), the feeding pipe (801) is fixedly connected to the bottom of the sealing plate (2), the sealing piece (802) is mounted in the inner part of the sealing plate (2), the shielding plate (803) is fixedly connected to the bottom of the feeding pipe (801), the fixing rod (804) is fixedly connected to the top of the shielding plate (803), and the pushing plate (805) is fixedly connected to the bottom of the shielding plate (803).

6. A physico-chemical testing solution extraction device according to claim 5, characterized in that: The sealing piece (802) is slidably connected with the inner wall of the sealing plate (2), the shielding plate (803) is located on the outer wall of the upper grinding disc (701) and is rotatably connected with the outer wall of the upper grinding disc (701), and the feeding pipe (801) is communicated with the groove of the upper grinding disc (701) through the shielding plate (803).

7. A physico-chemical testing solution extraction device according to claim 6, characterized in that: The top of the fixing rod (804) is fixedly connected with the bottom of the sealing plate (2), and the pushing plate (805) is located in the groove.