A raw milk sampling device for pure milk detection
By designing a raw milk sampling device including a discharge pipe, a solenoid valve and an automated sampling device, the problems of cumbersome sampling, waste and bacterial contamination in the prior art are solved, and the automated, quantitative and sealed sampling process is realized, and the quality of milk is improved.
Patent Information
- Application Number
- CN202421156235.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-25
AI Technical Summary
The existing sampling process of raw milk is cumbersome and quantitative sampling cannot be achieved, resulting in waste of raw milk. The long-term opening of the can can easily lead to bacterial contamination and affect the quality of milk.
A raw milk sampling device including a storage tank, a discharge pipe, a solenoid valve, a liquid discharge head and a sampling device body is designed. Automatic sampling is achieved through an electric telescopic rod and a lifting platform. The solenoid valve controls the discharge volume, and the first positioning ring and the second positioning ring ensure sealing.
The automation and quantification of raw milk sampling is realized, which reduces waste, ensures the sealing of the sampling process, prevents bacterial contamination, and improves the quality of milk.
Smart Images
Figure CN222733913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pure milk detection, in particular to a raw milk sampling device for pure milk detection. Background Art
[0002] After processing, the raw milk for making pure milk is mostly stored in special storage tanks for later use in processing pure milk. However, before use, the raw milk stored in the storage tank needs to be sampled and tested to ensure that the raw milk meets the production standards for pure milk.
[0003] However, when sampling and testing the raw milk in the existing storage tank, the can of the storage tank is mostly opened, and sampling is performed at the tank mouth of the storage tank by manually holding a sampling device. The process is relatively cumbersome, and the sampling device cannot perform quantitative sampling according to the amount of sampling, resulting in the sampling device taking more samples, causing a waste of raw milk. Secondly, when sampling the tank mouth, the tank mouth is in an open state for a long time, and some bacteria can easily enter the storage tank through the tank mouth, affecting the quality of the raw milk in the storage tank. Utility Model Content
[0004] In order to solve the problem that the sampling and testing of raw milk in the existing storage tank is mostly carried out by manually holding a sampling device at the tank mouth of the storage tank, which is a relatively cumbersome process; the purpose of the utility model is to provide a raw milk sampling device for pure milk testing.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a raw milk sampling device for pure milk detection, comprising a storage tank, a discharge pipe is fixedly installed in the middle of one side of the bottom surface of the storage tank, a solenoid valve is fixedly installed on the surface of the discharge pipe, a liquid discharge head is fixedly installed on the bottom end of the discharge pipe, a sampling device body is fixedly installed in the middle of one side of the bottom surface of the storage tank, the sampling device body comprises a fixed frame, an electric telescopic rod is fixedly installed in the middle of the inner top surface of one side of the fixed frame, a connecting piece is fixedly installed on the output end of the electric telescopic rod, a lifting platform is fixedly connected to one side of the connecting piece, the lifting platform slides in the fixed frame through the electric telescopic rod, a limiting sleeve is fixedly installed on the bottom surface of the lifting platform, a sampling cup is detachably installed in the limiting sleeve, a liquid inlet pipe is fixedly installed on the top surface of the sampling cup, and the liquid inlet pipe is located directly below the liquid discharge head and cooperates with the liquid discharge head.
[0006] Preferably, a first positioning ring is fixedly sleeved on the bottom end of the surface of the discharge pipe, a second positioning ring is fixedly installed on the top end of the liquid inlet pipe, a sealing ring is fixedly installed on the bottom surface of the first positioning ring, the sealing ring is slidably clamped in the second positioning ring, and the first positioning ring cooperates with the second positioning ring through the sealing ring.
[0007] Preferably, lifting rods are symmetrically installed on both sides of the fixing frame, and lifting buckles are symmetrically installed on both sides of the lifting platform. The number of the lifting rods and lifting buckles is four, and the lifting buckle sliding sleeve is arranged on the surface of the lifting rod.
[0008] Compared with the prior art, the beneficial effects of the utility model are:
[0009] 1. In the utility model, the sampling work of raw milk in the storage tank can be completed by the sampling device body and the sampling cup, which is simple and convenient. There is no need to manually hold the sampling device to sample the raw milk at the tank mouth of the storage tank. The discharge amount of raw milk discharged from the discharge pipe is controlled by the solenoid valve, and the raw milk is discharged into the sampling cup for storage, thereby preventing the waste of raw milk;
[0010] 2. In the utility model, the device ensures the sealing of the sampling cup when sampling with the cooperation of the sealing ring on the bottom surface of the first positioning ring and the second positioning ring, prevents bacteria from entering the storage tank, and ensures the quality of the raw milk in the storage tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the sampling device body and the sampling cup of the utility model.
[0014] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.
[0015] Figure 4 This is a schematic diagram of the overall structure of the sampling cup of the utility model.
[0016] In the figure: 1. storage tank; 11. discharge pipe; 12. solenoid valve; 13. discharge head; 14. first positioning ring; 141. sealing ring; 15. supporting leg; 2. sampling device body; 21. fixing frame; 211. lifting rod; 22. electric telescopic rod; 221. connecting piece; 23. lifting platform; 231. lifting buckle; 24. limiting sleeve; 3. sampling cup; 31. liquid inlet pipe; 311. sealing plug; 32. second positioning ring; 321. slot; 33. stabilizing sleeve. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Example: Figure 1-4 As shown, the utility model provides a raw milk sampling device for pure milk detection, comprising a storage tank 1, a discharge pipe 11 is fixedly installed in the middle of one side of the bottom surface of the storage tank 1, a solenoid valve 12 is fixedly installed on the surface of the discharge pipe 11, a liquid discharge head 13 is fixedly installed at the bottom end of the discharge pipe 11, a sampling device body 2 is fixedly installed in the middle of one side of the bottom surface of the storage tank 1, the sampling device body 2 comprises a fixed frame 21, an electric telescopic rod 22 is fixedly installed in the middle of the inner top surface of one side of the fixed frame 21, a connecting piece 221 is fixedly installed at the output end of the electric telescopic rod 22, a lifting platform 23 is fixedly connected to one side of the connecting piece 221, the lifting platform 23 slides in the fixed frame 21 through the electric telescopic rod 22, a limiting sleeve 24 is fixedly installed on the bottom surface of the lifting platform 23, a sampling cup 3 is detachably installed in the limiting sleeve 24, a liquid inlet pipe 31 is fixedly installed on the top surface of the sampling cup 3, and the liquid inlet pipe 31 is located directly below the liquid discharge head 13 and cooperates with the liquid discharge head 13;
[0019] When it is necessary to sample the raw milk in the storage tank 1, the sampling cup 3 for sampling is placed on the lifting platform 23 and the limit sleeve 24 for fixing. After fixing, turn on the switch of the electric telescopic rod 22, and control the sampling cup 3 placed in the lifting platform 23 to rise through the connecting piece 221 installed at the output end of the electric telescopic rod 22. When the bottom surface of the second positioning ring 32 is in contact with the bottom surface of the first positioning ring 14, the sampling cup 3 is raised, and the discharge head 13 is inserted in the liquid inlet pipe 31. The solenoid valve 12 is opened to sample the raw milk through the sampling cup 3. After sampling is completed, the lifting platform 23 of the sampling device body 2 returns to its initial state, the sampling cup 3 after sampling is taken out, and the sealing plug 311 is covered.
[0020] A first positioning ring 14 is fixedly sleeved on the bottom end of the surface of the discharge pipe 11, a second positioning ring 32 is fixedly installed on the top of the liquid inlet pipe 31, a sealing ring 141 is fixedly installed on the bottom surface of the first positioning ring 14, the sealing ring 141 is slidably clamped in the second positioning ring 32, the first positioning ring 14 cooperates with the second positioning ring 32 through the sealing ring 141, when the sampling cup 3 rises, when the bottom surface of the second positioning ring 32 fits with the bottom surface of the first positioning ring 14, the sampling cup 3 is completely risen, and the discharge head 13 is inserted in the liquid inlet pipe 31, the solenoid valve 12 is opened to sample the raw milk through the sampling cup 3, the device ensures the sealing of the sampling cup 3 during sampling with the cooperation of the sealing ring 141 on the bottom surface of the first positioning ring 14 and the second positioning ring 32, prevents bacteria from entering the storage tank 1, and ensures the quality of the raw milk in the storage tank 1.
[0021] Lifting rods 211 are symmetrically installed on both sides of the fixing frame 21, and lifting buckles 231 are symmetrically installed on both sides of the lifting platform 23. There are four lifting rods 211 and four lifting buckles 231. The lifting buckles 231 are slidably sleeved on the surface of the lifting rods 211. Through the cooperation of the four lifting rods 211 and the four lifting buckles 231, the lifting platform 23 is assisted to be lifted and lowered, thereby increasing the stability of the lifting platform 23 when being lifted and lowered, thereby ensuring the stability of the sampling cup 3 when being lifted and lowered.
[0022] A slot 321 is provided on the top surface of the second positioning ring 32, and the sealing ring 141 is slidably clamped in the slot 321. The sealing ring 141 is limited by the slot 321 to ensure that the second positioning ring 32 fits the first positioning ring 14. A sealing plug 311 is provided on the top surface of the liquid inlet tube 31 to prevent the sample from spilling out of the liquid inlet tube 31 during transportation after the sampling cup 3 completes the sampling.
[0023] A stabilizing sleeve 33 is fixedly provided on one side of the surface of the sampling cup 3. The bottom surface of the stabilizing sleeve 33 fits with the top surface of the lifting platform 23. The stabilizing sleeve 33 cooperates with the sampling cup 3 to increase the stability of the sampling cup 3 after installation, thereby ensuring that the liquid inlet pipe 31 and the liquid discharge head 13 are stably connected. Support legs 15 are fixedly installed at the four corners of the bottom surface of the storage tank 1. There are four support legs 15. The storage tank 1 is supported and fixed by four support legs 15. The device is placed in a designated area to complete the storage of raw milk.
[0024] Working principle: When it is necessary to sample the raw milk in the storage tank 1, the sampling cup 3 for sampling is placed in the lifting platform 23 and the limiting sleeve 24 for fixing. After the fixing is completed, the sealing plug 311 is removed, the switch of the electric telescopic rod 22 is turned on, and the sampling cup 3 placed in the lifting platform 23 is controlled to rise through the connector 221 installed at the output end of the electric telescopic rod 22;
[0025] When the bottom surface of the second positioning ring 32 is in contact with the bottom surface of the first positioning ring 14, the sampling cup 3 is completely raised, and the drain head 13 is inserted into the liquid inlet pipe 31, the solenoid valve 12 is opened, and the raw milk in the storage tank 1 is discharged into the sampling cup 3 through the discharge pipe 11 and the drain head 13 to perform the sampling of the raw milk. After the sampling is completed, the lifting platform 23 of the sampling device body 2 returns to its initial state, the sampling cup 3 after sampling is taken out, and the sealing plug 311 is covered.
[0026] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A raw milk sampling device for pure milk testing, comprising a storage tank (1), characterized in that: A discharge pipe (11) is fixedly mounted in the middle of one side of the bottom surface of the storage tank (1), a solenoid valve (12) is fixedly mounted on the surface of the discharge pipe (11), a liquid discharge head (13) is fixedly mounted at the bottom end of the discharge pipe (11), a sampling device body (2) is fixedly mounted in the middle of one side of the bottom surface of the storage tank (1), the sampling device body (2) comprises a fixing frame (21), an electric telescopic rod (22) is fixedly mounted in the middle of the inner top surface of one side of the fixing frame (21), and a connecting piece (221) is fixedly mounted at the output end of the electric telescopic rod (22); A lifting platform (23) is fixedly connected to one side of the connecting member (221); the lifting platform (23) slides in the fixed frame (21) via an electric telescopic rod (22); a limiting sleeve (24) is fixedly mounted on the bottom surface of the lifting platform (23); a sampling cup (3) is detachably mounted in the limiting sleeve (24); a liquid inlet pipe (31) is fixedly mounted on the top surface of the sampling cup (3); the liquid inlet pipe (31) is located directly below the liquid discharge head (13) and cooperates with the liquid discharge head (13).
2. A raw milk sampling device for pure milk detection according to claim 1, characterized in that: A first positioning ring (14) is fixedly sleeved on the bottom end of the surface of the discharge pipe (11), a second positioning ring (32) is fixedly mounted on the top end of the liquid inlet pipe (31), a sealing ring (141) is fixedly mounted on the bottom surface of the first positioning ring (14), the sealing ring (141) is slidably clamped in the second positioning ring (32), and the first positioning ring (14) cooperates with the second positioning ring (32) through the sealing ring (141).
3. A raw milk sampling device for pure milk detection according to claim 1, characterized in that: Lifting rods (211) are symmetrically mounted on both sides of the fixing frame (21), and lifting buckles (231) are symmetrically mounted on both sides of the lifting platform (23). The number of the lifting rods (211) and the number of the lifting buckles (231) are both four, and the lifting buckles (231) are slidably sleeved on the surface of the lifting rods (211).
4. A raw milk sampling device for pure milk detection as claimed in claim 2, characterized in that: The top surface of the second positioning ring (32) is provided with a slot (321), and the sealing ring (141) is slidably mounted in the slot (321).
5. A raw milk sampling device for pure milk detection according to claim 1, characterized in that: A sealing plug (311) is provided in the damping card on the top surface of the liquid inlet pipe (31), and the sealing plug (311) cooperates with the liquid inlet pipe (31).
6. A raw milk sampling device for pure milk detection as claimed in claim 1, characterized in that: A stabilizing sleeve (33) is fixedly sleeved on one side of the surface of the sampling cup (3); the bottom surface of the stabilizing sleeve (33) and the top surface of the lifting platform (23) are in contact with each other; and the stabilizing sleeve (33) and the sampling cup (3) cooperate with each other.
7. A raw milk sampling device for pure milk detection according to claim 1, characterized in that: Support legs (15) are fixedly mounted at four corners of the bottom surface of the storage tank (1), and the number of the support legs (15) is four.