Water sampling device for purified water microbiological detection
Patent Information
- Application Number
- CN202521922858.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0004]本实用新型的目的是为了解决纯化水微生物检测取水装置大多一次只能在一个位置进行一次取样,取样效率低的缺点,而提出的一种纯化水微生物检测取水装置
本方案将多个取样容器同时放入纯化水中,向上拉动n型杆,n型杆带动拉板向上移动,拉板带动多个推拉杆向上移动,多个推拉杆带动多个活塞向上移动,进而通过多个进水口对不同深度、不同位置的纯化水进行抽吸,使得纯化水进入取样容器内,拉板向上移动会带动锁定块向上移动,当锁定块与锁定孔对准时,弹簧解除收缩状态带动锁定块向左移动,使得锁定块卡入锁定孔内,对拉板进行固定,避免转移的过程中拉板被触碰导致纯化水被挤出;
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Figure CN224884058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water sampling device technology, and in particular to a purified water microbial detection water sampling device. Background Technology
[0002] Microbial testing of purified water is a crucial step in ensuring water quality safety in the pharmaceutical and medical fields. It ensures that the purified water used in the pharmaceutical, medical device, and cosmetic industries meets microbial limit standards (such as total bacterial count ≤100 CFU / ml) to avoid product failure or health risks caused by water contamination. Sampling is required during testing.
[0003] In existing technologies, most purified water microbial detection sampling devices can only take one sample at a time from one location, resulting in low sampling efficiency. Therefore, we propose a purified water microbial detection sampling device to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of most purified water microbial detection sampling devices, which can only perform one sampling at a time at one location, resulting in low sampling efficiency. Therefore, this invention proposes a purified water microbial detection sampling device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A purified water microbial detection water sampling device, comprising: Mounting plate; Multiple fixing rods are fixedly installed on the bottom of the mounting plate, and sampling containers are fixedly installed on the outside of the multiple fixing rods. The sampling containers are equipped with water inlets. Multiple pistons are slidably installed inside multiple sampling containers; Multiple push-pull rods are fixedly installed on the top of multiple pistons, and the top of the multiple push-pull rods is fixedly installed with the same pull plate, and the top of the pull plate is fixedly installed with an n-shaped rod. The n-type handle is fixedly installed on the top of the mounting plate, and a locking hole is provided on the n-type handle; The locking mechanism is located on the pull plate and is used to fix the pull plate in place by engaging the locking hole.
[0006] Preferably, the locking mechanism includes a locking block, one side of which contacts the inside of the n-shaped handle.
[0007] Preferably, a reset groove is provided on one side of the pull plate, and the locking block is slidably installed in the reset groove.
[0008] Preferably, one end of a spring is fixedly installed on the other side of the locking block, and the other end of the spring is fixedly connected to the inner wall of one side of the reset groove.
[0009] Preferably, the top of each of the multiple sampling containers is provided with a circular hole, and the outer sides of the multiple push-pull rods slide in contact with the inner walls of the multiple circular holes respectively.
[0010] Preferably, the mounting plate has multiple sliding holes, and the outer sides of the multiple push-pull rods slide in contact with the inner walls of the multiple sliding holes respectively.
[0011] Compared with the prior art, the advantages of this utility model are: This method involves simultaneously placing multiple sampling containers into purified water, pulling the n-shaped rod upwards, which in turn moves the pull plate upwards. The pull plate then moves multiple push-pull rods upwards, which in turn move multiple pistons upwards. This allows purified water to be drawn into the sampling containers through multiple inlets at different depths and positions. The upward movement of the pull plate also moves the locking block upwards. When the locking block aligns with the locking hole, the spring releases its contraction and moves the locking block to the left, causing it to engage with the locking hole and secure the pull plate. This prevents the pull plate from being touched during the transfer process, which could cause purified water to be squeezed out. This invention uses multiple inlets to draw purified water from different depths and positions, allowing for multiple samples to be obtained in a single sampling, thus improving sampling efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a purified water microbial detection and water sampling device proposed in this utility model; Figure 2 This utility model proposes a purified water microbial detection and water sampling device. Figure 1 A magnified structural diagram of part A in the middle; Figure 3 This is a side view of the mounting plate, fixing rod, and sampling container of a purified water microbial detection water sampling device proposed in this utility model.
[0013] In the diagram: 1. Mounting plate; 2. Fixing rod; 3. Sampling container; 4. Piston; 5. Inlet; 6. Push-pull rod; 7. Pull plate; 8. N-shaped rod; 9. N-shaped handle; 10. Locking hole; 11. Reset groove; 12. Locking block; 13. Spring; 14. First magnet; 15. Second magnet. Detailed Implementation
[0014] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments. Example
[0015] Reference Figures 1-3 A purified water microbial detection water sampling device, comprising: Mounting plate 1; Multiple fixing rods 2 are fixedly installed on the bottom of the mounting plate 1. Sampling containers 3 are fixedly installed on the outer side of the multiple fixing rods 2. The sampling containers 3 are provided with water inlets 5. Multiple pistons 4 are slidably installed in multiple sampling containers 3; Multiple push-pull rods 6 are fixedly installed on the top of multiple pistons 4 respectively. The top of the multiple push-pull rods 6 is fixedly installed with the same pull plate 7, and the top of the pull plate 7 is fixedly installed with an n-shaped rod 8. The n-type handle 9 is fixedly installed on the top of the mounting plate 1, and the n-type handle 9 has a locking hole 10. A locking mechanism is provided on the pull plate 7 and is used to fix the pull plate 7 in conjunction with the locking hole 10.
[0016] In this embodiment, the locking mechanism includes a locking block 12, one side of which contacts the inner side of the n-shaped handle 9.
[0017] In this embodiment, a reset groove 11 is provided on one side of the pull plate 7, and the locking block 12 is slidably installed in the reset groove 11.
[0018] In this embodiment, one end of a spring 13 is fixedly installed on the other side of the locking block 12, and the other end of the spring 13 is fixedly connected to the inner wall of one side of the reset groove 11.
[0019] In this embodiment, the top of each of the multiple sampling containers 3 is provided with a circular hole, and the outer sides of the multiple push-pull rods 6 respectively slide in contact with the inner walls of the multiple circular holes.
[0020] In this embodiment, the mounting plate 1 has multiple sliding holes, and the outer sides of the multiple push-pull rods 6 respectively slide in contact with the inner walls of the multiple sliding holes.
[0021] In this embodiment, during use, multiple sampling containers 3 are simultaneously placed in purified water. The n-shaped rod 8 is pulled upward, causing the pull plate 7 to move upward. The pull plate 7 then causes multiple push-pull rods 6 to move upward, which in turn causes multiple pistons 4 to move upward. This allows purified water at different depths and positions to be drawn in through multiple inlets 5, allowing the purified water to enter the sampling container 3. The upward movement of the pull plate 7 causes the locking block 12 to move upward. When the locking block 12 aligns with the locking hole 10, the spring 13 releases its contracted state, causing the locking block 12 to move to the left, so that the locking block 12 engages in the locking hole 10, thus fixing the pull plate 7 and preventing the purified water from being squeezed out during the transfer process.
[0022] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. A purified water microbial detection and sampling device, characterized in that, include: Mounting plate (1); Multiple fixing rods (2) are fixedly installed on the bottom of the mounting plate (1). Sampling containers (3) are fixedly installed on the outside of the multiple fixing rods (2). The sampling containers (3) are provided with water inlets (5). Multiple pistons (4) are slidably installed in multiple sampling containers (3); Multiple push-pull rods (6) are fixedly installed on the top of multiple pistons (4), and the top of the multiple push-pull rods (6) is fixedly installed with the same pull plate (7), and the top of the pull plate (7) is fixedly installed with an n-shaped rod (8). An n-shaped handle (9) is fixedly installed on the top of the mounting plate (1), and a locking hole (10) is provided on the n-shaped handle (9); A locking mechanism is provided on the pull plate (7) and is used to fix the pull plate (7) in conjunction with the locking hole (10).
2. The purified water microbial detection and sampling device according to claim 1, characterized in that, The locking mechanism includes a locking block (12), one side of which contacts the inside of the n-shaped handle (9).
3. The purified water microbial detection and sampling device according to claim 2, characterized in that, A reset groove (11) is provided on one side of the pull plate (7), and the locking block (12) is slidably installed in the reset groove (11).
4. The purified water microbial detection and sampling device according to claim 3, characterized in that, One end of a spring (13) is fixedly installed on the other side of the locking block (12), and the other end of the spring (13) is fixedly connected to the inner wall of one side of the reset groove (11).
5. The purified water microbial detection and sampling device according to claim 4, characterized in that, The top of each of the multiple sampling containers (3) is provided with a round hole, and the outer side of each of the multiple push-pull rods (6) slides in contact with the inner wall of the multiple round holes respectively.
6. The purified water microbial detection and sampling device according to claim 5, characterized in that, The mounting plate (1) has multiple sliding holes, and the outer sides of the multiple push-pull rods (6) slide in contact with the inner walls of the multiple sliding holes respectively.