Solid waste matrix detection sample collection device
The solid waste sample collection device addresses inefficiencies and safety risks by using a let-down pressing and cutting mechanism to securely contain and adjust to sample and container sizes, ensuring safe and efficient sample collection.
Patent Information
- Application Number
- CN202422095136.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-28
AI Technical Summary
In the prior art, samples are prone to falling off during solid waste sample collection, cumbersome operation and risk of contamination, especially large-volume samples are difficult to put into sample vials.
A solid waste matrix detection sample collection device is designed, including an isolation acquisition cylinder and an circumcision mechanism. The extrusion limit and non-diffusion collection of the solid waste matrix are achieved through the give way compression mechanism, and the sample volume control is performed using the circumcision mechanism.
It realizes safe and non-diffusion collection of solid waste substrates, and can adapt to sample collection needs of different heights and volumes, simplifying the operation process.
Smart Images
Figure CN223107262U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sample collection, and particularly relates to a solid waste matrix detection sample collection device. Background Technique
[0002] Solid waste refers to solid and semi-solid waste substances that are discarded and pollute the environment during human production and construction, daily life and other activities and cannot be utilized at a certain time and place. At present, before detecting the solid waste matrix, samples need to be collected, and collection devices will be used for sample collection.
[0003] At present, for the collection of solid waste samples, pliers are used to clamp a part of the samples and place them into a sample container for collection. During the operation of clamping the samples with pliers by personnel, the samples are likely to fall off, and the operator is prone to being contaminated. In addition, when the volume of the clamped samples is large, it is not convenient to place them into the sample bottle, which makes the sample collection process cumbersome and has limitations in collection. Content of the Utility Model
[0004] The purpose of the utility model is to provide a solid waste matrix detection sample collection device to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A solid waste matrix detection sample collection device includes an isolation collection cylinder. There is a leak-proof sleeve at the lower end of the isolation collection cylinder. A yielding pressing mechanism is arranged inside the isolation collection cylinder. The yielding pressing mechanism includes a lifting operation screw, a lifting pressing plate, a receiving rotating seat and a rotating round block. The lifting operation screw penetrates inside the isolation collection cylinder. The rotating round block is fixed at one end of the lifting operation screw extending into the isolation collection cylinder. The receiving rotating seat is sleeved outside the rotating round block. The lifting pressing plate is fixed at the lower end of the receiving rotating seat. A collection bottle is arranged on one side of the isolation collection cylinder. A cutting ring mechanism is arranged on one side of the collection bottle. The cutting ring mechanism includes a pressing operation screw and a pressing ring knife. The pressing operation screw penetrates inside the isolation collection cylinder. The pressing ring knife is fixed at one end of the pressing operation screw extending into the isolation collection cylinder.
[0006] It should be noted in the solution that an internal thread shell is fixed on one side surface of the isolation collection cylinder, and a spiral thread is arranged on the inner wall of the internal thread shell.
[0007] Further, it is worth noting that a screwing bottle end is fixed at one end of the collection bottle. A spiral thread is arranged on the surface of the screwing bottle end. The screwing bottle end is in threaded connection with the internal thread shell.
[0008] Furthermore, it should be noted that a lifting screw seat is fixed at the center of the upper end surface of the isolation collection cylinder. The lifting operation screw is in threaded connection with the lifting screw seat.
[0009] As a preferred embodiment, lifting sliders are fixed to the front surface and the rear surface of the lifting and pressing plate, and the rotating round block is rotatably connected in the rotating seat.
[0010] As a preferred embodiment, the front inner wall and the rear inner wall of the isolation and collection tube are both provided with lifting grooves, and the lifting slider is slidably connected in the lifting grooves of the isolation and collection tube.
[0011] As a preferred embodiment, an extrusion screw seat is fixed to one side surface of the isolation collection tube, and the extrusion operation screw is threadedly connected in the extrusion screw seat.
[0012] As a preferred embodiment, the extrusion ring knife and the bottle mouth of the collecting bottle are located in the same axial direction, and an operating handle is fixed to one side surface of the isolation collection tube.
[0013] Compared with the prior art, the solid waste matrix detection sample collection device provided by the utility model has at least the following beneficial effects:
[0014] By setting up a yielding and clamping mechanism, the height of the lifting and pressing plate can be controlled and the solid waste matrix on the placement surface can be squeezed and limited. During the collection process, the solid waste matrix can be collected safely and in an isolated manner through limiting and isolated collection. The height of the lifting and pressing plate can be adjusted to enable the isolation collection tube to adapt to the application scenarios of isolated collection of solid waste matrices at different heights.
[0015] By means of the provided ring cutting mechanism, the extrusion ring knife can be controlled to approach the solid waste matrix and perform extrusion and cutting processing, so that the volume of the solid waste matrix collected by the sample can be controlled and adapted to the bottle mouth size of the collection bottle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.
[0017] Figure 1 This is a three-dimensional diagram of the overall structure of a solid waste matrix detection sample collection device of the utility model;
[0018] Figure 2 This is a three-dimensional diagram of the internal thread shell structure of a solid waste matrix detection sample collection device of the utility model;
[0019] Figure 3 It is a three-dimensional diagram of the cross-sectional structure of an isolation collection tube of a solid waste matrix detection sample collection device of the utility model;
[0020] Figure 4 This is a three-dimensional diagram of the cross-sectional structure of a rotating seat of a solid waste matrix detection sample collection device of the utility model.
[0021] In the figure: 1. Isolation collection tube; 2. Internal thread shell; 3. Collection bottle; 4. Tighten the bottle mouth; 5. Lifting screw seat; 6. Lifting operation screw; 7. Lifting pressure plate; 8. Lifting slider; 9. Rotating seat; 10. Rotating round block; 11. Lifting slide; 12. Extrusion screw seat; 13. Extrusion operation screw; 14. Extrusion ring knife; 15. Anti-leakage sleeve; 16. Operating handle. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the embodiments.
[0023] See also Figures 1-4 The utility model provides a solid waste matrix detection sample collection device, including an isolation collection tube 1, the lower end of the isolation collection tube 1 is provided with a leak-proof sleeve 15, and the interior of the isolation collection tube 1 is provided with a yielding and pressing mechanism, which includes a lifting operation screw 6, a lifting and pressing plate 7, a rotating seat 9 and a rotating round block 10. The lifting operation screw 6 is screwed into the lifting screw seat 5 so that the rotating round block 10 at the lower end of the lifting operation screw 6 rotates in the rotating seat 9 at the upper end of the lifting and pressing plate 7. In this way, the height of the lifting and pressing plate 7 can be controlled and the solid waste matrix on the placement surface can be squeezed and limited. The lifting operation screw 6 is penetrated into the interior of the isolation collection tube 1, and the rotating round block 10 is rotated. The moving circular block 10 is fixed to one end of the lifting operation screw 6 extending into the isolation collection tube 1, the rotating seat 9 is sleeved on the outside of the rotating circular block 10, and the lifting and lowering pressure plate 7 is fixed to the lower end of the rotating seat 9. A collecting bottle 3 is provided on one side of the isolation collection tube 1, and a ring cutting mechanism is provided on one side of the collecting bottle 3. The ring cutting mechanism includes an extrusion operation screw 13 and an extrusion ring knife 14. The extrusion operation screw 13 is penetrated into the interior of the isolation collection tube 1, and the extrusion ring knife 14 is fixed to one end of the extrusion operation screw 13 extending into the isolation collection tube 1. The extrusion operation screw 13 is controlled to rotate along the extrusion screw seat 12, driving the extrusion ring knife 14 to approach the solid waste matrix and perform extrusion and cutting processing.
[0024] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that an internal thread shell 2 is fixed to one side surface of the isolation collection tube 1, and the inner wall of the internal thread shell 2 is provided with spiral patterns.
[0025] Further as Figure 3 As shown, it is worth explaining in detail that a screw-on bottle mouth end 4 is fixed at one end of the collecting bottle 3 , a surface of the screw-on bottle mouth end 4 is provided with spiral patterns, and the screw-on bottle mouth end 4 is threadedly connected with the internal thread shell 2 .
[0026] Further asFigure 1 , Figure 2 and Figure 4 As shown in Figure 1 , Figure 2 and Figure 4 , it is worth specifically stating that a lifting screw base 5 is fixed at the center of the upper end surface of the isolation collection cylinder 1, and a lifting operation screw 6 is threadedly connected to the lifting screw base 5.
[0027] Furthermore, as shown in Figure 4 Figure 4 , it is worth specifically stating that lifting sliders 8 are fixed on both the front surface and the rear surface of the lifting pressure plate 7, and a rotating round block 10 is rotatably connected in a receiving seat 9.
[0028] Furthermore, as shown in Figure 1 Figure 1 , it is worth specifically stating that lifting sliding grooves 11 are provided on both the front inner wall and the rear inner wall of the isolation collection cylinder 1, and the lifting sliders 8 are slidably connected in the lifting sliding grooves 11 of the isolation collection cylinder 1.
[0029] Furthermore, as shown in Figure 1 Figure 1 , it is worth specifically stating that an extrusion screw base 12 is fixed on one side surface of the isolation collection cylinder 1, and an extrusion operation screw 13 is threadedly connected in the extrusion screw base 12.
[0030] Furthermore, as shown in Figure 1 Figure 1 , it is worth specifically stating that the extrusion ring cutter 14 is in the same axial direction as the bottle mouth of the collection bottle 3, and an operation handle 16 is fixed on one side surface of the isolation collection cylinder 1.
[0031] This solution has the following working process: When in use, the leak-proof socket 15 of the isolation collection cylinder 1 covers the solid waste matrix to be collected. Subsequently, the lifting operation screw 6 is screwed into the lifting screw base 5, so that the rotating round block 10 at the lower end of the lifting operation screw 6 rotates in the receiving seat 9 at the upper end of the lifting pressure plate 7, which can control the height of the lifting pressure plate 7 and squeeze and limit the solid waste matrix on the placement surface. During the collection process, the solid waste matrix can achieve the functions of safe and anti-diffusion collection through the way of limiting and isolating collection. In addition, the height of the lifting pressure plate 7 can be adjusted to make the isolation collection cylinder 1 adapt to the application scenarios of isolating and collecting solid waste matrices of different heights; after the solid waste matrix is limited, the extrusion operation screw 13 is controlled to be screwed into the extrusion screw base 12, driving the extrusion ring cutter 14 to approach the solid waste matrix and perform extrusion and cutting treatment, which can control the volume of the solid waste matrix collected as a sample and adapt to the size of the bottle mouth of the collection bottle 3.
[0032] In summary: It is possible to control the height of the lifting pressure plate 7 and limit the extrusion of the solid waste matrix on the placement surface. During the collection process, the solid waste matrix can achieve the functions of safe and anti-diffusion collection through the method of limiting and isolating collection. In addition, the height of the lifting pressure plate 7 can be adjusted to enable the isolation collection cylinder 1 to adapt to the application scenarios of isolating and collecting solid waste matrices at different heights. It is possible to control the extrusion ring cutter 14 to approach the solid waste matrix and perform extrusion and cutting processing, so as to control the volume of the solid waste matrix collected as a sample and adapt to the size of the bottle mouth of the collection bottle 3.
[0033] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A solid waste matrix detection sample collection device, including an isolation collection cylinder (1), characterized in that: The lower end of the isolation collection cylinder (1) has a leak-proof sleeve opening (15). A yielding and pressing mechanism is arranged inside the isolation collection cylinder (1). The yielding and pressing mechanism includes a lifting operation screw rod (6), a lifting pressure plate (7), a receiving rotating seat (9) and a rotating circular block (10). The lifting operation screw rod (6) penetrates inside the isolation collection cylinder (1). The rotating circular block (10) is fixed at one end of the lifting operation screw rod (6) extending into the isolation collection cylinder (1). The receiving rotating seat (9) is sleeved outside the rotating circular block (10). The lifting pressure plate (7) is fixed at the lower end of the receiving rotating seat (9). A collection bottle (3) is arranged on one side of the isolation collection cylinder (1). A circumcision mechanism is arranged on one side of the collection bottle (3). The circumcision mechanism includes an extrusion operation screw rod (13) and an extrusion ring knife (14). The extrusion operation screw rod (13) penetrates inside the isolation collection cylinder (1). The extrusion ring knife (14) is fixed at one end of the extrusion operation screw rod (13) extending into the isolation collection cylinder (1).
2. The solid waste matrix detection sample collection device according to claim 1, wherein: An internal thread shell (2) is fixed on one side surface of the isolation collection cylinder (1), and spiral threads are arranged on the inner wall of the internal thread shell (2).
3. The solid waste matrix detection sample collection device according to claim 2, wherein: A screwing bottle end (4) is fixed at one end of the collection bottle (3), and spiral threads are arranged on the surface of the screwing bottle end (4). The screwing bottle end (4) is in threaded connection with the internal thread shell (2).
4. The solid waste matrix detection sample collection device according to claim 3, wherein: A lifting screw seat (5) is fixed at the center of the upper end surface of the isolation collection cylinder (1), and the lifting operation screw rod (6) is in threaded connection with the lifting screw seat (5).
5. The solid waste matrix detection sample collection device according to claim 4, wherein: Lifting sliding blocks (8) are fixed on both the front surface and the rear surface of the lifting pressure plate (7), and the rotating circular block (10) is rotatably connected in the receiving rotating seat (9).
6. The solid waste matrix detection sample collection device according to claim 5, characterized in that: Lifting sliding grooves (11) are formed on both the front inner wall and the rear inner wall of the isolation collection cylinder (1), and the lifting sliding blocks (8) are slidably connected in the lifting sliding grooves (11) of the isolation collection cylinder (1).
7. The solid waste matrix detection sample collection device according to claim 6, wherein: An extrusion screw seat (12) is fixed on one side surface of the isolation collection cylinder (1), and the extrusion operation screw rod (13) is in threaded connection in the extrusion screw seat (12).
8. The sampling device for solid waste matrix detection sample according to claim 7, characterized in that: The extrusion ring knife (14) is in the same axis direction as the bottle mouth of the collection bottle (3), and an operation handle (16) is fixed on one side surface of the isolation collection cylinder (1).