Portable centrifugal analyzer for surface water detection
By designing a portable centrifuge for surface water testing, the problem of large and inconvenient device size was solved, achieving convenient portability and stability, and improving user comfort.
Patent Information
- Application Number
- CN202422795775.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing centrifugal analyzers for surface water testing are inconvenient to carry due to their large size and lack of leverage points.
A portable centrifuge for surface water testing was designed, comprising a casing, a cover, a centrifuge body, and a tank. It is equipped with a shoulder strap, a fixing plate, and a pull rod. The casing can be easily carried by carrying it on the back with the shoulder strap, and the rotation is restricted by the locking plate and the pull rod. Soft padding is used to increase comfort.
It achieves convenient portability and improves the stability of the device, increases user comfort, and is suitable for on-site testing.
Smart Images

Figure CN223500740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of centrifuges for surface water testing, and discloses a portable centrifuge for surface water testing. Background Technology
[0002] Centrifuges are a common method used in surface water testing, primarily to process water samples to remove solid particles or suspended matter, thereby obtaining purer samples for further chemical or biological analysis.
[0003] Patent publication number CN220556390U discloses a surface water detection centrifugal analysis device for easy material collection. The device includes a housing and a shock-absorbing mechanism at the bottom of the housing. The shock-absorbing mechanism includes a working component and a shock-absorbing assembly. The working component includes a shock-absorbing plate, a pressure plate, a first cylinder, and a second cylinder. The shock-absorbing plate is located at the bottom of the housing. While this patent allows for convenient collection of surface water by opening the placement box, and used collection tubes can be returned to the placement box for cleaning, the large size of the housing and the lack of a support point make the device inconvenient to carry when it needs to be transported.
[0004] Therefore, a portable centrifuge for surface water testing is needed. Utility Model Content
[0005] To overcome the shortcomings of existing patents where the centrifugal analysis device is inconvenient to carry due to its large size and lack of leverage points, this utility model provides a portable centrifugal analyzer for surface water testing.
[0006] This utility model provides the following technical solution: a portable centrifuge for surface water testing, comprising a box, a cover plate, a centrifuge body and tanks, a cover plate rotatably mounted on the top of the box, a centrifuge body installed inside the box, multiple tanks placed inside the box, shoulder straps, fixing plates and pull rods, two shoulder straps connected to the rear of the box, fixing plates mounted on both the left and right sides of the box, and pull rods rotatably mounted on the fixing plates.
[0007] In a preferred embodiment of the present invention, a first limiting block is also included. Two first limiting blocks are fixedly connected to both the front and rear sides of the box body, and the pull rod is engaged with the first limiting block.
[0008] In a preferred embodiment of this utility model, it further includes a first fixed seat, a clamping plate, a connecting plate, a second fixed seat, and a first elastic element. Two first fixed seats are fixedly connected to the front and rear sides of the box. A clamping plate is slidably arranged on the first fixed seat, and the clamping plate limits the pull rod. Second fixed seats are fixedly connected to the left and right sides of the box. A connecting plate is slidably arranged on the second fixed seat. Both ends of the connecting plate are connected to the clamping plate. A first elastic element is sleeved on the connecting plate. Both ends of the first elastic element are connected to the second fixed seat and the connecting plate, respectively.
[0009] In a preferred embodiment of the present invention, a soft pad and a second elastic member are also included. A soft pad is provided on the rear side of the box, and multiple second elastic members are connected between the soft pad and the box.
[0010] In a preferred embodiment of the present invention, a protective cover is also included. The protective cover is fixedly connected to the connecting plate and covers the first elastic member.
[0011] In a preferred embodiment of the present invention, a second limiting block is also included. Two second limiting blocks are fixedly connected to both the front and rear sides of the box, and the pull rod is engaged with the second limiting block.
[0012] Compared with the prior art, this utility model provides a portable centrifuge for surface water testing, which has the following advantages: 1. The case can be carried by the shoulder strap on the wearing device, and the length of the shoulder strap can be adjusted to keep the case in a comfortable position, thereby achieving convenient carrying without manual handling and facilitating on-site operations.
[0013] 2. The interlocking mechanism between the clamping plate and the pull rod effectively restricts the rotation of the pull rod, thereby preventing the pull rod from affecting the overall stability of the box due to accidental rotation.
[0014] 3. The soft padding allows the staff's back to contact the device, thus avoiding direct contact between the device and the staff's back and increasing comfort. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the housing, cover plate, and centrifuge body of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the first fixing seat, the clamping plate, and the connecting plate of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the first limiting block, the protective cover, and the second limiting block of this utility model.
[0019] Figure 5This is a three-dimensional structural diagram of the soft pad and the second elastic element of this utility model.
[0020] The components in the attached diagram are labeled as follows: 1. Box body, 2. Cover plate, 3. Centrifuge body, 4. Tank, 5. Shoulder strap, 6. Fixing plate, 7. Pull rod, 8. First limiting block, 9. First fixing seat, 10. Clamping plate, 101. Connecting plate, 11. Second fixing seat, 12. First elastic element, 13. Soft pad, 14. Second elastic element, 15. Protective cover, 16. Second limiting block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1: A portable centrifuge for surface water testing. Please refer to [link / reference]. Figures 1-3 The system includes a housing 1, a cover plate 2, a centrifuge body 3, and tanks 4. The cover plate 2 is rotatably mounted on the top of the housing 1. The centrifuge body 3 is installed inside the housing 1. Several tanks 4 are placed inside the housing 1. Two shoulder straps 5 are connected to the rear of the housing 1. Fixing plates 6 are installed on both the left and right sides of the housing 1. Pull rods 7 are rotatably mounted on the fixing plates 6. Two first limiting blocks 8 are fixedly connected to both the front and rear sides of the housing 1. The pull rods 7 are engaged with the first limiting blocks 8 to limit the rotation of the pull rods 7 and ensure the stability of the housing 1. Two second limiting blocks 16 are fixedly connected to both the front and rear sides of the housing 1. The pull rods 7 are engaged with the second limiting blocks 16. When the pull rods 7 rotate downwards and contact the ground, the second limiting blocks 16 further enhance the fixing effect of the pull rods 7, ensuring the stability and safety of the housing 1.
[0023] When surface water needs to be tested, first, move the container 1 to the designated location. Then, turn the cover 2 upwards to open the container 1, take out and open the tank 4, and fill an appropriate amount of surface water into the tank 4, ensuring that the water sample does not exceed the maximum scale line of the tank 4 to prevent overflow during centrifugation. After filling, place the tank 4 on the centrifuge body 3 and ensure that it is securely fixed. Then, turn on the centrifuge body 3. The centrifuge body 3 will operate, driving the tank 4 to rotate and treat the surface water in the tank 4 to remove solid particles or suspended matter. After the analysis process is completed, turn off the centrifuge first. After it has completely stopped, safely remove the tank 4 from the centrifuge body 3. Finally, turn the cover 2 downwards to close the container 1, completing the entire testing process. If it is necessary to carry the centrifuge body 3, the container 1 can be carried by wearing the shoulder strap 5 on the device. Adjust the length of the shoulder strap 5 to keep the container 1 in a comfortable position, thus achieving convenient carrying without manual handling, which is convenient for on-site operations.
[0024] Example 2: Based on Example 1, please refer to... Figure 1 , Figure 3 and Figure 5 Two first fixing seats 9 are fixedly connected to the front and rear sides of the box body 1. A locking plate 10 is slidably installed on the first fixing seat 9. The locking plate 10 limits the pull rod 7. A second fixing seat 11 is fixedly connected to the left and right sides of the box body 1. A connecting plate 101 is slidably installed on the second fixing seat 11. Both ends of the connecting plate 101 are connected to the locking plate 10. A first elastic element 12 is sleeved on the connecting plate 101. Both ends of the first elastic element 12 are connected to the second fixing seat 11 and the connecting plate 101 respectively. A protective cover 15 is fixedly connected to the connecting plate 101. The protective cover 15 covers the first elastic element 12 to prevent the external environment from affecting the first elastic element 12.
[0025] During testing, the engagement between the clamping plate 10 and the pull rod 7 effectively restricts the rotation of the pull rod 7, thereby preventing the pull rod 7 from affecting the overall stability of the box 1 due to accidental rotation.
[0026] Please see Figure 4 and Figure 5 A soft pad 13 is provided on the rear side of the box body 1, and multiple second elastic elements 14 are connected between the soft pad 13 and the box body 1.
[0027] When carrying the case 1 on one's back, the staff's back comes into contact with the soft pad 13, thus avoiding direct contact between the case 1 and the staff's back and increasing comfort.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable centrifuge for surface water testing, comprising a housing (1), a cover plate (2), a centrifuge body (3), and tanks (4), wherein the cover plate (2) is rotatably mounted on the top of the housing (1), the centrifuge body (3) is installed inside the housing (1), and multiple tanks (4) are placed inside the housing (1), characterized in that: It also includes shoulder straps (5), fixing plates (6) and pull rods (7). Two shoulder straps (5) are connected to the back of the case (1). Fixing plates (6) are installed on both the left and right sides of the case (1). Pull rods (7) are rotatably mounted on the fixing plates (6).
2. The portable centrifuge for surface water testing according to claim 1, characterized in that: It also includes a first limiting block (8), and two first limiting blocks (8) are fixedly connected to the front and rear sides of the box (1), and the pull rod (7) is engaged with the first limiting block (8).
3. A portable centrifuge for surface water testing according to claim 2, characterized in that: It also includes a first fixed seat (9), a clamping plate (10), a connecting plate (101), a second fixed seat (11), and a first elastic element (12). Two first fixed seats (9) are fixedly connected to the front and rear sides of the box body (1). The clamping plate (10) is slidably arranged on the first fixed seat (9). The clamping plate (10) limits the pull rod (7). The second fixed seat (11) is fixedly connected to the left and right sides of the box body (1). The connecting plate (101) is slidably arranged on the second fixed seat (11). Both ends of the connecting plate (101) are connected to the clamping plate (10). The first elastic element (12) is sleeved on the connecting plate (101). Both ends of the first elastic element (12) are connected to the second fixed seat (11) and the connecting plate (101) respectively.
4. A portable centrifuge for surface water testing according to claim 3, characterized in that: It also includes a soft pad (13) and a second elastic element (14). The soft pad (13) is provided on the rear side of the box (1), and multiple second elastic elements (14) are connected between the soft pad (13) and the box (1).
5. A portable centrifuge for surface water testing according to claim 4, characterized in that: It also includes a protective cover (15), which is fixedly connected to the connecting plate (101) and covers the first elastic element (12).
6. A portable centrifuge for surface water testing according to claim 5, characterized in that: It also includes a second limiting block (16). Two second limiting blocks (16) are fixedly connected to the front and rear sides of the box (1). The pull rod (7) is engaged with the second limiting block (16).
Citation Information
Patent Citations
Surface water detection centrifugal analysis device facilitating material taking
CN220556390U