COD (Chemical Oxygen Demand) digestion instrument with height adjusting device
By introducing structures such as support frame, sliding plate and tension spring into the COD digester, a high degree of flexibility of adjustment and fixation is achieved, solving the problem that existing COD digester cannot be adjusted and improving the convenience of detection.
Patent Information
- Application Number
- CN202421636678.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing COD digester has a simple structure and cannot be adjusted in height, resulting in inconvenient detection.
A COD digester with a height adjustment device is designed. Through the combination of a support frame, a sliding plate, a spring and a connecting rod, the adjustment and limit of the sliding plate are realized, and the height is flexible adjustment and fixation is achieved using arc-shaped shrapnel and threaded rod structures.
It realizes flexible adjustment of the COD digester height, reduces detection difficulty and improves operation convenience.
Smart Images
Figure CN223166449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of COD digestion instruments, and particularly relates to a COD digestion instrument with a height adjustment device. Background Technique
[0002] The COD digestion instrument is a device used for water quality detection in industries such as environmental protection and medical treatment. It adopts digital setting and display of heating temperature, automatically controls the heating temperature, and can set the heating time. It has a fast heating rate, a constant and uniform temperature, low power consumption, simple operation, stable and reliable performance, and is widely used for water quality detection in industries such as environmental protection, medical treatment, hygiene, food, tap water, papermaking, sewage treatment, printing and dyeing, petrochemical industry, metallurgy, and colleges and universities. At present, the structure of the COD digestion instruments used in the market is relatively simple, and they are all fixedly connected together, unable to adjust the height, resulting in inconvenience during detection. Therefore, a COD digestion instrument with a height adjustment device is proposed. Content of the Utility Model
[0003] The purpose of the utility model is to provide a COD digestion instrument with a height adjustment device, so as to solve the problem that the structure of the currently used COD digestion instruments in the market is relatively simple, all fixedly connected together, unable to adjust the height, resulting in inconvenience during detection as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A COD digestion instrument with a height adjustment device, including a COD digestion instrument main body, the COD digestion instrument main body includes a main machine structure and a flat electric furnace plate, the main machine structure is located above the flat electric furnace plate, both ends of the top of the flat electric furnace plate are provided with support frames, a sliding plate is slidably arranged on the outer side of one end of each support frame, a cross plate is fixedly arranged on one side of the sliding plate, the main machine structure is installed between the tops of the two cross plates, a tension spring is arranged inside one end of each support frame, one end of the tension spring is connected with a connecting rod and the connecting rod is slidably installed inside the support frame, one end of the connecting rod is fixedly connected with a buckle plate and the buckle plate buckles on the inner wall of one side of the sliding plate, two arc-shaped elastic pieces are buckled on the outer side of the buckle plate, and a limiting structure is arranged between the two support frames.
[0005] Preferably, the limiting structure includes a pressing plate, the pressing plate is located above one side of the two support frames, threaded rods are arranged at the four corners of the pressing plate, embedding blocks are fixedly arranged at the bottoms of the threaded rods and the embedding blocks are embedded in the inner walls of the support frames, a turning handle is fixedly arranged at the top of the threaded rods, and adjusting blocks are threadedly connected to the outer sides of two diagonal threaded rods and the adjusting blocks are located at the bottom of the pressing plate.
[0006] Preferably, a plurality of card slots are evenly opened on one side of the sliding plate, and the size of the buckle plate is matched with that of the card slots.
[0007] Preferably, a groove is formed inside one end of the support frame, and the tension spring and the connecting rod are both located inside the groove.
[0008] Preferably, an embedding groove is formed at the top of the support frame, and the size of the embedding block is adapted to that of the embedding groove.
[0009] Preferably, a threaded hole is formed inside the adjusting block, and the adjusting block is in threaded connection with the threaded rod through the threaded hole.
[0010] Preferably, through holes are formed at the four corners of the pressing plate, and the threaded rod passes through the through holes.
[0011] Compared with the prior art by adopting the above technical solutions, the utility model has the following technical effects:
[0012] By arranging a support frame, a sliding plate, a cross plate, a tension spring and a connecting rod, when height adjustment is required during detection, the buckle is pulled outwards to separate the buckle from the sliding plate, and then the position of the sliding plate is adjusted, so as to adjust the main machine structure. After the adjustment is completed, the arc-shaped elastic piece is pinched inwards, and the deformed tension spring will pull the buckle and the sliding plate to be buckled, so as to limit the position of the sliding plate, which is convenient for height limitation and detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.
[0014] Figure 1 It is a schematic side view structure diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the limiting structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the connection structure between the support frame and the sliding plate of the utility model;
[0017] Figure 4 It is of the utility model Figure 3 The enlarged structure diagram of A in.
[0018] Description of the reference numerals: 1. COD digestion instrument; 101. Main body structure; 102. Flat electric furnace plate; 2. Support frame; 3. Slide plate; 4. Cross plate; 5. Tension spring; 6. Connecting rod; 7. Clamping plate; 8. Arc-shaped elastic piece; 9. Pressing plate; 10. Threaded rod; 11. Embedded block; 12. Rotating handle; 13. Adjusting block. Detailed implementation manners
[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions under which this application can be implemented. Therefore, they do not have technical substantial significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed in this application can cover.
[0021] Embodiment
[0022] In the prior art, the COD digestion instruments used in the market at present have relatively simple structures and are all fixedly connected together, and height adjustment cannot be performed, resulting in inconvenient detection.
[0023] Please refer to Figures 1-4, the utility model provides a technical solution: a COD digestion instrument with a height adjustment device, including a COD digestion instrument main body 1, the COD digestion instrument main body 1 includes a host structure 101 and a flat electric furnace plate 102, the host structure 101 is located above the flat electric furnace plate 102, both ends of the top of the flat electric furnace plate 102 are provided with support frames 2, a sliding plate 3 is slidably arranged on the outer side of one end of the support frame 2, a cross plate 4 is fixedly arranged on one side of the sliding plate 3, the host structure 101 is installed between the tops of the two cross plates 4, a tension spring 5 is arranged inside one end of the support frame 2, one end of the tension spring 5 is connected with a connecting rod 6 and the connecting rod 6 is slidably installed inside the support frame 2, one end of the connecting rod 6 is fixedly connected with a clamping plate 7 and the clamping plate 7 is buckled on the inner wall of one side of the sliding plate 3, two arc-shaped elastic pieces 8 are buckled on the outer side of the clamping plate 7, a limiting structure is arranged between the two support frames 2. When detecting and the height needs to be adjusted, pull the clamping plate 7 outwards, so that the clamping plate 7 is separated from the sliding plate 3, and at the same time the clamping plate 7 will deform the tension spring 5, then slide the sliding plate 3 to adjust the height of the host structure 101. After the adjustment is completed, the deformed tension spring 5 will pull the clamping plate 7 to buckle with the sliding plate 3, so as to limit the host structure 101 and facilitate the height adjustment to reduce the detection difficulty.
[0024] The limiting structure includes a pressing plate 9, the pressing plate 9 is located above one side of the two support frames 2, threaded rods 10 are arranged at the four corners of the pressing plate 9, embedding blocks 11 are fixedly arranged at the bottoms of the threaded rods 10 and the embedding blocks 11 are embedded in the inner walls of the support frames 2, rotating handles 12 are fixedly arranged at the tops of the threaded rods 10, adjusting blocks 13 are threadedly connected to the outer sides of two diagonal threaded rods 10 and the adjusting blocks 13 are located at the bottom of the pressing plate 9. When the digestion bottle is placed on the top of the flat electric furnace plate 102, the pressing plate 9 is installed above the flat electric furnace plate 102 through the embedding blocks 11 at the bottoms of the threaded rods 10, so that the pressing plate 9 is buckled on the outer side of the digestion bottle, and then rotate the adjusting blocks 13 to adjust the height of the pressing plate 9 to limit the digestion bottle and prevent the digestion bottle from sliding.
[0025] A plurality of card slots are evenly opened on one side of the sliding plate 3, and the size of the clamping plate 7 is matched with the card slots, and the sliding plate 3 is conveniently limited and fixed through the clamping plate 7.
[0026] A groove is opened inside one end of the support frame 2, and the tension spring 5 and the connecting rod 6 are both located inside the groove, and the clamping plate 7 is installed on one side of the support frame 2 through the tension spring 5 and the connecting rod 6.
[0027] An embedding groove is opened at the top of the support frame 2, and the size of the embedding block 11 is adapted to the embedding groove, and the threaded rod 10 is installed at the top of the support frame 2 through the embedding block 11.
[0028] The interior of the adjusting block 13 is provided with a threaded hole. The adjusting block 13 is threadedly connected to the threaded rod 10 through the threaded hole. The height of the pressing plate 9 is adjusted by rotating the adjusting block 13.
[0029] Through holes are provided at the four corners of the pressing plate 9. The threaded rod 10 passes through the through holes, and the pressing plate 9 is slidably installed between a plurality of threaded rods 10.
[0030] In this application, the model of the COD digestion instrument main body 1 is TC-100D.
[0031] During detection, according to the working principle or structural principle, the digestion bottle is placed on the top of the flat electric furnace plate 102. Then, the pressing plate 9 is installed above the flat electric furnace plate 102 through the threaded rod 10 and the embedded block 11. By rotating the adjusting block 13, the height of the pressing plate 9 is adjusted to sleeved the pressing plate 9 outside the digestion bottle, so as to limit and fix the digestion bottle to prevent the digestion bottle from sliding. When the height needs to be adjusted, pull the buckle 7 outwards to separate the buckle 7 from the sliding plate 3. At the same time, the arc-shaped elastic piece 8 outside the buckle 7 will pop out, and the connecting rod 6 on one side of the buckle 7 will also pull the tension spring 5 to deform. Then, the position of the sliding plate 3 is adjusted, so as to adjust the main body structure 101. After the adjustment is completed, pinch the arc-shaped elastic piece 8 inwards, and the deformed tension spring 5 will pull the buckle 7 to engage with the sliding plate 3, so as to limit the sliding plate 3, which is convenient for height limitation and convenient for detection.
[0032] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present invention can be combined or combined in various ways, even if such combinations or combinations are not explicitly recited in the present invention. In particular, without departing from the spirit and teachings of the present invention, the features recited in the various embodiments and / or claims of the present invention can be combined and combined in various ways. All such combinations and / or combinations fall within the scope of the present invention.
Claims
1. A COD digestion instrument with a height adjustment device, comprising a COD digestion instrument main body (1), the COD digestion instrument main body (1) includes a host structure (101) and a flat electric furnace plate (102), the host structure (101) is located above the flat electric furnace plate (102), and it is characterized in that: At both ends of the top of the flat electric furnace plate (102), support frames (2) are provided. A sliding plate (3) is slidably arranged on the outer side of one end of each support frame (2). A cross plate (4) is fixedly arranged on one side of the sliding plate (3). The main machine structure (101) is installed between the tops of the two cross plates (4). A tension spring (5) is arranged inside one end of the support frame (2). One end of the tension spring (5) is connected to a connecting rod (6), and the connecting rod (6) is slidably installed inside the support frame (2). One end of the connecting rod (6) is fixedly connected to a buckle plate (7), and the buckle plate (7) is buckled on the inner wall of one side of the sliding plate (3). Two arc-shaped elastic pieces (8) are buckled on the outer side of the buckle plate (7). A limiting structure is arranged between the two support frames (2).
2. The COD digestion apparatus with a height adjustment device according to claim 1, wherein: The limiting structure includes a pressure plate (9). The pressure plate (9) is located above one side of the two support frames (2). Threaded rods (10) are arranged at the four corners of the pressure plate (9). Embedding blocks (11) are fixedly arranged at the bottoms of the threaded rods (10), and the embedding blocks (11) are embedded into the inner walls of the support frames (2). Rotating handles (12) are fixedly arranged at the tops of the threaded rods (10). Adjusting blocks (13) are threadedly connected to the outer sides of two diagonal threaded rods (10), and the adjusting blocks (13) are located at the bottom of the pressure plate (9).
3. The COD digestion instrument with a height adjustment device according to claim 1, characterized in that: A plurality of card slots are evenly formed in one side of the sliding plate (3). The size of the buckle plate (7) is adapted to the card slots for buckling.
4. A COD digestion instrument with a height adjustment device according to claim 1, characterized in that: A groove is formed inside one end of the support frame (2). Both the tension spring (5) and the connecting rod (6) are located inside the groove.
5. The COD digestion instrument with a height adjustment device according to claim 2, characterized in that: An embedding groove is formed at the top of the support frame (2). The size of the embedding block (11) is adapted to the embedding groove.
6. The COD digestion instrument with a height adjustment device according to claim 2, characterized in that: A threaded hole is formed inside the adjusting block (13). The adjusting block (13) is threadedly connected to the threaded rod (10) through the threaded hole.
7. A COD digestion instrument with a height adjustment device according to claim 2, characterized in that: Through holes are formed at the four corners of the pressure plate (9). The threaded rods (10) penetrate through the through holes.