Water bath cooling device for thermal digestion bottle

Abstract

The utility model relates to the technical field of sewage detection, in particular to a water bath cooling device for a thermal digestion bottle, which comprises a barrel, two vertical plates are fixedly connected to the top of the barrel, and two transverse plates are fixedly connected to the outer side wall of the barrel; a main gear is rotationally connected to the top of the transverse plate located on the lower portion, an annular plate is rotationally connected to the inner bottom wall of the barrel, the main gear is in meshed connection with the annular plate, two stirring rods are rotationally connected to the top of the annular plate, and protruding blocks are fixedly connected to the two sides of each stirring rod. And the top of the main gear is fixedly connected with a rotating rod. According to the technical scheme, the problems that in the prior art, in the water bath cooling process of the thermal digestion bottle, after local cooling water absorbs a certain amount of heat, the temperature rises, the heat transfer efficiency is reduced, the cooling effect of the cooling water is low, the cooling time is long, and the analysis efficiency of sewage is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage detection, in particular to a water bath cooling device for a thermal digestion bottle. Background Art

[0002] COD is an indicator used to measure the chemical substances required for the oxidation of organic compounds in water. COD testing is a commonly used analytical method in sewage treatment. During the COD test process, thermal digestion is used to accelerate the oxidation rate of organic matter, making the COD test reaction more rapid and efficient, thereby shortening the COD test time. After the thermal digestion is completed, the thermal digestion bottle is cooled to facilitate subsequent analysis or processing steps.

[0003] At present, during the water bath cooling of the thermal digestion bottle, the cooling water near the thermal digestion bottle absorbs a certain amount of heat and the temperature rises, and the heat transfer efficiency is reduced, so that the cooling effect of the cooling water is low and the cooling time is long, which affects the analysis efficiency of the sewage. Therefore, the utility model proposes a water bath cooling device for the thermal digestion bottle. Utility Model Content

[0004] The utility model aims to provide a water bath cooling device for a thermal digestion bottle to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a water bath cooling device for a thermal digestion bottle, comprising a cylinder, the top of which is fixedly connected to two vertical plates, and the outer side wall of which is fixedly connected to two horizontal plates;

[0006] The top of the horizontal plate located at the bottom is rotatably connected to a main gear, the inner bottom wall of the cylinder is rotatably connected to an annular plate, the main gear is meshed and connected to the annular plate, the top of the annular plate is rotatably connected to two stirring rods, and both sides of the stirring rods are fixed with protrusions;

[0007] A rotating rod is fixedly connected to the top of the main gear, the top end of the rotating rod passes through the horizontal plate located above and is fixedly connected to a reciprocating screw rod, a lifting cylinder is sleeved on the outer wall of the reciprocating screw rod, a rotating shaft is rotatably connected between the two vertical plates, and a flat plate is fixedly connected to the outer wall of the rotating shaft.

[0008] Preferably, two limiting strips are fixedly connected to the top of the horizontal plate located above, and the lifting cylinder is slidably connected to the two limiting strips.

[0009] Preferably, a lifting rail is fixedly connected to one side of the lifting cylinder close to the vertical plate, one end of the rotating shaft passes through the side wall of the vertical plate and is fixedly connected to a connecting rod, a slider is fixedly connected to the bottom end of the connecting rod, and the slider is slidably connected to the inside of the lifting rail.

[0010] Preferably, a through groove is provided on the outer wall of the cylinder, and the teeth of the main gear pass through the through groove and mesh with the annular plate.

[0011] Preferably, a motor is fixedly connected to the bottom of the horizontal plate located at the bottom, and an output end of the motor passes through the side wall of the horizontal plate and is fixedly connected to the main gear.

[0012] Preferably, an annular groove is provided on the inner bottom wall of the cylinder, a small gear ring is provided inside the annular groove, the bottom end of the stirring rod passes through the side wall of the annular plate and is fixedly connected with a small gear, and the small gear is meshingly connected with the small gear ring.

[0013] Preferably, a support is fixedly connected to the inner bottom wall of the cylinder, and a plurality of through holes are formed on the top of the support.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a kind of utility model, by controlling the motor to drive the main gear to rotate, the main gear drives the annular plate to rotate, the annular plate drives the two stirring rods to rotate, the stirring rod drives the small gear to rotate around the small gear ring, under the meshing action of the small gear ring and the small gear, the stirring rod revolves around the thermal digestion bottle and rotates at the same time, so that the stirring rod drives the convex block to stir the cooling water inside the cylinder body, enhances the flow effect of the cooling water, makes the heat evenly distributed in the water body, prevents the cooling water temperature near the thermal digestion bottle from being too high, thereby improves the cooling effect, at the same time the main gear drives the rotating rod and the reciprocating screw rod to rotate, the reciprocating screw rod drives the lifting cylinder and the lifting slide rail to reciprocate up and down, the lifting slide rail drives the rotating shaft and the flat plate to reciprocate above the thermal digestion bottle through the slider and the connecting rod, accelerates the air flow above the thermal digestion bottle, thereby taking away the heat on the sewage surface, causing its surface temperature to decrease, further improves the cooling effect on the sewage, reduces the cooling time, and improves the analysis efficiency of the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is an overall schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the support in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the small gear ring of the utility model.

[0021] In the figure: 1. cylinder; 11. vertical plate; 12. horizontal plate; 2. main gear; 21. annular plate; 22. stirring rod; 23. convex block; 24. rotating rod; 25. reciprocating screw rod; 26. lifting cylinder; 27. rotating shaft; 28. flat plate; 3. limiting strip; 4. lifting rail; 41. connecting rod; 42. slider; 5. through groove; 6. motor; 7. small gear ring; 71. small gear; 8. support; 81. through hole. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0023] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0024] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0027] Embodiment 1

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a water bath cooling device for a thermal digestion bottle, comprising a cylinder 1, two vertical plates 11 are fixedly connected to the top of the cylinder 1, and two horizontal plates 12 are fixedly connected to the outer wall of the cylinder 1; a main gear 2 is rotatably connected to the top of the horizontal plate 12 located below, and an annular plate 21 is rotatably connected to the inner bottom wall of the cylinder 1, the main gear 2 is meshed and connected with the annular plate 21, and two stirring rods 22 are rotatably connected to the top of the annular plate 21, and protrusions 23 are fixedly connected to both sides of the stirring rods 22; a rotating rod 24 is fixedly connected to the top of the main gear 2, and the top of the rotating rod 24 passes through the horizontal plate 12 located above and is fixedly connected to a reciprocating screw rod 25, and a lifting cylinder 26 is sleeved on the outer wall of the reciprocating screw rod 25, a rotating shaft 27 is rotatably connected between the two vertical plates 11, and a flat plate 28 is fixedly connected to the outer wall of the rotating shaft 27.

[0029] Two limit strips 3 are fixedly connected to the top of the upper horizontal plate 12, and the lifting cylinder 26 is slidably connected to the two limit strips 3; a lifting rail 4 is fixedly connected to the side of the lifting cylinder 26 close to the vertical plate 11, one end of the rotating shaft 27 passes through the side wall of the vertical plate 11 and is fixedly connected to a connecting rod 41, and a slider 42 is fixedly connected to the bottom of the connecting rod 41, and the slider 42 is slidably connected to the inside of the lifting rail 4; a through groove 5 is provided on the outer wall of the cylinder body 1, and the teeth of the main gear 2 pass through the through groove 5 and mesh with the annular plate 21; a motor 6 is fixedly connected to the bottom of the horizontal plate 12 located below, and the output end of the motor 6 passes through the side wall of the horizontal plate 12 and is fixedly connected to the main gear 2; an annular groove is provided on the inner bottom wall of the cylinder body 1, and a small gear ring 7 is arranged inside the annular groove, and the bottom end of the stirring rod 22 passes through the side wall of the annular plate 21 and is fixedly connected to a small gear 71, and the small gear 71 is meshed and connected with the small gear ring 7.

[0030] In this embodiment, by starting the motor 6, the motor 6 drives the main gear 2 to rotate through the output end, and the main gear 2 drives the annular plate 21 to rotate on the inner bottom wall of the cylinder 1 through the teeth, and the annular plate 21 drives the two stirring rods 22 to rotate inside the cylinder 1, and the stirring rod 22 drives the pinion 71 to rotate around the small gear ring 7. Under the meshing action of the small gear ring 7 and the small gear 71, the stirring rod 22 revolves around the thermal digestion bottle and rotates at the same time, so that the stirring rod 22 drives the protrusion 23 to stir the cooling water inside the cylinder 1, enhances the flow effect of the cooling water, and evenly distributes the heat to the water body, preventing the cooling water near the thermal digestion bottle from being blocked. The water temperature is too high, thereby improving the cooling effect. At the same time, the main gear 2 drives the rotating rod 24 and the reciprocating screw 25 to rotate. Under the limiting action of the two limiting strips 3, the reciprocating screw 25 drives the lifting cylinder 26 and the lifting slide rail 4 to reciprocate up and down. The lifting slide rail 4 drives the connecting rod 41 to rotate around the rotating shaft 27 through the slider 42. The connecting rod 41 drives the rotating shaft 27 and the flat plate 28 to reciprocate above the thermal digestion bottle, accelerating the air flow above the thermal digestion bottle, thereby taking away the heat on the surface of the sewage, causing its surface temperature to decrease, further improving the cooling effect on the sewage, reducing the cooling time, and improving the analysis efficiency of the sewage.

[0031] Embodiment 2

[0032] See also Figure 3 to Figure 4 On the basis of the first embodiment, a support 8 is fixedly connected to the inner bottom wall of the cylinder 1, and a plurality of through holes 81 are opened on the top of the support 8.

[0033] In the utility model, the thermal digestion bottle is placed on the top of the support 8 through the support 8, and the cooling water contacts the bottom of the thermal digestion bottle through the through hole 81, thereby increasing the contact area between the thermal digestion bottle and the cooling water, thereby improving the cooling effect on the sewage and reducing the cooling time.

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0035] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A water bath cooling device for a thermal digestion bottle, comprising a cylinder (1), the top of the cylinder (1) being fixedly connected to two vertical plates (11), and the outer side wall of the cylinder (1) being fixedly connected to two horizontal plates (12), characterized in that: The top of the horizontal plate (12) located at the bottom is rotatably connected to a main gear (2), the inner bottom wall of the cylinder (1) is rotatably connected to an annular plate (21), the main gear (2) is meshingly connected to the annular plate (21), the top of the annular plate (21) is rotatably connected to two stirring rods (22), and both sides of the stirring rods (22) are fixedly connected to protrusions (23); A rotating rod (24) is fixedly connected to the top of the main gear (2), the top end of the rotating rod (24) passes through the horizontal plate (12) located above and is fixedly connected to a reciprocating screw rod (25), a lifting cylinder (26) is sleeved on the outer wall of the reciprocating screw rod (25), a rotating shaft (27) is rotatably connected between the two vertical plates (11), and a flat plate (28) is fixedly connected to the outer wall of the rotating shaft (27).

2. A water bath cooling device for a thermal digestion bottle according to claim 1, characterized in that: Two position-limiting strips (3) are fixedly connected to the top of the horizontal plate (12) located above, and the lifting cylinder (26) is slidably connected to the two position-limiting strips (3).

3. A water bath cooling device for a thermal digestion bottle according to claim 1, characterized in that: A lifting rail (4) is fixedly connected to one side of the lifting cylinder (26) close to the vertical plate (11); one end of the rotating shaft (27) passes through the side wall of the vertical plate (11) and is fixedly connected to a connecting rod (41); a sliding block (42) is fixedly connected to the bottom end of the connecting rod (41); and the sliding block (42) is slidably connected to the inside of the lifting rail (4).

4. A water bath cooling device for a thermal digestion bottle according to claim 1, characterized in that: A through slot (5) is provided on the outer wall of the cylinder (1), and the teeth of the main gear (2) pass through the through slot (5) and mesh with the annular plate (21).

5. A water bath cooling device for a thermal digestion bottle according to claim 1, characterized in that: A motor (6) is fixedly connected to the bottom of the horizontal plate (12) located below, and an output end of the motor (6) passes through the side wall of the horizontal plate (12) and is fixedly connected to the main gear (2).

6. A water bath cooling device for a thermal digestion bottle according to claim 1, characterized in that: An annular groove is provided on the inner bottom wall of the cylinder (1), a small gear ring (7) is provided inside the annular groove, the bottom end of the stirring rod (22) passes through the side wall of the annular plate (21) and is fixedly connected with a small gear (71), and the small gear (71) is meshedly connected with the small gear ring (7).

7. A water bath cooling device for a thermal digestion bottle according to claim 1, characterized in that: A support (8) is fixedly connected to the inner bottom wall of the cylinder (1), and a plurality of through holes (81) are formed on the top of the support (8).

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