Rapid drying device for guanidine thiocyanate

Abstract

A rapid drying device for guanidine thiocyanate comprises a shell and a turning part, a cavity is formed in the shell, the turning part comprises a main shaft, supporting rods and unit helical ribbons, the main shaft is arranged in the cavity and rotates relative to the cavity, the supporting rods are arranged on the main shaft, the supporting rods are spirally arranged in the axis direction of the main shaft, and the unit helical ribbons are arranged on the main shaft. The plurality of unit helical ribbons are connected end to end and surround the main shaft to form a helical shape, the unit helical ribbons are connected with the supporting rods, the unit helical ribbons are not in contact with the main shaft, gaps are formed among the main shaft, the supporting rods and the unit helical ribbons, and materials in the cavity flow down from the gaps without hindrance while being pushed upwards by the unit helical ribbons. And sufficient internal circulation of the materials in the cavity is promoted, and the drying effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field, especially relates to a thiocyanate guanidine quick drying device. BACKGROUND

[0002] Thiocyanate guanidine is widely used, can be used as biochemical reagent, is used in denaturation cleavage cell, extracts RNA and DNA. Generally, after synthesis, desalting, crystallization, drying, packaging, thiocyanate guanidine finished product is prepared.

[0003] For the drying stage equipment support, the utility model discloses a single cone vacuum dryer of authorization announcement No. CN213687629U, including single cone dryer body, discharge port and discharge ball valve, the single cone dryer body inside is equipped with spiral stirring vane, the spiral stirring vane inside is equipped with stirring rod, the stirring rod is through single cone dryer body top outside and is equipped with transmission mechanism, the stirring rod one side is all fixedly connected with connecting rod, and the connecting rod is equipped with fixedly connected with scraper between two The spiral stirring vane, connecting rod and scraper are set up, which is favorable to driving the material in the single cone dryer body upwards under the action of the spiral stirring vane, avoiding the material accumulation in the bottom of the single cone dryer body, increasing the gap between the materials, and improving the drying efficiency.

[0004] Since the material is pushed upwards by the spiral stirring vane and then flows down between the spiral stirring vane and the inner wall of the single cone dryer body, the material flows down along the conical inner wall of the single cone dryer body, and the flowability is poor due to the resistance of the inner wall of the single cone dryer body, which affects the turning effect and the drying efficiency is not high. SUMMARY

[0005] Therefore, in view of the above problems, it is necessary to provide a thiocyanate guanidine quick drying device.

[0006] A thiocyanate guanidine quick drying device, comprising a shell, a turning component, a cavity is provided in the shell, the turning component comprises a main shaft, a support rod, and a unit spiral belt, the main shaft is built-in in the cavity and rotates relative to the cavity, the support rod is provided on the main shaft, the support rod is a plurality of, the plurality of support rods are arranged in a spiral along the axis direction of the main shaft, the unit spiral belt is a plurality of, the plurality of unit spiral belts are connected end to end and form a spiral shape around the main shaft, the unit spiral belt is connected with the support rod, and the unit spiral belt does not contact the main shaft.

[0007] Preferably, the turning component is used to transport the material from the lower part of the cavity to the upper part of the cavity.

[0008] Preferably, the length of the support rod gradually decreases from the upper end of the main shaft to the lower end of the main shaft.

[0009] Preferably, the radius of the unit spiral belt gradually decreases from the upper end of the main shaft to the lower end of the main shaft.

[0010] Preferably, the plurality of unit screws are arranged around the main shaft to form a shape matching the cavity.

[0011] Preferably, the main shaft is arranged coaxially with the cavity.

[0012] Preferably, the shell is conical.

[0013] Preferably, the cavity is conical.

[0014] Preferably, the guanidine thiocyanate rapid drying device further comprises a cover body, the shell is open at the upper and lower ends, and the cover body is arranged on the upper end surface of the shell.

[0015] Preferably, the guanidine thiocyanate rapid drying device further comprises a discharge valve, the lower end surface of the shell is a discharge port, and the discharge valve is arranged on the discharge port.

[0016] Beneficial effect: the space is formed between the main shaft, the support rod and the unit screw belt, the material in the cavity is pushed upward by the unit screw belt at the same time, and the material flows down from the space without obstruction, which promotes the material to form sufficient internal circulation in the cavity and strengthens the drying effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic diagram of the guanidine thiocyanate rapid drying device.

[0018] Figure 2 FIG. 2 is a structural schematic diagram of the guanidine thiocyanate rapid drying device. Figure 1 FIG. 3 is a sectional view of the guanidine thiocyanate rapid drying device along the A-A direction.

[0019] Figure 3 FIG. 4 is an expanded schematic diagram of the upper coil pipe.

[0020] Figure 4 FIG. 5 is a structural schematic diagram of the lower coil pipe.

[0021] In the figure: shell 10, turnover component 20, main shaft 21, support rod 22, unit screw belt 23, welding point 24, cover body 30, discharge valve 40, motor 50, coil pipe assembly 60, upper coil pipe 61, and lower coil pipe 62. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained on the basis of these drawings without creative labor.

[0023] Referring to Figure 1 and Figure 2The utility model embodiment provides a kind of thiocyanate guanidine rapid drying device, including shell 10, overturning component 20, cavity is equipped in shell 10, overturning component 20 includes main shaft 21, support rod 22, unit screw belt 23, main shaft 21 is built into cavity, and it rotates relative to cavity, support rod 22 is located on main shaft 21, support rod 22 is several, several support rod 22 is helically arranged along the axis direction of main shaft 21, unit screw belt 23 is several, several unit screw belt 23 is connected head to tail, and spiral shape is formed around main shaft 21, unit screw belt 23 is connected with support rod 22, unit screw belt 23 does not contact with main shaft 21.

[0024] Exemplarily, the number of unit screw belt 23 corresponds to the number of support rod 22.

[0025] Beneficial effect: the gap is formed between main shaft 21, support rod 22, unit screw belt 23, material in cavity is pushed up by unit screw belt 23 at the same time, and it flows down from the gap without obstruction, promotes material to form sufficient internal circulation in cavity, and strengthens drying effect.

[0026] Exemplarily, each unit screw belt 23 is connected with one support rod 22, or two ends of one unit screw belt 23 are connected with two adjacent support rods 22 respectively.

[0027] Exemplarily, the strength of support rod 22 is lower than the strength of unit screw belt 23, for example, the end of support rod 22 is equipped with breaking groove, and the breaking groove is coaxial with main shaft 21, and the depth of breaking groove can be obtained according to empirical data. Based on the design that the strength of breaking groove or support rod 22 is lower than the strength of unit screw belt 23, when the resistance of unit screw belt 23 exceeds the safety limit, support rod 22 is broken first to protect unit screw belt 23.

[0028] Exemplarily, four support rods 22 are provided in one pitch.

[0029] Exemplarily, support rod 22 and unit screw belt 23 are connected by welding spot 24, and unit screw belt 23 is connected by welding spot 24. By welding spot 24, the connection position between unit screw belt 23 is adjusted, the installation difficulty of unit screw belt 23 is reduced, the distance between unit screw belt 23 and cavity inner wall is easily controlled, and the installation precision is improved.

[0030] In one embodiment, two adjacent unit screw belts 23 are connected by a lug, and the lug and unit screw belt 23 are connected by welding spot 24. The lug can play the role of baffle, which is beneficial to push the material upward. The lug and unit screw belt 23 are connected by bolts, which has high installation difficulty, and the bolts are difficult to disassemble after wear.

[0031] Referring to Figure 1 And Figure 2Further, the turning part 20 is used to transport the material from the lower part of the cavity to the upper part of the cavity.

[0032] Referring to Figure 1 and Figure 2 Further, the length of the support rod 22 gradually decreases from the upper end of the main shaft 21 to the lower end of the main shaft 21.

[0033] Referring to Figure 1 and Figure 2 Further, the radius of the unit spiral 23 gradually decreases from the upper end of the main shaft 21 to the lower end of the main shaft 21.

[0034] Referring to Figure 1 and Figure 2 Further, the plurality of unit spirals are arranged around the main shaft 21 to form a shape matching the cavity.

[0035] Referring to Figure 1 and Figure 2 Further, the main shaft 21 is arranged coaxially with the cavity.

[0036] Referring to Figure 1 and Figure 2 Further, the shell 10 is conical.

[0037] Referring to Figure 1 and Figure 2 Further, the cavity is conical.

[0038] Illustratively, both the shell 10 and the cavity are large at the top and small at the bottom.

[0039] Referring to Figure 1 and Figure 2 Further, the guanidine thiocyanate rapid drying device further comprises a cover 30, the shell 10 is open at the top and bottom, and the cover 30 is arranged on the upper end face of the shell 10.

[0040] Referring to Figure 1 and Figure 2 Further, the guanidine thiocyanate rapid drying device further comprises a discharge valve 40, the lower end face of the shell 10 is a discharge port, and the discharge valve 40 is installed on the discharge port.

[0041] Illustratively, the cover 30 is provided with a charging port, and the cavity can be evacuated by vacuum.

[0042] Illustratively, the main shaft 21 is driven by a motor 50, the motor 50 is relatively fixed with the shell 10, the motor 50 can be installed on the cover 30, the main shaft 21 penetrates through the cover 30 and is rotationally connected with the cover 30, and the main shaft 21 is driven by the motor 50 to rotate relative to the shell 10.

[0043] Referring to Figure 3 and Figure 4In one embodiment, the guanidine thiocyanate rapid drying device further comprises a coil assembly 60 embedded in the ring wall of the shell 10, the coil assembly 60 is used for heating the cavity, the coil assembly 60 comprises an upper coil 61 and a lower coil 62, the lower end of the lower coil 62 is a heating medium inlet, the upper end of the lower coil 62 is connected with the lower end of the upper coil 61, the upper end of the upper coil 61 is a heating medium outlet, the lower coil 62 is spirally arranged on the shell 10, so that the heating medium is preferably in a horizontal flow state in the lower coil 62, and the heat transfer effect is poor, the upper coil 61 is arranged in an "S" shape on the shell 10, the heating medium is rapidly and tortuously rotated in the upper coil 61, so that the heating medium is preferably in a turbulent flow state in the upper coil 61, and the heat transfer effect is good, the heating medium enters the lower coil 62 from a low level and flows out of the upper coil 61 from a high level, the heating medium spirally rises along the lower coil 62, the flow radius of the heating medium at the lower end of the lower coil 62 is small, the temperature is high, and the heat transfer is poor, the flow radius of the heating medium at the lower end of the upper coil 61 is large, the temperature is low, and the heat transfer is good, and the heating temperature of the lower coil 62 on the lower part of the cavity is relatively consistent with the heating temperature of the upper coil 61 on the upper part of the cavity.

[0044] The modules or units in the device of the embodiments of the present application can be combined, divided, and reduced according to actual needs.

[0045] The above only discloses the preferred embodiments of the present application, and of course cannot limit the scope of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the present application, still belong to the scope of the present application.

Claims

1. A guanidine thiocyanate rapid drying device characterized by: The device comprises a shell, a cavity in the shell, a turning part, a main shaft, a support rod, and a unit screw belt. The main shaft is arranged in the cavity and rotates relative to the cavity. The support rod is arranged on the main shaft. The support rod is arranged in a helix along the axis of the main shaft. The unit screw belt is connected to the support rod. The unit screw belt is not in contact with the main shaft. The unit screw belt and the support rod are connected by welding points. The device further comprises a coil assembly, which is embedded in the ring wall of the shell. The coil assembly comprises an upper coil and a lower coil. The lower end of the lower coil is a heating medium inlet. The upper end of the lower coil is connected to the lower end of the upper coil. The upper end of the upper coil is a heating medium outlet. The lower coil is arranged in a helix on the shell. The upper coil is arranged in an "S" shape on the shell.

2. The guanidine thiocyanate rapid drying device of claim 1, wherein: The turning part is used to transport materials from the lower part of the cavity to the upper part of the cavity.

3. The guanidine thiocyanate rapid drying device of claim 1, wherein: The length of the support rod gradually decreases from the upper end of the main shaft to the lower end of the main shaft.

4. The guanidine thiocyanate rapid drying device of claim 3, wherein: The radius of the unit screw belt gradually decreases from the upper end of the main shaft to the lower end of the main shaft.

5. The guanidine thiocyanate rapid drying device of claim 4, wherein: The unit screw belt is arranged in a shape matching the cavity.

6. The thiocyanate guanidine rapid drying device of claim 1, wherein: The main shaft is coaxially arranged with the cavity.

7. The thiocyanate guanidine rapid drying device of claim 1, wherein: The shell is conical.

8. The thiocyanate guanidine rapid drying device of claim 1, wherein: The cavity is conical.

9. The thiocyanate guanidine rapid drying device of claim 1, wherein: The device further comprises a cover. The shell is open at the upper and lower ends. The cover is arranged on the upper end face of the shell.

10. The guanidine thiocyanate rapid drying device of claim 9, wherein: The device further comprises a discharge valve. The lower end face of the shell is a discharge port. The discharge valve is installed on the discharge port.

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