Vacuum sampler for reaction kettle

Abstract

The utility model provides a vacuum sampler for a reaction kettle, which relates to the technical field of vacuum samplers and comprises a mounting disc, a material suction pipeline is slidably mounted in the middle of the mounting disc, a positioning and adjusting component for fixing the material suction pipeline is arranged on the mounting disc, and a material storage tank is mounted at the top end of the material suction pipeline. A vacuum pump is arranged on the upper surface of the material storage tank, a connecting pipeline is installed on the surface of the lower end of the material storage tank, a second valve is arranged on the connecting pipeline, and a first valve is arranged in the middle of the material suction pipeline. By means of the structure, the screw sleeves can be driven to rotate, the screw sleeves can move upwards or downwards in the middle of the screw rod according to the rotating direction, the material suction pipeline can be driven to move upwards or downwards, the depth of the material suction pipeline in the reaction kettle is adjusted, and materials at different height positions in the reaction kettle are sucked.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum sampler technical field, specifically, relate to a vacuum sampler for reaction kettle. BACKGROUND

[0002] The vacuum sampler is a kind of equipment using vacuum suction to extract sample, mainly used in laboratory research, industrial production and environmental monitoring etc. field. Its basic principle is to create negative pressure environment, and sample is sucked into sampler, so that the fast, accurate sampling of liquid is realized, in the process of using reaction kettle to process material, vacuum sampler will be used to carry out material taking work to the material inside reaction kettle, such as patent application No. CN202221319647.7 a kind of vacuum sampler for reaction kettle, including sample jar, sampling tube and installation flange, sampling tube one end passes through installation flange, the other end is inserted into sample jar, and the outlet position of the one end of sampling tube inserted into sample jar is located in the upper portion of sample jar, the top of sample jar is equipped with vacuum pipe and nitrogen pipe, the bottom is equipped with sample outlet pipe, vacuum valve is equipped on vacuum pipe, nitrogen valve is equipped on nitrogen pipe, sample outlet valve is equipped on sample outlet pipe. Through the above technical scheme, the problem that manual reaction kettle sampling in prior art is solved, and the labor intensity is big, and the reaction environment in reaction kettle is easily polluted, and the operator is easily damaged, in the process of taking material, to ensure that the material can be comprehensively detected, the material of different depths in reaction kettle needs to be collected to facilitate the staff to comprehensively detect material, the depth of sampling tube in the above scheme is not easy to adjust, and it is inconvenient to sample the material of different depths. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of vacuum sampler for reaction kettle, can effectively solve the problem that the depth of sampling tube in the above scheme is not easy to adjust in the process of taking material in the background art, and it is inconvenient to sample the material of different depths, to ensure that the material can be comprehensively detected, the material of different depths in reaction kettle needs to be collected to facilitate the staff to comprehensively detect material.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of vacuum sampler for reaction kettle, including installation disc, the suction duct is slidably installed in the middle of the installation disc, the installation disc is provided with the positioning adjustment assembly for fixing the suction duct, the top end of the suction duct is provided with a storage tank, the upper surface of the storage tank is provided with a vacuum pump, the lower end surface of the storage tank is provided with a connecting pipeline, the connecting pipeline is provided with a second valve, and the middle of the suction duct is provided with a first valve.

[0005] As preferred, the lower end surface of the connecting pipeline is provided with a first connecting disc, the lower surface of the first connecting disc is fixedly provided with a mounting ring, and the outer surface of the mounting ring is provided with external threads.

[0006] As preferred, the upper end surface of the material suction pipe is fixedly provided with a second connecting disc, an installation groove is formed in the upper surface of the second connecting disc, and an internal thread is arranged on the inner wall of the installation groove and engaged with an external thread.

[0007] As preferred, a plurality of installation holes are equidistantly formed in the upper surface of the installation disc.

[0008] As preferred, the positioning and adjusting assembly comprises a plurality of screw rods and a support disc, the screw rods are equidistantly mounted on the upper surface of the installation disc, and the support disc is fixedly mounted in the middle of the material suction pipe.

[0009] As preferred, a sleeve is engagedly mounted in the middle of each screw rod, the sleeve is connected with the support disc, and a gear is mounted on each sleeve.

[0010] As preferred, a sliding groove is formed in the upper surface of the support disc, a plurality of sliding rods are equidistantly and slidingly mounted in the sliding groove, a guide ring is fixedly mounted on the upper end of the sliding rod, a plurality of gear teeth are equidistantly arranged on the inner wall of the guide ring, and the gear teeth are engagedly connected with the gears.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) By setting a plurality of screw rods, the stability of the support disc can be ensured, by rotating the guide ring by the staff, and because the gear teeth are engagedly connected with the gears, when the guide ring is rotated, the gear teeth can drive the gears to rotate, at this time, the sleeves can be driven to rotate, the sleeves can be moved upward or downward in the middle of the screw rod according to the rotating direction, the material suction pipe can be driven to move upward or downward, the depth of the material suction pipe in the reaction kettle can be adjusted, and the materials at different height positions in the reaction kettle can be sucked.

[0013] (2). BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic view of the vacuum sampler for a reaction kettle;

[0015] Figure 2 FIG. 2 is a whole side structural schematic view of the vacuum sampler for a reaction kettle;

[0016] Figure 3 FIG. 3 is an installation disc structural schematic view of the vacuum sampler for a reaction kettle;

[0017] Figure 4 FIG. 4 is a storage tank structural schematic view of the vacuum sampler for a reaction kettle.

[0018] Fig. 1, mounting disc; 2, mounting hole; 3, suction pipe; 4, positioning adjustment assembly; 401, screw rod; 402, support disc; 403, sliding groove; 404, sliding rod; 405, screw sleeve; 406, guide ring; 407, gear; 408, gear teeth; 5, first valve; 6, storage tank; 7, vacuum pump; 8, connecting pipe; 9, second valve; 10, first connecting disc; 11, second connecting disc; 12, mounting groove; 13, internal thread; 14, mounting ring; 15, external thread. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] As shown in Figure 1 , 2 A vacuum sampler for a reaction kettle, comprising a mounting disc 1, a suction pipe 3 is slidably installed in the middle of the mounting disc 1, a positioning adjustment assembly 4 is arranged on the mounting disc 1 to fix the suction pipe 3, a storage tank 6 is installed at the top end of the suction pipe 3, a vacuum pump 7 is arranged on the upper surface of the storage tank 6, a connecting pipe 8 is installed at the lower end surface of the storage tank 6, a second valve 9 is arranged on the connecting pipe 8, and a first valve 5 is arranged in the middle of the suction pipe 3.

[0021] As shown in Figure 1 , 3 , 4, a first connecting disc 10 is installed at the lower end surface of the connecting pipe 8, a mounting ring 14 is fixedly installed on the lower surface of the first connecting disc 10, an external thread 15 is arranged on the circumferential surface of the mounting ring 14, a second connecting disc 11 is fixedly installed on the upper end surface of the suction pipe 3, a mounting groove 12 is formed in the upper surface of the second connecting disc 11, an internal thread 13 is arranged on the inner wall of the mounting groove 12, and the internal thread 13 is engaged with the external thread 15. At this time, the worker rotates the storage tank 6 to make the internal thread 13 and the external thread 15 disengage. At this time, the mounting ring 14 can be separated from the inside of the mounting groove 12, and the storage tank 6 can be taken out from the upper end of the suction pipe 3, so as to facilitate the worker to take out the material.

[0022] As shown in Figure 1 , a plurality of mounting holes 2 are equidistantly formed on the upper surface of the mounting disc 1, so as to facilitate the installation of the mounting disc 1.

[0023] As shown in Figure 2As shown, the positioning adjusting assembly 4 comprises a plurality of screw rods 401, a supporting disc 402, the screw rods 401 are equidistantly arranged on the upper surface of the mounting disc 1, the supporting disc 402 is fixedly arranged in the middle of the material suction pipeline 3, the middle of each screw rod 401 is engagedly arranged with a screw sleeve 405, the screw sleeve 405 is connected with the supporting disc 402, each screw sleeve 405 is arranged with a gear 407, the upper surface of the supporting disc 402 is provided with a sliding groove 403, a plurality of sliding rods 404 are equidistantly arranged in the sliding groove 403, the upper end of the sliding rod 404 is fixedly arranged with a guide ring 406, a plurality of gear teeth 408 are equidistantly arranged on the inner wall of the guide ring 406, the gear teeth 408 are engagedly connected with the gears 407, the stability of the supporting disc 402 can be ensured by arranging a plurality of screw rods, the guide ring 406 is rotated by the staff, and because the gear teeth 408 are engagedly connected with the gears 407, when the guide ring 406 is rotated, the gear teeth 408 can drive the gears 407 to rotate, at this time, the screw sleeves 405 can be driven to rotate, the screw sleeves 405 can be moved upward or downward in the middle of the screw rods 401 according to the rotating direction, the material suction pipeline 3 can be driven to move upward or downward, the depth of the material suction pipeline 3 in the reaction kettle can be adjusted, and the materials at different height positions in the reaction kettle can be sucked.

[0024] The working principle of the vacuum sampler for the reaction kettle is as follows:

[0025] When using, when the device needs to be used to sample, install the installation disc 1 on the reaction kettle, make the suction pipe 3 pass through the reaction kettle and contact with the material, when the material needs to be taken, make the vacuum pump 7 work, the inside of the storage tank 6 is extracted into vacuum to produce negative pressure, the material in the reaction kettle is extracted from the suction pipe 3 to the inside of the storage tank 6, after extraction, the first valve 5 and the second valve 9 are closed, the reaction kettle and the storage tank 6 can be sealed, at this time, the staff rotates the storage tank 6, the inner thread 13 is disconnected with the outer thread 15, the installation ring 14 can be separated from the installation groove 12, the storage tank 6 can be taken out from the upper end of the suction pipe 3, the staff can take the material, when the material in the reaction kettle needs to be extracted at different heights, a plurality of screw rods are arranged, the stability of the supporting disc 402 can be ensured, the staff rotates the guide ring 406, because a plurality of gear teeth 408 are connected with a plurality of gear wheels 407, when the guide ring 406 rotates, the gear teeth 408 can drive the gear wheel 407 to rotate, at this time, the plurality of screw sleeves 405 can be driven to rotate, the screw sleeves 405 can be moved upward or downward in the middle of the screw rod 401 according to the rotating direction, the suction pipe 3 can be driven to move upward or downward, the depth of the suction pipe 3 in the reaction kettle can be adjusted, and the material at different heights in the reaction kettle can be sucked.

[0026] The above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description, all the embodiments cannot be exhausted here, and all the obvious changes or variations derived from the technical scheme of the utility model are still within the protection scope of the utility model.

Claims

1. A vacuum sampler for a reaction vessel comprising a mounting plate (1), characterised in that: The middle part of the installation disc (1) is slidably installed with a suction pipe (3), the installation disc (1) is provided with a positioning and adjusting assembly (4) for fixing the suction pipe (3), the top end of the suction pipe (3) is installed with a storage tank (6), the upper surface of the storage tank (6) is provided with a vacuum pump (7), the lower end surface of the storage tank (6) is installed with a connecting pipe (8), the connecting pipe (8) is provided with a second valve (9), and the middle part of the suction pipe (3) is provided with a first valve (5).

2. The vacuum sampler for a reaction vessel according to claim 1, characterized by: The lower end surface of the connecting pipe (8) is installed with a first connecting disc (10), the lower surface of the first connecting disc (10) is fixedly installed with a mounting ring (14), and the outer surface of the mounting ring (14) is provided with external threads (15).

3. The vacuum sampler for a reaction vessel according to claim 2, characterized by: The upper end surface of the suction pipe (3) is fixedly installed with a second connecting disc (11), the upper surface of the second connecting disc (11) is provided with a mounting groove (12), the inner wall of the mounting groove (12) is provided with internal threads (13), and the internal threads (13) are connected with the external threads (15).

4. The vacuum sampler for a reaction vessel according to claim 1, characterized by: The upper surface of the installation disc (1) is provided with a plurality of installation holes (2) at equal intervals.

5. The vacuum sampler for a reaction vessel according to claim 1, characterized by: The positioning and adjusting assembly (4) comprises a plurality of screw rods (401) and a support disc (402), the screw rods (401) are installed on the upper surface of the installation disc (1) at equal intervals, and the support disc (402) is fixedly installed in the middle part of the suction pipe (3).

6. The vacuum sampler for a reaction vessel according to claim 5, characterized by: The middle part of each screw rod (401) is connected with a screw sleeve (405), the screw sleeve (405) is connected with the support disc (402), and each screw sleeve (405) is installed with a gear (407).

7. The vacuum sampler for a reaction vessel according to claim 6, characterized in that: The upper surface of the support disc (402) is provided with a sliding groove (403), a plurality of sliding rods (404) are slidably installed in the sliding groove (403) at equal intervals, the upper end of the sliding rod (404) is fixedly installed with a guide ring (406), the inner wall of the guide ring (406) is provided with a plurality of gear teeth (408) at equal intervals, and the gear teeth (408) are connected with the gears (407).

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