CN214584282U

CN214584282U - Reation kettle sampling device

Info

Publication number: CN214584282U
Application number: CN202120701941.3U
Authority: CN
Inventors: 毛恒
Original assignee: Guangxi Zhengdong Chemical Equipment Co ltd
Current assignee: Guangxi Zhengdong Chemical Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-02
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle sampling device, which comprises a reaction kettle body, an extraction assembly and a liquid pumping pipe, wherein a plurality of extraction holes are formed in one side of the reaction kettle body from top to bottom, the extraction holes are used for detachably connecting one end of the liquid pumping pipe, the other end of the liquid pumping pipe is detachably connected with the extraction assembly, a first electric valve and a second electric valve are respectively arranged at two ends of the liquid pumping pipe, and a third electric valve is arranged in each extraction hole; when liquid is pumped, one end of a liquid pumping pipe is detachably connected to the pumping assembly, the first electric valve and the second electric valve are opened, the other end of the liquid pumping pipe is installed in the pumping hole, the third electric valve is opened, liquid in the reaction kettle body can be pumped into the liquid pumping pipe through the pumping assembly, and after the liquid is pumped, the first electric valve, the second electric valve and the third electric valve are closed, so that the liquid pumping pipe can be taken out for testing; the utility model discloses the result is simple, and the extraction is convenient, and the testing result is more accurate.

Description

Reation kettle sampling device

Technical Field

The utility model relates to a reation kettle technical field specifically is a reation kettle sampling device.

Background

The reaction kettle is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, is a pressure container used for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, and in order to control the reaction condition of materials in the reaction kettle in real time, a certain amount of reaction materials in the kettle body need to be extracted at variable time for observation and analysis, and whether the reaction process is normal or not is judged. When the materialization reaction is carried out in the reaction kettle, the materialization materials need to be sampled and analyzed frequently to know the progress of the materialization reaction, and the existing sampling method comprises the following steps: at first open the kettle cover, then use the sample container to take a sample, but many materialization reactions generally accompany the high temperature reaction environment, when opening the kettle cover and take a sample, very unsafe, simultaneously, when taking a sample, can only take a sample to reation kettle's upper material, can not take a sample to the material of reation kettle each degree of depth, lead to subsequent analysis result to be difficult to the whole material performance and the reaction process in the comprehensive reflection cauldron.

The prior Chinese patent with the publication number of CN212206747U discloses a sampling device of a reaction kettle, which comprises a reaction kettle, a pipette is fixedly arranged on the inner wall of the right side of the reaction kettle, one end of the pipette extends to the bottom of the reaction kettle, the other end of the pipette is fixedly arranged in the right wall of the reaction kettle, and the pipette extends to the outer side of the right wall of the reaction kettle, the left side of the pipette is in threaded connection with a liquid suction nozzle, a one-way valve is arranged on the liquid suction nozzle, the left side of the liquid suction pipe is connected with the liquid suction nozzle through the screw thread, so that the liquid can conveniently pass through the liquid suction nozzles at different positions, the liquid in different positions can be sucked into the liquid suction pipe, the one-way valve is arranged on the liquid suction pipe, so that the liquid suction pipe can be conveniently sealed in different positions, the liquid in different positions in the reaction kettle can be conveniently sampled, a fixing plate is fixedly arranged above the right wall of the reaction kettle, so that the mounting plate is convenient to limit and fix.

However, in practical application, the above scheme has the following problems: when the liquid suction pipe preferentially extracts liquid at the bottom of the reaction kettle to detect, a large amount of liquid at the bottom of the reaction kettle can be remained in the liquid suction pipe, and the remained liquid preferentially enters the collecting device when the liquid in the middle of the subsequent reaction kettle is extracted, so that the detection result of the liquid in the middle of the subsequent reaction kettle is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to foretell not enough, provide a simple as a result, the extraction is convenient, the more accurate reation kettle sampling device of testing result.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reation kettle sampling device, includes reation kettle body, extraction subassembly and liquid suction pipe, a plurality of extraction holes have been seted up from top to bottom to one side of reation kettle body, the extraction hole is used for dismantling the connection the one end of liquid suction pipe, the other end of liquid suction pipe can be dismantled the connection the extraction subassembly, the both ends of liquid suction pipe are provided with first motorised valve and second motorised valve respectively, be provided with the third motorised valve in the extraction hole, the third motorised valve is just right first motorised valve sets up.

Furthermore, the extraction assembly comprises a transparent extraction pipe, a liquid absorption piston movably connected in the transparent extraction pipe and a push-pull rod used for driving the liquid absorption piston to move along the inner side wall of the transparent extraction pipe, wherein one end of the transparent extraction pipe is provided with a first internal thread, and the first internal thread is used for being in threaded connection with the liquid extraction pipe.

Furthermore, along the moving direction of the liquid suction piston, scales are arranged on the outer side wall of the transparent extraction pipe.

Further, a second internal thread is arranged in the extraction hole; the liquid suction pipe comprises a pipe body, and a first external thread and a second external thread are arranged on the outer side wall of the pipe body, the first external thread and the second external thread are respectively close to the two ends of the pipe body, the first external thread is used for being in threaded connection with the suction assembly, and the second external thread is screwed up with the second internal thread.

Further, a filter screen is arranged in the pipe body.

The utility model has the advantages that:

in practical application, one end of the liquid pumping pipe is detachably connected to the pumping assembly, the first electric valve and the second electric valve are opened, the other end of the liquid pumping pipe is installed in the pumping hole, the third electric valve is opened, liquid in the reaction kettle body can be pumped into the liquid pumping pipe through the pumping assembly, and after the pumping is finished, the first electric valve, the second electric valve and the third electric valve are closed, so that the liquid pumping pipe can be taken out for testing; the utility model discloses the result is simple, and the extraction is convenient, and the testing result is more accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

reference numerals: a reaction kettle body 1; an extraction hole 11; a second internal thread 12; an extraction assembly 2; a transparent extraction tube 21; a suction piston 22; a push-pull rod 23; a liquid pumping pipe 3; a tube body 31; a screen 32; the first electric valve 41; a second electrically operated valve 42; a third electrically operated valve 43.

Detailed Description

As shown in fig. 1 and 2, a sampling device for a reaction kettle comprises a reaction kettle body 1, an extraction assembly 2 and a liquid pumping pipe 3, wherein a plurality of extraction holes 11 are formed in one side of the reaction kettle body 1 from top to bottom, the extraction holes 11 are used for detachably connecting one end of the liquid pumping pipe 3, the other end of the liquid pumping pipe 3 is detachably connected with the extraction assembly 2, a first electric valve 41 and a second electric valve 42 are respectively arranged at two ends of the liquid pumping pipe 3, a third electric valve 43 is arranged in the extraction holes 11, and the third electric valve 43 is arranged right opposite to the first electric valve 41.

When the device is used, one end of the liquid pumping pipe 3 is detachably connected to the extraction assembly 2, the first electric valve 41 and the second electric valve 42 are opened, the other end of the liquid pumping pipe 3 is installed in the extraction hole 11, the third electric valve 43 is opened, liquid in the reaction kettle body 1 can be pumped into the liquid pumping pipe 3 through the extraction assembly 2, and after extraction is completed, the first electric valve 41, the second electric valve 42 and the third electric valve 43 are closed, so that the liquid pumping pipe 3 can be taken out for testing; the utility model discloses the result is simple, and the extraction is convenient, and the testing result is more accurate.

As shown in fig. 1 and 2, the extraction assembly 2 comprises a transparent extraction tube 21, a liquid suction piston 22 movably connected in the transparent extraction tube 21, and a push-pull rod 23 for driving the liquid suction piston 22 to move along the inner side wall of the transparent extraction tube 21, wherein one end of the transparent extraction tube 21 is provided with a first internal thread for being in threaded connection with the extraction tube 3; in this embodiment, when the liquid detector is used, the first electric valve 41 and the second electric valve 42 are opened, the transparent extraction tube 21 is connected to the liquid extraction tube 3 through the first internal thread, the liquid absorption piston 22 is pushed to one end of the liquid extraction tube 3 through the push-pull rod 23, the liquid extraction tube 3 is connected to the extraction hole 11, the third electric valve 43 is opened, and the liquid absorption piston 22 is moved to the right by pulling the push-pull rod 23 to extract the liquid to be detected into the liquid extraction tube 3.

As shown in fig. 1 and 2, along the moving direction of the liquid suction piston 22, the outer side wall of the transparent extraction tube 21 is provided with scales; in this embodiment, the detection liquid amount in the liquid suction pipe 3 can be calculated by looking at the scale on the outer side wall of the transparent suction pipe 21.

As shown in fig. 1 and 2, a second internal thread 12 is provided in the extraction hole 11; the liquid extracting pipe 3 comprises a pipe body 31, and a first external thread and a second external thread which are arranged on the outer side wall of the pipe body 31, wherein the first external thread and the second external thread are respectively arranged close to two ends of the pipe body 31, the first external thread is used for being in threaded connection with the extracting assembly 2, and the second external thread is screwed with the second internal thread 12; in this embodiment, the liquid suction pipe 3 is screwed up by the first external thread and the first internal thread and by the second external thread and the second internal thread 12.

As shown in fig. 1 and 2, a filter screen 32 is disposed in the tube 31; in this embodiment, will get into the detection liquid of body 31 through the filter screen and filter, get rid of the impurity in detecting the liquid, the testing result is more accurate.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a reation kettle sampling device which characterized in that: including reation kettle body (1), extraction subassembly (2) and liquid suction pipe (3), a plurality of extraction holes (11) have been seted up from top to bottom to one side of reation kettle body (1), extraction hole (11) are used for dismantling the connection the one end of liquid suction pipe (3), the connection can be dismantled to the other end of liquid suction pipe (3) extraction subassembly (2), the both ends of liquid suction pipe (3) are provided with first motorised valve (41) and second motorised valve (42) respectively, be provided with third motorised valve (43) in extraction hole (11), third motorised valve (43) are just right first motorised valve (41) set up.

2. The reactor sampling device of claim 1, wherein: the extraction assembly (2) comprises a transparent extraction pipe (21), a liquid suction piston (22) movably connected in the transparent extraction pipe (21) and a push-pull rod (23) used for driving the liquid suction piston (22) to move along the inner side wall of the transparent extraction pipe (21), wherein one end of the transparent extraction pipe (21) is provided with a first internal thread, and the first internal thread is used for being in threaded connection with the liquid extraction pipe (3).

3. A reactor sampling device as defined in claim 2 wherein: along the moving direction of the liquid suction piston (22), scales are arranged on the outer side wall of the transparent extraction pipe (21).

4. The reactor sampling device of claim 1, wherein: a second internal thread (12) is arranged in the extraction hole (11); the liquid suction pipe (3) comprises a pipe body (31), a first external thread and a second external thread are arranged on the outer side wall of the pipe body (31), the first external thread and the second external thread are close to the two ends of the pipe body (31) respectively, the first external thread is used for being in threaded connection with the extraction assembly (2), and the second external thread is screwed up with the second internal thread (12).

5. The reactor sampling device of claim 4, wherein: a filter screen (32) is arranged in the pipe body (31).