Anti-leakage sampling device of reaction kettle

Abstract

The utility model provides a reaction kettle anti-spilling sampling device which comprises a reaction kettle and a collecting tank arranged outside the reaction kettle, an air pressure balance pipe and a liquid outlet pipe are arranged on the reaction kettle, and the reaction kettle is communicated with the collecting tank through the air pressure balance pipe and the liquid outlet pipe; the sample collecting device comprises a telescopic rod, a liquid inlet pipe and a liquid taking pump, the telescopic rod and the liquid taking pump are arranged on the inner wall of the reaction kettle, the liquid inlet pipe is assembled on the telescopic rod, an inlet of the liquid taking pump is communicated with the liquid inlet pipe through a pipeline, and an outlet of the liquid taking pump is communicated with the liquid outlet pipe; and the liquid taking pump conveys the liquid to the collecting tank through a liquid inlet pipe inserted into the deep part of the liquid in the reaction kettle. According to the utility model, the manual operation of directly entering the reaction kettle of the extraction equipment is reduced, and the process of entering and exiting the extraction pipe from the reaction kettle is reduced, so that the dripping and scattering leakage of the pipe fitting of the extraction equipment in the entering and exiting process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of reaction kettle, especially relates to a reaction kettle anti -spillage sampling device. BACKGROUND

[0002] The broad sense of reaction kettle is the container with physical or chemical reaction, and through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. The reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dye, medicine and food fields, and is a pressure container used to complete the processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization and condensation.

[0003] In the process of process production, the inside of the reaction kettle is mostly in a closed state, and the inside condition is not easy to observe from the outside. In some chemical production processes, part of the sample needs to be collected to judge the degree of reaction, so a sampling port needs to be designed on the reaction kettle to extend into the inside of the reaction kettle by using a tubular structure to collect the sample. However, when the sample is collected in this way, the measuring equipment is easy to be polluted when entering and leaving the reaction kettle, and the outside wall of the reaction kettle and the workshop environment are polluted. UTILITY MODEL CONTENTS

[0004] The utility model provides a reaction kettle anti -spillage sampling device, and aims to solve the problems that the current reaction kettle sampling port directly extends into the inside of the reaction kettle by using a tubular structure to collect the sample, and the outside wall of the reaction kettle and the workshop environment are polluted when entering and leaving the reaction kettle.

[0005] The utility model is realized in this way, a reaction kettle anti -spillage sampling device, including:

[0006] The reaction kettle and the collecting tank arranged outside the reaction kettle, the gas pressure balance pipe and the liquid outlet pipe are arranged on the reaction kettle, and the reaction kettle is communicated with the collecting tank through the gas pressure balance pipe and the liquid outlet pipe;

[0007] The sample collection device includes a telescopic rod, a liquid inlet pipe and a liquid taking pump, the telescopic rod and the liquid taking pump are arranged on the inner wall of the reaction kettle, the liquid inlet pipe is assembled on the telescopic rod, the inlet of the liquid taking pump is communicated with the liquid inlet pipe through the pipeline, and the outlet of the liquid taking pump is communicated with the liquid outlet pipe;

[0008] The liquid taking pump transports the liquid to the collecting tank through the liquid inlet pipe inserted into the deep part of the liquid in the reaction kettle.

[0009] Preferably, the collecting tank includes a tank body, a pressure pipe and a sample outlet, the tank body is arranged on the outer wall of the reaction kettle, the gas pressure balance pipe and the liquid outlet pipe are communicated with the inside of the tank body, and the pressure pipe and the sample outlet are arranged at two ends of the tank body.

[0010] Preferably, the telescopic rod is provided with a connecting seat at the end, the connecting seat is provided with a snap ring, and the liquid inlet pipe is arranged on the connecting seat.

[0011] Preferably, the liquid inlet pipe comprises a pipe body and a main liquid inlet pipe, the main liquid inlet pipe is arranged inside the pipe body, and one end of the main liquid inlet pipe extends out of the pipe body.

[0012] The part of the main liquid inlet pipe extending out of the pipe body is connected with the inlet of the liquid taking pump through a pipeline, the bottom of the pipe body is further provided with a liquid inlet port, and the end of the main liquid inlet pipe is communicated with the inside of the reaction kettle through the liquid inlet port.

[0013] Preferably, the main liquid inlet pipe is further provided with a liquid inlet branch pipe, the sidewall of the pipe body is provided with a lateral liquid inlet port, and the liquid inlet branch pipe is communicated with the inside of the reaction kettle through the lateral liquid inlet port.

[0014] Preferably, the liquid inlet branch pipe is provided with a control valve.

[0015] Compared with the prior art, the embodiment of the present application has the following beneficial effects:

[0016] The reaction kettle anti-spilling sampling device provided by the utility model completes the extraction of sample materials through the collection groove as a transfer mechanism and the sample collecting device arranged in the inside of the reaction kettle, and directly outputs the sample materials to the outside from the collection groove after the extraction of the sample materials is completed, so that the manual operation of the extraction equipment directly entering the reaction kettle is reduced, the process of the extraction pipe entering and leaving the reaction kettle is reduced, and the dripping and spilling of the pipe of the extraction equipment in the process of entering and leaving is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of a reaction kettle anti-spilling sampling device provided by the utility model.

[0018] Figure 2 is a collection groove internal structure schematic view of a reaction kettle anti-spilling sampling device provided by the utility model.

[0019] Figure 3 is a gas pressure balance pipe and liquid outlet pipe structure schematic view of a reaction kettle anti-spilling sampling device provided by the utility model.

[0020] Figure 4 is a sample collecting device structure schematic view in a reaction kettle anti-spilling sampling device provided by the utility model.

[0021] Figure 5 is a liquid inlet pipe internal structure schematic view of a reaction kettle anti-spilling sampling device provided by the utility model.

[0022] Figure 6 is a pipe body, main liquid inlet pipe and liquid inlet branch pipe structure schematic view of a reaction kettle anti-spilling sampling device provided by the utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 100, reaction kettle; 101, gas pressure balance pipe; 102, liquid outlet pipe; 200, collection tank; 210, tank body; 220, pressure pipe; 230, sample outlet; 310, telescopic rod; 320, liquid inlet pipe; 321, pipe body; 322, main liquid inlet pipe; 323, liquid inlet branch pipe; 330, liquid taking pump; 340, connecting seat. DETAILED DESCRIPTION

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein in which:

[0026] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.

[0027] The utility model embodiment provides a kind of reaction kettle anti-spillage sampling device, as shown in Figures 1-6 The utility model provides a kind of reaction kettle anti-spillage sampling device, as shown in

[0028] Reaction kettle 100 and the collection tank 200 arranged outside reaction kettle 100, the reaction kettle 100 is equipped with gas pressure balance pipe 101 and liquid outlet pipe 102, the reaction kettle 100 is communicated with collection tank 200 by gas pressure balance pipe 101 and liquid outlet pipe 102;

[0029] Sample collection device, the sample collection device includes telescopic rod 310, liquid inlet pipe 320 and liquid taking pump 330, the telescopic rod 310 and liquid taking pump 330 are all arranged in the inner wall of reaction kettle 100, the liquid inlet pipe 320 is assembled on telescopic rod 310, the inlet of liquid taking pump 330 is communicated with liquid inlet pipe 320 by pipeline with liquid inlet pipe 320, the outlet of liquid taking pump 330 is communicated with liquid outlet pipe 102;

[0030] At the same time, the liquid taking pump 330 adopts the prior art device, the liquid taking pump 330 transports the liquid to the collecting groove 200 through the liquid inlet pipe 320 inserted into the deep liquid in the reaction kettle 100; here, the telescopic rod 310 can adopt the push rod structure in the prior art to realize the displacement change of the liquid inlet pipe 320; and the different depth collection tasks are completed;

[0031] In the embodiment, the collecting groove 200 serves as a transfer mechanism, cooperates with the sample collection device built in the reaction kettle 100 to complete the extraction of the sample, and directly outputs the sample to the outside after the extraction of the sample is completed, so as to reduce the manual operation of the extraction device directly into the reaction kettle 100, reduce the in-out process of the extraction pipe from the reaction kettle 100, and thus avoid the dripping and leakage of the pipe of the extraction device in the in-out process;

[0032] As a preferred embodiment in the embodiment, the collecting groove 200 includes a tank body 210, a pressure pipe 220 and a sample outlet 230, the tank body 210 is arranged on the outer wall of the reaction kettle 100, the gas pressure balance pipe 101 and the liquid outlet pipe 102 are in communication with the inside of the tank body 210, and the pressure pipe 220 and the sample outlet 230 are separately arranged at two ends of the tank body 210;

[0033] The pressure pipe 220 serves as a port for stabilizing the pressure of the tank body 210, and the pressure pipe 220 is connected with the booster pump to maintain the pressure balance with the reaction kettle 100 by using the pressure pipe 220, the gas pressure balance pipe 101 is arranged in the tank body 210 and is also provided with an electromagnetic valve, when the extraction is not needed, the gas pressure balance pipe 101 is cut off to communicate with each other, and the pressure balance is only performed before the extraction to avoid the influence of the extraction on the pressure stability of the reaction kettle 100; the sample outlet 230 is arranged at the bottom of the tank body 210, and the extracted liquid is sent out from the bottom of the sample outlet 230;

[0034] The liquid outlet pipe 102 serves as a channel for the liquid taking pump 330 to transport the sample liquid into the tank body 210, and the electromagnetic valve is also arranged on the liquid outlet pipe 102 to cut off the communication relationship between them when the extraction is not needed; it should be noted that the depth of the liquid filled in the reaction kettle 100 cannot exceed the liquid taking pump 330;

[0035] As a preferred embodiment in the embodiment, the telescopic rod 310 is provided with a connecting seat 340 at the end, the connecting seat 340 is provided with a clamping ring, and the liquid inlet pipe 320 is clamped in the connecting seat 340 through the clamping ring;

[0036] As a preferred embodiment in the embodiment, the liquid inlet pipe 320 includes a pipe body 321 and a main liquid inlet pipe 322, the main liquid inlet pipe 322 is arranged in the pipe body 321, and one end of the main liquid inlet pipe 322 extends out of the pipe body 321;

[0037] The part of the main liquid inlet pipe 322 extending out of the pipe body 321 is connected with the inlet of the liquid taking pump 330 through a pipeline, and the bottom of the pipe body 321 is also provided with a liquid inlet port, and the end of the main liquid inlet pipe 322 is communicated with the inside of the reaction kettle 100 through the liquid inlet port; the electromagnetic valve is also arranged on the main liquid inlet pipe 322 close to the liquid inlet port, so that the liquid in the reaction cannot enter the liquid inlet pipe 320 and cannot participate in the reaction to affect the yield of the reaction when the extraction is not performed;

[0038] As a preferred embodiment in the present embodiment, the main liquid inlet pipe 322 is also provided with a liquid inlet branch pipe 323, the lateral wall of the pipe body 321 is provided with a lateral liquid inlet port, and the liquid inlet branch pipe 323 is communicated with the inside of the reaction kettle 100 through the lateral liquid inlet port; the main liquid inlet pipe 322 is used as the main pipeline, and the liquid inlet branch pipe 323 is equivalent to the branch pipeline extending out of the main liquid inlet pipe 322;

[0039] The number of liquid inlet ports is increased through the branch pipeline, so that the sampling ports exist at different depths, so that the telescopic rod 310 only needs to adjust the stroke of one end to complete the coverage of sampling at different depths, for example, when the depth of the corresponding position needs to be collected, the nearest liquid inlet branch pipe 323 is used as the liquid inlet channel, the control valve arranged on the liquid inlet branch pipe 323 is opened, the liquid inlet branch pipe 323 is in a communication state with the inside of the reaction kettle 100, and the nearest liquid inlet branch pipe 323 reaches the specified area by adjusting the telescopic rod 310;

[0040] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the action sequence described, because according to the present application, some steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0041] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, delete or make other adjustments to the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope to be protected by the present application.

Claims

1. A reaction kettle anti-spillage sampling device, characterized in that, The utility model relates to a kind of reaction kettle and collection tank, which comprises: A reaction kettle (100) and a collection tank (200) arranged outside the reaction kettle (100), wherein the reaction kettle (100) is provided with a gas pressure balance pipe (101) and a liquid outlet pipe (102), and the reaction kettle (100) is communicated with the collection tank (200) through the gas pressure balance pipe (101) and the liquid outlet pipe (102); A sample collection device, which comprises a telescopic rod (310), a liquid inlet pipe (320) and a liquid taking pump (330), wherein the telescopic rod (310) and the liquid taking pump (330) are arranged on the inner wall of the reaction kettle (100), the liquid inlet pipe (320) is assembled on the telescopic rod (310), the inlet of the liquid taking pump (330) is communicated with the liquid inlet pipe (320) through a pipeline, and the outlet of the liquid taking pump (330) is communicated with the liquid outlet pipe (102); The liquid taking pump (330) transports liquid to the collection tank (200) through the liquid inlet pipe (320) inserted into the deep part of the liquid in the reaction kettle (100).

2. The anti-leakage sampling device for a reaction kettle according to claim 1, characterized in that, The collection tank (200) comprises a tank body (210), a pressure pipe (220) and a sample outlet (230), wherein the tank body (210) is arranged on the outer wall of the reaction kettle (100), the gas pressure balance pipe (101) and the liquid outlet pipe (102) are communicated with the inside of the tank body (210), and the pressure pipe (220) and the sample outlet (230) are arranged at two ends of the tank body (210).

3. The anti-leak sampling device of claim 2, wherein, The end of the telescopic rod (310) is provided with a connecting seat (340), the connecting seat (340) is provided with a clamping ring, and the liquid inlet pipe (320) is arranged on the connecting seat (340).

4. The anti-leak sampling device of claim 3, wherein, The liquid inlet pipe (320) comprises a pipe body (321) and a main liquid inlet pipe (322), wherein the main liquid inlet pipe (322) is arranged in the pipe body (321), and one end of the main liquid inlet pipe (322) extends out of the pipe body (321). The part of the main liquid inlet pipe (322) extending out of the pipe body (321) is connected with the inlet of the liquid taking pump (330) through a pipeline, and the bottom of the pipe body (321) is further provided with a liquid inlet port, and the end of the main liquid inlet pipe (322) is communicated with the inside of the reaction kettle (100) through the liquid inlet port.

5. The anti-leak sampling device of claim 4, wherein, A plurality of groups of liquid inlet branch pipes (323) are further arranged on the main liquid inlet pipe (322), the lateral wall of the pipe body (321) is provided with a lateral liquid inlet port, and the liquid inlet branch pipes (323) are communicated with the inside of the reaction kettle (100) through the lateral liquid inlet port.

6. The anti-leak sampling device of claim 5, wherein, The liquid inlet branch pipe (323) is provided with a control valve.

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