Reaction kettle connected with negative pressure vacuum pump

Abstract

The utility model discloses a reaction kettle connected with a negative pressure vacuum pump, which relates to the technical field of reaction kettles and is characterized in that a negative pressure vacuum pipe is mounted at the top of the reaction kettle in a matched manner; one end, far away from the reaction kettle, of the negative-pressure vacuum pipe extends into the vacuum tank; a sampling assembly is cooperatively mounted at the bottom of the reaction kettle; the sampling assembly comprises a pipe body; a material taking pipe is installed in the pipe body in a matched mode. In the material reaction process, a stepping motor drives a first bevel gear to rotate, a second bevel gear is arranged on one side of the first bevel gear, and when the first bevel gear is meshed with the second bevel gear, a straight gear coaxially arranged on the second bevel gear is meshed with teeth arranged on the material taking pipe, so that the teeth drive the sampling pipe to move along the inner wall of the pipe body; the end, provided with the through hole, of the material taking pipe moves into the reaction kettle, materials enter the material taking pipe through the through hole and are conveyed into the collecting device through the material taking pipe, the sampling detection effect is achieved, and the reaction quality and efficiency of the materials in the reaction kettle are improved.

Description

TECHNICAL FIELD

[0001] The utility model provides a reaction kettle connected with negative pressure vacuum pump, and belongs to the technical field of reaction kettle. BACKGROUND

[0002] The reaction kettle is a container for physical or chemical changes, which can provide a closed reaction environment; it is generally composed of a kettle body, a kettle cover, a stirrer, a heating device, a cooling device, a sealing device and the like. The kettle body is the main part of the reaction kettle, which is usually cylindrical and made of stainless steel, enamel or the like to withstand various reaction substances and reaction conditions; the reaction kettle adjusts the reaction temperature by heating or cooling the reaction materials; the stirrer is used to mix the materials uniformly to ensure uniform reaction in the whole kettle;

[0003] The existing material reaction kettle adds materials to the inside of the reaction kettle manually, which may cause the mixing ratio of multiple materials to be unable to be effectively controlled during addition, resulting in insufficient mixing of the materials during stirring; and the existing reaction kettle cannot effectively and timely sample and detect the internal materials during stirring, but can only detect the materials after they are taken out after stirring, which is low in efficiency and cannot effectively ensure the working quality and efficiency of the reaction kettle.

[0004] According to the search, the patent application number CN201720262539.3 discloses a reaction kettle vacuum sampling device; it includes a sampling tube, a sampling sight glass, a vacuum tube and a nitrogen tube arranged on the head of the reaction kettle, the vacuum tube and the nitrogen tube are connected with the sampling tube, the sampling tube is provided with a sampling port, the lower end of the sampling tube is inserted into the reaction kettle for sampling, the sampling sight glass is provided with a blocking plate to prevent the material from entering the end vacuum tube during sampling; the sampling tube is connected with a displacement tube which communicates with the reaction kettle;

[0005] The sampling device in the above patent can sample and observe the reaction materials by the vacuum tube to extract the materials in the reaction kettle, and can observe the color of the materials by the sampling sight glass during the flow of the materials, which can sample and observe the reaction materials, but cannot effectively sample when the precise numerical value of the material reaction needs to be detected. Utility model content

[0006] The utility model discloses a reaction kettle connected with negative pressure vacuum pump, which comprises a reaction kettle, a negative pressure vacuum pipe is installed on the top of the reaction kettle, and the end of the negative pressure vacuum pipe away from the reaction kettle extends to the inside of a vacuum tank.

[0007] To achieve the above object, the utility model provides the following technical scheme.

[0008] A reaction kettle connected with negative pressure vacuum pump, comprising a reaction kettle; the top of the reaction kettle is equipped with a negative pressure vacuum pipe; the end of the negative pressure vacuum pipe away from the reaction kettle extends to the inside of a vacuum tank; the bottom of the reaction kettle is equipped with a discharge pipe; through the transmission of the negative pressure vacuum pipe, the material is transmitted to the inside of the reaction kettle in the extraction of the vacuum pump, realizing the automatic feeding effect of the material; effectively reducing the situation that the mixing ratio of the material cannot be guaranteed when feeding by artificial;

[0009] The bottom of the reaction kettle is also equipped with a sampling assembly; the sampling assembly comprises a pipe body; the pipe body extends to the inside of the reaction kettle; the end of the pipe body away from the reaction kettle is fixedly installed with a box body; the inside of the pipe body is equipped with a material taking pipe; one end of the material taking pipe is in a cylindrical shape; the other end of the material taking pipe is in a rectangular shape; wherein, a through hole is formed in the sidewall of the cylindrical pipe; when the material is reacted in the inside of the reaction kettle, the sampling device is used for sampling and detecting the material, thereby effectively ensuring that the material is fully reacted and effectively ensuring the working quality and efficiency of the reaction kettle;

[0010] As a further technical scheme of the utility model, the inside of the material taking pipe is hollow; the top surface of the end of the material taking pipe in a rectangular shape is integrally provided with a tooth; when sampling, the tooth is engaged with the spur gear, the end of the sampling pipe provided with the through hole is extended to the inside of the reaction kettle, and the sampling of the material is realized;

[0011] As a further technical scheme of the utility model, the tooth is engaged with the spur gear; the spur gear is coaxially provided with a second bevel gear through a rotating shaft; the second bevel gear is engaged with the first bevel gear; when the sampling pipe moves, the two bevel gears are cooperated, the driving of the spur gear to the tooth of the sampling pipe is effectively realized, thereby providing driving for the movement of the sampling pipe;

[0012] As a further technical scheme of the utility model, the rotating shaft between the spur gear and the second bevel gear is cooperatively installed with the box body through a bearing with a seat;

[0013] As a further technical scheme of the utility model, the box is fixedly installed with a stepping motor at one end away from the pipe body; the output shaft of the stepping motor is fixedly installed with a first helical gear;

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. In use, the material in the vacuum tank is transmitted to the inside of the reaction kettle through the negative pressure vacuum pipe by the collection of the vacuum pump, so that the time-consuming and laborious manual feeding is avoided, accurate feeding of the material is realized, the mixing ratio of various materials during stirring is ensured, and the quality and efficiency of the material reaction in the inside of the reaction kettle are improved.

[0016] 2. In the process of material reaction, the first helical gear is driven to rotate by the stepping motor, the first helical gear is provided with a second helical gear on one side, when the first helical gear is engaged with the second helical gear, the straight gear coaxially arranged on the second helical gear is engaged with the tooth on the material taking pipe, so that the tooth effectively drives the sampling pipe to move along the inner wall of the pipe body, one end of the through hole of the material taking pipe moves to the inside of the reaction kettle, the material enters the inside of the material taking pipe through the through hole, the material is transmitted to the collecting device through the material taking pipe, and the sampling and detecting effect is realized.

[0017] 3. The outer wall of the sampling pipe is attached to the inner wall of the pipe body, so that when the sampling pipe is moved to the inside of the pipe body after sampling is completed, the leakage of the material through the pipe body and the sampling pipe is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the three-dimensional structure schematic view of the utility model.

[0019] Figure 2 is the bottom structure schematic view of the utility model Figure 1 .

[0020] Figure 3 is the sampling assembly structure schematic view in the utility model Figure 2 .

[0021] Figure 4 is another perspective structure schematic view of the utility model Figure 3 .

[0022] Figure 5 is the pipe body internal structure schematic view in the utility model Figure 4 .

[0023] In the drawing: 1-reaction kettle, 2-negative pressure vacuum pipe, 3-vacuum tank, 4-sampling assembly, 40-box, 41-stepping motor, 42-first helical gear, 43-second helical gear, 44-straight gear, 45-material taking pipe, 46-pipe body, 47-tooth, 5-discharge pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without any creative work belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-5 In the embodiments of the utility model, a reaction kettle connected with a negative pressure vacuum pump comprises a reaction kettle 1; a negative pressure vacuum pipe 2 is installed on the top of the reaction kettle 1; the end of the negative pressure vacuum pipe 2 away from the reaction kettle 1 extends to the inside of a vacuum tank 3; a discharge pipe 5 is installed on the bottom of the reaction kettle 1;

[0026] A sampling assembly 4 is also installed on the bottom of the reaction kettle 1; the sampling assembly 4 comprises a pipe body 46; the pipe body 46 extends to the inside of the reaction kettle 1; the end of the pipe body 46 away from the reaction kettle 1 is fixedly installed with a box body 40; a material taking pipe 45 is installed in the pipe body 46; one end of the material taking pipe 45 is cylindrically arranged; the other end of the material taking pipe 45 is rectangularly arranged; wherein a through hole is formed in the side wall of the cylindrical pipe;

[0027] Through the above technical solution, when in use, the material in the vacuum tank 3 is transmitted to the inside of the reaction kettle 1 through the negative pressure vacuum pipe 2 by the collection of the vacuum pump, so as to avoid the time-consuming and laborious manual feeding, realize the accurate feeding of the material, ensure the mixing ratio of the multiple materials during stirring, and ensure the quality and efficiency of the material reaction in the inside of the reaction kettle 1.

[0028] In the embodiments, the inside of the material taking pipe 45 is hollowly arranged; the end of the material taking pipe 45 arranged in a rectangular shape is integrally provided with a tooth 47 on the top surface;

[0029] The tooth 47 is meshingly connected with a straight gear 44; the straight gear 44 is coaxially provided with a second helical gear 43 through a rotating shaft; the second helical gear 43 is meshingly connected with a first helical gear 42;

[0030] In the process of material reaction, the first bevel gear 42 is driven to rotate by the stepping motor 41, the first bevel gear 42 is provided with the second bevel gear 43 on one side, when the first bevel gear 42 is engaged with the second bevel gear 43, the straight gear 44 coaxially arranged on the second bevel gear 43 is engaged with the tooth 47 arranged on the sampling pipe 45, so that the tooth 47 drives the sampling pipe 45 to move along the inner wall of the pipe body 46, one end of the through hole of the sampling pipe 45 moves to the inside of the reaction kettle 1, the material enters the inside of the sampling pipe 45 through the through hole, and the material is transmitted to the collecting device through the sampling pipe 45, so that the sampling detection effect is realized.

[0031] In the embodiment, the rotating shaft between the straight gear 44 and the second bevel gear 43 is cooperatively installed with the box body 40 through a bearing with a seat.

[0032] The box body 40 is fixedly installed with the stepping motor 41 away from one end of the pipe body 46, and the output shaft of the stepping motor 41 is fixedly installed with the first bevel gear 42.

[0033] Through the above technical scheme, the outer wall of the sampling pipe 45 is attached to the inner wall of the pipe body 1, so that when the sampling pipe 45 is moved to the inside of the pipe body 46 after sampling is completed, the leakage of the material through the pipe body 46 and the sampling pipe 45 is effectively avoided.

[0034] The working principle of the utility model is: in use, the material in the vacuum tank 3 is transmitted to the inside of the reaction kettle 1 through the negative pressure vacuum pipe 2 by the collection of the vacuum pump, the time-consuming and laborious manual feeding is avoided, the accurate feeding of the material is realized, the mixing ratio of various materials during stirring is ensured, and the quality and efficiency of the material reaction in the inside of the reaction kettle 1 are ensured.

[0035] In the process of material reaction, the first bevel gear 42 is driven to rotate by the stepping motor 41, the first bevel gear 42 is provided with the second bevel gear 43 on one side, when the first bevel gear 42 is engaged with the second bevel gear 43, the straight gear 44 coaxially arranged on the second bevel gear 43 is engaged with the tooth 47 arranged on the sampling pipe 45, so that the tooth 47 drives the sampling pipe 45 to move along the inner wall of the pipe body 46, one end of the through hole of the sampling pipe 45 moves to the inside of the reaction kettle 1, the material enters the inside of the sampling pipe 45 through the through hole, and the material is transmitted to the collecting device through the sampling pipe 45, so that the sampling detection effect is realized.

[0036] The outer wall of the sampling pipe 45 is attached to the inner wall of the pipe body 1, so that when the sampling pipe 45 is moved to the inside of the pipe body 46 after sampling is completed, the leakage of the material through the pipe body 46 and the sampling pipe 45 is effectively avoided.

[0037] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0038] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A reaction vessel connected with a negative pressure vacuum pump, characterized by: Including the reaction kettle (1), the negative pressure vacuum pipe (2) is installed on top of the reaction kettle (1), the negative pressure vacuum pipe (2) is extended to the inside of the vacuum tank (3) away from the one end of the reaction kettle (1), the bottom of the reaction kettle (1) is installed with the discharge pipe (5); The bottom of the reaction kettle (1) is also installed with the sampling assembly (4), the sampling assembly (4) includes the pipe body (46), the pipe body (46) is extended to the inside of the reaction kettle (1), the pipe body (46) is fixedly installed with the box (40) away from the one end of the reaction kettle (1), the pipe body (46) is installed with the material taking pipe (45) inside, one end of the material taking pipe (45) is cylindrically arranged, the other end of the material taking pipe (45) is rectangularly arranged, wherein the through hole is arranged on the side wall of the cylindrical pipe.

2. The reaction vessel connected with the negative pressure vacuum pump according to claim 1, characterized in that: The material taking pipe (45) is hollow inside, the material taking pipe (45) is rectangularly arranged on the top surface of one end and is integrally provided with the gear teeth (47).

3. The reactor according to claim 2, wherein: The gear teeth (47) are meshed and connected with the straight gear (44), the straight gear (44) is coaxially provided with the second helical gear (43) through the rotating shaft, the second helical gear (43) is meshed and connected with the first helical gear (42).

4. The reaction vessel connected with the negative pressure vacuum pump according to claim 3, characterized in that: The rotating shaft between the straight gear (44) and the second helical gear (43) is installed with the box (40) through the bearing with seat.

5. The reactor according to claim 4, wherein: The box (40) is fixedly installed with the stepping motor (41) away from the pipe body (46), the output shaft of the stepping motor (41) is fixedly installed with the first helical gear (42).

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