External conveying pipeline for fluorination reactor

Abstract

The utility model discloses an external conveying pipeline for a fluorination reactor, which comprises a quantitative conveying pipe, a conveying structure and a quantitative air inlet structure, the conveying structure is arranged on the quantitative conveying pipe, and the quantitative air inlet structure is arranged on the conveying structure. The conveying structure comprises an opening and closing control pipe head, a material storage tank, a convex groove, a fixing frame, a fixing seat, a liquid drainage seat, a sealing plug and a spring, the opening and closing control pipe head is connected to the top end of the quantitative conveying pipe, the material storage tank is connected to the top end of the opening and closing control pipe head, and the convex groove is formed in the middle of the opening and closing control pipe head; the fixing frame is fixedly arranged on the inner side wall of the convex groove, and the fixing base is fixedly arranged on the fixing frame. The utility model belongs to the technical field of fluorination reaction equipment, particularly relates to an external conveying pipeline for a fluorination reactor, and effectively solves the problems that the addition amount of the fluorination reactor cannot be effectively controlled, the fluorination reaction is violent, overtemperature and overpressure are caused, and equipment explosion accidents are caused.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fluorination reaction equipment technical field, specifically point to a kind of external delivery pipeline for fluorination reactor. BACKGROUND

[0002] Delivery pipeline refers to the pipeline specially conveying liquid and gas materials, and the method of conveying materials by pipeline is called pipeline transportation, which is a special transportation mode for conveying oil, coal and chemical products from production place to market, and is a special component part of trunk transportation in unified transportation network. When fluorination reactor is fluorinated, external delivery pipeline is needed to add raw materials for reaction. Fluorination reaction is violent and fast, and heat changes greatly. It has exothermic characteristics, combustion risk of reactants, high corrosiveness and toxicity of fluorination agent, and reaction amount needs to be accurately controlled.

[0003] However, the existing external delivery pipeline for fluorination reactor mostly adopts straight pipe to add, and the adding amount cannot be effectively controlled, so that the intensity of fluorination reaction cannot be controlled, causing over-temperature and over-pressure, and causing equipment explosion accident. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an external delivery pipeline for fluorination reactor, which effectively solves the problem that the adding amount of fluorination reactor cannot be effectively controlled, causing violent fluorination reaction, over-temperature and over-pressure, and causing equipment explosion accident.

[0005] The technical scheme adopted by the utility model is as follows: the utility model provides an external delivery pipeline for fluorination reactor, which comprises a quantitative delivery pipe, a delivery structure and a quantitative air inlet structure. The delivery structure is arranged on the quantitative delivery pipe, and the quantitative air inlet structure is arranged on the delivery structure. The delivery structure comprises an opening and closing control pipe head, a storage tank, a convex groove, a fixed frame, a fixed seat, a liquid discharge seat, a plugging plug and a spring. The opening and closing control pipe head is connected to the top end of the quantitative delivery pipe. The storage tank is connected to the top end of the opening and closing control pipe head. The convex groove is arranged in the middle of the opening and closing control pipe head. The fixed frame is fixedly arranged on the inner wall of the convex groove. The fixed seat is fixedly arranged on the fixed frame. The liquid discharge seat is fixedly arranged through the bottom of the storage tank. The plugging plug is inserted and plugged to the bottom of the liquid discharge seat. One end of the spring is fixedly arranged on the fixed seat, and the other end is fixedly arranged on the bottom of the plugging plug.

[0006] Preferably, the quantitative air inlet structure comprises a sealing cover, a sealing strip, an air pipe, a sealing plug and a stamping rod. The sealing cover is opened and closed above the storage tank. The sealing strip is fixedly arranged below the sealing cover. The air pipe is fixedly arranged above the sealing cover. The sealing plug is inserted and pulled in the air pipe. The stamping rod is arranged at the center position of the bottom of the sealing cover.

[0007] In order to better realize the effect of preventing leakage, the upper plug is inserted into the drainage hole of the drainage seat, and the middle plug is pressed in parallel below the drainage seat, and the punch rod, the drainage seat and the plug are on the same vertical line.

[0008] In order to achieve the purpose of controlling the flow faster, the diameter of the vent pipe is three millimeters.

[0009] Further, the vent pipe and the sealing plug are provided with six groups.

[0010] In order to avoid corrosion, the quantitative delivery pipe, the opening and closing control pipe head and the inner wall of the storage tank are sprayed with polytetrafluoroethylene coating, the outer side of the fixed frame, the fixed seat, the plug and the spring is sprayed with polytetrafluoroethylene coating, and the quantitative delivery pipe, the opening and closing control pipe head, the storage tank, the fixed frame, the fixed seat, the plug and the spring are made of stainless steel material.

[0011] The beneficial effects of the fluorination reactor external delivery pipeline provided by the present application are as follows: the fluorination reactor external delivery pipeline provided by the present application seals the upper part of the storage tank to form a closed space, controls the flow of fluorinated solution flowing out of the quantitative delivery pipe through the number of air vents opened by the vent pipe, and further controls the intensity of fluorination reaction to avoid high temperature and high pressure caused by violent reaction. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The present application provides a fluorination reactor external delivery pipeline.

[0013] Figure 2 The present application provides a fluorination reactor external delivery pipeline.

[0014] Figure 3 The present application provides another cross-sectional structure diagram of a fluorination reactor external delivery pipeline.

[0015] 1, quantitative delivery pipe, 2, delivery structure, 3, quantitative air inlet structure, 4, opening and closing control pipe head, 5, storage tank, 6, convex groove, 7, fixed frame, 8, fixed seat, 9, drainage seat, 10, plug, 11, spring, 12, sealing cover, 13, sealing strip, 14, vent pipe, 15, sealing plug, 16, punch rod.

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation of the present application. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a 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 protection scope of the present application.

[0018] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model provides a kind of external delivery pipeline for fluorination reactor, including quantitative delivery pipe 1, conveying structure 2 and quantitative air intake structure 3, conveying structure 2 is located on quantitative delivery pipe 1, quantitative air intake structure 3 is located on conveying structure 2, conveying structure 2 includes open-close control pipe head 4, storage tank 5, convex groove 6, fixed frame 7, fixed seat 8, liquid discharge seat 9, plugging plug 10 and spring 11, open-close control pipe head 4 is connected to be located at the top end of quantitative delivery pipe 1, storage tank 5 is connected to be located at the top end of open-close control pipe head 4, convex groove 6 is located in the middle inside of open-close control pipe head 4, fixed frame 7 is fixedly arranged on the inner wall of convex groove 6, fixed seat 8 is fixedly arranged on fixed frame 7, liquid discharge seat 9 is fixedly arranged through the bottom of storage tank 5, plugging plug 10 is inserted and plugged to be located at the bottom of liquid discharge seat 9, plugging plug 10 upper portion is inserted into the discharge hole of liquid discharge seat 9 and plugs and plugging plug 10 middle seat is parallelly extruded below liquid discharge seat 9, punch rod 16, liquid discharge seat 9 and plugging plug 10 are on the same vertical line, and one end of spring 11 is fixedly arranged on fixed seat 8 and the other end is fixedly arranged on the bottom of plugging plug 10.

[0019] As shown in Figure 2 and Figure 3 , quantitative air intake structure 3 includes sealing cover 12, sealing strip 13, breather pipe 14, sealing plug 15 and punch rod 16, sealing cover 12 is opened and closed above storage tank 5, sealing strip 13 is fixedly arranged below sealing cover 12, breather pipe 14 is fixedly arranged above sealing cover 12, the aperture of breather pipe 14 is three millimeters, sealing plug 15 is inserted and plugged in breather pipe 14, breather pipe 14 and sealing plug 15 are both provided with six groups, and punch rod 16 is arranged at the bottom center position of sealing cover 12.

[0020] As shown in Figure 1 , Figure 2 and Figure 3 , the inner wall of quantitative delivery pipe 1, open-close control pipe head 4 and storage tank 5 is sprayed with polytetrafluoroethylene coating, the outer side of fixed frame 7, fixed seat 8, plugging plug 10 and spring 11 is sprayed with polytetrafluoroethylene coating, and quantitative delivery pipe 1, open-close control pipe head 4, storage tank 5, fixed frame 7, fixed seat 8, plugging plug 10 and spring 11 are all made of stainless steel material.

[0021] In use, the end of the quantitative delivery pipe 1 is connected to the fluorination reactor, the fluoride solution is added into the storage tank 5, at this time the sealing plug 10 seals the drain seat 9 to avoid leakage of the fluoride solution, then the sealing cover 12 is covered on the storage tank 5, at this time the sealing strip 13 is inserted into the inside of the storage tank 5 to form a sealed space for the storage tank 5, meanwhile the stamping rod 16 below the sealing cover 12 is pressed downward on the sealing plug 10, at this time the sealing plug 10 presses the spring 11 downward to slide out of the drain seat 9, at this time the drain seat 9 connects the storage tank 5 with the quantitative delivery pipe 1, in order to control the flow of the fluoride solution from the storage tank 5 to the quantitative delivery pipe 1, at this time the number of the sealing plugs 15 on the air pipe 14 can be opened according to the reaction requirement, after the sealing plugs 15 are opened, the air flows into the storage tank 5 through the air pipe 14, at this time the air pressure in the storage tank 5 increases, at this time the fluoride solution in the storage tank 5 flows to the quantitative delivery pipe 1 through the drain seat 9, and then flows into the fluorination reactor from the end of the quantitative delivery pipe 1 to react with the metal salt compound, so as to avoid violent reaction, the above is the use process of the external delivery pipe for the fluorination reactor.

[0022] It is to be understood that the terminology used herein such as first and second, and the like, is merely for distinguishing one entity or action from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0024] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. An external conveying pipeline for a fluorination reactor, characterized in that: The device includes a quantitative delivery pipe, a delivery structure, and a quantitative air intake structure. The delivery structure is mounted on the quantitative delivery pipe, and the quantitative air intake structure is mounted on the delivery structure. The delivery structure includes an opening / closing control pipe head, a storage tank, a groove, a fixing frame, a fixing seat, a drain seat, a sealing plug, and a spring. The opening / closing control pipe head is connected to the top of the quantitative delivery pipe, and the storage tank is connected to the top of the opening / closing control pipe head. The groove is located inside the middle of the opening / closing control pipe head. The fixing frame is fixed to the inner side wall of the groove, and the fixing seat is fixed to the fixing frame. The drain seat is fixedly installed through the bottom of the storage tank. The sealing plug is inserted and inserted at the bottom of the drain seat. One end of the spring is fixed to the fixing seat, and the other end is fixed to the bottom of the sealing plug.

2. The external conveying pipeline for a fluorination reactor according to claim 1, characterized in that: The quantitative air intake structure includes a sealing cover, a sealing strip, a vent pipe, a sealing plug, and a stamping rod. The sealing cover is opened and closed above the storage tank, the sealing strip is fixed below the sealing cover, the vent pipe is fixed above the sealing cover, the sealing plug is inserted into the vent pipe, and the stamping rod is located at the center of the bottom of the sealing cover.

3. The external conveying pipeline for a fluorination reactor according to claim 2, characterized in that: The upper part of the sealing plug is inserted through the discharge hole of the drain seat and the middle seat of the sealing plug is pressed parallel to the bottom of the drain seat. The stamping rod, the drain seat and the sealing plug are on the same vertical line.

4. The external conveying pipeline for a fluorination reactor according to claim 3, characterized in that: The diameter of the vent pipe is set to three millimeters.

5. An external conveying pipeline for a fluorination reactor according to claim 4, characterized in that: The vent pipe and sealing plug are each provided with six sets.

6. An external conveying pipeline for a fluorination reactor according to claim 5, characterized in that: The metering pipe, opening and closing control pipe head, and inner wall of the storage tank are coated with polytetrafluoroethylene (PTFE). The outer side of the fixing frame, fixing seat, sealing plug, and spring are also coated with PTFE. The metering pipe, opening and closing control pipe head, storage tank, fixing frame, fixing seat, sealing plug, and spring are all made of stainless steel.

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