CN216727272U

CN216727272U - Gas-liquid separation device for hydrogenation method

Info

Publication number: CN216727272U
Application number: CN202122443442.1U
Authority: CN
Inventors: 周克锋; 赵菂
Original assignee: Hunan Dasheng Consulting Management Co ltd
Current assignee: Hunan Dasheng Consulting Management Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-06-14
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a gas-liquid separation device for a hydrogenation method, which comprises an atomization reactor, an atomization chamber and a drainage device, wherein a reaction pipe and a gas joint are respectively and fixedly arranged at the left side and the right side in the atomization reactor, argon pipes are arranged in the gas joint and the reaction pipe, the lower end of the atomization reactor is connected with a sample inlet pipe in an inserting manner, the upper end of the atomization chamber is connected with an atomized sample inlet in an inserting manner, the lower end of the atomization chamber is fixedly connected with a waste liquid discharge pipe, the lower end of the drainage device is provided with a liquid level adjusting pipe, and the drainage device is fixedly connected with the waste liquid discharge pipe through the liquid level adjusting pipe. The gas-liquid separation device for the hydrogenation method is simple in structure and convenient and fast to operate, gas in a gas pipeline of an atomizer of the hydrogenation method is not contacted with a solution, a substance entering flame is guaranteed to contain no moisture, the stability of gas pressure in a cyclone atomization chamber is guaranteed, automatic separation of gas and liquid and the stability of flame are achieved, and therefore the stability of a test result is guaranteed.

Description

Gas-liquid separation device for hydrogenation method

Technical Field

The utility model relates to the technical field of hydrogenation methods, in particular to a gas-liquid separation device for a hydrogenation method.

Background

Hydrides of carbon, nitrogen and oxygen elements are covalent compounds, wherein hydrides of As, Sb, Bi, Sn, Se, Te, Pb and Ge 8 elements have volatility and are usually in a gaseous state, and can be conveniently introduced into an atomizer or an excitation light source for atomic spectrum analysis by means of carrier gas flow, and then quantitative spectrum measurement is carried out; in the prior art, when a hydrogenation method is used for detecting a solution to be detected, a large amount of solution which cannot form gas and metal ions cannot be discharged after the solution to be detected reacts, so that the concentration of the gas generated by the solution to be detected is low, and the detection effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a gas-liquid separation device for a hydrogenation method, which can effectively solve the problems in the background art.

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

the utility model provides a gas-liquid separation for hydrogenation, includes atomization reactor, atomizer chamber and drainage device, the left and right sides is fixed mounting reaction tube and gas respectively in the atomization reactor connects, gas connects and is provided with the argon pipe in the reaction tube, the lower extreme interlude of atomization reactor is connected with the sample inlet pipe, the upper end interlude of atomizer chamber is connected with the sample of atomizing entry, atomizer chamber right-hand member fixedly connected with atomizing interface, the reaction tube is through atomizing interface and atomizer chamber fixed connection, atomizer chamber lower extreme fixedly connected with waste liquid discharge pipe, the drainage device lower extreme is provided with the liquid level control pipe, drainage device passes through the liquid level control pipe and is in the same place with waste liquid discharge pipe fixed connection.

Preferably, drainage device includes the drain tank, open at the upper end middle part of drain tank has the air vent, the lower extreme sliding connection of drain tank has the inlet tube, the right-hand member lower part interlude of drain tank is connected with the drain pipe, the equal fixed welding in lower extreme four corners of drain tank has the support, the upper end of support lower part all interlude is connected with the leveling pole, and leveling pole and support threaded connection.

Preferably, the fixed welding of lower extreme of drainage box has the fixed plate, the middle part of fixed plate alternates and is connected with fastening screw, and fastening screw and fixed plate threaded connection, open the surface of inlet tube has the guide way, the guide way is corresponding with fastening screw's position, the fastening screw joint is fixed the inlet tube in the drainage box in the guide way.

Preferably, the upper portion of liquid level control pipe is the same with the pipe diameter of inlet tube, the lower part of liquid level control pipe is the same with the pipe diameter of waste liquid discharge pipe, the one end and the inlet tube fixed connection of liquid level control pipe, the other end and the waste liquid discharge pipe fixed connection of liquid level control pipe.

Preferably, the left end of the sample inlet pipe is provided with a solution sample inlet, the right end of the sample inlet pipe is provided with a solution sample inlet of No. two, and the sample inlet pipe is communicated with the inside of the reaction pipe.

Preferably, the length of the argon pipe is greater than the sum of the lengths of the gas joint and the reaction pipe, and the argon pipe penetrates through the middle parts of the gas joint and the reaction pipe and extends into the atomizing chamber to be communicated with the inside of the atomizing chamber.

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

1. according to the utility model, the depth of the water inlet pipe inserted into the drainage box is adjusted, so that the water inlet pipe and the vent hole interact with each other, negative pressure is formed in the drainage box, and the stability of generated gas pressure is ensured, thereby ensuring the stability of flame, preventing air from being sucked backwards, ensuring the discharge of a large amount of solution and metal ions which can not form gas, and realizing the automatic separation of gas and liquid.

2. According to the utility model, high-purity argon is transported through the argon pipe, and gas generated by reaction can be substituted into high-temperature flame, so that the effect of gas-liquid separation is achieved, the structure is simple, the operation is convenient, and the gas in the gas pipeline of the hydrogenation atomizer is not contacted with the solution, so that the substance entering the flame does not contain moisture.

Drawings

FIG. 1 is a schematic view showing the overall configuration of a gas-liquid separating apparatus for a hydrogenation process according to the present invention;

FIG. 2 is a schematic view showing the internal structure of an atomization reactor of a gas-liquid separation apparatus for a hydrogenation process according to the present invention;

FIG. 3 is a schematic view showing the configuration of a water discharge apparatus of a gas-liquid separation apparatus for a hydrogenation process according to the present invention;

FIG. 4 is a schematic view showing the internal structures of a gas joint and a reaction tube of a gas-liquid separating apparatus for a hydrogenation process according to the present invention.

In the figure: 1. an atomization reactor; 2. a gas joint; 3. an argon pipe; 4. a reaction tube; 5. a sample inlet pipe; 6. an atomization chamber; 7. a waste liquid discharge pipe; 8. a liquid level regulating tube; 9. a drainage device; 10. an atomizing socket; 11. an atomized sample inlet; 12. a first solution sample inlet; 13. a second solution sample inlet; 91. a drain tank; 92. a vent hole; 93. a water inlet pipe; 94. a drain pipe; 95. a support; 96. a horizontal adjusting rod; 97. a fixing plate; 98. fastening a screw rod; 931. a guide groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a gas-liquid separation device for hydrogenation, including atomization reactor 1, atomizer chamber 6 and drainage device 9, the left and right sides is fixed mounting respectively has reaction tube 4 and gas connector 2 in atomization reactor 1, be provided with argon pipe 3 in gas connector 2 and the reaction tube 4, the lower extreme of atomization reactor 1 alternates and is connected with into appearance pipe 5, the upper end of atomizer chamber 6 alternates and is connected with atomizing

sample entry

11, 6 right-hand members fixedly connected with atomizing interface 10 of atomizer chamber, reaction tube 4 is through atomizing

interface

10 and 6 fixed connection of atomizer chamber, 6 lower extreme fixedly connected with waste liquid discharge pipe 7 of atomizer chamber, drainage device 9 lower extreme is provided with liquid level control pipe 8, drainage device 9 passes through liquid level control pipe 8 and waste liquid discharge pipe 7 fixed connection together.

The drainage device 9 comprises a drainage box 91, an air vent 92 is formed in the middle of the upper end of the drainage box 91, a water inlet pipe 93 is connected to the lower end of the drainage box 91 in a sliding mode, a drainage pipe 94 is connected to the lower portion of the right end of the drainage box 91 in an inserting mode, supports 95 are fixedly welded to four corners of the lower end of the drainage box 91, horizontal adjusting rods 96 are connected to the upper end of the lower portion of each support 95 in an inserting mode, and the horizontal adjusting rods 96 are in threaded connection with the supports 95; the lower end of the drainage box 91 is fixedly welded with a fixing plate 97, the middle part of the fixing plate 97 is inserted and connected with a fastening screw 98, the fastening screw 98 is in threaded connection with the fixing plate 97, the outer surface of the water inlet pipe 93 is provided with a guide groove 931, the position of the guide groove 931 corresponds to that of the fastening screw 98, and the fastening screw 98 is clamped in the guide groove 931 to fix the water inlet pipe 93 in the drainage box 91; the upper part of the liquid level adjusting pipe 8 has the same pipe diameter as the water inlet pipe 93, the lower part of the liquid level adjusting pipe 8 has the same pipe diameter as the waste liquid discharge pipe 7, one end of the liquid level adjusting pipe 8 is fixedly connected with the water inlet pipe 93, and the other end of the liquid level adjusting pipe 8 is fixedly connected with the waste liquid discharge pipe 7; the vent hole 92 is open to the atmosphere, so that the drain pipe 94 does not form a negative pressure in the drain tank 91 during drainage, thereby ensuring generation of gas pressureStability to guarantee flame's stability, fastening screw 98 joint fixes inlet tube 93 in water drainage box 91 in guide way 931, can realize inlet tube 93's high free regulation, through adjusting the drainage end that the degree of depth of insertion of inlet tube 93 in water drainage box 91 comes sealed atomizer 6, prevents suck-back and the smooth and easy of drainage of air. The left end of the sample inlet pipe 5 is provided with a first solution sample inlet 12, the right end of the sample inlet pipe 5 is provided with a second solution sample inlet 13, and the sample inlet pipe 5 is communicated with the inside of the reaction pipe 4; the length of the argon pipe 3 is greater than the sum of the lengths of the gas connector 2 and the reaction tube 4, and the argon pipe 3 penetrates through the middle parts of the gas connector 2 and the reaction tube 4 and extends into the atomization chamber 6 to be communicated with the inside of the atomization chamber 6; the sample inlet pipe 5 respectively introduces a sample and KBH from a first solution inlet 12 and a second solution inlet 13 through peristaltic pumps₄Or NaBH₄The solution is supplied with high purity argon gas from the outside through the argon gas pipe 3, and functions to introduce the gas generated by the reaction into the high temperature flame and to separate the gas and the liquid.

It should be noted that, in the specific use process, the alkaline potassium borohydride or sodium borohydride solution and the tested acid solution are respectively led into the sample and the KBH through the first solution inlet 12 and the second solution inlet 13 of the sample inlet tube 5 by the peristaltic pump and the peristaltic pump respectively₄Or NaBH₄The solution enters the reaction tube 4, the solution enters the reaction tube 4 for mixing reaction, the solution of the mixing reaction can form a large amount of gas, the gas enters the atomizing chamber 6 through the reaction tube 4, the high-purity argon input through the argon tube 3 can substitute the gas generated by the reaction into high-temperature flame, a large amount of solution and metal ions which can not form gas in the atomizing chamber 6 can be discharged through the waste liquid discharge tube 7 through the drain tube 94, the water inlet tube 93 slides up and down in the drain box 91, the depth of the water inlet tube 93 inserted into the drain box 91 reaches a proper position, the fastening screw 98 is rotated, the fastening screw 98 is connected and fixed in the guide groove 931 through the thread of the fastening screw 98 and the fixed plate 97, so that the height of the water inlet tube 93 is fixed, negative pressure is formed in the drain box 91 through the action of the vent 92, the stability of the generated gas pressure is ensured, and the stability of the flame is ensured, and prevent the back suction of air and ensure the smooth of water drainageThe device has the advantages of simple structure, convenient operation, capability of ensuring the stability of flame, capability of discharging a large amount of solution and metal ions which cannot form gas through the drain pipe 94, and smooth liquid discharge.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A gas-liquid separation device for a hydrogenation process, comprising an atomization reactor (1), an atomization chamber (6) and a water discharge device (9), characterized in that: the device is characterized in that a reaction pipe (4) and a gas connector (2) are fixedly mounted on the left side and the right side in the atomization reactor (1) respectively, argon pipes (3) are arranged in the gas connector (2) and the reaction pipe (4), a sample inlet pipe (5) is connected to the lower end of the atomization reactor (1) in an inserting mode, an atomized sample inlet (11) is connected to the upper end of the atomization chamber (6) in an inserting mode, an atomization inserting port (10) is fixedly connected to the right end of the atomization chamber (6), the reaction pipe (4) is fixedly connected with the atomization chamber (6) through the atomization inserting port (10), a waste liquid discharge pipe (7) is fixedly connected to the lower end of the atomization chamber (6), a liquid level adjusting pipe (8) is arranged at the lower end of the drainage device (9), and the drainage device (9) is fixedly connected with the waste liquid discharge pipe (7) through the liquid level adjusting pipe (8).

2. A gas-liquid separation apparatus for a hydrogenation process according to claim 1, wherein: drainage device (9) are including drainage box (91), open at the upper end middle part of drainage box (91) has air vent (92), the lower extreme sliding connection of drainage box (91) has inlet tube (93), the right-hand member lower part interlude of drainage box (91) is connected with drain pipe (94), the equal fixed welding in lower extreme four corners of drainage box (91) has support (95), the upper end of support (95) lower part all interlude is connected with leveling rod (96), and leveling rod (96) and support (95) threaded connection.

3. A gas-liquid separation apparatus for a hydrogenation process according to claim 2, wherein: the fixed welding of the lower extreme of drainage box (91) has fixed plate (97), the middle part of fixed plate (97) alternates and is connected with fastening screw (98), and fastening screw (98) and fixed plate (97) threaded connection, the surface of inlet tube (93) is opened there is guide way (931), guide way (931) are corresponding with fastening screw (98)'s position, fastening screw (98) joint is fixed inlet tube (93) in drainage box (91) in guide way (931).

4. A gas-liquid separating apparatus for a hydrogenation process according to claim 3, wherein: the upper portion of liquid level control pipe (8) is the same with the pipe diameter of inlet tube (93), the lower part of liquid level control pipe (8) is the same with the pipe diameter of waste liquid discharge pipe (7), the one end and inlet tube (93) fixed connection of liquid level control pipe (8), the other end and waste liquid discharge pipe (7) fixed connection of liquid level control pipe (8).

5. A gas-liquid separation apparatus for a hydrogenation process according to claim 1, wherein: the sample inlet pipe (5) left end is provided with solution introduction port (12) No. one, sample inlet pipe (5) right-hand member is provided with solution introduction port (13) No. two, sample inlet pipe (5) communicate with each other with reaction tube (4) inside.

6. A gas-liquid separating apparatus for a hydrogenation process according to claim 1, wherein: the length of the argon pipe (3) is greater than the sum of the lengths of the gas connector (2) and the reaction pipe (4), and the argon pipe (3) penetrates through the middle parts of the gas connector (2) and the reaction pipe (4) and extends into the atomizing chamber (6) to be communicated with the inside of the atomizing chamber (6).