CN208003959U - A kind of gas liquid reaction kettle - Google Patents

Abstract

The utility model is related to a kind of gas liquid reaction kettle, including injection apparatus in the middle part of autoclave body of autoclave body, coaxial arrangement and the W-shaped deflector for being fixedly installed on case inside bottom；Autoclave body includes hourglass-shaped shell and coaxial arrangement in the guide shell in shell, water conservancy diversion drum outer wall is fixedly connected by several connecting cross beams with inner walls, a discharge nozzle being connected to enclosure interior is arranged in the exhaust outlet housing bottom that upper part of the housing setting one is connected to enclosure interior, and setting one is for controlling the valve to discharge on discharge nozzle；A circular through hole is arranged in shell upper surface, and injection apparatus middle and lower part passes through circular through hole and is sheathed in guide shell；Injection apparatus includes the outer barrel being vertically arranged, the inner cylinder that coaxial sleeve is set in outer barrel and the helical blade being fixed between inner cylinder lower part outer wall and outer barrel lower inner wall；Fluid passage is formed between inner barrel and outer barrel, is gas passage inside inner cylinder；Protrusion in the middle part of inner cylinder among face deflector, the recess portion of guide shell face deflector both sides.

Description

A kind of gas liquid reaction kettle

Technical field

The utility model is related to a kind of gas liquid reaction kettles, belong to chemical industry instrument field.

Background technology

The broad understanding of reaction kettle has the rustless steel container physically or chemically reacted, according to different process conditions demands The structure design and parameter configuration of container are carried out, design condition, process, inspection and manufacture, examination are needed according to Its Relevant Technology Standards, To realize the heating of technological requirement, evaporation, cooling and the mixture response function of low high speed.Reaction kettle is must can not in Chemical Manufacture Few equipment.

In the reaction process of gas liquid reaction kettle, gas liquid reaction absorb efficiency that gas absorbs mainly by retention time and The absorptivity of gas in the reaction vessel is determined.Current gas-liquid reaction apparatus mainly has packed tower, spray column and stirring Reactor.But there is different degrees of defect in the above reaction unit.In packed tower, production capacity is big, and separative efficiency is high, But liquid residence time in filling batch is short, cannot meet the requirement of long response time；Spray column, it is simple in structure, it is cheap, but Liquid sprinkling power consumption is big, and gas backmixing is more serious in equipment；Stirred reactor, it is applied widely, but need to add Impeller and the power plant that power is provided for agitating shaft.

Utility model content

In order to overcome the above problem, the utility model to provide a kind of gas liquid reaction kettle, the injection apparatus of the gas liquid reaction kettle It is provided with helical blade, self-assembling formation moves when injecting liquid, can save impeller and power plant, while being provided with and leading Flowing plate and guide shell can form circulation when injection apparatus sprays material, make gas liquid reaction more uniformly, fully.

The technical solution of the utility model is as follows：

A kind of gas liquid reaction kettle includes the injection apparatus and fixed setting of autoclave body, coaxial arrangement in the middle part of the autoclave body W-shaped deflector in the case inside bottom；The autoclave body includes hourglass-shaped shell and coaxial arrangement in the shell Internal guide shell, the water conservancy diversion drum outer wall is fixedly connected by several connecting cross beams with the inner walls, on the shell The exhaust outlet that portion's setting one is connected to the enclosure interior, the discharging that the housing bottom setting one is connected to the enclosure interior It manages, valve of the setting one for controlling discharging on the discharge nozzle；A circular through hole, the injection is arranged in the shell upper surface Device middle and lower part passes through the circular through hole and is sheathed in the guide shell；The injection apparatus include be vertically arranged it is outer The inner cylinder and be fixed between inner cylinder lower part outer wall and the outer barrel lower inner wall that cylinder, coaxial sleeve are set in the outer barrel Helical blade；Fluid passage is formed between the inner cylinder and the outer barrel, is gas passage inside the inner cylinder；The inner cylinder Protrusion among deflector described in the face of middle part, the recess portion of deflector both sides described in the guide shell face；Gas liquid mixture is logical It flows to the deflector both sides after crossing the protrusion, then rises after the recess portion for passing through both sides, form circulation.

Further, the housing bottom is fixedly uniformly arranged with several holders.

Further, upper part of the housing side wall fixed setting one is connected to and the drain pipe of level with the enclosure interior, The drain pipe is topmost higher than the guide shell.

Further, the inner cylinder and the outer barrel lower face flush；The outer barrel lower end forms a up big and down small contracting Oral area.

Further, a sealing ring is set between the circular through hole and the injection apparatus.

Further, a liquid ingress pipe one end is connected to the outer barrel upper end, a gas introduction tube one end with it is described interior The connection of cylinder upper end.

The utility model has the advantages that：

1, injection apparatus is provided with helical blade, and when injecting liquid, self-assembling formation moves.

2, it is provided with deflector and guide shell, circulation can be formed when injection apparatus is fed, make gas liquid reaction more Uniformly, fully.

3, it is provided with sealing ring, it is possible to reduce the friction between injection apparatus and shell and collision improve service life.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the partial enlarged view at the A of Fig. 1；

Fig. 3 is the dimensional structure diagram of the utility model；

Fig. 4 is the structural schematic diagram of helical blade；

Fig. 5 is the structural schematic diagram of deflector.

Reference numeral is expressed as in figure：

1, autoclave body；11, shell；12, guide shell；13, connecting cross beam；14, discharge nozzle；15, valve；16, holder；17, it arranges Gas port；18, drain pipe；19, circular through hole；2, injection apparatus；21, liquid ingress pipe；22, gas introduction tube；23, outer barrel；24, Inner cylinder；25, helical blade；26, choke；27, fluid passage；28, gas passage；3, deflector；31, protrusion；32, recess portion； 4, sealing ring；5, solution.

Specific implementation mode

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1-5, including autoclave body 1, coaxial arrangement in 1 middle part of the autoclave body injection apparatus 2 and be fixedly installed on The W-shaped deflector 3 of 11 inside bottom of the shell；The autoclave body 1 is including hourglass-shaped shell 11 and coaxial arrangement in institute The guide shell 12 in shell 11 is stated, 12 outer wall of the guide shell is fixed by several connecting cross beams 13 and 11 inner wall of the shell to be connected Connect, the exhaust outlet 17 that 11 top of shell setting one be connected to the inside of the shell 11,11 bottom of the shell be arranged one and The discharge nozzle 14 that the inside of the shell 11 is connected to, setting one is for control the valve 15 to discharge on the discharge nozzle 14；The shell A circular through hole 19 is arranged in 11 upper surface of body, and 2 middle and lower part of the injection apparatus passes through the circular through hole 19 and is sheathed on described In guide shell 12；The injection apparatus 2 include be vertically arranged outer barrel 23, coaxial sleeve be set to the outer barrel 23 in inner cylinder 24 with And it is fixed on the helical blade 25 between 24 lower part outer wall of the inner cylinder and 23 lower inner wall of the outer barrel；The inner cylinder 24 and institute It states and forms fluid passage 27 between outer barrel 23,24 inside of the inner cylinder is gas passage 28；Described in 24 middle part face of the inner cylinder Protrusion 31 among deflector 3, the recess portion 32 of 3 both sides of deflector described in 12 face of the guide shell；Gas liquid mixture passes through institute It flows to 3 both sides of the deflector after stating protrusion 31, then rises after the recess portion 32 for passing through both sides, form circulation.

Further, 11 bottom of the shell is fixedly uniformly arranged with several holders 16.

Further, 11 upper portion side wall of the shell is fixedly installed one and 11 inside of the shell is connected to and horizontal drain Pipe 18, the drain pipe 18 is topmost higher than the guide shell 12.

Further, the inner cylinder 24 and 23 lower face of the outer barrel flush；23 lower end of the outer barrel formed it is big on one under Small choke 26.

Further, a sealing ring 4 is set between the circular through hole 19 and the injection apparatus 2.

Further, 21 one end of a liquid ingress pipe is connected to 23 upper end of the outer barrel, 22 one end of a gas introduction tube with 24 upper end of the inner cylinder is connected to.

The operation principle of the utility model：

Liquid is injected into the gas liquid reaction kettle by liquid ingress pipe 21 first, so when starting reaction referring to Fig. 1-5 Gas is injected into gas liquid reaction kettle by gas introduction tube 22 afterwards, because being provided with helical blade 25 in injection apparatus 2, then liquid Eddy flow is generated naturally when flowing through fluid passage 27, so that liquid is more filled with the gas reaction sprayed from gas passage 28 Divide, completely.Simultaneously as the jet-action of injection apparatus 2, the liquid of 12 inside lower end of guide shell, which is driven, to flow downward, so Afterwards by the guide functions of W-shaped deflector 3, then liquid is flowed towards 3 both sides of deflector to be risen again, in 1 lower part shape of autoclave body At a circulation.Partially liq continues to rise to the upper surface of liquid level, because of lower part circulation effects, inside the guide shell 12 on The liquid of side will flow downward, and then outside forms secondary circulation in guide shell 12.In this way, the gas longer time can be made It is contacted with liquid, makes gas liquid reaction more fully, uniformly.

Wherein, arrow direction indicates the direction of circulation.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims (6)

1. a kind of gas liquid reaction kettle, it is characterised in that：Including autoclave body（1）, coaxial arrangement in the autoclave body（1）The injection at middle part fills It sets（2）And it is fixedly installed on the shell（11）The W-shaped deflector of inside bottom（3）；The autoclave body（1）Including hourglass-shaped Shell（11）And coaxial arrangement is in the shell（11）Interior guide shell（12）, the guide shell（12）Outer wall passes through several Connecting cross beam（13）With the shell（11）Inner wall is fixedly connected, the shell（11）Top setting one and the shell（11）It is interior The exhaust outlet of portion's connection（17）, the shell（11）Bottom setting one and the shell（11）The discharge nozzle of inside connection（14）, The discharge nozzle（14）Valve of the upper setting one for controlling discharging（15）；The shell（11）A circular through hole is arranged in upper surface （19）, the injection apparatus（2）Middle and lower part passes through the circular through hole（19）And it is sheathed on the guide shell（12）It is interior；The spray Injection device（2）Including the outer barrel being vertically arranged（23）, coaxial sleeve be set to the outer barrel（23）Interior inner cylinder（24）And it is fixed on The inner cylinder（24）Lower part outer wall and the outer barrel（23）Helical blade between lower inner wall（25）；The inner cylinder（24）And institute State outer barrel（23）Between form fluid passage（27）, the inner cylinder（24）Inside is gas passage（28）；The inner cylinder（24）In Deflector described in portion's face（3）Intermediate protrusion（31）, the guide shell（12）Deflector described in face（3）The recess portion of both sides （32）；Gas liquid mixture passes through the protrusion（31）The backward deflector（3）Both sides are flowed, then the recess portion for passing through both sides （32）After rise, formed circulation.

2. a kind of gas liquid reaction kettle according to claim 1, it is characterised in that：The shell（11）Bottom is uniformly fixedly installed There are several holders（16）.

3. a kind of gas liquid reaction kettle according to claim 1, it is characterised in that：The shell（11）Upper portion side wall is fixedly installed One with the shell（11）The drain pipe of inside connection and level（18）, the drain pipe（18）Higher than the guide shell（12）Most Upper end.

4. a kind of gas liquid reaction kettle according to claim 1, it is characterised in that：The inner cylinder（24）With the outer barrel（23）Under End face；The outer barrel（23）Lower end forms a up big and down small choke（26）.

5. a kind of gas liquid reaction kettle according to claim 1, it is characterised in that：The circular through hole（19）It is filled with the injection It sets（2）Between a sealing ring is set（4）.

6. a kind of gas liquid reaction kettle according to claim 1, it is characterised in that：One liquid ingress pipe（21）One end with it is described outer Cylinder（23）Upper end is connected to, a gas introduction tube（22）One end and the inner cylinder（24）Upper end is connected to.