CN206688699U - A kind of gas-liquid reaction apparatus - Google Patents

A kind of gas-liquid reaction apparatus Download PDF

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Publication number
CN206688699U
CN206688699U CN201720561132.0U CN201720561132U CN206688699U CN 206688699 U CN206688699 U CN 206688699U CN 201720561132 U CN201720561132 U CN 201720561132U CN 206688699 U CN206688699 U CN 206688699U
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China
Prior art keywords
gas
introduction chamber
liquid
feed pipe
gas introduction
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Expired - Fee Related
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CN201720561132.0U
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Chinese (zh)
Inventor
张庆晓
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Individual
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Individual
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Priority to CN201720561132.0U priority Critical patent/CN206688699U/en
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Abstract

The utility model provides a kind of gas-liquid reaction apparatus, including kettle, characterized in that, liquid feed pipe and gas recovery pipe are set at the top of kettle, autoclave body bottom connection discharge nozzle, gas introduction chamber is set inside kettle, the gas introduction chamber bottom connects gas feed pipe, gas feed pipe other end connection gas pressurized device, check-valves, valve and pressure gauge is set on gas feed pipe pipeline, the longitudinal section of the gas introduction chamber is U-shaped, and the surface of cavity sets stomata derived from supplied gas.The utility model is by setting the gas introduction chamber inside reactor to carry out contact of the gas with liquid, gather stomata on gas introduction chamber surface simultaneously, larger pressure and inclined ejection angle have good gas dispersion effect as caused by pressure-air, are advantageous to gas-liquid two-phase and are sufficiently mixed;When being provided for preventing that supplying partial pressure reduces of one way stop peturn valve simultaneously, liquid blows back into air supply source and causes potential safety hazard.

Description

A kind of gas-liquid reaction apparatus
Technical field
The utility model belongs to technical field of chemical, more particularly to a kind of gas-liquid reaction apparatus.
Background technology
When chemical field prepares chemical products, often using gas and the raw material of liquid condition, connect for increase two Contacting surface is accumulated, and is accelerated reaction speed, is set agitating device that gas is uniform with liquid agitation in usual gas-liquid reaction equipment.Application number Reactor gas introducing apparatus is disclosed for CN201120019376.9 Chinese patent, including the gas being connected with reactor draws Enter pipeline, the gas inlet tube line extend into the bottom of the reactor, and the gas inlet tube line stretches into the reactor One end of bottom is connected with gas injection distribution apparatus, and the gas injection distribution apparatus is that the sensing of gas injection direction is described anti- Answer the shower nozzle on kettle top.Said apparatus increases the area that gas introduces the reactor, enlargement gas conveying scope, ensures to draw Enter gas fully to contact with reaction system, improve reaction efficiency to a certain extent, but the contact area of gas and liquid Still not big enough, reaction efficiency still has much room for improvement.
Furthermore in gas-liquid reaction apparatus, to make both fully contact, it is general using be passed through from gas from bottom, liquid from The mode that top is passed through, this requires the pressure of air supply source to be higher than reactor, just can guarantee that vapour source source is constantly passed through reaction In kettle, while prevent the liquid suck-back adverse current in reactor from entering as in the vaporization cylinder of air supply source, otherwise liquid exists with gas Mixing chemically reacts in vaporization cylinder, and raw material caused by reacting a large amount of reaction heat of releasing drastically vaporizes, it is likely that causes vapour Change in-cylinder pressure to increase severely, cause great potential safety hazard.
Therefore, it is necessary to which one kind can increase liquids and gases contact area in reactor, and can prevents liquid suck-back from entering Vaporize the gas-liquid reaction apparatus of cylinder.
Utility model content
To overcome the above-mentioned deficiency of existing apparatus, the utility model, which provides one kind, can be such that gas and liquid fully contacts, And can prevents liquid from entering the gas-liquid reaction apparatus of vaporization cylinder from reactor suck-back simultaneously.
Implementation of the present utility model is as follows:A kind of gas-liquid reaction apparatus, including kettle, it is characterised in that kettle top Portion sets liquid feed pipe and gas recovery pipe, and autoclave body bottom connection discharge nozzle, kettle inside sets gas introduction chamber, the gas Body introduction chamber bottom connects gas feed pipe, gas feed pipe other end connection gas pressurized device, in gas feed pipe pipeline Upper setting check-valves, valve and pressure gauge, the longitudinal section of the gas introduction chamber is U-shaped, and the surface of cavity sets supplied gas to lead The stomata gone out.
Preferably, the stomata is formed for the outlet track of the surface soldered of gas introduction chamber, the outlet track export It is inclined upwardly, with gas introduction chamber surface into 45 degree of angles.
Preferably, the air vent aperture on the gas introduction chamber surface is 5~15mm, between adjacent two stomata at intervals of 10~ 20mm。
It is furthermore preferred that the air vent aperture on the gas introduction chamber surface is 10mm, at intervals of 15mm between adjacent two stomata.
Preferably, the check-valves is swing check valve;
Preferably, the check-valves is ball check valve;
The swing type or ball check valve of use are applied to the situation of gas and liquid, and tolerable higher steam Pressure.
The utility model is by setting gas introduction chamber inside reactor to carry out contact of the gas with liquid, while in gas Gather stomata on body introduction chamber surface, and larger pressure and inclined ejection angle have good gas as caused by pressure-air Dispersion effect, be advantageous to gas-liquid two-phase and be sufficiently mixed;Simultaneously one way stop peturn valve be provided for preventing supply partial pressure reduce When, liquid blows back into air supply source and causes potential safety hazard.A kind of gas-liquid reaction apparatus provided by the utility model is simple in construction, behaviour Facilitate, while there is higher security, suitable in chemical industry popularization and application.
Brief description of the drawings
The utility model is further illustrated below with Figure of description, this specification accompanying drawing is only used for explaining this practicality It is new, do not form to improper restriction of the present utility model.
Fig. 1 is a kind of structural representation for gas-liquid reaction apparatus that the utility model embodiment 1 provides;
Fig. 2 is a kind of structural representation for gas-liquid reaction apparatus that the utility model embodiment 2 provides;
Fig. 3 is the structural representation of prior art.
Wherein, 1- kettlies, 2- liquid feed pipes, 3- gas feed pipes, 4- gas introduction chambers, 5- gas recovery pipes, 6- gas Body pressue device, 71- swing check valves, 72- ball check valves, 8- valves, 9- pressure gauges, 10- discharge nozzles, 12- titaniums sintering Disk, 13- agitators, 14- motors, 15- breather pipes, 16- gas positive pressure devices.
Embodiment
Specific examples below describes implementation of the present utility model and possessed beneficial effect in detail, it is intended to helps ability Field technique personnel are better understood from spirit and essence of the present utility model, practical range of the present utility model can not be formed and appointed What is limited.
Embodiment 1:
As shown in figure 1, a kind of gas-liquid reaction apparatus, including kettle 1, kettle top set liquid feed pipe 2 and gas to return Closed tube 5, the bottom of kettle 1 connection discharge nozzle 10, the inside of kettle 1 set gas introduction chamber 4, the bottom of gas introduction chamber 4 connection Gas feed pipe 3, the other end of gas feed pipe 3 connection gas pressurized device 6, swing type is set on the pipeline of gas feed pipe 3 Check-valves 71, valve 8 and pressure gauge 9, the longitudinal section of the gas introduction chamber 4 is U-shaped, and the surface of cavity sets supplied gas to export Stomata.The stomata is formed for the outlet track of the surface soldered of gas introduction chamber, and outlet track export is inclined upwardly, with gas Introduction chamber surface is into 45 degree of angles.In the present embodiment, the air vent aperture on gas introduction chamber surface is 15mm, between adjacent two stomata between It is divided into 20mm.
The use of swing check valve ensures that the flow direction of fluid in gas feed pipe 3 is only capable of from gas pressurized device 6 to kettle Body 1, prevent when the pressure of gas pressurized device 6 reduces in the internal liquid inflow gas pressue device 6 of kettle 1.
Embodiment 2:
As shown in figure 1, a kind of gas-liquid reaction apparatus, including kettle 1, kettle top set liquid feed pipe 2 and gas to return Closed tube 5, the bottom of kettle 1 connection discharge nozzle 10, the inside of kettle 1 set gas introduction chamber 4, the bottom of gas introduction chamber 4 connection Gas feed pipe 3, the other end of gas feed pipe 3 connection gas pressurized device 6, swing type is set on the pipeline of gas feed pipe 3 Check-valves 71, valve 8 and pressure gauge 9, the longitudinal section of the gas introduction chamber 4 is U-shaped, and the surface of cavity sets supplied gas to export Stomata.The stomata is formed for the outlet track of the surface soldered of gas introduction chamber, and outlet track export is inclined upwardly, with gas Introduction chamber surface is into 45 degree of angles.In the present embodiment, the air vent aperture on gas introduction chamber surface is 10mm, between adjacent two stomata between It is divided into 15mm.
Embodiment 3:
As shown in Fig. 2 a kind of gas-liquid reaction apparatus, including kettle 1, kettle top set liquid feed pipe 2 and gas to return Closed tube 5, the bottom of kettle 1 connection discharge nozzle 10, the inside of kettle 1 set gas introduction chamber 4, the bottom of gas introduction chamber 4 connection Gas feed pipe 3, the other end of gas feed pipe 3 connection gas pressurized device 6, sets spherical stop on the pipeline of gas feed pipe 3 Valve 72, valve 8 and pressure gauge 9 are returned, the longitudinal section of the gas introduction chamber 4 is U-shaped, and the surface of cavity is set derived from supplied gas Stomata.The stomata is formed for the outlet track of the surface soldered of gas introduction chamber, and outlet track export is inclined upwardly, and is led with gas Enter chamber surface into 45 degree of angles.In the present embodiment, the air vent aperture on gas introduction chamber surface is 5mm, is spaced between adjacent two stomata For 10mm.
The setting of ball check valve 72 ensures that gas flows into kettle 1 from bottom to top, and liquid can not be flow backwards into gas Body pressue device 6.
The swing type or ball check valve used in embodiment is applied to the situation of gas and liquid, and it is tolerable compared with High steam pressure.
Specific work process of the present utility model is as follows:
As shown in Figures 1 and 2, liquid charging stock enters in kettle 1 from liquid feed pipe 2, and gas is in gas pressurized device 6 Enter under effect from air supply source by gas feed pipe 3 in gas introduction chamber 4, disperseed by the stomata on the surface of gas introduction chamber 4 Into liquid, while realize that both are sufficiently mixed in the presence of agitating paddle.
Different from the existing gas-liquid mixed reaction unit shown in accompanying drawing 3, the setting of one way stop peturn valve can prevent liquid from falling Stream enters air supply source and causes danger.The present apparatus has higher security.
Finally it should be noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to The utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For member, it can still be modified to the technical scheme described in previous embodiment, or which part is equal Replace.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., should be included in Within the scope of protection of the utility model.Although above-mentioned retouched with reference to accompanying drawing to specific embodiment of the present utility model State, but the limitation not to scope of protection of the utility model, one of ordinary skill in the art should be understood that in skill of the present utility model On the basis of art scheme, those skilled in the art need not pay the various modifications that creative work can make or deformation still exists Within the scope of protection of the utility model.

Claims (5)

1. a kind of gas-liquid reaction apparatus, including kettle, it is characterised in that liquid feed pipe and gas recovery are set at the top of kettle Pipe, autoclave body bottom connection discharge nozzle, kettle inside set gas introduction chamber, and the gas introduction chamber bottom connects gas feed Pipe, gas feed pipe other end connection gas pressurized device, sets check-valves, valve and pressure on gas feed pipe pipeline Table, the longitudinal section of the gas introduction chamber is U-shaped, and the surface of cavity sets stomata derived from supplied gas.
2. a kind of gas-liquid reaction apparatus according to claim 1, it is characterised in that the stomata is the table of gas introduction chamber The outlet track of face welding is formed, and the outlet track export is inclined upwardly, with gas introduction chamber surface into 45 degree of angles.
A kind of 3. gas-liquid reaction apparatus according to claim 1, it is characterised in that the stomata on the gas introduction chamber surface Aperture is 10mm, at intervals of 15mm between adjacent two stomata.
4. a kind of gas-liquid reaction apparatus according to any one of claims 1 to 3, it is characterised in that the check-valves is rotation Opening formula check-valves.
A kind of 5. gas-liquid reaction apparatus according to any one of claims 1 to 3, it is characterised in that the check-valves be for Ball check valve.
CN201720561132.0U 2017-05-19 2017-05-19 A kind of gas-liquid reaction apparatus Expired - Fee Related CN206688699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720561132.0U CN206688699U (en) 2017-05-19 2017-05-19 A kind of gas-liquid reaction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720561132.0U CN206688699U (en) 2017-05-19 2017-05-19 A kind of gas-liquid reaction apparatus

Publications (1)

Publication Number Publication Date
CN206688699U true CN206688699U (en) 2017-12-01

Family

ID=60449598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720561132.0U Expired - Fee Related CN206688699U (en) 2017-05-19 2017-05-19 A kind of gas-liquid reaction apparatus

Country Status (1)

Country Link
CN (1) CN206688699U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171201

Termination date: 20200519

CF01 Termination of patent right due to non-payment of annual fee