CN207024705U - A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas - Google Patents
A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas Download PDFInfo
- Publication number
- CN207024705U CN207024705U CN201720733240.1U CN201720733240U CN207024705U CN 207024705 U CN207024705 U CN 207024705U CN 201720733240 U CN201720733240 U CN 201720733240U CN 207024705 U CN207024705 U CN 207024705U
- Authority
- CN
- China
- Prior art keywords
- phosphoric acid
- hydrogen sulfide
- aeration tank
- equipment
- food production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
It the utility model is related to phosphoric acid for food production technical field, specifically disclose a kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas, including aeration tank, also including the distribution mechanism for phosphoric acid mixed liquor to be distributed to aeration tank, the cycling mechanism for recycled phosphoric acid mixed liquor, the gas supply mechanism for supplying air, the distribution mechanism is fixed in aeration tank, the cycling mechanism connects with aeration tank and distribution mechanism respectively, and the gas supply mechanism connects with distribution mechanism；The distribution mechanism includes water distribution supervisor and more jet branch pipes, and for the water distribution supervisor on the central axis of aeration tank, the jet branch pipe level is angularly arranged on water distribution supervisor's surrounding；The jet branch pipe includes transverse tube and fluid jet nozzle, and the fluid jet nozzle is distributed on transverse tube by horizontal direction.The present apparatus can fully discharge the hydrogen sulfide remained in phosphoric acid for food finished product, improve the quality of production of phosphoric acid for food.
Description
Technical field
It the utility model is related to phosphoric acid for food production technical field, and in particular to a kind of phosphoric acid for food production removing hydrogen sulfide
The equipment of gas.
Background technology
Pure phosphoric acid is 72.4% containing P2O5, is transparent monoclinic crystal, 42.4 DEG C of fusing point；And containing the crystalline substance that P2O5 is 66.35%
Bulk melting point is 29.3 DEG C；85% phosphoric acid is 61.57% containing P2O5,21.1 DEG C of fusing point, 158 DEG C of boiling point.Phosphoric acid is moderate strength
Ternary acid, neutralization reaction can occur with alkali, generate salt and water.It can only proceed to double bond substitution reaction with soda ash reaction, can be molten
Yu Shui, alcohols and inorganic acid.Though phosphoric acid belongs to the acid of moderate strength, stronger than sulfuric acid to metal protections such as iron, copper, aluminium
It is more, typically not less than 10ppm, therefore it is a kind of severe corrosive acid to metal because phosphoric acid is in itself containing a small amount of fluorine, and to the corruption of metal
Degree of corrosion is proportional with temperature.Therefore in equipment selection, should be economical, it is durable again, it is also to be ensured that the quality of phosphoric acid, most
Suitable material is Stainless steel 316 L.Food grade phosphoric acid is the primary raw material for producing high purity phosphorus hydrochlorate in phosphate industry.It is special
Not when producing food additives phosphate, food grade phosphoric acid is irreplaceable raw material.Being mainly used as in cold drink can
The acid of music type, have the nutritional ingredient of P elements concurrently, be less than citric acid and lactic acid in price, be the refining of sugar in sugar industry
Agent.
At present, hydrogen sulfide gas can be accompanied by phosphoric acid for food production process to generate, it is most of swim hydrogen sulfide gas from
In phosphoric acid, in order to discharge these gases, the reaction unit of prior art is that sulphur is detached from reactor using centrifugal fan
Change the method for hydrogen.This method can remove part hydrogen sulfide gas to a certain extent, but have part to remain in
In phosphoric acid for food product, the quality of finished product is influenceed.
The content of the invention
The purpose of this utility model is：Discharge that can not be more thoroughly for the phosphoric acid for food process equipment of prior art is residual
The problem of staying hydrogen sulfide, there is provided a kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas, can fully discharge and remain in food
Hydrogen sulfide in phosphoric acid finished product, improve the quality of production of phosphoric acid for food.
The technical solution adopted in the utility model is as follows：
A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas, including aeration tank, in addition to for phosphoric acid to be mixed
Liquid is distributed to the distribution mechanism of aeration tank, the cycling mechanism for recycled phosphoric acid mixed liquor, the gas supply mechanism for supplying air,
The distribution mechanism is fixed in aeration tank, and the cycling mechanism connects with aeration tank and distribution mechanism respectively, the air feeder
Structure connects with distribution mechanism；
The distribution mechanism includes water distribution supervisor and more jet branch pipes, and the water distribution supervisor is installed in the center of aeration tank
On axis, the jet branch pipe level is angularly arranged on water distribution supervisor's surrounding；
The jet branch pipe includes transverse tube and fluid jet nozzle, and it is same that the fluid jet nozzle by horizontal direction is distributed on transverse tube
Side.
Preferably, the jet branch pipe is separately fixed on water distribution supervisor in upper and lower two groups.
Preferably, the cycling mechanism includes circulation line and circulating pump, one end and the water distribution master of the circulation line
The upper end connection of pipe, the other end of the circulation line connect with the bottom of aeration tank, and the circulating pump is connected to circulation line
Bottom.
Preferably, the upper end of the circulation line is additionally provided with the inspection for detecting hydrogen sulfide content in phosphoric acid mixed liquor
Survey device.
Preferably, the gas supply mechanism includes supply air line and pressure-air pump, the end of the supply air line and cloth
The upper end connection of water supervisor, the pressure-air pump connect with the afterbody of supply air line.
Preferably, the present apparatus also includes being used for the filter mantle for handling volatilization hydrogen sulfide gas, the filter mantle is located at
The upper opening position of aeration tank.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, the equipment of the utility model phosphoric acid for food production removing hydrogen sulfide gas, it is by gas supply mechanism that gases at high pressure are defeated
It is sent in water distribution supervisor and is sufficiently mixed with phosphoric acid liquid, then injected under the effect of jet branch pipe in aeration tank, because jet sprays
Head keeps same direction, and its gases at high pressure projected flow direction is consistent, and power is mutually superimposed, can make the liquid flow in aeration tank
Dynamic speed faster, without extra increase agitating device, just can voluntarily carry out aeration operation, more quickness and high efficiency.
2nd, because aeration tank has certain depth, in order to ensure that the liquid of bottom also can fully flow, the utility model
The jet branch pipe of the equipment of phosphoric acid for food production removing hydrogen sulfide gas is separately fixed on water distribution supervisor in upper and lower two groups, is being exposed
Gas pond bottom and middle part are provided with jet branch pipe, jet pipe can be made full use of to stir lower liquid, so as to avoid bottom liquid
There is the phenomenon of short stream in body, has ensured the stability of aeration operation.
3rd, in order to further make in aeration tank liquid aeration time more stable, the cycling mechanism of the present apparatus is by aeration tank
The liquid at bottom is drawn into water and is responsible for repeatedly, is mixed with air carry out jet aeration again, make the liquid of bottom of pond be unlikely to occur
Stagnate, ensure the stability of aeration operation.
4th, the upper end of present apparatus circulation line is additionally provided with the detector for detecting hydrogen sulfide content in phosphoric acid mixed liquor,
The hydrogen sulfide residual volume in liquid can be detected in cyclic process, so that it is determined that aeration duration, more stability and high efficiency.
5th, in order to handle the hydrogen sulfide gas of volatilization, the present apparatus also is mounted with to filter in the upper opening position of aeration tank
Cover, avoid volatilization gas from polluting air, improve the Environmental Protection Level of the present apparatus.
Brief description of the drawings
Fig. 1 is the structure chart of the equipment of the utility model phosphoric acid for food production removing hydrogen sulfide gas；
Marked in figure：1- aeration tanks；2- distribution mechanisms；2.1- water distributions are responsible for；2.2- jet branch pipes；2.2.1- transverse tube；
2.2.2- fluid jet nozzle；3- cycling mechanisms；3.1- circulation line；3.2- circulating pump；4- gas supply mechanisms；4.1- supply air line；
4.2- pressure-air pumps；5- detectors.
Embodiment
All features disclosed in this specification, can be with any in addition to mutually exclusive feature and/or step
Mode combines.
The present invention is elaborated with reference to Fig. 1.
Embodiment 1, a kind of phosphoric acid for food produce the equipment for removing hydrogen sulfide gas, including aeration tank 1, set in aeration tank 1
It is equipped with the protective layer of one layer of acid-resistance corrosion.The present embodiment also includes being used for the distribution machine that phosphoric acid mixed liquor is distributed to aeration tank
Structure 2, the cycling mechanism 3 for recycled phosphoric acid mixed liquor, the gas supply mechanism 4 for supplying air, the distribution mechanism 2 are fixed on
In aeration tank 1, the cycling mechanism 3 connects with aeration tank 1 and distribution mechanism 2 respectively, the gas supply mechanism 4 and distribution mechanism 2
Connection；
The distribution mechanism 2 includes water distribution supervisor's 2.1 and Duo Gen jets branch pipe 2.2, and the water distribution supervisor 2.1, which is arranged on, to expose
On the central axis in gas pond 1, the horizontal water distribution that is angularly arranged on of the jet branch pipe 2.2 is responsible for 2.1 surroundings；Water distribution supervisor 2.1
Connecting tube is passed through by acid-resistance corrosion treatment, water distribution supervisor 2.1 and the reactor of production phosphoric acid for food with jet branch pipe 2.2
Connection, convenient directly reacted phosphoric acid for food is transported in the present embodiment carry out aeration operation.Further, the present embodiment
Jet branch pipe 2.2 include transverse tube 2.2.1 and fluid jet nozzle 2.2.2, the fluid jet nozzle 2.2.2 and be distributed on horizontal stroke by horizontal direction
Pipe 2.2.1 the same sides, the gases at high pressure that fluid jet nozzle 2.2.2 is projected keep same direction, ensure that liquid can fully flow.It is horizontal
Pipe 2.2.1 is responsible for 2.1 vertical connections with water distribution, and transverse tube 2.2.1 caliber is less than the caliber of water distribution supervisor 2.1.
Because aeration tank 1 has certain depth, in order to ensure that the liquid of bottom also can fully flow, further, this
The jet branch pipe 2.2 of embodiment is separately fixed on water distribution supervisor 2.1 in upper and lower two groups.Upper and lower two groups of jet branch pipes 2.2 are in water
The projection that prosposition is put mutually is staggered, so that caused impulsive force is mutually superimposed, strengthens liquid velocity.
Further, the cycling mechanism 3 of the present embodiment includes circulation line 3.1 and circulating pump 3.2, the circulation line
3.1 one end connects with the upper end of water distribution supervisor 2.1, and the other end of the circulation line 3.1 connects with the bottom of aeration tank 1,
The circulating pump 3.2 is connected to the bottom of circulation line 3.1.
Further, in order to be detected in cyclic process to the hydrogen sulfide residual volume in liquid, the present embodiment follows
The upper end on endless tube road 3.1 is additionally provided with the detector 5 for detecting hydrogen sulfide content in phosphoric acid mixed liquor.
Further, the gas supply mechanism 4 of the present embodiment includes supply air line 4.1 and pressure-air pump 4.2, the air supply pipe
The end on road 4.1 connects with the upper end of water distribution supervisor 2.1, and the pressure-air pump 4.2 connects with the afterbody of supply air line 4.1.
The phosphoric acid liquid that completion is reacted in reactor at work, is transported to water distribution supervisor 2.1, together by the present embodiment first
When, pressure-air pump 4.2 is opened, by supply air line 4.1 to the conveying air of water distribution supervisor 2.1, so that phosphoric acid liquid and sky
Gas mixes, and enters in jet branch pipe 2.2, because fluid jet nozzle 2.2.2 is evenly distributed on transverse tube the same side, fluid jet nozzle
2.2.2 the gases at high pressure flow direction projected is consistent, and due to constantly injection, its active force is mutually superimposed, so that liquid
Faster, the hydrogen sulfide gas to be volatilized within the unit interval is more for speed；At the same time, circulating pump 3.2 starts operation, by bottom of pond
Liquid is transported to water distribution supervisor 2.1 and repeats said process again.After a period of time is reacted, the inspection that is arranged on circulation line 3.1
Survey device 5 just can detect in liquid whether also remain hydrogen sulfide, after the completion of it is determined that reacting, liquid in pond can be arranged
Go out, be easy to it to carry out the processing of next step.
Embodiment 2, the present embodiment have made following optimization on the basis of embodiment 1, and the present embodiment also includes being used to handle
The filter mantle of volatilization hydrogen sulfide gas, the filter mantle are located at the upper opening position of aeration tank 1.Volatilization gas is avoided to pollute
Air, improve the Environmental Protection Level of the present embodiment.
It is embodiment of the present utility model as described above.The utility model is not limited to above-mentioned embodiment, anyone
The structure change made under enlightenment of the present utility model should be learnt, it is every that there is same or like skill with the utility model
Art scheme, each falls within the scope of protection of the utility model.
Claims (6)
1. a kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas, including aeration tank (1), it is characterised in that：Also include using
In phosphoric acid mixed liquor to be distributed to the distribution mechanism (2) of aeration tank, the cycling mechanism (3) for recycled phosphoric acid mixed liquor, is used for
Supply the gas supply mechanism (4) of air, the distribution mechanism (2) is fixed in aeration tank (1), the cycling mechanism (3) respectively with
Aeration tank (1) connects with distribution mechanism (2), and the gas supply mechanism (4) connects with distribution mechanism (2)；
The distribution mechanism (2) includes water distribution supervisor (2.1) and more jet branch pipes (2.2), water distribution supervisor (2.1) installation
On the central axis of aeration tank (1), the jet branch pipe (2.2) is horizontal to be angularly arranged on water distribution supervisor's (2.1) surrounding；
The jet branch pipe (2.2) includes transverse tube (2.2.1) and fluid jet nozzle (2.2.2), and the fluid jet nozzle (2.2.2) presses water
Square to being distributed on transverse tube (2.2.1) the same side.
2. the equipment of phosphoric acid for food production removing hydrogen sulfide gas as claimed in claim 1, it is characterised in that：The jet branch
Pipe (2.2) is separately fixed on water distribution supervisor (2.1) in upper and lower two groups.
3. the equipment of the phosphoric acid for food production removing hydrogen sulfide gas as described in claim 1-2 is any, it is characterised in that：It is described
Cycling mechanism (3) includes circulation line (3.1) and circulating pump (3.2), and one end and the water distribution of the circulation line (3.1) are responsible for
(2.1) upper end connection, the other end of the circulation line (3.1) connect with the bottom of aeration tank (1), the circulating pump
(3.2) it is connected to the bottom of circulation line (3.1).
4. the equipment of phosphoric acid for food production removing hydrogen sulfide gas as claimed in claim 3, it is characterised in that：The circulation pipe
The upper end on road (3.1) is additionally provided with the detector (5) for detecting hydrogen sulfide content in phosphoric acid mixed liquor.
5. the equipment of the phosphoric acid for food production removing hydrogen sulfide gas as described in claim 1-2 is any, it is characterised in that：It is described
Gas supply mechanism (4) includes supply air line (4.1) and pressure-air pump (4.2), end and the water distribution master of the supply air line (4.1)
The upper end connection of (2.1) is managed, the pressure-air pump (4.2) connects with the afterbody of supply air line (4.1).
6. the equipment of the phosphoric acid for food production removing hydrogen sulfide gas as described in claim 1-2 is any, it is characterised in that：Also wrap
The filter mantle for handling volatilization hydrogen sulfide gas is included, the filter mantle is located at the upper opening position of aeration tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733240.1U CN207024705U (en) | 2017-06-22 | 2017-06-22 | A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733240.1U CN207024705U (en) | 2017-06-22 | 2017-06-22 | A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024705U true CN207024705U (en) | 2018-02-23 |
Family
ID=61469166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733240.1U Expired - Fee Related CN207024705U (en) | 2017-06-22 | 2017-06-22 | A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046404A (en) * | 2023-10-10 | 2023-11-14 | 常熟理工学院 | Chlorine gas distribution device and method of chlorination reactor |
-
2017
- 2017-06-22 CN CN201720733240.1U patent/CN207024705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046404A (en) * | 2023-10-10 | 2023-11-14 | 常熟理工学院 | Chlorine gas distribution device and method of chlorination reactor |
| CN117046404B (en) * | 2023-10-10 | 2024-01-09 | 常熟理工学院 | Chlorine gas distribution device and method of chlorination reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206304540U (en) | A kind of chemical industry tail gas reclaim tapping equipment | |
| CN104096468A (en) | Tail gas absorption process and equipment for bis(trichloromethyl)carbonate production | |
| CN207024705U (en) | A kind of equipment of phosphoric acid for food production removing hydrogen sulfide gas | |
| CN105084369A (en) | Chlorosilane-containing waste gas recovery treatment apparatus | |
| CN204275790U (en) | The treating apparatus of titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN105329866B (en) | The debubbling method and its device of phosphoric acid by wet process extractive reaction | |
| CN110743351A (en) | Tail gas treatment device and method by carbide slag slurry indirect circulation method | |
| CN103435018B (en) | Method and device for tower-type continuous production of nitrosyl sulfuric acid | |
| CN206511931U (en) | The preparation system of battery-level lithium carbonate | |
| CN103755393A (en) | Device and method for co-producing potassium sulphate compound fertilizer from tripolycyanamide tail gas | |
| CN114618596B (en) | Resin regeneration device and resin regeneration method for online hydrogen conductivity meter | |
| CN202953965U (en) | Continuous decomposition device for pure phenol sodium sulfate | |
| CN110975314A (en) | Closed circulation process system and method for sodium chlorate crystallization and evaporation water | |
| CN102964220A (en) | Pure sodium phenolate sulfuric acid continuous decomposition technology and equipment thereof | |
| CN205241243U (en) | Phosphoric acid by wet process extraction reaction's fire fighting equipment | |
| CN207030956U (en) | The equipment of mechanical admixture and hydrogen sulfide gas in a kind of removal phosphoric acid for food | |
| CN209815683U (en) | Trichloroisocyanuric acid dechlorination chlorine gas recycling device | |
| CN104401950B (en) | The device of a kind of phosphorus ore phosphoric acid coproduction silicofluoride made of stones and technique | |
| CN204275769U (en) | A kind for the treatment of apparatus of tower titanium tetrachloride production tail gas recycle hydrochloric acid | |
| CN205907197U (en) | Concentrated sulfuric acid dilutes equipment on line for ammonia -acid process compound fertilizer production | |
| CN201711074U (en) | Recovery system for tail gas produced by water treatment agent HEDP | |
| CN102274675B (en) | Recovery system of tail gas from water treatment agent HEDP production | |
| CN205773387U (en) | Ammonium carbonate process units | |
| CN214973043U (en) | High salt waste water bypass flue gas enrichment facility | |
| CN109336159A (en) | Acetylene-formaldehyde process produces waste acid treatment technique caused by 1,4- butanediol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180622 |