CN206986070U - A kind of process units of 92% phenylhydrazine - Google Patents
A kind of process units of 92% phenylhydrazine Download PDFInfo
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- CN206986070U CN206986070U CN201720849615.0U CN201720849615U CN206986070U CN 206986070 U CN206986070 U CN 206986070U CN 201720849615 U CN201720849615 U CN 201720849615U CN 206986070 U CN206986070 U CN 206986070U
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- reactor
- pipeline
- absorption tower
- gas absorption
- waste gas
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A kind of process units of 92% phenylhydrazine, a reaction container mechanism are the utility model is related to, reaction container mechanism includes multiple reactors, measuring tank, and the lower end of reactor is provided with waste line；One coarse filtration mechanism, coarse filtration mechanism include multiple crude product grooves, connected between crude product groove and reactor by pipeline a, and the lower end of crude product groove is provided with waste line a；One fine filter structure, fine filter structure are connected multiple pan tanks with filter including filter；One exhaust gear, exhaust gear includes waste gas absorption tower, connected between waste gas absorption tower and reactor by blow-down pipe, blow-down pipe is provided with valve close to the position of reactor, blow-down pipe is provided with blower fan close to the position of waste gas absorption tower, waste gas absorption tower is connected with a water inlet pipe, connecting tube, and the upper end of connecting tube is provided with the upper position that the spray set straight down and the spray are placed in waste gas absorption tower.The advantages of the utility model has simple in construction, production phenylhydrazine at concentrations up to 92%, prevents from polluting environment.
Description
Technical field：
Phenylhydrazine production field is the utility model is related to, specifically a kind of process units of 92% phenylhydrazine.
Background technology：
Phenylhydrazine hydrochloride contains oil reservoir and water layer, oil reservoir is taken after stratification i.e. with caustic soda reaction generation phenylhydrazine, phenylhydrazine
Phenylhydrazine is obtained, due to impurity more or less be present in phenylhydrazine hydrochloride and caustic soda, and the device for producing phenylhydrazine is excessively easy, therefore
The phenylhydrazine purity produced on the market at present is below 90%, and the process units and technique for 92% phenylhydrazine are produced always
Interested in phenylhydrazine enterprise, at present on the market produce phenylhydrazine when, have in reactor feed and course of reaction Organic volatile matter with
Gas discharge, pollute surrounding enviroment, human body is damaged, thus propose a kind of production phenylhydrazine at concentrations up to 92%, prevent dirt
The phenylhydrazine process units of dye environment is determined to win.
The content of the invention：
The purpose of this utility model is to overcome the shortcomings of the above, there is provided a kind of simple in construction, production phenylhydrazine concentration height
Up to 92%, prevent from polluting the process units of 92% phenylhydrazine of environment.
The purpose of this utility model is achieved through the following technical solutions：A kind of process units of 92% phenylhydrazine, including
One reaction container mechanism, the measuring tank that reaction container mechanism includes multiple reactors, is connected with multiple reactor entrance points,
The lower end of reactor is provided with waste line, and the entrance point of the waste line and the lower end of reactor connect, and the connection of its port of export is outer
The wastewater trough in portion；
One coarse filtration mechanism, coarse filtration mechanism include multiple crude product grooves, connected between crude product groove and reactor by pipeline a
Connect, pipeline a entrance point is provided with multiple tie points and tie point connection corresponding with reactor, the pipeline a port of export are provided with
The port of export of multiple second branch roads and the second branch road is extended to inside crude product groove and set, and the lower end of crude product groove is provided with waste line a；
One fine filter structure, fine filter structure are connected multiple pan tanks with filter including filter, filter with it is multiple
Connected by pipeline b between crude product groove, connected between filter and multiple pan tanks by pipeline c respectively, while pan tank
It is that upper side position is provided with nitrogen pipeline, the lower end of pan tank is provided with waste line b；
One exhaust gear, exhaust gear include waste gas absorption tower, connected between waste gas absorption tower and reactor by blow-down pipe
Connect, blow-down pipe is provided with valve close to the position of reactor, and blow-down pipe is provided with blower fan, while waste gas close to the position of waste gas absorption tower
Absorption tower is connected with a water inlet pipe, connecting tube, and the port of export of water inlet pipe and the entrance point of connecting tube connect with waste gas absorption tower respectively
Connect and the port of export of water inlet pipe be placed in connecting tube entrance point top position, the lower end position of connecting tube is provided with water pump, connects
The upper end of pipe is provided with the upper position that the spray set straight down and the spray are placed in waste gas absorption tower.
Further improvement of the utility model is：Tie point is provided with visor, tie point be provided with valve a, second
Road is provided with valve b.
Further improvement of the utility model is：Pipeline b is provided with valve c.
Further improvement of the utility model is：Valve d, valve e are respectively equipped with waste line a and waste line b.
Further improvement of the utility model is：Filter stick is provided with filter.
The utility model has advantages below compared with prior art：
1st, the utility model includes reaction container mechanism, coarse filtration mechanism, fine filter structure, exhaust gear, simple in construction, into
Phenylhydrazine is produced at concentrations up to 92%, prevents from polluting environment；The setting of multiple reactors, multiple crude product grooves and multiple pan tanks is played
The effect of production efficiency is improved, the setting of measuring tank plays effective production phenylhydrazine raw material for extracting regulation content and carries out production phenylhydrazine
Effect, ensure the production concentration of phenylhydrazine；Finished product is finally given after coarse filtration, essence filtering successively to the phenylhydrazine after production,
Ensure the concentration of phenylhydrazine；Contain Organic volatile gases caused by reactor feed and course of reaction, by waste gas absorption
After the spray washing of tower, Organic volatile matter is dropped down onto in waste gas absorption tower, and gas up to standard is emitted into air after washing sprays
In, the non-pollution discharge of air is realized, prevents from polluting environment.
2nd, tie point is provided with visor, and the effect of visor phenylhydrazine oil reservoir can separate effectively in observing response kettle with water layer
Situation.Valve a, valve b setting enter the oil reservoir in reactor in crude product groove by tie point, pipeline a, the second branch road respectively
Water-oil separating is carried out, valve c setting makes the oil reservoir in crude product groove be flowed to by filter in pan tank, and valve d, valve e setting are incited somebody to action
Waste water discharge after being separated in crude product groove, pan tank.
3rd, filter stick is provided with filter, filter stick is used for the filtration of pumped (conveying) medium, ensures that filtering is uniform.
Brief description of the drawings：
Fig. 1 is a kind of structural representation of the process units of 92% phenylhydrazine of the utility model.
Label in figure：1- reactors, 2- waste lines, 3- crude products groove, 4- pipeline a, 5- tie point, the branch roads of 6- second,
7- waste line a, 8- filter, 9- pan tanks, 10- pipeline b, 11- pipeline c, 12- nitrogen pipeline, 13- waste lines b, 14-
Waste gas absorption tower, 15- blow-down pipes, 16- valves, 17- blower fans, 18- water inlet pipes, 19- connecting tubes, 20- water pumps, 21- sprays, 22-
Visor, 23- valve a, 24- valve b, 25- valve c, 26- valve d, 27- valve e, 28- measuring tanks.
Embodiment：
In order to deepen to understanding of the present utility model, the utility model is made below in conjunction with embodiment and accompanying drawing further
It is described in detail, the embodiment is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.
A kind of process units of 92% phenylhydrazine of the present embodiment, as shown in figure 1, including
One reaction container mechanism, the metering that reaction container mechanism includes multiple reactors 1, is connected with multiple entrance points of reactor 1
Groove 28, the lower end of reactor 1 are provided with waste line 2, and the entrance point of the waste line 2 is connected with the lower end of reactor 1, and it is exported
Wastewater trough outside the connection of end；
One coarse filtration mechanism, coarse filtration mechanism include multiple crude product grooves 3, pass through pipeline a4 between crude product groove 3 and reactor 1
Connection, pipeline a4 entrance point is provided with multiple tie points 5 and tie point 5 should be connected with reactor to 1, pipeline a4 outlet
The port of export of the end provided with multiple second branch roads 6 and the second branch road 6 extends to the inside of crude product groove 3 and set, and the lower end of crude product groove 3 is provided with
Waste line a7；
One fine filter structure, fine filter structure are connected multiple pan tanks 9 with filter 8 including filter 8, filter 8 with
Connected, connected between filter 8 and multiple pan tanks 9 by pipeline c11, together by pipeline b10 respectively between multiple crude product grooves 9
When pan tank 9 be upper side position is provided with nitrogen pipeline 12, the lower end of pan tank 9 is provided with waste line b13；
One exhaust gear, exhaust gear include waste gas absorption tower 14, pass through emptying between waste gas absorption tower 14 and reactor 1
Pipe 15 is connected, and blow-down pipe 15 is provided with valve 16 close to the position of reactor 1, and blow-down pipe 15 is set close to the position of waste gas absorption tower 14
There is blower fan 17, while waste gas absorption tower 14 is connected with a water inlet pipe 18, connecting tube 19, the port of export and the connecting tube 19 of water inlet pipe 18
Entrance point be connected respectively with waste gas absorption tower 14 and the port of export of water inlet pipe 18 be placed in connecting tube 19 entrance point upper position
Put, the lower end position of connecting tube 19 is provided with water pump 20, and the upper end of connecting tube 19 is provided with the spray 21 set straight down and the spray
The upper position that leaching 21 is placed in waste gas absorption tower 14.
Tie point 5 is provided with visor 22, and the effect of visor 22 can divide phenylhydrazine oil reservoir effectively in observing response kettle with water layer
From situation, tie point 5 is provided with valve a23, the second branch road 6 and is provided with valve b24, and valve a23, valve b24 setting are by reactor 1
Oil reservoir enters in crude product groove 3 by tie point 5, pipeline a4, the second branch road 6 respectively carries out water-oil separating.
Pipeline b10 is provided with valve c25, and valve c25 setting makes the oil reservoir in crude product groove 3 flow to pan tank 9 by filter 8
It is interior.Be respectively equipped with valve d26, valve e27 on waste line a7 and waste line b13, valve d26, valve e27 setting by crude product groove 3, into
Waste water discharge after being separated in product groove 9.
Filter stick is provided with filter 8, filter stick is used for the filtration of pumped (conveying) medium, ensures that filtering is uniform.
Operation principle：Caustic soda is put into reactor 1 by measuring tank 28, phenylhydrazine hydrochloride and caustic soda in reactor
Reaction generation phenylhydrazine, phenylhydrazine are realized the layering of oil reservoir and water layer, opened under reactor 1 after standing a period of time in reactor 1
The valve of end waste line 2, makes water layer be expelled in outside waste water collector, opening valve a23, valve b24, the oil in reactor 1
Layer, which enters in multiple crude product grooves 3, to carry out standing a period of time, opens nitrogen pipeline 12 and valve c25, using nitrogen by crude product groove 3
Filtered in interior phenylhydrazine press-in filter 8, the phenylhydrazine after filtering enters in pan tank 9, that is, obtains the phenylhydrazine of 92% concentration.
The utility model includes reaction container mechanism, coarse filtration mechanism, fine filter structure, exhaust gear, simple in construction, into production
Phenylhydrazine prevents from polluting environment at concentrations up to 92%；The setting of multiple reactors 1, multiple crude product grooves 3 and multiple pan tanks 4 is played
The effect of production efficiency is improved, the setting of measuring tank 29 plays effective production phenylhydrazine raw material for extracting regulation content and carries out production benzene
The effect of hydrazine, ensure the production concentration of phenylhydrazine；Phenylhydrazine after production is finally given into after coarse filtration, essence filtering successively
Product, ensure the concentration of phenylhydrazine；Reactor 1 feeds intake contains Organic volatile gases with caused in course of reaction, by waste gas
After the spray washing on absorption tower, Organic volatile matter is dropped down onto in waste gas absorption tower 14, the gas row up to standard after washing spray 21
Put into air, realize the non-pollution discharge of air, prevent from polluting environment.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from,
The utility model also has various changes and modifications, and these changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (5)
- A kind of 1. process units of 92% phenylhydrazine, it is characterised in that：IncludingOne reaction container mechanism, the measuring tank that the reaction container mechanism includes multiple reactors, is connected with multiple reactor entrance points, The lower end of the reactor is provided with waste line, and the entrance point of the waste line and the lower end of reactor connect, and its port of export connects Connect the wastewater trough of outside；One coarse filtration mechanism, the coarse filtration mechanism include multiple crude product grooves, pass through pipeline a between the crude product groove and reactor Connection, pipeline a entrance point is provided with multiple tie points and tie point connection corresponding with reactor, the pipeline a port of export are set There is the port of export of multiple second branch roads and the second branch road to extend to inside crude product groove to set, the lower end of the crude product groove is provided with waste water Pipeline a；One fine filter structure, the fine filter structure are connected multiple pan tanks with filter including filter, the filter with Connected, connected between the filter and multiple pan tanks by pipeline c, simultaneously by pipeline b respectively between multiple crude product grooves Pan tank is that upper side position is provided with nitrogen pipeline, and the lower end of the pan tank is provided with waste line b；One exhaust gear, the exhaust gear include waste gas absorption tower, pass through emptying between the waste gas absorption tower and reactor Pipe connects, and the blow-down pipe is provided with valve close to the position of reactor, and the blow-down pipe is provided with close to the position of waste gas absorption tower Blower fan, while waste gas absorption tower is connected with a water inlet pipe, connecting tube, the port of export of the water inlet pipe and the entrance point of connecting tube point Be not connected with waste gas absorption tower and the port of export of water inlet pipe be placed in connecting tube entrance point top position, under the connecting tube End position is provided with water pump, the upper end of connecting tube is provided with the spray set straight down and the spray be placed in it is upper in waste gas absorption tower Portion position.
- A kind of 2. process units of 92% phenylhydrazine according to claim 1, it is characterised in that：The tie point is provided with and regarded Mirror, tie point is provided with valve a, the second branch road is provided with valve b.
- A kind of 3. process units of 92% phenylhydrazine according to claim 1, it is characterised in that：The pipeline b is provided with valve c.
- A kind of 4. process units of 92% phenylhydrazine according to claim 1, it is characterised in that：The waste line a and waste water Valve d, valve e are respectively equipped with pipeline b.
- A kind of 5. process units of 92% phenylhydrazine according to claim 1, it is characterised in that：Filtering is provided with the filter Rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849615.0U CN206986070U (en) | 2017-07-13 | 2017-07-13 | A kind of process units of 92% phenylhydrazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849615.0U CN206986070U (en) | 2017-07-13 | 2017-07-13 | A kind of process units of 92% phenylhydrazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206986070U true CN206986070U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720849615.0U Expired - Fee Related CN206986070U (en) | 2017-07-13 | 2017-07-13 | A kind of process units of 92% phenylhydrazine |
Country Status (1)
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| CN (1) | CN206986070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160073A (en) * | 2021-11-12 | 2022-03-11 | 启东亚太药业有限公司 | High-purity phenylhydrazine synthesis method and device |
-
2017
- 2017-07-13 CN CN201720849615.0U patent/CN206986070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160073A (en) * | 2021-11-12 | 2022-03-11 | 启东亚太药业有限公司 | High-purity phenylhydrazine synthesis method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226200 Binjiang fine chemical industry park, Nantong, Jiangsu, Qidong Patentee after: Qidong Asia Pacific Pharmaceutical Co., Ltd Address before: 226200 Suzhou Road, Qidong Binjiang fine chemical park, Nantong City, Jiangsu Province, No. 58 Patentee before: QIDONG A&P CHEMICAL FACTORY CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226000 Qidong Binjiang fine chemical industry park, Nantong City, Jiangsu Province Patentee after: Qidong Asia Pacific Pharmaceutical Co., Ltd Address before: 226200 Suzhou Road, Qidong Binjiang fine chemical park, Nantong City, Jiangsu Province, No. 58 Patentee before: QIDONG A&P CHEMICAL FACTORY CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20210713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |