CN209597194U - A kind of enamel open reactive tank for Cetirizine Hydrochloride - Google Patents
A kind of enamel open reactive tank for Cetirizine Hydrochloride Download PDFInfo
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- CN209597194U CN209597194U CN201920993617.6U CN201920993617U CN209597194U CN 209597194 U CN209597194 U CN 209597194U CN 201920993617 U CN201920993617 U CN 201920993617U CN 209597194 U CN209597194 U CN 209597194U
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- tank
- connector
- tank body
- cetirizine hydrochloride
- chlorobenzene
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Abstract
The utility model discloses a kind of enamel open reactive tanks for Cetirizine Hydrochloride, belong to Cetirizine Hydrochloride production field.A kind of enamel open reactive tank for Cetirizine Hydrochloride, including tank body, chlorobenzene tank and chlorobenzoyl chloride tank, the tank body, chlorobenzene tank and chlorobenzoyl chloride tank are connected on the tank body by connector；Through flanged joint on the connector of tank body, the chlorobenzene tank and chlorobenzoyl chloride tank pass through flange and are connected with the connector connector；The utility model suction pump is taken away steam, the water mist in tank body, connector by suction tube, exist when effectively avoiding reaction, ensure reaction effect, simultaneously under the action of negative pressure, spring is compressed, and is blocked the thin mouth channel of plug disengaging closure and is entered in thick mouth channel, to realize the conducting of connector, to realize charging, effectively avoid has water mist to enter in tank body in the gap of opening charging, it is ensured that reaction effect.
Description
Technical field
The utility model relates to Cetirizine Hydrochloride manufacture technology fields more particularly to a kind of for Cetirizine Hydrochloride
Enamel open reactive tank.
Background technique
The method of Cetirizine Hydrochloride is prepared at present using chlorobenzene and chlorobenzoyl chloride as raw material, carries out Friedel Crafts actlation；It closes
At first reaction intermediate out；Under metallic zinc-sodium hydroxid system, by carbonyl reduction at alcoholic extract hydroxyl group, using tri-chlorination
The halogen of phosphorus replaces reaction, obtains key intermediate；Last three steps condensation reaction and a step salt-forming reaction, obtain target compound.
It is especially high for anhydrous requirement when carrying out Friedel Crafts actlation reaction, especially for the day of some humidities
Gas, it is ensured that the anhydrous state of reactor tank is particularly significant when reaction, and current reaction method is mostly the interface for opening reactor tank, by chlorine
Benzene and chlorobenzoyl chloride pour into tank body reaction, pour into when stage might have moist water mist and enter in reactor tank, shadow
Ring reaction effect.
Utility model content
Purpose of the utility model is to solve problems in the prior art, and the one kind proposed is used for Cetirizine Hydrochloride
Enamel open reactive tank.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of enamel open reactive tank for Cetirizine Hydrochloride, including tank body, chlorobenzene tank and chlorobenzoyl chloride tank,
The tank body, chlorobenzene tank and chlorobenzoyl chloride tank are connected on the tank body by connector；
For the connector through flanged joint on the connector of tank body, the chlorobenzene tank and chlorobenzoyl chloride tank pass through method
It is blue to be connected with the connector；
The thin mouth channel and thick mouth channel of connection are equipped in the connector, the thick mouth channel passes through the fixed branch of support rod
Support has lantern ring, and catch bar is slidably connected on the lantern ring, is fixedly connected on the catch bar for blocking thin mouth channel
Plug is blocked, spring is cased on the catch bar, the both ends of the spring are connected with closure plug and lantern ring respectively；
Suction pump is fixedly connected on the tank body, the suction pump aspiration end passes through suction tube and the connector phase
Even, the suction tube is connected to the thick mouth channel.
Preferably, mandril has been slidably and sealingly connected on the connector, the closure offers matched with mandril beyond the Great Wall
Notch is socketed with pressing spring on the mandril, and the pressing spring is connected with connector outer wall.
Preferably, the closure is fixedly connected with conical plug beyond the Great Wall, offers on the thin mouth channel and matches with conical plug
Conical aperture.
Preferably, the junction of the chlorobenzene tank and chlorobenzoyl chloride tank and the connector is provided with the first gasket,
The junction of the connector and tank body is provided with the second gasket.
Compared with prior art, the utility model provides a kind of enamel open reactive for Cetirizine Hydrochloride
Tank, have it is following the utility model has the advantages that
1, the enamel open reactive tank for being used for Cetirizine Hydrochloride, by suction pump by suction tube by tank body,
Steam, water mist in connector are taken away, exist when effectively avoiding reaction, it is ensured that reaction effect, with the work of suction pump
Make, water mist is sucked completely, while under the action of negative pressure, spring is compressed, and is blocked the thin mouth channel of plug disengaging closure and is entered
In thick mouth channel, to realize the conducting of connector, to realize charging, effectively avoiding has water in the gap of opening charging
Mist enters in tank body, it is ensured that reaction effect.
Detailed description of the invention
Fig. 1 be the utility model proposes the structure of enamel open reactive tank for Cetirizine Hydrochloride a kind of show
It is intended to；
Fig. 2 be the utility model proposes a kind of enamel open reactive tank Fig. 1 for Cetirizine Hydrochloride in the portion A
The structural schematic diagram divided.
In figure: 1, tank body；101, connector；2, chlorobenzene tank；3, chlorobenzoyl chloride tank；4, suction pump；5, suction tube；6, bullet
Spring；7, the second gasket；8, lantern ring；9, catch bar；10, mandril；11, pressing spring；12, notch；13, conical aperture；14, thin mouth
Channel；15, the first gasket；16, conical plug；17, plug is blocked；18, connector；19, thick mouth channel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1-2, a kind of enamel open reactive tank for Cetirizine Hydrochloride, including tank body 1, chlorobenzene tank 2
With chlorobenzoyl chloride tank 3, tank body 1, chlorobenzene tank 2 and chlorobenzoyl chloride tank 3 are connected on tank body 1 by connector 18；
For connector 18 through flanged joint on the connector 101 of tank body 1, chlorobenzene tank 2 and chlorobenzoyl chloride tank 3 pass through method
Orchid is connected with connector 18；
The thin mouth channel 14 and thick mouth channel 19 of connection are equipped in connector 18, thick mouth channel 19 passes through the fixed branch of support rod
Support has lantern ring 8, and catch bar 9 is slidably connected on lantern ring 8, the envelope for blocking thin mouth channel 14 is fixedly connected on catch bar 9
17 are blocked, spring 6 is cased on catch bar 9, the both ends of spring 6 are connected with closure plug 17 and lantern ring 8 respectively；
Suction pump 4 is fixedly connected on tank body 1,4 aspiration end of suction pump is connected by suction tube 5 with connector 18, is aspirated
Pipe 5 is connected to thick mouth channel 19；
When being reacted using tank body 1, chlorobenzene tank 2 and chlorobenzoyl chloride tank 3 are connected to respectively by tank body 1 by connector 18
On, then start suction pump 4, suction pump 4 is taken away steam, the water mist in tank body 1, connector 18 by suction tube 5, effectively
Exist when avoiding reaction, it is ensured that reaction effect, with the work of suction pump 4, water mist is sucked completely, while in negative pressure
Under effect, spring 6 is compressed, and is blocked the 17 thin mouth channel 14 of disengaging closure of plug and is entered in thick mouth channel 19, to realize connection
The conducting of device 18, to realize charging, effectively avoid has water mist to enter in tank body 1 in the gap of opening charging, it is ensured that
Reaction effect.
It blocks and is fixedly connected with conical plug 16 on plug 17, offer on thin mouth channel 14 and opened with the matched circular cone of conical plug 16
Mouth 13, plugging effect is good.
The junction of chlorobenzene tank 2 and chlorobenzoyl chloride tank 3 and connector 18 is provided with the first gasket 15, connector 18 and tank
The junction of body 1 is provided with the second gasket 7, plays sealing effect.
Embodiment 2:
Referring to Fig. 2, a kind of enamel open reactive tank for Cetirizine Hydrochloride is substantially the same manner as Example 1, more
Further, being slidably and sealingly connected with mandril 10 on connector 18, blocks and offered and the matched notch of mandril 10 on plug 17
12, pressing spring 11 is socketed on mandril 10, and pressing spring 11 is connected with 18 outer wall of connector, as spring 6 is compressed, blocks plug 17
Mobile, mandril 10 can be inserted into notch 12, be limited to plug 17 is blocked, it is ensured that material liquid is continual to be added to tank body
In 1, mandril 10 can be pulled to block 17 reset of plug after reaction.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of enamel open reactive tank for Cetirizine Hydrochloride, including tank body (1), chlorobenzene tank (2) and benzoyl
Chlorine tank (3), which is characterized in that the tank body (1), chlorobenzene tank (2) and chlorobenzoyl chloride tank (3) are connected to institute by connector (18)
On the tank body (1) stated；
The connector (18) passes through flanged joint on the connector (101) of tank body (1), the chlorobenzene tank (2) and benzoyl
Chlorine tank (3) is connected by flange with the connector (18)；
The thin mouth channel (14) of connection is equipped in the connector (18) and thick mouth channel (19), the thick mouth channel (19) pass through
Support rod fixation is supported by lantern ring (8), is slidably connected catch bar (9) on the lantern ring (8), fixed on the catch bar (9)
It is connected with the closure plug (17) for blocking thin mouth channel (14), is cased with spring (6) on the catch bar (9), the spring (6)
Both ends respectively with block plug (17) and lantern ring (8) be connected；
It is fixedly connected with suction pump (4) on the tank body (1), suction pump (4) aspiration end passes through suction tube (5) and described
Connector (18) is connected, and the suction tube (5) is connected to the thick mouth channel (19).
2. a kind of enamel open reactive tank for Cetirizine Hydrochloride according to claim 1, which is characterized in that
It has been slidably and sealingly connected with mandril (10), has been offered on the closure plug (17) matched with mandril (10) on the connector (18)
Notch (12) is socketed with pressing spring (11) on the mandril (10), and the pressing spring (11) is connected with connector (18) outer wall.
3. a kind of enamel open reactive tank for Cetirizine Hydrochloride according to claim 1 or 2, feature exist
In the closure is filled in be fixedly connected with conical plug (16) on (17), is offered on the thin mouth channel (14) and conical plug (16)
Matched conical aperture (13).
4. a kind of enamel open reactive tank for Cetirizine Hydrochloride according to claim 1 or 2, feature exist
In the chlorobenzene tank (2) and chlorobenzoyl chloride tank (3) and the junction of the connector (18) are provided with the first gasket
(15), the junction of the connector (18) and tank body (1) is provided with the second gasket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993617.6U CN209597194U (en) | 2019-06-28 | 2019-06-28 | A kind of enamel open reactive tank for Cetirizine Hydrochloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993617.6U CN209597194U (en) | 2019-06-28 | 2019-06-28 | A kind of enamel open reactive tank for Cetirizine Hydrochloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597194U true CN209597194U (en) | 2019-11-08 |
Family
ID=68408220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993617.6U Active CN209597194U (en) | 2019-06-28 | 2019-06-28 | A kind of enamel open reactive tank for Cetirizine Hydrochloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597194U (en) |
-
2019
- 2019-06-28 CN CN201920993617.6U patent/CN209597194U/en active Active
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