CN207533248U - 2- phenoxybenzamines production catalyst preparation device - Google Patents
2- phenoxybenzamines production catalyst preparation device Download PDFInfo
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- CN207533248U CN207533248U CN201721557324.0U CN201721557324U CN207533248U CN 207533248 U CN207533248 U CN 207533248U CN 201721557324 U CN201721557324 U CN 201721557324U CN 207533248 U CN207533248 U CN 207533248U
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- fluid reservoir
- condenser pipe
- retort
- phenoxybenzamines
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Abstract
The utility model discloses 2 phenoxybenzamine production catalyst preparation devices, including heating furnace, the retort being placed on heating furnace, condenser pipe is communicated on the side wall of the retort, the condenser pipe is located at the top of retort, one end of condenser pipe is connected with retort, the other end of condenser pipe is communicated with fluid reservoir, funnel is communicated at the top of the fluid reservoir, stirring rod is installed inside fluid reservoir, connecting tube is communicated in the bottom sidewall of fluid reservoir, connecting tube is connected to sampling slot, the sampling slot is located at the side of fluid reservoir, it samples in slot inserted with pH detectors.PH value can be continued control in the range of requiring by the utility model, and easy to adjust, testing result is accurate.
Description
Technical field
The utility model is related to a kind of preparation facilities, and in particular to 2- phenoxybenzamines production catalyst preparation device.
Background technology
2- phenoxybenzamines are the required intermediate of specific analgesic medicine aulin (Nimesulide)
Body raw material.The medicine was listed in 1985 in Italy for the first time, and in the whole world, 17 countries are widely used, and various countries are largely clinical
Verification document points out that aulin anti-inflammatory and analgesic effect is extensive, can not only alleviate toothache, cramp, postoperative pain etc. rapidly
Various pain, and the related symptom such as pelvic infecton, otitis, laryngitis is can effectively improve, bioavilability is high, has good stomach and intestine
Road and liver, kidney tolerance are highly selective, potent, the safe anti-inflammatory analgesic medicines of a new generation.
When producing 2- phenoxybenzamines, first have to prepare the catalyst for producing 2- phenoxybenzamines, the catalyst
PH value is in the range of 13-14, in production process, artificial, stirring is needed to sample and the detection of pH is carried out with pH test paper, artificial to read
Reading there is very big error, moreover, artificial stirring has the non-uniform situation that stirs, generally adjusted using solid NaOH
PH, artificial stirring will appear the situation of the endless fully dissolveds of solid NaOH, influence the pH value of solution, and then influence the property of catalyst
Energy.
Utility model content
Technical problem to be solved in the utility model is that the pH of catalyst in production 2- phenoxybenzamines cannot be surveyed accurately
Amount, causes pH value to be unsatisfactory for production requirement, and it is an object of the present invention to provide 2- phenoxybenzamine production catalyst preparation devices, solve to urge
The problem of pH of agent is adjusted and is measured.
The utility model is achieved through the following technical solutions：
2- phenoxybenzamines production catalyst preparation device, including heating furnace, the retort being placed on heating furnace, institute
It states and condenser pipe is communicated on the side wall of retort, the condenser pipe is located at the top of retort, one end of condenser pipe and retort
Connection, the other end of condenser pipe are communicated with fluid reservoir, funnel are communicated at the top of the fluid reservoir, is equipped with and stirs inside fluid reservoir
Stick is mixed, connecting tube is communicated in the bottom sidewall of fluid reservoir, connecting tube is connected to sampling slot, and the sampling slot is located at fluid reservoir
Side, sampling slot are interior inserted with pH detectors.
The utility model devises a kind of pH value that can effectively adjust 2- phenoxybenzamine production catalyst, and can
The device of accurate pH value determination；The realization principle of the utility model is：Catalyst Production raw material is fitted into retort, is heated
Stove heats retort, and the product steam that retort reflects is condensed into liquid by condenser pipe, and liquid can be along cold
Solidifying pipe enters fluid reservoir, and solid NaOH is slowly added into fluid reservoir, turns the temperature of heating furnace down, reduces the steam of product
Amount after solid NaOH is completely dissolved by stirring rod, opens connecting tube, and the solution in fluid reservoir can enter sampling slot, sample in slot
PH detectors detect pH value automatically；After pH value meets the requirements, connecting tube is closed, continues to heat heating furnace, is heated to adjusting
Heating temperature before small, the speed of addition solid NaOH is constant, keeps the flow of condenser pipe outflow condensate liquid and turns heating down
Condenser pipe flow before stove is essentially identical, after a period of time, turns heating furnace down, opens connecting tube, sampled, and carries out another
Secondary pH value；The detection pH value being interrupted repeatedly according to the method described above, testing result is accurate, and pH value variation degree is small, be conducive to by
PH value is persistently controlled in the range of requiring.The utility model, can by controlling the dosage of solid NaOH and condenser pipe flow
PH value is continued into control in the range of requiring, easy to adjust, pH value is not in the situation of mutation, the catalyst produced
Solution property is stablized；The utility model detects pH value by pH detectors, and testing result is accurate.
The ring pipe of multiple closings is socketed on the condenser pipe, the ring pipe is uniform along the axial direction of condenser pipe
It is distributed, the catheter connected with ring pipe is both provided on each ring pipe.Ring pipe can strengthen the condensation function of condenser pipe；
Condensed water is added in into ring pipe, ring pipe has condensation, can increase the amount of liquid that condenser pipe is passed through fluid reservoir, especially
It is that later stage product quantity of steam gradually decreases, strengthens condensation dynamics, helps to reduce the loss of steam.
Filter screen is installed inside the funnel.Filter screen avoids the occurrence of Solid NaOH pellets for screening solid NaOH
It is much and can not rapidly-soluble problem.
The caliber of the connecting tube is 1-3mm.Using the connecting tube of 1-3mm, the liquid flow direction in fluid reservoir is not interfered with
Slot is sampled, can effectively control sampling quantity, reduces solution waste.
Stirring rod is driven stirring rod, the coating covered with acid-alkali-corrosive-resisting on the outer wall of the stirring rod.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model 2- phenoxybenzamines production catalyst preparation device by control solid NaOH dosage and
PH value can be continued control in the range of requiring by condenser pipe flow, and easy to adjust, pH value is not in the situation of mutation,
The catalyst solution performance produced is stablized；
2nd, the production of the utility model 2- phenoxybenzamines detects pH value, detection with catalyst preparation device by pH detectors
As a result it is accurate；
3rd, the utility model 2- phenoxybenzamines production catalyst preparation device annular tube can strengthen condenser pipe
Condense function.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model.
Label and corresponding parts title in attached drawing：
1- heating furnaces, 2- retort, 3- condenser pipes, 4- ring pipes, 5- catheters, 6- fluid reservoirs, 7- funnels, 8- stirrings
Stick, 9- connecting tubes, 10- sampling slots, 11-pH detectors, 12- filter screens.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, the utility model 2- phenoxybenzamines production catalyst preparation device, including heating furnace 1, is placed
Retort 2 on heating furnace 1 is communicated with condenser pipe 3 on the side wall of the retort 2, and the condenser pipe 3 is located at retort 2
Top, one end of condenser pipe 3 connects with retort 2, and the other end of condenser pipe 3 is communicated with fluid reservoir 6, the fluid reservoir 6
Top is communicated with funnel 7, and stirring rod 8 is equipped with inside fluid reservoir 6, and connecting tube 9 is communicated in the bottom sidewall of fluid reservoir 6, even
Take over 9 is connected to sampling slot 10, and the sampling slot 10 is located at the side of fluid reservoir 6, and sampling slot 10 is interior inserted with pH detectors 11.
Filter screen 12 is installed inside the funnel 7.The caliber of the connecting tube 9 is 1-3mm.Stirring rod 8 is driven stirring rod, described
Coating covered with acid-alkali-corrosive-resisting on the outer wall of stirring rod 8.
The utility model devises a kind of pH value that can effectively adjust 2- phenoxybenzamine production catalyst, and can
The device of accurate pH value determination；The realization principle of the utility model is：Catalyst Production raw material is fitted into retort, is heated
Stove heats retort, and the product steam that retort reflects is condensed into liquid by condenser pipe, and liquid can be along cold
Solidifying pipe enters fluid reservoir, and solid NaOH is slowly added into fluid reservoir, turns the temperature of heating furnace down, reduces the steam of product
Amount after solid NaOH is completely dissolved by stirring rod, opens connecting tube, and the solution in fluid reservoir can enter sampling slot, sample in slot
PH detectors detect pH value automatically；After pH value meets the requirements, connecting tube is closed, continues to heat heating furnace, is heated to adjusting
Heating temperature before small, the speed of addition solid NaOH is constant, keeps the flow of condenser pipe outflow condensate liquid and turns heating down
Condenser pipe flow before stove is essentially identical, after a period of time, turns heating furnace down, opens connecting tube, sampled, and carries out another
Secondary pH value；The detection pH value being interrupted repeatedly according to the method described above, testing result is accurate, and pH value variation degree is small, be conducive to by
PH value is persistently controlled in the range of requiring.The utility model, can by controlling the dosage of solid NaOH and condenser pipe flow
PH value is continued into control in the range of requiring, easy to adjust, pH value is not in the situation of mutation, the catalyst produced
Solution property is stablized；The utility model detects pH value by pH detectors, and testing result is accurate.
Embodiment 2
Based on embodiment 1, the ring pipe 4 of multiple closings is socketed on the condenser pipe 3, the ring pipe 4 is along condensation
The axial direction of pipe 3 is uniformly distributed, and the catheter 5 connected with ring pipe 4 is both provided on each ring pipe 4.
Ring pipe can strengthen the condensation function of condenser pipe；Condensed water is added in into ring pipe, there is ring pipe condensation to make
With, the amount of liquid that condenser pipe is passed through fluid reservoir can be increased, particularly later stage product quantity of steam gradually decreases, strengthen condensation power
Degree helps to reduce the loss of steam.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1.2- phenoxybenzamines production catalyst preparation device, including heating furnace (1), the reaction being placed on heating furnace (1)
Tank (2), which is characterized in that condenser pipe (3) is communicated on the side wall of the retort (2), the condenser pipe (3) is positioned at retort
(2) top, one end of condenser pipe (3) are connected with retort (2), and the other end of condenser pipe (3) is communicated with fluid reservoir (6), institute
It states and funnel (7) is communicated at the top of fluid reservoir (6), stirring rod (8), the bottom side of fluid reservoir (6) are installed inside fluid reservoir (6)
Connecting tube (9) is communicated on wall, connecting tube (9) is connected to sampling slot (10), and the sampling slot (10) is positioned at the one of fluid reservoir (6)
Side, sampling slot (10) are interior inserted with pH detectors (11).
2. 2- phenoxybenzamines production catalyst preparation device according to claim 1, which is characterized in that the condensation
The ring pipe (4) of multiple closings is socketed on pipe (3), the ring pipe (4) is uniformly divided along the axial direction of condenser pipe (3)
Cloth is both provided with the catheter (5) connected with ring pipe (4) on each ring pipe (4).
3. 2- phenoxybenzamines production catalyst preparation device according to claim 1, which is characterized in that the funnel
(7) it is internal that filter screen (12) is installed.
4. 2- phenoxybenzamines production catalyst preparation device according to claim 1, which is characterized in that the connection
The caliber for managing (9) is 1-3mm.
5. 2- phenoxybenzamines production catalyst preparation device according to claim 1, which is characterized in that stirring rod
(8) it is driven stirring rod, the coating covered with acid-alkali-corrosive-resisting on the outer wall of the stirring rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557324.0U CN207533248U (en) | 2017-11-20 | 2017-11-20 | 2- phenoxybenzamines production catalyst preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557324.0U CN207533248U (en) | 2017-11-20 | 2017-11-20 | 2- phenoxybenzamines production catalyst preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533248U true CN207533248U (en) | 2018-06-26 |
Family
ID=62614491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557324.0U Active CN207533248U (en) | 2017-11-20 | 2017-11-20 | 2- phenoxybenzamines production catalyst preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207533248U (en) |
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2017
- 2017-11-20 CN CN201721557324.0U patent/CN207533248U/en active Active
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