CN207973692U - A kind of o-toluic acid continuous production device - Google Patents
A kind of o-toluic acid continuous production device Download PDFInfo
- Publication number
- CN207973692U CN207973692U CN201820044957.XU CN201820044957U CN207973692U CN 207973692 U CN207973692 U CN 207973692U CN 201820044957 U CN201820044957 U CN 201820044957U CN 207973692 U CN207973692 U CN 207973692U
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- CN
- China
- Prior art keywords
- reaction kettle
- toluic acid
- continuous production
- refrigerator
- production device
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Abstract
The utility model discloses a kind of o-toluic acid continuous production devices, including reaction kettle, the reaction kettle is internally provided with liner, and the outer surface of liner is provided with constant temperature oil bath plate, the top of the reaction kettle is installed with temperature sensor, and the outer surface of reaction kettle is installed with pressure gauge close to the upper end of reaction kettle, the top of the reaction kettle is provided with LED lens close to the position of temperature sensor, and the side of reaction kettle is fixedly connected with circulating pump close to lower end.A kind of o-toluic acid continuous production device described in the utility model, equipped with constant temperature oil bath plate, refrigerator and LED lens, o-toluic acid quantity-produced temperature requirement can be reached, and thermal stability is high, improve production efficiency, and energy fast cooling, the further stabilization for keeping oil temperature, moreover it is possible to facilitate staff clearly to observe the response situation in reaction kettle, judge whether to feed, success rate is improved, better prospect of the application is brought.
Description
Technical field
The utility model is related to continuous production device field, more particularly to a kind of o-toluic acid continuous production device.
Background technology
O-toluic acid is slightly soluble in water, is soluble in ethyl alcohol, ether and chloroform, is mainly used for pesticide, medicine and organises
The synthesis of work raw material is currently to produce primary raw material of the herbicide rice without grass, and o-toluic acid is fungicide mebenil, benzene oxygen
The intermediate of bacterium ester, trifloxystrobin and Bensulfuron-methyl, with the increase of o-toluic acid demand, o-toluic acid connects
Continuous process units is also in constantly technological improvement；Existing o-toluic acid continuous production device exists certain when in use
Drawback, first, o-toluic acid quantity-produced temperature stability is not high, and production efficiency is relatively low, and staff sees
The response situation examined in reaction kettle is sometimes not clear enough, judges whether to feed by rule of thumb mostly, is easy error, for this purpose, we
It is proposed a kind of o-toluic acid continuous production device.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of o-toluic acid company
Continuous process units.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of o-toluic acid continuous production device of the utility model, including reaction kettle, the inside of the reaction kettle are set
It being equipped with liner, and the outer surface of liner is provided with constant temperature oil bath plate, the top of the reaction kettle is installed with temperature sensor,
And the outer surface of reaction kettle is installed with pressure gauge close to the upper end of reaction kettle, the top of the reaction kettle is close to temperature sensing
The position of device is provided with LED lens, and the side of reaction kettle is fixedly connected with circulating pump, one end of the circulating pump close to lower end
It is fixedly connected with refrigerator, and a side external surface of refrigerator is provided with air inlet, the lower surface of the refrigerator is fixedly mounted
There is workbench, and be installed with fuel tank below workbench, and the side of fuel tank is movably installed with power cabinet, the refrigerator
Lower end be fixedly connected with compressor, and the internal activity of refrigerator is equipped with piston, and the outer surface of the piston is provided with gas
Cylinder, and the inside of cylinder is installed with regenerator close to centre position, the upper end of the LED lens is installed with observation
Window, and the lower end of LED lens is installed with lens, and LED chip, the power cabinet are provided between the observation window and lens
The input terminal of output end and circulating pump, refrigerator and LED lens be electrically connected, the output end of the refrigerator and regenerator and
The input terminal of compressor is electrically connected.
Preferably, the upper surface of the workbench is provided with anti-skid chequer, and the lower end of workbench is installed with supporting rod,
The quantity of supporting rod is four groups, and the lower end outer surface of supporting rod is provided with rubber pad.
Preferably, the temperature sensor is internally provided with thermocouple wire, and the upper end of thermocouple wire is fixedly connected with sensitive electricity
Flowmeter.
Preferably, the constant temperature oil bath plate is internally provided with heating tube, and heating tube is bending fold shape.
Preferably, the outer surface of the fuel tank is provided with sealing ring, and the upper end of fuel tank is installed with liquid level gauge.
Preferably, the upper end outer surface of the power cabinet is installed with control panel, and the upper end of control panel is provided with
Alarm.
The advantageous effect that the utility model is reached is：The o-toluic acid continuous production device, passes through the perseverance of setting
Warm oil bath plate can reach o-toluic acid quantity-produced temperature requirement, and thermal stability is high, improves production efficiency, leads to
The refrigerator of setting, energy fast cooling are crossed, the further stabilization for keeping oil temperature can facilitate work by the LED lens of setting
Personnel clearly observe the response situation in reaction kettle, judge whether to feed, and improve success rate, meet the needs of people, whole
The structure of a o-toluic acid continuous production device is simple in structure, easy to operate, the effect used relative to traditional approach more
It is good.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of overall structure diagram of o-toluic acid continuous production device of the utility model；
Fig. 2 is a kind of partial structural diagram of o-toluic acid continuous production device of the utility model；
Fig. 3 is the sectional view of A in a kind of Fig. 2 of o-toluic acid continuous production device of the utility model.
Fig. 4 is the sectional view of B in a kind of Fig. 2 of o-toluic acid continuous production device of the utility model.
1, reaction kettle in figure；2, constant temperature oil bath plate；3, liner；4, temperature sensor；5, pressure gauge；6, LED lens；7, it follows
Ring pumps；8, refrigerator；9 air inlets；10, workbench；11, fuel tank；12, power cabinet；13, compressor；14, cylinder；15, piston；
16, regenerator；17, observation window；18, lens；19, LED chip.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs 1-4, a kind of o-toluic acid continuous production device, including reaction kettle 1, the inside of reaction kettle 1 are set
It is equipped with liner 3, and the outer surface of liner 3 is provided with constant temperature oil bath plate 2, by the constant temperature oil bath plate 2 of setting, adjacent first can be reached
Yl benzoic acid quantity-produced temperature requirement, and thermal stability is high, improves production efficiency, the top of reaction kettle 1 is installed with
Temperature sensor 4, and the outer surface of reaction kettle 1 is installed with pressure gauge 5, the top of reaction kettle 1 close to the upper end of reaction kettle 1
The position of temperature sensor 4 is provided with LED lens 6, and the side of reaction kettle 1 is fixedly connected with circulating pump 7 close to lower end,
By the LED lens 6 of setting, staff can be facilitated clearly to observe the response situation in reaction kettle 1, judge whether to add
Material improves success rate, and one end of circulating pump 7 is fixedly connected with refrigerator 8, and a side external surface of refrigerator 8 is provided with air inlet
Mouth 9 passes through the refrigerator 8 of setting, and energy fast cooling, the further stabilization for keeping oil temperature, the lower surface of refrigerator 8, which is fixed, pacifies
Lower section equipped with workbench 10, and workbench 10 is installed with fuel tank 11, and the side of fuel tank 11 is movably installed with power cabinet
12, the lower end of refrigerator 8 is fixedly connected with compressor 13, and the internal activity of refrigerator 8 is equipped with piston 15, piston 15 it is outer
Surface is provided with cylinder 14, and the inside of cylinder 14 is installed with regenerator 16, the upper end of LED lens 6 close to centre position
It is installed with observation window 17, and the lower end of LED lens 6 is installed with lens 18, is arranged between observation window 17 and lens 18
There are LED chip 19, the output end of power cabinet 12 to be electrically connected with the input terminal of circulating pump 7, refrigerator 8 and LED lens 6, freezing
The output end of machine 8 is electrically connected with the input terminal of regenerator 16 and compressor 13.
The upper surface of workbench 10 is provided with anti-skid chequer, and the lower end of workbench 10 is installed with supporting rod, supporting rod
Quantity be four groups, the lower end outer surface of supporting rod is provided with rubber pad；Temperature sensor 4 is internally provided with thermocouple wire, heat
The upper end of thermo wires is fixedly connected with sensitive galvanometer, and sensitive galvanometer can improve the sensitivity of temperature detection；Constant temperature oil bath plate 2
Be internally provided with heating tube, heating tube is bending fold shape；The outer surface of fuel tank 11 is provided with sealing ring, and fuel tank 11 is upper
End is installed with liquid level gauge；The upper end outer surface of power cabinet 12 is installed with control panel, the upper end setting of control panel
There is alarm.
It should be noted that the utility model is a kind of o-toluic acid continuous production device, in use, first, it will
At 120~125 DEG C, pressure is arranged under the conditions of 196~392kPa the temperature setting of reaction kettle 1, and ortho-xylene and cycloalkanes is added
Sour Co catalysts carry out continued oxidation with air, and then, first oil must be added in fuel tank 11 when constant temperature oil bath plate 2 uses, then
Powered on by power cabinet 12, oily cycle is made by circulating pump 7, when WRP-130 temperature sensors 4 sense that oil temperature is higher
When, refrigerator 8 is opened, after 13 compressed air of ZR61KC-TFD-522 compressors, regenerator 16 is supplied with high pressure form, passes through work
Plug 15 moves up and down, make 14 the inside of cylinder by every gas expansion, so that it may make its absorb outside heat, if, from outside
Incoming heat is less or does not have at all, and in disconnected Warm status, gas can inherently cool down, and this absorption outside heat declines
The process of own temperature is analyzed from the angle of the conservation of energy, and just equal with the work(that piston 15 is externally done, here it is refrigeration
Basic principle, by the refrigerator 8 of setting, energy fast cooling, the further stabilization for keeping oil temperature finally can be saturating by LED
Mirror 6 clearly observes the response situation in reaction kettle 1, judges whether to feed, and is illuminated instead in use, LED chip 19 can be opened
It answers inside kettle 1, it is more practical.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of o-toluic acid continuous production device, including reaction kettle (1), it is characterised in that：The reaction kettle (1) it is interior
Portion is provided with liner (3), and the outer surface of liner (3) is provided with constant temperature oil bath plate (2), and the top of the reaction kettle (1) is fixed
Temperature sensor (4) is installed, and the outer surface of reaction kettle (1) is installed with pressure gauge close to the upper end of reaction kettle (1)
(5), the top of the reaction kettle (1) is provided with LED lens (6) close to the position of temperature sensor (4), and reaction kettle (1)
Side is fixedly connected with circulating pump (7) close to lower end, and one end of the circulating pump (7) is fixedly connected with refrigerator (8), and freezes
One side external surface of machine (8) is provided with air inlet (9), and the lower surface of the refrigerator (8) is installed with workbench (10), and
Fuel tank (11) is installed with below workbench (10), and the side of fuel tank (11) is movably installed with power cabinet (12), it is described
The lower end of refrigerator (8) is fixedly connected with compressor (13), and the internal activity of refrigerator (8) is equipped with piston (15), described
The outer surface of piston (15) is provided with cylinder (14), and the inside of cylinder (14) is installed with regenerator close to centre position
(16), the upper end of the LED lens (6) is installed with observation window (17), and the lower end of LED lens (6) is installed with
Mirror (18), is provided with LED chip (19) between the observation window (17) and lens (18), the output end of the power cabinet (12) with
The input terminal of circulating pump (7), refrigerator (8) and LED lens (6) is electrically connected, the output end and regenerator of the refrigerator (8)
(16) it is electrically connected with the input terminal of compressor (13).
2. a kind of o-toluic acid continuous production device according to claim 1, it is characterised in that：The workbench
(10) upper surface is provided with anti-skid chequer, and the lower end of workbench (10) is installed with supporting rod, and the quantity of supporting rod is four
The lower end outer surface of group, supporting rod is provided with rubber pad.
3. a kind of o-toluic acid continuous production device according to claim 1, it is characterised in that：The temperature sensing
Device (4) is internally provided with thermocouple wire, and the upper end of thermocouple wire is fixedly connected with sensitive galvanometer.
4. a kind of o-toluic acid continuous production device according to claim 1, it is characterised in that：The constant temperature oil bath
Plate (2) is internally provided with heating tube, and heating tube is bending fold shape.
5. a kind of o-toluic acid continuous production device according to claim 1, it is characterised in that：The fuel tank (11)
Outer surface be provided with sealing ring, and the upper end of fuel tank (11) is installed with liquid level gauge.
6. a kind of o-toluic acid continuous production device according to claim 1, it is characterised in that：The power cabinet
(12) upper end outer surface is installed with control panel, and the upper end of control panel is provided with alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044957.XU CN207973692U (en) | 2018-01-11 | 2018-01-11 | A kind of o-toluic acid continuous production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044957.XU CN207973692U (en) | 2018-01-11 | 2018-01-11 | A kind of o-toluic acid continuous production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973692U true CN207973692U (en) | 2018-10-16 |
Family
ID=63769284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044957.XU Withdrawn - After Issue CN207973692U (en) | 2018-01-11 | 2018-01-11 | A kind of o-toluic acid continuous production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207973692U (en) |
-
2018
- 2018-01-11 CN CN201820044957.XU patent/CN207973692U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181016 Effective date of abandoning: 20190724 |
|
| AV01 | Patent right actively abandoned |