CN209259977U - A kind of Bravo lattice transition device - Google Patents
A kind of Bravo lattice transition device Download PDFInfo
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- CN209259977U CN209259977U CN201822047786.9U CN201822047786U CN209259977U CN 209259977 U CN209259977 U CN 209259977U CN 201822047786 U CN201822047786 U CN 201822047786U CN 209259977 U CN209259977 U CN 209259977U
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- bravo
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- reforming unit
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Abstract
The utility model provides a kind of Bravo lattice transition device, and the lattice transition device includes reforming unit, and the reforming unit includes the revolving drum being set in reforming unit burner hearth, and the inner wall of the revolving drum is equipped with spiral turnover panel；Heating element is set in the reforming unit；Direction tilts down the reforming unit from the inlet to the outlet, and tilt angle is 2~10 degree.Bravo is heated in the revolving drum of reforming unit, is overturn by the utility model, and raw material is avoided to agglomerate because of heating, is converted I type for the Bravo raw medicine of II type and type III, is realized the continuous conversion of Bravo, treating capacity can reach 3.5t/h or more；Meanwhile the high conversion rate of Bravo, the content of I type Bravo reaches 90% or more in products obtained therefrom, and the stability and activity of product improve, and application range greatly extends.
Description
Technical field
The utility model belongs to pesticide production technology field, is related to a kind of Bravo lattice transition device.
Background technique
Bravo, the entitled termil of chemistry are a kind of efficient, low toxicity, wide spectrum, low-residual protective fungicides
Agent, the fungal disease for being widely used in agricultural and forestry are prevented and treated, the especially application on the industrial crops such as veterinary antibiotics；
In addition, Bravo also has important use in mould proof industrial circle, mildew resistant paint, mould proof wallpaper are such as manufactured, electric appliance is mould proof, timber
Deng it is mould proof.Bravo generallys use gas phase chlorination technique and obtains, and production scale at home and abroad constantly expands, it has also become the world
One of upper excellent pesticide species of large-tonnage.
There are three types of the lattices of Bravo raw medicine, commonly referred to as I type, II type and type III, stability and drug effect and its lattice
Type is related, and II type and type III Bravo raw medicine stability are poor, and bioactivity is poor, and product easily agglomerates, and it is anti-to be only used for industry
It is mould, it is poor to be used as pesticide efficacy；And I type Bravo raw medicine stability is high, bioactivity is high, and usage amount is big, and purposes is wide.However
In Bravo production process, the product directly obtained is essentially II type and type III, it is therefore desirable to produce Bravo gas phase chlorination
Product transformation based on II type and type III obtained in technique is I type.
201823519 U of CN discloses a kind of novel alpha type crystal lattice chlorothalonil production device, including airslide disintegrating mill, sealing
Warehouse, boiler and heat exchanger, to mix transition of the Bravo of lattice as raw material in sealing warehouse to complete lattice；CN
102432504 A disclose a kind of preparation method of novel alpha type crystal lattice chlorothalonil, and this method is to complete in above-mentioned apparatus
, but the device and method can only carry out intermittently operated, and it is long the time required to single batch transition, cause energy consumption higher.CN
101962345 A disclose a kind of control method of termil lattice transition, and Bravo is added directly in baking oven
Heat, but this method raw material in transformation process easily agglomerates, and conversion is incomplete, and the product after conversion cannot be used directly.
In conclusion the lattice transition of Bravo also needs to seek, one kind can be operated continuously, processing capacity is big, high conversion rate
Device, while energy consumption needed for conversion process is lower.
Utility model content
In view of the problems of the existing technology, the purpose of this utility model is to provide a kind of transition of Bravo lattice to fill
It sets, described device realizes the continuous fast of Bravo raw medicine by that will enter the Bravo raw medicine laser heating of reforming unit, overturn
Speed transition, while the coking of Bravo is avoided, the time required to shortening transition；The transformation of crystal rate of the Bravo raw medicine is high, place
Reason ability is big, and required low energy consumption.
For this purpose, the utility model uses following technical scheme:
On the one hand, the utility model provides a kind of Bravo lattice transition device, and the lattice transition device includes turning
Makeup is set, and the reforming unit includes the revolving drum being set in reforming unit burner hearth, and the inner wall of the revolving drum is equipped with spiral shell
Conpound salto plate；Heating element is set in the reforming unit；Direction tilts down the reforming unit from the inlet to the outlet, inclination angle
Degree is 2~10 degree.
In the utility model, the Bravo lattice transition device is based on reforming unit, in the revolution of reforming unit
Heating, the overturning that Bravo is realized in cylinder, avoid raw material from agglomerating because of heating, the Bravo raw medicine of II type and type III are converted
For I type, which can realize the continuous conversion of Bravo, and processing capacity is strong, and required time is short, and the properties of product after transition mention
Height, it is applied widely.
The tilt angle of the reforming unit is 2~10 degree, such as 2 degree, 4 degree, 6 degree, 8 degree or 10 degree, but simultaneously not only limit
It is equally applicable in other unlisted numerical value in cited numerical value, the numberical range.The tilt angle of reforming unit refers to it
It with the angle of horizontal direction, tilts at an angle, facilitates raw material and travel forward in switching process, meanwhile, the device
Tilt angle it is adjustable, in order to control the residence time of Bravo in the device, if tilt angle is bigger than normal, can use
Expect excessive velocities, causing raw material to stop, the residence time is too short or equipment is excessively huge；If tilt angle is less than normal, can make to discharge
It slows, processing capacity is too low.
It is used as the preferred technical solution of the utility model below, but not as the limit of technical solution provided by the utility model
System, by the following technical programs, can preferably reach and realize the technical purpose and beneficial effect of the utility model.
As the preferred technical solution of the utility model, the inlet of the reforming unit is equipped with helix transporting device.
Preferably, hot wind stirring motor is set in the burner hearth of the reforming unit, the heat inside reforming unit can be accelerated
Amount circulation, improves the heat transfer efficiency of revolving drum.
As the preferred technical solution of the utility model, burner hearth is stretched out at the both ends of the revolving drum, and one end is fixed, the other end
Floating support.
In the utility model, burner hearth is stretched out at the both ends of revolving drum, can be set in the back-up roller wheel outside reforming unit, and
It is fixed using one end, other end floating support, can effectively solve the problems, such as that revolving drum expanded by heating extends；Pass through chain conveyer band
Dynamic revolving drum does rotary motion, then drives the powder rolling in revolving drum, is allowed to be heated evenly.
The spiral turnover panel is arranged in the internal circumference of revolving drum, has self-cleaning function, further, it is also possible to which activity is arranged
Hammer plate into shape, hammering plate into shape in revolving drum rotation process can also move, and facilitate stirring for raw material.
Preferably, the internal diameter of the revolving drum be 400~1800mm, such as 400mm, 600mm, 800mm, 1000mm,
1200mm, 1400mm, 1600mm or 1800mm etc., it is not limited to cited numerical value, interior other of the numberical range are not arranged
The numerical value of act is equally applicable.
Preferably, heating element is set on the outer wall of the revolving drum.
Preferably, the heating element includes far-infrared radiant tube.
In the present invention, in addition to using the above-mentioned heating element directly contacted, it can also be added by the way of heat radiation
Heat.
As the preferred technical solution of the utility model, the lattice transition device further includes charging device, described to feed intake
The outlet of device is connected with the entrance of reforming unit.
As the preferred technical solution of the utility model, the lattice transition device further includes pulverizer, the pulverizer
Entrance be connected with the outlet of reforming unit.
Preferably, the pulverizer is airslide disintegrating mill.
As the preferred technical solution of the utility model, the lattice transition device further includes gas-solid separator and air inducing
Machine, the entrance of the gas-solid separator are connected with the outlet of pulverizer, gas vent and the air-introduced machine phase of the gas-solid separator
Even.
Preferably, the gas-solid separator includes cyclone separator and bag filter, the entrance of the cyclone separator
It is connected with the outlet of pulverizer, the gas vent of the cyclone separator is connected with the entrance of bag filter, and the cloth bag removes
The gas vent of dirt device is connected with air-introduced machine.
Preferably, the bottom of the cyclone separator and bag filter is equipped with outlet valve.
In the utility model, the material of the other parts of cyclone separator and bag filter in addition to cloth bag is stainless
Steel.
Preferably, the filter area of cloth bag is 20~100m in the bag filter2, such as 20m2、30m2、40m2、
50m2、60m2、70m2、80m2、90m2Or 100m2Deng it is not limited to cited numerical value, other are not arranged in the numberical range
The numerical value of act is equally applicable.
Preferably, the cloth bag material of the bag filter is polyimides, basalt, polytetrafluoroethylene (PTFE) (PTFE) needle thorn
Any one in felt or polyphenylene sulfide (PPS) Nomex.
As the preferred technical solution of the utility model, the lattice transition device further includes product packing machine, the production
The entrance of product packing machine is connected with the solid outlet of gas-solid separator.
In the utility model, the charging device, reforming unit, pulverizer and product packing machine and Bravo material are connect
The material in the place of touching is stainless steel.
On the other hand, the utility model provides a kind of method for carrying out the transition of Bravo lattice using above-mentioned apparatus, institute
The method of stating includes: that Bravo raw material enters the reforming unit after heating, completes transformation of crystal during flip-flop movement.
As the preferred technical solution of the utility model, before the Bravo raw material enters heating device, it is first crushed to grain
Diameter is 20~200 mesh, such as 20 mesh, 40 mesh, 60 mesh, 80 mesh, 100 mesh, 120 mesh, 150 mesh, 180 mesh or 200 mesh etc., but not
It is only limitted to cited numerical value, other unlisted numerical value are equally applicable in the numberical range.
Preferably, the Bravo raw material enters conversion after charging device addition under the action of helix transporting device
The revolving drum of device.
Preferably, in the reforming unit revolving drum temperature maintain 60~180 DEG C, such as 60 DEG C, 80 DEG C, 100 DEG C,
120 DEG C, 140 DEG C, 160 DEG C or 180 DEG C etc., it is not limited to cited numerical value, other are unlisted in the numberical range
Numerical value is equally applicable, and preferably 120~150 DEG C.
In the utility model, the crystal form of Bravo raw material is converted into I type by II type, type III and needs suitable temperature, if warm
Spending low can make that conversion rate is too low or even conversion process cannot achieve；If temperature is excessively high, raw material easily distils agglomeration, can lead
Cause crystal form that can not convert.
Preferably, residence time of the Bravo in revolving drum be 2~6h, such as 2h, 2.5h, 3h, 3.5h, 4h,
4.5h, 5h, 5.5h or 6h etc., it is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are same
It is applicable in.
As the preferred technical solution of the utility model, after the Bravo completes transformation of crystal, being crushed to partial size is 200
~400 mesh, such as 200 mesh, 220 mesh, 250 mesh, 270 mesh, 300 mesh, 320 mesh, 350 mesh, 380 mesh or 300 mesh etc., but simultaneously not only
It is limited to cited numerical value, other unlisted numerical value are equally applicable in the numberical range.
Preferably, the Bravo after transition carries out gas solid separation after crushing, and obtained solid product is packed.
In the utility model, the Bravo after transition carries out air-flow crushing, then under the action of air-introduced machine, gas-solid mixing
Object sequentially enters cyclone separator and bag filter, and the solid powder that cyclonic separation does not separate is again through bag-type dust, and two
The lower part solid outlet of person is connected with product packing machine.
As the preferred technical solution of the utility model, which comprises
(1) Bravo raw material is first crushed to partial size is 20~200 mesh, is added from charging device, in helix transporting device
Under the action of enter reforming unit revolving drum；
(2) temperature of revolving drum is previously heated to 60~180 DEG C, Bravo flip-flop movement in revolving drum, through 2~6h
Complete transformation of crystal；
(3) Bravo that step (2) complete transformation of crystal is crushed to partial size is 200~400 mesh, then carries out gas-solid point
From obtained solid product is packed.
Compared with prior art, the utility model has the following beneficial effects:
(1) device described in the utility model can realize the continuous conversion of Bravo crystal form, and conversion ratio is reached up to 90% or more
To the requirement of domestic and international client, processing capacity is big, and treating capacity is up to 3.5t/h；
(2) Bravo described in the utility model is not easy coking in the conversion process, and required energy consumption is lower, the product after transition
Quality is high, applied widely.
Detailed description of the invention
Fig. 1 is the connection schematic diagram for the Bravo lattice transition device that the utility model embodiment 1 provides；
Wherein, 1- charging device, 2- reforming unit, 3- pulverizer, 4- cyclone separator, 5- bag filter, 6- air inducing
Machine, 7- product packing machine.
Specific embodiment
For the utility model is better described, it is easy to understand the technical solution of the utility model, below to the utility model
It is further described.But following embodiments is only the simple example of the utility model, does not represent or limits and is originally practical
Novel rights protection scope, scope of protection of the utility model are subject to claims.
Specific embodiment of the present invention part provides a kind of Bravo lattice transition device, the lattice transition dress
Set including reforming unit 2, the reforming unit 2 includes the revolving drum being set in reforming unit burner hearth, the revolving drum it is interior
Wall is equipped with spiral turnover panel；Heating element is set in the reforming unit 2；The reforming unit 2 from the inlet to the outlet direction to
Lower inclination, tilt angle are 2~10 degree.
The typical but non-limiting embodiment the following are the utility model:
Embodiment 1:
A kind of Bravo lattice transition device is present embodiments provided, the connection schematic diagram of described device is as shown in Figure 1, packet
Include charging device 1, reforming unit 2, pulverizer 3, gas-solid separator, air-introduced machine 6 and product packing machine 7, the charging device 1,
Reforming unit 2, pulverizer 3 and gas-solid separator are sequentially connected, and the gas vent of the gas-solid separator is connected with air-introduced machine 6,
The solid outlet of gas-solid separator is connected with product packing machine 7；
The reforming unit 2 includes the revolving drum being set in reforming unit burner hearth, and the inner wall of the revolving drum is equipped with
Spiral turnover panel；Heating element is set in the reforming unit；The reforming unit 2 tilts down in direction from the inlet to the outlet.
The inlet of the reforming unit 2 is equipped with helix transporting device；Setting hot wind stirs in the burner hearth of the reforming unit 2
Mix motor；The tilt angle of the reforming unit 2 is 5 degree；Burner hearth is stretched out at the both ends of the revolving drum, and one end is fixed, the other end
Floating support, the internal diameter of revolving drum are 1200mm, and heating element far-infrared radiant tube is arranged on the outer wall of revolving drum.
The gas-solid separator includes cyclone separator 4 and bag filter 5, the entrance and powder of the cyclone separator 4
The outlet of broken machine 3 is connected, and the gas vent of the cyclone separator 4 is connected with the entrance of bag filter 5, the bag-type dust
The gas vent of device 5 is connected with air-introduced machine 6.
The bottom of the cyclone separator 4 and bag filter 5 is equipped with star-like outlet valve；Cloth bag in bag filter
Filter area is 60m2；The material of cloth bag is polyimides.
Embodiment 2:
A kind of Bravo lattice transition device is present embodiments provided, the connection relationship of described device is referring to embodiment 1, area
Be not only that: the tilt angle of the reforming unit 2 is 10 degree, and the internal diameter of revolving drum is 600mm；Cloth bag in bag filter 5
Filter area be 20m2；The material of cloth bag is basalt.
Embodiment 3:
A kind of Bravo lattice transition device is present embodiments provided, the connection relationship of described device is referring to embodiment 1, area
Be not only that: the tilt angle of the reforming unit 2 is 3 degree, and the internal diameter of revolving drum is 1800mm；Cloth bag in bag filter 5
Filter area be 100m2, the material of cloth bag is PTFE Nomex.
Embodiment 4:
A kind of Bravo lattice transformation method is present embodiments provided, the method is carried out using 1 described device of embodiment,
The following steps are included:
(1) Bravo raw material is first crushed to partial size is 100 mesh, is added from charging device 1, in the work of helix transporting device
With the lower revolving drum into reforming unit 2；
(2) temperature of revolving drum is previously heated to 120 DEG C, Bravo flip-flop movement in revolving drum is completed brilliant through 4h
Type conversion；
(3) Bravo that step (2) complete transformation of crystal is crushed to partial size is 300 mesh, successively in 4 He of cyclone separator
Gas solid separation is carried out in bag filter 5, separating obtained solid product is packed.
In the present embodiment, the continuous conversion of Bravo crystal form can be realized using described device, raw material is not easy in conversion process
Agglomeration, product directly serialization can pack use after transition, and for the content of I type Bravo up to 95%, treating capacity is reachable after conversion
To 3.2t/h.
Embodiment 5:
A kind of Bravo lattice transformation method is present embodiments provided, the method is carried out using 2 described device of embodiment,
The following steps are included:
(1) Bravo raw material is first crushed to partial size is 20 mesh, is added from charging device 1, in the work of helix transporting device
With the lower revolving drum into reforming unit 2；
(2) temperature of revolving drum is previously heated to 180 DEG C, Bravo flip-flop movement in revolving drum is completed brilliant through 2h
Type conversion；
(3) Bravo that step (2) complete transformation of crystal is crushed to partial size is 200 mesh, successively in 4 He of cyclone separator
Gas solid separation is carried out in bag filter 5, separating obtained solid product is packed.
In the present embodiment, the continuous conversion of Bravo crystal form can be realized using described device, raw material is not easy in conversion process
Agglomeration, product directly serialization can pack use after transition, and for the content of I type Bravo up to 90%, treating capacity is reachable after conversion
To 3.0t/h.
Embodiment 6:
A kind of Bravo lattice transformation method is present embodiments provided, the method is carried out using 3 described device of embodiment,
The following steps are included:
(1) Bravo raw material is first crushed to partial size is 200 mesh, is added from charging device 1, in the work of helix transporting device
With the lower revolving drum into reforming unit 2；
(2) temperature of revolving drum is previously heated to 80 DEG C, Bravo flip-flop movement in revolving drum completes crystal form through 6h
Conversion；
(3) Bravo that step (2) complete transformation of crystal is crushed to partial size is 400 mesh, successively in 4 He of cyclone separator
Gas solid separation is carried out in bag filter 5, separating obtained solid product is packed.
In the present embodiment, the continuous conversion of Bravo crystal form can be realized using described device, raw material is not easy in conversion process
Agglomeration, product directly serialization can pack use after transition, and for the content of I type Bravo up to 94%, treating capacity is reachable after conversion
To 3.5t/h.
Embodiment 7:
A kind of Bravo lattice transformation method is present embodiments provided, the method is carried out using 1 described device of embodiment,
The method is only that referring to the method in embodiment 4, difference: the temperature of revolving drum is 190 DEG C in step (2).
In the present embodiment, the temperature drift of Bravo conversion, Bravo is easy the conversion that distillation agglomerates and influences crystal form, produces
Product transformation efficiency reduces, and the content of I type Bravo is only 50% in products obtained therefrom.
Embodiment 8:
A kind of Bravo lattice transformation method is present embodiments provided, the method is carried out using 1 described device of embodiment,
The method is only that referring to the method in embodiment 4, difference: the temperature of revolving drum is 50 DEG C in step (2).
In the present embodiment, the temperature of Bravo conversion is relatively low, so that transformation of crystal rate is too low, I type hundred in products obtained therefrom
The clear content of bacterium is only 15%.
Comparative example 1:
This comparative example provides a kind of Bravo lattice transition device and method, and the connection relationship of described device is referring to implementation
Example 1, difference is only that: the tilt angle of the reforming unit 2 is 1 degree.
In this comparative example, since tilt angle is too small, leading to raw material, movement rate is too low forward in revolving drum, causes to stop
Overlong time is stayed, the treating capacity in same time greatly reduces.
The utility model be can be seen that with comparative example based on the above embodiments in the revolving drum of reforming unit by Bravo
It heated, overturn, raw material is avoided to agglomerate because of heating, converted I type for the Bravo raw medicine of II type and type III, realize
The continuous conversion of Bravo, treating capacity can reach 3.5t/h or more；Meanwhile the high conversion rate of Bravo, I type hundred in products obtained therefrom
The clear content of bacterium reaches 90% or more, and the stability and activity of product improve, and application range greatly extends.
The Applicant declares that the utility model illustrates the detailed device and method of the utility model through the foregoing embodiment,
But the utility model is not limited to above-mentioned apparatus and method, that is, does not mean that the utility model must rely on above-mentioned apparatus and side
Method could be implemented.It should be clear to those skilled in the art, any improvement to the utility model, to the utility model
Addition, selection of concrete mode of device feature equivalence replacement and auxiliary device etc., all fall within the protection scope of the utility model
Within the open scope.
Claims (10)
- The device 1. a kind of Bravo lattice makes the transition, which is characterized in that the lattice transition device includes reforming unit, the conversion Device includes the revolving drum being set in reforming unit burner hearth, and the inner wall of the revolving drum is equipped with spiral turnover panel；The conversion Heating element is set in device；Direction tilts down the reforming unit from the inlet to the outlet, and tilt angle is 2~10 degree.
- The device 2. lattice according to claim 1 makes the transition, which is characterized in that the inlet of the reforming unit is equipped with spiral Conveying device；Hot wind stirring motor is set in the burner hearth of the reforming unit.
- The device 3. lattice according to claim 1 makes the transition, which is characterized in that the both ends stretching burner hearth of the revolving drum, one End is fixed, other end floating support；Heating element is set on the outer wall of the revolving drum, and the heating element includes far-infrared radiant tube.
- The device 4. lattice according to claim 1 makes the transition, which is characterized in that the internal diameter of the revolving drum is 400~ 1800mm。
- The device 5. lattice according to claim 1 makes the transition, which is characterized in that the lattice transition device further includes the dress that feeds intake It sets, the outlet of the charging device is connected with the entrance of reforming unit.
- The device 6. lattice according to claim 1 makes the transition, which is characterized in that the lattice transition device further includes crushing Machine, the entrance of the pulverizer are connected with the outlet of reforming unit.
- The device 7. lattice according to claim 6 makes the transition, which is characterized in that the lattice transition device further includes gas-solid point From device and air-introduced machine, the entrance of the gas-solid separator is connected with the outlet of pulverizer, the gas vent of the gas-solid separator It is connected with air-introduced machine.
- The device 8. lattice according to claim 7 makes the transition, which is characterized in that the gas-solid separator includes cyclone separator And bag filter, the entrance of the cyclone separator are connected with the outlet of pulverizer, the gas vent of the cyclone separator It is connected with the entrance of bag filter, the gas vent of the bag filter is connected with air-introduced machine.
- The device 9. lattice according to claim 8 makes the transition, which is characterized in that the cyclone separator and bag filter Bottom is equipped with outlet valve；The cloth bag material of the bag filter is polyimides, basalt, polytetrafluoroethylpunched punched felt or polyphenylene sulfide needle thorn Any one in felt.
- The device 10. lattice according to claim 7 makes the transition, which is characterized in that the lattice transition device further includes product Packing machine, the entrance of the product packing machine are connected with the solid outlet of gas-solid separator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822047786.9U CN209259977U (en) | 2018-12-06 | 2018-12-06 | A kind of Bravo lattice transition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822047786.9U CN209259977U (en) | 2018-12-06 | 2018-12-06 | A kind of Bravo lattice transition device |
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| CN209259977U true CN209259977U (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019269A (en) * | 2021-03-09 | 2021-06-25 | 江阴苏利化学股份有限公司 | Chlorothalonil lattice transformation device and preparation method |
-
2018
- 2018-12-06 CN CN201822047786.9U patent/CN209259977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019269A (en) * | 2021-03-09 | 2021-06-25 | 江阴苏利化学股份有限公司 | Chlorothalonil lattice transformation device and preparation method |
| CN113019269B (en) * | 2021-03-09 | 2022-11-04 | 江阴苏利化学股份有限公司 | Chlorothalonil lattice transformation device and preparation method |
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