CN206670272U - A kind of conical vacuum dryer - Google Patents
A kind of conical vacuum dryer Download PDFInfo
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- CN206670272U CN206670272U CN201720279275.2U CN201720279275U CN206670272U CN 206670272 U CN206670272 U CN 206670272U CN 201720279275 U CN201720279275 U CN 201720279275U CN 206670272 U CN206670272 U CN 206670272U
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Abstract
The utility model discloses a kind of conical vacuum dryer, its drip irrigation device is to include refrigerant input pipe, is communicated in heating agent input pipe；Magnetic valve, it is installed on refrigerant input pipe；Temperature sensor, it is installed in incubation cavity, for detecting the temperature of heating agent in incubation cavity with output temperature detected value；First temperature comparing section, temperature sensor is coupled to receive temperature detection value, and by temperature detection value compared with default first reference value, to export corresponding first temperature detection signal according to comparative result；First switch circuit, it is coupled to the first temperature comparing section to receive the first temperature detection signal, and exports corresponding first switch signal；First relay, its normally opened contact are serially connected on the current supply circuit of magnetic valve, and its coil is coupled to first switch circuit, and in response to first switch signal to control the action of its normally opened contact；Iminodibenzyl at such a temperature, drying effect is good, and product quality is excellent.
Description
Technical field
It the utility model is related to a kind of conical vacuum dryer.
Background technology
Drying machine typically makes in tank under vacuum conditions, steam to be passed through into chuck or hot water is heated, heat passes through
Inner tank wall contacts with wet stock, the steam evaporated after wet stock heat absorption, is pumped by vavuum pump through Vacuum exhaust tube.Due to
Vacuum state is in tank body, and tank body is provided with transmission component and makes material is constantly inside and outside up and down to stir, therefore accelerate material
Rate of drying, improve drying efficiency, reach the purpose of evenly drying.Conical vacuum dryer is dried in vacuo compared to bipyramid rotary
The characteristics of machine is that its material overturning machine structure is coaxial with rabbling mechanism, i.e., ribbon is connected on agitating shaft, by ribbon thing
Material takes top to from tank base, and reciprocation cycle is thermally dried.
Some of which medicine is high to temperature requirement in drying course, toward when being passed through hot water in chuck, if can not have
The temperature of the control hot water of effect causes the constant temperature of hot water too high, product will be caused to turn yellow, the quality of product cannot protect
Card, accordingly, there exist certain improvements.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of conical vacuum dryer, tool
The characteristics of automatically controlling heat medium temperature.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of conical vacuum dryer, including tank body, the tank body are provided with insulation jacket, the insulation jacket and tank body
Between formed with incubation cavity, the heating agent input pipe communicated with incubation cavity and heating agent output are connected in the insulation jacket
Pipe, in addition to：Refrigerant input pipe, it is communicated in heating agent input pipe；
Magnetic valve, it is installed on refrigerant input pipe；
Temperature sensor, it is installed in incubation cavity, for detecting the temperature of heating agent in incubation cavity with output temperature detected value；
First temperature comparing section, temperature sensor is coupled to receive temperature detection value, and by temperature detection value with presetting
First reference value be compared, to export corresponding first temperature detection signal according to comparative result；
First switch circuit, it is coupled to the first temperature comparing section to receive the first temperature detection signal, and exports corresponding
First switch signal；
First relay, its normally opened contact are serially connected on the current supply circuit of magnetic valve, and its coil is coupled to first switch electricity
Road, and in response to first switch signal to control the action of its normally opened contact.
Preferably, the first temperature comparing section includes：
First resistor, its one end are connected to temperature sensor, and its other end is grounded after being coupled to the first electric capacity；
Second resistance, its one end are coupled to Vcc voltage, and its other end is grounded after being coupled to the first variable resistance；
First comparator, its in-phase end are coupled to the other end of first resistor, and its end of oppisite phase is coupled to second resistance and
On tie point between one variable resistance.
Preferably, the first switch circuit includes：
3rd resistor, its one end are coupled to the output end of first comparator, and its other end is grounded after being coupled to the 4th resistance；
First triode, its base stage are coupled on the tie point between 3rd resistor and the 4th resistance, its grounded emitter,
Its colelctor electrode is coupled to Vcc voltage after being coupled to the coil of the first relay；
First diode, its both ends inverse parallel is at the both ends of the coil of the first relay.
Preferably, the rear end of the heating agent input pipe and refrigerant input pipe junction has the bending of some U-shaped settings
Section.
Preferably, in addition to：
Heating plate, it is installed in bending segment；
Second temperature comparing section, temperature sensor is coupled to receive temperature detection value, and by temperature detection value with presetting
The second a reference value be compared, to export corresponding second temperature detection signal according to comparative result；
Second switch circuit, it is coupled to second temperature comparing section to receive second temperature detection signal, and exports corresponding
Second switch signal；
Second relay, its normally opened contact are serially connected on the current supply circuit of heating plate, and its coil is coupled to second switch electricity
Road, and in response to second switch signal to control the action of its normally opened contact.
Preferably, the second temperature comparing section includes：
5th resistance, its one end are connected to temperature sensor, and its other end is grounded after being coupled to the second electric capacity；
6th resistance, its one end are coupled to Vcc voltage, and its other end is grounded after being coupled to the second adjustable resistance device；
Second comparator, its end of oppisite phase are coupled to the other end of the 5th resistance, and its in-phase end is coupled to the 6th resistance and
On tie point between two variable resistances.
Preferably, the second switch circuit includes：
7th resistance, its one end are coupled to the output end of the second comparator, and its other end is grounded after being coupled to the 8th resistance；
Second triode, its base stage are coupled on the tie point between the 7th resistance and the 8th resistance, its grounded emitter,
Its colelctor electrode is coupled to Vcc voltage after being coupled to the coil of the second relay；
Second diode, its both ends inverse parallel is at the both ends of the coil of the second relay.
Preferably, the top of the tank body is provided with actuating unit, is connected with and extend on the output shaft of the actuating unit
The agitating shaft of tank interior, ribbon is connected with the agitating shaft.
Preferably, the actuating unit includes motor and speed reducer, and the motor is connected in reductor, the deceleration
Machine is connected to the agitating shaft, mechanical seal between the agitating shaft and tank body.
Preferably, the vacuum valve communicated with inside it is additionally provided with the top of the tank body, is connected with the vacuum valve true
Empty pump, stud filter is provided with the vacuum valve.
In summary, the utility model having the beneficial effect that in contrast to prior art：
Heating agent is transported in incubation cavity by heating agent input pipe, improves the temperature of the tank body, and the wet stock in tank body is stirring
In and contact with the inwall of tank body the steam evaporated after heat absorption, be pumped by vavuum pump through vacuum valve；
When temperature sensor detects that the temperature of heating agent in incubation cavity is too high, by first switch circuit control first after
The normally opened contact closure of electrical equipment, to turn on magnetic valve so that refrigerant input pipe is connected with heating agent input pipe, so as to which refrigerant adds
Enter in heating agent and neutralized to reduce the temperature of heating agent, control the heating agent in incubation cavity to be under suitable state of temperature,
To improve the dries quantity of product；
When temperature sensor detects that the temperature of heating agent in incubation cavity is too low, by second switch circuit control second after
The normally opened contact closure of electrical equipment, so that heating plate obtains electric work, improves the temperature of heating agent in heating agent input pipe, controls in incubation cavity
Heating agent be under suitable state of temperature, to improve the drying efficiency of the drying machine.
Brief description of the drawings
Fig. 1 is the scheme of installation of embodiment；
Fig. 2 is the circuit diagram of embodiment；
Fig. 3 is the circuit diagram of the first temperature comparing section；
Fig. 4 is the circuit diagram of first switch circuit；
Fig. 5 is the circuit diagram of second temperature comparing section；
Fig. 6 is the circuit diagram of second switch circuit.
Reference：1st, tank body；2nd, actuating unit；21st, motor；22nd, reductor；3rd, agitating shaft；4th, ribbon；5th, vacuum
Valve；6th, stud filter；7th, charging aperture；8th, outlet valve；9th, insulation jacket；10th, incubation cavity；11st, heating agent input pipe；12nd, heating agent
Efferent duct；13rd, refrigerant input pipe；14th, magnetic valve；15th, temperature sensor；16th, the first temperature comparing section；17th, first switch electricity
Road；18th, bending segment；19th, heating plate；20th, second temperature comparing section；21st, second switch circuit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of conical vacuum dryer, including tank body 1, the top of tank body 1 are provided with actuating unit 2, power
The agitating shaft 3 extending into inside tank body 1 is connected with the output shaft of mechanism 2, ribbon 4 is connected with agitating shaft 3.Actuating unit 2
Including motor 21 and reductor 22, motor 21 is connected in reductor 22, and reductor 22 is connected to agitating shaft 3, agitating shaft 3
The mechanical seal between tank body 1, wherein, reductor 22 is helical speed reduction gear 22.
The top of tank body 1 is additionally provided with the vacuum valve 5 communicated with inside it, and vavuum pump, vacuum valve 5 are connected with vacuum valve 5
Inside it is provided with stud filter 6.Stud filter 6 has high pressure, strong acid, highly basic, corrosion-resistant, and filter core iterative regenerable uses
Feature, filter core are the hollow chimney filters for being processed into titanium metal powder by the method for high temperature sintering using powder metallurgy process.
Charging aperture 7 is provided with the top of tank body 1, the bottom of tank body 1 is provided with outlet valve 8, and outlet valve 8 is semisphere valve；Wherein, outlet valve 8
For without buildup semisphere valve, discharging speed is fast, easy to operate, and discharge noresidue, and can incumbent firms and sterilizing.
With reference to shown in Fig. 1 and Fig. 2, tank body 1 is provided with insulation jacket 9, formed with insulation between insulation jacket 9 and tank body 1
Chamber 10, the heating agent input pipe 11 and heating agent efferent duct 12 communicated with incubation cavity 10, the drying machine are connected in insulation jacket 9
Also include refrigerant input pipe 13, magnetic valve 14, temperature sensor 15, the first temperature comparing section 16, first switch circuit 17 and the
One relay K1.
Refrigerant input pipe 13 is communicated in heating agent input pipe 11, and magnetic valve 14 is installed on refrigerant input pipe 13, is worth explanation
, the medium of heating agent and refrigerant can use water, conduction oil etc..
Temperature sensor 15 is installed in incubation cavity 10, and the temperature sensor 15 is used for the temperature for detecting heating agent in incubation cavity 10
Degree is with output temperature detected value；First temperature comparing section 16, temperature sensor 15 is coupled to receive temperature detection value, and by temperature
Detected value is spent compared with default first reference value, to export corresponding first temperature detection signal according to comparative result；
First switch circuit 17 is coupled to the first temperature comparing section 16 to receive the first temperature detection signal, and exports corresponding first and open
OFF signal；First relay K1 normally opened contact is serially connected on the current supply circuit of magnetic valve 14, the first relay K1 coil coupling
It is connected to first switch circuit 17, and in response to first switch signal to control the action of its normally opened contact.
As shown in figure 3, the first temperature comparing section 16 includes first resistor R1, second resistance R2, the first electric capacity C1, the first ratio
Compared with device N1 and the first variable resistance Rp1.First resistor R1 one end is connected to temperature sensor 15, and the other end is coupled to first
It is grounded after electric capacity C1；Second resistance R2 one end is coupled to Vcc voltage, after its other end is coupled to the first variable resistance Rp1
Ground connection；First comparator N1 in-phase end is coupled to the first resistor R1 other end, its end of oppisite phase be coupled to second resistance R2 and
On tie point between first variable resistance Rp1.
As shown in figure 4, first switch circuit 17 includes 3rd resistor R3, the 4th resistance R4, the first triode of NPN type Q1
With the first diode D1：3rd resistor R3 one end is coupled to first comparator N1 output end, and its other end is coupled to the 4th
It is grounded after resistance R4；First triode Q1 base stage is coupled on the tie point between 3rd resistor R3 and the 4th resistance R4, its
Grounded emitter, its colelctor electrode are coupled to Vcc voltage after being coupled to the first relay K1 coil；First diode D1 both ends
Inverse parallel is at the both ends of the first relay K1 coil.
With reference to shown in Fig. 1 and Fig. 2, heating agent input pipe 11 has the bending segment 18 of some U-shaped settings, the bending segment 18
Positioned at the rear end of heating agent input pipe 11 Yu the junction of refrigerant input pipe 13.In the present embodiment, the number of bending segment 18 is provided with two
It is individual, the setting of bending segment 18, when refrigerant is added in heating agent input pipe 11, by the loop of bending segment 18 it is free and easy, impact, with
Refrigerant and heating agent are sufficiently mixed, to improve the neutralization of refrigerant and heat medium temperature.
The drying machine also includes heating plate 19, second temperature comparing section 20, the relay of second switch circuit 21 and second
K2：
Heating plate 19 is installed in bending segment 18, in the present embodiment, the quantity of heating plate 19 and the quantity phase of bending segment 18
It is corresponding；Second temperature comparing section 20 is coupled to temperature sensor 15 to receive temperature detection value, and by temperature detection value with presetting
The second a reference value be compared, to export corresponding second temperature detection signal according to comparative result；Second switch circuit 21
Second temperature comparing section 20 is coupled to receive second temperature detection signal, and exports corresponding second switch signal；Second after
Electrical equipment K2 normally opened contacts are serially connected on the current supply circuit of heating plate 19, and its coil is coupled to second switch circuit 21, and in response to
Second switch signal is to control the action of its normally opened contact.
As shown in figure 5, second temperature comparing section 20 include the 5th resistance R5, the 6th resistance R6, the second electric capacity C2, second can
Variohm Rp2 and the second comparator N2.5th resistance R5 one end is connected to temperature sensor 15, and its other end is coupled to
It is grounded after two electric capacity C2；6th resistance R6 one end is coupled to Vcc voltage, and its other end is coupled to the second adjustable resistance device Rp2
After be grounded；Second comparator N2 end of oppisite phase is coupled to the 5th resistance R5 other end, and its in-phase end is coupled to the 6th resistance R6
On tie point between the second adjustable resistance device Rp2.
As shown in fig. 6, second switch circuit 21 includes the 7th resistance R7, the 8th resistance R8, the second triode Q2 and second
Diode D2.7th resistance R7 one end is coupled to the second comparator N2 output end, and its other end is coupled to the 8th resistance R8
After be grounded；Second triode Q2 base stage is coupled on the tie point between the 7th resistance R7 and the 8th resistance R8, its emitter stage
Ground connection, its colelctor electrode are coupled to Vcc voltage after being coupled to the second relay K2 coil；Second diode D2 both ends are anti-simultaneously
It is associated in the both ends of the second relay K2 coil.
The course of work：
When temperature sensor 15 detects that the temperature of heating agent in incubation cavity 10 is too high, to cause temperature sensor 15 to export
Temperature detection value be more than default first reference value, the first temperature comparing section 16 exports the first temperature detection signal of high level
The first triode Q1 base stage into first switch circuit 17, the first triode Q1 conductings, to control the first relay K1 line
Enclose electric, suction and its normally opened contact, so that the current supply circuit of its normally opened contact closure conducting magnetic valve 14 so that refrigerant input pipe
13 are connected with heating agent input pipe 11, are neutralized to reduce the temperature of heating agent, controlled so as to which refrigerant addition is entered in heating agent
Heating agent in incubation cavity 10 is under suitable state of temperature, to improve the dries quantity of product；
When temperature sensor 15 detects that the temperature of heating agent in incubation cavity 10 is too low, to cause temperature sensor 15 to export
Temperature detection value be less than default second a reference value, second temperature comparing section 20 exports the second temperature detection signal of high level
The second triode Q2 base stage into second switch circuit 21, the second triode Q2 conductings, to control the second relay K2 line
Enclose electric, suction and its normally opened contact, so that the current supply circuit of its normally opened contact closure conducting heating plate 19, to improve heating agent input
The temperature of heating agent in pipe 11, the heating agent in incubation cavity 10 is controlled to be under suitable state of temperature, to improve the dry of the drying machine
Dry efficiency.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (10)
1. a kind of conical vacuum dryer, including tank body (1), the tank body (1) is provided with insulation jacket (9), the thermal insulation clamp
Cover between (9) and tank body (1) formed with incubation cavity (10), be connected to and incubation cavity (10) phase on the insulation jacket (9)
Logical heating agent input pipe (11) and heating agent efferent duct (12), it is characterized in that, in addition to：
Refrigerant input pipe (13), it is communicated in heating agent input pipe (11)；
Magnetic valve (14), it is installed on refrigerant input pipe (13)；
Temperature sensor (15), it is installed in incubation cavity (10), for detecting the temperature of incubation cavity (10) interior heating agent to export temperature
Spend detected value；
First temperature comparing section (16), be coupled to temperature sensor (15) to receive temperature detection value, and by temperature detection value with
Default first reference value is compared, to export corresponding first temperature detection signal according to comparative result；
First switch circuit (17), it is coupled to the first temperature comparing section (16) to receive the first temperature detection signal, and exports
Corresponding first switch signal；
First relay, its normally opened contact are serially connected on the current supply circuit of magnetic valve (14), and its coil is coupled to first switch electricity
Road (17), and in response to first switch signal to control the action of its normally opened contact.
2. a kind of conical vacuum dryer according to claim 1, it is characterized in that, the first temperature comparing section (16) bag
Include：
First resistor, its one end are connected to temperature sensor (15), and its other end is grounded after being coupled to the first electric capacity；
Second resistance, its one end are coupled to Vcc voltage, and its other end is grounded after being coupled to the first variable resistance；
First comparator, its in-phase end are coupled to the other end of first resistor, and its end of oppisite phase is coupled to second resistance and first can
On tie point between variohm.
3. a kind of conical vacuum dryer according to claim 2, it is characterized in that, first switch circuit (17) bag
Include：
3rd resistor, its one end are coupled to the output end of first comparator, and its other end is grounded after being coupled to the 4th resistance；
First triode, its base stage are coupled on the tie point between 3rd resistor and the 4th resistance, its grounded emitter, and it collects
Electrode is coupled to Vcc voltage after being coupled to the coil of the first relay；
First diode, its both ends inverse parallel is at the both ends of the coil of the first relay.
4. a kind of conical vacuum dryer according to claim 1, it is characterized in that, the heating agent input pipe (11) and refrigerant
The rear end of input pipe (13) junction has the bending segment (18) of some U-shaped settings.
5. a kind of conical vacuum dryer according to claim 4, it is characterized in that, in addition to：
Heating plate (19), it is installed in bending segment (18)；
Second temperature comparing section (20), be coupled to temperature sensor (15) to receive temperature detection value, and by temperature detection value with
Default second a reference value is compared, to export corresponding second temperature detection signal according to comparative result；
Second switch circuit (21), it is coupled to second temperature comparing section (20) to receive second temperature detection signal, and exports
Corresponding second switch signal；
Second relay, its normally opened contact are serially connected on the current supply circuit of heating plate (19), and its coil is coupled to second switch electricity
Road (21), and in response to second switch signal to control the action of its normally opened contact.
6. a kind of conical vacuum dryer according to claim 5, it is characterized in that, second temperature comparing section (20) bag
Include：
5th resistance, its one end are connected to temperature sensor (15), and its other end is grounded after being coupled to the second electric capacity；
6th resistance, its one end are coupled to Vcc voltage, and its other end is grounded after being coupled to the second adjustable resistance device；
Second comparator, its end of oppisite phase are coupled to the other end of the 5th resistance, and its in-phase end is coupled to the 6th resistance and second can
On tie point between variohm.
7. a kind of conical vacuum dryer according to claim 6, it is characterized in that, second switch circuit (21) bag
Include：7th resistance, its one end are coupled to the output end of the second comparator, and its other end is grounded after being coupled to the 8th resistance；
Second triode, its base stage are coupled on the tie point between the 7th resistance and the 8th resistance, its grounded emitter, and it collects
Electrode is coupled to Vcc voltage after being coupled to the coil of the second relay；
Second diode, its both ends inverse parallel is at the both ends of the coil of the second relay.
8. a kind of conical vacuum dryer according to claim 1, it is characterized in that, the top of the tank body (1), which is provided with, to be moved
Force mechanisms (2), it is connected with the output shaft of the actuating unit (2) and extend into the internal agitating shaft (3) of tank body (1), it is described to stir
Mix and ribbon (4) is connected with axle (3).
9. a kind of conical vacuum dryer according to claim 8, it is characterized in that, the actuating unit (2) includes motor
(21) it is connected with reductor (22), the motor (21) in reductor (22), the reductor (22) is connected to described stir
Mix axle (3), mechanical seal between the agitating shaft (3) and tank body (1).
10. a kind of conical vacuum dryer according to claim 1, it is characterized in that, it is additionally provided with the top of the tank body (1)
The vacuum valve (5) communicated with inside it, vavuum pump is connected with the vacuum valve (5), stud is provided with the vacuum valve (5)
Filter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279275.2U CN206670272U (en) | 2017-03-21 | 2017-03-21 | A kind of conical vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279275.2U CN206670272U (en) | 2017-03-21 | 2017-03-21 | A kind of conical vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670272U true CN206670272U (en) | 2017-11-24 |
Family
ID=60373751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279275.2U Active CN206670272U (en) | 2017-03-21 | 2017-03-21 | A kind of conical vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692525A (en) * | 2018-05-21 | 2018-10-23 | 太仓市友联干燥粉碎设备有限公司 | A kind of anti-caking crushing vacuum drier |
| CN109307420A (en) * | 2018-08-08 | 2019-02-05 | 芜湖市昌瑞金属粉末有限公司 | A kind of metal powder dryer device |
| CN111715108A (en) * | 2020-06-16 | 2020-09-29 | 上海大川原德莱因设备工程有限公司 | Stirring hybrid system, drying system and sterilization system |
-
2017
- 2017-03-21 CN CN201720279275.2U patent/CN206670272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692525A (en) * | 2018-05-21 | 2018-10-23 | 太仓市友联干燥粉碎设备有限公司 | A kind of anti-caking crushing vacuum drier |
| CN109307420A (en) * | 2018-08-08 | 2019-02-05 | 芜湖市昌瑞金属粉末有限公司 | A kind of metal powder dryer device |
| CN111715108A (en) * | 2020-06-16 | 2020-09-29 | 上海大川原德莱因设备工程有限公司 | Stirring hybrid system, drying system and sterilization system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Toper vacuum drying machine Effective date of registration: 20200110 Granted publication date: 20171124 Pledgee: Industrial Commercial Bank of China Ltd Taizhou Jiaojiang branch Pledgor: ZHEJIANG HUAZHOU PHARMACEUTICALS CO., LTD. Registration number: Y2020330000025 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201126 Granted publication date: 20171124 Pledgee: Industrial Commercial Bank of China Ltd. Taizhou Jiaojiang branch Pledgor: ZHEJIANG HUAZHOU PHARMACEUTICALS Co.,Ltd. Registration number: Y2020330000025 |