CN207125313U - A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning - Google Patents
A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning Download PDFInfo
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- CN207125313U CN207125313U CN201721118273.1U CN201721118273U CN207125313U CN 207125313 U CN207125313 U CN 207125313U CN 201721118273 U CN201721118273 U CN 201721118273U CN 207125313 U CN207125313 U CN 207125313U
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Abstract
It the utility model is related to a kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning, including vacuum chamber, Roots vaccum pump, screw vacuum pump, vacuum valve one, vacuum valve two, vacuum valve three, draining pump, including vacuum condensation water storage device, the suction inlet of described screw vacuum pump is connected with the outlet and vacuum valve two of Roots vaccum pump respectively, the suction inlet of Roots vaccum pump is connected by vacuum valve one with vacuum chamber, vacuum condensation water storage device respectively with vacuum valve two, vacuum chamber is connected with draining pump, vacuum valve three is provided between vacuum condensation water storage device and vacuum chamber；The utility model is simple in construction, is adapted to transform traditional vacuum damping machine, easily implements；The utility model can go the vacuum of Raise vacuum casing after second working stage using the vacuum energy in vacuum water storage tank, so as to shorten the evacuated time in the first job stage in next working cycles and reduce operating power consumption.
Description
Technical field
It the utility model is related to tobacco leaf processing field, more particularly to a kind of pure electric-type vacuum machine applied to tobacco leaf conditioning
Group.
Background technology
Chinese tobacco will make Chinese-style cigarette, and suitable equipment is a kind of important guarantee means.Tobacco vacuum dampening machine
It is a kind of main mechanical in tobacco processing course, its course of work is：Tobacco leaf is placed in vacuum chamber, to vacuum chamber
Carry out after being evacuated down to working vacuum degree, closed box, then to vacuum chamber internal spray steam, allow tobacco leaf suck moisture and
Softness is become moist through, is easy to later process to process.As can be seen here, vacuum system is the important component of vacuum conditioner, right
Technic index and equipment energy consumption influence very big.During Chinese-style cigarette is made, guarantor's perfume of vacuum conditioner, energy-conservation turn into mesh
The emphasis problem of preceding industry research.
The work characteristics of tobacco vacuum dampening machine is：In the first stage of work, vacuum system suction air, the temperature of air
Degree and moisture are identical with environment；In second stage and phase III, the gas of suction is water vapour；Vacuum needed for first stage
Degree is higher than second stage.Use at present and energy-saving type vacuum system that documents and materials can be found mainly has；Carbonated drink combined vacuum
System, full jetting stream vacuum system, steam turbine combined vacuum system, screw vacuum pump assembly etc..Full jetting stream vacuum system and screw rod are true
The application of empty pump assembly will be more and more extensive.
The oil-sealed rotary pump using tobacco leaf vacuum conditioning disclosed in existing screw vacuum pump assembly and document, patent
Group, using the integrated mode of Roots vaccum pump, screw vacuum pump and water ring vacuum pump, such as Publication No. CN204312339U
Chinese utility model patent disclosed in technical scheme, first stage of work using lobe pump and screw pump combination, the
Two-stage and phase III use water ring pump depletion.Its defect is complicated, and installed power is big, and floor space is big, production effect
Rate is low.
Therefore, produce that a kind of operating efficiency is high, simple in construction, floor space is small, installed power is small, operating cost is low, work
Making the pure electric-type vacuum pump set reliably applied to tobacco leaf conditioning has wide market prospects.
The content of the invention
In view of the shortcomings of the prior art, the utility model provides that a kind of operating efficiency is high, simple in construction, floor space
It is small, installed power is small, operating cost is low, the pure electric-type vacuum pump set applied to tobacco leaf conditioning of reliable operation.
What the technical solution of the utility model was realized in：A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning,
Including vacuum chamber, Roots vaccum pump, screw vacuum pump, vacuum valve one, vacuum valve two, vacuum valve three, draining pump, including vacuum
Water storage device is condensed, the suction inlet of described screw vacuum pump is connected with the outlet and vacuum valve two of Roots vaccum pump respectively
Connect, the suction inlet of Roots vaccum pump is connected by vacuum valve one with vacuum chamber, vacuum condensation water storage device respectively with vacuum valve
2nd, vacuum chamber is connected with draining pump, and vacuum valve three is provided between vacuum condensation water storage device and vacuum chamber.
Described vacuum condensation water storage device includes mixing condenser, and vacuum water storage is provided below in mixing condenser
Case, be provided with vacuum stop valve on vacuum water storage tank, vacuum valve two is connected with the exhaust outlet of mixing condenser, vacuum valve three with
The air inlet of mixing condenser is connected, and draining pump is connected with vacuum stop valve, and vacuum condensation water storage device is at least one, more
Mutually it is in series between mixing condenser in individual vacuum condensation water storage device.
Air valve, air valve and mixing condenser or vacuum water storage are provided with mixing condenser or vacuum water storage tank
Case is connected by pipeline, and mixing condenser is horizontal or vertical installation.
Filter is provided with the suction inlet of described screw vacuum pump, the suction inlet of screw vacuum pump passes through filter point
It is not connected with Roots vaccum pump and vacuum valve two.
The quantity of described Roots vaccum pump is at least one, is mutually in parallel between multiple Roots vaccum pumps.
The technical solution of the utility model has following good effect：When aspirating air, sieve is added using screw vacuum pump
The combination of thatch vavuum pump；When aspirating water vapour, the combination of screw vacuum pump is added using condenser；Vacuum water storage tank can be temporary
Condensed water is deposited, output of its volume design not less than 2.5 minutes condensers；During evacuation, the steam in vacuum tank is condensed temporarily
Deposit, vacuum water tank is by vacuum cut-out valve closure, water air pump inoperative；Vacuum water tank broken sky when not evacuating, vacuum stop valve opening,
Pump working draining, this structure installed power is small, operating cost is low.
Brief description of the drawings
Fig. 1 is structural principle Fig. 1 of the present utility model.
Fig. 2 is structural principle Fig. 2 of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described, it is real below
Apply example and be used for more clear explanation the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning, including vacuum chamber 1, Roots vaccum pump 5, screw vacuum
Pump 2, vacuum valve 1, vacuum valve 24, vacuum valve 37, draining pump 9, including vacuum condensation water storage device, described screw vacuum
The suction inlet of pump 2 is connected with the outlet and vacuum valve 24 of Roots vaccum pump 5 respectively, and the suction inlet of Roots vaccum pump 5 passes through
Vacuum valve 1 is connected with vacuum chamber 1, vacuum condensation water storage device respectively with vacuum valve 24, vacuum chamber 1 and the phase of draining pump 9
Even, vacuum valve 37 is provided between vacuum condensation water storage device and vacuum chamber 1.
Described vacuum condensation water storage device includes mixing condenser 8, and vacuum storage is provided below in mixing condenser 8
Water tank 11, vacuum stop valve 10 is provided with vacuum water storage tank 11, vacuum valve 24 is connected with the exhaust outlet of mixing condenser 8,
Vacuum valve 37 is connected with the air inlet of mixing condenser 8, and draining pump 9 is connected with vacuum stop valve 10, vacuum condensation water storage dress
Put at least one, be mutually in series between the mixing condenser 8 in multiple vacuum condensation water storage devices.Mixing condenser 8
Or air valve 12 is provided with vacuum water storage tank 11, air valve 12 passes through pipeline with mixing condenser 8 or vacuum water storage tank 11
It is connected, mixing condenser 8 is horizontal or vertical installation.Filter is provided with the suction inlet of described screw vacuum pump 2
3, the suction inlet of screw vacuum pump 2 is connected with Roots vaccum pump 5 and vacuum valve 24 respectively by filter 3.Described Roots
The quantity of vavuum pump 5 is at least one, is mutually in parallel between multiple Roots vaccum pumps 5.
Embodiment one, pure electric-type vacuum pump set as shown in Figure 1, the quantity of described vacuum condensation water storage device is one
It is individual.During work, carry out first the first stage of equipment work, i.e. air in aspiration vacuum casing 1, close vacuum valve 24, true
Empty valve 37, vacuum valve 1 is opened, start screw vacuum pump 2, opened Roots vaccum pump 5 when reaching setting vacuum, reach work
After making vacuum, start to add tide, humidification process；Then the second stage of equipment work, i.e. water in aspiration vacuum casing 1 are carried out
Steam, vacuum valve 1 is closed, after opening vacuum valve 24, vacuum valve 37 and mixing condenser 8, opens screw vacuum pump 2,
In the presence of screw vacuum pump 2, blended formula condenser 8 is condensed into water and is temporarily stored in unnecessary vapor in vacuum chamber 1
In vacuum water storage tank 11, non-condensable gas is excluded after the filtering of filter 3, and now vacuum stop valve 10 is closing；When
Evacuation process terminates, and need to such as carry out the phase III, then needs first to close vacuum valve 37, be then turned on air valve 12, need not such as enter
The row phase III, air valve 12 can be directly opened, then start draining pump 9, the condensed water elimination in vacuum water storage tank 11 is met
Connect next working cycles.Determine whether the phase III that equipment works performs according to actual conditions, if performing, its operating process
It is identical with second stage.
Embodiment two, pure electric-type vacuum pump set as shown in Figure 2, the described quantity of mixing condenser 8 are two.Work
When, first the first stage of progress equipment work, i.e. air in aspiration vacuum casing 1, close vacuum valve 24, vacuum valve three
7, vacuum valve 1 is opened, starts screw vacuum pump 2, Roots vaccum pump 5 is opened when reaching setting vacuum, reaches working vacuum
After degree, start to add tide, humidification process；Then the second stage of equipment work, i.e. water vapour in aspiration vacuum casing 1 are carried out,
Vacuum valve 1 is closed, after opening vacuum valve 24, vacuum valve 37 and mixing condenser 8, opens screw vacuum pump 2, vacuum tank
Unnecessary vapor is in the presence of screw vacuum pump 2 in body 1, and the mixing condenser 8 by two series connection is condensed successively
Cheng Shui is temporarily stored in vacuum water storage tank 11, and non-condensable gas is excluded after the filtering of filter 3, and now vacuum stop valve 10 is
Closing；When evacuation process terminates, it need to such as carry out the phase III, then need first to close vacuum valve 37, be then turned on air valve 12,
It need not such as carry out the phase III, can directly open air valve 12, then start draining pump 9, will be cold in vacuum water storage tank 11
Condensate is discharged, and meets next working cycles.Determine whether the phase III that equipment works performs according to actual conditions, if holding
OK, its operating process is identical with second stage.
Both working examples, it is adapted to transform traditional vacuum damping machine, and due to the volume of vacuum water storage tank 11
Larger, evacuation keeps vacuum state after terminating, and after vacuum chamber 1 enters initial shift, and vacuum valve 1 is not opened
When, vacuum valve 37 is opened, vacuum water storage tank 11 and vacuum chamber 1 are turned on, carried using the vacuum energy in vacuum water storage tank 11
The vacuum of vacuum chamber 1 is risen, so that the vacuum of vacuum chamber 1 rises rapidly, shortens evacuated time and reduces energy consumption.When
Vacuum water storage tank 11 is taken out with after the pressure balance of vacuum chamber 1, closing vacuum valve 37, opening the beginning first stage of vacuum valve 1
Suck process, air valve 12, vacuum stop valve 10 are then opened, the broken sky of vacuum water tank, draining pump 9 starts, by vacuum water storage
Condensed water elimination in case 11, meet next working cycles.
Claims (5)
1. a kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning, including vacuum chamber（1）, Roots vaccum pump（5）, screw rod it is true
Empty pump（2）, vacuum valve one（6）, vacuum valve two（4）, vacuum valve three（7）, draining pump（9）, it is characterised in that：Including vacuum condensation
Water storage device, described screw vacuum pump（2）Suction inlet respectively with Roots vaccum pump（5）Outlet and vacuum valve two（4）
It is connected, Roots vaccum pump（5）Suction inlet pass through vacuum valve one（6）With vacuum chamber（1）It is connected, vacuum condensation water storage device
Respectively with vacuum valve two（4）, vacuum chamber（1）And draining pump（9）It is connected, in vacuum condensation water storage device and vacuum chamber（1）
Between be provided with vacuum valve three（7）.
2. the pure electric-type vacuum pump set according to claim 1 applied to tobacco leaf conditioning, it is characterised in that：Described vacuum
Condensation water storage device includes mixing condenser（8）, mixing condenser（8）Vacuum water storage tank is provided below（11）, vacuum
Water storage tank（11）On be provided with vacuum stop valve（10）, vacuum valve two（4）With mixing condenser（8）Exhaust outlet be connected, very
Empty valve three（7）With mixing condenser（8）Air inlet be connected, draining pump（9）With vacuum stop valve（10）It is connected, vacuum condensation
Water storage device is at least one, the mixing condenser in multiple vacuum condensation water storage devices（8）Between be mutually in series.
3. the pure electric-type vacuum pump set according to claim 2 applied to tobacco leaf conditioning, it is characterised in that：Hybrid condensation
Device（8）Or vacuum water storage tank（11）On be provided with air valve（12）, air valve（12）With mixing condenser（8）Or vacuum water storage
Case（11）It is connected by pipeline, mixing condenser（8）For horizontal or vertical installation.
4. the pure electric-type vacuum pump set according to claim 1 applied to tobacco leaf conditioning, it is characterised in that：Described screw rod
Vavuum pump（2）Suction inlet on be provided with filter（3）, screw vacuum pump（2）Suction inlet pass through filter（3）Respectively with sieve
Thatch vavuum pump（5）With vacuum valve two（4）It is connected.
5. the pure electric-type vacuum pump set according to claim 1 applied to tobacco leaf conditioning, it is characterised in that：Described Roots
Vavuum pump（5）Quantity be at least one, multiple Roots vaccum pumps（5）Between be mutually in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721118273.1U CN207125313U (en) | 2017-09-02 | 2017-09-02 | A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721118273.1U CN207125313U (en) | 2017-09-02 | 2017-09-02 | A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning |
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| Publication Number | Publication Date |
|---|---|
| CN207125313U true CN207125313U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721118273.1U Active CN207125313U (en) | 2017-09-02 | 2017-09-02 | A kind of pure electric-type vacuum pump set applied to tobacco leaf conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120268A (en) * | 2020-09-28 | 2020-12-25 | 红塔烟草(集团)有限责任公司 | Vacuum pumping system of parallel vacuum damping machine |
-
2017
- 2017-09-02 CN CN201721118273.1U patent/CN207125313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120268A (en) * | 2020-09-28 | 2020-12-25 | 红塔烟草(集团)有限责任公司 | Vacuum pumping system of parallel vacuum damping machine |
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