CN205316874U - Vacuum pipe bundle drier - Google Patents
Vacuum pipe bundle drier Download PDFInfo
- Publication number
- CN205316874U CN205316874U CN201521092624.7U CN201521092624U CN205316874U CN 205316874 U CN205316874 U CN 205316874U CN 201521092624 U CN201521092624 U CN 201521092624U CN 205316874 U CN205316874 U CN 205316874U
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- Prior art keywords
- pipe bundle
- bundle drier
- steam
- pipe
- connection
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Abstract
The utility model relates to a vacuum pipe bundle drier, one side of pipe bundle drier sets up the feed inlet, and the opposite side sets up the discharge gate, sets up the spent steam export on pipe bundle drier's the casing, pipe bundle drier's pivot and the casing at tube bank both ends pass through mechanical seal swing joint, transmission is connected to the one end of pivot, the pivot be the hollow shaft, its inner chamber intercommunication pipe bundle drier's tube bank, the pivot intercommunication steam air inlet unit of discharge gate one side of pipe bundle drier, the pivot intercommunication condensation drainage device of feed inlet one side of pipe bundle drier, pipe bundle drier's feed inlet intercommunication feed arrangement, pipe bundle drier's discharge gate intercommunication discharging device, pipe bundle drier's spent steam export intercommunication spent steam processing apparatus. The utility model discloses simple structure, convenient to use, cost are low, the range of application is wide, the temperature of the required living steam of reduction dry material that can be fine, and reduce energy consumption reduces exhaust emission, reaches the energy saving and emission reduction purpose.
Description
Technical field:
This utility model belongs to the bulk material such as powder body, granule and dries by equipment technical field, is specifically related to a kind of vacuum pipe bundle drier.
Background technology:
Pipe bundle drier is a kind of also contacts formula drying machine indirectly, is widely used in bulk material dry of the industries such as chemical industry, light industry, food, grain and feedstuff, if powdery, graininess, lamellar class are without the material of too big viscosity. Pipe bundle drier is to drive tube bank to rotate by motor and reductor, material enters in drying machine through feeding packing auger from charging aperture, by the flight being contained in tube bank peripheral, material is taken up, and constantly pushing to discharging opening one end from charging aperture one end, material is taken up by flight and is fallen under gravity between tube bank to top.
High-temperature steam enters in tube bank pipe from the swivel joint of discharging opening one end of pipe bundle drier, flow to charging aperture one end of pipe bundle drier inside tube bank pipe, high-temperature steam heating tube bundle pipe, heat exchange is carried out with wet stock through heat transmission and heat radiation, the moisture in interbank material is made to evaporate, steam condensation in tube bank is discharged by charging aperture one end swivel joint of pipe bundle drier, can make to be evaporated by moisture in material to dry by this process.
But, existing pipe bundle drier is all at ambient pressure wet stock is dried, thermal source used by existing pipe bundle drier is the raw steam of high temperature, the material being dried often is charred phenomenon because temperature is too high, causes that the materials quality being dried declines, containing being charred abnormal smells from the patient in the exhaust steam that dry wet stock produces, it is directly discharged into air, causing air pollution, high temperature drying energy resource consumption is high, and is not suitable for the dry of the materials such as seed.
Utility model content:
In sum, in order to overcome the deficiency of prior art problem, this utility model provides a kind of vacuum pipe bundle drier, it is on the basis of existing pipe bundle drier, the casing internal of pipe bundle drier is transformed into an airtight subatmospheric vacuum and seals space, wet stock is made to be dried under vacuum, cold drying can be realized under vacuum condition, avoid being dried material and be charred phenomenon, in material, moisture is more easy to vaporization, the dry waste vapour produced is saturated vapor, saturated vapor is condensed in surface condenser, and be not directly discharged in air, avoid the dry pollution that air is caused under normal pressure.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of vacuum pipe bundle drier, wherein: include feed arrangement, pipe bundle drier, drawing mechanism, steam steam inlet device, condensed water outlet device and treater for waste gas, the side of described pipe bundle drier arranges charging aperture, opposite side arranges discharging opening, the housing of pipe bundle drier arranges waste vapour outlet, the rotating shaft at the tube bank two ends of described pipe bundle drier is flexibly connected by mechanical seal with housing, one end of rotating shaft connects actuating device, described rotating shaft is hollow axle, the tube bank of its inner space pipe bundle drier, the rotating shaft connection steam steam inlet device of the discharging opening side of pipe bundle drier, the rotating shaft connection condensed water outlet device of the charging aperture side of pipe bundle drier, the charging aperture connection feed arrangement of pipe bundle drier, the discharging opening connection drawing mechanism of described pipe bundle drier, the waste vapour outlet treater for waste gas of described pipe bundle drier.
Further, described feed arrangement includes feeder, batch mixing auger and feeding packing auger, the charging aperture of the discharging opening connection batch mixing auger of described feeder, the charging aperture of the discharging opening connection feeding packing auger of batch mixing auger, the charging aperture of the discharging opening connection pipe bundle drier of feeding packing auger, described feeding packing auger is airtight auger.
Further, described treater for waste gas includes vacuum pump, surface condenser, cleaning dust device, condensate pump and condensation water collection tank, the air intake of described cleaning dust device is exported by the waste vapour of connecting pipe of pipeline bundle drying machine, the air intake of the venthole communicating surface condenser of cleaning dust device, the air intake of the venthole connection vacuum pump of surface condenser, the water inlet of the condensation-water drain connection condensation water collection tank of described surface condenser, the outlet connection condensate pump of condensation water collection tank, the atomizer of condensate pump outlet cleaning dust device and outer row pipeline, the cooling water inlet connection cooling water source of described surface condenser, the coolant outlet connection cooling water recovery culvert of surface condenser.
Further, described steam steam inlet device includes vapour source, steam transmitting pipe and steam swivel joint, and vapour source connects the fixing end of steam swivel joint by steam transmitting pipe, and the movable end of steam swivel joint connects the rotating shaft of pipe bundle drier.
Further, described condensed water outlet device includes condensation swivel joint, water-supply-pipe, steam trap and collecting tank, condensation swivel joint connects rotating shaft and the water-supply-pipe of the charging aperture side of pipe bundle drier, water-supply-pipe connection collecting tank, and the pipeline between water-supply-pipe and collecting tank arranges steam trap.
Further, described steam transmitting pipe and water-supply-pipe are metal hose.
Further, described drawing mechanism is airtight discharging auger, and the discharging opening of the charging aperture connection pipe bundle drier of airtight discharging auger, the discharging opening of airtight discharging auger connects the charging aperture of material package device and batch mixing auger.
The beneficial effects of the utility model are:
1, this utility model is on the basis of existing pipe bundle drier, the casing internal of pipe bundle drier is transformed into an airtight subatmospheric vacuum and seals space, wet stock is made to be dried under vacuum, the raw steam that temperature is relatively low can be adopted under vacuum condition, realize cold drying, avoid being dried material and be charred phenomenon, in material, moisture is more easy to vaporization, the dry waste vapour produced is saturated vapor, saturated vapor is condensed in surface condenser, and be not directly discharged in air, not only save the energy, and avoid the dry pollution that air is caused under normal pressure.
2, this utility model realizes the sealing to pipe bundle drier shell intracorporeal space by mechanical seal, closed-type feed auger and airtight discharging auger, by vacuum pump extracting vacuum, thus the vacuum realized in pipe bundle drier housing, realize under vacuum material being dried, reduce dry temperature required purpose.
The temperature of raw steam required when 3, wet stock is dried by this utility model is relatively low, does not have material and is charred phenomenon, it is ensured that quality of material, will not material be damaged, so that this utility model can also be used for the dry of seed material. Meanwhile, without producing to be charred waste gas.
4, this utility model arranges treater for waste gas, and the gas that in wet stock, moisture evaporation produces first passes through and is admitted to surface condenser condensation, condensation water recovery and use after cleaning dust processes, and a small amount of incondensable gas is discharged, and the waste gas of discharge will not atmosphere pollution.
5, discharging of the present utility model seals charging aperture and the material package device of the discharging opening connection batch mixing auger of auger, it is admitted to batch mixing auger through dried partial material, it is sufficiently stirred for new wet stock in batch mixing auger and mixes, dry material mixes mutually with wet stock, can effectively prevent the material entering in pipe bundle drier because of the bonding phenomenon of the too high appearance of moisture.
6, this utility model simple in construction, easy to use, cost is low, applied range, it is possible to well reduce the temperature of the required raw steam of dry materials, reduce energy resource consumption, improve by the quality of material drying, reduce toxic emission, reach energy-saving and emission-reduction purpose.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of vacuum pipe bundle drier, including feed arrangement, pipe bundle drier 1, drawing mechanism, steam steam inlet device, condensed water outlet device and treater for waste gas, the side of described pipe bundle drier 1 arranges charging aperture 3, opposite side arranges discharging opening 4, the charging aperture 3 of pipe bundle drier 1 connects feed arrangement, described feed arrangement includes feeder 26, batch mixing auger 8 and feeding packing auger 9, the charging aperture of the discharging opening connection batch mixing auger 8 of described feeder 26, the charging aperture of the discharging opening connection feeding packing auger 9 of batch mixing auger 8, the charging aperture 3 of the discharging opening connection pipe bundle drier 1 of feeding packing auger 9, described feeding packing auger 9 is airtight auger. the discharging opening 4 of pipe bundle drier 1 connects drawing mechanism, drawing mechanism is airtight discharging auger 2, the discharging opening 4 of the charging aperture connection pipe bundle drier 1 of airtight discharging auger 2, the discharging opening connection material package device 23 of airtight discharging auger 2 and the charging aperture of batch mixing auger 8.
The housing 5 of pipe bundle drier 1 arranges waste vapour outlet 6, waste vapour outlet 6 connection treater for waste gas, treater for waste gas includes vacuum pump 10, surface condenser 11, cleaning dust device 12, condensate pump 13 and condensation water collection tank 14, the waste vapour outlet 6 by connecting pipe of pipeline bundle drying machine 1 of the air intake of described cleaning dust device 12, the air intake of the venthole communicating surface condenser 11 of cleaning dust device 12, the air intake of the venthole connection vacuum pump 10 of surface condenser 11, the water inlet of the condensation-water drain connection condensation water collection tank 14 of described surface condenser 11, the outlet connection condensate pump 13 of condensation water collection tank 14, the atomizer of condensate pump 13 outlet cleaning dust device 12 and outer row pipeline, the cooling water inlet connection cooling water source of described surface condenser 11, the coolant outlet connection cooling water recovery culvert 15 of surface condenser 11.
The rotating shaft 7 at tube bank 24 two ends of pipe bundle drier 1 is flexibly connected by mechanical seal 25 with housing 5, one end of rotating shaft 7 connects actuating device 29, rotating shaft 7 is hollow axle, the tube bank 24 of its inner space pipe bundle drier 1, the rotating shaft 7 of discharging opening 4 side of pipe bundle drier 1 connects steam steam inlet device, steam steam inlet device includes vapour source 16, steam transmitting pipe 17 and steam swivel joint 18, vapour source 16 connects the fixing end of steam swivel joint 18 by steam transmitting pipe 17, the movable end of steam swivel joint 18 connects the rotating shaft 7 of pipe bundle drier 1, and steam transmitting pipe 17 is metal hose.
The rotating shaft 7 of charging aperture 3 side of pipe bundle drier 1 connects condensed water outlet device, condensed water outlet device includes condensation swivel joint 19, water-supply-pipe 20, steam trap 21 and collecting tank 22, condensation swivel joint 19 connects rotating shaft 7 and the water-supply-pipe 20 of charging aperture 3 side of pipe bundle drier 1, water-supply-pipe 20 connects collecting tank 22, arranging steam trap 21 on pipeline between water-supply-pipe 20 and collecting tank 22, water-supply-pipe 20 is metal hose.
During use, opening vacuum pump 10, start actuating device 29, the air in pipe bundle drier 1 is taken away by vacuum pump 10, makes to be in pipe bundle drier 1 vacuum state, and actuating device 29 drives rotating shaft 7 and tube bank 24 rotation of pipe bundle drier 1. start feeding auger, batch mixing auger 8 and feeding packing auger 9, vapour source 16 carries raw steam to pipe bundle drier 1, wet stock enters batch mixing auger 8 from feeder 26, it is admitted to feeding packing auger 9 after batch mixing auger 8 is carried, in the last housing 5 entering pipe bundle drier 1 from the charging aperture 3 of pipe bundle drier 1, tube bank 24 rotation, the peripheral copy plate arranged of tube bank 24 takes up material, material is transported to the top of housing 5, then material falls under Gravitative Loads, it is scattered between tube bank 24, raw steam is through steam transmitting pipe 17, steam swivel joint 18 and rotating shaft 7 enter tube bank 24 inner chambers, in tube bank 24 inner chamber flowing, in the process, the heat of raw steam carries out heat exchange through restraining 24 tube walls with the wet stock restrained outside 24, raw steam radiating and cooling condensation, wet stock absorbs heat, moisture evaporation in wet stock, wet stock is dried, raw steam cooling is condensed into condensed water, then it is admitted to collecting tank 22 through water-supply-pipe 20 and steam trap 21.
Dried material through the discharging opening 4 of pipe bundle drier 1 discharged to airtight discharging auger 2, after airtight discharging stranding dragon 2 transport, partial material is sent to packing device 23, partial material is also had to be admitted to batch mixing auger 8, it is sufficiently stirred for new wet stock in batch mixing auger 8 and mixes, dry material can tentatively neutralize the moisture in wet stock, effectively prevents from entering the bonding phenomenon that the material in pipe bundle drier 1 also occurs because moisture is excessive.
The moisture evaporated in wet stock dry run, waste vapour outlet 6 on pipe bundle drier 1 housing 5 is sent to cleaning dust device 12, it is washed dedusting in cleaning dust device 12, it is then fed to surface condenser 11, in surface condenser 11, waste gas is condensed liquefaction, and condensed water is admitted to condensate collector, part incondensable gas is extracted out by vacuum pump 10, discharged to air.
To illustrate that, embodiment described above is illustrative not limiting to technical solutions of the utility model, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as not beyond the thinking of technical solutions of the utility model and scope, should be included within the interest field required by this utility model.
Claims (7)
1. a vacuum pipe bundle drier, it is characterized in that: include feed arrangement, pipe bundle drier (1), drawing mechanism, steam steam inlet device, condensed water outlet device and treater for waste gas, the side of described pipe bundle drier (1) arranges charging aperture (3), opposite side arranges discharging opening (4), the housing (5) of pipe bundle drier (1) arranges waste vapour outlet (6), the rotating shaft (7) at tube bank (24) two ends of described pipe bundle drier (1) is flexibly connected by mechanical seal (25) with housing (5), one end of rotating shaft (7) connects actuating device, described rotating shaft (7) is hollow axle, the tube bank (24) of its inner space pipe bundle drier (1), rotating shaft (7) the connection steam steam inlet device of discharging opening (4) side of pipe bundle drier (1), rotating shaft (7) the connection condensed water outlet device of charging aperture (3) side of pipe bundle drier (1), charging aperture (3) the connection feed arrangement of pipe bundle drier (1), discharging opening (4) the connection drawing mechanism of described pipe bundle drier (1), waste vapour outlet (6) the connection treater for waste gas of described pipe bundle drier (1).
2. vacuum pipe bundle drier according to claim 1, it is characterized in that: described feed arrangement includes feeder (26), batch mixing auger (8) and feeding packing auger (9), the charging aperture of discharging opening connection batch mixing auger (8) of described feeder (26), the charging aperture of discharging opening connection feeding packing auger (9) of batch mixing auger (8), the charging aperture (3) of discharging opening connection pipe bundle drier (1) of feeding packing auger (9), described feeding packing auger (9) is airtight auger.
3. vacuum pipe bundle drier according to claim 1, it is characterized in that: described treater for waste gas includes vacuum pump (10), surface condenser (11), cleaning dust device (12), condensate pump (13) and condensation water collection tank (14), the air intake of described cleaning dust device (12) waste vapour outlet (6) by connecting pipe of pipeline bundle drying machine (1), the air intake of venthole communicating surface condenser (11) of cleaning dust device (12), the air intake of venthole connection vacuum pump (10) of surface condenser (11), the water inlet of condensation-water drain connection condensation water collection tank (14) of described surface condenser (11), outlet connection condensate pump (13) of condensation water collection tank (14), the atomizer of condensate pump (13) outlet cleaning dust device (12) and outer row pipeline, the cooling water inlet connection cooling water source of described surface condenser (11), coolant outlet connection cooling water recovery culvert (15) of surface condenser (11).
4. vacuum pipe bundle drier according to claim 1, it is characterized in that: described steam steam inlet device includes vapour source (16), steam transmitting pipe (17) and steam swivel joint (18), vapour source (16) connects the fixing end of steam swivel joint (18) by steam transmitting pipe (17), and the movable end of steam swivel joint (18) connects the rotating shaft (7) of pipe bundle drier (1).
5. vacuum pipe bundle drier according to claim 1, it is characterized in that: described condensed water outlet device includes condensation swivel joint (19), water-supply-pipe (20), steam trap (21) and collecting tank (22), condensation swivel joint (19) connects rotating shaft (7) and the water-supply-pipe (20) of charging aperture (3) side of pipe bundle drier (1), water-supply-pipe (20) connection collecting tank (22), the pipeline between water-supply-pipe (20) and collecting tank (22) arranges steam trap (21).
6. vacuum pipe bundle drier according to claim 5, it is characterised in that: described water-supply-pipe (20) and steam transmitting pipe (17) are metal hose.
7. vacuum pipe bundle drier according to claim 1, it is characterized in that: described drawing mechanism is airtight discharging auger (2), the discharging opening (4) of charging aperture connection pipe bundle drier (1) of airtight discharging auger (2), discharging opening connection material package device (23) of airtight discharging auger (2) and the charging aperture of batch mixing auger (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092624.7U CN205316874U (en) | 2015-12-25 | 2015-12-25 | Vacuum pipe bundle drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092624.7U CN205316874U (en) | 2015-12-25 | 2015-12-25 | Vacuum pipe bundle drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316874U true CN205316874U (en) | 2016-06-15 |
Family
ID=56198142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092624.7U Expired - Fee Related CN205316874U (en) | 2015-12-25 | 2015-12-25 | Vacuum pipe bundle drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466174A (en) * | 2015-12-25 | 2016-04-06 | 孙发喜 | Vacuum tube bundle drying machine |
-
2015
- 2015-12-25 CN CN201521092624.7U patent/CN205316874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466174A (en) * | 2015-12-25 | 2016-04-06 | 孙发喜 | Vacuum tube bundle drying machine |
| CN105466174B (en) * | 2015-12-25 | 2018-01-19 | 郑州博大浓缩干燥设备有限公司 | Vacuum pipe bundle drier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20171225 |