CN209116650U - A kind of vacuum drying box drying system - Google Patents
A kind of vacuum drying box drying system Download PDFInfo
- Publication number
- CN209116650U CN209116650U CN201821785217.8U CN201821785217U CN209116650U CN 209116650 U CN209116650 U CN 209116650U CN 201821785217 U CN201821785217 U CN 201821785217U CN 209116650 U CN209116650 U CN 209116650U
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- drying box
- vacuum
- valves
- fixedly connected
- check
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Abstract
The utility model relates to drying box technical field of auxiliary equipment, and disclose a kind of vacuum drying box drying system, including drying box, the side of drying box bottom end is fixedly connected with hot-water line, and vacuum tube is fixedly connected in the middle part of drying box top, one end of vacuum tube is run through and extends to the inside of drying box, the other end of vacuum tube and the side of vacuum pump are fixedly attached, fixing sleeve is connected to ball valve and check-valves on vacuum tube between drying box and vacuum pump, and the middle part fixing sleeve on ball valve top is connected to valve rod.The vacuum drying box drying system, pass through being used cooperatively for check-valves, valve seat, top cover, sealing ring, telescopic rod, flap and spring, when equipment being avoided to power off or break down suddenly suddenly, vacuum pump is out of service, vacuum degree in drying box is higher than vacuum pump, is higher than the external world, and extraneous gas can be extracted into drying box along vacuum tube, cause product to be contaminated, influences the quality of product.
Description
Technical field
The utility model relates to drying box technical field of auxiliary equipment, specially a kind of vacuum drying box drying system.
Background technique
Vacuum drying box system is constituted vacuum pipeline with hot water piping system and is connected by drying box, vacuum pump, vacuum pipeline
Drying box is equipped with pressure vacuum gauge between vacuum pump and drying box, in the drying process, controls vacuum degree-in drying box
0.08-0.09Mpa, into drying box, hot water disc pipeline is passed through hot water and is heated, and heat is contacted by pallet inner wall with wet product,
Using wet product under condition of negative pressure, the steam evaporated after wet product heat absorption is taken away by vacuum pump through vacuum pipeline is standby, to reach
Dry purpose.
In equipment normal operation, if equipment is powered off suddenly or broken down suddenly, vacuum pump stops fortune
Row, at this moment the vacuum degree in drying box is higher than vacuum pump, is higher than the external world, and extraneous gas will fall take out along vacuum pipeline at this time
Into drying box, and then polluted product, very big risk is caused, the quality of product is influenced.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of vacuum drying box drying system, and what is had prevents
Ambient atmos fall to take out and the advantages of easy accesses, solve equipment and power offs suddenly or when failure suddenly, vacuum pump stopping
It runs, the vacuum degree in drying box is higher than vacuum pump, is higher than the external world, and extraneous gas is made to be extracted into drying box along vacuum pipeline
It is interior, and then polluted product, the problem of influencing the quality of product.
The utility model provides the following technical solutions: a kind of vacuum drying box drying system, including drying box, the drying
The side at bottom end is fixedly connected with hot-water line, and vacuum tube is fixedly connected in the middle part of drying box top, the vacuum tube
The inside of drying box is run through and extended in one end, and the other end of the vacuum tube and the side of vacuum pump are fixedly attached, the baking
Fixing sleeve is connected to ball valve and check-valves on vacuum tube between dry case and vacuum pump, and the middle part fixing sleeve on the ball valve top is connected to
The external fixing sleeve of valve rod, the valve rod is equipped with valve handle, and the inner cavity of the check-valves is fixedly connected with valve seat, the check-valves
Top, which is bolted, is equipped with top cover, and the two sides of the cap base are fixedly installed with sealing ring, the top cover bottom end
Middle part be fixedly connected with telescopic rod, the bottom end of the telescopic rod is fixedly connected with flap, the external activity set of the telescopic rod
It is connected to spring, the side fixing sleeve on the drying box top is connected to drainpipe, and one end of drainpipe is run through and extends to drying
The inside of case.
Preferably, the quantity of the ball valve is two, and using the central axis of check-valves as symmetrical centre.
Preferably, the shape of the sealing ring is annular, and the top movable of the bottom of sealing ring and check-valves connects.
Preferably, the diameter value of the flap is greater than the distance between valve seat value, and the top of the bottom of flap and valve seat
It is slidably connected.
Preferably, it is fixedly connected at the top of one end of the spring and flap, the other end of the spring and telescopic rod
One end is fixedly connected.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the vacuum drying box drying system, passes through check-valves, valve seat, top cover, sealing ring, telescopic rod, flap and spring
Be used cooperatively, avoid equipment power off suddenly or suddenly break down when, vacuum pump is out of service, the vacuum degree in drying box
Higher than vacuum pump, it is higher than the external world, extraneous gas can be extracted into drying box along vacuum tube, cause product to be contaminated, shadow
Ring the quality of product.
2, the vacuum drying box drying system avoids check-valves from event occur by being used cooperatively for ball valve, valve rod and valve handle
When barrier, outside air enters polluted product when disassembly is overhauled, and then check-valves is avoided to be inconvenient to dismount and repair in maintenance, no
It is easily operated.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure check-valves schematic diagram.
In figure: 1, drying box；2, hot-water line；3, vacuum tube；4, vacuum pump；5, ball valve；6, check-valves；7, valve rod；8, valve
Handle；9, valve seat；10, top cover；11, sealing ring；12, telescopic rod；13, flap；14, spring；15, drainpipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The side of a kind of vacuum drying box drying system referring to FIG. 1-2, including drying box 1,1 bottom end of drying box is fixed
It is connected with hot-water line 2, and is fixedly connected with vacuum tube 3 in the middle part of 1 top of drying box, one end of vacuum tube 3 is run through and extended to
The side of the inside of drying box 1, the other end and vacuum pump 4 of vacuum tube 3 is fixedly attached, between drying box 1 and vacuum pump 4
Fixing sleeve is connected to ball valve 5 and check-valves 6 on vacuum tube 3, and the quantity of ball valve 5 is two, and is with the central axis of check-valves 6
Symmetrical centre repairs check-valves 6 convenient for closing ball valve 5 when check-valves 6 breaks down, and avoids maintenance inconvenient, leads
Using trouble is caused, and then avoids the inside that outside air enters drying box 1 when maintenance that internal product is caused to be contaminated, ball valve
The middle part fixing sleeve on 5 tops is connected to valve rod 7, and the external fixing sleeve of valve rod 7 is equipped with valve handle 8, and the inner cavity of check-valves 6 is fixedly connected with
Valve seat 9, the top of check-valves 6, which is bolted, is equipped with top cover 10, and the two sides of 10 bottom of top cover are fixedly installed with sealing
The shape of circle 11, sealing ring 11 is annular, and the bottom of sealing ring 11 is connect with the top movable of check-valves 6, is made in check-valves 6
The better tightness in portion avoids having the gap between top cover 10 and check-valves 6, outside air is caused to enter the inside of check-valves 6,
Cause the product in drying box 1 to be contaminated, prevents product quality from reaching prescribed limit, cause working efficiency low and resource
It wastes, is fixedly connected with telescopic rod 12 in the middle part of 10 bottom end of top cover, the bottom end of telescopic rod 12 is fixedly connected with flap 13, flap 13
Diameter value be greater than the distance between valve seat 9 value, and the bottom of flap 13 is connect with the top slide of valve seat 9, and equipment is avoided to break
Electric extraneous gas is extracted into drying box along vacuum tube 3, and then polluted product, influences the quality of product, increases flap 13
Diameter make better tightness, remain and enter inside drying box 1 without air, the external activity of telescopic rod 12 is socketed with spring
14, one end of spring 14 is fixedly connected with the top of flap 13, and the other end of spring 14 is fixedly connected with one end of telescopic rod 12,
When equipment powers off suddenly or breaks down suddenly, vacuum pump is out of service, and telescopic rod 12 automatically resets, and avoids extraneous gas
Body is extracted into drying box along vacuum tube 3, is contaminated product, influences the quality of product, and the side on 1 top of drying box is solid
Surely it is socketed with drainpipe 15, and one end of drainpipe 15 is run through and extends to the inside of drying box 1.
Working principle: hot water is passed through by being internally heated for drying box 1 by hot-water line 2 first, heat passes through pallet
Inner wall is contacted with wet product, using wet product under condition of negative pressure, evaporates steam after wet product heat absorption, valve handle 8, which is rotated clockwise, makes ball
Valve 5 is opened, and vacuum pump 4 is then started, and is pushed away by the operation of vacuum pump 4 when the pressure in check-valves 6 reaches a timing atmospheric pressure
Dynamic flap 13 moves upwards, and compresses telescopic rod 12 and spring 14, then the steam of evaporation is made to pass through vacuum tube 3 and non-return
Valve 6 is extracted out, and when equipment powers off suddenly or breaks down suddenly, the spring 14 in check-valves 6 drives 12 He of telescopic rod
Flap 13, which automatically resets, to be made with flap 13 and 8 top inlet of valve handle from being overlapped, so that check-valves 6 is in close state, when to only
Valve 6 is returned when being overhauled, valve handle 8 is rotated counterclockwise, then check-valves 6 is carried out to unpick and wash maintenance, general again after maintenance
6 device of check-valves finally rotates clockwise valve handle 8 between ball valve 5 again, keeps ball valve 5 in the open state.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vacuum drying box drying system, including drying box (1), it is characterised in that: the side of drying box (1) bottom end
It is fixedly connected with hot-water line (2), and is fixedly connected with vacuum tube (3) in the middle part of drying box (1) top, the vacuum tube (3)
The inside of drying box (1), the other end of the vacuum tube (3) and the side fixing sleeve of vacuum pump (4) are run through and extended in one end
It connects, fixing sleeve is connected to ball valve (5) and check-valves (6) on the vacuum tube (3) between the drying box (1) and vacuum pump (4), described
The middle part fixing sleeve on ball valve (5) top is connected to valve rod (7), and the external fixing sleeve of the valve rod (7) is equipped with valve handle (8), described to stop
The inner cavity for going back to valve (6) is fixedly connected with valve seat (9), and the top of the check-valves (6), which is bolted, is equipped with top cover (10),
The two sides of top cover (10) bottom are fixedly installed with sealing ring (11), are fixedly connected in the middle part of top cover (10) bottom end
The bottom end of telescopic rod (12), the telescopic rod (12) is fixedly connected with flap (13), the external activity set of the telescopic rod (12)
It is connected to spring (14), the side fixing sleeve on drying box (1) top is connected to drainpipe (15), and one end of drainpipe (15) is passed through
Wear and extend to the inside of drying box (1).
2. a kind of vacuum drying box drying system according to claim 1, it is characterised in that: the quantity of the ball valve (5)
It is two, and using the central axis of check-valves (6) as symmetrical centre.
3. a kind of vacuum drying box drying system according to claim 1, it is characterised in that: the shape of the sealing ring (11)
Shape is annular, and the bottom of sealing ring (11) is connect with the top movable of check-valves (6).
4. a kind of vacuum drying box drying system according to claim 1, it is characterised in that: the diameter of the flap (13)
Value is greater than the distance between valve seat (9) value, and the bottom of flap (13) is connect with the top slide of valve seat (9).
5. a kind of vacuum drying box drying system according to claim 1, it is characterised in that: one end of the spring (14)
It is fixedly connected at the top of flap (13), the other end of the spring (14) is fixedly connected with one end of telescopic rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785217.8U CN209116650U (en) | 2018-10-31 | 2018-10-31 | A kind of vacuum drying box drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785217.8U CN209116650U (en) | 2018-10-31 | 2018-10-31 | A kind of vacuum drying box drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209116650U true CN209116650U (en) | 2019-07-16 |
Family
ID=67203288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821785217.8U Active CN209116650U (en) | 2018-10-31 | 2018-10-31 | A kind of vacuum drying box drying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209116650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682642A (en) * | 2022-12-30 | 2023-02-03 | 石家庄市冀荣药业有限公司 | High-efficient gyration vacuum drying device of amino acid |
-
2018
- 2018-10-31 CN CN201821785217.8U patent/CN209116650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682642A (en) * | 2022-12-30 | 2023-02-03 | 石家庄市冀荣药业有限公司 | High-efficient gyration vacuum drying device of amino acid |
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