CN211233756U - Efficient vacuum rake dryer - Google Patents
Efficient vacuum rake dryer Download PDFInfo
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- CN211233756U CN211233756U CN201921822892.8U CN201921822892U CN211233756U CN 211233756 U CN211233756 U CN 211233756U CN 201921822892 U CN201921822892 U CN 201921822892U CN 211233756 U CN211233756 U CN 211233756U
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- scraper
- rake dryer
- vacuum rake
- cauldron
- dryer
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Abstract
The utility model discloses an efficient vacuum rake dryer, vacuum rake dryer includes the cauldron body, the internal (mixing) shaft that is equipped with of cauldron, cauldron body one side is equipped with driving motor, driving motor and agitator shaft are connected, be equipped with the rake on the (mixing) shaft, be equipped with a plurality of scraper blade on the rake, vacuum rake dryer still includes a plurality of scraper component, and every scraper component detachably sets up between two arbitrary adjacent scraper blades, scraper component and cauldron internal wall contactable, cauldron body opposite side still is equipped with an ejection of compact system. The utility model discloses can make equipment processing waste water suitability improve greatly, successful liquid advances solid and goes out to promote evaporation efficiency about 50%. Can smoothly discharge solid materials and keep good heat transfer in the whole evaporation process, thereby improving the handling capacity of the equipment.
Description
Technical Field
The utility model relates to a desiccator, concretely relates to efficient vacuum rake dryer.
Background
The vacuum rake dryer is a novel horizontal intermittent vacuum drying equipment, wet materials are conducted and evaporated, a scraper stirrer is arranged to continuously remove the materials on a hot surface and is pushed in a container to form a circulating flow, and water is evaporated and then pumped out by a vacuum pump. Vacuum rake dryers are used in many organic semi-finished products and fuel drying operations in the chemical industry.
At present, the treatment for waste water evaporation concentration is not many, and experience is inexperienced for reference, the conventional vacuum rake dryer which can be used for liquid inlet and solid outlet, such as an emulsion evaporation concentration system, is verified by a small test and a pilot test, the vacuum rake dryer can be used for treating emulsion in a water treatment workshop, a part of the conventional chemical emulsion breaking method is replaced, the influence of TDS (total dissolved solids) quantity generated by the conventional emulsion chemical emulsion breaking on the total discharged water quality is reduced, and the removal rate of COD (chemical oxygen demand) and total phosphorus of distilled waste water after evaporation is over 90 percent.
However, the evaporation efficiency of the existing vacuum rake dryer is very low, and the stirring and heat transfer effects are greatly reduced along with the generation of salt scale due to the gap between the stirring rake rack and the inner wall of the kettle body, so that the later evaporation efficiency is reduced to 1/4 at the initial stage.
In addition, the applicability of the vacuum rake dryer is not strong, the rake frame for stirring cannot effectively discharge the evaporated material normally due to the existence of a gap with the inner wall of the kettle body, the problem that the stirring shaft cannot stir due to the fact that salt scale on the inner wall of the kettle body and the rake frame is accumulated thickly is easily caused, and the discharge port of the vacuum rake dryer is located under the kettle body, the lower space is limited, and solid materials are not easy to discharge from the lower side.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem to an efficient vacuum rake dryer is provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an efficient vacuum rake dryer, vacuum rake dryer includes the cauldron body, the internal (mixing) shaft that is equipped with of cauldron, cauldron body one side is equipped with driving motor, driving motor and agitator shaft are connected, be equipped with the rake on the (mixing) shaft, be equipped with a plurality of scraper blade on the rake, vacuum rake dryer still includes a plurality of scraper component, and every scraper component detachably sets up between arbitrary two adjacent scraper blades, scraper component and the internal wall of cauldron contactable, cauldron body opposite side still is equipped with a discharging system.
The utility model discloses a preferred embodiment, scraper subassembly includes a mounting bracket, the mounting bracket both sides are equipped with two at least screws respectively, the mounting bracket passes through the screw and sets up between two scraper blades with bolt cooperation detachably, be equipped with two symmetrical bracing pieces on the mounting bracket, these two bracing pieces can move along the vertical direction in its inside, a mounting panel is welded on the top of these two bracing pieces, be equipped with a plurality of scrapers that are parallel to each other on the upper surface of mounting panel, the scraper can contact with the internal wall of cauldron, and a spring is established to every bracing piece upper cover, the spring is located between mounting panel and the mounting bracket.
In a preferred embodiment of the present invention, the mounting frame is a rectangular frame, and the two support rods vertically pass through the rectangular frame.
In a preferred embodiment of the present invention, a limiting ring is further sleeved on each support rod, and the limiting ring is located in the mounting frame.
In a preferred embodiment of the present invention, the scraper is a teflon scraper.
In a preferred embodiment of the present invention, the discharging system includes an end cap, the opening of the other side of the kettle body is detachably sealed by the end cap, and the end cap is provided with a solid discharging hole.
In a preferred embodiment of the present invention, a manhole is further provided on the end cap.
In a preferred embodiment of the present invention, the end cap further has a plurality of viewing mirrors.
The utility model has the advantages that:
the utility model discloses can make equipment processing waste water suitability improve greatly, successful liquid advances solid and goes out to promote evaporation efficiency about 50%. Can smoothly discharge solid materials and keep good heat transfer in the whole evaporation process, thereby improving the handling capacity of the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a vacuum rake dryer;
FIG. 2 is a schematic view of the construction of the doctor assembly;
fig. 3 is a schematic structural diagram of a discharging system.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 to 3, the present invention provides an efficient vacuum rake dryer, which comprises a kettle 100, a plurality of scraper assemblies 200 and a discharging system 300.
At least two heat source inlets and outlets are respectively arranged above and below the kettle body 100.
A feed inlet is arranged in the middle of the upper part of the kettle body 100, and a discharge outlet is arranged in the middle of the lower part.
The kettle body 100 is also provided with a vacuum-pumping port which can be connected with external vacuum-pumping equipment.
The vacuumizing port is provided with a pressure gauge for displaying the pressure at the vacuumizing port.
The stirring shaft 110 is arranged in the kettle body 100, two ends of the stirring shaft 110 respectively penetrate through the kettle body 100, one side of the kettle body 100 is provided with a driving motor, and the driving motor is connected with the stirring shaft 110 and can drive the stirring shaft 110 to rotate in the kettle body 100.
The stirring shaft 110 is provided with a plurality of scrapers 120, and the scrapers 120 can be driven to rotate when the stirring shaft 110 rotates, so that the materials entering the kettle body 100 are stirred.
Each scraper assembly 200 is detachably disposed between any two adjacent scrapers 120 and is contactable with the inner wall of the kettle body 100.
The scraper component 200 can rotate along with the stirring shaft 110 through the scraper 120, and when the scraper 120 stirs the material, the scraper component 200 can also scrape the material against the inner wall of the kettle body 100 at the same time, so that the salt generated when the kettle body 100 is dried by distillation can be prevented from being attached to the inner wall of the kettle body 100, and the normal heat transfer is kept.
The mounting frame 210 is embodied as a rectangular frame having a length equal to the distance between two adjacent screeds 120, and the mounting frame 210 can be just placed between two adjacent screeds 120.
At least two screw holes can be respectively arranged on two sides of the mounting frame 210, and at least two connecting holes corresponding to the screw holes on the mounting frame 210 can be correspondingly arranged on the side surface of each scraper 120, so that the mounting frame 210 and the scraper 120 can be detachably mounted only by sequentially penetrating the screw holes and the connecting holes through bolts 211.
Two symmetrical support rods 220 are provided on the mounting block 210, and the two support rods 220 can pass through the mounting block 210 and can move up and down on the mounting block 210.
A mounting plate 230 is welded to the top ends of the two support rods 220, and the mounting plate 230 is rectangular and parallel to the mounting frame 210.
A plurality of scrapers 240 may be provided on the upper surface of the mounting plate 230, and the scrapers 240 may contact the inner wall of the kettle 100 to scrape the material.
The scraper 240 is a teflon scraper, which not only improves the scraping efficiency, but also does not damage the inner wall of the kettle 100.
The scraper 240 is a detachable structure, and can be fixed to the mounting plate 230 in a clamping groove or a buckling manner, so that the scraper is convenient to detach and maintain.
In addition, because the clearance between the scraper 120 and the inner wall in each kettle 100 is different or when the inner wall of the kettle 100 is attached with materials, the contact distance between the scraper 240 and the inner wall needs to be changed frequently, the scraper assembly 200 can be suitable for various conditions by adopting an elastic movable structure, and the application range is greatly enlarged.
A spring 250 is sleeved on each supporting rod 220, the spring 250 is positioned between the mounting plate 230 and the mounting frame 210, and both ends of the spring 250 are respectively contacted with the mounting plate 230 and the mounting frame 210, so that when the scraper assembly 200 is installed, the scraper 240 can be pressed by a fastener, such as a steel wire, by tightly binding the scraper 240 with the mounting frame 210, downward pressure is given to the scraper 240, the scraper 240 can move downward against the elastic force of the spring 250, and at this time, the distance between the scraper 240 and the inner wall of the kettle body 100 can be large.
When the mounting frame 210 and the scraper 120 are mounted and the fastening member is loosened, the scraper 240 moves upward along with the spring 250 to contact the inner wall of the kettle 100, and after the contact, the inner wall of the kettle 100 gives pressure to the scraper 240, so that the scraper 240 clings to the inner wall of the kettle 100 and the inner wall is not damaged.
In addition, a limiting ring 260 is further sleeved on each supporting rod 220, the limiting ring 260 is located in the mounting frame 210, and the limiting ring 260 can limit the up-and-down moving distance of the supporting rods 220, so that the stability is improved.
Furthermore, a plurality of reinforcing plates 270 may be disposed in the mounting frame 210 to improve the supporting strength of the mounting frame 210.
And the discharging system 300 is arranged at the other side of the kettle body 100 and is convenient for discharging the solid materials in the kettle body 100.
The discharging system 300 specifically includes an end cap 310, which may be specifically configured to open at the other side of the autoclave body 100, and the end cap 310 is disposed at the opening in a sealing manner.
A through hole is formed in the middle of the end cap 310 to facilitate the stirring shaft 110 to pass through.
A manhole 311 and a discharge port 312 are respectively formed on the end covers 310, and a worker can discharge the solid materials accumulated in the kettle body 100 through the discharge port 312 through the manhole 311 without discharging through a discharge port below.
In addition, a plurality of sight glasses 313 are further arranged on the end cover 310, and workers can observe the conditions inside the kettle body 100 in real time through the sight glasses 313, so that timely material cleaning is facilitated.
Moreover, this application still can include an operation platform of unloading, and the operation platform setting of unloading is in cauldron body 100 one side, and the staff can stand and carry out the ejection of compact on the operation platform of unloading.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an efficient vacuum rake dryer, vacuum rake dryer includes the cauldron body, the internal (mixing) shaft that is equipped with of cauldron, cauldron body one side is equipped with driving motor, driving motor and agitator shaft are connected, its characterized in that, be equipped with the rake on the (mixing) shaft, be equipped with a plurality of scraper blade on the rake, vacuum rake dryer still includes a plurality of scraper component, and every scraper component detachably sets up between arbitrary two adjacent scraper blades, scraper component and cauldron internal wall contactable, cauldron body opposite side still is equipped with an ejection of compact system.
2. The efficient vacuum rake dryer as claimed in claim 1, wherein the scraper assembly comprises a mounting frame, at least two screw holes are respectively disposed on two sides of the mounting frame, the mounting frame is detachably disposed between two scrapers through screw holes and bolt fit, two symmetrical support rods are disposed on the mounting frame, the two support rods can move vertically inside the mounting frame, a mounting plate is welded to the top ends of the two support rods, a plurality of scrapers parallel to each other are disposed on the upper surface of the mounting plate, the scrapers can contact with the inner wall of the kettle body, and a spring is sleeved on each support rod and located between the mounting plate and the mounting frame.
3. A high efficiency vacuum rake dryer as set forth in claim 2 wherein said mounting bracket is a rectangular frame with two support rods extending perpendicularly through the rectangular frame.
4. A high efficiency vacuum rake dryer as claimed in claim 2 wherein each support rod is further provided with a retaining ring, said retaining ring being located within the mounting bracket.
5. A high efficiency vacuum rake dryer as set forth in claim 2 wherein said scraper is a teflon scraper.
6. The efficient vacuum rake dryer as recited in claim 1, wherein the discharge system comprises an end cap, the other side of the vessel is open, the end cap is detachably sealed to the other side of the vessel, and the end cap is provided with a solid discharge port.
7. A high efficiency vacuum rake dryer as set forth in claim 6 wherein said end cap further defines a manhole.
8. A high efficiency vacuum rake dryer as set forth in claim 6 wherein said end cap further includes a plurality of sight glasses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822892.8U CN211233756U (en) | 2019-10-28 | 2019-10-28 | Efficient vacuum rake dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822892.8U CN211233756U (en) | 2019-10-28 | 2019-10-28 | Efficient vacuum rake dryer |
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| Publication Number | Publication Date |
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| CN211233756U true CN211233756U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921822892.8U Active CN211233756U (en) | 2019-10-28 | 2019-10-28 | Efficient vacuum rake dryer |
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| CN (1) | CN211233756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762979A (en) * | 2019-10-28 | 2020-02-07 | 上海天汉环境资源有限公司 | Efficient vacuum rake dryer |
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2019
- 2019-10-28 CN CN201921822892.8U patent/CN211233756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762979A (en) * | 2019-10-28 | 2020-02-07 | 上海天汉环境资源有限公司 | Efficient vacuum rake dryer |
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