CN212930679U

CN212930679U - Vertical cone far infrared vacuum drying tank

Info

Publication number: CN212930679U
Application number: CN202020751974.4U
Authority: CN
Inventors: 曹建青; 钮晓昕; 曹晨鸣
Original assignee: Shanghai Youyi Environmental Protection Technology Co ltd
Current assignee: Shanghai Youyi Environmental Protection Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-04-09
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a vertical cone far infrared vacuum drying tank, which comprises a cone tank, wherein the top of the cone tank is hermetically connected with a tank cover, the bottom of the cone tank is provided with a valve, the outer part of the cone tank is covered with a heat preservation sheath, the side wall of the heat preservation sheath is provided with a far infrared heating element, the bottom of the heat preservation sheath is provided with a fixing hole, the fixed hole is connected with the bottom of the fixed cone tank, the cone tank is internally provided with a central shaft and a scraping brush, the central shaft is provided with fan blades, the upper end of the central shaft is connected with a rotating shaft, the rotating shaft penetrates through the tank cover to be connected with a spindle motor, the spindle motor is fixed on a tank cover through a bracket, a vacuum pipeline and a feed inlet are arranged on the tank cover, the vacuum pipeline is communicated with the interior of the cone tank, the feed inlet pipeline is connected with the nozzle, the nozzle is located inside the cone tank, and the upper end of the scraping brush is connected with the planetary swing arm mechanism. The device adopts a heating method to evaporate water, thereby avoiding the emission of toxic and harmful gases and carbon brought by combustion.

Description

Vertical cone far infrared vacuum drying tank

Technical Field

The utility model relates to a drying device technical field, concretely relates to vertical cone far infrared vacuum drying jar.

Background

A large amount of water-containing sludge is generated in the sewage treatment process, and the sludge treatment process is mainly performed by dehydration, drying and landfill. At present, the domestic dehydration method is mainly carried out by adopting a filter pressing-burning process mode, burning generates a large amount of toxic and harmful waste gas and carbon emission, a large amount of cost still needs to be invested for waste gas disposal, and landfill occupies a large amount of land resources and transportation resources, so that the comprehensive cost of environmental treatment is increased. There is a need for a drying apparatus that can dry while reusing the final waste to replace landfills.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical cone far infrared vacuum drying jar to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a vertical cone far infrared vacuum drying tank comprises a cone tank, the top of the cone tank is hermetically connected with a tank cover, the bottom of the cone tank is provided with a valve, the outer part of the cone tank is covered with a heat preservation sheath, the side wall of the heat preservation sheath is provided with a far infrared heating element, the bottom of the heat preservation sheath is provided with a fixing hole, the fixed hole is connected with the bottom of the fixed cone tank, the cone tank is internally provided with a central shaft and a scraping brush, the central shaft is provided with fan blades, the upper end of the central shaft is connected with a rotating shaft, the rotating shaft penetrates through the tank cover to be connected with a spindle motor, the spindle motor is fixed on a tank cover through a bracket, a vacuum pipeline and a feed inlet are arranged on the tank cover, the vacuum pipeline is communicated with the interior of the cone tank, the feed inlet pipeline is connected with a nozzle, the nozzle is positioned in the cone tank, the upper end of the scraping brush is connected with a planetary swing arm mechanism, and the planetary swing arm mechanism is connected with a driving motor.

Preferably, the number of the nozzles is 4, and the nozzles are evenly distributed on the circumference.

Preferably, the scraping brush is of a long strip structure, and the scraping brush is in contact with the inner wall of the cone tank.

Preferably, the fan blades are provided in plurality and fixed on the central shaft from top to bottom.

Preferably, a sealing ring is arranged between the cone tank and the tank cover.

The utility model discloses a technological effect and advantage: the device adopts a heating method to evaporate water, thereby avoiding the emission of toxic and harmful gases and carbon caused by combustion; the sludge is finally discharged in the shape of powder, so that the volume of the sludge is reduced, and the sludge is convenient to transport and store or the resources are recycled and used for base materials such as building materials.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1-cone tank, 2-tank cover, 3-valve, 4-heat-insulating sheath, 5-fixed hole, 6-central shaft, 7-scraping brush, 8-fan blade, 9-rotating shaft, 10-spindle motor, 11-bracket, 12-vacuum pipeline, 13-feed inlet, 14-nozzle and 15-planetary swing arm mechanism.

Detailed Description

In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Example 1

As shown in fig. 1 and 2, the vertical cone far infrared vacuum drying tank comprises a cone tank 1, wherein the top of the cone tank 1 is hermetically connected with a tank cover 2, a valve 3 is arranged at the bottom of the cone tank 1, a heat-insulating sheath 4 is covered outside the cone tank 1, a far infrared heating element is arranged on the side wall of the heat-insulating sheath 4, a fixing hole 5 is arranged at the bottom, the fixing hole 5 is connected with the bottom of the cone tank 1, a central shaft 6 and a scraping brush 7 are arranged inside the cone tank 1, fan blades 8 are arranged on the central shaft 6, a rotating shaft 9 is connected at the upper end of the central shaft 6, the rotating shaft 9 penetrates through the tank cover 2 to be connected with a spindle motor 10, the spindle motor 10 is fixed on the tank cover 2 through a support 11, a vacuum pipeline 12 and a feed port 13 are arranged on the tank cover 2, the vacuum pipeline 12 is communicated with the inside, the nozzle 14 is positioned inside the cone tank 1, the upper end of the scraping brush 7 is connected with a planetary swing arm mechanism 15, and the planetary swing arm mechanism 15 is connected with a driving motor.

Example 2

Preferably, there are 4 nozzles 14, and they are evenly distributed circumferentially.

Preferably, the scraping brush 7 is of a long strip structure, and the scraping brush 7 is in contact with the inner wall of the conical tank 1.

Preferably, the fan blades 8 are provided in plurality and fixed on the central shaft 6 from top to bottom.

Preferably, a sealing ring is arranged between the cone tank 1 and the tank cover 2.

The utility model discloses process flow and theory of operation do: semi-solid sludge enters a nozzle 14 through a feeding hole 13, the semi-solid sludge is sprayed onto the wall of the conical tank 1 through 4 uniformly distributed nozzles 14, and the whole conical tank 1 is heated to about 200 ℃ by a heat-insulating sheath 4 provided with a far infrared heating element, so that wet sludge sprayed on the conical tank 1 is quickly evaporated and dried; in order to keep the drying effect, the scraping brush 7 driven by the planet swing arm mechanism 15 continuously scrapes the dried sludge on the surface of the cylinder wall of the cone tank 1 at a certain speed, so that the drying efficiency and the heat energy utilization rate are improved; in the operation process, the multi-stage fan blades 8 driven by the central shaft 6 rotate at a high speed, so that heat convection in the cavity is sufficient, the dehydration speed of dust is improved, and finally the bottom valve 3 is opened when dry powder is accumulated to a certain amount to discharge and collect the powder; the steam and odor generated during the evaporation process are exhausted through the vacuum pipe 12 and enter a heat energy recovery and waste gas treatment system.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a vertical cone far infrared vacuum drying jar, includes the cone jar, its characterized in that: cone tank top sealing connection cover, cone tank bottom is equipped with the valve, the cone tank outside is covered with the heat preservation sheath, install far infrared heating element on the lateral wall of heat preservation sheath, open the bottom has the fixed orifices, fixed orifices connects fixed cone tank bottom, cone tank inside is equipped with the center pin and scrapes the brush, install the flabellum on the center pin, the pivot is connected to the center pin upper end, the pivot is passed the cover and is connected spindle motor, spindle motor is fixed in on the cover through the support, install vacuum pipe and feed inlet on the cover, vacuum pipe communicates with cone tank inside, feed inlet pipe connection nozzle, the nozzle is located cone tank inside, scrape brush upper end connection planet swing arm mechanism, planet swing arm mechanism connects driving motor.

2. The vertical cone far infrared vacuum drying tank of claim 1, characterized in that: the number of the nozzles is 4, and the nozzles are evenly distributed on the circumference.

3. The vertical cone far infrared vacuum drying tank of claim 1, characterized in that: the scraping brush is of a long strip structure and is in contact with the inner wall of the cone tank.

4. The vertical cone far infrared vacuum drying tank of claim 1, characterized in that: the fan blades are multiple and are fixed on the central shaft from top to bottom.

5. The vertical cone far infrared vacuum drying tank of claim 1, characterized in that: and a sealing ring is arranged between the cone tank and the tank cover.