阅读说明：本技术 书报档案无水喷涂自动脱酸机 (Automatic deacidifying machine for waterless spraying of books, newspapers and archives ) 是由 孙洪鲁 张美芳 谢杰 于 2020-12-22 设计创作，主要内容包括：书报档案无水喷涂自动脱酸机,包括：机架；纸张传输装置,所述纸张传输装置安装在机架上部,用于将纸张向前传输并对纸张进行吸附固定；喷涂装置,所述喷涂装置安装在机架顶部,用于对纸张传输装置上的纸张喷涂无水脱酸液；气液收集装置,所述气液收集装置安装在喷涂装置下方及后侧的机架上,用于对无水脱酸液进行收集；冷凝回收装置,所述冷凝回收装置通过管路与气液回收装置相连,用于对无水脱酸液进行回收再利用；供液装置,所述供液装置与喷涂装置相连,用于给喷涂装置供给无水脱酸液。通过气液收集装置对无水脱酸液进行收集,避免了无水脱酸液向空气中挥发,通过冷凝回收装置对无水脱酸载体液进行回收再利用,大大降低了脱酸成本。(Automatic deacidifying machine of anhydrous spraying of books and newspapers archives includes: a frame; the paper conveying device is arranged on the upper part of the rack and is used for conveying the paper forwards and adsorbing and fixing the paper; the spraying device is arranged at the top of the frame and is used for spraying anhydrous deacidification liquid on the paper conveying device; the gas-liquid collecting device is arranged on the rack below the spray coating and on the rear side of the spray coating and is used for collecting the anhydrous deacidification liquid; the condensation recovery device is connected with the gas-liquid recovery device through a pipeline and is used for recycling the anhydrous deacidification liquid; and the liquid supply device is connected with the spraying device and is used for supplying anhydrous deacidification liquid to the spraying device. The anhydrous deacidification liquid is collected through the gas-liquid collecting device, the anhydrous deacidification liquid is prevented from volatilizing into the air, the anhydrous deacidification carrier liquid is recycled through the condensation recycling device, and the deacidification cost is greatly reduced.)

1. Automatic deacidification machine of anhydrous spraying of books and newspapers archives, its characterized in that: the method comprises the following steps:

a frame;

the paper conveying device is arranged on the upper part of the rack and is used for conveying the paper forwards and adsorbing and fixing the paper;

the spraying device is arranged at the top of the frame and is used for spraying anhydrous deacidification liquid on the paper conveying device;

the gas-liquid collecting device is arranged on the rack below the spray coating and on the rear side of the spray coating and is used for collecting the anhydrous deacidification liquid;

the condensation recovery device is connected with the gas-liquid recovery device through a pipeline and is used for recycling the anhydrous deacidification liquid;

and the liquid supply device is connected with the spraying device and is used for supplying anhydrous deacidification liquid to the spraying device.

2. The waterless spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 1, wherein: the paper conveying device comprises an annular grid conveying belt arranged on the upper portion of the rack through two supporting rollers, one of the supporting rollers is connected with a motor, and the bottom of the upper annular grid conveying belt is provided with a plurality of adsorption fans.

3. The waterless spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 1, wherein: the spraying device comprises a spray head arranged at the top of the frame through a support frame, a transparent protective cover is arranged outside the spray head, and a display control screen is arranged on the transparent protective cover.

4. The waterless spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 1, wherein: the gas-liquid collecting device comprises a collecting cover, and the collecting cover is arranged below the spraying device and the upper-layer annular grid conveyor belt on the rear side of the spraying device.

5. The anhydrous spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 4, wherein: the gas-liquid collecting device also comprises a transparent cover, and the transparent cover is arranged above the upper-layer annular grid conveyor belt on the rear side of the spray coating device.

6. The waterless spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 1, wherein: the condensation recovery device comprises a condenser connected with the gas-liquid recovery device through a pipeline, the condenser is connected with the compressor, the compressor is connected with the radiator, the condenser is also connected with the air inlet of the fan, and the air outlet of the fan is connected with the silencer.

7. The anhydrous spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 6, wherein: the condensation recovery device further comprises a plurality of condensation pipes arranged in the gas-liquid collecting device, and the condensation pipes are connected with the compressor.

8. The waterless spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 1, wherein: the liquid supply device comprises a liquid supply tank, the liquid supply tank comprises a sealing tank body, a balance valve is arranged on the sealing tank body, an ultrasonic vibration plate is arranged at the inner bottom of the sealing tank body, a liquid supply pump is arranged on the ultrasonic vibration plate and connected with the spraying device through a liquid supply pipeline, and a pressure regulating valve and a first electromagnetic valve are arranged on the liquid supply pipeline.

9. The waterless spray automatic deacidifying machine for books and newspaper archives as claimed in claim 8, wherein: the liquid supply device further comprises an air pump, the air pump is connected with one side of the spray head through an air supply pipeline, and a second electromagnetic valve is arranged on the air supply pipeline.

10. The waterless spraying automatic deacidifying machine for the books and newspaper archives as claimed in claim 1, wherein: the condensation recovery device and the liquid supply device are both arranged on the lower portion of the rack, the electric cabinet is further arranged on the lower portion of the rack, the outer side of the rack is packaged through a guard plate with a vent hole, and walking wheels are arranged at the bottom of the rack.

The technical field is as follows:

the invention relates to the technical field of paper document deacidification, in particular to an automatic water-free spraying deacidification machine for books, newspapers and archives.

Background art:

the acidification of the literature is a global problem and paper deacidification techniques are being studied around the world. The paper deacidification equipment on the market at present mainly falls into two main categories: one is directed to the deacidification apparatus of a single document and the other is directed to the deacidification apparatus of the entire document. The hand-held spraying deacidification equipment is mainly adopted for single-sheet document deacidification equipment at present, and has the defects of high working strength, easiness in uneven spraying and poor paper deacidification effect due to the fact that the hand-held operation of workers is mainly depended on. Although some deacidification equipment replacing manual spraying through machinery has appeared in recent years, all the existing paper deacidification equipment does not have the recovery function of anhydrous deacidification liquid, a large amount of anhydrous deacidification liquid is needed for paper deacidification, and the anhydrous deacidification liquid is disposable due to the volatile property of the anhydrous deacidification liquid, but the cost of the anhydrous deacidification liquid is very high, so that the paper deacidification cost is too high, and the advance and the development of the paper deacidification field are severely restricted.

Therefore, we propose that the automatic deacidification machine for anhydrous spraying of the books and newspapers and archives can well solve the problems.

The invention content is as follows:

in order to make up for the defects of the prior art, the invention provides the automatic deacidification machine for anhydrous spraying of the books and the newspapers and the files, solves the problem of high labor intensity of the traditional manual spraying, solves the problem that the traditional paper deacidification equipment cannot recycle the anhydrous deacidification liquid, and greatly reduces the paper deacidification cost.

The technical scheme adopted by the invention for solving the technical problems is as follows:

automatic deacidifying machine of anhydrous spraying of books and newspapers archives includes:

a frame;

the paper conveying device is arranged on the upper part of the rack and is used for conveying the paper forwards and adsorbing and fixing the paper;

the spraying device is arranged at the top of the frame and is used for spraying anhydrous deacidification liquid on the paper conveying device;

the gas-liquid collecting device is arranged on the rack below the spray coating and on the rear side of the spray coating and is used for collecting the anhydrous deacidification liquid;

the condensation recovery device is connected with the gas-liquid recovery device through a pipeline and is used for recycling the anhydrous deacidification liquid;

and the liquid supply device is connected with the spraying device and is used for supplying anhydrous deacidification liquid to the spraying device.

The paper conveying device comprises an annular grid conveying belt arranged on the upper portion of the rack through two supporting rollers, one of the supporting rollers is connected with a motor, and the bottom of the upper annular grid conveying belt is provided with a plurality of adsorption fans.

The spraying device comprises a spray head arranged at the top of the frame through a support frame, a transparent protective cover is arranged outside the spray head, and a display control screen is arranged on the transparent protective cover.

The gas-liquid collecting device comprises a collecting cover, and the collecting cover is arranged below the spraying device and the upper-layer annular grid conveyor belt on the rear side of the spraying device.

The gas-liquid collecting device also comprises a transparent cover, and the transparent cover is arranged above the upper-layer annular grid conveyor belt on the rear side of the spray coating device.

The condensation recovery device comprises a condenser connected with the gas-liquid recovery device through a pipeline, the condenser is connected with the compressor, the compressor is connected with the radiator, the condenser is also connected with the air inlet of the fan, and the air outlet of the fan is connected with the silencer.

The condensation recovery device further comprises a plurality of condensation pipes arranged in the gas-liquid collecting device, and the condensation pipes are connected with the compressor.

The liquid supply device comprises a liquid supply tank, the liquid supply tank comprises a sealing tank body, a balance valve is arranged on the sealing tank body, an ultrasonic vibration plate is arranged at the inner bottom of the sealing tank body, a liquid supply pump is arranged on the ultrasonic vibration plate and connected with the spraying device through a liquid supply pipeline, and a pressure regulating valve and a first electromagnetic valve are arranged on the liquid supply pipeline.

The liquid supply device further comprises an air pump, the air pump is connected with one side of the spray head through an air supply pipeline, and a second electromagnetic valve is arranged on the air supply pipeline.

The condensation recovery device and the liquid supply device are both arranged on the lower portion of the rack, the electric cabinet is further arranged on the lower portion of the rack, the outer side of the rack is packaged through a guard plate with a vent hole, and walking wheels are arranged at the bottom of the rack.

By adopting the scheme, the invention has the following advantages:

(1) the paper is conveyed forwards and adsorbed and fixed through the paper conveying device, so that the paper is prevented from moving, the conveying is stable and reliable, the paper is automatically sprayed through the spraying device, the spraying is uniform, and the paper deacidification effect is improved;

(2) the anhydrous deacidification liquid is collected by the gas-liquid collecting device, so that the anhydrous deacidification liquid is prevented from volatilizing into the air, and the anhydrous deacidification carrier liquid is recycled by the condensing and recycling device, so that the deacidification cost is greatly reduced;

(3) the bottom of the liquid supply tank is provided with the ultrasonic vibration plate, the anhydrous deacidification liquid is vibrated through the ultrasonic vibration plate, the anhydrous deacidification liquid can form uniform suspension, and after being sprayed out from the spray head, the uniformity of the anhydrous deacidification liquid sprayed on the paper can be ensured, and the deacidification effect of the paper is improved;

(4) the shower nozzle starts the air pump and opens the second solenoid valve after anhydrous deacidification liquid discharges and accomplishes, and the high-pressure gas through the air pump erodees the shower nozzle, can wash away the liquid that remains in the shower nozzle liquid outlet totally, has thoroughly solved the problem that the liquid outlet blockked up.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a liquid supply apparatus according to the present invention.

FIG. 3 is a schematic structural diagram of a condensation recycling device according to the present invention.

In the figure, 1, a frame, 2, a support roller, 3, an annular grid conveyor belt, 4, a motor, 5, an adsorption fan, 6, a spray head, 7, a transparent protective cover, 8, a collection cover, 9, a transparent cover, 10, a condenser, 11, a compressor, 12, a radiator, 13, a fan, 14, a silencer, 15, a condenser pipe, 16, a liquid supply tank, 17, a sealed tank body, 18, a balance valve, 19, an ultrasonic vibration plate, 20, a liquid supply pump, 21, a liquid supply pipeline, 22, a pressure regulating valve, 23, a first electromagnetic valve, 24, an air pump, 25, an air supply pipeline, 26, a second electromagnetic valve, 27, an electric cabinet, 28 and a traveling wheel.

The specific implementation mode is as follows:

in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.

As shown in fig. 1-3, the automatic deacidifying machine for anhydrous spraying of books and newspapers files comprises:

a frame 1;

the paper conveying device is arranged at the upper part of the rack 1 and is used for conveying paper forwards and adsorbing and fixing the paper;

the spraying device is arranged at the top of the rack 1 and is used for spraying anhydrous deacidification liquid on the paper conveying device;

the gas-liquid collecting device is arranged on the rack 1 below the spray coating and at the rear side and is used for collecting the anhydrous deacidification liquid;

the condensation recovery device is connected with the gas-liquid recovery device through a pipeline and is used for recycling the anhydrous deacidification liquid;

and the liquid supply device is connected with the spraying device and is used for supplying anhydrous deacidification liquid to the spraying device.

The paper conveying device comprises an annular grid conveying belt 3 which is arranged on the upper portion of a machine frame 1 through two supporting rollers 2, wherein one supporting roller 2 is connected with a motor 4, and a plurality of adsorption fans 5 are arranged on the machine frame 1 at the bottom of the annular grid conveying belt 3 on the upper layer. Adopt annular net conveyer belt 3, firstly the anhydrous acidizing fluid that takes off of the spraying device spun of being convenient for passes annular net conveyer belt 3 and gets into gas-liquid collection device downwards, secondly be convenient for adsorb fan 5 and adsorb fixedly to the paper of annular net conveyer belt 3, the paper removes when preventing the spraying. Motor 4 drives one of them backing roll 2 rotatory to drive the operation of annular net conveyer belt 3, adsorb fan 5 and install immovably in frame 1, it is sustainable to adsorb fixedly to the paper on the annular net conveyer belt 3, thereby makes the paper remove along with annular net conveyer belt 3.

The spraying device includes and installs shower nozzle 6 at 1 top in the frame through the support frame, and shower nozzle 6 is equipped with transparent protection casing 7 outward, and transparent protection casing 7 both can prevent that anhydrous deacidification liquid from volatilizing, can observe the inside spraying condition again, is equipped with the display control screen on the transparent protection casing 7, and the display control screen can show each item parameter and can touch and carry out each item operation.

The gas-liquid collecting device comprises a collecting cover 8, the collecting cover 8 is arranged below the spraying device and the upper-layer annular grid conveyor belt 3 on the rear side of the spraying device, one part of anhydrous deacidification liquid sprayed from the spraying device is attached to paper for deacidification reaction, and the rest part of anhydrous deacidification liquid enters the collecting cover 8 for collection, so that the anhydrous deacidification liquid is prevented from volatilizing into the air.

The gas-liquid collecting device also comprises a transparent cover 9, wherein the transparent cover 9 is arranged above the upper layer annular grid conveyor belt 3 at the rear side of the spray coating device, can prevent the anhydrous deacidification liquid attached to the paper from volatilizing into the air, is communicated with the collecting cover 8, and is finally collected by the collecting cover 8. The tail end of the transparent cover 9 is provided with a paper outlet, and paper can be taken out from the annular grid conveyor belt 3.

The condensation recovery device comprises a condenser 10 connected with the gas-liquid recovery device through a pipeline, the condenser 10 is connected with a compressor 11, the compressor 11 is connected with a radiator 12, the condenser 10 is also connected with an air inlet of a fan 13, a silencer 14 is connected with an air outlet of the fan 13, and the silencer 14 is used for reducing noise. The condenser 10 is communicated with the bottom of the collecting cover 8 through a pipeline, the compressor 11 is used for refrigerating the condenser 10, the radiator 12 is used for radiating heat for the compressor 11, the fan 13 is used for providing suction force, so that gas or liquid anhydrous deacidification liquid in the collecting cover 8 enters the condenser 10, the gas anhydrous deacidification liquid is completely converted into liquid in the low-temperature environment in the condenser 10, and the condenser 10 can be connected with a collecting tank to store the anhydrous deacidification liquid.

The condensation recovery device further comprises a plurality of condensation pipes 15 arranged in the gas-liquid collecting device, and the condensation pipes 15 are connected with the compressor 11. The plurality of condensation pipes 15 are arranged in the collecting cover 8, so that the temperature in the collecting cover 8 is reduced, preliminary condensation can be realized in the collecting cover 8, part of the anhydrous deacidification liquid is converted into liquid in advance, the anhydrous deacidification liquid is easy to recover, and loss caused by volatilization of the anhydrous deacidification liquid can be prevented.

The liquid supply device comprises a liquid supply tank 16, the liquid supply tank 16 comprises a sealed tank body 17, a sealing cover capable of being opened and closed is arranged on the sealed tank body 17, after the sealing cover is opened, anhydrous deacidification liquid can be conveniently filled into the sealed tank body 17, after the sealing cover is closed, the sealed tank body 17 can be sealed, the anhydrous deacidification liquid is prevented from volatilizing, a balance valve 18 is arranged on the sealed tank body 17, the balance valve 18 is used for keeping the internal and external pressure balance of the sealed tank body 17, an ultrasonic vibration plate 19 is arranged at the bottom in the sealed tank body 17, a plurality of ultrasonic vibrators are arranged in the ultrasonic vibration plate 19, the anhydrous deacidification liquid is vibrated through the ultrasonic vibration plate 19, the anhydrous deacidification liquid can form uniform suspension, a liquid supply pump 20 is arranged on the ultrasonic vibration plate, the liquid supply pump 20 is connected with a spray head 6 of the spraying device through a liquid supply pipeline 21, a pressure regulating valve 22 and, the pressure regulating valve 22 can regulate the liquid supply pressure in the liquid supply pipeline 21, and the first electromagnetic valve 23 can control the on-off of the liquid supply pipeline 21.

The liquid supply device further comprises an air pump 24, the air pump 24 is connected with one side of the spray head 6 through an air supply pipeline 25, a second electromagnetic valve 26 is arranged on the air supply pipeline 25, and the second electromagnetic valve 26 can control the on-off of the air supply pipeline 25. After the spray head 6 finishes the discharge of the anhydrous deacidification liquid, the air pump 24 is started and the second electromagnetic valve 26 is opened, the high-pressure air passing through the air pump 24 washes the spray head 6, the liquid remained in the liquid outlet of the spray head 6 can be washed cleanly, and the problem of liquid outlet blockage is thoroughly solved.

The condensation recovery device and the liquid supply device are both arranged on the lower portion of the rack 1, the electric cabinet 27 is further arranged on the lower portion of the rack 1, the outer side of the rack 1 is packaged through a guard plate with a vent hole, all parts are integrated into the rack 1, the structure is compact, the appearance is attractive, and the walking wheels 28 are arranged at the bottom of the rack 1 and are convenient to move.

The working principle is as follows:

the paper that will treat the deacidification tiling is placed on annular net conveyer belt 3, starts to adsorb fan 5 and adsorbs fixedly with the paper, and starter motor 4 drives the operation of annular net conveyer belt 3, conveys the paper to spraying coating below. The invention adopts a single-fluid water mist spraying mode, when the spraying device works, the spray head 6 is opposite to paper, the liquid supply pump 20 is started, the first electromagnetic valve 23 is opened, the liquid supply pump 20 pumps anhydrous deacidification liquid in the sealed tank body 17 into the spray head 6 in a pressurizing manner, the anhydrous deacidification liquid forms water mist in the spray head 6 to be sprayed out, and the anhydrous deacidification liquid can be uniformly sprayed on the paper. Leave the spraying device after the paper spraying and convey backward, the staff can put paper in succession on annular net conveyer belt 3 and carry out continuous spraying, and work efficiency improves greatly. And finally, starting the air pump 24 after the machine is stopped, opening the second electromagnetic valve 26, and flushing the spray head 6 by using high-pressure air of the air pump 24 so as to completely flush the liquid remained in the liquid outlet of the spray head 6. The gas or liquid anhydrous deacidification liquid sprayed by the spraying device is firstly collected in the collecting cover 8 and then enters the condenser 10 under the action of the fan 13 to be converted into the liquid anhydrous deacidification liquid for recycling.

The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.

The present invention is not described in detail, but is known to those skilled in the art.