CN216838555U

CN216838555U - Novel aerogel felt production facility

Info

Publication number: CN216838555U
Application number: CN202123353722.XU
Authority: CN
Inventors: 张梦; 司政凯; 曹林方; 江慧; 张寒月
Original assignee: Henan Xian New Building Materials Co ltd
Current assignee: Henan Xian New Building Materials Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-28
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a novel aerogel felt production facility, including workstation and work box, the below fixedly connected with brace table of workstation, the top fixedly connected with work box of workstation, the one end of work box is provided with the feed inlet, the one end that the feed inlet was kept away from to the work box is provided with the discharge gate, the one end fixedly connected with acid silica sol impregnating vessel that the feed inlet is close to the inside below of work box, the one end that the inside of work box is close to acid silica sol impregnating vessel is provided with and draws dipping mechanism. The utility model discloses in, through setting up acid silica sol impregnating vessel, use acid silica sol as the silicon source, the low price need not hydrolyze, runs into alkaline solution, and the flooding mechanism is carried to the cooperation, can directly realize the gel, and convenient and fast has improved production efficiency, has strengthened the utility model discloses a practicality.

Description

Novel aerogel felt production facility

Technical Field

The utility model relates to an aerogel felt production technical field specifically is a novel aerogel felt production facility.

Background

According to the traditional aerogel felt, silicon sources such as ethyl orthosilicate, methyl orthosilicate and water glass are hydrolyzed in an ethanol solvent, a glass fiber felt or a ceramic fiber felt is soaked to form sol, then gelation, aging and surface modification are carried out, and then the glass fiber felt or the ceramic fiber felt and aerogel are compounded through supercritical drying to prepare the aerogel felt.

However, this process has the following problems: (1) silicon sources such as ethyl orthosilicate, methyl orthosilicate and water glass are fully hydrolyzed, and the process needs a certain time (about 2 hours), so that the whole preparation efficiency is low; (2) the supercritical drying apparatus is not capable of experimenting mass production of aerogel blankets, and when a large batch of orders are made, a plurality of supercritical drying apparatuses are required to prepare the experimental aerogel blankets. (3) Because of the need for supercritical drying, the production of aerogel blankets by most enterprises is semi-automated, i.e.: the modified aerogel felt needs to be manually moved into a supercritical drying device, needs larger manpower and material resources and has further improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel aerogel felt production device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel aerogel felt production device comprises a workbench and a working box body, wherein a supporting table is fixedly connected below the workbench, the working box body is fixedly connected above the workbench, a feed inlet is formed in one end of the working box body, a discharge outlet is formed in one end, away from the feed inlet, of the working box body, power double-roller cylinders are fixedly connected inside the feed inlet and the discharge outlet, a control panel is fixedly connected to one end, close to the discharge outlet, of one side of the working box body, an acid silica sol impregnating tank is fixedly connected to one end, close to the feed inlet, of the lower portion of the inner portion of the working box body, a lifting impregnating mechanism is arranged at one end, close to the acid silica sol impregnating tank, of the inner portion of the working box body, an aging liquid impregnating tank is arranged at one end, close to the aging liquid impregnating tank, of the lower portion of the inner portion of the working box body, a modified liquid impregnating tank is arranged at one end, close to the aging liquid impregnating tank, a pressure tank is fixedly connected to the position above the working box body corresponding to the lifting impregnation mechanism, cache tanks are fixedly connected to the positions above the working box body corresponding to the acidic silica sol impregnation tank, the aging liquid impregnation tank and the modification liquid impregnation tank respectively, and liquid feeding pipes are fixedly connected to the ends of the three cache tanks far away from the control panel;

the drying device is characterized in that a drying chamber is arranged at one end, far away from the feeding port, of the inside of the working box body, a bottom heater is fixedly connected to the lower portion of the inside of the drying chamber, side heaters are fixedly connected to the two sides of the inside of the drying chamber, a heat inlet pipeline is fixedly connected to one side, far away from the control panel, of the lower portion of the working box body, a drying frame is fixedly connected to the upper portion of the bottom heater, an air exhaust seat is fixedly connected to the position, corresponding to the drying chamber, of the upper portion of the working box body, and an alkaline purifier is fixedly connected to an air outlet, far away from one end of the feeding port, of the air exhaust seat.

As a further description of the above technical solution:

carry and draw flooding mechanism and include waste liquid waste residue recovery tank, spray seat, sprinkler head, power shaft and metering valve, the seat is sprayed at waste liquid waste residue recovery tank's top fixedly connected with to work box inside, a plurality of sprinkler heads of the below equidistance fixedly connected with of spraying seat, it is a plurality of the top of sprinkler head all is provided with the metering valve, the one end that the inside top of waste liquid waste residue recovery tank is close to ageing liquid impregnation tank rotates and is connected with the power shaft.

As a further description of the above technical solution:

at least one guide roller is arranged in the working box body above the acidic silica sol impregnation tank, the aging liquid impregnation tank, the modified liquid impregnation tank and the waste liquid and waste residue recovery tank.

As a further description of the above technical solution:

the utility model discloses a drying chamber, including ageing liquid impregnating tank and modified liquid impregnating tank, the inside below both sides of ageing liquid impregnating tank and modified liquid impregnating tank all are provided with the flooding roller, the one end that is close to the drying chamber in the inside top of ageing liquid impregnating tank and modified liquid impregnating tank all is provided with the extrusion axle.

As a further description of the above technical solution:

the alkaline purifier comprises a purifying cylinder and a sealing cover, an alkaline medicament bag is arranged inside the purifying cylinder, and a medicament-ejecting frame is arranged on the inner side of the sealing cover.

As a further description of the above technical solution:

and the three ends of the liquid adding pipes, which are far away from the buffer tank, all penetrate through the working box body and are fixedly communicated with the bottoms of the corresponding acidic silica sol impregnation tank, the aging liquid impregnation tank and the waste liquid and waste residue recovery tank through the liquid metering valves.

As a further description of the above technical solution:

and waste liquid recovery tanks are arranged in the positions corresponding to the acidic silica sol impregnation tank, the aging liquid impregnation tank and the waste liquid and waste residue recovery tank in the support table.

As a further description of the above technical solution:

and a liquid outlet of the pressure tank close to one end of the liquid outlet pipe is fixedly communicated with a plurality of spraying heads through a pipeline and a spraying base.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses be provided with acid silica sol impregnating vessel, through using acid silica sol as the silicon source, the low price need not hydrolyze, runs into alkaline solution, and the cooperation is carried and is drawn dipping machine and construct, can directly realize gel, and convenient and fast has improved production efficiency, has strengthened the utility model discloses a practicality has improved the practicality of device.

2. The utility model discloses be provided with waste liquid waste residue recovery jar, cooperation waste liquid recovery jar can realize the recovery of waste liquid waste residues such as fibre piece, gel piece, flooding liquid, alkali solution, has strengthened the practicality of device.

3. The utility model discloses the drying chamber that sets up has replaced traditional supercritical drying, uses the mode of hot water backward flow to heat, can realize the promotion of drying chamber temperature through forms such as waste heat recovery of other equipment, has reduced the energy consumption, and is applicable to mass production, has strengthened the practicality of device.

4. The utility model discloses be provided with exhaust seat and alkaline clarifier, can be absorbing the acid gas that aerogel felt produced when the drying, and the inside cartridge bag of alkaline clarifier can regularly be changed.

Drawings

Fig. 1 is a schematic perspective view of a novel aerogel felt production facility of the present invention;

FIG. 2 is a schematic view of the front structure of a novel aerogel felt production facility of the present invention;

fig. 3 is a schematic side view of a novel aerogel blanket production facility of the present invention;

FIG. 4 is a schematic view of the internal structure of the drying box of the novel aerogel felt production equipment of the present invention;

fig. 5 is a top view of a novel aerogel blanket production facility of the present invention;

illustration of the drawings:

1. a work table; 2. a working box body; 3. a support table; 4. a feed inlet; 5. a discharge port; 6. a control panel; 7. an acidic silica sol impregnation tank; 8. a lifting and dipping mechanism; 801. a waste liquid and waste residue recovery tank; 802. a spraying seat; 803. a sprinkler head; 804. a power shaft; 805. a metering valve; 9. an aging liquid impregnation tank; 10. a modified liquid impregnation tank; 11. a drying chamber; 12. a bottom heater; 13. a power double-roller; 14. a side heater; 15. a drying rack; 16. a buffer tank; 17. a pressure tank; 18. an air draft seat; 19. an alkaline purifier; 20. a liquid feeding pipe; 21. extruding the shaft; 22. and a heat inlet pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a novel aerogel felt production device comprises a workbench 1 and a working box body 2, a supporting table 3 is fixedly connected below the workbench 1, the working box body 2 is fixedly connected above the workbench 1, a feeding hole 4 is arranged at one end of the working box body 2, a discharging hole 5 is arranged at one end of the working box body 2 far away from the feeding hole 4, power double-roller 13 is fixedly connected inside the feeding hole 4 and the discharging hole 5, one end of one side of the working box body 2 close to the discharging hole 5 is fixedly connected with a control panel 6, one end of the lower part of the inside of the working box body 2 close to the feeding hole 4 is fixedly connected with an acid silica sol impregnation tank 7, a lifting impregnation mechanism 8 is arranged at one end of the inside of the working box body 2 close to the acid silica sol impregnation tank 7, the lifting impregnation mechanism 8 comprises a waste liquid waste residue recovery tank 801, a spraying seat 802, a spraying head 803, a power shaft 804 and a metering valve 8, the spraying seat 802 is fixedly connected above the waste liquid and waste residue recovery tank 801 in the working box body 2, the plurality of spraying heads 803 are fixedly connected below the spraying seat 802 at equal intervals, the metering valves 805 are arranged above the plurality of spraying heads 803, and one end, close to the aging liquid impregnation tank 9, of the upper part in the waste liquid and waste residue recovery tank 801 is rotatably connected with the power shaft 804;

an aging liquid impregnation tank 9 is arranged at one end of the lower part of the inner part of the work box body 2 close to the lifting impregnation mechanism 8, a modified liquid impregnation tank 10 is arranged at one end of the lower part of the inner part of the work box body 2 close to the aging liquid impregnation tank 9, at least one guide rolling shaft is arranged at the upper parts of the acid silica sol impregnation tank 7, the aging liquid impregnation tank 9, the modified liquid impregnation tank 10 and the waste liquid and waste residue recovery tank 801, impregnation rollers are arranged at two sides of the lower part of the inner parts of the aging liquid impregnation tank 9 and the modified liquid impregnation tank 10, a squeezing shaft 21 is arranged at one end of the upper parts of the inner parts of the aging liquid impregnation tank 9 and the modified liquid impregnation tank 10 close to the drying chamber 11, a pressure tank 17 is fixedly connected at the position of the upper part of the work box body 2 corresponding to the lifting impregnation mechanism 8, a buffer tank 16 is fixedly connected at the position of the upper part of the work box body 2 corresponding to the acid silica sol impregnation tank 7, the aging liquid impregnation tank 9 and the modified liquid impregnation tank 10, liquid adding pipes 20 are fixedly connected to the ends, far away from the control panel 6, of the three buffer tanks 16, the ends, far away from the buffer tanks 16, of the three liquid adding pipes 20 penetrate through the working box body 2 and are fixedly communicated with the bottoms of the corresponding acidic silica sol impregnation tank 7, the aging liquid impregnation tank 9 and the waste liquid and waste residue recovery tank 801 through liquid metering valves, liquid outlets, close to one end of the liquid outlet pipes, of the pressure tank 17 are fixedly communicated with a plurality of spraying heads 803 through pipelines and spraying seats 802, and waste liquid and waste residue recovery tanks are arranged in the support table 3 and at positions corresponding to the acidic silica sol impregnation tank 7, the aging liquid impregnation tank 9 and the waste liquid and waste residue recovery tank 801, so that recovery of waste liquid and waste residues such as fiber scraps, gel scraps, impregnation liquid, alkali solution and the like can be realized, and the practicability of the device is improved;

a drying chamber 11 is arranged at one end of the interior of the working box body 2 far away from the feed inlet 4, a bottom heater 12 is fixedly connected at the lower part of the interior of the drying chamber 11, side heaters 14 are fixedly connected at both sides of the interior of the drying chamber 11, a heat inlet pipeline 22 is fixedly connected at one side of the interior of the working box body 2 far away from the control panel 6, a drying frame 15 is fixedly connected above the bottom heater 12, the drying chamber 11 replaces the traditional supercritical drying, the heating is carried out by using a hot water reflux mode, the temperature of the drying chamber can be increased by waste heat recovery of other equipment and other modes, the energy consumption is reduced, the device is suitable for mass production, the practicability of the device is improved, an air suction seat 18 is fixedly connected at the position of the upper part of the working box body 2 corresponding to the drying chamber 11, an alkaline purifier 19 is fixedly connected at an air outlet of one end of the air suction seat 18 far away from the feed inlet 4, and the alkaline purifier 19 comprises a purification cylinder and a sealing cover, an alkaline medicament bag is arranged in the purification cylinder, a medicament-ejecting frame is arranged on the inner side of the sealing cover and can absorb acidic gas generated by the aerogel felt during drying, and the medicament bag in the alkaline purifier 19 can be replaced periodically.

The working principle is as follows: when the utility model is used, S1, the fiber felt blanket enters the acidic silica sol impregnation tank 7 through the guide roller after entering through the feed inlet 4, and slowly advances for full impregnation treatment; s2, when the previous part of the fiber felt is completely soaked, the part is just moved out of the acid silica sol soaking tank 7 and enters a lifting and soaking mechanism 8, the part is lifted to the position above a waste liquid and waste residue recovery tank 801 under the auxiliary power provided by a power shaft 804, sprayed alkaline solution is fully contacted with the soaked fiber felt through a plurality of spraying heads 803, and the alkali solution treatment is carried out to directly realize gelation; s3, the fiber felt after the alkali solution treatment enters an aging solution dipping tank 9 through a guide roller to be subjected to aging solution dipping treatment, and after the dipping is finished, redundant liquid is extruded out through an extrusion shaft 21; s4, after the aging liquid is extruded out through the extruding shaft 21, the fiber felt blanket enters the modification liquid dipping tank 10 through the guide roller to be subjected to modification liquid dipping treatment to generate a modification effect, and after the modification is finished, the excessive liquid is extruded out through the extruding shaft 21 again; s5, extruding the redundant modifying liquid out of the fiber felt blanket, enabling the fiber felt blanket to enter a drying chamber 11, utilizing hot water backflow to achieve the temperature rise of the drying chamber 11 between 45 ℃ and 60 ℃ through a bottom heater 12 and a side heater 14, prolonging the drying time through the extension path of a drying rack, and discharging through a discharging port after complete drying.

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 novel aerogel felt production facility, includes workstation (1) and work box (2), its characterized in that: the automatic aging device is characterized in that a supporting table (3) is fixedly connected to the lower portion of the workbench (1), a working box body (2) is fixedly connected to the upper portion of the workbench (1), a feeding hole (4) is formed in one end of the working box body (2), a discharging hole (5) is formed in one end, far away from the feeding hole (4), of the working box body (2), a power double-roller (13) is fixedly connected to the inner portions of the feeding hole (4) and the discharging hole (5), a control panel (6) is fixedly connected to one end, close to the discharging hole (5), of one side of the working box body (2), an acid silica sol dipping tank (7) is fixedly connected to one end, close to the acid silica sol dipping tank (7), of the inner portion of the working box body (2), a lifting dipping mechanism (8) is arranged at one end, close to the lifting mechanism (8), of the inner portion, below of the working box body (2), of the aging liquid dipping tank is arranged at one end of the ageing liquid dipping tank (9) A modified liquid impregnation tank (10) is arranged at one end, close to the aging liquid impregnation tank (9), of the lower portion inside the working tank body (2), a pressure tank (17) is fixedly connected to the position, corresponding to the lifting impregnation mechanism (8), of the upper portion of the working tank body (2), cache tanks (16) are fixedly connected to the positions, corresponding to the acidic silica sol impregnation tank (7), the aging liquid impregnation tank (9) and the modified liquid impregnation tank (10), of the upper portion of the working tank body (2), respectively, and liquid feeding pipes (20) are fixedly connected to one ends, far away from the control panel (6), of the three cache tanks (16);

the drying device is characterized in that a drying chamber (11) is arranged at one end, far away from a feeding hole (4), of the inside of the working box body (2), a bottom heater (12) is fixedly connected to the lower portion of the inside of the drying chamber (11), side heaters (14) are fixedly connected to two sides of the inside of the drying chamber (11), a heat inlet pipeline (22) is fixedly connected to one side, far away from a control panel (6), of the lower portion of the working box body (2), a drying frame (15) is fixedly connected to the upper portion of the bottom heater (12), an air suction seat (18) is fixedly connected to the position, corresponding to the drying chamber (11), of the upper portion of the working box body (2), and an alkaline purifier (19) is fixedly connected to an air outlet, far away from one end of the feeding hole (4), of the air suction seat (18).

2. The novel aerogel blanket production facility of claim 1, wherein: the lifting and dipping mechanism (8) comprises a waste liquid and waste residue recovery tank (801), a spraying seat (802), spraying heads (803), a power shaft (804) and a metering valve (805), wherein the spraying seat (802) is fixedly connected above the waste liquid and waste residue recovery tank (801) inside the working box body (2), a plurality of spraying heads (803) are fixedly connected to the lower portion of the spraying seat (802) at equal intervals, the metering valves (805) are arranged above the spraying heads (803), and one end, close to the aging liquid dipping tank (9), of the upper portion inside the waste liquid and waste residue recovery tank (801) is rotatably connected with the power shaft (804).

3. The novel aerogel blanket production facility of claim 1, wherein: at least one guide roller is arranged in the working box body (2) above the acidic silica sol impregnation tank (7), the aging liquid impregnation tank (9), the modification liquid impregnation tank (10) and the waste liquid and waste residue recovery tank (801).

4. The novel aerogel blanket production facility of claim 1, wherein: the utility model discloses a drying chamber, including ageing liquid immersion tank (9), modified liquid immersion tank (10), the inside below both sides of ageing liquid immersion tank (9) and modified liquid immersion tank (10) all are provided with the flooding roller, the one end that the inside top of ageing liquid immersion tank (9) and modified liquid immersion tank (10) is close to drying chamber (11) all is provided with extrusion axle (21).

5. The novel aerogel blanket production facility of claim 1, wherein: the alkaline purifier (19) comprises a purifying cylinder and a sealing cover, an alkaline medicament bag is arranged inside the purifying cylinder, and a medicament pushing frame is arranged on the inner side of the sealing cover.

6. The novel aerogel blanket production facility of claim 1, wherein: and one ends of the three liquid adding pipes (20) far away from the buffer tank (16) penetrate through the working tank body (2) and are fixedly communicated with the bottoms of the corresponding acidic silica sol impregnation tank (7), the aging liquid impregnation tank (9) and the waste liquid and waste residue recovery tank (801) through liquid metering valves.

7. The novel aerogel blanket production facility of claim 1, wherein: and waste liquid recovery tanks are arranged in the supporting table (3) and at positions corresponding to the acidic silica sol impregnation tank (7), the aging liquid impregnation tank (9) and the waste liquid and waste residue recovery tank (801).

8. The novel aerogel blanket production facility of claim 1, wherein: and a liquid outlet at one end of the pressure tank (17) close to the liquid outlet pipe is fixedly communicated with a plurality of spraying heads (803) through a pipeline and a spraying seat (802).