CN215085962U

CN215085962U - Activated carbon box for urea-formaldehyde resin adhesive production

Info

Publication number: CN215085962U
Application number: CN202022823153.XU
Authority: CN
Inventors: 詹纯
Original assignee: Hunan Maqiao Chemical Co ltd
Current assignee: Hunan Maqiao Chemical Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-12-10
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an activated carbon box is used in production based on urea-formaldehyde resin glues, including heat recovery case, box and under casing, the inside of box is equipped with three installation chambeies of group, the drawer frame is installed through the mount pad to the inside of installation chamber, install sealing door in the drawer frame, the welding of one side of sealing door has the mounting bracket, the welding of the bottom of box has the under casing, the internally mounted of under casing has the heater, the welding of the top of box has the heat recovery case. The utility model discloses an internally mounted at the under casing has the heater, thereby can heat the water source of under casing inside through the heater and can produce vapor, inside vapor passed through one-way admission valve entering installation cavity, vapor through the high temperature can carry out the desorption to the inside active carbon otter board of installation cavity, has guaranteed active carbon otter board adsorption effect, also need not carry out the periodic replacement active carbon otter board simultaneously to urea-formaldehyde resin glues manufacturing cost has been reduced.

Description

Activated carbon box for urea-formaldehyde resin adhesive production

Technical Field

The utility model relates to a urea-formaldehyde resin glues production technical field, specifically is an activated carbon box for production based on urea-formaldehyde resin glues.

Background

The urea-formaldehyde adhesive is prepared by using formaldehyde and urea as main raw materials and adopting a weak base-weak acid-weak base process through addition-condensation reaction, the urea-formaldehyde resin is also called urea-formaldehyde resin, urea and formaldehyde are subjected to polycondensation to form initial urea-formaldehyde resin under the action of a catalyst, then insoluble and infusible final-stage thermosetting resin is formed under the action of a curing agent or an auxiliary agent, the urea-formaldehyde resin has no strong chemical reaction on weak acid and weak base, but can generate chemical reaction when meeting strong acid and strong base to influence the tolerance of the urea-formaldehyde resin and release formaldehyde gas, so that the formaldehyde gas must be purified, and an activated carbon box for producing the urea-formaldehyde resin adhesive is required to purify the formaldehyde gas.

The existing activated carbon box for urea-formaldehyde resin adhesive production has the following defects:

1. the adsorption capacity of the activated carbon is reduced after the existing activated carbon box for producing the urea-formaldehyde resin adhesive is used for a long time, but the existing activated carbon box can not desorb the activated carbon and only can regularly replace the activated carbon, so that the production cost of the urea-formaldehyde resin adhesive is increased;

2. the existing activated carbon box for producing urea-formaldehyde resin glue can not recycle heat generated by desorption and directly discharges the heat into air, so that heat loss is caused, the environment is polluted, and the energy-saving and emission-reducing performance is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an activated carbon box is used in production based on urea-formaldehyde resin glue to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an activated carbon box for producing urea-formaldehyde resin adhesive comprises a heat recovery box, a box body and a bottom box, three groups of mounting cavities are arranged inside the box body, mounting seats are arranged inside the mounting cavities, drawer frames are arranged inside the mounting cavities through the mounting seats, a sealing door is installed in the drawer frame, an installation frame is welded on one side of the sealing door, an active carbon screen plate is installed in the installation frame through bolts, side covers are welded on two sides of the box body, a fan is installed inside the side covers, a bottom box is welded at the bottom of the box body, a heater is installed inside the bottom box, and the top of the inner part of the bottom box is provided with three groups of one-way air inlet valves, the top of the box body is welded with a heat recovery box, three groups of one-way air delivery valves are equidistantly arranged in the heat recovery box, and heat conduction pipes extending out of the heat recovery box are spirally arranged at the tops of the one-way air delivery valves.

Preferably, one side of the heat recovery box is welded with a drain valve, and the front of the heat recovery box is provided with a thermometer through a bolt.

Preferably, the inside equidistance of box is equipped with the blow vent, and the box adopts stainless steel.

Preferably, the front surface of the side cover is welded with a connecting disc, and a protective net is installed inside the connecting disc through a bolt.

Preferably, supporting legs are welded to two sides of the bottom box, and a water inlet valve is welded to one side of the bottom box.

Preferably, the two sides of the mounting frame are provided with sliding grooves, and a sealing ring is fixedly mounted at the joint of the mounting frame and the sealing door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an internally mounted at the under casing has the heater, thereby can heat the water source of under casing inside through the heater and can produce vapor, inside vapor passed through one-way admission valve entering installation cavity, vapor through the high temperature can carry out the desorption to the inside active carbon otter board of installation cavity, has guaranteed active carbon otter board adsorption effect, also need not carry out the periodic replacement active carbon otter board simultaneously to urea-formaldehyde resin glues manufacturing cost has been reduced.

2. The utility model discloses an internally mounted at heat recovery case has the heat pipe that spirals, inside the one-way gas delivery valve of three groups of steam accessible of desorption production carried the heat pipe, multiplicable and the contact surface at the inside water source of heat recovery case through the heat pipe that spirals, can improve the heat absorption efficiency at the water source to can realize producing the purpose that contains heat steam and carry out recycle to the desorption, avoid steam to connect the polluted environment in the air of emission, guarantee operational environment's security, also improve the energy saving and emission reduction performance of device simultaneously.

Drawings

Fig. 1 is a schematic front sectional structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of a partial structure of the drawer frame of the present invention.

In the figure: 1. a heat recovery tank; 101. a heat conducting pipe; 102. a one-way gas delivery valve; 103. a drain valve; 104. a thermometer; 2. a box body; 201. a mounting cavity; 202. a mounting seat; 3. a side cover; 301. a fan; 302. a connecting disc; 303. a protective net; 4. a bottom box; 401. supporting legs; 402. a water inlet valve; 403. a heater; 404. a one-way intake valve; 5. a drawer frame; 501. a sealing door; 502. a mounting frame; 503. an activated carbon screen plate; 504. a chute.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-4, the present invention provides an embodiment: an activated carbon box for urea-formaldehyde resin adhesive production comprises a heat recovery box 1, a box body 2 and a bottom box 4, wherein three groups of mounting cavities 201 are arranged inside the box body 2, the box body 2 can provide a processing space for waste gas treatment generated in urea-formaldehyde resin adhesive production and prevent waste gas from diffusing in the air, the mounting cavities 201 can provide mounting positions for drawer frames 5, mounting seats 202 are mounted inside the mounting cavities 201, the mounting seats 202 can provide mounting positions for the drawer frames 5 and facilitate movable mounting of the drawer frames 5 and assembly of the drawer frames 5, the drawer frames 5 are mounted inside the mounting cavities 201 through the mounting seats 202, flexible assembly can be facilitated through the drawer frames 5, the assembly efficiency of the device is improved, a sealing door 501 is mounted inside the drawer frames 5, a groove is formed in the front side of the sealing door 501 and facilitates movement of a worker through the mounting frame 502, the mounting frame 502 is welded on one side of the sealing door 501, the mounting frame 502 can provide a mounting position for the activated carbon mesh plate 503, which is convenient for the activated carbon mesh plate 503 to be mounted, the activated carbon mesh plate 503 is mounted inside the mounting frame 502 through bolts, the activated carbon mesh plate 503 can effectively adsorb harmful gas in waste gas, thereby realizing the purpose of purifying the waste gas, the side covers 3 are welded on two sides of the box body 2, the side covers 3 can provide a mounting position for the fan 301, which is convenient for the fan 301 to be mounted, the fan 301 is mounted inside the side covers 3, the waste gas can be conveyed into the box body 2 through wind power generated by electrifying the fan 301, the bottom of the box body 2 is welded with the bottom box 4, the heater 403 is mounted inside the bottom box 4, the heater 403 can convert electric energy into heat energy, which can heat a water source inside the bottom box 4, and three sets of one-way air inlet valves 404 are mounted on the top inside the bottom box 4, the water source inside the bottom box 4 can be heated through the heater 403, thereby generating steam, vapor enters the installation cavity 201 through the one-way air inlet valve 404, the activated carbon screen 503 in the installation cavity 201 can be desorbed through the high-temperature vapor, the adsorption effect of the activated carbon screen 503 is ensured, meanwhile, the activated carbon screen 503 does not need to be replaced regularly, so that the production cost of the urea-formaldehyde resin adhesive is reduced, the heat recovery box 1 is welded at the top of the box body 2, a water inlet is installed at the top of the heat recovery box 1, a water source can be injected into the heat recovery box 1 through the water inlet, three sets of one-way air delivery valves 102 are installed in the heat recovery box 1 at equal intervals, the desorbed vapor can be conveyed to the heat conduction pipes 101 through the one-way air delivery valves 102, the heat conduction pipes 101 extending out of the heat recovery box 1 are spirally installed at the top of the one-way air delivery valves 102, the desorbed vapor can be conveyed into the heat conduction pipes 101 through the three sets of one-way air delivery valves 102, the contact surface with the water source in the heat recovery box 1 can be increased through the spirally arranged heat conduction pipes 101, the efficiency of the water source absorbing heat can be improved, so that the purpose of recycling the water vapor containing heat generated by desorption can be realized, the water vapor is prevented from being discharged into the air to pollute the environment, the safety of the working environment is ensured, and the energy-saving and emission-reducing performance of the device is improved.

Furthermore, drain valve 103 has been welded to one side of heat recovery case 1, and the water source heat that can be convenient for use heat recovery case 1 through drain valve 103 retrieved has increased the practicality of device, and the thermometer 104 is installed through the bolt in heat recovery case 1's front, can monitor the temperature of heat recovery case 1 inside through thermometer 104 in real time, and the staff of being convenient for uses.

Further, the inside equidistance of box 2 is equipped with the blow vent, can make three installation cavity 201 of group link up through the gas port, and the waste gas of being convenient for adsorbs through three drawer frame 5 of group, has improved exhaust gas purification effect, and box 2 adopts stainless steel, and stainless steel has good rust-resistant nature of corroding and toughness, but extension fixture's life.

Further, the connecting disc 302 is welded on the front side of the side cover 3, the connecting disc 302 can be conveniently connected with a pipeline, the device can be conveniently connected, the protective net 303 is installed inside the connecting disc 302 through a bolt, the fan 301 inside the side cover 3 can be protected through the protective net 303, the fan is prevented from being damaged by dust and external force, and the service life of the fan 301 is prolonged.

Furthermore, supporting legs 401 are welded on two sides of the bottom box 4, the bottom box 4 can be supported through the supporting legs 401, the bottom box 4 is far away from the ground, erosion of water vapor is prevented, a water inlet valve 402 is welded on one side of the bottom box 4, and water can be conveniently injected into the bottom box 4 through the water inlet valve 402.

Further, the both sides of mounting bracket 502 are equipped with spout 504, and spout 504 can cooperate with mount pad 202 and can be convenient for mounting bracket 502 to carry out movable mounting, makes things convenient for the staff to assemble, has improved the packaging efficiency of device, and mounting bracket 502 and sealing door 501 junction fixed mounting have the sealing washer, through the leakproofness that the multiplicable sealing door 501 of sealing washer is connected with box 2, prevents that waste gas from leaking.

The working principle is as follows: the waste gas can be conveyed to the interior of the box body 2 by wind power generated by electrifying the fan 301, harmful gas in the waste gas can be effectively adsorbed by the activated carbon screen plates 503 in the three groups of drawer frames 5, thereby achieving the purpose of purifying the waste gas, the water source in the bottom box 4 can be heated by the heater 403 so as to generate steam, the steam enters the installation cavity 201 through the one-way air inlet valve 404, the activated carbon screen plates 503 in the installation cavity 201 can be desorbed by the high-temperature steam, the adsorption effect of the activated carbon screen plates 503 is ensured, meanwhile, the activated carbon screen plates 503 do not need to be replaced regularly, thereby reducing the production cost of the urea-formaldehyde resin adhesive, the steam generated by desorption can be conveyed to the interior of the heat-conducting pipes 101 through the three groups of one-way air-conveying valves 102, the contact surface with the water source in the heat recovery box 1 can be increased by the spiral heat-conducting pipes 101, and the efficiency of heat absorption of the water source can be improved, therefore, the purpose of recycling the water vapor containing heat generated by desorption can be realized, the water vapor is prevented from being discharged into the air to pollute the environment, the safety of the working environment is ensured, and the energy-saving and emission-reducing performance of the device is improved.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an active carbon box is used in production based on urea-formaldehyde resin glue, includes heat recovery case (1), box (2) and under casing (4), its characterized in that: the inside of box (2) is equipped with three mounting cavities (201) of group, the internally mounted of mounting cavity (201) has mount pad (202), drawer frame (5) are installed through mount pad (202) in the inside of mounting cavity (201), install sealing door (501) in drawer frame (5), one side welding of sealing door (501) has mounting bracket (502), active carbon otter board (503) are installed through the bolt in the inside of mounting bracket (502), the both sides welding of box (2) has side cover (3), the internally mounted of side cover (3) has fan (301), the bottom welding of box (2) has under casing (4), the internally mounted of under casing (4) has heater (403), and the inside top of under casing (4) installs three one-way admission valve (404) of group, the top welding of box (2) has heat recovery case (1), three groups of one-way gas transmission valves (102) are arranged in the heat recovery box (1) at equal intervals, and heat conduction pipes (101) extending out of the heat recovery box (1) are spirally arranged at the tops of the one-way gas transmission valves (102).

2. The activated carbon box for producing urea-formaldehyde resin glue as claimed in claim 1, wherein: one side welding of heat recovery case (1) has drain valve (103), and installs thermometer (104) through the bolt in the front of heat recovery case (1).

3. The activated carbon box for producing urea-formaldehyde resin glue as claimed in claim 1, wherein: the inside equidistance of box (2) is equipped with the blow vent, and box (2) adopt stainless steel.

4. The activated carbon box for producing urea-formaldehyde resin glue as claimed in claim 1, wherein: the front side of the side cover (3) is welded with a connecting disc (302), and a protective net (303) is installed inside the connecting disc (302) through bolts.

5. The activated carbon box for producing urea-formaldehyde resin glue as claimed in claim 1, wherein: supporting legs (401) are welded on two sides of the bottom box (4), and a water inlet valve (402) is welded on one side of the bottom box (4).

6. The activated carbon box for producing urea-formaldehyde resin glue as claimed in claim 1, wherein: the both sides of mounting bracket (502) are equipped with spout (504), and mounting bracket (502) and sealing door (501) junction fixed mounting have the sealing washer.