阅读说明：本技术 甲基异丁基酮尾气吸收器 (Methyl isobutyl ketone tail gas absorber ) 是由 张绍江 韩祥波 胡新亮 于 2021-09-01 设计创作，主要内容包括：本发明涉及尾气处理技术领域,具体公开了一种甲基异丁基酮尾气吸收器,包括基体,所述基体包括第一箱体和第二箱体,所述第一箱体上设有隔板,所述第一箱体与所述第二箱体之间可拆卸连接；所述第一箱体内部设有导气管,所述导气管用于外接尾气管；可拆卸安装在所述隔板上的过滤装置；以及安装在所述第二箱体上的辅助出气装置和间歇出气装置。本发明通过导气管引入尾气,先经过第一箱体内的化学溶液的作用,再通过过滤装置进行初步处理；最后通过辅助出气装置和间歇出气装置共同配合,进行二级处理；本发明结构简单,适用性强,可以配合多种化学用品实现尾气处理,便于推广。(The invention relates to the technical field of tail gas treatment, and particularly discloses a methyl isobutyl ketone tail gas absorber which comprises a base body, wherein the base body comprises a first box body and a second box body, a partition plate is arranged on the first box body, and the first box body is detachably connected with the second box body; an air duct is arranged inside the first box body and is externally connected with a tail gas pipe; a filter unit detachably mounted on the partition plate; and an auxiliary air outlet device and an intermittent air outlet device which are arranged on the second box body. According to the invention, tail gas is introduced through the gas guide pipe, and is firstly subjected to the action of chemical solution in the first box body and then is subjected to primary treatment through the filtering device; finally, the auxiliary air outlet device and the intermittent air outlet device are matched together to carry out secondary treatment; the tail gas treatment device is simple in structure and strong in applicability, can be matched with various chemical products to realize tail gas treatment, and is convenient to popularize.)

1. The utility model provides a methyl isobutyl ketone tail gas absorber, includes the base member, the base member includes first box and second box, be equipped with the baffle on the first box, its characterized in that, methyl isobutyl ketone tail gas absorber includes:

the wheel carrier is arranged at the bottom of the first box body, and universal wheels are arranged on the wheel carrier;

the third limiting seat is connected with the first box body, and an air guide pipe is arranged on the third limiting seat; one end of the air duct is provided with a connector which is used for connecting an exhaust pipe externally; a feed inlet is formed in one side of the first box body;

a filter unit detachably mounted on the partition plate;

the auxiliary gas outlet device and the intermittent gas outlet device are arranged on the second box body, the auxiliary gas outlet device comprises a sealing plate which is in sliding connection with the second box body, the intermittent gas outlet device comprises an intermittent transmission device and a material bearing frame, and a filter screen is arranged between the material bearing frames;

the first box body is detachably connected with the second box body.

2. The methyl isobutyl ketone tail gas absorber of claim 1, wherein the filter device comprises:

the second limiting seat is connected with the partition plate;

the filter box is connected between the second limiting seats in an embedded mode and fixed with the second limiting seats through limiting pin shafts;

and the second filtering layer and the third filtering layer are arranged inside the filtering box.

3. The methyl isobutyl ketone tail gas absorber of claim 1, wherein the auxiliary gas outlet means comprises:

a third box connected to the second box;

the box cover is detachably connected to the third box body, grooves are formed in the box cover at intervals, filter cotton is arranged in the grooves, and sealing plugs are connected to the grooves in an embedded mode;

and the fourth filter layer is detachably connected with the third box body.

4. The methyl isobutyl ketone tail gas absorber of claim 1, where the transmission comprises:

the first fixing seat and the second fixing seat are connected with the first box body;

the rotation limiting seat is rotatably connected with the first fixing seat;

a second transmission rod in sliding connection with the rotation limiting seat, wherein a U-shaped frame is arranged at one end, far away from the rotation limiting seat, of the second transmission rod;

the transmission pin shaft is connected with one end of the object bearing frame, which is far away from the first limiting seat, and the transmission pin shaft is matched with the U-shaped frame; and

the output shaft of the motor is provided with a first transmission rod; and a connecting pin shaft is arranged on the second transmission rod and is hinged with the first transmission rod.

5. Methyl isobutyl ketone tail gas absorber according to any of claims 1 to 4, characterized in that a detector is detachably connected in the center of the partition for real-time detection of the concentration of the tail gas in the first tank.

Technical Field

The invention relates to the technical field of tail gas treatment, in particular to a methyl isobutyl ketone tail gas absorber.

Background

Methyl isobutyl ketone (MIBK for short) is a colorless, nontoxic, stable in chemical property and widely used medium boiling point solvent, and is mainly used as a coloring agent of nitrocellulose, polyvinyl chloride, polyvinyl acetate, polystyrene, epoxy resin, natural and synthetic rubber, paint, coating, deoiling solvent and color film, and also used as an extractant of penicillin fermentation liquor and a separating agent of some organic salts. Meanwhile, the rubber antioxidant 4020 is a main raw material for organic synthesis.

However, the process for producing methyl isobutyl ketone produces a relatively large amount of off-gas, such as 2-methyl pentane, acetone, isopropanol, isoamyl alcohol, etc. The tail gas can cause certain damage and pollution to human bodies and ecological environment, and therefore, most chemical enterprises are provided with tail gas treatment devices at the tail ends of methyl isobutyl ketone production.

Most of the existing tail gas treatment devices adopt a combustion absorption mode, and it is thought that the tail gas treatment mode has certain potential safety hazard, so that the existing research center of gravity is mostly put on the chemical mode of tail gas treatment, and meanwhile, many breakthroughs are made, but the problem that how to use the chemical products is easily neglected is solved, and therefore, how to design a chemical product bearing and placing device for matching with various chemical products to realize tail gas treatment is the problem that the invention is intended to solve.

Disclosure of Invention

The invention aims to provide a methyl isobutyl ketone tail gas absorber to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a methyl isobutyl ketone tail gas absorber, includes the base member, the base member includes first box and second box, be equipped with the baffle on the first box, its characterized in that, methyl isobutyl ketone tail gas absorber includes:

the wheel carrier is arranged at the bottom of the first box body, and universal wheels are arranged on the wheel carrier;

the third limiting seat is connected with the first box body, and an air guide pipe is arranged on the third limiting seat; one end of the air duct is provided with a connector which is used for connecting an exhaust pipe externally; a feed inlet is formed in one side of the first box body;

a filter unit detachably mounted on the partition plate;

the auxiliary gas outlet device and the intermittent gas outlet device are arranged on the second box body, the auxiliary gas outlet device comprises a sealing plate which is in sliding connection with the second box body, the intermittent gas outlet device comprises an intermittent transmission device and a material bearing frame, and a filter screen is arranged between the material bearing frames;

the first box body is detachably connected with the second box body.

As a further limitation of the technical scheme of the invention: the filtering device includes:

the second limiting seat is connected with the partition plate;

the filter box is connected between the second limiting seats in an embedded mode and fixed with the second limiting seats through limiting pin shafts;

and the second filtering layer and the third filtering layer are arranged inside the filtering box.

As a further limitation of the technical scheme of the invention: the auxiliary gas outlet device comprises:

a third box connected to the second box;

the box cover is detachably connected to the third box body, grooves are intermittently formed in the box cover, filter cotton is arranged in the grooves, and sealing plugs are connected to the grooves in an embedded mode;

and the fourth filter layer is detachably connected with the third box body.

As a further limitation of the technical scheme of the invention: the transmission device includes:

the first fixing seat and the second fixing seat are connected with the first box body;

the rotation limiting seat is rotatably connected with the first fixing seat;

a second transmission rod in sliding connection with the rotation limiting seat, wherein a U-shaped frame is arranged at one end, far away from the rotation limiting seat, of the second transmission rod;

the transmission pin shaft is connected with one end of the object bearing frame, which is far away from the first limiting seat, and the transmission pin shaft is matched with the U-shaped frame; and

the output shaft of the motor is provided with a first transmission rod; and a connecting pin shaft is arranged on the second transmission rod and is hinged with the first transmission rod.

As a further limitation of the technical scheme of the invention: the center of the partition plate is detachably connected with a detector for detecting the concentration of the tail gas in the first box body in real time.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, tail gas is introduced through the gas guide pipe, and is firstly subjected to the action of chemical solution in the first box body and then is subjected to primary treatment through the filtering device; finally, the auxiliary air outlet device and the intermittent air outlet device are matched together to carry out secondary treatment; the tail gas treatment device is simple in structure and strong in applicability, can be matched with various chemical products to realize tail gas treatment, and is convenient to popularize.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a methyl isobutyl ketone tail gas absorber.

Fig. 2 is a schematic view of a first motion state structure of an intermittent gas outlet device in the methyl isobutyl ketone tail gas absorber.

FIG. 3 is a schematic diagram of a second motion state of an intermittent gas outlet device in the methyl isobutyl ketone tail gas absorber.

Fig. 4 is a schematic diagram of a third motion state structure of an intermittent gas outlet device in a methyl isobutyl ketone tail gas absorber.

Fig. 5 is a schematic diagram of a fourth motion state structure of an intermittent gas outlet device in the methyl isobutyl ketone tail gas absorber.

In the figure: 1-a first box body, 101-a clapboard, 2-a second box body, 3-a wheel frame, 4-a universal wheel, 5-a bearing frame, 6-a first fixed seat, 7-a second fixed seat, 8-a first transmission rod, 9-a second transmission rod, 10-a U-shaped frame, 11-a transmission pin shaft, 12-a first filter layer, 13-a first limit seat, 14-a feed inlet, 15-a detector, 16-a third box body, 17-a box cover, 18-a fixing bolt, 19-filter cotton, 20-a sealing plug, 21-a filter box, 22-a second filter layer, 23-a third filter layer, 24-a fourth filter layer, 25-a sealing plate, 26-a second limit seat, 27-a limit pin shaft, 28-an auxiliary air outlet device and 29-an intermittent air outlet device, 30-a third limit seat.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a methyl isobutyl ketone tail gas absorber is provided, including:

the base body comprises a first box body 1 and a second box body 2, a partition plate 101 is arranged on the first box body 1, and the first box body 1 is detachably connected with the second box body 2; the first box body 1 and the second box body 2 can be detachably connected in many ways, and can be detachably connected by means of external parts or matched with the structure of the first box body and the second box body; if the detachable connection mode is realized by external parts, the most common parts are bolts, nuts or screws, and the functions of the detachable connection can be realized; if the connection mode is matched with the self structure, the connection function can be realized by a way of forming embedding through the self structure as shown in the figure and by means of gravity, and the connection mode is extremely convenient. Wherein, chemical absorption liquid is put into the first box body 1.

The wheel carrier 3 is arranged at the bottom of the first box body 1, and universal wheels 4 are arranged on the wheel carrier 3; wherein, the universal wheel 4 can select the universal wheel 4 with self-locking function.

A third limiting seat 30 connected with the first box body 1, wherein the third limiting seat 30 is provided with an air duct; one end of the air duct is provided with a connector which is used for connecting an exhaust pipe externally; a feeding hole 14 is formed in one side of the first box body 1; can open on the air duct and have a plurality of through-holes, the aperture of through-hole does not do specifically and restricts for when tail gas gets into the air duct, can improve the chemical treatment effect in a plurality of positions department and the chemical absorption liquid contact in the first box 1.

A filtering means detachably mounted on the partition 101;

the auxiliary air outlet device 28 and the intermittent air outlet device 29 are mounted on the second box body 2, the auxiliary air outlet device 28 comprises a sealing plate 25 which is connected with the second box body 2 in a sliding mode, the intermittent air outlet device 29 comprises an intermittent transmission device and a bearing frame 5, and a filter screen is arranged between the bearing frames 5.

In one example of the invention, the device position is adjusted by the universal wheel 4, by the self-locking function of the universal wheel 4 itself or other stop feature fixing device. Tail gas enters the gas guide pipe through the tail gas pipe, then enters the first box body 1 from the gas guide pipe, medicines and solvents are added into the first box body 1 through the feed inlet 14, and the tail gas entering the first box body 1 from the gas guide pipe is subjected to chemical treatment; after being absorbed by the liquid in the first box body 1, the tail gas enters the second box body 2 through the filtering device, when the sealing plate 25 is opened, the tail gas can reach the outside from the auxiliary gas outlet device 28 and the intermittent gas outlet device 29, and when the sealing plate 25 is closed, the tail gas can only reach the outside from the intermittent gas outlet device 29; in fact, by some other means, when the intermittent air outlet device 29 is closed, the tail gas can only reach the outside from the auxiliary air outlet device 28.

Referring to fig. 1, in a preferred embodiment of the present invention, the filtering apparatus includes:

a second stopper base 26 connected to the partition plate 101;

the filter box 21 is connected between the second limiting seats 26 in a embedding manner, and the filter box 21 and the second limiting seats 26 are fixed mutually through limiting pin shafts 27;

and a second filtering layer 22 and a third filtering layer 23 installed inside the filtering tank 21.

In an embodiment of the present invention, the exhaust gas passes through the solution in the first tank 1 and then passes through the filter device to reach the second tank 2, and first, it is noted that the filter tank 21 is a detachable structure for facilitating the replacement of the second filter layer 22 and the third filter layer 23; the second filter layer 22 and the third filter layer 23 may be made of different materials, for example, if only the drying function is to be performed, common sponge can be used, and if some special gas is to be adsorbed, activated carbon is a conventional choice.

Referring to fig. 1, in a preferred embodiment of the present invention, the auxiliary gas outlet device 28 includes:

a third casing 16 connected to the second casing 2;

the box cover 17 is detachably connected to the third box body 16, grooves are intermittently formed in the box cover 17, filter cotton 19 is arranged in the grooves, and sealing plugs 20 are connected to the grooves in an embedded mode; the box cover 17 is connected with the third box 16 through a fixing bolt 18;

and a fourth filter layer 24 detachably connected to the third casing 16.

In one embodiment of the present invention, the auxiliary gas outlet device 28 has a much larger outlet flow rate than the intermittent gas outlet device 29, and when the tail gas is too much, the auxiliary gas outlet device 28 is used when the tail gas treatment speed needs to be enhanced; of course, the auxiliary air outlet device 28 is also put into use when the components of the intermittent air outlet device 29 are replaced or the intermittent air outlet device 29 is damaged.

Referring to fig. 1 to 5, in a preferred embodiment of the present invention, the transmission device includes:

a first fixed seat 6 and a second fixed seat 7 connected with the first box body 1;

a rotation limiting seat rotatably connected with the first fixing seat 6;

a second transmission rod 9 connected with the rotation limiting seat in a sliding mode, wherein a U-shaped frame 10 is arranged at one end, far away from the rotation limiting seat, of the second transmission rod 9;

the transmission pin shaft 11 is connected with one end of the object bearing frame 5, which is far away from the first limiting seat 13, and the transmission pin shaft 11 is matched with the U-shaped frame 10; and

the motor is arranged on the second fixed seat 7, and a first transmission rod 8 is arranged on an output shaft of the motor; and a connecting pin shaft is arranged on the second transmission rod 9 and is hinged with the first transmission rod 8.

In an example of the present invention, the transmission device drives the object bearing frame 5 to intermittently rotate, the motor drives the first transmission rod 8 to rotate, the first transmission rod 8 drives the second transmission rod 9 to reciprocally swing, the second transmission rod 9 reciprocally slides on the rotation limiting seat while reciprocally swinging, and then the U-shaped frame 10 cooperates with the transmission pin 11 to drive the object bearing frame 5 to intermittently rotate; when the first transmission rod 8 rotates for one circle, the object bearing frame 5 rotates for 60 degrees; when the first transmission rod 8 rotates for six circles, the object bearing frame 5 rotates for one circle; a first filtering layer 12 is arranged between the object bearing frames 5; a plurality of air outlets corresponding to the first filter layer 12 may be formed in the first box 1, for example, if there is only one air outlet, the six fifth filter layers will work intermittently in sequence, and it is conceivable that the "rest" time of the fifth filter layer is much longer than the "working time", so as to effectively improve the working time of the fifth filter layer. It is worth mentioning that the fifth filter layer should be a chemical layer for treating the exhaust gas.

Further, referring to fig. 2 to 5, the motor drives the first transmission rod 8 to rotate clockwise, and the four drawings sequentially show four working states, so that the working process of the transmission device can be more clearly understood by combining the drawings and the above description.

Referring to fig. 1, in a preferred embodiment of the present invention, a detector 15 is detachably connected to the center of the partition 101 for detecting the concentration of the exhaust gas in the first tank 1 in real time. The detector 15 can also be an electronic component and then receive processing equipment outside the apparatus, which is also a possible solution, the core purpose of which is to detect the composition of the exhaust gases inside the first tank 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.