CN212881812U - A waste gas collection purification treatment equipment for cyclopropyl ethyl ester amination workshop - Google Patents
A waste gas collection purification treatment equipment for cyclopropyl ethyl ester amination workshop Download PDFInfo
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- CN212881812U CN212881812U CN202021245377.0U CN202021245377U CN212881812U CN 212881812 U CN212881812 U CN 212881812U CN 202021245377 U CN202021245377 U CN 202021245377U CN 212881812 U CN212881812 U CN 212881812U
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Abstract
The utility model discloses a waste gas collecting and purifying treatment device for a cyclopropane ethyl ester amination workshop, which comprises a waste gas collecting device, an acid washing tower group, an alkali washing tower group and a water washing tower group, wherein the waste gas collecting device is arranged in the cyclopropane ethyl ester amination workshop to collect waste gas in the cyclopropane ethyl ester amination workshop; the acid washing tower set is communicated with the waste gas collecting device to remove alkaline gas in the waste gas, and comprises an acid washing tower or at least two acid washing towers connected in series; the alkaline washing tower group is communicated with the acid washing tower group to remove acid gas in the waste gas, and comprises an alkaline washing tower or at least two alkaline washing towers connected in series; the water washing tower group is communicated with the alkaline washing tower group to remove residual acid and alkaline gases in the waste gas and discharge purified gas, and the water washing tower group comprises one water washing tower or at least two water washing towers connected in series. The utility model discloses can carry out purification treatment to the waste gas of cyclopropyl ethyl amide amination workshop well, equipment is simple, and purifying effect is good.
Description
Technical Field
The utility model relates to a waste gas collection purification treatment equipment for cyclopropyl ethyl ester amination workshop.
Background
In the process of producing the cyclopropane acetic ether amide, waste gas can be generated, the air in the production workshop of the cyclopropane acetic ether amide is mixed with acid-base gas, and the acid-base gas in the air is often required to be removed by waste gas collecting and purifying treatment equipment.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a waste gas collection purification unit for cyclopropyl ethyl ester amination workshop, it can carry out purification treatment to the waste gas of cyclopropyl ethyl ester amination workshop well, and equipment is simple, and purifying effect is good.
In order to solve the technical problem, the technical scheme of the utility model is that: a waste gas collecting and purifying treatment device for a cyclopropyl ethyl amide production workshop comprises:
the waste gas collecting device is arranged in the cyclopropyl ethyl amide production workshop to collect waste gas in the cyclopropyl ethyl amide production workshop;
the pickling tower set is communicated with the waste gas collecting device to remove alkaline gas in the waste gas, and comprises one pickling tower or at least two pickling towers connected in series;
the alkaline washing tower set is communicated with the acid washing tower set to remove acid gas in waste gas, and comprises one alkaline washing tower or at least two alkaline washing towers connected in series;
the water washing tower set is communicated with the alkaline washing tower set to remove residual acid and alkaline gases in waste gas and discharge purified gas, and the water washing tower set comprises one water washing tower or at least two water washing towers connected in series.
Furthermore, the waste gas collecting and purifying treatment equipment for the cyclopropane ethyl amide production workshop also comprises a purified gas discharge pipe, and the purified gas discharge pipe is communicated with the exhaust port of the water washing tower group so that the purified gas is discharged through the purified gas discharge pipe.
Furthermore, an adsorption device is arranged on the purified gas discharge pipe.
Further in order to conveniently remove peculiar smell and moisture in the gas, the adsorption device is an activated carbon adsorption device.
There is further provided a concrete structure of an exhaust gas collecting device including:
an intake manifold;
a plurality of air inlet branch pipes which are respectively communicated with the air inlet main pipe;
a waste gas conveying pipe, the gas inlet of which is communicated with the gas outlet of the gas inlet main pipe, and the gas outlet of which is communicated with the pickling tower group;
and the power mechanism is arranged on the waste gas conveying pipe or each air inlet branch pipe and is used for accelerating the waste gas to enter the pickling tower group.
The specific structure of the power mechanism is further provided, and the power mechanism comprises fans which correspond to the air inlet branch pipes one by one and are arranged in the corresponding air inlet branch pipes;
or the power mechanism comprises an air pump arranged on the waste gas conveying pipe.
Further provides a concrete structure of pickling tower, alkaline washing tower and water scrubber, pickling tower, alkaline washing tower and water scrubber all include:
the tower body is internally provided with a liquid accumulation pool, an air inlet, an air outlet and a spraying assembly from bottom to top in sequence;
the inlet of the liquid feeding pipe is positioned in the liquid accumulation pool, and the outlet of the liquid feeding pipe is communicated with the spraying assembly;
the pump is arranged on the upper liquid pipe to pump the liquid in the liquid accumulation pool into the spraying assembly so that the spraying assembly sprays the liquid; wherein the content of the first and second substances,
the liquid in the liquid accumulation tank of the acid washing tower is acidic liquid, the liquid in the liquid accumulation tank of the alkaline washing tower is alkaline liquid, and the liquid in the liquid accumulation tank of the water washing tower is neutral liquid.
Further provided is a concrete structure of a shower assembly, which includes:
the liquid inlet collecting pipe is communicated with the outlet of the upper liquid pipe;
the liquid inlet branch pipes are arranged in parallel along the axial direction of the liquid inlet collecting pipe and are respectively communicated with the liquid inlet collecting pipe;
a plurality of shower nozzle groups, shower nozzle group with the feed liquor divides the pipe one-to-one, shower nozzle group include a plurality of along corresponding feed liquor divide the axial arrangement of pipe, and respectively with the feed liquor divides the shower nozzle that the pipe is linked together.
Further for the convenient liquid in the change hydrops pond, the tower body still is provided with and is used for the past the inlet of injecting into liquid in the hydrops pond with be used for discharging the leakage fluid dram of the liquid in the hydrops pond.
Furthermore, a valve for controlling opening and closing is installed on the waste gas conveying pipe.
After the technical scheme is adopted, the waste gas generated in the production process of the cyclopropanecarboxylic acid ethylamide is discharged to a workshop, the waste gas in the workshop is collected through a waste gas collecting device, and the collected waste gas is discharged to the cyclopropanecarboxylic acid ethylamide workshop after sequentially passing through an acid washing tower group, an alkali washing tower group and a water washing tower group, so that the acid and alkali gases in the waste gas are removed, and the gas is purified; the purified gas discharge pipe of the utility model is also provided with an active carbon adsorption device which can well remove the peculiar smell and the moisture in the purified gas, so that the purification effect is better; the utility model discloses a hydrops pond has inlet and leakage fluid dram, and then when the pH valve of the liquid in the hydrops pond is not conform to the requirement, conveniently changes the liquid in the hydrops pond.
Drawings
Fig. 1 is the structure schematic diagram of the waste gas collecting and purifying treatment device for the cyclopropylethyl amide production workshop of the utility model.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1, an exhaust gas collecting and purifying treatment device for a cyclopropylethyl amide production plant comprises:
the waste gas collecting device is arranged in the cyclopropyl ethyl amide production workshop to collect waste gas in the cyclopropyl ethyl amide production workshop;
the pickling tower set is communicated with the waste gas collecting device to remove alkaline gas in the waste gas, and comprises one pickling tower 1 or at least two pickling towers 1 connected in series;
the alkaline washing tower set is communicated with the acid washing tower set to remove acid gas in waste gas, and comprises one alkaline washing tower 2 or at least two alkaline washing towers 2 connected in series;
and the water washing tower group is communicated with the alkaline washing tower group to remove residual acid and alkaline gases in the waste gas and discharge purified gas, and the water washing tower group comprises one water washing tower 3 or at least two water washing towers 3 connected in series.
In the present embodiment, the acid washing tower 1, the alkali washing tower 2, and the water washing tower 3 are provided one each.
Specifically, the workshop is arranged to the waste gas that produces in the cyclopropane ethyl ester amination production process, collects the waste gas in workshop through waste gas collection device, and the waste gas of collection discharges the cyclopropane ethyl ester amination workshop after acid washing tower group, alkali wash tower group and washing tower group in proper order, and then detaches the acid-base gas in the waste gas, plays the purifying action to gas, the utility model discloses can carry out purification treatment to the waste gas in cyclopropane ethyl ester amination workshop well, whole equipment structure is simple, convenient operation, and purification efficiency is high, and purifying effect is good.
As shown in fig. 1, the waste gas collecting and purifying treatment equipment for the cyclopropylethyl amide production plant further comprises a purified gas discharge pipe 4, wherein the purified gas discharge pipe 4 is communicated with the gas outlet 74 of the water washing tower group so that the purified gas is discharged through the purified gas discharge pipe 4.
In this embodiment, the purified gas discharge pipe 4 is provided with a valve 9.
As shown in fig. 1, an adsorption device is attached to the purified gas discharge pipe 4.
In this embodiment, the adsorption device is an activated carbon adsorption device 5 for removing the odor and moisture in the gas.
Specifically, the utility model discloses a still install active carbon adsorption device 5 on the pure gas discharge pipe 4, can detach peculiar smell and moisture in the gas after the purification well for purifying effect is better.
As shown in fig. 1, the exhaust gas collecting apparatus includes:
an intake manifold 61;
a plurality of intake branch pipes 62 respectively communicating with the intake manifold 61;
a waste gas conveying pipe 63, the air inlet 73 of which is communicated with the air outlet of the air inlet main pipe 61, and the air outlet of which is communicated with the pickling tower group;
and the power mechanism is arranged on the waste gas conveying pipe 63 or each air inlet branch pipe 62 and is used for accelerating the waste gas to enter the pickling tower group.
As shown in fig. 1, the power mechanism includes fans 64 corresponding to the air inlet branch pipes 62 one to one and installed in the corresponding air inlet branch pipes 62;
or the power mechanism comprises an air pump 65 arranged on the waste gas delivery pipe 63.
As shown in fig. 1, the acid washing tower 1, the alkali washing tower 2, and the water washing tower 3 each include:
the tower comprises a tower body, wherein a liquid accumulation pool 72, an air inlet 73, an air outlet 74 and a spraying assembly are sequentially arranged in the tower body from bottom to top;
an inlet of the upper liquid pipe 75 is positioned in the liquid accumulation tank 72, and an outlet of the upper liquid pipe 75 is communicated with the spraying assembly;
a pump 76, the pump 76 being mounted on the upper liquid pipe 75 to pump the liquid in the liquid accumulation tank 72 into the spray assembly so that the spray assembly sprays the liquid; wherein the content of the first and second substances,
the liquid in the liquid accumulating tank 72 of the acid washing tower 1 is acidic liquid, the liquid in the liquid accumulating tank 72 of the alkali washing tower 2 is alkaline liquid, and the liquid in the liquid accumulating tank 72 of the water washing tower 3 is neutral liquid.
In the embodiment, the pH of the acidic liquid is 2-4, the pH of the alkaline liquid is 10-13, and the pH of the neutral liquid is 7-8. And a support frame for supporting the spray assembly is arranged in the tower body.
As shown in fig. 1, the spray assembly includes:
an inlet header 81, said inlet header 81 being in communication with the outlet of said upper liquid pipe 75;
a plurality of liquid inlet branch pipes 82 arranged in parallel in the axial direction of the liquid inlet header 81 and respectively communicated with the liquid inlet header 81;
a plurality of shower nozzle groups, shower nozzle group with the feed liquor divides pipe 82 one-to-one, shower nozzle group include a plurality of along corresponding feed liquor divide pipe 82 the axial arrangement, and respectively with the shower nozzle 83 that the feed liquor divides pipe 82 to be linked together.
In this embodiment, the nozzle 83 is an atomizing nozzle.
As shown in fig. 1, in order to facilitate the replacement of the liquid in the liquid collecting tank 72, the tower body is further provided with a liquid inlet 77 for injecting the liquid into the liquid collecting tank 72 and a liquid outlet 71 for discharging the liquid in the liquid collecting tank 72.
Specifically, the utility model discloses a hydrops pond 72 has inlet 77 and leakage fluid dram 71, and then when the pH valve of the liquid in hydrops pond 72 was not conform to the requirement, conveniently changed the liquid in the hydrops pond 72.
As shown in fig. 1, a valve 9 for controlling opening and closing is mounted on the exhaust gas delivery pipe 63.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A waste gas collecting and purifying treatment device for a cyclopropyl ethyl amide production workshop is characterized in that,
it includes:
the waste gas collecting device is arranged in the cyclopropyl ethyl amide production workshop to collect waste gas in the cyclopropyl ethyl amide production workshop;
the pickling tower set is communicated with the waste gas collecting device to remove alkaline gas in the waste gas, and comprises one pickling tower (1) or at least two pickling towers (1) connected in series;
a caustic washing tower group which is communicated with the acid washing tower group to remove acid gas in waste gas, wherein the caustic washing tower group comprises one caustic washing tower (2) or at least two caustic washing towers (2) connected in series;
the water washing tower set is communicated with the alkaline washing tower set to remove residual acid and alkaline gases in waste gas and discharge purified gas, and the water washing tower set comprises one water washing tower (3) or at least two water washing towers (3) connected in series.
2. The waste gas collecting and purifying treatment equipment for the cyclopropanethide production plant according to claim 1,
the device also comprises a purified gas discharge pipe (4), wherein the purified gas discharge pipe (4) is communicated with the exhaust port (74) of the water washing tower group so that the purified gas is discharged through the purified gas discharge pipe (4).
3. The waste gas collecting and purifying treatment equipment for the cyclopropylethyl amide production plant according to claim 2,
and an adsorption device is arranged on the purified gas discharge pipe (4).
4. The waste gas collecting and purifying treatment equipment for the cyclopropylethyl amide production plant according to claim 3,
the adsorption device is an active carbon adsorption device (5).
5. The waste gas collecting and purifying treatment equipment for the cyclopropanethide production plant according to claim 1,
the exhaust gas collecting device includes:
an intake manifold (61);
a plurality of air inlet branch pipes (62) respectively communicated with the air inlet main pipe (61);
a waste gas conveying pipe (63) of which the gas inlet (73) is communicated with the gas outlet of the gas inlet main pipe (61) and the gas outlet is communicated with the pickling tower group;
and the power mechanism is arranged on the waste gas conveying pipe (63) or each air inlet branch pipe (62) and is used for accelerating the waste gas to enter the pickling tower group.
6. The waste gas collecting and purifying treatment equipment for the cyclopropylethyl amide production plant according to claim 5,
the power mechanism comprises fans (64) which correspond to the air inlet branch pipes (62) one by one and are arranged in the corresponding air inlet branch pipes (62);
or the power mechanism comprises an air pump (65) arranged on the waste gas conveying pipe (63).
7. The waste gas collecting and purifying treatment equipment for the cyclopropanethide production plant according to claim 1,
the acid cleaning tower (1), the alkaline cleaning tower (2) and the water cleaning tower (3) comprise:
the tower comprises a tower body, wherein a liquid accumulation pool (72), an air inlet (73), an air outlet (74) and a spraying assembly are sequentially arranged in the tower body from bottom to top;
the inlet of the upper liquid pipe (75) is positioned in the liquid accumulation pool (72), and the outlet of the upper liquid pipe (75) is communicated with the spraying assembly;
a pump (76), wherein the pump (76) is arranged on the upper liquid pipe (75) to pump the liquid in the liquid accumulation tank (72) into the spraying assembly so that the spraying assembly sprays the liquid; wherein the content of the first and second substances,
the liquid in the liquid accumulation pool (72) of the acid washing tower (1) is acidic liquid, the liquid in the liquid accumulation pool (72) of the alkaline washing tower (2) is alkaline liquid, and the liquid in the liquid accumulation pool (72) of the water washing tower (3) is neutral liquid.
8. The waste gas collecting and purifying treatment equipment for the cyclopropanethide production plant according to claim 7,
the spray assembly comprises:
an inlet header (81), said inlet header (81) communicating with the outlet of said upper liquid pipe (75);
a plurality of liquid inlet branch pipes (82) which are arranged in parallel along the axial direction of the liquid inlet header pipe (81) and are respectively communicated with the liquid inlet header pipe (81);
a plurality of shower nozzle groups, shower nozzle group with feed liquor is in charge of (82) one-to-one, shower nozzle group include a plurality of along corresponding feed liquor be in charge of (82) axial arrangement, and respectively with shower nozzle (83) that feed liquor is in charge of (82) and is linked together.
9. The waste gas collecting and purifying treatment equipment for the cyclopropanethide production plant according to claim 7,
the tower body is also provided with a liquid inlet (77) for injecting liquid into the liquid accumulation pool (72) and a liquid outlet (71) for discharging the liquid in the liquid accumulation pool (72).
10. The waste gas collecting and purifying treatment equipment for the cyclopropylethyl amide production plant according to claim 5,
and a valve (9) for controlling the opening and the closing is arranged on the waste gas conveying pipe (63).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245377.0U CN212881812U (en) | 2020-06-30 | 2020-06-30 | A waste gas collection purification treatment equipment for cyclopropyl ethyl ester amination workshop |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021245377.0U CN212881812U (en) | 2020-06-30 | 2020-06-30 | A waste gas collection purification treatment equipment for cyclopropyl ethyl ester amination workshop |
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| CN212881812U true CN212881812U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259860A (en) * | 2021-12-28 | 2022-04-01 | 湖南东江环保投资发展有限公司 | Exhaust gas treatment system |
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- 2020-06-30 CN CN202021245377.0U patent/CN212881812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259860A (en) * | 2021-12-28 | 2022-04-01 | 湖南东江环保投资发展有限公司 | Exhaust gas treatment system |
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Address after: 213034 basic chemical industry zone, Xingang District, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Feiyu Medical Technology Co.,Ltd. Address before: 213100 basic chemical industry zone, Xingang District, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU FEIYU CHEMICAL Co.,Ltd. |