阅读说明：本技术 一种去除尾气中含有酮醛臭味的配方及其操作方法 (Formula for removing odor containing ketoaldehyde in tail gas and operation method thereof ) 是由 毛杰 罗强 于 2021-07-05 设计创作，主要内容包括：本发明公开了一种去除尾气中含有酮醛臭味的配方及其操作方法,原料的比例具体为,氢氧化钠0.03％、碳酸氢钠0.06％、水合肼1％、蛋白粉0.4％和水98.51％,首先进行原料混合,先将需要的原料根据配方要求,加入到除臭塔的药剂箱内部,然后将它们充分混合,原料混合后,生成药剂；本发明专利通过将氢氧化钠、碳酸氢钠、水合肼、蛋白粉和水混合形成药剂,并将它们以雾化的方式喷出,使它们可以形成50-100mm直径的颗粒,利用颗粒捕捉废气中的酮醛类物质,并使药剂和酮醛类物质发生席夫碱反应,可以降低酮醛类物质的浓度,提升排污单位周边空气质量,相比较现有技术,综合考虑了臭味的深度处理,降低了尾气中的臭味物质,提升了排气单位周边的空气质量。(The invention discloses a formula for removing odor containing ketoaldehyde in tail gas and an operation method thereof, wherein the raw materials comprise 0.03% of sodium hydroxide, 0.06% of sodium bicarbonate, 1% of hydrazine hydrate, 0.4% of protein powder and 98.51% of water in proportion, the raw materials are firstly mixed, the required raw materials are firstly added into a medicament box of a deodorizing tower according to the formula requirements, then the raw materials are fully mixed, and a medicament is generated after the raw materials are mixed; the invention mixes sodium hydroxide, sodium bicarbonate, hydrazine hydrate, protein powder and water to form a medicament, and sprays the medicament in an atomization mode to form particles with the diameter of 50-100mm, and the particles are used for catching ketoaldehyde substances in waste gas and enabling the medicament and the ketoaldehyde substances to have Schiff base reaction, so that the concentration of the ketoaldehyde substances can be reduced, and the quality of air around a sewage unit is improved.)

1. The formula for removing the odor containing ketone aldehyde in the tail gas is characterized in that: the raw materials are as follows:

0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 0.3 to 1 percent of hydrazine hydrate, 0.3 to 0.6 percent of albumen powder and 98 to 99 percent of water.

2. An operation method of a formula for removing odor containing ketone aldehyde in tail gas is characterized in that: the method comprises the following steps:

step 1: mixing raw materials: firstly, adding required raw materials into a medicament box of a deodorizing tower according to the formula requirements, then fully mixing the raw materials, and mixing the raw materials to generate a medicament;

step 2: introducing waste gas: leading the waste gas into a gas storage tank of the deodorization tower through a draught fan;

and step 3: the medicament is used: after the waste gas is introduced into the deodorization tower, the medicament in the medicament box is pumped out through a medicament pump, the medicament is sprayed out in a mist shape through an atomizing nozzle, and meanwhile, the gas storage tank is opened, so that the waste gas in the gas storage tank enters the deodorization tower;

and 4, step 4: and (3) removing waste gas: after the gas storage tank is opened, the waste gas flows from bottom to top, the chemicals sprayed by the atomizing nozzle in the form of mist flows from top to bottom, after the waste gas contacts the chemicals in the form of mist, the diameters of the particles of the chemicals in the form of mist are 50-100mm, so that the chemical particles can effectively capture ketone-aldehyde substances in odor, and when the ketone-aldehyde substances are captured, Schiff base reaction can occur in single mist chemical particles, after the reaction is completed, RC (N) can become stable crystals, and the crystals fall to the bottom of the deodorization tower, and the waste gas can be discharged.

3. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in the step 1, before the raw materials are mixed, whether the raw materials meet the requirements is checked, and the next procedure is carried out if the raw materials meet the requirements.

4. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in the step 1, in the process of mixing the raw materials, the raw materials are prevented from leaking, and leakage prevention measures are made in advance.

5. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in the step 2, before the waste gas is introduced into the gas storage tank, the waste gas needs to be treated, and after the waste gas is treated, the total vocs reaches the standard.

6. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in step 2, before the waste gas is introduced into the gas storage tank, whether the waste gas meets the deodorization standard needs to be detected.

7. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in the step 3, the atomizer is required to be installed on the upper layer inside the deodorization tower, and three groups of two atomizers are required.

8. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in the step 3, before the medicament pump pumps the medicament, whether the voltage of the medicament pump is stable or not is detected, so that the condition that the medicament pump does not work in the deodorization process is avoided.

9. The operating method of the formula for removing odor containing ketone aldehyde in tail gas according to claim 2, wherein the operating method comprises the following steps: in the step 4, the air outlet position of the air storage tank is positioned at the bottom inside the deodorization tower.

10. The method of claim 2 for removing impurities in tail gasThe operation method of the formula with ketone-aldehyde odor is characterized in that: in the step 4, the formula of the Schiff base reaction is RCO + NH₂→RC＝N+H₂O。

Technical Field

The invention relates to the technical field of waste gas treatment, in particular to a formula for removing odor containing ketoaldehyde in tail gas and an operation method thereof.

Background

In industries such as furniture, printed circuit boards and the like, a great amount of ketone-aldehyde compounds are used in the production process, the generated waste gas is collectively called as vocs waste gas, in the vocs waste gas treatment process, the prior art generally adopts rto, biotechnology, activated carbon adsorption, uv photolysis, plasma and the like, and through effective combination of the technologies, the vocs treatment reaches the national standard, but for short-chain ketone-aldehyde substances, the standard of the content of formaldehyde in indoor air in China is 0.08mg/m³While the aldehyde content in the air is 0.1mg/m³When the odor in the air is obvious, namely the odor reaches the standard of the total vocs, the odor still can be applied to a sewage disposal unitThe surrounding air causes certain pollution, and when the weather has low pressure, the aldehydes and ketones in local areas exceed the standard, so an operation method of a formula for removing the odor containing the ketoaldehydes and the aldehydes in the tail gas is provided to solve the problem.

Disclosure of Invention

The invention aims to provide a formula for removing odor containing ketone aldehyde in tail gas and an operation method thereof, which solve the problem that the peripheral air of a pollution discharge unit is polluted because a certain amount of aldehyde ketone substances still exist in waste gas after the total vocs of an existing exhaust unit is treated to reach the standard.

In order to achieve the purpose, the invention provides the following technical scheme: a formula for removing odor containing ketoaldehyde in tail gas comprises the following raw materials in parts by weight:

0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 0.3 to 1 percent of hydrazine hydrate, 0.3 to 0.6 percent of albumen powder and 98 to 99 percent of water.

An operation method for removing odor formula containing ketone aldehyde in tail gas comprises the following steps:

step 1: mixing raw materials: firstly, adding required raw materials into a medicament box of a deodorizing tower according to the formula requirements, then fully mixing the raw materials, and mixing the raw materials to generate a medicament;

step 2: introducing waste gas: leading the waste gas into a gas storage tank of the deodorization tower through a draught fan;

and step 3: the medicament is used: after the waste gas is introduced into the deodorization tower, the medicament in the medicament box is pumped out through a medicament pump, the medicament is sprayed out in a mist shape through an atomizing nozzle, and meanwhile, the gas storage tank is opened, so that the waste gas in the gas storage tank enters the deodorization tower;

and 4, step 4: and (3) removing waste gas: after the gas storage tank is opened, the waste gas flows from bottom to top, the chemicals sprayed by the atomizing nozzle in the form of mist flows from top to bottom, after the waste gas contacts the chemicals in the form of mist, the diameters of the particles of the chemicals in the form of mist are 50-100mm, so that the chemical particles can effectively capture ketone-aldehyde substances in odor, and when the ketone-aldehyde substances are captured, Schiff base reaction can occur in single mist chemical particles, after the reaction is completed, RC (N) can become stable crystals, and the crystals fall to the bottom of the deodorization tower, and the waste gas can be discharged.

Preferably, in step 1, before the raw materials are mixed, whether the raw materials meet the requirements is checked, and the next process is performed if the raw materials meet the requirements.

Preferably, in the step 1, in the process of mixing the raw materials, the raw materials are prevented from leaking, and a leakage prevention measure is made in advance.

Preferably, in step 2, before the waste gas is introduced into the gas storage tank in step 2, the waste gas needs to be treated, and after the waste gas is treated, the total vocs reaches the standard.

Preferably, in step 2, before the exhaust gas is introduced into the gas storage tank, it is detected whether the exhaust gas meets the deodorization standard.

Preferably, in step 3, the atomizer is installed at the upper layer inside the deodorization tower, and three groups of two atomizers are provided.

Preferably, in step 3, before the medicament pump pumps the medicament, whether the medicament pump voltage is stable is detected, so that the condition that the medicament pump does not work in the deodorization process is avoided.

Preferably, in the step 4, the air outlet position of the air storage tank is positioned at the bottom of the interior of the deodorization tower.

Preferably, in step 4, the formula of the Schiff base reaction is RCO + NH₂→RC＝N+H₂O。

Compared with the prior art, the invention has the beneficial effects that:

the invention mixes sodium hydroxide, sodium bicarbonate, hydrazine hydrate, protein powder and water to form a medicament, and sprays the medicament in an atomization mode to form particles with the diameter of 50-100mm, the particles are used for capturing ketone-aldehyde substances in waste gas, and the medicament and the ketone-aldehyde substances are subjected to Schiff base reaction, so that the concentration of the ketone-aldehyde substances can be effectively reduced, and the quality of air around a pollution discharge unit is improved.

Detailed Description

The present invention will now be described in more detail by way of examples, which are given by way of illustration only and are not intended to limit the scope of the present invention in any way.

The invention provides a technical scheme that: a formula for removing odor containing ketoaldehyde in tail gas comprises the following raw materials in parts by weight:

0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 1 percent of hydrazine hydrate, 0.4 percent of albumen powder and 98.51 percent of water.

An operation method for removing odor formula containing ketone aldehyde in tail gas comprises the following steps:

step 1: mixing raw materials: firstly, adding required raw materials into a medicament box of a deodorizing tower according to the formula requirements, then fully mixing the raw materials, and mixing the raw materials to generate a medicament;

step 2: introducing waste gas: leading the waste gas into a gas storage tank of the deodorization tower through a draught fan;

and step 3: the medicament is used: after the waste gas is introduced into the deodorization tower, the medicament in the medicament box is pumped out through a medicament pump, the medicament is sprayed out in a mist shape through an atomizing nozzle, and meanwhile, the gas storage tank is opened, so that the waste gas in the gas storage tank enters the deodorization tower;

and 4, step 4: and (3) removing waste gas: after the gas storage tank is opened, the waste gas flows from bottom to top, the chemicals sprayed by the atomizing nozzle in the form of mist flows from top to bottom, after the waste gas contacts the chemicals in the form of mist, the diameters of the particles of the chemicals in the form of mist are 50-100mm, so that the chemical particles can effectively capture ketone-aldehyde substances in odor, and when the ketone-aldehyde substances are captured, Schiff base reaction can occur in single mist chemical particles, after the reaction is completed, RC (N) can become stable crystals, and the crystals fall to the bottom of the deodorization tower, and the waste gas can be discharged.

The first embodiment is as follows:

the raw materials are specifically 0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 1 percent of hydrazine hydrate, 0.4 percent of albumen powder and 98.51 percent of water, firstly, the raw materials are mixed, the required raw materials are added into a chemical box of a deodorization tower according to the formula requirement, then, the raw materials are fully mixed to generate a chemical, then, waste gas is led into a gas storage tank, the waste gas is led into the gas storage tank of the deodorization tower through an induced draft fan, then, the chemical is used, the waste gas is led into the deodorization tower, the chemical in the chemical box is pumped out through a chemical pump, the chemical is sprayed out in a mist shape through an atomizing nozzle, simultaneously, the gas storage tank is opened, the waste gas in the gas storage tank enters the deodorization tower, finally, the waste gas is removed, the waste gas flows from bottom to top after the gas storage tank is opened, the chemical sprayed out in the mist shape of the atomizing nozzle flows from top to bottom, and the waste gas is contacted with the mist chemical, because the particle diameter of the atomized medicament is 50-100mm, the medicament particles can effectively capture ketone aldehyde substances in odor, and meanwhile, Schiff base reaction can occur in single atomized medicament particles, RC (N) can be changed into stable crystals after the reaction is finished, so that the crystals fall to the bottom of the deodorization tower, and waste gas can be discharged.

Example two:

in the first embodiment, the following steps are added:

in step 1, before the raw materials are mixed, whether the raw materials meet the requirements is checked, the next procedure is carried out if the raw materials meet the requirements, the raw materials are prevented from leaking in the raw material mixing process, and leakage prevention measures are made in advance.

The raw materials are specifically 0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 1 percent of hydrazine hydrate, 0.4 percent of albumen powder and 98.51 percent of water, firstly, the raw materials are mixed, the required raw materials are added into a chemical box of the deodorization tower according to the formula requirements, then, the raw materials are fully mixed to generate a chemical, before the raw materials are mixed, whether the raw materials meet the requirements is checked, the next procedure is carried out if the raw materials meet the requirements, in the raw material mixing process, the raw materials are prevented from leaking, the leakage-proof measures are made in advance, then, the waste gas is led into a gas storage tank, the waste gas is led into the gas storage tank of the deodorization tower through an induced draft fan, then, the chemical is used, after the waste gas is led into the deodorization tower, the chemical in the chemical box is pumped out through a chemical pump, the chemical is sprayed out in a mist form through an atomizing nozzle, the gas storage tank is opened at the same time, the waste gas in the gas storage tank is led into the deodorization tower, and finally, the waste gas removal is started, after the gas storage tank is opened, the waste gas flows from bottom to top, the chemicals sprayed by the atomizing nozzle in the form of mist flows from top to bottom, after the waste gas contacts the chemicals in the form of mist, the diameters of the particles of the chemicals in the form of mist are 50-100mm, so that the chemical particles can effectively capture ketone-aldehyde substances in odor, and when the ketone-aldehyde substances are captured, Schiff base reaction can occur in single mist chemical particles, after the reaction is completed, RC (N) can become stable crystals, and the crystals fall to the bottom of the deodorization tower, and the waste gas can be discharged.

Example three:

in the second embodiment, the following steps are added:

in step 2, before the waste gas is introduced into the gas storage tank, the waste gas needs to be treated, after the waste gas is treated, the total vocs reaches the standard, and before the waste gas is introduced into the gas storage tank, whether the waste gas reaches the deodorization standard needs to be detected.

The raw materials are specifically 0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 1 percent of hydrazine hydrate, 0.4 percent of albumen powder and 98.51 percent of water, firstly, the raw materials are mixed, the required raw materials are added into a chemical box of a deodorization tower according to the formula requirements, then, the raw materials are fully mixed to generate a chemical, before the raw materials are mixed, whether the raw materials meet the requirements is checked, the next procedure is carried out if the raw materials meet the requirements, in the raw material mixing process, the raw materials are prevented from leaking, the leakage-proof measure is made in advance, then, the waste gas is led into a gas storage tank, the waste gas is led into the gas storage tank of the deodorization tower through a draught fan, the waste gas is required to be treated before being led into the gas storage tank, the total vocs is required to reach the standard after the waste gas is treated, before the waste gas is led into the gas storage tank, whether the waste gas is required to reach the deodorization standard is detected, then, the chemical using step is carried out, after the waste gas is led into the deodorization tower, the chemical in the chemical box is pumped out through a chemical pump, the method comprises the steps of spraying the medicament in a mist shape through an atomizing nozzle, simultaneously opening a gas storage tank, enabling waste gas in the gas storage tank to enter a deodorization tower, and finally beginning to remove the waste gas, wherein after the gas storage tank is opened, the waste gas can flow from bottom to top, the medicament sprayed in the mist shape through the atomizing nozzle can flow from top to bottom, after the waste gas is contacted with the mist-shaped medicament, the diameter of the particles of the mist-shaped medicament is 50-100mm, so that the medicament particles can effectively capture ketone and aldehyde substances in odor, when the ketone and aldehyde substances are captured, Schiff base reaction can occur in a single mist-shaped medicament particle, after the reaction is completed, RC (N) can become stable crystals, the crystals fall to the bottom of the deodorization tower, and the waste gas can be discharged.

Example four:

in the third embodiment, the following steps are added:

in step 3, the atomizer needs to be installed on the upper layer inside the deodorization tower, every two atomizers need to be set up three groups, before the medicament pump pumps the medicament, whether the detection medicament pump voltage is stable, and the condition that the medicament pump does not work is avoided in the deodorization process.

The raw materials are specifically 0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 1 percent of hydrazine hydrate, 0.4 percent of albumen powder and 98.51 percent of water, firstly, the raw materials are mixed, the required raw materials are added into a chemical box of a deodorization tower according to the formula requirements, then, the raw materials are fully mixed to generate a chemical, before the raw materials are mixed, whether the raw materials meet the requirements is checked, the next procedure is carried out if the raw materials meet the requirements, in the raw material mixing process, the raw materials are prevented from leaking, the leakage-proof measure is made in advance, then, the waste gas is led into a gas storage tank, the waste gas is led into the gas storage tank of the deodorization tower through a draught fan, the waste gas is required to be treated before being led into the gas storage tank, the total vocs is required to reach the standard after the waste gas is treated, before the waste gas is led into the gas storage tank, whether the waste gas is required to reach the deodorization standard is detected, then, the chemical using step is carried out, after the waste gas is led into the deodorization tower, the chemical in the chemical box is pumped out through a chemical pump, the medicament is sprayed in a mist shape through the atomizing nozzles, the gas storage tank is opened simultaneously, waste gas in the gas storage tank enters the deodorizing tower, the atomizing nozzles need to be installed on the upper layer in the deodorizing tower, three groups of every two atomizing nozzles need to be arranged, before the medicament pump pumps the medicament, whether the voltage of the medicament pump is stable is detected, the non-working condition of the medicament pump is avoided in the deodorizing process, the waste gas is removed, after the gas storage tank is opened, the waste gas flows from bottom to top, the medicament sprayed in the mist shape by the atomizing nozzles flows from top to bottom, after the waste gas is contacted with the mist shape medicament, the particle diameter of the mist shape medicament is 50-100mm, so that the medicament particles can effectively capture ketone and aldehyde substances in odor, and when the ketone aldehyde substances are captured, Schiff base reaction can occur in single mist shape medicament particle, and after the reaction is completed, RC (N) can become stable crystals, thereby falling to the bottom of the deodorizing tower and the exhaust gas is discharged.

Example five:

in the fourth example, the following steps were added:

in step 4, the outlet position of the gas storage tank is positioned at the bottom of the interior of the deodorization tower, and the formula of Schiff base reaction is RCO + NH2 → RC-N + H2O.

The raw materials are specifically 0.03 percent of sodium hydroxide, 0.06 percent of sodium bicarbonate, 1 percent of hydrazine hydrate, 0.4 percent of albumen powder and 98.51 percent of water, firstly, the raw materials are mixed, the required raw materials are added into a chemical box of a deodorization tower according to the formula requirements, then, the raw materials are fully mixed to generate a chemical, before the raw materials are mixed, whether the raw materials meet the requirements is checked, the next procedure is carried out if the raw materials meet the requirements, in the raw material mixing process, the raw materials are prevented from leaking, the leakage-proof measure is made in advance, then, the waste gas is led into a gas storage tank, the waste gas is led into the gas storage tank of the deodorization tower through a draught fan, the waste gas is required to be treated before being led into the gas storage tank, the total vocs is required to reach the standard after the waste gas is treated, before the waste gas is led into the gas storage tank, whether the waste gas is required to reach the deodorization standard is detected, then, the chemical using step is carried out, after the waste gas is led into the deodorization tower, the chemical in the chemical box is pumped out through a chemical pump, the medicament is sprayed out in a fog shape through the atomizing nozzles, the gas storage tank is opened at the same time, waste gas in the gas storage tank enters the deodorization tower, the atomizing nozzles are required to be arranged on the upper layer in the deodorization tower, three groups of two atomizing nozzles are required to be arranged, before the medicament pump pumps the medicament, whether the voltage of the medicament pump is stable is detected, and the deodorization process is avoided, the medicine pump does not work, the waste gas removal is started finally, the waste gas flows from bottom to top after the gas storage tank is opened, the medicine sprayed by the atomizing nozzle in the form of mist flows from top to bottom, and after the waste gas contacts with the mist medicine, because the particle diameter of the mist medicine is 50-100mm, therefore, the drug particles can effectively capture ketone-aldehyde substances in odor, and when the ketone-aldehyde substances are captured, Schiff base reaction occurs in single atomized drug particles, and RC (resistance to carbon) is changed after the reaction is finished.Is stable crystal and falls to the bottom of the deodorizing tower, while the waste gas is exhausted, the gas outlet position of the gas storage tank is positioned at the bottom of the deodorizing tower, and the formula of Schiff base reaction is RCO + NH₂→RC＝N+H₂O。