CN210584415U - Formic acid waste gas scavenging equipment is used in soybean oil processing - Google Patents
Formic acid waste gas scavenging equipment is used in soybean oil processing Download PDFInfo
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- CN210584415U CN210584415U CN201920698064.1U CN201920698064U CN210584415U CN 210584415 U CN210584415 U CN 210584415U CN 201920698064 U CN201920698064 U CN 201920698064U CN 210584415 U CN210584415 U CN 210584415U
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Abstract
The utility model discloses a soybean oil processing is with formic acid waste gas scavenging apparatus, including the exhaust-gas treatment jar, be equipped with the cavity in the exhaust-gas treatment jar, alkaline solution is equipped with to the cavity intussuseption, fixedly connected with air pump on the lateral wall of exhaust-gas treatment jar, fixedly connected with air duct on the lateral wall of exhaust-gas treatment jar is kept away from to the air pump, fixedly connected with runs through the connecting pipe of exhaust-gas treatment jar on the lateral wall of air duct is kept away from to the air pump. The utility model discloses with the help of the setting of pressure boost jar, shunt tubes and through-hole for mixed waste gas can follow the through-hole and get into under the alkaline solution liquid level that holds in the exhaust-gas treatment jar with the form of microbubble, come up under the buoyancy effect, at this in-process, formic acid and alkaline solution reaction in the mixed waste gas, thereby by abundant absorption, get rid of formic acid, avoid the pollution to the surrounding environment, in addition, can also prevent alkaline solution along the shunt tubes refluence when the air pump stop work.
Description
Technical Field
The utility model relates to a soybean oil processing technology field especially relates to a formic acid waste gas scavenging apparatus is used in soybean oil processing.
Background
In the process of processing soybean oil into epoxidized soybean oil, refined soybean oil, formic acid and hydrogen peroxide are used as raw materials and are subjected to oxidation treatment under specific conditions to generate the epoxidized soybean oil, and the epoxidized soybean oil is widely applied to the processing and production of environment-friendly plastics as a non-toxic non-benzene environment-friendly plasticizer.
In the process of processing the soybean oil into epoxidized soybean oil, formic acid in raw material components is mixed in waste water and also mixed into waste gas, and if the mixed waste gas is directly discharged into air, the formic acid in the mixed waste gas can pollute and destroy the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the process of processing the soybean oil into epoxidized soybean oil, formic acid in raw material components is mixed in waste water and also mixed into waste gas, and if the mixed waste gas is directly discharged into air, the formic acid in the mixed waste gas can pollute and destroy the surrounding environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a formic acid waste gas removing device for soybean oil processing comprises a waste gas treatment tank, wherein a cavity is arranged in the waste gas treatment tank, alkaline solution is filled in the cavity, an air pump is fixedly connected to one side wall of the waste gas treatment tank, an air guide pipe is fixedly connected to one side wall of the air pump, which is far away from the waste gas treatment tank, a connecting pipe penetrating through the waste gas treatment tank is fixedly connected to one side wall of the air pump, which is far away from the air guide pipe, a pressurizing tank is fixedly connected to the bottom side wall of the cavity, the pressurizing tank is of a hollow structure, one end of the connecting pipe is fixedly connected to the outer side wall of the pressurizing tank, the connecting pipe is communicated with the pressurizing tank, a plurality of shunt pipes are symmetrically and fixedly connected to the outer side wall of one end, which is far away from the waste gas treatment tank, a plurality of through holes are, the exhaust gas treatment device is characterized in that an exhaust pipe is fixedly connected to the upper end face of the exhaust gas treatment tank, and a drain pipe is arranged on one side wall of the exhaust gas treatment tank, which is far away from the air pump.
Preferably, the backflow prevention device comprises a fixing ring, the fixing ring is fixedly connected to the inner side wall of the shunt pipe close to one end of the pressurizing tank, the center of the fixing ring is provided with a chute, a piston is slidably connected to the chute, one end of the piston close to the pressurizing tank is fixedly connected with a baffle, the fixing ring is far away from a side wall of the baffle and is fixedly connected with mounting plates which are symmetrically arranged, and the mounting plates are close to a side wall of the piston and a spring fixedly connected between the pistons.
Preferably, the inner side wall of the sliding groove is arranged in an inclined plane, and the outer side wall of the piston is arranged in an inclined plane matched with the sliding groove.
Preferably, the end of the piston close to the baffle is sleeved with a sealing ring, and the sealing ring is arranged between the baffle and the fixing ring in a gasket mode.
Preferably, the exhaust pipe is kept away from four connecting rods of symmetry fixedly connected with on the lateral wall of exhaust-gas treatment jar one end, four the connecting rod is kept away from the equal fixedly connected with dust cover on one end of exhaust pipe.
Preferably, each of the through holes is disposed on the bottom sidewall of the shunt tube.
The utility model has the advantages that: the utility model has the advantages of simple structure, formic acid's in the mixed waste gas to soybean oil production and processing process production absorption effect is good, with the help of the pressure boost jar, the setting of shunt tubes and through-hole, make mixed waste gas can follow the through-hole and get into under the alkaline solution liquid level that holds in the exhaust-gas treatment jar with the form of microbubble, come up under the buoyancy effect, at this in-process, formic acid and alkaline solution reaction in the mixed waste gas, thereby by abundant absorption, get rid of formic acid, avoid the pollution to the surrounding environment, in addition, can also be at the air pump stop work during, prevent alkaline solution along the shunt tubes refluence.
Drawings
FIG. 1 is a schematic view of the internal structure of a formic acid waste gas removing device for soybean oil processing according to the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1;
fig. 3 is the utility model provides a pressure boost jar schematic structure of formic acid waste gas scavenging apparatus for soybean oil processing.
In the figure: 1 waste gas treatment tank, 2 air pumps, 3 air ducts, 4 connecting pipes, 5 pressurizing tanks, 6 shunt pipes, 7 through holes, 8 exhaust pipes, 9 fixing rings, 10 pistons, 11 baffles, 12 fixing rods, 13 mounting plates, 14 springs, 15 connecting rods and 16 dust covers.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a soybean oil processing is with formic acid waste gas scavenging apparatus, including exhaust-gas treatment jar 1, be equipped with the cavity in the exhaust-gas treatment jar 1, the alkaline solution is equipped with in the cavity intussuseption, fixedly connected with air pump 2 on the lateral wall of exhaust-gas treatment jar 1, fixedly connected with air duct 3 on the lateral wall that exhaust-gas treatment jar 1 was kept away from to air pump 2, fixedly connected with runs through exhaust-gas treatment jar 1's connecting pipe 4 on the lateral wall that air duct 3 was kept away from to air pump 2, fixedly connected with pressure boost jar 5 on the bottom lateral wall of cavity, pressure boost jar 5 is hollow structure, the one end fixed connection of connecting pipe 4 is.
Connecting pipe 4 and pressure boost jar 5 intercommunication, a plurality of shunt tubes 6 of symmetry fixedly connected with on the lateral wall of exhaust-gas treatment jar 1 one end are kept away from to pressure boost jar 5, impartial interval is equipped with a plurality of through-holes 7 on every shunt tube 6, with the help of air pump 2 and air duct 3, the mixed waste gas that produces in the soybean oil processing production process is through in the leading-in pressure boost jar 5 of connecting pipe 4, along with in the continuous entering pressure boost jar 5 of mixed waste gas, atmospheric pressure in pressure jar 5 is more and more high, under the effect of atmospheric pressure, mixed waste gas is shunted in the subchannel 6, then follow through-hole 7 and get into under the alkaline solution liquid level that holds in the exhaust-gas treatment jar 1 with the form of microbubble, come-up under the buoyancy effect, at this in-process, formic acid and alkaline solution reaction in the.
Every through-hole 7 all sets up on the end lateral wall of shunt tubes 6, because shunt tubes 6 are located alkaline solution liquid level below, consequently set up through-hole 7 on the end lateral wall of shunt tubes 6, can effectually prevent that alkaline solution in exhaust-gas treatment jar 1 from flowing backward into shunt tubes 6 when air pump 2 stops working, thereby avoid alkaline solution to follow shunt tubes 6 and pressurized canister 5 and connecting pipe 4 refluence air inlet pump 2 department and produce the influence to the normal work of air pump 2, shunt tubes 6 are equipped with anti-backflow device in being close to the one end of pressurized canister 5.
Prevent flow reversing arrangement is including solid fixed ring 9, gu fixed ring 9 fixed connection is on shunt tubes 6 is close to the inside wall of 5 one ends of pressurized tank, gu fixed ring 9's center department is equipped with the spout, sliding connection has piston 10 in the spout, piston 10 through sliding connection in the spout, block shunt tubes 6, in order to prevent that 2 during stop work of air pump alkaline solution from getting into the interior back refluence of shunt tubes 6 along through-hole 7, the inside wall of spout is the inclined plane setting, piston 10's lateral wall is and sets up with spout assorted inclined plane, it is the degree of contact height of carving between spout and the piston 10 that the inclined plane set up, and, only need slight promotion piston 10, can make shunt tubes 6 switch.
Fixedly connected with baffle 11 is served to one that piston 10 is close to pressure boost jar 5, the one end overcoat that piston 10 is close to baffle 11 is equipped with the sealing ring, the sealing ring pad is established between baffle 11 and solid fixed ring 9, with the help of the sealing ring, cooperation baffle 11 seals the sliding connection between piston 10 and the spout, thereby prevent alkaline solution along shunt tubes 6 refluences when air pump 2 stops working, gu fixed ring 9 keeps away from on the lateral wall of baffle 11 through four dead lever 12 fixedly connected with mounting panel 13 that are the symmetry and set up, mounting panel 13 is close to fixedly connected with spring 14 between a lateral wall of piston 10 and the piston 10.
Under the continuous effect of air pump 2, 5 internal gas pressures of pressure boost jar are bigger and bigger, under the differential pressure effect, when the pressure that piston 10 receives is greater than spring 14's elasticity, the spout is kept away from to piston 10, thereby make shunt tubes 6 switch on, mixed waste gas in the pressure boost jar 5 can follow shunt tubes 6 and escape from through-hole 7, when the pressure that piston 10 receives is less than spring 14's elasticity, piston 10 can carve the closure in the spout under spring 14's elasticity effect, block shunt tubes 6, fixedly connected with blast pipe 8 on the up end of exhaust-gas treatment jar 1, four connecting rods 15 of symmetry fixedly connected with on the lateral wall of exhaust-gas treatment jar 1 one end are kept away from to blast pipe 8.
Four connecting rods 15 keep away from one of blast pipe 8 and serve equal fixedly connected with dust cover 16, absorb the mixed waste gas of performic acid along blast pipe 8 discharge through alkaline solution reaction, dust cover 16 can effectually prevent dust and sleet along blast pipe 8 entering exhaust-gas treatment jar 1 in, thereby avoid alkaline solution to receive the pollution, exhaust-gas treatment jar 1 is kept away from and is equipped with the drain pipe on one side wall of air pump 2, after alkaline solution is using a period, by the neutralization reaction when being close neutral, the accessible drain pipe is earlier discharged with the alkaline solution in the exhaust-gas treatment jar 1, pour into new alkaline solution into again.
The utility model discloses in, when the user used the device, open air pump 2, air pump 2 carries into connecting pipe 4 through air duct 3 with the mixed waste gas that produces in the soybean oil processing production process, then in leading-in pressure boost jar 5, along with the continuous entering pressure boost jar 5 of mixed waste gas, atmospheric pressure in pressure boost jar 5 is more and more high, under the effect of atmospheric pressure difference, when the pressure that piston 10 receives is greater than the elasticity of spring 14, piston 10 keeps away from the spout, thereby make shunt tubes 6 switch on, the mixed waste gas in pressure boost jar 5 can follow shunt tubes 6 and escape from through-hole 7, enter into the alkaline solution liquid level that holds in the exhaust-gas treatment jar 1 with the form of small bubble along through-hole 7, come up under the buoyancy, in this process, formic acid in the mixed waste gas reacts with alkaline solution, thereby by abundant absorption;
when air pump 2 stop work, when the pressure that piston 10 receives is less than spring 14's elasticity, piston 10 can carve under spring 14's elasticity effect and close in the spout, block shunt tubes 6 to prevent that the alkaline solution that holds in the abandonment retort 1 from getting into shunt tubes 6 from through-hole 7 during, follow shunt tubes 6 refluences and advance in pressure boost jar 5, and then the condition of the normal work that influences air pump 2 appears, the utility model has the advantages of simple structure, the absorption effect of formic acid in the mixed waste gas that produces soybean oil production course of working is good, and the reaction is abundant, can effectually get rid of formic acid, thereby avoids the pollution to the surrounding environment, in addition, can also prevent that alkaline solution from flowing backwards along shunt tubes 6 when air pump 2 stop work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a soybean oil processing is with formic acid waste gas scavenging apparatus, includes exhaust-gas treatment jar (1), its characterized in that, be equipped with the cavity in exhaust-gas treatment jar (1), the cavity intussuseption is equipped with alkaline solution, fixedly connected with air pump (2) on the lateral wall of exhaust-gas treatment jar (1), fixedly connected with air duct (3) on the lateral wall of exhaust-gas treatment jar (1) is kept away from in air pump (2), fixedly connected with runs through connecting pipe (4) of exhaust-gas treatment jar (1) on the lateral wall of air duct (3) is kept away from in air pump (2), fixedly connected with pressure boost jar (5) on the bottom lateral wall of cavity, pressure boost jar (5) are hollow structure, the one end fixed connection of connecting pipe (4) is on the lateral wall of pressure boost jar (5), connecting pipe (4) and pressure boost jar (5) intercommunication, a plurality of shunt tubes (6) of symmetry fixed connection are kept away from on the lateral wall of exhaust-gas treatment jar Every equipartition interval is equipped with a plurality of through-holes (7) on shunt tubes (6), shunt tubes (6) are equipped with in the one end that is close to pressure boost jar (5) and prevent the refluence device, fixedly connected with blast pipe (8) on the up end of exhaust-gas treatment jar (1), exhaust-gas treatment jar (1) is kept away from and is equipped with the drain pipe on one side wall of air pump (2).
2. The formic acid waste gas elimination equipment for soybean oil processing of claim 1, characterized in that, prevent that refluence device includes solid fixed ring (9), gu fixed ring (9) fixed connection is on shunt tubes (6) are close to the inside wall of pressure boost jar (5) one end, gu the center department of fixed ring (9) is equipped with the spout, sliding connection has piston (10) in the spout, fixedly connected with baffle (11) is served to one that piston (10) is close to pressure boost jar (5), gu fixed ring (9) keep away from on the lateral wall of baffle (11) through four dead lever (12) fixedly connected with mounting panel (13) that are the symmetry and set up, mounting panel (13) are close to fixedly connected with spring (14) between a lateral wall of piston (10) and piston (10).
3. The formic acid waste gas removing equipment for soybean oil processing as defined in claim 2, wherein the inner side wall of the chute is inclined, and the outer side wall of the piston (10) is inclined to match the chute.
4. The formic acid waste gas removing device for soybean oil processing as defined in claim 2, wherein a sealing ring is sleeved at one end of the piston (10) close to the baffle (11), and the sealing ring is arranged between the baffle (11) and the fixing ring (9).
5. The formic acid waste gas removing equipment for soybean oil processing as defined in claim 1, wherein four connecting rods (15) are symmetrically and fixedly connected to the outer side wall of the exhaust pipe (8) far away from one end of the waste gas treatment tank (1), and dust covers (16) are fixedly connected to the ends of the four connecting rods (15) far away from the exhaust pipe (8).
6. The formic acid waste gas cleaning apparatus for soybean oil processing as defined in claim 1, wherein each of said through holes (7) is provided on the bottom side wall of the manifold (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698064.1U CN210584415U (en) | 2019-05-16 | 2019-05-16 | Formic acid waste gas scavenging equipment is used in soybean oil processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698064.1U CN210584415U (en) | 2019-05-16 | 2019-05-16 | Formic acid waste gas scavenging equipment is used in soybean oil processing |
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| CN210584415U true CN210584415U (en) | 2020-05-22 |
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| CN201920698064.1U Active CN210584415U (en) | 2019-05-16 | 2019-05-16 | Formic acid waste gas scavenging equipment is used in soybean oil processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495173A (en) * | 2020-12-14 | 2021-03-16 | 桃源县佳奇食品有限责任公司 | Formic acid waste gas scavenging equipment is used in processing of epoxidized soybean oil |
| CN113559695A (en) * | 2021-08-12 | 2021-10-29 | 邵国强 | Environment-friendly industrial waste gas treatment equipment |
| CN114307587A (en) * | 2022-03-15 | 2022-04-12 | 北京中科同志科技股份有限公司 | Formic acid process tail gas processing apparatus and formic acid process welding system |
-
2019
- 2019-05-16 CN CN201920698064.1U patent/CN210584415U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495173A (en) * | 2020-12-14 | 2021-03-16 | 桃源县佳奇食品有限责任公司 | Formic acid waste gas scavenging equipment is used in processing of epoxidized soybean oil |
| CN113559695A (en) * | 2021-08-12 | 2021-10-29 | 邵国强 | Environment-friendly industrial waste gas treatment equipment |
| CN114307587A (en) * | 2022-03-15 | 2022-04-12 | 北京中科同志科技股份有限公司 | Formic acid process tail gas processing apparatus and formic acid process welding system |
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