CN218853521U

CN218853521U - Plasticizer pollutant removal system

Info

Publication number: CN218853521U
Application number: CN202320181185.5U
Authority: CN
Inventors: 孙俪娜; 祁岩龙; 崔宽波; 杨莉玲; 杨忠强; 朱占江; 杨帅杰; 祝兆帅; 阿布里孜
Original assignee: Agricultural Mechanization Research Institute Xinjiang Academy of Agricultural Sciences
Current assignee: Agricultural Mechanization Research Institute Xinjiang Academy of Agricultural Sciences
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-04-14
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a plasticizer pollutant removal system, which relates to the technical field of grease processing, and comprises an adsorption tube, wherein the inside of the adsorption tube is used for accommodating an adsorbent, the adsorbent can adsorb plasticizer pollutants mixed in grease to be processed, circulation holes are distributed on the side wall of the adsorption tube, each circulation hole is used for enabling the grease to be processed to enter the adsorption tube from the outside of the adsorption tube, and the first end of the adsorption tube is opened and used for enabling the grease in the adsorption tube after being processed by the adsorbent to be discharged to the outside of the adsorption tube from the inside of the adsorption tube; the utility model discloses a plasticizer pollutant desorption system can guarantee the plasticizer pollutant in the effective desorption heat sensitive vegetable oil to can effectively avoid the degradation and the oxidation of the unsaturated fatty acid in the heat sensitive vegetable oil.

Description

Plasticizer pollutant removal system

Technical Field

The utility model relates to a grease processing technology field especially relates to a plasticizing agent pollutant desorption system.

Background

Plasticizers are additives for polymer materials, which are widely used in industrial production, and are also called plasticizers. Any substance added to a polymeric material that increases the plasticity of the polymer is called a plasticizer. The plasticizer can improve the performance of the high polymer material, reduce the production cost and improve the production benefit, and is generally applied to materials such as plastic products and the like as an auxiliary agent.

The plastic and rubber materials are inevitably contacted with equipment, pipelines and containers in the processing process of the oil, if plasticizers are contained in the plastic and rubber materials or additives used in the processing process of the oil, such as solvent extractants for extracting oil, contact with the plastic in the production process, the plasticizers can be migrated into the oil product to pollute the oil product, and the health of eaters is harmed.

In the prior art, devices such as a grease plasticizer removal device disclosed in chinese patent CN217489787U are generally adopted to remove plasticizer pollutants doped in grease by using hot steam, but for thermosensitive vegetable oil such as walnut oil, degradation and oxidation of unsaturated fatty acids contained in the thermosensitive vegetable oil are accelerated under the heating action of the hot steam, and finally the oil is degraded.

Therefore, on the premise of ensuring effective removal of plasticizer pollutants, how to effectively avoid degradation and oxidation of unsaturated fatty acids in the thermosensitive vegetable oil becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plasticizing agent pollutant desorption system to solve the problem that above-mentioned prior art exists, can guarantee the plasticizing agent pollutant in the effective desorption heat sensitivity vegetable oil, and can effectively avoid the degradation and the oxidation of the unsaturated fatty acid in the heat sensitivity vegetable oil.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a plasticizer pollutant desorption system, including the adsorption tube, the inside of adsorption tube is used for holding the adsorbent, the adsorbent can adsorb the plasticizer pollutant that mixes in the pending grease, laid the opening on the lateral wall of adsorption tube, each the opening is used for making the pending grease is followed the outside of adsorption tube advances to the inside of adsorption tube, the first end opening of adsorption tube is used for making by in the adsorption tube grease after the adsorbent is handled is followed the inside of adsorption tube is arranged to the outside of adsorption tube.

Preferably, the second end of the adsorption tube is open and is used for allowing the grease to be treated to enter from the outside of the adsorption tube to the inside of the adsorption tube.

Preferably, the adsorption device further comprises a processing container, an adsorption chamber is arranged in the processing container, at least one adsorption tube is fixedly arranged in the adsorption chamber, and the first end of each adsorption tube can be communicated with the outside of the processing container; and a feed inlet is formed in the side wall of the adsorption cavity and is used for enabling the grease to be treated to enter the adsorption cavity from the outside of the treatment container.

Preferably, still include the inlet pipe, the one end of inlet pipe be used for with feed inlet fixed connection and intercommunication, the other end of inlet pipe be used for with pending grease source fixed connection and intercommunication, just be provided with the pressure feed pump on the inlet pipe, the pressure feed pump can be for pending grease in the inlet pipe flows and provides power.

Preferably, the processing container is internally provided with a first liquid storage chamber which can be communicated with the first end of each adsorption tube, and the side wall of the first liquid storage chamber is provided with a discharge hole for discharging the processed grease from the first liquid storage chamber to the outside of the processing container.

Preferably, still include discharging pipe and suction device, the one end of discharging pipe be used for with discharge gate fixed connection and intercommunication, suction device is used for locating processing container's outside and with first deposit liquid cavity intercommunication, suction device can be for grease in the absorption cavity to first deposit the liquid cavity and flow and provide power.

Preferably, the processing container has a second liquid storage chamber therein, and the second liquid storage chamber is capable of communicating with the second end of each of the adsorption tubes.

Preferably, the liquid storage device further comprises a first separator and a second separator, the first separator and the second separator are both used for being fixedly arranged inside the processing container and separating the internal space of the processing container into the first liquid storage chamber, the adsorption chamber and the second liquid storage chamber, a first end of each adsorption pipe is used for being fixedly arranged on the first separator, and a second end of each adsorption pipe is used for being fixedly arranged on the second separator; first through holes are distributed in the first partition body, the number of the first through holes is equal to that of the adsorption tubes, and the first through holes are used for communicating the first ends of the adsorption tubes with the first liquid storage chamber; second through holes are distributed in the second separating body, the number of the second through holes is equal to that of the adsorption pipes, and the second through holes are used for communicating the second ends of the adsorption pipes with the second liquid storage chambers.

Preferably, a flushing liquid inlet is formed in the side wall of the first liquid storage chamber, and a sewage draining outlet is formed in the side wall of the second liquid storage chamber; the flushing liquid inlet is used for enabling the flushing liquid to enter the processing container from the outside of the processing container, and the sewage discharge outlet is used for enabling the sewage in the processing container to be discharged to the outside of the processing container.

Preferably, the first liquid storage chamber is used for being arranged above the adsorption chamber, and the adsorption chamber is used for being arranged above the second liquid storage chamber; the first liquid storage cavity is internally fixedly provided with a liquid level monitoring device and a pressure detection device, the liquid level monitoring device is used for monitoring the liquid level in the first liquid storage cavity, and the pressure detection device is used for detecting the pressure in the first liquid storage cavity.

The utility model discloses for prior art gain following technological effect:

the utility model provides a plasticizer pollutant desorption system is particularly useful for the desorption to plasticizer pollutant in the heat sensitive vegetable oil, through set up the adsorbent in the adsorption tube, utilize the adsorbent to carry out physical adsorption to the plasticizer pollutant that mixes in the grease, realize the effective desorption to the plasticizer pollutant that mixes in the grease, and whole desorption process need not heat the grease, thereby can effectively avoid the degradation and the oxidation of the unsaturated fatty acid in the grease.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of a plasticizer pollutant removal system provided by the present invention.

In the figure: 100-plasticizer pollutant removal system, 1-adsorption pipe, 2-first end of adsorption pipe, 3-second end of adsorption pipe, 4-circulation hole, 5-treatment container, 6-feeding pipe, 7-discharging pipe, 8-pressure feeding pump, 9-first liquid storage chamber, 10-suction device, 11-second liquid storage chamber, 13-adsorption chamber, 14-first separator, 15-second separator, 16-flushing liquid inlet, 18-sewage outlet, 20-liquid level monitoring device and 21-pressure detection device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a plasticizing agent pollutant desorption system to solve the problem that above-mentioned prior art exists, can guarantee the plasticizing agent pollutant in the effective desorption grease, and can effectively avoid the degradation and the oxidation of the unsaturated fatty acid in the heat sensitive vegetable oil.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, the utility model provides a plasticizer pollutant desorption system 100, including adsorption tube 1, the inside of adsorption tube 1 is used for holding the adsorbent, and the adsorbent can adsorb the plasticizer pollutant that mixes in the pending grease, has laid runner hole 4 on the lateral wall of adsorption tube 1, and each runner hole 4 is used for making pending grease advance to the inside of adsorption tube 1 from the outside of adsorption tube 1, and the 2 openings of first end of adsorption tube are used for making the grease after being handled by the adsorbent in the adsorption tube 1 arrange to the outside of adsorption tube 1 from the inside of adsorption tube 1.

The utility model provides a plasticizer pollutant desorption system 100, especially adapted to the desorption to the plasticizer pollutant in the heat sensitive vegetable oil, through set up the adsorbent in adsorption tube 1, utilize the adsorbent to carry out physical adsorption to the plasticizer pollutant that mixes in the grease, realize the effective desorption to the plasticizer pollutant that mixes in the grease, and whole desorption process need not heat the grease, thereby can effectively avoid the degradation and the oxidation of the unsaturated fatty acid in the grease, and need not consume the energy that the steam that takes place needs, can save the cost; wherein preferred, the adsorbent adopts the biomass charcoal core, and the inside cellular hollow material that is of biomass charcoal core, for example when getting rid of the plasticizer pollutant in the walnut oil, can adopt the biomass charcoal core that agriculture and forestry discarded object such as walnut shell prepared through pyrolysis carbonization, not only to the reutilization of walnut shell, still environmental protection and can not cause secondary pollution to the walnut oil to the biomass charcoal core can be used repeatedly after desorption regeneration treatment, can further save the cost.

Furthermore, the second end 3 opening of adsorption tube is used for making the grease that treats advance to the inside of adsorption tube 1 from the outside of adsorption tube 1, makes the grease that treats not only can get into adsorption tube 1 from circulation hole 4 that lays on the lateral wall of adsorption tube 1, can also get into adsorption tube 1 from the second end 3 of adsorption tube to improve the treatment effeciency of the grease that treats.

Further, the plasticizer pollutant removing system 100 provided by the present invention further comprises a processing container 5, wherein an adsorption chamber 13 is provided inside the processing container 5, at least one adsorption tube 1 is fixedly provided inside the adsorption chamber 13, and the first end 2 of each adsorption tube can be communicated with the outside of the processing container 5; the feed inlet has been seted up on the lateral wall of adsorption cavity 13, the feed inlet is arranged in making pending grease advance to adsorption cavity 13 from the outside of treatment vessel 5, pending grease gets into in the adsorption cavity 13 from the feed inlet on the lateral wall of adsorption cavity 13 after, can get into in each adsorption tube 1 through each opening 4 of seting up on the lateral wall of each adsorption tube 1 again, adsorb desorption wherein behind the mixed plasticizer pollutant in each adsorption tube 1 adsorbent that holds, the grease after handling leaves adsorption tube 1 from the first end 2 of each adsorption tube again and arrives the outside of treatment vessel 5 side by side, can reduce the operation degree of difficulty in the grease entering adsorption tube 1, and is more convenient to use, and is high-efficient.

Further, the utility model provides a plasticizer pollutant desorption system 100 still includes inlet pipe 6, the one end of inlet pipe 6 be used for with feed inlet fixed connection and intercommunication, the other end of inlet pipe 6 be used for with pending grease source fixed connection and intercommunication, the output pipeline of the process that pending grease was obtained for the collection container of pending grease or processing in pending grease source, and be provided with pressure feed pump 8 on the inlet pipe 6, pressure feed pump 8 can be for the pending grease in the inlet pipe 6 flows and provide power, can improve the flow speed of the grease in the processing container 5, thereby improve the efficiency of plasticizer desorption work, pressure feed pump 8 specifically adopt current force (forcing) pump product can.

Further, the inside of processing container 5 has first deposit liquid cavity 9, first deposit liquid cavity 9 can communicate with the first end 2 of each adsorption tube, the discharge gate has been seted up on the lateral wall of first deposit liquid cavity 9, the discharge gate is used for making the grease after handling arrange to the outside of processing container 5 from first deposit liquid cavity 9, thereby can make the grease after the processing that the first end 2 of each adsorption tube flows assemble first deposit liquid cavity 9 earlier in, arrange to external collection container or next process from the discharge gate again, specifically can also set up the valve in order to realize the control to load and ejection of compact speed at the discharge gate.

Further, the utility model provides a plasticizer pollutant desorption system 100 still includes discharging pipe 7 and suction device 10, the one end of discharging pipe 7 is used for with discharge gate fixed connection and intercommunication, suction device 10 is used for locating the outside of treatment vessel 5 and is communicated with first liquid cavity 9 of depositing, suction device 10 can provide power for the grease in the adsorption cavity 13 flows to first liquid cavity 9 of depositing, accelerate the speed that the grease that treats gets into adsorption tube 1 with cooperation pressure charge pump 8, suction device 10 specifically adopts products that can play the suction effect such as current vacuum pump can; it should be noted that the pipeline of the suction device 10 for communicating with the first liquid storage chamber 9 may be fixedly connected to a side wall of the first liquid storage chamber 9 or the discharge port.

Further, the inside of the processing container 5 has a second liquid storage chamber 11, and the second liquid storage chamber 11 can communicate with the second end 3 of each adsorption tube to increase the space in which grease can be contained in the inside of the processing container 5.

Further, the plasticizer pollutant removal system 100 provided by the present invention further comprises a first separator 14 and a second separator 15, wherein the first separator 14 and the second separator 15 are both used for being fixedly disposed inside the processing container 5 and separating the internal space of the processing container 5 into a first liquid storage chamber 9, an adsorption chamber 13 and a second liquid storage chamber 11, the first end 2 of each adsorption tube is used for being fixedly disposed on the first separator 14, and the second end 3 of each adsorption tube is used for being fixedly disposed on the second separator 15; the first partition 14 is provided with first through holes, the number of the first through holes is equal to that of the adsorption tubes 1, and each first through hole is used for communicating the first end 2 of each adsorption tube with the first liquid storage chamber 9; the second separator 15 is provided with second through holes, the number of the second through holes is equal to that of the adsorption tubes 1, and each second through hole is used for communicating the second end 3 of each adsorption tube with the second liquid storage chamber 11, so that the structure is simple, and the manufacture and the installation are convenient.

Furthermore, a washing liquid inlet 16 is formed in the side wall of the first liquid storage chamber 9, and a sewage draining outlet 18 is formed in the side wall of the second liquid storage chamber 11; the flushing liquid inlet 16 is used for enabling flushing liquid to enter the treatment container 5 from the outside of the treatment container 5, the drain outlet 18 is used for enabling dirty liquid in the treatment container 5 to be discharged to the outside of the treatment container 5, before plasticizer pollutant removal work is carried out on the grease, the flushing liquid is filled into the first liquid storage chamber 9 through the flushing liquid inlet 16, and then the flushing liquid sequentially flows through the adsorption pipe 1 and the second liquid storage chamber 11 and finally is discharged from the drain outlet 18, so that the interference of original impurities in the adsorption pipe 1 on the plasticizer pollutant removal work can be effectively avoided, after the plasticizer pollutant removal work is carried out on the grease, the flushing liquid is filled into the first liquid storage chamber 9 through the flushing liquid inlet 16, and then the flushing liquid sequentially flows through the adsorption pipe 1 and the second liquid storage chamber 11 and finally is discharged from the drain outlet 18, and the next use is facilitated; valves are required to be arranged at the washing liquid inlet 16 and the sewage draining outlet 18, and the valves at the washing liquid inlet 16 and the sewage draining outlet 18 are closed when plasticizer pollutant removal work is carried out on the grease; when plasticizer pollutant desorption work to the grease progresses to certain stage after, treat that the adsorption efficiency of adsorbent descends to the certain degree, plasticizer pollutant desorption work can be suspended this moment, open the valve of washing liquid import 16 department and inject desorption liquid into to treatment vessel 5 through washing liquid import 16, make the adsorption efficiency regeneration of adsorbent through desorption liquid, the desorption liquid that has played the desorption effect carries the plasticizer pollutant of desorption suction on the self-adsorbent and arranges to treatment vessel 5 external world from blowdown mouth 18, for example, when the adsorbent adopts the biomass charcoal core, the desorption liquid can adopt edible ethyl acetate.

Further, the first liquid storage chamber 9 is arranged above the adsorption chamber 13, and the adsorption chamber 13 is arranged above the second liquid storage chamber 11; a liquid level monitoring device 20 and a pressure detection device 21 are fixedly arranged in the first liquid storage chamber 9, the liquid level monitoring device 20 is used for monitoring the liquid level in the first liquid storage chamber 9, the liquid level monitoring device 20 only needs to adopt products such as an existing liquid level meter, the pressure detection device 21 is used for detecting the pressure in the first liquid storage chamber 9, and the pressure detection device 21 only needs to adopt an existing pressure sensor product; through setting up liquid level monitoring device 20 and pressure measurement 21, can make the operator be convenient for learn the processing conditions in the device to liquid level information and pressure information that acquire according to liquid level monitoring device 20 and pressure measurement 21 adjust the operation of pressurization charge pump 8 and suction device 10.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A plasticizer pollutant removal system is characterized in that: including the adsorption tube, the inside of adsorption tube is used for holding the adsorbent, the plasticizer pollutant that mixes in the adsorbent can adsorb the grease of treating, laid the runner hole on the lateral wall of adsorption tube, each the runner hole is used for making the grease of treating follow the outside of adsorption tube advances to the inside of adsorption tube, the first end opening of adsorption tube is used for making in the adsorption tube by grease after the adsorbent is handled is followed the inside of adsorption tube is arranged to the outside of adsorption tube.

2. The plasticizer contaminant removal system of claim 1, wherein: the second end of the adsorption pipe is opened and is used for enabling the grease to be treated to enter the interior of the adsorption pipe from the exterior of the adsorption pipe.

3. The plasticizer contaminant removal system of claim 2, wherein: the adsorption device comprises a processing container and is characterized by further comprising an adsorption cavity, wherein at least one adsorption pipe is fixedly arranged in the adsorption cavity, and the first end of each adsorption pipe can be communicated with the outside of the processing container; and a feed inlet is formed in the side wall of the adsorption cavity and is used for enabling the grease to be treated to enter the adsorption cavity from the outside of the treatment container.

4. The plasticizer contaminant removal system of claim 3, wherein: still include the inlet pipe, the one end of inlet pipe be used for with feed inlet fixed connection and intercommunication, the other end of inlet pipe be used for with pending grease source fixed connection and intercommunication, just be provided with the pressure feed pump on the inlet pipe, the pressure feed pump can be for pending grease in the inlet pipe flows and provides power.

5. The plasticizer contaminant removal system of claim 3, wherein: the inside of processing container has first liquid cavity of depositing, first liquid cavity of depositing can with each the first end intercommunication of adsorption tube, the discharge gate has been seted up on the lateral wall of first liquid cavity of depositing, the discharge gate is used for making the grease after the processing follow first liquid cavity of depositing arranges extremely the outside of processing container.

6. The plasticizer contaminant removal system of claim 5, wherein: still include discharging pipe and suction device, the one end of discharging pipe be used for with discharge gate fixed connection and intercommunication, suction device is used for locating handle the container the outside and with first deposit liquid cavity intercommunication, suction device can be for grease in the absorption cavity to first deposit liquid cavity and flow and provide power.

7. The plasticizer contaminant removal system of claim 6, wherein: the processing container is internally provided with a second liquid storage chamber which can be communicated with the second end of each adsorption tube.

8. The plasticizer contaminant removal system of claim 7, wherein: the liquid storage device comprises a processing container, a first partition body and a second partition body, wherein the processing container is provided with a first liquid storage chamber, a second liquid storage chamber and a first adsorption tube, the first partition body and the second partition body are fixedly arranged in the processing container and divide the inner space of the processing container into the first liquid storage chamber, the adsorption chamber and the second liquid storage chamber, the first end of each adsorption tube is fixedly arranged on the first partition body, and the second end of each adsorption tube is fixedly arranged on the second partition body; the first partition body is provided with first through holes, the number of the first through holes is equal to that of the adsorption tubes, and the first through holes are used for communicating the first ends of the adsorption tubes with the first liquid storage chamber; second through holes are distributed in the second separating body, the number of the second through holes is equal to that of the adsorption pipes, and the second through holes are used for communicating the second ends of the adsorption pipes with the second liquid storage chambers.

9. The plasticizer contaminant removal system of claim 8, wherein: a flushing fluid inlet is formed in the side wall of the first liquid storage chamber, and a sewage draining outlet is formed in the side wall of the second liquid storage chamber; the flushing liquid inlet is used for enabling the flushing liquid to enter the processing container from the outside of the processing container, and the sewage discharge outlet is used for enabling the sewage in the processing container to be discharged to the outside of the processing container.

10. The plasticizer contaminant removal system of claim 9, wherein: the first liquid storage chamber is used for being arranged above the adsorption chamber, and the adsorption chamber is used for being arranged above the second liquid storage chamber; the first liquid storage cavity is internally fixedly provided with a liquid level monitoring device and a pressure detection device, the liquid level monitoring device is used for monitoring the liquid level in the first liquid storage cavity, and the pressure detection device is used for detecting the pressure in the first liquid storage cavity.