CN112193692A

CN112193692A - Pollutant isolation and collection device for epidemic disease site

Info

Publication number: CN112193692A
Application number: CN202010863009.0A
Authority: CN
Inventors: 宋文静; 李青凤; 王健; 李亚品; 李越; 高东旗; 徐春艳; 孔雪梅; 丁忠惠; 郭雨辰
Original assignee: Center For Disease Control And Prevention Of Central Theater Of Chinese Pla
Current assignee: Center For Disease Control And Prevention Of Central Theater Of Chinese Pla
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-01-08
Anticipated expiration: 2040-08-25
Also published as: CN112193692B

Abstract

The invention discloses a pollutant isolating and collecting device for epidemic sites, which comprises a barrel body, wherein the interior of the barrel body is of a cavity structure, and the upper end of the barrel body is provided with an opening; a cover body buckled at one end of the opening of the cylinder body; the first conducting layer is fixed on the inner wall of the cylinder body; with the fixed insulating layer that bonds of first conducting layer, the insulating layer is located first conducting layer towards inner wall one side of barrel: the second conducting layer is fixedly bonded with the insulating layer and is positioned on one side of the insulating layer, which is far away from the first conducting layer; install the high-voltage pulse power supply on the barrel lateral wall, high-voltage pulse power supply forms the return circuit with first conducting layer and second conducting layer, puts into the barrel with the pollutant and keeps apart the back, then starts high-voltage pulse power supply, because germ and virus on the pollutant all take the negative charge, is adsorbed to the surface of first conducting layer, under the effect of high-voltage electrostatic field, kills bacterium, virus in the twinkling of an eye.

Description

Pollutant isolation and collection device for epidemic disease site

Technical Field

The invention relates to the technical field of epidemic disease prevention and control, in particular to a pollutant isolation and collection device for an epidemic disease scene.

Background

Epidemic disease refers to an infectious disease that can infect a large number of people and can spread widely in a short period of time. There are many patient-generated contaminants that present a risk of viral transmission at the epidemic site.

At present, the pollutants are disinfected by spraying disinfectant liquid, but the pathological properties of many epidemic diseases are not clearly researched during the initial outbreak, and the disinfection method by adopting the disinfectant liquid has the problem of residual and continuous transmission of viruses.

Disclosure of Invention

In view of the above, the present invention provides a pollutant isolating and collecting device for epidemic disease scene. And (3) isolating and collecting pollutants on epidemic sites, and then killing viruses by using a high-voltage electric field instantly to prevent the viruses on the pollutants from being continuously transmitted.

The invention solves the technical problems by the following technical means: the device comprises a cylinder body with a cavity structure inside, wherein an opening is formed in the upper end of the cylinder body; the cover body is buckled at one end of the opening of the cylinder body; the first conducting layer is fixed on the inner wall of the cylinder; and, with the fixed insulating layer that bonds of first conducting layer, the insulating layer is located first conducting layer towards the inner wall one side of barrel: the second conducting layer is fixedly bonded with the insulating layer and is positioned on one side of the insulating layer, which is far away from the first conducting layer; and the high-voltage pulse power supply is arranged on the outer side wall of the cylinder and forms a loop with the first conductive layer and the second conductive layer.

Furthermore, a through hole is formed in the inner wall of the cylinder, the insulating layer seals the through hole, and the second conducting layer is located in the through hole.

Further, the lid includes first diaphragm, the second diaphragm, the arc, baffle and spacing post, the one end lock joint of first diaphragm is in the opening one end department of barrel, be equipped with the spout on the first diaphragm, the spout extends towards the one end that is close to the barrel inner wall from the one end that the barrel inner wall was kept away from to first diaphragm, the second diaphragm inserts the spout, second diaphragm and first diaphragm sliding connection, the one end lock joint of arc is kept away from one of first diaphragm at the barrel and is served, the other end of arc is located first diaphragm under, the one end of baffle is articulated with the second diaphragm, and lie in the one end that the spout was stretched out to the second diaphragm, the one end that the second diaphragm was kept away from to the baffle is contradicted with the inside wall of arc, spacing post is fixed in the one end that the barrel inner wall was kept away from to the arc, spacing post is located the.

Furthermore, a holding rod is fixed on the second transverse plate and extends in the direction far away from the bottom of the barrel body.

Further, the cylinder body is provided with an injection pipe, and the injection pipe is provided with a one-way valve.

Further, the edge of barrel is equipped with the J word and colludes the body, and the inboard level that the J word colludes the body is fixed with the elastic component, and the edge of lid is equipped with the L word and colludes the body, and the L sub-body that colludes is colluded body and J sub-body lock of colluding.

Furthermore, the inner side of the L-shaped hook body is fixedly connected with a sealing ring, the outer side of the J-shaped hook body is provided with a groove, and the sealing ring is matched with the groove.

The invention has the beneficial effects that:

firstly, pollutants on the infectious disease site are placed into the cylinder, and then the cover body is buckled in the cylinder to isolate the pollutants from the infectious disease site, so that viruses on the pollutants are prevented from being widely spread.

Secondly, after the pollutants are put into the cylinder body for isolation, the high-voltage pulse power supply is started, a positive electric field is formed around the first conducting layer forming a loop with the high-voltage pulse power supply, a negative electric field is formed around the second conducting layer, and the insulating layer prevents the first conducting layer and the second conducting layer from being contacted to cause short circuit. Because pathogenic bacteria and viruses on the pollutants are negatively charged and adsorbed to the surface of the first conductive layer, the bacteria and the viruses are instantly killed under the action of a high-voltage electrostatic field, so that the viruses on the pollutants are prevented from remaining, and the propagation of the viruses is effectively prevented.

Drawings

FIG. 1 is a schematic view of a second cross plate of the pollutant isolating and collecting device according to the present invention, mostly inserted into a chute;

FIG. 2 is a schematic structural view of the contaminant separator according to the present invention, with the second horizontal plate portion being pulled out;

FIG. 3 is a schematic structural view of the contaminant separating and collecting device of the present invention with the second horizontal plate fully pulled outward;

FIG. 4 is a schematic structural view of the pollutant isolating and collecting device of the present invention with the second horizontal plate sliding in the direction of the first horizontal plate;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 1;

wherein: 100-collection device, 10-cylinder, 11-opening, 12-through hole, 13-injection pipe, 14-one-way valve, 15-J-shaped hook body, 151-groove, 16-elastic piece, 20-cover body, 21-first transverse plate, 211-chute, 22-second transverse plate, 221-holding rod, 23-arc plate, 24-baffle, 25-limit column, 26-L-shaped hook body, 30-first conducting layer, 40-insulating layer, 50-second conducting layer, 60-high voltage pulse power supply and 70-sealing ring.

Detailed Description

The invention will be described in detail below with reference to the following drawings:

as shown in fig. 1 to 6, a pollutant isolating and collecting device 100 for epidemic disease sites comprises a cylinder 10 placed on an epidemic disease site and a cover 20 buckled on the cylinder 10, and various pollutants generated on the epidemic disease site are placed in the cylinder 10, so that the pollutants are isolated from the external environment, and the viruses on the pollutants are prevented from being widely spread.

The cover body 20 includes a first horizontal plate 21, an arc plate 23, a second horizontal plate 22, a baffle plate 24 and a limiting column 25. One end of the first horizontal plate 21 is fastened to one end edge of the opening 11 of the cylinder 10, and the other end of the first horizontal plate 21 is suspended in the middle region of the cylinder 10. One end of the arc plate 23 is fastened to one end of the barrel 10 away from the first horizontal plate 21, and the other end of the arc plate 23 is located right below the first horizontal plate 21. Be equipped with spout 211 on the first diaphragm 21, spout 211 is followed first diaphragm 21 and is kept away from the one end of barrel 10 inner wall toward the one end extension that is close to barrel 10 inner wall, second diaphragm 22 inserts spout 211, second diaphragm 22 and first diaphragm 21 sliding connection, the one end and the second diaphragm 22 of baffle 24 are articulated, and be located the one end that second diaphragm 22 stretches out spout 211, the one end that second diaphragm 22 was kept away from to baffle 24 is contradicted with the inside wall of arc 23, spacing post 25 is fixed in the one end that barrel 10 inner wall was kept away from to arc 23, spacing post 25 is located baffle 24's rotation orbit.

Referring to fig. 1, in the initial state, the second horizontal plate 22 is substantially inserted into the first horizontal plate 21. The arc-shaped plate 23 is bent outwards, and a gap is exposed right above the arc-shaped plate 23, so that solid pollutants can be conveniently thrown in from the upper part of the arc-shaped plate 23. At this time, one end of the baffle plate 24 far away from the second transverse plate 22 is abutted against the arc plate 23, so that the pollutants inside the barrel 10 are prevented from escaping from between the second transverse plate 22 and the arc plate 23. The baffle 24 and the limiting column 25 are also in a butting state at the moment, and the contact positions of the two sides form labyrinth seal, so that the isolation effect on the interior of the cylinder 10 is improved.

Referring to fig. 2 and 3, when solid contaminants are required to be put into the cylinder 10 for isolation, the solid contaminants are dropped from above the arc 23, the solid contaminants slide down from the arc 23, then the second transverse plate 22 slides in a direction away from the first transverse plate 21, the baffle plate 24 rotates relative to the second transverse plate 22, and after the solid contaminants pass over the baffle plate, the solid contaminants slide along the arc 23 to abut against the limiting column 25, and the baffle plate 24 rapidly returns to a state of abutting against the arc 23, so that the solid contaminants can be rapidly isolated from the external environment, and the spread of viruses on the contaminants is reduced.

Referring to fig. 4, the second horizontal plate 22 slides toward the first horizontal plate 21, the baffle 24 pushes the solid contaminants at the position of the limiting column 25 down from the position of the limiting column 25 in the process, the first horizontal plate 21 slides into the sliding groove 211 again, and the baffle 24 returns to the state of abutting against the limiting column 25 again, so as to maintain the sealing of the interior of the cylinder 10.

The inner wall of the cylinder 10 is provided with a through hole 12, the through hole 12 is fixed with a first conducting layer 30, one side of the first conducting layer 30 facing the inside of the cylinder 10 is fixedly bonded with an insulating layer 40, one side of the insulating layer 40 far away from the first conducting layer 30 is bonded with a second conducting layer 50, the second conducting layer 50 is fixedly bonded with the inner wall of the cylinder 10, the outer wall of the cylinder 10 is fixedly mounted with a high-voltage pulse power supply 60, a current path is formed between the high-voltage pulse power supply 60 and the first conducting layer 30 and the second conducting layer 50, and the high-voltage pulse power supply 60 selects a model with the frequency of 10-50 Hz. The size of the insulating layer 40 keeps the same with the size of the through hole 12, the through hole 12 is blocked, viruses on pollutants in an isolated state in the cylinder 10 are prevented from escaping from the through hole 12, the insulating layer 40 plays a role in preventing short circuit caused by contact between the first conducting layer 30 and the second conducting layer 50, the insulating layer 40 is made of lignin materials, and high static accumulation is not easy to produce. The first conductive layer 30 and the second conductive layer 50 are made of metal meshes, after the high-voltage pulse power supply 60 is started, a positive electric field is formed around the first conductive layer 30, and as germs and viruses on the pollutants are negatively charged and adsorbed to the surface of the first conductive layer 30, the germs and the viruses are instantly killed under the action of a high-voltage electrostatic field, so that the viruses on the pollutants are prevented from remaining, and the transmission of the viruses is effectively prevented. A positive electric field is formed around the second conductive layer 50, and since external dust is positively charged, the dust around the cylinder 10 is prevented from adhering to the surface under the action of the same-level repulsion, and the cleanness of the cylinder 10 is ensured. The side of the second conductive layer 50 away from the insulating layer 40 directly contacts with the external environment, which is beneficial to heat dissipation after power-on.

Specifically, the holding rod 221 is fixed on the second horizontal plate 22, and the holding rod 221 extends away from the bottom of the barrel 10. Through the holding rod 221, when the second transverse plate 22 slides, the holding area of the hand can be increased, the second transverse plate 22 can be conveniently and rapidly slid, the contact time between solid pollutants and the external environment is reduced, and the spread of residual viruses on the solid pollutants is reduced.

Specifically, the cylinder 10 is provided with an injection pipe 13, and the injection pipe 13 is provided with a check valve 14. The liquid pollutant generated in the infectious disease field can be isolated by injecting the liquid pollutant into the cylinder 10 through the injection pipe 13, and the one-way valve 14 can prevent the gas and liquid pollutant in the cylinder 10 from overflowing outwards.

Specifically, the edge of the barrel 10 is provided with a J-shaped hook body 15, an elastic part 16 is horizontally fixed on the inner side of the J-shaped hook body 15, an L-shaped hook body 26 is arranged at the edge of the cover body 20, and the L-shaped hook body is buckled with the J-shaped hook body. When lid 20 pushed down, L word colludes body 26 and colludes body 15 with the J word and extrude toward the horizontal direction, and the J word colludes body 15 and contracts the deformation towards the inboard, and the spring is chooseed for use to the elastic component 16 that the body 15 inboard is colluded to the J word, and the spring also inwards contracts, colludes the bottom laminating that body 26 and J word colluded body 15 until the L word colludes body 26, and the spring resumes the shape for L word colludes and accomplishes the lock between the body 15 with the J word.

Specifically, the inner side of the L-shaped hook 26 is fixedly connected with a sealing ring 70, the outer side of the J-shaped hook 15 is provided with a groove, and the sealing ring 70 is matched with the groove. The sealing ring 70 is made of rubber materials, the sealing ring 70 is located between the L-shaped hook body 26 and the J-shaped hook body 15 and is extruded, and under the action of contact elastic force generated after the sealing ring 70 deforms, the L-shaped hook body 26 and the J-shaped hook body 15 are tightly attached to each other, so that the sealing performance between the cover body 20 and the barrel body 10 is improved. The sealing ring 70 is clamped in the groove, so that labyrinth sealing is formed between the sealing ring 70 and the J-shaped hook body, the sealing performance is improved, and viruses on pollutants in the cylinder body 10 are prevented from escaping outwards.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. A pollutant isolation and collection device for epidemic sites is characterized in that: the device comprises a cylinder body with a cavity structure inside, wherein an opening is formed in the upper end of the cylinder body;

the cover body is buckled at one end of the opening of the cylinder body;

the first conducting layer is fixed on the inner wall of the cylinder;

and, with the fixed insulating layer that bonds of first conducting layer, the insulating layer is located first conducting layer towards the inner wall one side of barrel:

the second conducting layer is fixedly bonded with the insulating layer and is positioned on one side, far away from the first conducting layer, of the insulating layer;

and the high-voltage pulse power supply is arranged on the outer side wall of the cylinder body, and the high-voltage pulse power supply, the first conducting layer and the second conducting layer form a loop.

2. The isolated contaminant collector of claim 1, wherein the inner wall of the housing has a through hole, the insulating layer seals the through hole, and the second conductive layer is disposed in the through hole.

3. The contaminant isolation collection device of claim 2, wherein: the lid includes first diaphragm, second diaphragm, arc, baffle and spacing post, the one end lock joint of first diaphragm is in the opening one end department of barrel, be equipped with the spout on the first diaphragm, the spout extends toward the one end that is close to the barrel inner wall from the one end that the barrel inner wall was kept away from to first diaphragm, the second diaphragm inserts the spout, second diaphragm and first diaphragm sliding connection, the one end lock joint of arc is served at the barrel that keeps away from first diaphragm, the other end of arc is located first diaphragm under, the one end of baffle is articulated with the second diaphragm to be located the one end that the spout was stretched out to the second diaphragm, the conflict inside wall of the one end of second diaphragm and arc is kept away from to the baffle, spacing post is fixed in the arc and is kept away from the one end of barrel inner wall, spacing post is located the rotation orbit of baffle.

4. A contaminant isolation collection device according to claim 3, wherein: and a holding rod is fixed on the second transverse plate and extends towards the direction far away from the bottom of the barrel body.

5. A contaminant isolation collection device according to any one of claims 1 to 4, wherein: the cylinder body is provided with an injection pipe, and the injection pipe is provided with a one-way valve.

6. The contaminant isolation collection device of claim 5, wherein: the edge of barrel is equipped with J word and colludes the body, the inboard level of J word colludes the body is fixed with the elastic component, the edge of lid is equipped with L word and colludes the body, L sub-collude the body with J sub-colludes the body lock.

7. The contaminant isolation collection device of claim 6, wherein: the inner side of the L-shaped hook body is fixedly connected with a sealing ring, the outer side of the J-shaped hook body is provided with a groove, and the sealing ring is matched with the groove.