CN112302374A

CN112302374A - Movable detection chamber

Info

Publication number: CN112302374A
Application number: CN202011149113.XA
Authority: CN
Inventors: 孟新利; 王高峰; 牛建波; 陈岩; 许志伟
Original assignee: Shanxi Shangfeng Wind Suppression Wall Technology Co ltd
Current assignee: Shanxi Shangfeng Wind Suppression Wall Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-02-02

Abstract

A mobile detection room belongs to the field of buildings and sequentially comprises a check-in room, a dressing room, a preparation room, a buffering and disinfecting room, a workshop, an equipment room and an input corridor according to the sequence of partitions and access spaces. The double gates are arranged at two ends of the buffering disinfection room, and the single gate is arranged at the sign-in area, the input corridor, the equipment room and the dressing room. An interactive window is installed between the workspace and the input corridor. The working ends of the purifying equipment, the lighting control system, the negative pressure system, the lighting system and the disinfection system are arranged on the roofs in all rooms. And each control system is installed between the devices for control. The moving wheel is installed at the bottom of the detection chamber. The scavenge port is installed at the bottom of the side wall of the dressing room. The invention has the outstanding characteristics of flexible movement, quick response, long-distance transportation, safety, reliability, economy, practicability and the like, and can realize the quick detection of pathogen samples.

Description

Movable detection chamber

Technical Field

The invention belongs to the field of buildings, relates to biological safety protection equipment and peripheral supporting facilities thereof, and particularly relates to a movable detection room.

Background

The public health safety problem has become an important factor which seriously affects the health, economic development and social stability of people in China. The novel coronary pathogen is an airborne pathogen with the characteristics of strong infectivity and strong pathogenicity, often presents explosive diffusion infection in community people, and poses a very serious threat to the life health of people.

The most commonly used nucleic acid detection method is a screening means with high accuracy and reliable result, but the nucleic acid detection is generally carried out in detection laboratories meeting the requirements, so that the number of the detection laboratories is not enough to meet huge detection requirements, the nucleic acid detection efficiency is severely restricted, and the optimal treatment time is delayed in the process of waiting for the nucleic acid detection of many patients, so that the disease condition is aggravated. On the other hand, the current method of collecting samples in a fixed-point hospital and then sending the samples to a detection laboratory in a centralized manner is mostly adopted for nucleic acid detection, so that a large number of patients gather in the fixed-point hospital, the risk of cross infection is increased, and the possibility of pollution of a nucleic acid detection reagent is increased, so that misdiagnosis is caused; for some key prevention and control positions, such as airports, railway stations and other places with dense people flow, people are necessarily concentrated by adopting a people flow concentrated transportation detection method, pathogen infection risks are increased, and pathogen prevention and control are not facilitated.

Disclosure of Invention

The invention provides a movable detection chamber which is flexible to move, quick in reaction, safe and reliable, can be transported in a long distance and can realize quick detection of pathogen samples.

A movable detection room is composed of an input corridor, an equipment room, a workshop, a buffering and disinfecting room, a preparation room, a dressing room, a sign-in room, double gates, a single gate, an interactive window, a purifying device, a fresh air system, a negative pressure system, an illuminating system, a disinfecting system, a movable wheel and a ventilation opening.

A movable detection room is a strip-shaped space and sequentially comprises a check-in room, a dressing room, a preparation room, a buffering and disinfecting room, a working room, an equipment room and an input corridor according to the sequence of partitions and access spaces. The double gates are arranged at two ends of the buffering disinfection room, and the single gate is arranged at the sign-in area, the input corridor, the equipment room and the dressing room. An interactive window is installed between the workspace and the input corridor. The working ends of the purifying equipment, the lighting control system, the negative pressure system, the lighting system and the disinfection system are arranged on the roofs in all rooms. And each control system is installed between the devices for control. The moving wheel is installed at the bottom of the detection chamber. The scavenge port is installed at the bottom of the side wall of the dressing room.

The movable detection chamber is formed by enclosing a framework, a wall surface and a roof panel. The framework is made of an all-steel structure or an all-wood structure, and the vertical surface and the ceiling are made of fireproof color steel plates. The ground is 3mm thick epoxy resin self-leveling ground. All internal and external corners and joints are firstly sealed by sealant and then sealed by aluminum alloy round corner wrap. The requirements of smooth surface, easy cleaning and airtight sealing are met.

The gate is divided into a double gate and a single gate, is made of all-aluminum alloy or all-plastic steel materials, and has the functions of heat preservation, sealing, heat insulation, sound insulation, water resistance, fire resistance and the like. Wherein the double-gate has interlock, and the double-gate that can not open simultaneously in same room guarantees that the air that personnel took in when passing in and out is kept apart in the double-gate, makes the outdoor environment of detection not polluted.

The air vent is made of high-quality ABS plastic and is arranged at the bottom of the side wall of the dressing room to balance the air pressure in the room.

The universal wheel is a nylon or steel wheel with a brake and is arranged at the bottom of the framework, so that the equipment can be conveniently moved and positioned.

The interactive window is an interlocking device, is arranged between the working area and the input corridor, runs through the inside and the outside of the room, and is provided with sealing doors at two ends, so that the interactive window cannot be opened simultaneously when in use, namely, a through channel cannot be formed, and the indoor air is prevented from going out; when the objects are conveyed from the input corridor to the workshop, the outdoor sealing door is opened, the workshop sealing door is closed, the sealing door of the input corridor is closed after the objects are placed, the sealed door in the workshop is opened to take the objects after disinfection, and the air brought in when the samples or the objects are transferred is isolated in the double doors, so that the environment outside the laboratory is not polluted.

The negative pressure system consists of a working end and a control end, and the working end is divided into A, B two independent working ends. The working end A is a working room negative pressure working end, so that the indoor negative pressure value is-30 pa; the working ends B are the working ends of the preparation room, the buffer disinfection room and the input corridor, the indoor negative pressure value of the preparation room and the indoor negative pressure value of the input corridor are-10 pa and the negative pressure value of the buffer disinfection room is-20 pa by adjusting the air flow of the top air suction inlet. The exhaust inlets are respectively arranged at the top of the corresponding chambers of the detection chamber. The negative pressure control end is arranged in the equipment room and connected with the purification system.

A. The working end B consists of an air suction opening, an air suction branch pipe, an air suction main pipe and a pipeline fan. The air suction ports are arranged on the ceiling in the detection chamber and are uniformly distributed; the air suction branch pipe is communicated with the air suction inlet and the air suction main pipe and is arranged in the space between the suspended ceiling and the roof; the main pipe that induced drafts is installed at the top and is connected the pipeline fan, inserts clarification plant.

The branch air draft pipe and the main air draft pipe are made of the same material, and high-quality ABS plastic with the diameter larger than that of the branch pipe is connected with the air suction inlet, the fan and the purifying equipment.

A. The fan at the working end B adopts a 220-mute cabinet type centrifugal pipeline fan, has variable frequency, is adjustable, has low noise and high power, provides kinetic energy for equipment, and forms negative pressure in a compartment.

The air suction opening is made of high-quality ABS plastic.

The fresh air system consists of a fresh air working end and a fresh air control end, the fresh air working end consists of an air outlet and a pipeline, and the air outlet is arranged on a suspended ceiling at the top of the dressing room, the preparation room, the buffering and disinfecting room, the working room and the input corridor. The fresh air control end is installed in the equipment room and connected with the purifying equipment, so that safe air enters the room.

The purifying equipment is independent equipment, is placed in an equipment room and is simultaneously connected with the negative pressure system and the fresh air system. The purifying equipment consists of a purifying inlet, an air inlet reducer pipe, a purifying access door, an air outlet reducer pipe, a shell, a track, an electrostatic dust collector, an ultraviolet lamp and active carbon. The purification inlet is connected with the small opening of the air inlet reducing pipe, the air inlet reducing pipe is connected with the air inlet end of the shell, the air outlet end of the shell is connected with the large opening of the air outlet reducing pipe, the track is divided into an upper track and a lower track which are distributed at the top and the bottom in the shell, the electrostatic dust collection and the ultraviolet lamps are arranged on the track at intervals, and the track at the air outlet end of the shell is provided with active carbon; the access door is mounted on the housing using a hinge.

The purification inlet is made of steel and is matched with the pipe diameter of the air inlet main pipe to play a role in connecting the air inlet main pipe with the purification equipment;

the air inlet reducing pipe and the air outlet reducing pipe are made of thin steel plates, light leakage is prevented, the large openings are connected with the shell, a transition effect is achieved, and air is in a state of being uniformly diffused and accelerating in contraction.

The shell is a cube made of a thin plate, envelops internal equipment, and plays a role in supporting and preventing light leakage.

The track is made into a C shape by angle steel or steel plates, and plays roles of fixing and limiting the electrostatic dust collector, the ultraviolet lamp and the active carbon.

The access door and the shell are made of the same material, and equipment in the shell is convenient to overhaul.

The electrostatic precipitator is an integrated type outsourcing equipment FC400 electronic purification box dust collection chamber, and the principle of electrostatic precipitation is that electrostatic force is utilized to adsorb and settle charged dust in air according to the principles of opposite attraction and same repulsion of electrostatic charge so as to achieve the purpose of dust removal.

An electrostatic adsorption device is arranged in the electrostatic dust collector and consists of a discharge wire and a dust collection plate. The electrostatic adsorption device can generate 4KV-8KV direct-current high-voltage under the action of the high-voltage generator, a strong electrostatic field is formed in the electrostatic adsorption device, gas around a discharge electrode in the electrostatic field is ionized, a large amount of ions are generated in a space of the discharge electrode, bacteria are killed, and high-voltage electrostatic disinfection is completed; and when the air passes through the electrostatic adsorption device, particulate matters (including microorganisms) in the air are adsorbed to the dust collection plate after being forced to be charged. The module has high purification efficiency and low power consumption, does not need to be replaced, only needs to be cleaned regularly, and is environment-friendly.

Ultraviolet lamps are a physical means of sterilization. The mycoprotein of the bacteria is photolyzed and denatured by the irradiation of ultraviolet rays, and the amino acids, nucleic acids and enzymes of the bacteria are destroyed and die. The lamp adopts a carried titanium environment-friendly uv light oxygen ultraviolet lamp tube, and the power is different from 4W to 200W. The photocatalysis unit adopts an ultraviolet LED light source with UVA wave band, can not burn human skin, can not generate ozone for selection, and reduces electric energy waste and environmental damage caused by low-efficiency wave band.

Activated carbon filter screen high efficiency particle filter screen installs on the active carbon track, can get rid of granule such as dust, PM2.5, germ, and the clearance has the absorption, and adsorption performance can high-efficient antibiotic 99%, absorbs the trace ozone that ultraviolet lamp produced simultaneously, avoids environmental pollution and bodily injury.

The disinfection system consists of an atomizing nozzle, a water pipe, a pump and a liquid tank. The atomizing nozzles are symmetrically arranged on the two side walls, the water pipe is connected with the atomizing nozzles and the pump, and the pump and the liquid tank are arranged in the equipment room; the pump provides power on the water pipe, and the liquid tank stores the antiseptic solution. After the indoor personnel leave, the system is started for disinfection.

The spray nozzle of the atomizing spray head adopts a brass main body, and liquid can flow at high speed under the water pressure of 2Kg-3Kg, so that ultrafine hollow fog particles are sprayed from the spray hole. The particle size of the fog particles is only 5-10 microns, and the humidification quantity and the spraying effect can be achieved. The nozzle has the characteristics of difficult blockage, good wear resistance, uniform spraying, capability of effectively improving the quality and the production efficiency of products, excellent manufacturing and low use cost.

The pump uses self-priming pump 100W high power, voltage: 12V, current: 5-8A left and right, maximum pressure: 0.6Mpa, heat-resistant temperature: 70 °, maximum flow: 6L/min, maximum suction lift of 2m, and head height of 2-4 m

The water pipe material PVC, the high pressure resistant corrosion-resistant diameter of thickening high pressure PE pipe 9.52 mm.

The water tank is a thickened horizontal 30-type water tank made of PVC material, the capacity is 25L, the length, the width and the height are 47 multiplied by 27 multiplied by 30cm, and the weight is 1.2 kg.

The lighting system provides lighting for each compartment, and the lamp is installed at the ceiling and uses the energy-saving LED lamp.

The invention has the following beneficial effects:

1. operation and maintenance: the equipment has little operation and maintenance workload, the dust collecting plate is cleaned regularly, and the dust collecting plate adopts a drawer type module design, so that the equipment is convenient and quick; 2. safe and reliable: the operation management is safer;

3. the effect is high-efficient: large purifying amount, high efficiency and short purifying and sterilizing time.

4. Man-machine design: indoor comfortable, multiple functions and independent interval.

Drawings

FIG. 1 is a front elevation view of the apparatus of the present invention;

FIG. 2 is a schematic view of the arrangement of a fresh air system of the device of the present invention;

FIG. 3 is a schematic diagram of the system layout of the apparatus of the present invention;

FIG. 4 is a schematic view of the negative pressure system of the apparatus of the present invention;

FIG. 5 is an elevational view of the ventilation purification apparatus of the present invention;

FIG. 6 is a top view of the ventilation purification module of the apparatus of the present invention;

FIG. 7 is a side view of the ventilation purification module of the apparatus of the present invention;

FIG. 8 is a cross-sectional view of a ventilation purification module C-C of the apparatus of the present invention;

FIG. 9 is a schematic view of the spray sterilization system of the apparatus of the present invention;

in the figure: 1-input corridor, 2-equipment room, 3-workshop, 4-buffer disinfection room, 5-preparation room, 6-dressing room, 7-check room, 8-double gate, 9-single gate, 10-interactive window, 11-purification equipment, 12-fresh air system, 13-negative pressure system, 14-lighting system, 15-disinfection system, 16-moving wheel, 17-air exchange port, 151-atomizing spray head, 152-water pipe, 153-pump, 154-liquid tank, 111-air suction port, 112-air suction branch pipe, 113-air suction main pipe, 114-purification equipment, 115-fan, 441-purification inlet, 442-air inlet reducer pipe, 443-purification access door, 444-air outlet reducer pipe, 445-shell body, 446-orbital, 447-electrostatic precipitator, 448-ultraviolet lamp, 449-activated carbon.

Detailed Description

Fig. 1, 2 and 3 show a movable detection chamber with a length of 12 m, a width of 2.5 m and a height of 2.5 m.

According to the sequence of the subareas and the in-out space, a check-in room, a dressing room, a preparation room, a buffer disinfection room, a working room, an equipment room and an input corridor are sequentially arranged. The double gates are arranged at two ends of the buffering disinfection room, and the single gate is arranged at the sign-in area, the input corridor, the equipment room and the dressing room. An interactive window is installed between the workspace and the input corridor. The working ends of the purifying equipment, the lighting control system, the negative pressure system, the lighting system and the disinfection system are arranged on the roofs in all rooms. And each control system is installed between the devices for control. The moving wheel is installed at the bottom of the detection chamber. The scavenge port is installed at the bottom of the side wall of the dressing room.

The double-gate is 2 meters x2 meters, the single-gate is 0.9 meters x2 meters, and the double-gate and the single-gate are made of aluminum alloy materials, so that the double-gate and the single-gate have the functions of heat preservation, sealing, heat insulation, sound insulation, water resistance, fire resistance and the like. Wherein the double-gate has interlock, and the double-gate that can not open simultaneously in same room guarantees that the air that personnel took in when passing in and out is kept apart in the double-gate, makes the outdoor environment of detection not polluted.

The vent is a circular opening with the diameter of 150mm, and the vent is made of ABS plastic and is arranged at the bottom of the side wall of the dressing room to balance the air pressure in the room.

The interactive window is arranged between the working area and the input corridor, penetrates through the inside and the outside of the room, and is provided with sealing doors at two ends, so that the interactive window cannot be opened simultaneously when in use, namely, a through channel cannot be formed, and the indoor air is prevented from going out; when the objects are conveyed from the input corridor to the workshop, the outdoor sealing door is opened, the workshop sealing door is closed, the sealing door of the input corridor is closed after the objects are placed, the sealed door in the workshop is opened to take the objects after disinfection, and the air brought in when the samples or the objects are transferred is isolated in the double doors, so that the environment outside the laboratory is not polluted.

The working end A and the working end B are respectively composed of an air suction opening, an air suction branch pipe, an air suction main pipe and a pipeline fan. The air suction ports are arranged on the ceiling in the detection chamber and are uniformly distributed; the air suction branch pipe is communicated with the air suction inlet and the air suction main pipe and is arranged in the space between the suspended ceiling and the roof; the main pipe that induced drafts is installed at the top and is connected the pipeline fan, inserts clarification plant.

The branch air draft pipes and the main air draft pipe are made of the same material, high-quality ABS plastic with the diameter of 200mm and the diameter of 150mm is arranged in the main pipe, and the branch air draft pipes, the fan and the purifying equipment are connected.

The fans at the working ends A and B adopt 220 mute cabinet type centrifugal pipeline fans, so that the frequency conversion, adjustability, low noise and high power are realized, kinetic energy is provided for equipment, and negative pressure is formed in a compartment.

The air suction opening is made of high-quality ABS plastic.

The purification module is independent equipment, prevents the light leak and conveniently overhauls the change.

The purification module comprises purification import, air inlet reducing pipe, purification access door, air outlet reducing pipe, casing, track, electrostatic precipitator, ultraviolet lamp, active carbon.

The purification inlet is connected with the small opening of the air inlet reducing pipe, the air inlet reducing pipe is connected with the air inlet end of the shell, the air outlet end of the shell is connected with the large opening of the air outlet reducing pipe, the track is divided into an upper track and a lower track which are distributed at the top and the bottom in the shell, the electrostatic dust collection and the ultraviolet lamps are arranged on the track at intervals, and the track at the air outlet end of the shell is provided with active carbon; the access door is mounted on the housing using a hinge.

The purification inlet is a circular pipe with the diameter of 200mm and the thickness of 3mm, and is matched with the pipe diameter of the air inlet main pipe to play a role in connecting the air inlet main pipe with the purification equipment;

the air inlet reducing pipe and the air outlet reducing pipe are made of 2mm thin steel plates, light leakage is prevented, the large openings are connected with the shell, a transition effect is achieved, and air is in a state of being uniformly diffused and accelerating in contraction.

The shell is a 2mm thin plate and is made into a cube of 0.5 multiplied by 0.25m, and the shell envelops the internal equipment and plays a role in supporting and preventing light leakage.

The rail adopts angle steel, plays fixed and limiting action to electrostatic precipitator, ultraviolet lamp, active carbon.

The electrostatic precipitator is an integrated type outsourcing equipment FC400 electronic purification box dust collecting chamber.

Claims

1. A movable detection room is characterized by consisting of an input corridor, an equipment room, a working room, a buffering and disinfecting room, a preparation room, a dressing room, a sign-in room, double gates, a single gate, an interactive window, a purifying device, a fresh air system, a negative pressure system, an illuminating system, a disinfecting system, a moving wheel and a ventilation port; sequentially arranging a sign-in room, a dressing room, a preparation room, a buffer disinfection room, a working room, an equipment room and an input corridor according to the sequence of the access space; the double gates are arranged at two ends of the buffer disinfection room, and the single gate is arranged at the sign-in area, the input corridor, the equipment room and the dressing room; the interactive window is arranged between the working area and the input corridor; the working ends of the purifying equipment, the lighting control system, the negative pressure system, the lighting system and the disinfection system are arranged on the roofs in all rooms; each control system is arranged between the devices for control; the moving wheel is arranged at the bottom of the detection chamber; the scavenge port is installed at the bottom of the side wall of the dressing room.

2. The movable detection chamber as claimed in claim 1, wherein the negative pressure system comprises a working end and a control end, the working end comprises a working end A and a working end B, the working end A is a working chamber negative pressure working end, and the indoor negative pressure value is-30 pa; the working ends B are the working ends of the preparation room, the buffer disinfection room and the input corridor, the indoor negative pressure values of the preparation room and the input corridor are-10 pa and the negative pressure value of the buffer disinfection room is-20 pa by adjusting the air flow of the top air suction inlet; the negative pressure control end is arranged in the equipment room and is connected with the purification system; the working end A and the working end B are respectively composed of an air suction opening, an air suction branch pipe, an air suction main pipe and a pipeline fan, and the air suction openings are arranged on a ceiling in the detection chamber and are uniformly distributed; the air suction branch pipe is communicated with the air suction inlet and the air suction main pipe and is arranged in the space between the suspended ceiling and the roof; the main induced draft tube is installed at the top and connected with the pipeline fan and connected into the purifying equipment.

3. The portable inspection chamber of claim 1, wherein the fresh air system comprises a fresh air working end and a fresh air control end, the fresh air working end comprises an air outlet and a pipeline, the air outlet is installed on a ceiling at the top of the dressing room, the preparation room, the buffer disinfection room, the working room and the input corridor, and the fresh air control end is installed in the equipment room and connected with the purifying equipment, so that safe air can enter the chamber.

4. The movable detection chamber as claimed in claim 1, wherein the disinfection system comprises an atomizing nozzle, a water pipe, a pump and a liquid tank; the atomizing nozzles are symmetrically arranged on the two side walls, the water pipe is connected with the atomizing nozzles and the pump, and the pump and the liquid tank are arranged in the equipment room; the pump provides power on the water pipe, and the liquid tank stores the antiseptic solution.