CN210448503U - Laminar flow purification device for field operations - Google Patents
Laminar flow purification device for field operations Download PDFInfo
- Publication number
- CN210448503U CN210448503U CN201921378044.2U CN201921378044U CN210448503U CN 210448503 U CN210448503 U CN 210448503U CN 201921378044 U CN201921378044 U CN 201921378044U CN 210448503 U CN210448503 U CN 210448503U
- Authority
- CN
- China
- Prior art keywords
- fan
- control panel
- efficiency filter
- laminar flow
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a laminar flow purification device for field operations, which comprises a purification mechanism, an electric control system and a support mechanism, wherein the purification mechanism comprises a shell, a fan and a high-efficiency filter, the electric control system comprises a control panel, the control panel is arranged at the rear part of the shell, the fan and the high-efficiency filter are arranged in the shell, the shell is arranged on the support mechanism, and the support mechanism is a lead screw lifting mechanism; the control panel is electrically connected with the fan and the lead screw lifting mechanism. Lead screw elevating system can adjust the height of purifying mechanism, guarantees to realize filtration towards the simple and easy operation environment under the different environment by high efficiency filter simultaneously, selects for use the less high efficiency filter of filtration size, can filter most bacterium in the air, need not special disinfecting equipment.
Description
Technical Field
The utility model belongs to the technical field of field operation air purification technique and specifically relates to a laminar flow purifier for field operations.
Background
The surgical operation is carried out in a professional clean air environment, so that the infection risk of the patient operation can be effectively reduced. At present, an operating room of a hospital is built according to standard 'clean operating department construction standard', is combined with field construction, air is purified by an air purifying unit and then is supplied to an air supply ceiling at the top of the operating room, clean air is supplied to an operating area, and the operating room is complex in construction engineering, long in period, large in manufacturing cost and immovable.
However, in case of war, natural disaster, etc., the wounded needs to be treated by operation in the field operation vehicle, the traditional operation room construction method can not be realized in the field operation vehicle, and the common air purification and disinfection machine can not meet the requirement of clean air in operation. If the air at the operation part can not be ensured to be clean, the operation infection is easily caused, the operation is failed, and the life of the wounded is threatened.
Disclosure of Invention
The utility model discloses just for solve the above-mentioned not enough that prior art exists, provide a laminar flow purifier for field operations, lead screw elevating system can adjust the height of purification mechanism, guarantees to realize filtration towards the simple and easy operation environment under the different environment, simultaneously, adopts high efficiency filter, chooses for use the less high efficiency filter of filtration size, can filter most bacterium in the air, need not special disinfecting equipment.
The utility model provides a technical scheme that its technical problem adopted is:
a laminar flow purification device for field operations comprises a purification mechanism, an electric control system and a support mechanism, wherein the purification mechanism comprises a shell, a fan and a high-efficiency filter, the electric control system comprises a control panel, the control panel is arranged at the rear part of the shell, the fan and the high-efficiency filter are arranged in the shell, the shell is arranged on the support mechanism, and the support mechanism is a lead screw lifting mechanism; the control panel is electrically connected with the fan and the lead screw lifting mechanism.
The supporting mechanism comprises a connecting seat, a lifting rod, a movable base and a trundle, the shell is arranged on the lifting rod through the connecting seat, the movable base is arranged on the lower part of the lifting rod, and the trundle is arranged on the lower part of the movable base; the screw lifting mechanism comprises a motor, a screw and a screw nut, the motor is installed on the movable base, the screw is connected with the motor, and the screw nut is matched with the screw to be connected with the lifting rod.
Purifying mechanism still including falling the honeycomb of making an uproar, fan support, briquetting, air-out framework, control panel is last to be opened there is the air intake, and the fan passes through fan support mounting in the casing, and the honeycomb of making an uproar is installed between fan and control panel's air intake, and high efficiency filter passes through the briquetting crimping in the casing, and high efficiency filter establishes at the fan downwind direction, and the air-out framework is installed in casing air-out side.
A circuit board is arranged in the control panel, a pressure difference switch, a pressure gauge, a speed regulation knob, an alarm and a lifting switch are arranged on the control panel, and the circuit board is respectively and electrically connected with the pressure difference switch, the speed regulation knob, the alarm and the lifting switch; the control panel is connected with a power supply through a power supply box.
The circuit board is a control board based on an MB95F778L single chip microcomputer, and the circuit board is respectively connected with the fan and the motor through the driver.
The high-efficiency filter is characterized in that a filter frame is internally provided with multiple layers of filter paper for filtering particles as small as 0.12 micron in air, and the cleanliness of the air can reach hundreds.
The utility model has the advantages that:
1. lead screw elevating system can adjust the height of purifying mechanism, guarantees to realize filtration towards the simple and easy operation environment under the different environment by high efficiency filter simultaneously, selects for use the less high efficiency filter of filtration size, can filter most bacterium in the air, need not special disinfecting equipment.
2. Outside air gets into in the casing through the air intake, and the honeycomb of making an uproar has reduced the internal noise through making an uproar, and the briquetting is the angle bar shape, and the while is installed on the casing, and the while is connected on the high efficiency filter framework, simple to operate.
3. When the pressure difference between the inner pressure and the outer pressure is too large, the fact that the filtering efficiency of the high-efficiency filter becomes low is shown, the alarm can be controlled through the circuit board to give an alarm, equipment or the high-efficiency filter is replaced, and the pressure gauge can enable people to observe the internal pressure in real time. The speed regulating knob controls the rotating speed of the fan through the circuit board and the corresponding motor driver, and further controls the output wind power. The lifting switch controls the motor to rotate forwards and backwards through the circuit board and the corresponding motor driver so as to control the lifting of the lifting rod.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a block diagram view of the electric control connection of the present invention.
In the figure: 1-a purification mechanism, 2-an electric control system, 3-a support mechanism, 11-a shell, 12-a noise reduction honeycomb, 13-a fan, 14-a fan bracket, 15-a high-efficiency filter, 16-a pressure block, 17-an air outlet frame body, 18-an air inlet, 21-a control panel, 22-a pressure difference switch, 23-a pressure gauge, 24-a speed regulation knob, 25-an alarm, 26-a lifting switch, 27-a power supply box, 31-a connecting seat, 32-a lifting rod, 33-a movable base and 34-a caster.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A laminar flow purification device for field operations comprises a purification mechanism 1, an electric control system 2 and a support mechanism 3, wherein the purification mechanism 1 comprises a shell 11, a fan 13 and a high-efficiency filter 15, the electric control system 2 comprises a control panel 21, the control panel 21 is installed at the rear part of the shell 11, the fan 13 and the high-efficiency filter 15 are installed in the shell 11, the shell 11 is installed on the support mechanism 3, and the support mechanism 3 is a screw rod lifting mechanism; the control panel 21 is electrically connected with the fan 13 and the screw rod lifting mechanism.
As shown in fig. 1, the height of the purification mechanism 1 can be adjusted by the screw lifting mechanism, so that the simple operation environment in different environments can be ensured, meanwhile, the air filtration is realized by the high-efficiency filter 15, the high-efficiency filter 15 with smaller filtration size is selected, most of bacteria in the air can be filtered, and special disinfection equipment is not needed.
The supporting mechanism 3 comprises a connecting seat 31, a lifting rod 32, a movable base 33 and a caster 34, the shell 11 is installed on the lifting rod 32 through the connecting seat 31, the movable base 33 is installed at the lower part of the lifting rod 32, and the caster 34 is installed at the lower part of the movable base 33; the screw lifting mechanism comprises a motor, a screw and a screw nut, the motor is mounted on the movable base 33, the screw is connected with the motor, and the screw nut is matched with the screw to be connected with the lifting rod 32.
Outside air enters the shell 11 through the air inlet 18, flows through the noise reduction honeycomb 12 under the driving of the fan 13, reduces internal noise, and the pressing block 16 is in an angle iron shape, is installed on the shell 11, is connected to the frame of the high-efficiency filter 15, and is convenient to install.
A circuit board is arranged in the control panel 21, a pressure difference switch 22, a pressure gauge 23, a speed regulation knob 24, an alarm 25 and a lifting switch 26 are arranged on the control panel 21, and the circuit board is electrically connected with the pressure difference switch 22, the speed regulation knob 24, the alarm 25 and the lifting switch 26 respectively; the control panel 21 is connected to a power supply through a power supply box 24.
When the internal and external pressure difference is too large, the pressure difference switch 22 indicates that the filtering efficiency of the high-efficiency filter 15 becomes low, the circuit board controls the alarm 25 to give an alarm, the equipment or the high-efficiency filter 15 is replaced, and the pressure gauge can enable people to observe the internal pressure in real time. The speed regulating knob 24 controls the rotation speed of the fan 13 through a circuit board and a corresponding motor driver, and further controls the output wind power. The lifting switch 26 controls the motor to rotate forward and backward through the circuit board and the corresponding motor driver so as to control the lifting rod 32 to lift.
The circuit board is a control board based on an MB95F778L singlechip, and the circuit board is respectively connected with the fan 13 and the motor through a driver.
The high-efficiency filter 15 is characterized in that multiple layers of filter paper are arranged in a filter frame and used for filtering particles as small as 0.12 micron in air, and the cleanliness of the air can reach hundreds.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (5)
1. A laminar flow purification device for field operations is characterized by comprising a purification mechanism, an electric control system and a support mechanism, wherein the purification mechanism comprises a shell, a fan and a high-efficiency filter; the control panel is electrically connected with the fan and the lead screw lifting mechanism.
2. The laminar flow purification device for field operations according to claim 1, wherein the support mechanism comprises a connecting seat, a lifting rod, a movable base and a caster wheel, the shell is mounted on the lifting rod through the connecting seat, the movable base is mounted on the lower portion of the lifting rod, and the caster wheel is mounted on the lower portion of the movable base; the screw lifting mechanism comprises a motor, a screw and a screw nut, the motor is installed on the movable base, the screw is connected with the motor, and the screw nut is matched with the screw to be connected with the lifting rod.
3. The laminar flow purification device for field operations of claim 2, wherein the purification mechanism further comprises a noise reduction honeycomb, a fan bracket, a pressing block, and an air outlet frame, the control panel is provided with an air inlet, the fan is installed in the housing through the fan bracket, the noise reduction honeycomb is installed between the fan and the air inlet of the control panel, the high efficiency filter is pressed in the housing through the pressing block, the high efficiency filter is arranged in the downwind direction of the fan, and the air outlet frame is installed on the air outlet side of the housing.
4. The laminar flow purification device for field operations according to claim 3, wherein a circuit board is arranged in the control panel, a differential pressure switch, a pressure gauge, a speed regulation knob, an alarm and a lifting switch are arranged on the control panel, and the circuit board is electrically connected with the differential pressure switch, the speed regulation knob, the alarm and the lifting switch respectively; the control panel is connected with a power supply through a power supply box.
5. The laminar flow purification device for field operations as claimed in claim 4, wherein the circuit board is a control board based on MB95F778L single chip microcomputer, and the circuit board is connected with the fan and the motor through a driver respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378044.2U CN210448503U (en) | 2019-08-23 | 2019-08-23 | Laminar flow purification device for field operations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378044.2U CN210448503U (en) | 2019-08-23 | 2019-08-23 | Laminar flow purification device for field operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210448503U true CN210448503U (en) | 2020-05-05 |
Family
ID=70453123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921378044.2U Active CN210448503U (en) | 2019-08-23 | 2019-08-23 | Laminar flow purification device for field operations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210448503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743757A (en) * | 2020-08-04 | 2020-10-09 | 中国人民解放军空军军医大学 | Wound surface dryer for nursing of field operations burn department |
-
2019
- 2019-08-23 CN CN201921378044.2U patent/CN210448503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743757A (en) * | 2020-08-04 | 2020-10-09 | 中国人民解放军空军军医大学 | Wound surface dryer for nursing of field operations burn department |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205448088U (en) | Air purifier | |
| CN210448503U (en) | Laminar flow purification device for field operations | |
| CN108019842B (en) | Automatic adjusting device of air purifier | |
| CN106016675A (en) | Air purifier | |
| CN215675691U (en) | Oxygen generator with air purification function | |
| CN108386927B (en) | Intelligent furniture cabinet integrates | |
| CN212408926U (en) | Medical air purification device with replaceable filter element | |
| CN212815439U (en) | Bed body structure with air purification function | |
| CN205536325U (en) | Air purifier with multiple purification performance | |
| CN205065907U (en) | Air purifier | |
| CN212179088U (en) | Air purifier | |
| CN210740581U (en) | Intelligent air purifier | |
| CN207207700U (en) | A kind of vehicle-mounted ceiling air purifier | |
| CN208745711U (en) | A kind of vehicular air purifier | |
| CN111649414A (en) | Air purifier | |
| CN209893552U (en) | Combined type indoor air purification exchange system | |
| CN218179152U (en) | Purifier | |
| CN201866861U (en) | Purifying sterilizing air conditioner | |
| CN212842056U (en) | Air purifier | |
| CN215021171U (en) | Novel laminar flow bed | |
| CN2917433Y (en) | Air bed | |
| CN211799766U (en) | Multifunctional environment purification treatment all-in-one machine | |
| CN213218324U (en) | Negative pressure air exhaust purifier for ambulance | |
| CN214619865U (en) | Operating room system with no tuber pipe fan purifies unit | |
| CN212431267U (en) | Air sterilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |