CN111388737A - Negative pressure device convenient to dismouting - Google Patents
Negative pressure device convenient to dismouting Download PDFInfo
- Publication number
- CN111388737A CN111388737A CN202010209958.7A CN202010209958A CN111388737A CN 111388737 A CN111388737 A CN 111388737A CN 202010209958 A CN202010209958 A CN 202010209958A CN 111388737 A CN111388737 A CN 111388737A
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- connecting pipe
- box body
- negative pressure
- box
- air pump
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- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 27
- 230000001954 sterilising effect Effects 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 241000700605 Viruses Species 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000645 desinfectant Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 8
- 230000002421 anti-septic effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000002147 killing effect Effects 0.000 description 4
- 230000002070 germicidal effect Effects 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
- A61L9/145—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes air-liquid contact processes, e.g. scrubbing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/14—Filtering means
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a negative pressure device convenient to disassemble and assemble, which comprises five boxes connected in sequence from top to bottom, wherein the five boxes which are adjacent up and down are connected through a conical head connecting pipe, a flow guide air pump and a negative pressure air pump are arranged at two ends in the box at the uppermost end simultaneously, a negative pressure air pump, a heating net, an ultraviolet disinfection lamp, a filter screen and disinfectant in the boxes are respectively arranged in the right ends of the five boxes which are connected with each other from top to bottom, and a flow guide air pump, a heating net, an ultraviolet disinfection lamp and a filter screen are respectively arranged in the left ends of the four boxes which are connected with each other from top to bottom. When the negative pressure system works, the sterilization of different types of bacteria and viruses led in and discharged from a ward or an ambulance can be realized, and the box bodies are detachably connected, so that the number of the box bodies with different sterilization characteristics can be adjusted according to the physiological characteristics of the bacteria and viruses, and the sterilization effect of the viruses is pertinently improved.
Description
Technical Field
The invention relates to the technical field of negative pressure equipment, in particular to a negative pressure device convenient to disassemble and assemble.
Background
Negative pressure ambulances, negative pressure wards and other medical negative pressures are common isolation ambulance places, and the practice of infectious disease prevention and treatment proves that the negative pressure wards can effectively isolate and protect infectious patients at present, the negative pressure wards mainly utilize a negative pressure technology to enable the air pressure in a room to be lower than the external atmospheric pressure, air can only flow into a cabin from the outside of the cabin when flowing freely, and the exchanged air is subjected to harmless treatment through a sterilization and disinfection device, so that more people are prevented from being infected, and the probability of cross infection of medical staff can be reduced to the maximum extent through the use of the medical negative pressure cabin;
the negative pressure equipment is the most important equipment in the negative pressure ward, is used for maintaining the negative pressure state in the ward, play the effect of circulating air and killing virus, a plurality of negative pressure wards in the hospital at present share one set of negative pressure system, the pipeline air port of the negative pressure system is arranged in the ward, the negative pressure state in a plurality of negative pressure wards is ensured by the central negative pressure fan, but the air flow of the negative pressure system is larger, and the sterilization effect is poorer when the negative pressure system passes through the sterilization and disinfection equipment; and the central negative pressure system is complex and troublesome when being installed, the applicability to the temporary emergency building and the negative pressure ward with short construction period is poor, and the small portable negative pressure equipment which is easy to install is more suitable for the installation of the temporary negative pressure ward and the negative pressure ambulance, so that the negative pressure device which is convenient to disassemble and assemble is provided.
Disclosure of Invention
The invention solves the technical problems that the negative pressure equipment in the prior art is inconvenient to install and has poor sterilization and disinfection effects, and provides the negative pressure device convenient to disassemble and assemble, which is convenient to disassemble and assemble, wide in application range and good in sterilization and disinfection effects.
In order to achieve the purpose, the invention provides the following technical scheme: a negative pressure device convenient to disassemble and assemble comprises five box bodies which are sequentially connected from top to bottom, wherein the right ends of the five vertically adjacent box bodies are connected through a conical head connecting pipe, a connecting pipe part of the conical head connecting pipe is fixedly inserted into the bottom of the right end of the upper end box body, and a conical head part of the conical head connecting pipe is inserted into a conical hole formed in the upper surface of the right end of the lower end box body, so that air flow can conveniently flow from top to bottom; the left ends of the four box bodies positioned at the upper end are also connected through a conical head connecting pipe, a connecting pipe part of the conical head connecting pipe is fixedly inserted into the upper surface of the left end of the lower box body, and a conical head part of the conical head connecting pipe is inserted into a conical hole formed in the bottom of the left end of the upper box body, so that air flow in the left end of the box body can conveniently flow from bottom to top; second rubber pads are arranged in the conical holes formed in the upper surfaces of the bottom and the right end of the left end of the box body, and the second rubber pads can improve the sealing property between the conical head connecting pipe and the conical holes;
a first partition plate is vertically arranged in the middle of the uppermost box body, a flow guide air pump is arranged in the box body at the left end of the first partition plate, a third connecting pipe connected with the output end of the flow guide air pump penetrates out of the left side of the box body, the outer end part of the third connecting pipe is connected with an air input port of a negative pressure ward or a negative pressure ambulance, the third connecting pipe can be connected with an air flow input port of an air conditioner according to actual conditions, and a fourth connecting pipe connected with the input end of the flow guide air pump is connected with a conical hole at the; a negative pressure air pump is arranged in the box body at the right end of the first partition plate, the power of the negative pressure air pump is greater than that of the diversion air pump, a first connecting pipe connected with the output end of the negative pressure air pump penetrates out of the right side of the box body, the outer end of the first connecting pipe is connected with an airflow output port of a negative pressure ward or a negative pressure ambulance, and a second connecting pipe connected with the input end of the negative pressure air pump is connected with a conical head connecting pipe at the lower end;
a second partition plate is horizontally arranged in the middle of the right end in the second box body, a bent air flow channel is formed in the second partition plate, a plurality of electric heating nets are arranged on the upper surface and the lower surface of the second partition plate, and a conical hole in the lower end of the left side in the second box body is connected with a conical head connecting pipe in the upper end of the left side through a fifth connecting pipe;
a third clapboard is vertically arranged in the middle of a third box body, the third clapboard divides the box body into a left ultraviolet sterilization area and a right ultraviolet sterilization area, a plurality of fourth clapboards are horizontally and alternately arranged in the two ultraviolet sterilization areas, the plurality of fourth clapboards enable a longer bent airflow channel to be formed in the ultraviolet sterilization areas, and a plurality of ultraviolet sterilization lamps are also arranged on the side walls of the box body and the third clapboard;
a fifth partition board is vertically arranged in the middle position in the fourth filtering area, the fifth partition board divides the inside of the filtering area into a left filtering area and a right filtering area, a first through groove is horizontally formed in the middle position of the fifth partition board, inserting plates are inserted into the first through groove, first through grooves are formed in the inserting plates in the two filtering areas, and a filter screen is arranged in each first through groove; a sixth connecting pipe is arranged at the lower end of the left side of the box body, and external air flow can enter the left end of the box body through the sixth connecting pipe;
a fifth partition board is horizontally arranged in the middle of the right end in the box body, disinfectant can be injected into the box body, a seventh connecting pipe is vertically inserted into the right end of the sixth partition board, the upper end of the seventh connecting pipe is connected with the tapered hole, and the lower end of the seventh connecting pipe is positioned at the bottom of the right end in the box body; an eighth connecting pipe is installed at the upper end of the right side of the box body, an electromagnetic three-way valve is arranged on the eighth connecting pipe, the left end port and the right end port of the electromagnetic three-way valve are connected with the eighth connecting pipe, and an output port at the upper end of the electromagnetic three-way valve is also connected with a third connecting pipe through a tenth connecting pipe;
fifthly the base is installed to the lower extreme of box, perpendicular connecting plate is installed perpendicularly to the rear end of base, T type slide is installed perpendicularly to the front end of perpendicular connecting plate, and is five the slide is all installed to the rear side of box, on T type slide was located to the slide sliding sleeve, the equal level interlude in upper and lower both ends of perpendicular connecting plate has a plurality of second connecting screw, and perpendicular connecting plate passes through the second connecting screw to be installed on negative pressure ambulance or negative pressure ward.
Preferably, the upper end and the lower end of the side face of the box body are horizontally provided with second connecting plates, the second connecting plates at the lower ends are provided with connecting bolts, the connecting bolts penetrate through the two adjacent second connecting plates and then are in threaded connection with connecting nuts, and the connecting bolts at the lowest ends penetrate through the second connecting plates and are in threaded connection with the base, so that the two box bodies, the box body and the base can be conveniently disassembled.
Preferably, the right-hand member of picture peg inserts in the positioning seat, the positioning seat is installed on the right side wall in the box, the left end of picture peg passes the box left side, just first connecting plate is installed to the picture peg left end, the lateral surface of first connecting plate is provided with first set screw, first set screw passes first connecting plate spiro union in the box side, is convenient for directly take out the picture peg from the box through first connecting plate, and the convenience is to the filter screen clearance in the picture peg, the handle is still installed to the lateral surface of first connecting plate, and the handle is convenient for the pull of first connecting plate and picture peg, still be provided with first rubber pad between the left surface of first connecting plate and box, leakproofness between first connecting plate and the box can be guaranteed to first rubber pad.
Preferably, the bottom the liquid pipe is annotated in the left side upper end of box is installed to the bottom, the outer end of annotating the liquid pipe is provided with first tube cap, the bottom the fluid-discharge tube is installed to the right side lower extreme of box, annotates liquid pipe and fluid-discharge tube and is convenient for to filling and antiseptic solution in the box and discharge the antiseptic solution, the outer end of fluid-discharge tube is provided with the second tube cap, the bottom the left side of box still is provided with the level gauge, and the antiseptic solution liquid level in the tank is convenient for observe to the level gauge.
Preferably, the one end of ninth connecting pipe is installed to the upper end delivery outlet of electromagnetism three-way valve, the coupling that has tenth connecting pipe one end is threaded outside the other end of ninth connecting pipe, the coupling spiro union of the tenth connecting pipe other end is in the one end of eleventh connecting pipe, the other end and the third connecting pipe of eleventh connecting pipe are connected, the dismouting of the tenth connecting pipe of being convenient for between ninth connecting pipe and eleventh connecting pipe.
Preferably, a third rubber pad is arranged on the surface of the box body outside the tapered hole, and the third rubber pad can improve the sealing performance of the position near the tapered hole.
Preferably, first rubber pads are arranged at the lower ends of the diversion air pump and the negative pressure air pump, the first rubber pads are arranged at the bottom in the box body, and the first rubber pads can play a certain damping effect on the diversion air pump and the negative pressure air pump.
Compared with the prior art, the invention has the beneficial effects that:
1. the negative pressure air pump, the heating net, the ultraviolet disinfection lamp, the filter screen and the disinfectant in the box body are respectively arranged in the right ends of the five mutually connected box bodies from top to bottom, so that different types of bacterial viruses discharged in a ward or an ambulance can be killed when a negative pressure system works, and the box bodies are detachably connected, so that the number of the box bodies with different killing characteristics can be adjusted according to the physiological characteristics of the bacterial viruses, and the killing effect of the viruses is pertinently improved;
2. the left ends of the four mutually connected box bodies from top to bottom are respectively provided with a diversion air pump, a heating net, an ultraviolet disinfection lamp and a filter screen, but a conical hole at the lower end of the left side in the box body of the heating net is connected with a conical head connecting pipe at the upper end of the left side through a fifth connecting pipe, so that air flow conducted from the diversion air pump to an ambulance or a ward can be filtered and disinfected by ultraviolet rays firstly, and bacteria and viruses are effectively killed;
3. the flow guide air pump and the negative pressure air pump are arranged at two ends in the box body simultaneously, and the airflow guide-in and discharge system is integrated, so that the negative pressure system is more convenient to install, use and maintain, and the occupied space is smaller;
4. when the ambulance works, because the supply of electric energy is limited, when a common patient is conveyed or air circulation is simply carried out, the conduction of the airflow output end of the electromagnetic three-way valve and the connection end of the tenth connecting pipe can be controlled through the external controller, so that the filtered air is led into the ambulance through the tenth connecting pipe and the third connecting pipe, the air circulation in the ambulance is realized, the work of a diversion air pump is not needed, and the low-power-consumption air circulation function is realized.
5. A base is installed at the lower end of the fifth box body, a vertical connecting plate is vertically installed at the rear end of the base, sliding seats are installed on the rear sides of the five box bodies, and the sliding seats are sleeved on a T-shaped sliding plate installed at the front end of the vertical connecting plate in a sliding mode; the negative pressure device is convenient to install, on one hand, the box body is firmly connected with the vertical mounting plate through the matching of the sliding seat and the T-shaped sliding plate, on the other hand, the contact area of the box body and the vertical mounting plate is reduced conveniently, and the conduction of noise generated when the diversion air pump and the negative pressure air pump work to an ambulance or a ward is reduced to a certain extent.
6. The upper and lower adjacent box bodies are connected through the conical head connecting pipe, and the conical head part of the conical head connecting pipe is inserted into the conical hole of the adjacent box body; the conical head connecting pipe is used for facilitating air conduction between the box bodies on one hand and facilitating connection disassembly and sealing between the box bodies on the other hand.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a structural sectional view of the position of the conical head adapter according to the present invention;
FIG. 4 is a side view of the present invention;
fig. 5 is a top view of the present invention.
Reference numbers in the figures: 1. a box body 101, a taper hole 2, a first clapboard 3, a diversion air pump 4, a negative pressure air pump 5, a first rubber pad 6, a first connecting pipe 7, a second connecting pipe 8, a third connecting pipe 9, a fourth connecting pipe 10, a first rubber pad 11, a taper head connecting pipe 12, a second rubber pad 13, a third rubber pad 14, a second clapboard 15, an electric heating net 16, a fifth connecting pipe 17, a third clapboard 18, a fourth clapboard 19, an ultraviolet sterilizing lamp 20, an ultraviolet sterilizing area 21, a fifth clapboard 211, a first through groove 22, a plug board 221, a second through groove 23, a filter screen 24, a positioning seat 25, a first connecting plate 26, a first fixing screw 27, a handle 28, a filtering area 29, a sixth connecting pipe 30, a sixth clapboard 31, a seventh connecting pipe 32, an eighth connecting pipe 33, an electromagnetic three-way valve, 34. ninth connecting pipe, 35, tenth connecting pipe, 36, eleventh connecting pipe, 37, liquid level meter, 38, liquid injection pipe, 39, first pipe cover, 40, liquid discharge pipe, 41, second pipe cover, 42, base, 43, second connecting plate, 44, connecting bolt, 45, connecting nut, 46, vertical connecting plate, 47, T-shaped sliding plate, 48, sliding seat, 49 and second connecting screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a negative pressure device convenient to disassemble and assemble comprises five box bodies 1 which are sequentially connected from top to bottom, wherein the right ends of the five vertically adjacent box bodies 1 are connected through a conical head connecting pipe 11, a connecting pipe part of the conical head connecting pipe 11 is fixedly inserted into the bottom of the right end of the upper end box body 1, and a conical head part of the conical head connecting pipe 11 is inserted into a conical hole 101 formed in the upper surface of the right end of the lower end box body, so that air flow can conveniently flow from top to bottom; the left ends of the four box bodies 1 positioned at the upper end are also connected through a conical head connecting pipe 11, the connecting pipe part of the conical head connecting pipe 11 is fixedly inserted into the upper surface of the left end of the lower box body 1, and the conical head part of the conical head connecting pipe 11 is inserted into a conical hole 101 formed in the bottom of the left end of the upper box body 1, so that air flow in the left end of the box body 1 can conveniently flow from bottom to top; second rubber pads 12 are arranged in conical holes 101 formed in the upper surfaces of the bottom and the right end of the left end of the box body 1, and the second rubber pads 12 can improve the sealing property between the conical head connecting pipe 11 and the conical holes 101; a third rubber pad 13 is arranged on the surface of the box body 1 outside the conical hole 101, and the third rubber pad 13 can improve the sealing performance of the position near the conical hole 101; the use of the tapered nipple 11 for connection facilitates air conduction between the tanks 1 on the one hand and connection disassembly and sealing between the tanks 1 on the other hand.
A first baffle plate 2 is vertically arranged in the middle of the uppermost box body 1, a diversion air pump 3 is arranged in the box body 1 at the left end of the first baffle plate 2, a third connecting pipe 8 connected with the output end of the diversion air pump 3 penetrates out of the left side of the box body 1, the outer end part of the third connecting pipe 8 is connected with an air input port of a negative pressure ward or a negative pressure ambulance, the third connecting pipe can also be connected with an air flow input port of an air conditioner according to actual conditions, and a fourth connecting pipe 9 connected with the input end of the diversion air pump 3 is connected with a conical hole 101 at the lower end of; a negative pressure air pump 4 is installed in the box body 1 at the right end of the first partition plate 2, the power of the negative pressure air pump 4 is larger than that of the diversion air pump 3, a first connecting pipe 6 connected with the output end of the negative pressure air pump 4 penetrates out of the right side of the box body 1, the outer end part of the first connecting pipe 6 is connected with an airflow output port of a negative pressure ward or a negative pressure ambulance, and a second connecting pipe 7 connected with the input end of the negative pressure air pump 4 is connected with a conical head connecting pipe 11 at the lower end; first rubber pads 5 are installed at the lower ends of the diversion air pump 3 and the negative pressure air pump 4, the first rubber pads 5 are installed at the bottom in the box body 1, and the first rubber pads 5 can play a certain shock absorption protection effect on the diversion air pump 3 and the negative pressure air pump 4.
A second partition plate 14 is horizontally arranged in the middle of the right end in the second box body 1, the second partition plate 14 enables a bent airflow channel to be formed in the box body 1, a plurality of electric heating nets 15 are arranged on the upper surface and the lower surface of the second partition plate 14, and a conical hole 101 in the lower end of the left side in the box body 1 is connected with a conical head connecting pipe 11 in the upper end of the left side through a fifth connecting pipe 16.
A third partition plate 17 is vertically installed in the middle position in the third box body 1, the third partition plate 17 divides the interior of the box body 1 into a left ultraviolet sterilization zone and a right ultraviolet sterilization zone 20, a plurality of fourth partition plates 18 are horizontally installed in the two ultraviolet sterilization zones 20 in a staggered manner, the plurality of fourth partition plates 18 enable a longer bent airflow channel to be formed in the ultraviolet sterilization zones 20, and a plurality of ultraviolet sterilization lamps 19 are further installed on the side walls of the box body 1 and the third partition plate 17.
A fifth partition plate 21 is vertically installed in the middle position in the fourth box body 1, the fifth partition plate 21 divides the interior of the box body 1 into a left filtering area 28 and a right filtering area 28, a first through groove 211 is horizontally formed in the middle position of the fifth partition plate 21, inserting plates 22 are inserted into the first through groove 211, first through grooves 211 are formed in the inserting plates 22 in the two filtering areas 28, and a filter screen 23 is arranged in the first through groove 211; a sixth connecting pipe 29 is installed at the lower end of the left side of the box body 1, and external air flow can enter the left end of the box body 1 through the sixth connecting pipe 29; the right-hand member of picture peg 22 inserts in positioning seat 24, positioning seat 24 is installed on the right side wall in box 1, box 1 left side is passed to the left end of picture peg 22, just first connecting plate 25 is installed to picture peg 22 left end, first connecting plate 25's lateral surface is provided with first set screw 26, first set screw 26 passes first connecting plate 25 spiro union in box 1 side, is convenient for directly take out picture peg 22 from box 1 through first connecting plate 25, convenient filter screen 23 clearance to in the picture peg 22, handle 27 is still installed to first connecting plate 25's lateral surface, and handle 27 is convenient for the pull of first connecting plate 25 and picture peg 22, still be provided with first rubber pad 10 between the left surface of first connecting plate 25 and box 1, leakproofness between first connecting plate 25 and the box 1 can be guaranteed to first rubber pad 10.
A sixth partition plate 30 is horizontally arranged in the middle of the right end in the fifth box body 1, disinfectant can be injected into the box body 1, a seventh connecting pipe 31 is vertically inserted into the right end of the sixth partition plate 30, the upper end of the seventh connecting pipe 31 is connected with the tapered hole 101, and the lower end of the seventh connecting pipe 31 is positioned at the bottom of the right end in the box body 1; an eighth connecting pipe 32 is installed at the upper end of the right side of the box body 1, an electromagnetic three-way valve 33 is arranged on the eighth connecting pipe 32, two left and right ports of the electromagnetic three-way valve 33 are connected with the eighth connecting pipe 32, and an output port at the upper end of the electromagnetic three-way valve 33 is also connected with the third connecting pipe 8 through a tenth connecting pipe 35; an output port at the upper end of the electromagnetic three-way valve 33 is provided with one end of a ninth connecting pipe 34, the other end of the ninth connecting pipe 34 is externally screwed with a pipe joint at one end of a tenth connecting pipe 35, the pipe joint at the other end of the tenth connecting pipe 35 is screwed with one end of an eleventh connecting pipe 36, and the other end of the eleventh connecting pipe 36 is connected with the third connecting pipe 8, so that the tenth connecting pipe 35 can be conveniently disassembled and assembled between the ninth connecting pipe 34 and the eleventh connecting pipe 36; when the ambulance works, because the supply of electric energy is limited, when a common patient is transported or air circulation is simply carried out, the conduction of the airflow output end of the electromagnetic three-way valve 33 and the end connected with the tenth connecting pipe 35 can be controlled by an external controller, so that the filtered air is led into the ambulance through the tenth connecting pipe 35 and the third connecting pipe 8, the air circulation in the ambulance is realized, the operation of the diversion air pump 3 is not needed, and the low-power-consumption air circulation function is realized; the lower extreme it annotates liquid pipe 38 to install on the left side upper end of box 1, the outer end of annotating liquid pipe 38 is provided with first tube cap 39, the lower extreme the fluid-discharge tube 40 is installed to the right side lower extreme of box 1, annotates liquid pipe 38 and fluid-discharge tube 40 and is convenient for to annotate in box 1 with the antiseptic solution and discharge the antiseptic solution, the outer end of fluid-discharge tube 40 is provided with second tube cap 41, the lower extreme the left side of box 1 still is provided with level gauge 37, and level gauge 37 is convenient for observe the antiseptic solution liquid level in the box 1.
A base 42 is installed at the lower end of the fifth box body 1, a vertical connecting plate 46 is vertically installed at the rear end of the base 42, a T-shaped sliding plate 47 is vertically installed at the front end of the vertical connecting plate 46, sliding seats 48 are installed at the rear sides of the five box bodies 1, the sliding seats 48 are slidably sleeved on the T-shaped sliding plate 47, a plurality of second connecting screws 49 are horizontally inserted into the upper end and the lower end of the vertical connecting plate 46, and the vertical connecting plate 46 is installed on a negative pressure ambulance or a negative pressure ward through the second connecting screws 49; the negative pressure device is convenient to mount through the base 42 and the vertical mounting plate 46, on one hand, the box body 1 is firmly connected with the vertical mounting plate 46 through the matching of the sliding seat 48 and the T-shaped sliding plate 47, on the other hand, the contact area of the box body 1 and the vertical mounting plate 46 is reduced, and the conduction of noise generated when the diversion air pump 3 and the negative pressure air pump 4 work to an ambulance or a ward is reduced to a certain extent.
The upper end and the lower end of the side surface of the box body 1 are horizontally provided with second connecting plates 43, the second connecting plates 43 at the lower ends are provided with connecting bolts 44, the connecting bolts 44 penetrate through the two adjacent second connecting plates 43 and then are in threaded connection with connecting nuts 45, and the connecting bolts 44 at the lowest ends penetrate through the second connecting plates 43 and are in threaded connection with the base 42, so that the two box bodies 1, the box body 1 and the base 42 can be conveniently disassembled.
The working principle is as follows: when the invention is used, five box bodies 1 are sequentially connected and installed up and down and then installed at the upper end of a base 42, or box bodies 1 with different sterilization effects are increased or reduced according to the actual killing requirements on viruses and bacteria, a negative pressure device is installed on the outer wall of a negative pressure ambulance or a negative pressure ward through a vertical installation plate 46, the outer end part of a third connecting pipe 8 is connected with an air input port of the negative pressure ward or the negative pressure ambulance, and can also be connected with an air flow input port of an air conditioner according to the actual situation, so that the air discharged by a diversion air pump 3 enters a ward or the car, the outer end part of a first connecting pipe 6 is connected with an air flow output port of the negative pressure ward or the negative pressure ambulance, so that the air discharged from the ward or the car can enter a negative pressure air pump 4, and when the invention is in use, the diversion air pump 3, the negative pressure air pump 4 and an electric, The ultraviolet germicidal lamp 19 and the electromagnetic three-way valve 33 work, the external controller can be arranged in a ward or a vehicle, when the diversion air pump 3 works, external air enters the box body 1 provided with the filter screen 23 after passing through the sixth connecting pipe 29, enters the diversion air pump 3 through the fifth connecting pipe 16 after passing through the box body 1 provided with the ultraviolet germicidal lamp 19, and finally enters the ward or the vehicle, and is filtered and sterilized in the circulation process of the boxes 1; the discharged air is discharged after being filtered and disinfected by the electric heating net 15, the ultraviolet germicidal lamp 19, the filter screen 23 and the disinfectant in the box body 1 after passing through the negative pressure air pump 4, the discharged air is ensured to be clean and sterile, and the negative pressure state in a negative pressure ward and a negative pressure ambulance is ensured because the power of the negative pressure air pump 4 is greater than that of the diversion air pump 3 during working.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a negative pressure device convenient to dismouting, includes from last five boxes (1) that connect gradually extremely down, its characterized in that: the right ends of five vertically adjacent boxes (1) are connected through a conical head connecting pipe (11), the connecting pipe part of the conical head connecting pipe (11) is fixedly inserted into the bottom of the right end of the upper box (1), and the conical head part of the conical head connecting pipe (11) is inserted into a conical hole (101) formed in the upper surface of the right end of the lower box; the left ends of the four box bodies (1) positioned at the upper end are also connected through a conical head connecting pipe (11), the connecting pipe part of the conical head connecting pipe (11) is fixedly inserted into the upper surface of the left end of the lower box body (1), the conical head part of the conical head connecting pipe (11) is inserted into a conical hole (101) formed in the bottom of the left end of the upper box body, and second rubber pads (12) are arranged in the conical holes (101) formed in the upper surfaces of the left end and the right end of the box body (1);
a first partition plate (2) is vertically arranged in the middle of the uppermost box body (1), a diversion air pump (3) is arranged in the box body (1) at the left end of the first partition plate (2), a third connecting pipe (8) connected with the output end of the diversion air pump (3) penetrates out of the left side of the box body (1), and a fourth connecting pipe (9) connected with the input end of the diversion air pump (3) is connected with a conical hole (101) at the lower end of the left side of the box body (1); a negative pressure air pump (4) is installed in the box body (1) at the right end of the first partition plate (2), a first connecting pipe (6) connected with the output end of the negative pressure air pump (4) penetrates out of the right side of the box body (1), and a second connecting pipe (7) connected with the input end of the negative pressure air pump (4) is connected with a conical head connecting pipe (11) at the lower end of the right side of the box body (1);
a second partition plate (14) is horizontally arranged in the middle of the right end in the second box body (1), a plurality of electric heating nets (15) are arranged on the upper surface and the lower surface of the second partition plate (14), and a conical hole (101) at the lower end of the left side in the box body (1) is connected with a conical head connecting pipe (11) at the upper end of the left side through a fifth connecting pipe (16);
a third partition plate (17) is vertically arranged in the middle of the third box body (1), the third partition plate (17) divides the interior of the box body (1) into a left ultraviolet sterilization zone and a right ultraviolet sterilization zone (20), a plurality of fourth partition plates (18) are horizontally and alternately arranged in the two ultraviolet sterilization zones (20), and a plurality of ultraviolet sterilization lamps (19) are also arranged on the side walls of the box body (1) and the third partition plate (17);
a fifth partition plate (21) is vertically arranged in the middle of the fourth box body (1), the fifth partition plate (21) divides the interior of the box body (1) into a left filtering area and a right filtering area (28), a first through groove (211) is horizontally formed in the middle of the fifth partition plate (21), an inserting plate (22) is inserted into the first through groove (211), first through grooves (211) are formed in the inserting plates (22) in the two filtering areas (28), and a filter screen (23) is arranged in each first through groove (211); a sixth connecting pipe (29) is installed at the lower end of the left side of the box body (1);
a sixth partition plate (30) is horizontally arranged in the middle of the inner right end of the fifth box body (1), a seventh connecting pipe (31) is vertically inserted into the right end of the sixth partition plate (30), the upper end of the seventh connecting pipe (31) is connected with the tapered hole (101), and the lower end of the seventh connecting pipe (31) is positioned at the bottom of the inner right end of the box body (1); an eighth connecting pipe (32) is installed at the upper end of the right side of the box body (1), an electromagnetic three-way valve (33) is arranged on the eighth connecting pipe (32), and an output port at the upper end of the electromagnetic three-way valve (33) is also connected with a third connecting pipe (8) through a tenth connecting pipe (35);
fifthly base (42) are installed to the lower extreme of box (1), perpendicular connecting plate (46) are installed perpendicularly to the rear end of base (42), T type slide (47) are installed perpendicularly to the front end of perpendicular connecting plate (46), five slide (48) are all installed to the rear side of box (1), slide (48) sliding sleeve is located on T type slide (47), the equal level in upper and lower both ends of perpendicular connecting plate (46) is interlude and is had a plurality of second connecting screw (49).
2. The negative pressure device convenient to disassemble and assemble as claimed in claim 1, wherein: the upper end and the lower end of the side face of the box body (1) are horizontally provided with second connecting plates (43), connecting bolts (44) are arranged on the second connecting plates (43) at the lower ends, the connecting bolts (44) penetrate through the two adjacent second connecting plates (43) and then are in threaded connection with connecting nuts (45), and the connecting bolts (44) at the lowest ends penetrate through the second connecting plates (43) and are in threaded connection with the base (42).
3. The negative pressure device convenient to disassemble and assemble as claimed in claim 1, wherein: the right-hand member of picture peg (22) inserts in positioning seat (24), positioning seat (24) are installed on the right side wall in box (1), the left end of picture peg (22) passes box (1) left side, just first connecting plate (25) are installed to picture peg (22) left end, the lateral surface of first connecting plate (25) is provided with first set screw (26), first set screw (26) pass first connecting plate (25) spiro union in box (1) lateral surface, handle (27) are still installed to the lateral surface of first connecting plate (25), still be provided with first rubber pad (10) between the left surface of first connecting plate (25) and box (1).
4. A negative pressure device convenient to disassemble and assemble according to claim 1 or 2, characterized in that: the liquid level meter is characterized in that the lowermost end is provided with a liquid injection pipe (38) at the upper end of the left side of the box body (1), the outer end of the liquid injection pipe (38) is provided with a first pipe cover (39), the lowermost end is provided with a liquid discharge pipe (40) at the lower end of the right side of the box body (1), the outer end of the liquid discharge pipe (40) is provided with a second pipe cover (41), and the lowermost end is provided with a liquid level meter (37) at the left side of the box body (1).
5. The negative pressure device convenient to disassemble and assemble as claimed in claim 1, wherein: the one end of ninth connecting pipe (34) is installed to the upper end delivery outlet of electromagnetism three-way valve (33), the coupling of tenth connecting pipe (35) one end has been connected to the other end external screw of ninth connecting pipe (34), the coupling spiro union of the tenth connecting pipe (35) other end is in the one end of eleventh connecting pipe (36), the other end and the third connecting pipe (8) of eleventh connecting pipe (36) are connected.
6. The negative pressure device convenient to disassemble and assemble as claimed in claim 1, wherein: and a third rubber pad (13) is arranged on the surface of the box body (1) outside the conical hole (101).
7. The negative pressure device convenient to disassemble and assemble as claimed in claim 1, wherein: first rubber pads (5) are installed at the lower ends of the diversion air pump (3) and the negative pressure air pump (4), and the first rubber pads (5) are installed at the bottom in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209958.7A CN111388737B (en) | 2020-03-23 | 2020-03-23 | Negative pressure device convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209958.7A CN111388737B (en) | 2020-03-23 | 2020-03-23 | Negative pressure device convenient to dismouting |
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| CN111388737A true CN111388737A (en) | 2020-07-10 |
| CN111388737B CN111388737B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010209958.7A Active CN111388737B (en) | 2020-03-23 | 2020-03-23 | Negative pressure device convenient to dismouting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755233A (en) * | 2021-01-13 | 2021-05-07 | 河南医学高等专科学校 | Clinical purifying and disinfecting equipment for basic medicine and working method thereof |
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| CN112755233A (en) * | 2021-01-13 | 2021-05-07 | 河南医学高等专科学校 | Clinical purifying and disinfecting equipment for basic medicine and working method thereof |
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| CN111388737B (en) | 2021-08-13 |
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