CN207600805U - A kind of safety engineering air quality harvester - Google Patents
A kind of safety engineering air quality harvester Download PDFInfo
- Publication number
- CN207600805U CN207600805U CN201721351930.7U CN201721351930U CN207600805U CN 207600805 U CN207600805 U CN 207600805U CN 201721351930 U CN201721351930 U CN 201721351930U CN 207600805 U CN207600805 U CN 207600805U
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- China
- Prior art keywords
- control valve
- valve system
- piston mechanism
- hollow shell
- air
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Abstract
The utility model discloses a kind of safety engineering air quality harvesters, the main hollow shell of supporting leg is fixed with including bottom, compression stroke is provided centrally at the top of the main hollow shell, the main hollow shell bottom is provided centrally with groove section, the first through hole for being internally provided with communication groove section and compression stroke of the main hollow shell and one first air check valve of inside installation of the first through hole, the inside of the main hollow shell is in the air storage space that multiple circular arrays are provided with positioned at the side of the first through hole.The utility model utilizes hydraulic principle, the air that needs acquire is compressed to inside corresponding storage space, simultaneously, the device has multiple storage spaces, can same air be subjected to classified storage, the composition being conveniently used for multiple times without influencing air improves the quality of air after acquisition, so as to improve the quality of detection.
Description
Technical field
The utility model is related to safety engineering field, specially a kind of safety engineering air quality harvester.
Background technology
At present, in safety engineering field, particularly in toxic gas place, air detecting device is needed in space
The air in portion is detected, and is prevented in the case where not knowing, personnel enter the space interior of toxic gas, to the body band of people
Carry out different degrees of injury, and the device for being used for air detection needs to use sampling apparatus, and general air sampling rig needs
Sampling apparatus is goed deep into the inside of toxic gas, is acquired, degree of danger is high, in addition, there is some harvesters to pass through
The pipeline for acquisition is lengthened, so that personnel are not needing to enter toxic gas space interior, you can acquisition, but due to
The lengthening of pipeline so that total quality of the device at the position aggravates so that gatherer process is relatively elaborate.
Utility model content
The purpose of this utility model is to provide a kind of safety engineering air quality harvester, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution：A kind of safety engineering is acquired with air quality
Device, is fixed with the main hollow shell of supporting leg including bottom, and compression stroke is provided centrally at the top of the main hollow shell,
The main hollow shell bottom is provided centrally with groove section, and the main hollow shell is internally provided with communication groove section
One first air check valve, the main hollow shell are installed with the first through hole of compression stroke and the inside of the first through hole
Inside in the air storage space that multiple circular arrays are provided with positioned at the side of the first through hole, the main hollow shell
The second through-hole for being internally provided with connection compression stroke bottom and air storage space of body, the inside installation of second through-hole
There is the second air check valve, the exhaust end of first air check valve and the inlet end of the second air check valve are described in
There are air inlet connectivity port in compression stroke, the inside in the groove section in the end set positioned at first through hole, and the master is hollow
The side of housing is being both provided with a discharge duct positioned at the side of each air storage space, and the inside of the discharge duct is set
It is equipped with the gas vent of connection air storage space, the one control valve system of inside installation of the discharge duct, the main hollow shell
Side at the top of body is bolted a motor mounting plate, and a motor, institute are fixed at the top of the motor mounting plate
A plectane is fixed in the end for stating the motor main shaft in motor, and the end face of the plectane is in 3/4 radius in its uniform center of circle
One rotary shaft of place's installation, the axis body of the rotary shaft are fixed on the inside of a motion bar one end by bearing, the motion bar
One Universal active piston mechanism is being installed positioned at the inside of the compression stroke in bottom end.
Preferably, the control valve system include control valve system hollow shell, control valve system hollow structure,
Control valve system top spool slot, control valve system bottom spool slot, control valve system pull rod, control valve system valve
Core, the mobile harden structure of control valve system, control valve system helical spring and control valve system force application board.
Preferably, it is an integral structure at the top of the control valve system hollow shell and discharge duct, the control
The inside of valve system hollow shell processed valve system hollow structure in order to control, the inside of the discharge duct is positioned at gas vent
Top and bottom be provided with the control valve system top spool slot of opposition and control valve system bottom spool slot, the control
Valve system processed top spool slot, control valve system place a control valve system valve with the inside of bottom spool slot and gas vent
Core, described control fix a control valve system pull rod at the top of valve system spool, the control valve system pull rod runs through
The discharge duct is with control valve system hollow shell and the control valve system pull rod is positioned at the control valve system
It is provided with the body of rod side inside hollow structure and moves harden structure, the control with the control valve system of its integral structure
The control valve system of valve system movable plate superstructure is socketed in the control valve system helical spring of a compression with pull rod
Inside, the one control valve system force application board of top installation of the control valve system pull rod.
Preferably, the height of the control valve system spool is more than the control valve system with bottom spool slot and row
The total height of stomata.
Preferably, the height of the control valve system spool is less than the control valve system with top spool slot and row
The total height of stomata.
Preferably, the Universal active piston mechanism includes Universal active piston mechanism plectane, Universal active piston
Mechanism circular groove structure, Universal active piston mechanism sealing ring, Universal active piston mechanism are with 3/4 spherical groove and ten thousand
To movable piston mechanism bulb.
Preferably, the Universal active piston mechanism is provided with Universal active piston mechanism ring with plectane center side
Connected in star structure, the inside of the Universal active piston mechanism circular groove structure are clamped a Universal active piston mechanism with close
Seal, the Universal active piston mechanism plectane upper surface are provided centrally with Universal active piston mechanism with 3/4 spherical female
Slot, the one Universal active piston mechanism bulb of inside clamping of 3/4 spherical groove of the Universal active piston mechanism, described ten thousand
It is fixedly connected to the top of movable piston mechanism bulb with the bottom end of motion bar.
Preferably, the Universal active piston mechanism is that Universal active piston mechanism is used with the volume of 3/4 spherical groove
The 3/4 of bulb volume.
Compared with prior art, the beneficial effects of the utility model are：The utility model utilizes hydraulic principle so that needs
The air of acquisition can be compressed to inside corresponding storage space, meanwhile, which has multiple storage spaces, can will be same
Kind air carries out classified storage, the composition being conveniently used for multiple times without influencing air, improves the quality of air after acquisition, thus
Improve the quality of detection.
Description of the drawings
Fig. 1 is a kind of complete section structure diagram of safety engineering air quality harvester of the utility model；
Fig. 2 is the structural representation that valve system is controlled in a kind of safety engineering air quality harvester of the utility model
Figure；
Fig. 3 is the structure of Universal rotary bindiny mechanism in a kind of safety engineering air quality harvester of the utility model
Schematic diagram；
In figure：1, main hollow shell, 2, supporting leg, 3, groove section, 4, compression stroke, 5, motor mounting plate, 6, electricity
Motivation, 7, motor main shaft, 8, plectane, 9, rotary shaft, 10, motion bar, 11, the first air check valve, 12, air storage are empty
Between, 13, first through hole, 14, air inlet connectivity port, 15, the second through-hole, 16, the second air check valve, 17, discharge duct, 18,
Gas vent, 19, control valve system, 191, control valve system hollow shell, 192, control valve system hollow structure, 193, control
Valve system processed top spool slot, 194, control valve system bottom spool slot, 195, control valve system pull rod, 196, control
Valve system spool, 197, control valve system mobile harden structure, 198, control valve system helical spring, 199, control valve machine
Structure force application board, 20, Universal active piston mechanism, 201, Universal active piston mechanism plectane, 202, Universal active piston machine
Structure circular groove structure, 203, Universal active piston mechanism sealing ring, 204,3/4 spherical female of Universal active piston mechanism
Slot, 205, Universal active piston mechanism bulb.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the utility model：The main hollow shell of supporting leg 2 is fixed with including bottom
Body 1, main 1 top of hollow shell are provided centrally with compression stroke 4, and main 1 bottom of hollow shell is provided centrally with
Groove section 3, the first through hole 13 for being internally provided with communication groove section 3 and compression stroke 4 of the main hollow shell 1 and
One first air check valve 11 is installed in the inside of the first through hole 13, and the inside of the main hollow shell 1 is positioned at described the
The side of one through-hole 13 is provided with the air storage space 12 of multiple circular arrays, the inside setting of the main hollow shell 1
There is the second through-hole 15 of connection 4 bottom of compression stroke and air storage space 12, the inside of second through-hole 15 is equipped with the
The inlet end of two air check valves 16, the exhaust end of first air check valve 11 and the second air check valve 16 is towards institute
Compression stroke 4 is stated, there are air inlet connectivity port 14, institute in the inside in the groove section 3 in the end set positioned at first through hole 13
The side for stating main hollow shell 1 is being both provided with a discharge duct 17, the row positioned at the side of each air storage space 12
The gas vent 18 for being internally provided with connection air storage space 12 of feed channel 17, one control of inside installation of the discharge duct 17
Valve system 19 processed, the side at main 1 top of hollow shell are bolted a motor mounting plate 5, the motor peace
A motor 6 is fixed at the top of loading board 5, and a plectane 8, the plectane are fixed in the end of the motor main shaft 7 in the motor 6
8 end face installs a rotary shaft 9 at 3/4 radius in its uniform center of circle, and the axis body of the rotary shaft 9 is fixed on by bearing
A universal work is being installed in the inside of one motion bar, 10 one end, the bottom end of the motion bar 10 positioned at the inside of the compression stroke 4
Piston mechanism 20.
Referring to Fig. 2, during the control valve system 19 includes control valve system hollow shell 191, control valve system is used
Hollow structure 192, control valve system top spool slot 193, control valve system bottom spool slot 194, control valve system are drawn
Bar 195, control valve system spool 196, the mobile harden structure 197 of control valve system, 198 and of control valve system helical spring
Control valve system force application board 199；The top of the control valve system hollow shell 191 and discharge duct 17 is integral type knot
Structure, the inside valve system hollow structure 192 in order to control of the control valve system hollow shell 191, the discharge duct 17
Inside in the control valve system top spool slot 193 and control valve that opposition is provided with positioned at the top and bottom of gas vent 18
Mechanism bottom spool slot 194, the control valve system top spool slot 193, control valve system 194 and of bottom spool slot
A control valve system spool 196 is placed in the inside of gas vent 18, and the control valve system fixes a control with the top of spool 196
Valve system processed pull rod 195, the control valve system is with pull rod 195 through the discharge duct 17 and control valve system with hollow
Housing 191 and the control valve system are with pull rod 195 in the body of rod inside the control valve system hollow structure 192
Side is provided with moves harden structure 197 with the control valve system of its integral structure, and the control valve system movement is hardened
The control valve system pull rod 195 of 197 top of structure is socketed in the inside of the control valve system helical spring 198 of a compression, institute
State the one control valve system force application board 199 of top installation of control valve system pull rod 195；The control valve system spool
196 height is more than the total height of control valve system the bottom spool slot 194 and gas vent 18；The control valve system is used
The height of spool 196 is less than the control valve system total height of top spool slot 193 and gas vent 18, main function
It is：Play the role of control, since the height of the control valve system spool 196 is more than the control valve system bottom valve
The total height of core slot 194 and gas vent 18；The height of the control valve system spool 196 is less than the control valve system top
The restriction of the total height of portion's spool slot 193 and gas vent 18, when control valve system with spool 196 by control valve system spiral
When 198 elastic force of spring squeezes, control valve system spool 196 can play the role of effectively obstructing air, can when pulling up
Realize air discharge.
Referring to Fig. 3, the Universal active piston mechanism 20 includes Universal active piston mechanism plectane 201, universal work
Piston mechanism circular groove structure 202, Universal active piston mechanism sealing ring 203, Universal active piston mechanism are with 3/4
Spherical groove 204 and Universal active piston mechanism bulb 205；The Universal active piston mechanism 201 center side of plectane
It is provided with Universal active piston mechanism circular groove structure 202, the Universal active piston mechanism circular groove structure 202
Inside be clamped a Universal active piston mechanism sealing ring 203, the Universal active piston mechanism 201 upper surface of plectane
It is provided centrally with 3/4 spherical groove 204 of Universal active piston mechanism, 3/4 spherical groove of the Universal active piston mechanism
204 inside is clamped a Universal active piston mechanism bulb 205, the top of the Universal active piston mechanism bulb 205
It is fixedly connected with the bottom end of motion bar 10；The Universal active piston mechanism is Universal active with the volume of 3/4 spherical groove 204
With the 3/4 of 205 volume of bulb, main function is piston mechanism：Play the role of preventing air and leaked liquid, carrying out work
When making, Universal active piston mechanism is fixed company between 3/4 spherical groove 204 and Universal active piston mechanism bulb 205
Effect is connect, without departing from, and due to the relationship of volume limiting, the two can realize multidirectional turning effort, so as to reduce power
Dynamics is lost caused by degree angle differs.
Specifically used mode：In utility model works, the air inlet connectivity port 14 in the device is flexible coupling by pipe
The exhaust end of one air acquisition head when needing acquisition, opens motor 6, collection head is deep into the inside for needing to acquire space,
So under the action of motor 6, Universal rotary bindiny mechanism 20 can generate upper and lower reciprocating, be connected in Universal rotary
The effect of mechanism 20 so that air is constantly compressed to the inside of each air compression stroke 12, after close motor 6,
When excluding to acquire air, gas vent 18 will be connected by hose for detecting the air inlet of the equipment of air, open control valve
Mechanism 19, you can realize discharge.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (8)
1. a kind of safety engineering air quality harvester is fixed with the main hollow shell (1) of supporting leg (2) including bottom,
It is characterized in that：Compression stroke (4), main hollow shell (1) bottom are provided centrally at the top of the main hollow shell (1)
Be provided centrally with groove section (3), the main hollow shell (1) be internally provided with communication groove section (3) and compression is empty
Between (4) first through hole (13) and the first through hole (13) inside install one first air check valve (11), the main sky
The inside of heart housing (1) is in the air storage space that multiple circular arrays are provided with positioned at the side of the first through hole (13)
(12), be internally provided with connection compression stroke (4) bottom and air storage space (12) the second of the main hollow shell (1)
Through-hole (15), the inside of second through-hole (15) are equipped with the second air check valve (16), first air check valve
(11) exhaust end and the inlet end of the second air check valve (16) is towards the compression stroke (4), the groove section (3)
Inside have air inlet connectivity port (14), the side of the main hollow shell (1) in the end set positioned at first through hole (13)
A discharge duct (17), the inside of the discharge duct (17) are being both provided with positioned at the side of each air storage space (12)
It is provided with the gas vent (18) of connection air storage space (12), the one control valve system of inside installation of the discharge duct (17)
(19), the side at the top of the main hollow shell (1) is bolted a motor mounting plate (5), the motor installation
Fix a motor (6) at the top of plate (5), a plectane (8) is fixed in the end of the motor main shaft (7) in the motor (6),
The end face of the plectane (8) one rotary shaft of installation (9), axis body of the rotary shaft (9) at 3/4 radius in its uniform center of circle
The inside an of motion bar (10) one end is fixed on by bearing, the bottom end of the motion bar (10) is positioned at the compression stroke
(4) inside is installed by one Universal active piston mechanism (20).
2. a kind of safety engineering air quality harvester according to claim 1, it is characterised in that：The control valve
Mechanism (19) is used including control valve system hollow shell (191), control valve system hollow structure (192), control valve system
Top spool slot (193), control valve system bottom spool slot (194), control valve system pull rod (195), control valve system
With spool (196), control valve system mobile harden structure (197), control valve system helical spring (198) and control valve system
With force application board (199).
3. a kind of safety engineering air quality harvester according to claim 2, it is characterised in that：The control valve
It is an integral structure at the top of mechanism hollow shell (191) and discharge duct (17), the control valve system hollow shell
(191) valve system is with hollow structure (192) in order to control for inside, and the inside of the discharge duct (17) is positioned at gas vent (18)
Top and bottom be provided with the control valve system top spool slot (193) of opposition and control valve system bottom spool slot
(194), the control valve system top spool slot (193), control valve system bottom spool slot (194) and gas vent (18)
Inside place a control valve system with spool (196), fix a control valve at the top of the control valve system spool (196)
Mechanism through the discharge duct (17) and controls valve system empty with pull rod (195), the control valve system with pull rod (195)
Heart housing (191) and the control valve system are with pull rod (195) in control valve system hollow structure (192)
The body of rod side in portion is provided with and the mobile harden structure (197) of the control valve system of its integral structure, the control valve system
The control valve system spiral bullet of a compression is socketed in the control valve system above mobile harden structure (197) with pull rod (195)
The inside of spring (198), the one control valve system force application board (199) of top installation of the control valve system pull rod (195).
4. a kind of safety engineering air quality harvester according to claim 3, it is characterised in that：The control valve
The height of mechanism spool (196) is more than the total height of the control valve system bottom spool slot (194) and gas vent (18).
5. a kind of safety engineering air quality harvester according to claim 3, it is characterised in that：The control valve
The height of mechanism spool (196) is less than the total height of the control valve system top spool slot (193) and gas vent (18).
6. a kind of safety engineering air quality harvester according to claim 1, it is characterised in that：The universal work
Piston mechanism (20) includes Universal active piston mechanism plectane (201), Universal active piston mechanism circular groove structure
(202), Universal active piston mechanism sealing ring (203), Universal active piston mechanism 3/4 spherical groove (204) and universal
Movable piston mechanism is with bulb (205).
7. a kind of safety engineering air quality harvester according to claim 6, it is characterised in that：The universal work
Piston mechanism is provided with Universal active piston mechanism circular groove structure (202) with plectane (201) center side, and described ten thousand
A Universal active piston mechanism sealing ring (203), institute are clamped to the inside of movable piston mechanism circular groove structure (202)
That states Universal active piston mechanism plectane (201) upper surface is provided centrally with Universal active piston mechanism with 3/4 spherical groove
(204), the inside of the Universal active piston mechanism 3/4 spherical groove (204) is clamped a Universal active piston mechanism ball
Head (205), the top of Universal active piston mechanism bulb (205) is fixedly connected with the bottom end of motion bar (10).
8. a kind of safety engineering air quality harvester according to claim 7, it is characterised in that：The universal work
The volume of piston mechanism 3/4 spherical groove (204) is the 3/4 of Universal active piston mechanism bulb (205) volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351930.7U CN207600805U (en) | 2017-10-19 | 2017-10-19 | A kind of safety engineering air quality harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721351930.7U CN207600805U (en) | 2017-10-19 | 2017-10-19 | A kind of safety engineering air quality harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600805U true CN207600805U (en) | 2018-07-10 |
Family
ID=62756765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721351930.7U Expired - Fee Related CN207600805U (en) | 2017-10-19 | 2017-10-19 | A kind of safety engineering air quality harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387402A (en) * | 2018-10-15 | 2019-02-26 | 中国工程物理研究院化工材料研究所 | A kind of enclosure space internal gas collection device |
-
2017
- 2017-10-19 CN CN201721351930.7U patent/CN207600805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387402A (en) * | 2018-10-15 | 2019-02-26 | 中国工程物理研究院化工材料研究所 | A kind of enclosure space internal gas collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201019 |