CN215677743U

CN215677743U - Double-channel atmospheric constant-current sampler

Info

Publication number: CN215677743U
Application number: CN202120903425.9U
Authority: CN
Inventors: 刘国权; 许春凤
Original assignee: Tianjin Lvdun Environmental Monitoring Co ltd
Current assignee: Tianjin Lvdun Environmental Monitoring Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-28
Anticipated expiration: 2031-04-28

Abstract

The application provides a two-channel atmospheric constant-current sampler, and belongs to the technical field of two-channel atmospheric constant-current samplers. This binary channels atmosphere constant current sample thief, including sampling mechanism and lid mechanism, dust removal pipe fixed mounting in inside the shell, first air pump with three-way drainage tube intercommunication, first outlet duct one end with first air pump gas port intercommunication, the first outlet duct other end with dust removal pipe intercommunication, second outlet duct one end with first air pump gas port intercommunication, gas collecting chamber fixed mounting in second outlet duct bottom, go out the dirt pipe with dust removal pipe intercommunication, go out the dirt pipe run through in shell one side and external environment intercommunication, the second air pump with go out the dirt pipe intercommunication, this equipment improvement does not set up the problem that data error appears in the filter mechanism, no heat abstractor influences equipment life, inside dust influence causes the error to influence final data.

Description

Double-channel atmospheric constant-current sampler

Technical Field

The application relates to the field of dual-channel atmospheric constant-current samplers, in particular to a dual-channel atmospheric constant-current sampler.

Background

At present, atmosphere constant current sample thief is the instrument that carries out sampling analysis to atmosphere or interior air, current atmosphere constant current sample thief, when gathering the harmful gas of atmosphere sample in the more environment of large granule material, it does not set up filtering mechanism, lead to there being a lot of large granule materials to get into gas collection room together, when leading to analysis atmosphere harmful gas, the error appears, current atmosphere constant current sample thief, when gathering gas, no heat abstractor leads to the operation equipment high temperature to influence life, no dust collecting equipment, lead to gas to have inside dust and the error appears when analysis gas, influence final data.

How to invent a two-channel atmosphere constant-current sampler to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides a binary channels atmosphere constant current sample thief, aims at improving and does not set up that filtering mechanism appears the data error, does not have heat abstractor influence equipment life-span, inside dust influence causes the problem that the final data of error influence.

The embodiment of the application provides a two-channel atmospheric constant-current sampler, which comprises a sampling mechanism and a cover body mechanism.

The sampling mechanism comprises a base, a shell, a first air inlet pipe, a second air inlet pipe, a dust removal pipe, a three-way drainage pipe, a first air pump, a first air outlet pipe, a second air outlet pipe, an air collection chamber, a second air pump and a dust outlet pipe, wherein the shell is inserted in the base, the first air inlet pipe penetrates through the shell and is communicated with one side of the three-way drainage pipe, the second air inlet pipe penetrates through the shell and is communicated with the other side of the three-way drainage pipe, the dust removal pipe is fixedly arranged in the shell, the first air pump is communicated with the three-way drainage pipe, one end of the first air outlet pipe is communicated with an air outlet of the first air pump, the other end of the first air outlet pipe is communicated with the dust removal pipe, one end of the second air outlet pipe is communicated with an air outlet of the first air pump, the other end of the second air outlet pipe is communicated with the air collection chamber, and the air collection chamber is fixedly arranged at the bottom of the second air outlet pipe, the dust outlet pipe is communicated with the dust removal pipe, the dust outlet pipe penetrates through one side of the shell and is communicated with the external environment, and the second air pump is communicated with the dust outlet pipe.

The cover body mechanism comprises a top cover and a buckle, the top cover is fixedly arranged at the top of the shell, and the buckle is hinged with the top cover.

In the above-mentioned realization in-process, the base can be dismantled, conveniently dismantle the gas collection room and carry out the sampling test, the shell is protected inside the equipment, first intake pipe and second intake pipe are gathered the outside air, the gas after gathering gets into the gas collection room through the tee bend drainage tube, the dust removal pipe is clear away the inside dust of equipment, first air pump operation blows in gas through first outlet duct and second outlet duct in gas collection room and the dust removal pipe, the dust of dust removal pipe is absorbed to the second air pump, blow off through a dirt pipe, remove dust, the top cap closes with the shell lid, through the buckle straining, close the gas outlet, open it again during the use, prevent that the dust from getting into.

In a specific embodiment, the housing is provided with a clamping groove, and the clamping groove is matched with the buckle.

In the above-mentioned realization process, the draw-in groove is through linking up with the buckle and detaining really, has increased the closeness of shell with the top cap, prevents that the floating dust from falling into the shell, conveniently carries the removal.

In a particular embodiment, the housing is provided with a fan fixedly mounted within the housing.

In the above-mentioned realization process, the fan setting can dispel the heat to equipment inside in the one side of shell inside after opening, and the opposite side is blown to the ash bed with inside to the raise dust that the cooperation dust removal pipe was blown, convenient discharge, can dispel the heat, can coordinate the dust removal again.

In a particular embodiment, the housing is provided with a controller, which is fixedly mounted outside the housing.

In the implementation process, the controller controls other equipment to be opened and closed, so that the equipment is convenient to operate, and the operation of workers is quicker, time-saving and labor-saving.

In a specific embodiment, the housing is provided with a display screen, and the display screen is fixedly mounted on the housing.

In the implementation process, the display screen displays communities, the internal conditions of the working time, the temperature, the working time, the gas collection volume, the detection conditions and the like, so that the working personnel can carry out relative work in time.

In a specific embodiment, the housing is provided with a dust outlet, the dust outlet penetrates through the inside of the housing, and the dust outlet is aligned with the dust outlet pipe.

In the above-mentioned realization process, go out the dirt hole and run through inside the shell, the play dirt pipe that the cooperation was aligned carries out the dust removal operation more steadily, and inside is clean and tidy, reduces the influence to gaseous detection.

In a specific embodiment, the first air inlet pipe and the second air inlet pipe are provided with filter screens, the filter screens are fixedly installed in the first air inlet pipe, and the filter screens are fixedly installed in the second air inlet pipe.

In the implementation process, when the filter screen works to collect gas, some magazines in the air are filtered, so that gas detection data are prevented from being influenced by larger particles.

In a specific embodiment, the dust removal pipe is provided with a plurality of air outlet holes, the air outlet holes are uniformly formed in the dust removal pipe, the dust removal pipe is provided with a fixing rod, and the fixing rod is fixedly installed inside the shell.

In the above-mentioned realization process, the venthole blows off gas through going out the dirt pipe, carries out the raise dust to equipment inside, and a plurality of ventholes have increased the volume that blows off gas, carry out the raise dust to equipment inside better, increase the area that removes dust, and a plurality of dead levers have increased the stability of play dirt pipe work.

In a specific embodiment, a first electromagnetic valve is arranged on the first air outlet pipe, the first electromagnetic valve is fixedly arranged on the first air outlet pipe, a second electromagnetic valve is arranged on the second air outlet pipe, and the second electromagnetic valve is fixedly arranged on the second air outlet pipe.

In the implementation process, the first electromagnetic valve controls the air outlet direction of the first air pump, the second electromagnetic valve controls whether air enters the air collecting chamber or not, the first electromagnetic valve and the second electromagnetic valve control air, the first electromagnetic valve is opened to close the second electromagnetic valve, the dust removing pipe can be blown up to remove dust, and the first electromagnetic valve is closed to open the second electromagnetic valve to collect air in the air collecting chamber.

In a specific embodiment, the bottom of the top cover is provided with an inner groove, the inner groove is matched with the first air inlet pipe, the inner groove is matched with the second air inlet pipe, the top of the top cover is provided with a handle, and the handle is fixedly welded on the top of the top cover.

In the implementation process, the inner groove is matched with the first air inlet pipe and the second air inlet pipe, the first air inlet pipe and the second air inlet pipe can be closed when the top cover and the shell are closed, the lifting handle stops working, dust is prevented from falling into the lifting handle, and the lifting handle can be convenient for workers to move equipment, and is simple and convenient.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a two-channel atmospheric constant-current sampler provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a sampling mechanism provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a cover mechanism according to an embodiment of the present application.

In the figure: 100-a sampling mechanism; 110-a base; 120-a housing; 121-card slot; 122-a fan; 123-a controller; 124-display screen; 125-dust outlet holes; 130-a first inlet pipe; 131-a filter screen; 140-a second intake pipe; 150-a dust removal pipe; 151-air outlet holes; 152-a fixation rod; 160-three-way drainage tube; 170-a first air pump; 171-a first solenoid valve; 172-a first outlet duct; 173-second outlet duct; 174-a second solenoid valve; 180-a gas collection chamber; 190-a second air pump; 191-a dust outlet pipe; 200-a cover mechanism; 210-a top cover; 211-an inner tank; 220-buckling; 230-carrying handle.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a dual-channel atmospheric constant flow sampler, which includes a sampling mechanism 100 and a cover mechanism 200.

Referring to fig. 1 and 2, the sampling mechanism 100 includes a base 110, a housing 120, a first air inlet tube 130, a second air inlet tube 140, a dust removing tube 150, a three-way drainage tube 160, a first air pump 170, a first air outlet tube 172, a second air outlet tube 173, an air collecting chamber 180, a second air pump 190 and a dust outlet tube 191, the housing 120 is inserted into the base 110, the housing 120 is provided with a slot 121, the slot 121 is matched with a buckle 220, the housing 120 is provided with a fan 122, the fan 122 is fixedly installed in the housing 120, the housing 120 is provided with a controller 123, the controller 123 is fixedly installed outside the housing 120, the housing 120 is provided with a display screen 124, the display screen 124 is fixedly installed on the housing 120, the housing 120 is provided with a dust outlet 125, the dust outlet 125 penetrates through the housing 120, and the dust outlet 125 is aligned with the dust outlet tube 191.

In some specific embodiments, the first air inlet tube 130 penetrates through the housing 120 to communicate with one side of the three-way drainage tube 160, the first air inlet tube 130 and the second air inlet tube 140 are provided with the filter screen 131, the filter screen 131 is fixedly installed on the first air inlet tube 130, the filter screen 131 is fixedly installed on the second air inlet tube 140, the second air inlet tube 140 penetrates through the housing 120 to communicate with the other side of the three-way drainage tube 160, the dust removing tube 150 is fixedly installed inside the housing 120, the dust removing tube 150 is provided with a plurality of air outlets 151, the air outlets 151 are uniformly arranged on the dust removing tube 150, the dust removing tube 150 is provided with the fixing rod 152, the fixing rod 152 is fixedly installed inside the housing 120, the first air pump 170 communicates with the three-way drainage tube 160, one end of the first air outlet tube 172 communicates with the air outlet of the first air pump 170, the other end of the first air outlet tube 172 communicates with the dust removing tube 150, one end of the second air outlet tube 173 communicates with the air outlet of the first air pump 170, the other end of second outlet duct 173 communicates with gas collection chamber 180, first outlet duct 172 is provided with first solenoid valve 171, first solenoid valve 171 fixed mounting is in first outlet duct 172, second outlet duct 173 is provided with second solenoid valve 174, second solenoid valve 174 fixed mounting is in second outlet duct 173, gas collection chamber 180 fixed mounting is in second outlet duct 173 bottom, go out dirt pipe 191 and dust removal pipe 150 intercommunication, go out dirt pipe 191 and run through in shell 120 one side and external environment intercommunication, second air pump 190 and play dirt pipe 191 intercommunication.

Referring to fig. 3, the cover mechanism 200 includes a top cover 210 and a buckle 220, the top cover 210 is fixedly mounted on the top of the housing 120, the buckle 220 is hinged to the top cover 210, an inner groove 211 is formed at the bottom of the top cover 210, the inner groove 211 is matched with the first air inlet pipe 130, the inner groove 211 is matched with the second air inlet pipe 140, a handle 230 is arranged on the top of the top cover 210, and the handle 230 is fixedly welded to the top of the top cover 210.

The working principle of the two-channel atmospheric constant-current sampler is as follows: when the device is used, the device is carried to an area needing sampling by a worker, the top cover 210 is opened, the buckle 220 is opened to move the top cover 210 out, the first air pump 170 is opened to suck air, the air enters the first air inlet pipe 130 and the second air inlet pipe 140 through the filter screen 131, the air is collected into the air collection chamber 180 through the first air inlet pipe 130 and the second air inlet pipe 140, the data is displayed on the display screen 124, the first air pump 170 is opened, the first electromagnetic valve 171 is closed, the second electromagnetic valve 174 is closed, the air is absorbed by the first air pump 170 and is blown into the dust removal pipe 150 through the first air outlet pipe 172, the air is blown out from the air outlet hole 151 to raise dust inside the shell 120, the first air pump 170 is closed by opening the fan 122 and the second air pump 190, the raised dust is blown away by the fan 122 to blow off to the dust outlet pipe 191, the dust removal pipe 150 absorbs the dust through the air outlet hole 151, and the dust is discharged from the dust outlet pipe 191 after being sucked by the second air pump 190, the dust removal and heat dissipation effects are achieved.

It should be noted that the specific model specifications of the fan 122, the first air pump 170, and the second air pump 190 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the fan 122, the first air pump 170 and the second air pump 190 are clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A double-channel atmospheric constant-current sampler is characterized by comprising

The sampling mechanism (100) comprises a base (110), a shell (120), a first air inlet pipe (130), a second air inlet pipe (140), a dust removal pipe (150), a three-way drainage pipe (160), a first air pump (170), a first air outlet pipe (172), a second air outlet pipe (173), an air collection chamber (180), a second air pump (190) and a dust outlet pipe (191), wherein the shell (120) is inserted into the base (110), the first air inlet pipe (130) penetrates through the shell (120) and is communicated with one side of the three-way drainage pipe (160), the second air inlet pipe (140) penetrates through the shell (120) and is communicated with the other side of the three-way drainage pipe (160), the dust removal pipe (150) is fixedly arranged inside the shell (120), the first air pump (170) is communicated with the three-way drainage pipe (160), one end of the first air outlet pipe (172) is communicated with an air outlet of the first air pump (170), the other end of the first air outlet pipe (172) is communicated with the dust removal pipe (150), one end of the second air outlet pipe (173) is communicated with an air outlet of the first air pump (170), the other end of the second air outlet pipe (173) is communicated with the gas collection chamber (180), the gas collection chamber (180) is fixedly arranged at the bottom of the second air outlet pipe (173), the dust outlet pipe (191) is communicated with the dust removal pipe (150), the dust outlet pipe (191) penetrates through one side of the shell (120) to be communicated with the external environment, and the second air pump (190) is communicated with the dust outlet pipe (191);

the cover body mechanism (200), the cover body mechanism (200) includes top cap (210), buckle (220), top cap (210) fixed mounting in shell (120) top, buckle (220) with top cap (210) are articulated.

2. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the housing (120) is provided with a slot (121), and the slot (121) is engaged with the latch (220).

3. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the housing (120) is provided with a fan (122), and the fan (122) is fixedly installed in the housing (120).

4. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the housing (120) is provided with a controller (123), and the controller (123) is fixedly installed outside the housing (120).

5. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the housing (120) is provided with a display screen (124), and the display screen (124) is fixedly mounted on the housing (120).

6. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the housing (120) is provided with a dust outlet (125), the dust outlet (125) penetrates through the housing (120), and the dust outlet (125) is aligned with the dust outlet pipe (191).

7. The two-channel atmospheric constant-flow sampler according to claim 1, wherein the first air inlet pipe (130) and the second air inlet pipe (140) are provided with filter screens (131), the filter screens (131) are fixedly installed on the first air inlet pipe (130), and the filter screens (131) are fixedly installed on the second air inlet pipe (140).

8. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the dust removal pipe (150) is provided with a plurality of air outlets (151), the air outlets (151) are uniformly arranged on the dust removal pipe (150), the dust removal pipe (150) is provided with a fixing rod (152), and the fixing rod (152) is fixedly installed inside the housing (120).

9. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein the first air outlet pipe (172) is provided with a first solenoid valve (171), the first solenoid valve (171) is fixedly installed on the first air outlet pipe (172), the second air outlet pipe (173) is provided with a second solenoid valve (174), and the second solenoid valve (174) is fixedly installed on the second air outlet pipe (173).

10. The two-channel atmospheric constant-current sampler as claimed in claim 1, wherein an inner groove (211) is formed in the bottom of the top cover (210), the inner groove (211) is matched with the first air inlet pipe (130), the inner groove (211) is matched with the second air inlet pipe (140), a handle (230) is arranged on the top of the top cover (210), and the handle (230) is fixedly welded to the top of the top cover (210).