CN208432440U - A kind of smoke dust sampling gun - Google Patents
A kind of smoke dust sampling gun Download PDFInfo
- Publication number
- CN208432440U CN208432440U CN201820885439.0U CN201820885439U CN208432440U CN 208432440 U CN208432440 U CN 208432440U CN 201820885439 U CN201820885439 U CN 201820885439U CN 208432440 U CN208432440 U CN 208432440U
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- Prior art keywords
- sampling
- gun
- smoke dust
- dust sampling
- shaped pipe
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Abstract
The utility model discloses a kind of smoke dust sampling guns, the body of a gun being flexibly connected including sampling head and therewith, sampling head is made of pipette tips and " u "-shaped pipe, " u "-shaped pipe one end is flexibly connected with pipette tips by flue dust air inlet end cap, connection plug is fixedly installed in flue dust air inlet end cap, fixed end ring is provided between connection plug and flue dust air inlet end cap inner wall, filter cylinder is plugged on connection plug, the end connecting on the inside of filter cylinder with connection plug is provided with strainer, spiral shape electric heating tube is provided between filter cylinder lateral wall and " u "-shaped pipe inner sidewall, electric heating tube is fixed on the fixation end ring of filter cylinder；The body of a gun includes smoke dust sampling casing and operation handle, and smoke dust sampling casing is additionally provided with locking device for sleeve；Human-computer interactive control system, sampling apparatus switch, power input interface and motor are further provided in operation handle.The utility model is structurally reasonable, easy disassembly, in addition to being suitable for coal steam-electric plant smoke sampling, applies also for other different environment and is sampled.
Description
Technical field
The utility model belongs to environmental protection technical field, and in particular to a kind of smoke dust sampling gun.
Background technique
Smoke dust sampling is the important link of power plant boiler discharge, equipment performance test and environmental protection supervision.Domestic, state
The outer smoke dust sampling device for using and selling is that can acquire flue gas in flue but cannot be guaranteed the flue negative pressure the case where
The dust of lower collection influences the accuracy of sampled result not by suck-back air-returen flue.Also, because power plant boiler flue gas is arranged
It puts after increasing desulphurization plant, humidity of flue gas increases, and sampling condition is varied, meets by sampling post-sampling filter cylinder for a long time
Wet water absorbent cause sampling resistance increase blocking or make sample filter cylinder rupture, cause sampling can not carry out or failure, sampling filter cylinder with
Smoke dust sampling head sticks together, until sampling filter cylinder original weight is made to change, causes sampled result abnormal, makes smoke dust sampling matter
Amount not can guarantee.The prior art is unable to satisfy low temperature height in thermal power plant containing flue dust low concentration discharge under wet flue gas condition and different
The sampling request of situations such as sampling location.
Summary of the invention
It is structurally reasonable the technical problem to be solved by the utility model is to provide a kind of smoke dust sampling gun, dismount user
Just, in addition to being suitable for coal steam-electric plant smoke sampling, other different environment is applied also for and are sampled.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of smoke dust sampling gun, the body of a gun being flexibly connected including sampling head and therewith, sampling head is by pipette tips and " u "-shaped pipe group
At " u "-shaped pipe one end is connect with the body of a gun, and the other end is flexibly connected with pipette tips by flue dust air inlet end cap, in flue dust air inlet end cap
It is fixedly installed connection plug, fixed end ring is provided between connection plug and flue dust air inlet end cap inner wall, filter is plugged on connection plug
Cylinder, the end being connect on the inside of filter cylinder with connection plug are provided with the strainer of flexible connection, filter cylinder lateral wall and " u "-shaped pipe inner sidewall it
Between be provided with spiral shape electric heating tube, electric heating tube is fixed on the fixation end ring of filter cylinder；
The body of a gun includes smoke dust sampling casing and operation handle, and smoke dust sampling cannula tip is connect with " u "-shaped pipe, bottom inner portion
And it is inserted into operation handle；Smoke dust sampling casing includes the steel pipe that several segments outer diameter successively decreases, and the big steel pipe of outer diameter can be by outer diameter
Small steel pipe entangles, and the length entangled between steel pipe is adjustable, and the length of smoke dust sampling casing is the overall length of several segments steel pipe
Degree subtracts the length entangled；Locking device for sleeve is additionally provided on smoke dust sampling casing, locking device for sleeve is arranged adjacent
Between two sections of steel pipes, for keeping the length entangled between adjacent two sections of steel pipes constant the locking of adjacent two sections of steel pipes；
Human-computer interactive control system, sampling apparatus switch, power input interface and electricity are further provided in operation handle
Motivation；Wherein, motor respectively with smoke dust sampling casing, human-computer interactive control system, sampling apparatus switch, power input interface
Connection；Human-computer interactive control system is connect with sampling apparatus switch and power input interface respectively.
Preferably, the connection between the sampling head and the body of a gun is plug connection or threaded connection.
Preferably, the connection between the pipette tips and " u "-shaped pipe is plug connection or threaded connection.
Preferably, check-valves is additionally provided in the pipette tips.Check-valves is set to pipette tips middle inside position.
Preferably, the connection plug is provided with inner hole, and collected sample can be allowed to pass through.
Preferably, the surface of the connection plug, flue dust air inlet end cap inner surface and spiral shape electric heating tube appearance
Face is provided with Teflon anti-stick coating.
Preferably, the aviation that the end that the " u "-shaped pipe is connect with the body of a gun is provided with electric heating tube is electrically accessed socket, boat
Sky is electrically accessed socket and is wired to electric heating tube；The end that the body of a gun and " u "-shaped pipe connect is provided with aviation and is electrically accessed plug, and aviation electricity connects
Enter plug clamping to be connected on the body of a gun, and by external route and plug connection to operation handle, and the operation being connected to
Power input interface on handle.When needing to heat " u "-shaped pipe, connects route and aviation is electrically accessed plug, be inserted into aviation
It is electrically accessed the heating that can be realized on socket to " u "-shaped pipe.
Preferably, be provided on the inside of the smoke dust sampling casing on the body of a gun top temperature sensor, humidity sensor and
Concentration sensor, the signal of temperature sensor, humidity sensor and concentration sensor are transferred to the human-computer interaction in operation handle
In control system, concentration sensor is GCG1000 type sensor of dust concentration, its main feature is that measurement error: ± 15%, display side
Formula: four LED charactrons；Signal output: 200Hz~1000Hz, frequency signal: 4mA~20mA current signal.
Preferably, the smoke dust sampling casing is cased with freely slidable truncated cone-shaped on the outside of one end of operation handle
The heat-insulating and sealing gum cover of shape, heat-insulating and sealing gum cover are used to seal smoke dust sampling casing and operation handle connecting pin.Its inside is set
It is equipped with shut-off valve, guarantees that the smoke sample of acquisition does not lose.
Preferably, assist handle interface is provided in the operation handle, assist handle interface is set as threaded hole, uses
In installation external activity handle；Fixed handle is additionally provided in operation handle.
Preferably, interface of the ground wire is additionally provided on the smoke dust sampling casing.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model sampling gun front end and the body of a gun are connected by a " u "-shaped pipe, this construction is avoided in sampling process
The flue dust collected when sampling gun extends vertically into flue from top to bottom flows back into flue due to gravity again；
2. check-valves is located at before the filter cylinder that gathers dust and can only open to sampling gun back end, the dust collected in filter cylinder is avoided to be fallen
Suck flue；It is additionally provided with shut-off valve, forms a closed space between check-valves and shut-off valve, guarantees the flue dust of acquisition
Sample does not lose；The strainer of flexible connection can install the flue dust for collecting low concentration when needed；
3. temperature sensor, humidity sensor and concentration sensor can obtain temperature, humidity in sampling environment in real time
With timely induction sample space density, guarantee that staff is timely completed sampling operation；
4. increased electric heating tube can solve sampling filter cylinder chance wet water absorbent and cause to rupture or sample filter cylinder and smoke dust sampling
The technical issues of head adhesion causes sampling to fail, influences sampled result, improve sampling quality；
5. sampling head and the body of a gun are flexibly connected, and the body of a gun can stretch, and can replace in different situations different
Sampling head meets different needs.In short, the utility model is structurally reasonable, easy disassembly, except being suitable for coal steam-electric plant smoke
Sampling is outer, applies also for other different environment and is sampled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model sampling head；
In figure, 1- sampling head；The 2- body of a gun；3- pipette tips；4- " u "-shaped pipe；5- flue dust air inlet end cap；6- connection plug；7- is fixed
End ring；8- filter cylinder；9- electric heating tube；10- smoke dust sampling casing；11- operation handle；12- locking device for sleeve；The man-machine friendship of 13-
Mutual control system；14- sampling apparatus switch；15- motor；16- power input interface；17- check-valves；18- shut-off valve；19-
Heat-insulating and sealing gum cover；20- assist handle interface；21- fixed handle.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.
As shown in Figure 1 and Figure 2, the utility model is a kind of smoke dust sampling gun, is flexibly connected including sampling head 1 and therewith
The body of a gun 2, sampling head 1 are made of pipette tips 3 and " u "-shaped pipe 4, and 4 one end of " u "-shaped pipe is connect with the body of a gun 2, and the other end passes through with pipette tips 3
Flue dust air inlet end cap 5 is flexibly connected, and connection plug 6, connection plug 6 and flue dust air inlet end cap 5 are fixedly installed in flue dust air inlet end cap 5
It is provided with fixed end ring 7 between inner wall, filter cylinder 8, the end setting that 8 inside of filter cylinder is connect with connection plug 6 are plugged on connection plug 6
Have strainer (not marked in figure), spiral shape electric heating tube 9 is provided between 4 inner sidewall of 8 lateral wall of filter cylinder and " u "-shaped pipe, electricity adds
Heat pipe 9 is fixed on the fixation end ring 7 of filter cylinder；
The body of a gun 2 includes smoke dust sampling casing 10 and operation handle 11, and 10 top of smoke dust sampling casing is connect with " u "-shaped pipe 4,
Bottom inner portion is simultaneously inserted into operation handle 11；Smoke dust sampling casing 10 includes the steel pipe that successively decreases of several segments outer diameter, and outer diameter is big
Steel pipe can entangle the small steel pipe of outer diameter, and the length entangled between steel pipe is adjustable, if the length of smoke dust sampling casing 10 is
The total length of dry section steel pipe subtracts the length entangled, and in transport, carrying or storage, can will entangle between adjacent steel pipe,
To turn the length of smoke dust sampling casing 10 down, it thereby may be ensured that and transported, carried or stored up to smoke dust sampling device
It is more convenient when hiding；The sample acquired in order to prevent is revealed in smoke dust sampling casing 3, needs to seal between adjacent steel pipe；Cigarette
Locking device for sleeve 12 is additionally provided on dirt sampling sleeve 10, locking device for sleeve 12 is arranged between adjacent two sections of steel pipes, uses
In keeping the length entangled between adjacent two sections of steel pipes constant the locking of adjacent two sections of steel pipes；
Human-computer interactive control system 13, sampling apparatus switch 14, power input is further provided in operation handle 11 to connect
Mouth 16 and motor 15；Wherein, motor 15 respectively with smoke dust sampling casing 10, human-computer interactive control system 13, sampling apparatus
Switch 14, power input interface 16 connect；Human-computer interactive control system 13 connects with sampling apparatus switch 14 and power input respectively
Mouth 16 connects；
Human-computer interactive control system 13 is embedded in operation handle 11, is sealed using the buckle of protrusion, human-computer interactive control
The pre- of the actions such as sample concentration and the sampling time of the acquisition of flue dust can be arranged in system 13 by capacitive touch screen
About it is arranged, after preparation to be sampled is completed, human-computer interactive control system 13 sends command adapted thereto, motor to motor 15
15 are used to control the sampling of sampling gun head, to realize that smoke dust sampling gun carries out sampling operation according to the content of reservation setting；
Check-valves is additionally provided in pipette tips 3, the end that " u "-shaped pipe 4 is connect with the body of a gun 2 is provided with the aviation of electric heating tube 9
It is electrically accessed socket (not marking in figure), aviation is electrically accessed socket and is wired to electric heating tube 9；The end that the body of a gun 2 and " u "-shaped pipe 4 connect
It is provided with aviation and is electrically accessed plug (not marking in figure)；Temperature sensing is provided on the inside of the smoke dust sampling casing 10 on 2 top of the body of a gun
Device, humidity sensor and concentration sensor (not marking in figure), smoke dust sampling casing are cased on the outside of one end of operation handle
The heat-insulating and sealing gum cover 19 of freely slidable truncated conical shape, inside are provided with shut-off valve 18；
It is provided with assist handle interface 20 in operation handle 11, is additionally provided with fixed handle 21.
When practical application, the sample concentration if necessary to acquisition is relatively low, then adds strainer progress sample on filter cylinder 8 and adopt
Collection；If it is low temperature height down-sampling containing wet flue gas condition, then by power supply by the good electric heating tube 9 of connection, in sampling pair
The flue gas that acquisition is come in carries out heating and dehumidification；It can also be by adjusting the length of smoke dust sampling casing 10 to the flue gas of different depth
It is sampled；If environmental change is bigger, also can according to need to replace different sampling heads 1, in short, the utility model
Especially suitable for flue gas sampling in thermal power plant, while it also can satisfy the flue gas sampling under other environment.
It should be understood that these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.This
Outer to should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model each
Kind change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (8)
1. a kind of smoke dust sampling gun, it is characterised in that: the body of a gun being flexibly connected including sampling head and therewith, the sampling head is by rifle
Head and " u "-shaped pipe composition, described " u "-shaped pipe one end are connect with the body of a gun, and the other end and pipette tips are connected by flue dust air inlet end cap activity
It connects, connection plug is fixedly installed in the flue dust air inlet end cap, is set between the connection plug and the flue dust air inlet end cap inner wall
It is equipped with fixed end ring, filter cylinder is plugged on the connection plug, the end connecting on the inside of the filter cylinder with connection plug is provided with activity
The strainer of connection is provided with spiral shape electric heating tube, the electric heating tube fixed setting between lateral wall and " u "-shaped pipe inner sidewall
On the fixation end ring of filter cylinder；
The body of a gun includes smoke dust sampling casing and operation handle, and the smoke dust sampling cannula tip is connect with the " u "-shaped pipe,
Bottom inner portion is simultaneously inserted into operation handle；The smoke dust sampling casing includes the steel pipe that several segments outer diameter successively decreases；The flue dust
Locking device for sleeve is additionally provided on sampling sleeve, the locking device for sleeve is arranged between adjacent two sections of steel pipes；
Human-computer interactive control system, sampling apparatus switch, power input interface and electricity are further provided in the operation handle
Motivation.
2. smoke dust sampling gun as described in claim 1, it is characterised in that: be additionally provided with check-valves in the pipette tips.
3. smoke dust sampling gun as described in claim 1, it is characterised in that: in the surface of the connection plug, flue dust air inlet end cap
Side surface and the outer surface of spiral shape electric heating tube are provided with Teflon anti-stick coating.
4. smoke dust sampling gun as described in claim 1, it is characterised in that: the end setting that the " u "-shaped pipe is connect with the body of a gun
There is the aviation of electric heating tube to be electrically accessed socket, the end that the body of a gun and " u "-shaped pipe connect is provided with aviation and is electrically accessed plug.
5. smoke dust sampling gun as described in claim 1, it is characterised in that: set on the inside of the smoke dust sampling casing on the body of a gun top
It is equipped with temperature sensor, humidity sensor and concentration sensor.
6. smoke dust sampling gun as described in claim 1, it is characterised in that: the smoke dust sampling casing is close to the one of operation handle
End outside is cased with the heat-insulating and sealing gum cover of freely slidable truncated conical shape, and inside is provided with shut-off valve.
7. smoke dust sampling gun as described in claim 1, it is characterised in that: be provided with assist handle in the operation handle and connect
Mouthful, the assist handle interface is set as threaded hole；Fixed handle is additionally provided in the operation handle.
8. smoke dust sampling gun as described in claim 1, it is characterised in that: be additionally provided with ground wire on the smoke dust sampling casing and connect
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820885439.0U CN208432440U (en) | 2018-06-08 | 2018-06-08 | A kind of smoke dust sampling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820885439.0U CN208432440U (en) | 2018-06-08 | 2018-06-08 | A kind of smoke dust sampling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432440U true CN208432440U (en) | 2019-01-25 |
Family
ID=65100457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820885439.0U Expired - Fee Related CN208432440U (en) | 2018-06-08 | 2018-06-08 | A kind of smoke dust sampling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432440U (en) |
-
2018
- 2018-06-08 CN CN201820885439.0U patent/CN208432440U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |