CN210154876U

CN210154876U - Constant-speed sampling device of extraction type smoke tester

Info

Publication number: CN210154876U
Application number: CN201920844588.7U
Authority: CN
Inventors: 蒋琴; 帅文林; 漆泽军
Original assignee: Chongqing Kaichuang Environmental Monitoring Co ltd
Current assignee: Chongqing Kaichuang Environmental Monitoring Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-03-17
Anticipated expiration: 2029-06-05

Abstract

The utility model relates to a smoke tester technical field just discloses an extraction formula smoke tester constant speed sampling device, which comprises an outer shell, the positive bottom fixed mounting of shell has the function key, the positive bottom of shell and the bottom fixed mounting who is located the function key have the power key, the positive top fixed mounting of shell has the display screen, the right-hand member fixedly connected with outlet duct at shell top, the left end fixedly connected with intake pipe at shell top, the outside fixedly connected with bottom plate of intake pipe. This extraction formula flue gas tester constant speed sampling device can detect out the speed that the air current flows in the gas receiver through pressure sensor and show on the dial plate in the gas table, and the gas receiver is transparent material, can observe gaseous flow condition, also can observe the material in the gas, adjusts the rotational speed of motor according to the numerical value of gas table feedback, guarantees that the air current is even at the endotracheal flow velocity.

Description

Constant-speed sampling device of extraction type smoke tester

Technical Field

The utility model relates to a smoke tester technical field specifically is an extraction formula smoke tester constant speed sampling device.

Background

General use of smoke testerThe device is used for boiler gas pollution emission analysis, thermal analysis, combustion process research and the like in various industries, can simultaneously measure and calculate 7 gases and 18 combustion parameters, and particularly prompts O₂The key operation parameters of the sensors, such as the service life of the sensors, the stability of a machine, the capacity of a battery and the like, and the characteristics of small shape, light weight and overlapping placement of the smoke tester can be used as a portable analyzer which can exert power in various fields.

The smoke tester uses electrochemical sensor to continuously analyze and measure CO₂、CO、NO_x、SO₂The equipment for waiting the smoke content has high reliability, but the smoke tester can not detect the flow velocity when collecting the gas, can not control the flow velocity of the gas, and can generate the condition of uneven gas flow velocity, so the constant-speed sampling device of the extraction type smoke tester is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an extraction formula gas tester constant speed sampling device possesses the advantage that the gas flow velocity can be monitored, has solved the gas tester and can not detect the velocity of flow when collecting gas, can not make gaseous velocity of flow obtain control, can appear the problem of the inhomogeneous condition of gas flow velocity.

(II) technical scheme

For the purpose that realizes above-mentioned gas flow rate monitorable, the utility model provides a following technical scheme: a constant-speed sampling device of an extraction type smoke tester comprises a shell, wherein a function key is fixedly arranged at the front bottom end of the shell, a power key is fixedly arranged at the front bottom end of the shell and positioned at the bottom of the function key, a display screen is fixedly arranged at the front top end of the shell, an air outlet pipe is fixedly connected at the right end of the top of the shell, an air inlet pipe is fixedly connected at the left end of the top of the shell, a bottom plate is fixedly connected at the outer part of the air inlet pipe, a joint is connected at the outer part of the air inlet pipe through threads, an air pipe is fixedly connected at the top of the joint, an air storage chamber is connected at one end of the air pipe, away from the air inlet pipe, through threads, an air meter is fixedly arranged at the top of the air storage chamber, an air collection gun is fixedly arranged at, the top fixedly connected with baffle of collection air gun inner chamber wall, the inside fixedly connected with pivot of baffle, lateral wall fixed mounting has the motor behind the inner chamber of collection air gun, the bottom fixedly connected with support frame of lateral wall behind the gas collection rifle inner chamber, the one end of pivot and support frame cup joints, the outside fixedly connected with flabellum of motor drive axle bottom, the top threaded connection of collection air gun has the battery case.

Preferably, the air inlet pipe and the bottom plate are integrated, and a thread groove is formed in one end, far away from the shell, of the air inlet pipe.

Preferably, both ends of the air pipe are fixedly connected with joints, and the air pipe, the air inlet pipe, the air storage chamber, the air collecting gun and the collecting pipe are communicated.

Preferably, the gas meter comprises a dial plate and a pressure sensor, and the handle of the gas collecting gun is externally provided with an anti-slip groove.

Preferably, the gun shell of the air collecting gun is provided with heat dissipation holes at equal intervals, the air collecting gun and the partition plate are integrated, and the top of the air collecting gun is provided with threaded holes.

Preferably, the support frame includes connecting rod, lantern ring and bearing, the battery case includes box body and screw cap, and box body and screw cap are a whole, and the rotating groove has been seted up at the top of screw cap.

(III) advantageous effects

Compared with the prior art, the utility model provides an extraction formula smoke test appearance constant speed sampling device possesses following beneficial effect:

1. this extraction formula flue gas tester constant speed sampling device, through with trachea and intake pipe threaded connection, at the left side threaded connection with tracheal other end and reservoir, the left end of collection gas rifle and the right side threaded connection of reservoir, make intercommunication each other between the structure, press the positive power key starting equipment of shell, handheld collection gas rifle inserts the collecting pipe in the gas chamber and collects gas, it is rotatory to press the outside switch starter motor of gas collection rifle, utilize the rotatory air current that produces of flabellum, make the inside that the gas intracavity enters into the shell, the positive function key of shell can select gaseous detection numerical value, the numerical value that will detect at last shows on the display screen, the mode that utilizes the extraction formula to collect gas can improve gaseous collection speed.

2. This extraction formula flue gas tester constant speed sampling device, through the pressure sensor in the gas table in the inside of gas receiver, pressure sensor can detect out the speed that the air current flows in the gas receiver and show on the dial plate in the gas table, and the gas receiver is transparent material, can observe gaseous mobile condition, also can observe the material in the gas, adjusts the rotational speed of motor according to the numerical value of gas table feedback, guarantees that the air current is even at the endotracheal flow speed.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front view of the air storage chamber of the present invention;

fig. 3 is a cross-sectional view of the air collecting gun of the present invention.

In the figure: the device comprises a shell 1, function keys 2, a power key 3, a display screen 4, an air outlet pipe 5, an air inlet pipe 6, a bottom plate 7, a connector 8, an air pipe 9, an air storage chamber 10, an air meter 11, an air collecting gun 12, a switch 13, a collecting pipe 14, a partition plate 15, a motor 16, fan blades 17, a support frame 18, a battery box 19 and a rotating shaft 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an extraction type constant-speed sampling device of a smoke tester comprises a housing 1, a function key 2 is fixedly installed at the front bottom end of the housing 1, a power key 3 is fixedly installed at the front bottom end of the housing 1 and positioned at the bottom of the function key 2, a display screen 4 is fixedly installed at the front top end of the housing 1, an air outlet pipe 5 is fixedly connected at the right end of the top of the housing 1, an air inlet pipe 6 is fixedly connected at the left end of the top of the housing 1, the air inlet pipe 6 and a bottom plate 7 are integrated, a thread groove is formed at one end of the air inlet pipe 6 far away from the housing 1 to facilitate connection and fixation of an air pipe 9, the bottom plate 7 is fixedly connected at the outside of the air inlet pipe 6, a connector 8 is connected at the outside of the air inlet pipe 6, an air pipe 9 is fixedly connected at the top of the connector 8, both ends, each independent structure is communicated into a complete conveying pipeline, the connection between the structures is tighter, gas leakage is prevented, one end of the gas pipe 9, which is far away from the gas inlet pipe 6, is in threaded connection with a gas storage chamber 10, a gas meter 11 is fixedly installed at the top of the gas storage chamber 10, the gas meter 11 comprises a dial plate and a pressure sensor, the dial plate visually displays the flow velocity of gas flow detected by the pressure sensor to a user, a gas collection gun 12 is fixedly installed at the right side of the gas storage chamber 10, heat dissipation holes are formed in the outer part of a gun shell of the gas collection gun 12 at equal intervals, the gas collection gun 12 and a partition plate 15 are integrated, a threaded hole is formed in the top of the gas collection gun 12, heat dissipation can be performed on a motor 16, the motor 16 is prevented from being too high in temperature, meanwhile, the motor 16 and an inner cavity for conveying gas are separated, explosion caused by circuit sparks is, the top of a handle of the air collecting gun 12 is fixedly provided with a switch 13, the bottom of a gun shell of the air collecting gun 12 is fixedly connected with a collecting pipe 14, the top end of the inner cavity wall of the air collecting gun 12 is fixedly connected with a partition plate 15, the inside of the partition plate 15 is fixedly connected with a rotating shaft 20, the rear side wall of the inner cavity of the air collecting gun 12 is fixedly provided with a motor 16, the model of the motor 16 can be Y280M-2, the bottom end of the rear side wall of the inner cavity of the air collecting gun 12 is fixedly connected with a support frame 18, the support frame 18 comprises a connecting rod, a lantern ring and a bearing, the driving shaft of the motor 16 is supported, the motor 16 is prevented from being influenced by the fan blades 17 when the fan blades rotate, the rotating shaft 20 is sleeved with one end of the support frame 18, the outside of the bottom end of the driving shaft of the motor 16 is fixedly, thereby achieving the purpose of monitoring the gas flow rate.

To sum up, the constant-speed sampling device of the extraction type smoke tester connects the air pipe 9 and the air inlet pipe 6 through screw threads, the other end of the air pipe 9 is connected with the left side of the air storage chamber 10 through screw threads, the left end of the air collection gun 12 is connected with the right side of the air storage chamber 10 through screw threads, the structures are communicated with each other, the power key 3 on the front side of the shell 1 is pressed to start the device, the collection pipe 14 is inserted into the air cavity by holding the air collection gun 12 by hand to collect gas, the switch 13 on the outer part of the air collection gun 12 is pressed to start the motor 16 to drive the fan blades 17 to rotate, the air flow is generated by the rotation of the fan blades 17, the gas in the air cavity enters the shell 1, the function key 2 on the front side of the shell 1 can select the gas detection value, finally the detected value is displayed on the display screen 4, the gas is collected by the extraction type mode to improve the gas collection speed, the pressure, the pressure sensor can detect the flowing speed of the air flow in the air storage chamber 10 and display the speed on the dial plate in the air meter 11, the air storage chamber 10 is made of transparent materials, the flowing condition of the air flow can be observed, substances in the air can also be observed, the rotating speed of the motor 16 is adjusted according to the numerical value fed back by the air meter 11, the flowing speed of the air flow in the air pipe 9 is guaranteed to be uniform, and the problems that a smoke tester cannot detect the flowing speed when collecting the air, cannot control the flowing speed of the air and cannot cause the condition that the flowing speed of the air is not uniform are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an extraction formula flue gas tester constant speed sampling device, includes shell (1), its characterized in that: the utility model discloses a gas meter, including shell (1), positive bottom fixed mounting of shell (1) has function key (2), the positive bottom of shell (1) just is located the bottom fixed mounting of function key (2) has power key (3), the positive top fixed mounting of shell (1) has display screen (4), the right-hand member fixed connection at shell (1) top has outlet duct (5), the left end fixed connection at shell (1) top has intake pipe (6), the outside fixed connection of intake pipe (6) has bottom plate (7), the outside threaded connection of intake pipe (6) has joint (8), the top fixed connection of joint (8) has trachea (9), the one end threaded connection that intake pipe (6) were kept away from to trachea (9) has gas receiver (10), the top fixed mounting of gas receiver (10) has gas meter (11), the right side fixed mounting of gas receiver (10) has gas collection rifle (12), the utility model discloses a pneumatic gun, including collection air gun (12), handle top fixed mounting have switch (13), the rifle shell bottom fixedly connected with collecting pipe (14) of collection air gun (12), top fixedly connected with baffle (15) of collection air gun (12) inner chamber wall, the inside fixedly connected with pivot (20) of baffle (15), lateral wall fixed mounting has motor (16) behind the inner chamber of collection air gun (12), the bottom fixedly connected with support frame (18) of lateral wall behind collection air gun (12) inner chamber, the one end of pivot (20) and support frame (18) cup joints, the outside fixedly connected with flabellum (17) of motor (16) drive shaft bottom, the top threaded connection of collection air gun (12) has battery case (19).

2. The constant-speed sampling device of the extraction type smoke tester as claimed in claim 1, wherein: the air inlet pipe (6) and the bottom plate (7) are integrated, and a thread groove is formed in one end, far away from the shell (1), of the air inlet pipe (6).

3. The constant-speed sampling device of the extraction type smoke tester as claimed in claim 1, wherein: both ends of the air pipe (9) are fixedly connected with connectors (8), and the air pipe (9), the air inlet pipe (6), the air storage chamber (10), the air collection gun (12) and the collection pipe (14) are communicated.

4. The constant-speed sampling device of the extraction type smoke tester as claimed in claim 1, wherein: the gas meter (11) comprises a dial plate and a pressure sensor, and an anti-skid groove is formed in the outer portion of a handle of the gas collecting gun (12).

5. The constant-speed sampling device of the extraction type smoke tester as claimed in claim 1, wherein: the air collecting gun is characterized in that heat dissipation holes are formed in the outer portion of a gun shell of the air collecting gun (12) at equal intervals, the air collecting gun (12) and the partition plate (15) are integrated, and a threaded hole is formed in the top of the air collecting gun (12).

6. The constant-speed sampling device of the extraction type smoke tester as claimed in claim 1, wherein: the support frame (18) comprises a connecting rod, a lantern ring and a bearing, the battery box (19) comprises a box body and a threaded cover, the box body and the threaded cover are integrated, and a rotating groove is formed in the top of the threaded cover.