CN216386483U

CN216386483U - Gas sampler for waste gas detection

Info

Publication number: CN216386483U
Application number: CN202121876566.2U
Authority: CN
Inventors: 刘秀芝; 冯志刚; 王珏斐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-26
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a gas sampler for waste gas detection, which comprises a sampler shell and a sampling pipe with a gooseneck structure, wherein a display screen and an operation key are arranged on the front surface of the sampler shell, a battery assembly is inserted and arranged at the bottom of the sampler shell, the upper end of the sampler shell is fixedly connected with one end of the sampling pipe, a clamping head butted with the other end of the sampling pipe is also arranged at the upper end of the sampler shell, an exhaust fan and a storage rack are arranged at the back surface of the sampler shell, a plurality of groups of storage test tubes are placed in the storage rack, an air inlet end and an air outlet end of the exhaust fan are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the sampling pipe, and the other end of the air outlet pipe is fixedly connected with a connector in a penetrating manner. The portable sampler shell is adopted to integrate and install the gas sampling structure, the portable sampler shell is convenient to carry and use, the sampling tube adopts a structural design capable of being elongated and stored, the sampling tube can sample positions with different heights and is convenient to store and carry, the practical effect is good, and the portable sampler shell is worthy of being popularized and used in the existing market.

Description

Gas sampler for waste gas detection

Technical Field

The utility model relates to the field of waste gas detection, in particular to a gas sampler for waste gas detection.

Background

As is well known, chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production. Chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences human health. The chemical waste gas components generated in different chemical production industries are very different. For example, the waste gas generated in the chlor-alkali industry mainly contains chlorine, hydrogen chloride, vinyl chloride, mercury, acetylene and the like, and the waste gas generated in the nitrogenous fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia gas, sulfur dioxide, methane and the like.

At present, chinese patent with application number CN201822274305.8 discloses a sampling device that chemical waste gas detection equipment used, including the bottom plate, the top fixedly connected with jar body of bottom plate, the right side intercommunication of the jar body has the holding ring, and the inside sliding connection of holding ring has the locating lever, and the left end of locating lever extends to the inside fixedly connected with piston of the jar body, the equal fixedly connected with sealing washer in both sides on piston surface, the surface of sealing washer and the inner wall sliding connection of the jar body. However, the existing gas sampler for exhaust gas detection still has the following technical defects: the whole structure is fixed and large, is inconvenient to carry and move for sampling, and has no practical effect. In order to solve the above problems, the present invention provides a gas sampler for exhaust gas detection.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above drawbacks of the prior art, embodiments of the present invention provide a gas sampler for exhaust gas detection to solve the problems that the conventional gas sampler for exhaust gas detection proposed in the above background art is fixed and large in overall structure, inconvenient to carry for mobile sampling, and has no practical effect.

For realizing above-mentioned purpose, gaseous sample thief is used in exhaust-gas detection, including the sampling pipe of sample thief casing and gooseneck structure, the sample thief casing openly is provided with display screen, operating key, sample thief casing bottom is pegged graft and is provided with battery pack, the one end of sample thief casing upper end fixed connection sampling pipe, sample thief casing upper end still is provided with the dop that docks the sampling pipe other end, the sample thief casing back is provided with and extracts air fan and storage rack, multiunit storage test tube has been placed in the storage rack, the inlet end of extracting air fan, the end of giving vent to anger are provided with intake pipe, outlet duct respectively, intake pipe intercommunication sampling pipe, the fixed through connection in outlet duct other end has the connector, connector threaded connection is in the upper end of storage test tube.

Preferably, the two sides of the sampler shell are both provided with friction sleeves, and the friction sleeves are made of rubber materials.

Preferably, the battery pack comprises a battery sleeve inserted at the bottom of the sampler shell through threads, a handle is fixedly arranged at the bottom of the battery sleeve, and a battery pack is arranged in the battery sleeve.

Preferably, the both sides of the sampling pipe other end are provided with accomodates the groove, accomodate the inslot and put the stopper, the stopper is connected through spring structure's telescopic link and is accomodate inslot wall, the dop both sides are provided with the draw-in groove that docks the stopper.

Preferably, the storage rack upper end is provided with the joint hole that makes things convenient for the storage test tube to peg graft, the storage rack bottom is provided with the fixed cover of establishing the storage test tube bottom to the butt joint cover, joint hole and fixed cover inner wall all are provided with the rubber pad.

Preferably, the connecting end of intake pipe, outlet duct all is provided with sealed the pad, intake pipe, outlet duct all are fixed in the sample thief casing back through the clamp is spacing.

The utility model has the technical effects and advantages that:

the portable sampler is characterized in that a sampling structure is installed by adopting a structural design of a shell of the portable sampler, a storage test tube for storing gas is butted and stored by an external exhaust fan and a sampling tube matched with a connecting pipeline, power is supplied for the whole body by an integrated battery assembly, and the sampling structure is controlled by a switch on the front surface of the shell of the sampler and matched with a display screen to monitor the electric quantity surplus; in addition, adopt gooseneck structural design to conveniently adjust holistic length to the sampling pipe of gathering usefulness and realize carrying out gaseous the adoption to the position of co-altitude, accessible connection structure joint forms the handle of arc structure in the dop position and accomodates it and deposit and conveniently carry the use when not using in addition. In conclusion, the portable sampler shell is adopted to integrate and install the gas sampling structure, so that the portable sampler is convenient to carry and use, and the sampling pipe adopts a structural design capable of being elongated and stored, so that the sampling pipe can sample positions with different heights and is convenient to store and carry, has a good practical effect, and is worthy of popularization and use in the existing market.

Drawings

FIG. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic view of the backside structure of the present invention.

FIG. 3 is a schematic view of the battery assembly of FIG. 1 according to the present invention;

fig. 4 is a schematic cross-sectional view of the connection structure of the sampling tube and the chuck in fig. 2.

The reference signs are: 1-sampler shell, 101-friction sleeve, 2-display screen, 3-operation key, 4-battery component, 401-battery sleeve, 402-handle, 403-battery pack, 5-sampling tube, 501-containing groove, 502-limiting block, 503-telescopic rod, 6-clamping head, 601-clamping groove, 7-suction fan, 8-storage rack, 801-clamping hole, 802-fixing sleeve, 9-storage test tube, 10-air inlet pipe, 11-air outlet pipe, 12-connecting head, 13-sealing head and 14-clamping hoop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, the gas sampler for waste gas detection comprises a sampler shell 1 and a sampling tube 5 of a gooseneck structure, the sampling tube 5 of the gooseneck structure can be conveniently bent and stretched, and can sample gas at different heights according to sampling requirements, a display screen 2 and an operation key 3 are arranged on the front surface of the sampler shell 1, a battery assembly 4 is inserted and arranged at the bottom of the sampler shell 1, the display screen 2 can display the electric quantity of the battery assembly 4, one end of the sampling tube 5 is fixedly connected to the upper end of the sampler shell 1, a clamping head 6 for butting the other end of the sampling tube 5 is also arranged at the upper end of the sampler shell 1, an exhaust fan 7 and a storage rack 8 are arranged at the back surface of the sampler shell 1, a plurality of groups of storage test tubes 9 are arranged in the storage rack 8, an air inlet end and an air outlet end of the exhaust fan 7 are respectively provided with an air inlet tube 10 and an air outlet tube 11, the air inlet tube 10 is communicated with the sampling tube 5, 11 other end fixed through connection of outlet duct has connector 12, and connector 12 threaded connection is in storage test tube 9's upper end to but storage test tube 9 upper end screw thread detachable is connected with sealed head 13, and sealed head 13 threaded connection storage test tube 9 upper end seals it.

Furthermore, friction sleeves 101 are arranged on two sides of the sampler shell 1, the friction sleeves 101 are made of rubber, and the worker can hold the sampler shell 1, so that the friction sleeves 101 on the two sides of the sampler shell 1 can increase holding friction force to achieve an anti-skidding effect.

Furthermore, the battery pack 4 comprises a battery sleeve 401 inserted in the bottom of the sampler housing 1 in a threaded manner, a handle 402 is fixedly arranged at the bottom of the battery sleeve 401, a battery pack 403 is arranged in the battery sleeve 401, the battery pack 403 is supplied with power as a whole, and the battery sleeve 401 can be detached to replace the battery pack 403 by rotating the handle 402 in a threaded manner.

Further, the both sides of the 5 other ends of sampling pipe are provided with accomodate groove 501, accomodate the built-in stopper 502 of groove 501, stopper 502 connects through spring structure's telescopic link 503 and accomodates groove 501 inner wall, 6 both sides of dop are provided with the draw-in groove 601 that docks stopper 502, the telescopic link 503 of the stopper 502 compression spring structure of the 5 both sides of extrusion sampling pipe is accomodate to accomodating in the groove 501, stopper 502 and draw-in groove 601 relieve spacing joint this moment, can take out sampling pipe 5 this moment, the same reason is accomodate it fixedly through 6 joint sampling pipes 5 of card strip when carrying.

Further, 8 upper ends of storage rack are provided with the joint hole 801 that makes things convenient for storage tube 9 to peg graft, and 8 bottoms of storage rack are provided with the fixed cover 802 that the storage tube 9 bottom was established to the butt joint cover, and joint hole 801 and the fixed cover 802 inner wall all are provided with the rubber pad, and the fixed cover 802 of joint hole 801 cooperation is convenient places storage tube 9, and the rubber pad can increase the relative stability that frictional force guaranteed to place and can also protect storage tube 9.

Furthermore, the connecting ends of the air inlet pipe 10 and the air outlet pipe 11 are provided with sealing gaskets, the air inlet pipe 10 and the air outlet pipe 11 are both fixed on the back surface of the sampler shell 1 through the clamp 14 in a limiting mode, the sealing gaskets can increase the overall connecting and sealing effect, the clamp 14 is convenient to fix the pipeline, and the pipeline is convenient to arrange in order.

When the sampler is used, the sampling pipe 5 with the arc-shaped structure can be used as a handle to carry the whole sampler, and when sampling is carried out, a worker holds the sampler shell 1 and the friction sleeves 101 on the two sides of the sampler shell 1 can increase the holding friction force to achieve an anti-skidding effect. The telescopic link 503 of the stopper 502 compression spring structure of 5 both sides of extrusion sampling pipe then accomodates to accomodating in the groove 501, and stopper 502 and draw-in groove 601 relieve spacing joint this moment, can take out sampling pipe 5 this moment to sampling pipe 5 of gooseneck tubular construction design can conveniently buckle and tensile, carries out gas sampling to the position of co-altitude according to the sampling demand. During the sampling, start through the manipulating key 3 and extract air fan 7, extract air fan 7 and bleed through intake pipe 10 butt joint sampling pipe 5 and dock to storage test tube 9 from connector 12 after 11 through the outlet duct in, screw thread rotation sealing head 13 seals the storage test tube 9 of collection again behind the connector 12 is dismantled to the screw thread afterwards. Subsequent use may be repeated with additional storage tubes 9 for collection.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Gas sampler for exhaust-gas detection, including sample thief casing (1) and sampling pipe (5) of gooseneck structure, sample thief casing (1) openly is provided with display screen (2), operating key (3), its characterized in that: sample thief casing (1) bottom is pegged graft and is provided with battery pack (4), the one end of sample thief casing (1) upper end fixed connection sampling pipe (5), sample thief casing (1) upper end still is provided with dop (6) that dock the sampling pipe (5) other end, sample thief casing (1) back is provided with and is extracted air fan (7) and storage rack (8), multiunit storage test tube (9) have been placed in storage rack (8), the inlet end of extracting air fan (7), the end of giving vent to anger are provided with intake pipe (10), outlet duct (11) respectively, intake pipe (10) intercommunication sampling pipe (5), outlet duct (11) other end fixed through connection has connector (12), connector (12) threaded connection is in the upper end of storage test tube (9).

2. The gas sampler for exhaust gas detection according to claim 1, characterized in that: the sampler is characterized in that friction sleeves (101) are arranged on two sides of the sampler shell (1), and the friction sleeves (101) are made of rubber materials.

3. The gas sampler for exhaust gas detection according to claim 1, characterized in that: the battery pack (4) comprises a battery sleeve (401) inserted at the bottom of the sampler shell (1) in a threaded manner, a handle (402) is fixedly arranged at the bottom of the battery sleeve (401), and a battery pack (403) is arranged in the battery sleeve (401).

4. The gas sampler for exhaust gas detection according to claim 1, characterized in that: the sampling pipe (5) the both sides of the other end are provided with accomodate groove (501), accomodate built-in stopper (502) in groove (501), stopper (502) are connected through telescopic link (503) of spring structure and are accomodate groove (501) inner wall, dop (6) both sides are provided with draw-in groove (601) to stopper (502).

5. The gas sampler for exhaust gas detection according to claim 1, characterized in that: storage rack (8) upper end is provided with joint hole (801) that makes things convenient for storage test tube (9) to peg graft, storage rack (8) bottom is provided with fixed cover (802) of establishing storage test tube (9) bottom to the butt joint cover, joint hole (801) and fixed cover (802) inner wall all are provided with the rubber pad.

6. The gas sampler for exhaust gas detection according to any one of claims 1 to 5, characterized in that: the connecting end of intake pipe (10), outlet duct (11) all is provided with sealed the pad, intake pipe (10), outlet duct (11) are all fixed in sample thief casing (1) back through clamp (14) is spacing.