CN210572187U - Gas detection device with multiple gas inlets - Google Patents

Gas detection device with multiple gas inlets Download PDF

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Publication number
CN210572187U
CN210572187U CN201920886182.5U CN201920886182U CN210572187U CN 210572187 U CN210572187 U CN 210572187U CN 201920886182 U CN201920886182 U CN 201920886182U CN 210572187 U CN210572187 U CN 210572187U
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gas
shell
support rod
detection device
inlet
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CN201920886182.5U
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不公告发明人
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Nanjing Bahuan Electronic Co Ltd
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Nanjing Bahuan Electronic Co Ltd
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Abstract

The utility model belongs to the technical field of gaseous detection technique and specifically relates to a gaseous detection device of a plurality of air inlets, the on-line screen storage device comprises a base, the top welding of base has first bracing piece, the regulation hole has evenly been seted up on the first bracing piece, the surface slip of first bracing piece has cup jointed the second bracing piece, the top welding of second bracing piece has the shell, one side of shell evenly is equipped with the air inlet, the display screen is installed to the below of air inlet, the filtering mechanism is installed in proper order to the one end that the air inlet is located the shell inner wall, the aspirator pump, gaseous detector, the data record appearance is installed on the top of gaseous detector, the one end that the aspirator pump was kept away from to gaseous detector is connected with the active carbon adsorption net through the connecting pipe, the active. The utility model discloses gaseous data of detection that can be more accurate, and can also select the most effective height of gas detection ware according to gaseous proportion in scene.

Description

Gas detection device with multiple gas inlets
Technical Field
The utility model relates to a gaseous detection technology field especially relates to a gaseous detection device of a plurality of air inlets.
Background
The existing gas detection devices only have one gas inlet and are provided with one gas detector, the detected data are not very accurate, and the existing gas detection devices cannot select the most effective height of the gas detector according to the specific gravity of the gas on site.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gas detection device with a plurality of gas inlets.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gas detection device with a plurality of gas inlets is designed, and comprises a base, wherein a first supporting rod is welded at the top end of the base, adjusting holes are uniformly formed in the first supporting rod, a second supporting rod is sleeved on the outer surface of the first supporting rod in a sliding mode, a threaded hole matched with the adjusting holes is formed in the lower portion of the second supporting rod, a shell is welded at the top end of the second supporting rod, a sealing cover is clamped at the top end of the shell, gas inlets are uniformly formed in one side of the shell, a display screen is installed below the gas inlets and is connected with an external power supply through a wire, a filtering mechanism is installed at one end, located on the inner wall of the shell, of the gas inlet, one end, away from the gas inlets, of the filtering mechanism is connected with a gas suction pump through a connecting pipe, one end, away from the filtering mechanism, of the gas suction pump, the gas detector is connected with the data recorder through a wire, the air suction pump, the gas detector and the data recorder are all connected with an external power supply through wires, the data recorder is connected with the display screen through wires, one end, far away from the air suction pump, of the gas detector is connected with an activated carbon adsorption net through a connecting pipe, and an air outlet pipe is installed at one end, far away from the gas detector, of the activated carbon adsorption net.
Preferably, filtering mechanism includes protective housing, inlet end, coarse filtration core, fine filtration core, the end of giving vent to anger, the inlet end has been seted up on a lateral wall body of protective housing, the inlet end contacts with the air inlet, and the diameter equals, the common axis, one side that the air inlet was kept away from to the inlet end is installed the coarse filtration core, the coarse filtration core is kept away from the one end of inlet end and is installed the fine filtration core, the protective housing has been kept away from and has been seted up the end of giving vent to anger on the wall body of one side of inlet end, the end of giving vent to anger is connected with the aspirator pump through.
Preferably, the adjusting hole is a threaded hole, and the diameter of the adjusting hole is equal to that of the threaded hole below the second supporting rod.
Preferably, the first support rod and the second support rod are fixed through a bolt fastener, a threaded hole and an adjusting hole.
Preferably, a sealing gasket is adhered to the contact surface of the cover and the shell.
Preferably, the air outlet pipe extends to the outside of the bottom end of the shell.
The utility model provides a pair of gas detection device of a plurality of air inlets, beneficial effect lies in:
1. first bracing piece, the regulation hole, cooperation setting between second bracing piece and the bolt fastener, can select the most effective height of gas detector according to the proportion of site gas, make things convenient for gaseous composition and the concentration of more accurate detection of staff, when height-adjusting, upwards or move the second bracing piece downwards, adjust gas detection device's position, when removing suitable position, stop to remove the second bracing piece, then with the screw hole on the second bracing piece with the regulation hole alignment, then through bolt fastener fixed can.
2. A plurality of air inlets have been seted up to one side of shell, and the air inlet all has connected gradually filtering mechanism, aspirator pump, gas detector, active carbon adsorption net at the back, can survey multiunit detection data simultaneously, then the staff according to the multiunit data that detect, can be more accurate calculate the gaseous data in scene to better help staff carries out the operation.
3. The setting of coarse filtration core, impurity and dust in the filtered air that can be preliminary, the setting of fine filtration core, impurity and dust in the filtered air that can step forward, filtering mechanism's setting, impurity and dust in the filtered air that can be better avoid in impurity and the dust in the air gets into gas detector, influence gas detector's detection data.
Drawings
Fig. 1 is a schematic front sectional view of a gas detection device with multiple gas inlets according to the present invention;
fig. 2 is a schematic top sectional view of a gas detection device with multiple gas inlets according to the present invention;
fig. 3 is a schematic structural diagram of the filtering mechanism according to the present invention.
In the figure: the gas-liquid separation device comprises a base 1, a first supporting rod 2, an adjusting hole 3, a second supporting rod 4, a bolt fastener 5, a shell 6, a sealing cover 7, a gas inlet 8, a display screen 9, a filtering mechanism 10, a connecting pipe 11, a gas suction pump 12, a gas detector 13, a data recorder 14, an activated carbon adsorption net 15, a gas outlet pipe 16, a gas inlet end 17, a coarse filter core 18, a fine filter core 19 and a gas outlet end 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.
Referring to fig. 1-3, a gas detection device with multiple gas inlets comprises a base 1, a first support rod 2 is welded at the top end of the base 1, adjusting holes 3 are uniformly formed in the first support rod 2, a second support rod 4 is sleeved on the outer surface of the first support rod 2 in a sliding manner, a threaded hole matched with the adjusting hole 3 is formed below the second support rod 4, the adjusting hole 3 is a threaded hole, the diameter of the adjusting hole 3 is equal to that of the threaded hole below the second support rod 4, the first support rod 2 and the second support rod 4 are fixed by a bolt fastener 5 penetrating through the threaded hole and the adjusting hole 3, the first support rod 2, the adjusting hole 3, the second support rod 4 and the bolt fastener 5 are arranged in a matching manner, the most effective height of the gas detector can be selected according to the specific gravity of on-site gas, and the gas components and concentration can be detected more accurately by workers, when the height is adjusted, the second supporting rod 4 is moved upwards or downwards to adjust the position of the gas detection device, when the second supporting rod 4 is moved to a proper position, the second supporting rod 4 is stopped to move, then the threaded hole in the second supporting rod 4 is aligned with the adjusting hole 3, and then the second supporting rod is fixed through the bolt fastener 5.
The welding of the top of second bracing piece 4 has shell 6, the top joint of shell 6 has sealed lid 7, the contact surface of sealed lid 7 and shell 6 is stained with sealed pad, one side of shell 6 evenly is equipped with air inlet 8, display screen 9 is installed to the below of air inlet 8, display screen 9 is connected with external power supply through the wire, filter mechanism 10 is installed to the one end that air inlet 8 is located shell 6 inner wall, the one end that filter mechanism 10 keeps away from air inlet 8 is connected with aspirator pump 12 through connecting pipe 11, the one end that aspirator pump 12 kept away from filter mechanism 10 is connected with gas detector 13 through connecting pipe 11, data record appearance 14 is installed on the top of gas detector 13, gas detector 13 is connected with data record appearance 14 through the wire, aspirator pump 12, gas detector 13 and data record appearance 14 all are connected with external power supply through the wire, data record appearance 14 is connected with display screen 9 through the wire, the one end that getter pump 12 was kept away from to gas detection ware 13 is connected with activated carbon adsorption net 15 through connecting pipe 11, activated carbon adsorption net 15 is kept away from the one end of gas detection ware 13 and is installed outlet duct 16, outlet duct 16 extends to the bottom outside of shell 6, a plurality of air inlets 8 have been seted up to one side of shell 6, and air inlet 8 all has connected gradually filtering mechanism 10 at the back, getter pump 12, gas detection ware 13, activated carbon adsorption net 15, multiunit detected data can be surveyed simultaneously, then the staff is according to the multiunit data that detect, the data of calculating out the on-the-spot gas that can be more accurate, thereby better help staff carries out the operation.
After the height of the gas detection device is adjusted, the getter pump 12 is started, gas is sucked from the gas inlet 8, then the gas is filtered through the filtering mechanism 10, then the gas reaches the getter pump 12 through the connecting pipe 11, then the gas is transmitted into the gas detector 13 through the getter pump 12 to be detected, then the gas detector 13 transmits the detected data to the data recorder 14, the data recorder 14 transmits the data to the display screen 9, the display screen 9 displays the data, and the data can be conveniently checked by a worker.
The filtering mechanism comprises a protective shell, an air inlet end 17, a coarse filtering core 18, a fine filtering core 19 and an air outlet end 20, wherein the air inlet end 17 is arranged on one side wall body of the protective shell, the air inlet end 17 is in contact with the air inlet 8, the diameters of the air inlet end 17 and the air inlet end are equal and share a center line, the coarse filtering core 18 is arranged on one side of the air inlet end 17, the fine filtering core 19 is arranged at one end of the coarse filtering core 18, which is far away from the air inlet end 17, the air outlet end 20 is arranged on the wall body of one side of the protective shell, which is far away from the air inlet end 17, the air outlet end 20 is connected with the air suction pump 12 through a connecting pipe 11, the coarse filtering core 18 is arranged, impurities and dust in air can be preliminarily filtered, the fine filtering core 19 is arranged, the impurities and dust in the air can be further filtered, and the filtering mechanism is arranged, the impurities and, affecting the detection data of the gas detector 13.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The gas detection device with the multiple gas inlets comprises a base (1) and is characterized in that a first support rod (2) is welded at the top end of the base (1), adjusting holes (3) are uniformly formed in the first support rod (2), a second support rod (4) is sleeved on the outer surface of the first support rod (2) in a sliding mode, threaded holes matched with the adjusting holes (3) are formed in the lower portion of the second support rod (4), a shell (6) is welded at the top end of the second support rod (4), a sealing cover (7) is clamped at the top end of the shell (6), a gas inlet (8) is uniformly formed in one side of the shell (6), a display screen (9) is installed below the gas inlet (8), the display screen (9) is connected with an external power supply through a wire, and a filtering mechanism (10) is installed at one end, located on the inner wall of the shell (6), of the gas inlet (8), one end of the filtering mechanism (10) far away from the air inlet (8) is connected with an air suction pump (12) through a connecting pipe (11), one end of the air suction pump (12) far away from the filtering mechanism (10) is connected with a gas detector (13) through a connecting pipe (11), the top end of the gas detector (13) is provided with a data recorder (14), the gas detector (13) is connected with the data recorder (14) through a lead, the getter pump (12), the gas detector (13) and the data recorder (14) are all connected with an external power supply through leads, the data recorder (14) is connected with the display screen (9) through a lead, one end of the gas detector (13) far away from the air suction pump (12) is connected with an activated carbon adsorption net (15) through a connecting pipe (11), and an air outlet pipe (16) is arranged at one end of the activated carbon adsorption net (15) far away from the gas detector (13).
2. The gas detection device with multiple gas inlets according to claim 1, wherein the filtering mechanism comprises a protective shell, a gas inlet (17), a coarse filter element (18), a fine filter element (19) and a gas outlet (20), the gas inlet (17) is formed in one side wall body of the protective shell, the gas inlet (17) is in contact with the gas inlet (8) and has the same diameter and the same center line, the coarse filter element (18) is installed on one side of the gas inlet (17) far away from the gas inlet (8), the fine filter element (19) is installed at one end of the coarse filter element (18) far away from the gas inlet (17), the gas outlet (20) is formed in the wall body of one side of the protective shell far away from the gas inlet (17), and the gas outlet (20) is connected with the gas suction pump (12) through a connecting pipe (11).
3. The gas detection device with multiple gas inlets is characterized in that the adjusting holes (3) are threaded holes, and the diameter of the adjusting holes (3) is equal to that of the threaded holes below the second support rod (4).
4. The gas detection device with multiple gas inlets is characterized in that the first support rod (2) and the second support rod (4) are fixed through a threaded hole and an adjusting hole (3) by a bolt fastener (5).
5. The gas detection device with multiple gas inlets is characterized in that a sealing gasket is adhered to the contact surface of the sealing cover (7) and the shell (6).
6. A multiple inlet gas sensing device as claimed in claim 1, wherein the outlet duct (16) extends outside the bottom end of the housing (6).
CN201920886182.5U 2019-06-13 2019-06-13 Gas detection device with multiple gas inlets Active CN210572187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920886182.5U CN210572187U (en) 2019-06-13 2019-06-13 Gas detection device with multiple gas inlets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920886182.5U CN210572187U (en) 2019-06-13 2019-06-13 Gas detection device with multiple gas inlets

Publications (1)

Publication Number Publication Date
CN210572187U true CN210572187U (en) 2020-05-19

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Family Applications (1)

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CN201920886182.5U Active CN210572187U (en) 2019-06-13 2019-06-13 Gas detection device with multiple gas inlets

Country Status (1)

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CN (1) CN210572187U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112834701A (en) * 2021-01-04 2021-05-25 宁夏回族自治区国土资源调查监测院 Yellow river basin landscape ecological quality monitoring device and use method thereof
CN113702575A (en) * 2021-07-21 2021-11-26 北京师范大学 Vehicle-mounted sulfur dioxide monitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112834701A (en) * 2021-01-04 2021-05-25 宁夏回族自治区国土资源调查监测院 Yellow river basin landscape ecological quality monitoring device and use method thereof
CN113702575A (en) * 2021-07-21 2021-11-26 北京师范大学 Vehicle-mounted sulfur dioxide monitor

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