CN210090414U - Composite gas detector - Google Patents

Abstract

The utility model discloses a compound gaseous detector relates to gaseous check out test set, including the detector body, the intercommunication has gaseous leading-in pipe on the detector body, the one end intercommunication that the detector body was kept away from to gaseous leading-in pipe has the collecting head, the one end that gaseous leading-in pipe is close to the collecting head is equipped with the piece of elevating, be equipped with the joint groove with gaseous leading-in pipe adaptation on the piece of elevating, gaseous leading-in pipe chucking is in the joint groove, the one end that has the collecting head with gaseous leading-in pipe stretches into in the pipeline, directly place the piece of elevating in the pipeline, thereby make the collecting head unsettled in the pipeline, during rivers in avoiding the pipeline or the drop of water on the pipe wall flow into the collecting head, lead to gaseous leading-in pipe contaminated, thereby lead to the error of detection data, in addition, operating personnel also need not to hold gaseous leading-in pipe with the hand all the.

Description

Composite gas detector

Technical Field

The utility model relates to a gaseous check out test set, more specifically say, it relates to a compound gaseous detector.

Background

The composite gas detector can detect the concentration of hydrogen sulfide, carbon monoxide, sulfur dioxide, oxygen and combustible gas.

The existing composite gas detector comprises a shell, a gas inlet pipe and a detection device arranged inside the shell, wherein a display screen used for displaying detection data is arranged on the shell, the gas inlet pipe is communicated with the detection device inside the shell, one end, far away from the shell, of the gas inlet pipe is provided with a collecting head, gas needing to be detected is sucked into the shell by the collecting head, the detection device senses the gas in the shell, and therefore the concentration of different components in the gas is detected.

When the composite gas detector is used for detecting gas components in water service pipes and sewer pipes of buildings, the inner walls of the pipes are provided with water stains for a long time, and the gas inlet pipe is made of soft materials, one end of the gas inlet pipe, which is provided with the collecting head, is directly extended into the pipes, the gas inlet pipe is easy to bend and deform, so that the collecting head is easily stained with the water stains on the inner walls of the pipes, water is sucked into the gas inlet pipe, the pollution of the collecting head is caused, and the error of detected data is caused.

SUMMERY OF THE UTILITY MODEL

To this problem of moisture that inhales on the pipe wall easily among the in-service use gas induction pipe stretches into the inlet tube, the utility model aims to provide a compound gas detector, through setting up the overhead piece, with gas induction pipe chucking on the overhead piece, only need put the overhead piece on the pipe wall for the pick head is in unsettled state, avoids the pick head to get into moisture, and concrete scheme is as follows:

the utility model provides a compound gas detector, includes the detector body, the intercommunication has gaseous inlet tube on the detector body, gaseous inlet tube is kept away from the one end intercommunication of detector body has the gathering head, gaseous inlet tube is close to the one end of gathering head is equipped with an elevating member, be equipped with on the elevating member with the joint groove of gaseous inlet tube adaptation, gaseous inlet tube chucking in the joint groove.

Through above-mentioned technical scheme, the detector body detects before gaseous, with gaseous inlet tube chucking in the joint groove, make gaseous inlet tube place on the piece of elevating, when using this kind of compound gas detection appearance to detect for example when the gaseous composition in this kind of the less pipeline of pipe diameter of sewer water pipe, stretch into the pipeline with the one end that gaseous inlet tube has the collecting head, directly place the piece of elevating in the pipeline, thereby make the collecting head unsettled in the pipeline, avoid rivers in the pipeline or during the drop of water on the pipe wall flows into the collecting head, lead to gaseous inlet tube to be contaminated, thereby lead to detecting data's error, in addition, operating personnel also need not to hold gaseous inlet tube with the hand all the time and detect, thereby the simplified operation.

Further, the elevating member comprises a bearing frame and a straightening plate, the straightening plate is detachably mounted on the bearing frame, and more than three clamping grooves are formed in the axial direction of the straightening plate.

Through above-mentioned technical scheme, the gaseous inlet tube chucking of flattening board injects one section in the joint groove and becomes straight for one section gaseous inlet tube that has the collecting head is during straight state gets into the pipeline, avoids the collecting head to be the water stain or the spot on the pipe wall when stretching into the pipeline in the crooked state, leads to the collecting head to be polluted.

Furthermore, the straightening plate is provided with more than three clamping pieces along the length direction, each clamping piece comprises a fixed plate connected with the straightening plate and a hinged plate rotatably connected with the fixed plate, when the hinged plate rotates to be attached to the fixed plate, a clamping groove is formed between the hinged plate and the fixed plate, and a limiting assembly for keeping the gas inlet pipe and the clamping groove clamped is arranged between the hinged plate and the fixed plate.

Through above-mentioned technical scheme, articulated slab and fixed plate cooperation form the joint groove, inject the subassembly with the gas inlet tube chucking in the joint groove for gas inlet tube steady mounting is on elevating the piece, thereby guarantees that gas inlet tube smoothly stretches into in the pipeline.

Further, the limiting assembly comprises an iron block and a magnetic piece for adsorbing the iron block, and the iron block and the magnetic piece are respectively arranged on the fixing plate and the hinge plate.

Through above-mentioned technical scheme, when the articulated slab rotates to when laminating with the fixed plate, the iron plate adsorbs on the magnetic part to make the fixed plate keep laminating with the articulated slab with gas inlet pipe chucking in the joint groove, simple structure, convenient realization.

Furthermore, a buffer layer is arranged on the contact surface of the hinged plate and the fixed plate with the gas inlet pipe.

Through above-mentioned technical scheme, the setting of buffer layer reduces the wearing and tearing of articulated slab and fixed plate to the gas inlet tube, avoids the gas inlet tube damaged to appear, leads to in unable gas suction detector body.

Further, the bearing frame includes an organic whole connection supporting legs and bearing plate, the supporting legs is provided with more than three.

Through above-mentioned technical scheme, the supporting legs can be triangle structure or multiangular structure for the bearing frame can be stably placed on the pipeline inner wall, thereby guarantees that gas inlet pipe is stably in on the piece of elevating.

Furthermore, a locking bolt penetrates through the straightening plate, a locking screw hole is formed in the bearing plate, and the locking bolt is in threaded connection with the locking screw hole.

Through above-mentioned technical scheme, the cooperation of locking bolt and locking screw makes straightening plate demountable installation on the overhead piece, and operating personnel can change the straightening plate of different length according to the degree of depth of pipeline to make the length that gas inlet tube can cooperate the pipeline keep straight state entering pipeline.

Furthermore, the bearing frame is provided with more than three along the axis direction of the straightening plate, and the supporting legs are rotatably connected with sliding wheels.

Through above-mentioned technical scheme for during the slip entering pipeline of elevating member accessible movable pulley, operating personnel promoted the straightening board to the straightening board application of force, gaseous induction pipe alright get into the pipeline depths, thereby the operating personnel's of being convenient for detection achievement.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) by arranging the elevating part, the gas inlet pipe is clamped in the clamping groove on the elevating part, and the elevating part is directly placed in the pipeline, so that the collecting head is suspended in the pipeline, and the phenomenon that water flow in the pipeline or water drops on the pipe wall flow into the collecting head to pollute the gas inlet pipe and further cause errors of detected data is avoided;

(2) through setting up the movable pulley for during the piece accessible movable pulley slip gets into the pipeline of elevating, reduce the frictional force between elevating and the pipe wall, make gaseous induction pipe alright light entering pipeline depths.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

FIG. 2 is an overall view of the detailed structure of the elevated member of the display rack of the present invention;

FIG. 3 is a schematic view of the locking screw hole of the present invention;

fig. 4 is a partial schematic view of the retainer showing the restraining assembly.

Reference numerals: 1. a detector body; 11. a housing; 12. a display screen; 2. a gas introduction pipe; 3. a pick head; 4. an elevated piece; 41. a bearing frame; 411. a bearing plate; 4111. locking the screw hole; 412. supporting legs; 42. straightening the plate; 421. locking the bolt; 5. a sliding wheel; 6. a retainer; 61. a fixing plate; 62. a hinge plate; 7. a clamping groove; 8. a buffer layer; 9. defining an assembly; 91. an iron block; 92. a magnetic member; 10. and (4) mounting the groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in figure 1, the composite gas detector can detect the concentration of hydrogen sulfide, carbon monoxide, sulfur dioxide, oxygen and combustible gas, and is suitable for gas detection work in various occasions, and comprises a detector body 1, wherein the detector body 1 comprises a shell 11 and a display screen 12, a gas inlet pipe 2 is communicated with the shell 11, one end, far away from the detector body 1, of the gas inlet pipe 2 is communicated with a collecting head 3, the collecting head 3 sucks gas in a detected place, the gas enters the detector body 1 through the gas inlet pipe 2, and the display screen 12 displays the content of different types of gas in the gas.

When the gas composition in some pipelines needs to be detected, the one end of the gas inlet pipe 2 close to the collecting head 3 is provided with an elevating part 4, the elevating part 4 is provided with a clamping groove 7 matched with the gas inlet pipe 2, the gas inlet pipe 2 is clamped in the clamping groove 7, the elevating part 4 and the gas inlet pipe 2 are deep into the pipeline simultaneously, and the problem that the collecting head 3 touches water stains or stains in the pipeline to cause inaccurate detection results is avoided.

As shown in fig. 2, the elevated member 4 includes a bearing frame 41 and a straightening plate 42. Bearing frame 41 includes supporting legs 412 and bearing plate 411 of an organic whole connection, supporting legs 412 is provided with threely, and the three is triangular distribution on a side of bearing plate 411, make 4 accessible supporting legs 412 of elevating stably place on the pipeline inner wall, bearing frame 41 is provided with threely along the axis direction of straightening board 42, and rotate on the supporting legs 412 and be connected with movable pulley 5, movable pulley 5 sets up to the universal wheel, make things convenient for operating personnel to drive supporting legs 412 through promoting straightening board 42 and slide, thereby drive the depths that gas induction pipe 2 slided and get into the pipeline.

Combine fig. 2 and fig. 3, straightening plate 42 demountable installation is on the side that deviates from supporting legs 412 at bearing plate 411, and is concrete, and locking bolt 421 is all worn to be equipped with along its length direction's both ends by straightening plate 42, sets up the locking screw 4111 that corresponds with locking bolt 421 on bearing plate 411, and locking bolt 421 and locking screw 4111 threaded connection realize that straightening plate 42 demountable connection is on bearing frame 41.

Referring to fig. 2 and 4, the straightening plate 42 is provided with three clamping members 6 at regular intervals along the length direction thereof, each clamping member 6 comprises a fixed plate 61 fixedly connected with the straightening plate 42 and a hinged plate 62 rotatably connected with the fixed plate 61, one end of the hinged plate 62 is rotatably connected with one end of the fixed plate 61 through a rotating shaft, the opposite sides of the fixed plate 61 and the hinged plate 62 are provided with semicircular grooves, when the hinged plate 62 rotates to be attached to the fixed plate 61, the hinged plate 62 is aligned with the two semicircular grooves on the fixed plate 61 to form a clamping groove 7, a buffer layer 8 is arranged on the surfaces, contacting with the gas inlet pipe 2, of the hinged plate 62 and the fixed plate 61, the hinge plate 62 and the fixed plate 61 are located in the semicircular grooves, the buffer layer 8 is specifically made of soft rubber, a limiting assembly 9 is arranged between the hinged plate 62 and the fixed plate 61, and the limiting assembly 9 keeps the gas inlet pipe 2 clamped with the clamping groove 7.

As shown in fig. 4 in detail, the limiting assembly 9 includes an iron block 91 and a magnetic member 92 for attracting the iron block 91, the iron block 91 and the magnetic member 92 are respectively disposed on the fixing plate 61 and the hinge plate 62, the fixing plate 61 and the hinge plate 62 are respectively opened with mounting grooves 10 on opposite sides thereof, the iron block 91 and the magnetic member 92 are respectively clamped in the mounting grooves 10 on the fixing plate 61 and the hinge plate 62, and when the hinge plate 62 rotates to be engaged with the fixing plate 61, the iron block 91 is attracted to the magnetic member 92, so as to ensure that the fixing plate 61 is engaged with the hinge plate 62.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a compound gas detector, includes detector body (1), the intercommunication has gaseous leading-in pipe (2) on detector body (1), gaseous leading-in pipe (2) are kept away from the one end intercommunication of detector body (1) has collection head (3), its characterized in that, gaseous leading-in pipe (2) are close to the one end of collection head (3) is equipped with an elevated part (4), be equipped with on the elevated part (4) with joint groove (7) of gaseous leading-in pipe (2) adaptation, gaseous leading-in pipe (2) chucking in joint groove (7).

2. The composite gas detector according to claim 1, wherein the elevated member (4) includes a bearing frame (41) and a straightening plate (42), the straightening plate (42) is detachably mounted on the bearing frame (41), and the number of the clamping grooves (7) is more than three along the axial direction of the straightening plate (42).

3. The composite gas detector according to claim 2, wherein the straightening plate (42) is provided with more than three clamping members (6) along the length direction thereof, each clamping member (6) comprises a fixed plate (61) connected with the straightening plate (42) and a hinged plate (62) rotatably connected with the fixed plate (61), the hinged plate (62) and the fixed plate (61) form the clamping groove (7) when the hinged plate (62) is rotated to be attached with the fixed plate (61), and a limiting assembly (9) for keeping the gas inlet pipe (2) clamped with the clamping groove (7) is arranged between the hinged plate (62) and the fixed plate (61).

4. The composite gas detector according to claim 3, wherein the limiting assembly (9) comprises an iron block (91) and a magnetic member (92) for attracting the iron block (91), and the iron block (91) and the magnetic member (92) are respectively arranged on the fixing plate (61) and the hinge plate (62).

5. The composite gas detector according to claim 3, wherein a buffer layer (8) is provided on the contact surface of the hinge plate (62) and the fixing plate (61) with the gas inlet pipe (2).

6. The composite gas detector according to claim 2, wherein the bearing frame (41) comprises a supporting leg (412) and a bearing plate (411) which are integrally connected, and the number of the supporting leg (412) is more than three.

7. The composite gas detector according to claim 6, wherein a locking bolt (421) is inserted into the straightening plate (42), a locking screw hole (4111) is formed in the bearing plate (411), and the locking bolt (421) is in threaded connection with the locking screw hole (4111).

8. The composite gas detector according to claim 6, wherein the number of the bearing frame (41) is more than three along the axial direction of the straightening plate (42), and a sliding wheel (5) is rotatably connected to the supporting leg (412).

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