CN212722261U

CN212722261U - Smoke dust sampler with hand-cranking self-locking type rising structure

Info

Publication number: CN212722261U
Application number: CN202021620909.4U
Authority: CN
Inventors: 苏文志; 罗洁仪; 蒋金柱
Original assignee: Guangdong Zhongneng Testing Technology Co ltd
Current assignee: Guangdong Zhongneng Testing Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-16
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a smoke and dust sample thief with hand self-locking type risees structure, includes the person in charge, the air exhauster is installed to the bottom of being responsible for, the output of air exhauster is connected with out the tuber pipe, the inside bottom of being responsible for is provided with the multiunit stopper, the top of being responsible for the outside is provided with solid fixed ring, the inside of being responsible for is provided with flexible pipe, the bottom of flexible pipe is provided with the connector. The utility model discloses a handle drives the axis of rotation and rotates, pivoted axis of rotation drives first bevel gear and rotates, first bevel gear and second bevel gear intermeshing, realize the transmission of power, it rotates to make second bevel gear drive the threaded rod, the threaded rod mutually supports with the inside screw hole of solid fixed ring, play spacing effect, realize flexible pipe and the activity of being responsible for, carry on spacingly to flexible pipe through the gag lever post, be convenient for rise the sample thief, can sample under different environment, the practicality of smoke and dust sample thief has been improved.

Description

Smoke dust sampler with hand-cranking self-locking type rising structure

Technical Field

The utility model relates to a smoke and dust sampling technical field specifically is a smoke and dust sample thief with hand from locking-type rising structure.

Background

Smoke and dust sampling is the important link of thermal power plant boiler emission, equipment performance test and environmental protection supervision, generally carries out the smoke and dust sampling through smoke and dust sampling rifle, and current smoke and dust sampling rifle generally is including the sampling mouth that is used for the sampling to and be used for collecting the barrel of sampling smoke and dust, set up in the barrel and strain a section of thick bamboo, and the smoke and dust sampling is accomplished through detecting the smoke and dust weight of straining interior collection of section of thick bamboo.

The simple structure of current most of smoke and dust samplers, the sampling barrel of smoke and dust sampler is not flexible, can not sample under different environment, leads to the result of use of smoke and dust sampler relatively poor, and the suction effect of the partial flexible smoke and dust sampler is relatively poor, is not convenient for sample the smoke and dust, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke and dust sample thief with hand self-locking type risees structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a smoke dust sampler with a hand-operated self-locking type rising structure comprises a main pipe, wherein an exhaust fan is installed at the bottom of the main pipe, an output end of the exhaust fan is connected with an air outlet pipe, a plurality of groups of limiting blocks are arranged at the bottom inside the main pipe, a fixing ring is arranged at the top end outside the main pipe, a telescopic pipe is arranged inside the main pipe, a connector is arranged at the bottom end of the telescopic pipe, an installation block is arranged outside the top of the telescopic pipe, a limiting rod penetrating into the fixing ring is arranged at the bottom of the installation block, a transmission frame is arranged outside the top of the telescopic pipe, a rotating shaft penetrating into the telescopic pipe is arranged on one side of the transmission frame, a first conical gear is arranged at one end of the rotating shaft, which is positioned inside the transmission frame, a threaded rod penetrating into the fixing ring is arranged, the top outside the extension tube is provided with a sampling head.

Preferably, the figure of stopper sets up to four groups, and four groups of stoppers and be responsible for welded connection, connector and flexible pipe welded connection, the inside of being responsible for is provided with the activity groove, flexible pipe is through activity groove and be responsible for swing joint.

Preferably, solid fixed ring and the person in charge welded connection, gu fixed ring is located the position department of gag lever post and is provided with spacing hole, the gag lever post passes through spacing hole and solid fixed ring swing joint, installation piece and flexible pipe welded connection, the gag lever post passes through installation piece and flexible pipe fixed connection.

Preferably, the driving frame is connected with the telescopic pipe in a welded mode, a bearing is arranged on one side inside the driving frame, the rotating shaft penetrates through the inside of the bearing, the rotating shaft is connected with the driving frame in a rotating mode through the bearing, and the rotating shaft is far away from one end of the driving frame and is provided with a handle.

Preferably, first conical gear and second conical gear intermeshing, the axis of rotation is connected with the threaded rod transmission through first conical gear and second conical gear, the position department that the driving frame bottom is located the threaded rod is provided with the bearing, the threaded rod passes through the bearing and is connected with the driving frame rotation.

Preferably, the position department that solid fixed ring is inside to be located the threaded rod is provided with threaded rod assorted screw hole, the threaded rod passes through screw hole and solid fixed ring threaded connection, sampling head and flexible pipe welded connection.

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

1. the utility model discloses a handle drives the axis of rotation and rotates, and the pivoted axis of rotation drives first conical gear and rotates, and first conical gear and second conical gear intermeshing realize the transmission of power, make second conical gear drive the threaded rod and rotate, and the threaded rod is mutually supported with the screw hole of solid fixed ring inside, play spacing effect, realize the activity of flexible pipe and person in charge, carry out the spacing to flexible pipe through the spacing rod, be convenient for rise the sample thief, can sample under different environment, improved the practicality of smoke and dust sample thief;

2. the utility model discloses an air exhauster produces suction, carries on spacingly to flexible pipe through the stopper, accomodates wind-force through the connector, prevents the consumption of suction, samples the smoke and dust through the sampling head, accomodates the smoke and dust through going out the tuber pipe, and is better to the sampling effect of smoke and dust, makes things convenient for people's use.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. a main pipe; 2. an exhaust fan; 3. an air outlet pipe; 4. a limiting block; 5. a fixing ring; 6. a telescopic pipe; 7. a connector; 8. mounting blocks; 9. a limiting rod; 10. a transmission frame; 11. a rotating shaft; 12. a first bevel gear; 13. a threaded rod; 14. a second bevel gear; 15. a sampling head.

The utility model provides an instrument all can obtain through market purchase and private customization:

an exhaust fan: MF-150P (brand: MIWIND/Mifeng).

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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, the utility model provides a smoke sampler with hand-operated self-locking rising structure, which comprises a main pipe 1, an exhaust fan 2 is installed at the bottom of the main pipe 1, the output end of the exhaust fan 2 is connected with an air outlet pipe 3, a plurality of groups of limit blocks 4 are arranged at the bottom end inside the main pipe 1, a fixing ring 5 is arranged at the top end outside the main pipe 1, a telescopic pipe 6 is arranged inside the main pipe 1, a connector 7 is arranged at the bottom end of the telescopic pipe 6, an installation block 8 is arranged at the outside of the top of the telescopic pipe 6, a limit rod 9 penetrating into the fixing ring 5 is arranged at the bottom end of the installation block 8, a transmission frame 10 is arranged at the outside of the top of the telescopic pipe 6, a rotating shaft 11 penetrating into the telescopic pipe 6 is arranged at one side of the transmission frame 10, a first conical gear 12 is arranged, one end of the threaded rod 13 positioned in the transmission frame 10 is provided with a second bevel gear 14, and the top of the outer side of the telescopic pipe 6 is provided with a sampling head 15.

Please refer to fig. 1 and fig. 2, the number of the limiting blocks 4 is four, the four limiting blocks 4 are welded with the main pipe 1, the connector 7 is welded with the telescopic pipe 6, the inner part of the main pipe 1 is provided with a movable groove, the telescopic pipe 6 is movably connected with the main pipe 1 through the movable groove, the telescopic pipe 6 is telescopic, and the smoke sampler is convenient to adjust.

Please refer to fig. 1 and fig. 3, the fixing ring 5 is welded to the main pipe 1, a position of the fixing ring 5 on the position of the limiting rod 9 is provided with a limiting hole, the limiting rod 9 is movably connected to the fixing ring 5 through the limiting hole to limit the telescopic pipe 6, so that the telescopic effect of the telescopic pipe 6 is better, the mounting block 8 is welded to the telescopic pipe 6, and the limiting rod 9 is fixedly connected to the telescopic pipe 6 through the mounting block 8.

Please refer to fig. 1 and fig. 2, the transmission frame 10 is welded to the extension tube 6, a bearing is disposed at one side inside the transmission frame 10, the rotating shaft 11 penetrates into the bearing, the rotating shaft 11 is rotatably connected to the transmission frame 10 through the bearing, and a handle is disposed at one end of the rotating shaft 11 away from the transmission frame 10, so as to drive the first bevel gear 12 to rotate.

Please refer to fig. 1, the first bevel gear 12 and the second bevel gear 14 are engaged with each other, the rotating shaft 11 is in transmission connection with the threaded rod 13 through the first bevel gear 12 and the second bevel gear 14, a bearing is arranged at the position of the threaded rod 13 at the bottom of the transmission frame 10, and the threaded rod 13 is in rotation connection with the transmission frame 10 through the bearing, so as to reduce friction force, facilitate the rotation of the threaded rod 13 and realize the transmission of power.

Please refer to fig. 1 and fig. 3, a threaded hole matched with the threaded rod 13 is arranged at a position inside the fixing ring 5 and located at the threaded rod 13, the threaded rod 13 is in threaded connection with the fixing ring 5 through the threaded hole, and the sampling head 15 is in welded connection with the telescopic pipe 6, so that the limiting effect is achieved, the telescopic pipe 6 and the main pipe 1 are limited, and the telescopic pipe 6 and the main pipe 1 can be conveniently adjusted.

The working principle is as follows: before the utility model is used, the handle is rotated, the rotating shaft 11 is driven to rotate by the handle, the rotating shaft 11 drives the first bevel gear 12 to rotate, the first bevel gear 12 is meshed with the second bevel gear 14, the transmission of power is realized, the second bevel gear 14 drives the threaded rod 13 to rotate, the threaded rod 13 is matched with the threaded hole in the fixing ring 5, the limiting effect is realized, the movement of the telescopic pipe 6 and the main pipe 1 is realized, the telescopic pipe 6 is limited by the limiting rod 9, the sampler is convenient to be lifted, the sampling can be carried out under different environments, the practicability of the smoke dust sampler is improved, the suction force is generated by the exhaust fan 2, the telescopic pipe 6 is limited by the limiting block 4, the wind power is stored by the connecting head 7, the consumption of the suction force is prevented, the sampling is carried out by the sampling head 15, the smoke dust is stored by the air outlet, the sampling effect to the smoke and dust is better, makes things convenient for people's use.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a smoke and dust sample thief with hand self-locking type rises structure, includes and is responsible for (1), its characterized in that: the air exhaust fan is characterized in that an air exhaust fan (2) is installed at the bottom of a main pipe (1), an output end of the air exhaust fan (2) is connected with an air outlet pipe (3), a plurality of groups of limiting blocks (4) are arranged at the bottom of the interior of the main pipe (1), a fixing ring (5) is arranged at the top of the exterior of the main pipe (1), a telescopic pipe (6) is arranged in the interior of the main pipe (1), a connector (7) is arranged at the bottom of the telescopic pipe (6), an installation block (8) is arranged at the outer side of the top of the telescopic pipe (6), a limiting rod (9) penetrating into the fixing ring (5) is arranged at the bottom of the installation block (8), a transmission frame (10) is arranged at the outer side of the top of the telescopic pipe (6), a rotating shaft (11) penetrating into the telescopic pipe (6) is arranged at one side of the, the inside bottom of driving frame (10) is provided with and runs through threaded rod (13) to solid fixed ring (5) inside, the one end that threaded rod (13) are located driving frame (10) inside is provided with second bevel gear (14), the top in the flexible pipe (6) outside is provided with sampling head (15).

2. The smoke sampler with hand-operated self-locking type elevating structure as claimed in claim 1, wherein: the figure of stopper (4) sets up to four groups, and four groups stopper (4) and be responsible for (1) welded connection, connector (7) and flexible pipe (6) welded connection, the inside of being responsible for (1) is provided with movable groove, flexible pipe (6) are through movable groove and being responsible for (1) swing joint.

3. The smoke sampler with hand-operated self-locking type elevating structure as claimed in claim 1, wherein: the utility model discloses a flexible pipe (6) welding connection, including solid fixed ring (5) and the person in charge (1) welded connection, gu fixed ring (5) are located the position department of gag lever post (9) and are provided with spacing hole, gag lever post (9) are through spacing hole and solid fixed ring (5) swing joint, installation piece (8) and flexible pipe (6) welded connection, gag lever post (9) are through installation piece (8) and flexible pipe (6) fixed connection.

4. The smoke sampler with hand-operated self-locking type elevating structure as claimed in claim 1, wherein: drive frame (10) and flexible pipe (6) welded connection, the inside one side of drive frame (10) is provided with the bearing, and inside axis of rotation (11) run through to the bearing, axis of rotation (11) are rotated with drive frame (10) through the bearing and are connected, axis of rotation (11) are kept away from the one end of drive frame (10) is provided with the handle.

5. The smoke sampler with hand-operated self-locking type elevating structure as claimed in claim 1, wherein: first conical gear (12) and second conical gear (14) intermeshing, axis of rotation (11) are connected with threaded rod (13) transmission through first conical gear (12) and second conical gear (14), position department that transmission frame (10) bottom is located threaded rod (13) is provided with the bearing, threaded rod (13) are passed through the bearing and are rotated with transmission frame (10) and be connected.

6. The smoke sampler with hand-operated self-locking type elevating structure as claimed in claim 1, wherein: the utility model discloses a sampling device, including solid fixed ring (5), the inside position department that is located threaded rod (13) of solid fixed ring (5) is provided with the screw hole with threaded rod (13) assorted, threaded rod (13) pass through screw hole and solid fixed ring (5) threaded connection, sampling head (15) and flexible pipe (6) welded connection.