CN212575836U

CN212575836U - Multi-stage filtering device of smoke detector

Info

Publication number: CN212575836U
Application number: CN202021041599.0U
Authority: CN
Inventors: 汪洪波; 汪如意
Original assignee: Anhui Lvshi Environmental Protection Technology Co ltd
Current assignee: Anhui Lvshi Environmental Protection Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-23
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a multistage filtering device of a flue gas detector, which comprises a shell, a display screen is embedded on the surface of the shell, the top of the shell is fixedly connected with a connector, one side of the shell is connected with a detection filter bottle through a first connecting pipe, and one end of the first connecting pipe, which is far away from the detection filter bottle, is connected with the connector, the top and the bottom of the outer wall of the detection filter bottle are fixedly connected with an anti-falling ring, one side of the detection filter bottle is fixedly connected with a connecting column, and the other side of the detection filter bottle is fixedly connected with a fixed air cushion through an adjusting slider; through preventing the setting of falling ring, fixed air cushion, increased the stability that detects the filter flask, through preventing that the cooperation of falling ring, fixed air cushion is used, can carry out effectual protection to the outer wall that detects the filter flask, reduced the condition that detects the direct and ground contact of filter flask, the fixed air cushion of accessible is fixed in one side of shell simultaneously, has improved work efficiency.

Description

Multi-stage filtering device of smoke detector

Technical Field

The utility model belongs to the technical field of the detector, concretely relates to flue gas detector's multistage filter equipment.

Background

The global requirement on environmental protection standards is more and more strict, the requirement on smoke emission is more and more high, and corresponding ultra-low emission dust removal systems in the fields of coal-fired thermal power, desulfurization and the like are gradually improved and upgraded. In modern industrial production, strengthening the environmental protection task which is important for the detection of smoke pollution is also a new field of application of photoelectric sensors.

The existing detector has a certain problem when in use, because the filter device of the detector is mostly a glass transparent structure, and the filter device is connected with the detector through a hollow tube, the stability is poor, so that the filter device is easy to scratch and damage in the use and detection processes, the normal progress of the work is delayed, the economic cost is increased, the working efficiency is reduced, and therefore the multi-stage filter device of the smoke detector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas detector's multistage filter equipment to current detector that provides in solving above-mentioned background art has certain problem when using, because the filter equipment of detector is mostly glass transparent construction, and advances between filter equipment and the detector to be connected through the hollow tube, stability is relatively poor, makes filter equipment appear fish tail, damaged condition scheduling problem very easily in use, testing process.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage filtering device of a smoke detector comprises a shell, wherein a display screen is embedded on the surface of the shell, a connecting joint is fixedly connected to the top of the shell, one side of the shell is connected with a detection filter bottle through a first connecting pipe, one end, far away from the detection filter bottle, of the first connecting pipe is connected with the connecting joint, anti-falling rings are fixedly connected to the top and the bottom of the outer wall of the detection filter bottle, a connecting column is fixedly connected to one side of the detection filter bottle, a fixed air cushion is fixedly connected to the other side of the detection filter bottle through an adjusting slider, an installation sliding groove matched with the fixed air cushion is formed in the side wall of the shell, and a positioning part is arranged in the installation;

the utility model discloses a location portion, including the location portion, spacing traveller, locating screw, locating slide post, locating portion includes spacing traveller, spacing traveller is located the shell, the one end fixedly connected with blotter of spacing traveller, just the blotter is located the installation spout, one side that the blotter was kept away from to spacing traveller is equipped with the positioning screw who passes spacing traveller, the connection round hole that uses with the positioning screw cooperation is seted up on the surface of spacing traveller, fixedly connected with fixing base in the shell, fixed thread groove has been seted up on the surface of fixing base, and fixed thread groove, positioning screw cooperation use, the rectangular channel.

Preferably, the area of the fixed air cushion is smaller than that of the mounting chute, and the width of the adjusting slider is smaller than that of the mounting chute.

Preferably, the limiting sliding column is fixed in the installation sliding groove through the threaded connection of the positioning screw and the fixing thread groove, and the fixing air cushion is fixed in the installation sliding groove through the limiting sliding column.

Preferably, the cross section of the connecting round hole is circular, and the diameter of the connecting round hole is larger than that of the positioning screw.

Preferably, the outer wall of the positioning screw is provided with external threads, and the inner wall of the fixed screw groove is provided with internal threads.

Preferably, the anti-falling ring is made of one of rubber, sponge, air cushion and the like.

Preferably, the surface mosaic of shell has a plurality of operation buttons, and the operation button is located the bottom of display screen, the bottom fixedly connected with second connecting pipe that detects the filter flask, the tip fixedly connected with of second connecting pipe detects the mouth.

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

through preventing falling the ring, the setting of fixed air cushion, the stability of detecting the filter flask has been increased, through preventing falling the ring, the cooperation of fixed air cushion is used, can carry out effectual protection to the outer wall that detects the filter flask, the condition that detects the direct and ground contact of filter flask has been reduced, the fixed air cushion of accessible is fixed in one side of shell simultaneously, make to detect the filter flask, the shell is connected comparatively tightly, the condition such as fish tail, not hard up, damage has been reduced to detect the filter flask and has appeared, the smooth progress of work has been guaranteed, and the work efficiency is improved.

Through spacing traveller, positioning screw's setting, further improved the stability of detecting the filter flask, use through spacing traveller, positioning screw's cooperation, can fix the fixed air cushion that is fixed in the shell, reduced the gliding condition of proper motion appears in fixed air cushion, and easy operation is convenient, uses rapidly, has saved the time, facilitate promotion and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the structure detecting filter flask and the anti-falling ring of the present invention;

FIG. 3 is a side cross-sectional view of the structural shell of the present invention;

fig. 4 is an enlarged view of a portion a in the structure diagram 3 of the present invention;

FIG. 5 is a front sectional view of the structural shell of the present invention;

fig. 6 is an enlarged view of the position B in the structure diagram 5 of the present invention.

In the figure: 1. operating a key; 2. a housing; 3. a display screen; 4. connecting a joint; 5. a first connecting pipe; 6. detecting the filter flask; 7. a second connecting pipe; 8. a detection port; 9. an anti-falling ring; 10. fixing the air cushion; 11. adjusting the sliding block; 12. connecting columns; 13. installing a chute; 14. a rectangular groove; 15. positioning a screw rod; 16. a cushion pad; 17. a limiting sliding column; 18. the connecting circular hole; 19. fixing the screw groove; 20. a fixed seat.

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 to 6, the present invention provides a technical solution: a multi-stage filtering device of a flue gas detector comprises a shell 2, a display screen 3 is embedded in the surface of the shell 2, a connecting joint 4 is fixedly connected to the top of the shell 2, one side of the shell 2 is connected with a detection filter bottle 6 through a first connecting pipe 5, one end, far away from the detection filter bottle 6, of the first connecting pipe 5 is connected with the connecting joint 4, a plurality of operation keys 1 are embedded in the surface of the shell 2, the operation keys 1 are located at the bottom of the display screen 3, a second connecting pipe 7 is fixedly connected to the bottom of the detection filter bottle 6, and a detection port 8 is fixedly connected to the end of the second connecting pipe 7;

referring to fig. 2, the top and the bottom of the outer wall of the detecting filter flask 6 are both fixedly connected with anti-falling rings 9, the anti-falling rings 9 are made of one of rubber, sponge, air cushion and other materials, the two anti-falling rings 9 can prevent the detecting filter flask 6 from directly contacting with the ground, thereby reducing the occurrence of scratches and damages to the detecting filter flask 6, one side of the detection filter bottle 6 is fixedly connected with a connecting column 12, the other side of the detection filter bottle 6 is welded or integrally connected with a fixed air cushion 10 through an adjusting slide block 11, the side wall of the shell 2 is provided with an installation chute 13 matched with the fixed air cushion 10 for use, the area of the fixed air cushion 10 is smaller than that of the installation chute 13, the width of the adjusting slide block 11 is smaller than that of the installation chute 13, the fixed air cushion 10 can be placed into the installation chute 13, and a positioning part is arranged in the installation chute 13 and used for fixing the fixed air cushion 10 placed into the installation chute 13;

referring to fig. 4 and 6, the positioning portion includes a limiting slide column 17, the limiting slide column 17 is located in the housing 2, one end of the limiting slide column 17 is fixedly connected with a cushion pad 16, the cushion pad 16 is located in the mounting chute 13, the limiting slide column 17 can slide in the housing 2 and can slide into the mounting chute 13, one side of the limiting slide column 17 away from the cushion pad 16 is provided with a positioning screw 15 penetrating through the limiting slide column 17, the surface of the limiting slide column 17 is provided with a connecting circular hole 18 used in cooperation with the positioning screw 15, the housing 2 is fixedly connected with a fixing seat 20, the surface of the fixing seat 20 is provided with a fixing screw groove 19, the fixing screw groove 19 and the positioning screw 15 are used in cooperation, the side wall of the housing 2 is provided with a rectangular groove 14 used in cooperation with the positioning screw 15, so that the positioning screw 15 can slide in the rectangular groove 14, when in use, only the fixing air cushion 10 on one side of the filter flask, then the fixed air cushion 10 is placed into the installation chute 13, then the detection filter bottle 6 slowly slides towards the bottom, so that the fixed air cushion 10 slides towards the bottom in the installation chute 13, then the positioning screw 15 is pushed, the positioning screw 15 slides in the rectangular groove 14, the limiting sliding column 17 slides along with the sliding of the positioning screw 15, the limiting sliding column 17 and the cushion 16 slide into the installation chute 13, the cushion 16 abuts against the fixed air cushion 10, the fixed air cushion 10 is fixed, the fixed air cushion 10 cannot slide continuously, the detection filter bottle 6 is fixed on one side of the shell 2, the use is simple and rapid, the situations that the detection filter bottle 6 is directly contacted with the ground are reduced, the detection filter bottle 6 and the shell 2 are connected firmly, and the scratch of the detection filter bottle 6 is reduced, Loosening, breakage, etc.

In this embodiment, preferably, referring to fig. 6, the limit sliding column 17 is fixed in the installation sliding groove 13 by the screw connection of the positioning screw 15 and the fixing screw groove 19, and the fixing air cushion 10 is fixed in the installation sliding groove 13 by the limit sliding column 17.

In this embodiment, it is preferable that the cross section of the connecting circular hole 18 is circular, and the diameter of the connecting circular hole 18 is larger than the diameter of the positioning screw 15.

In this embodiment, it is preferable that the outer wall of the positioning screw 15 is provided with an external thread, and the inner wall of the fixing screw groove 19 is provided with an internal thread.

The utility model discloses a theory of operation and use flow: when the device is used, the fixed air cushion 10 on one side of the detection filter bottle 6 is aligned to the position of the installation chute 13, then the fixed air cushion 10 is placed into the installation chute 13, then the detection filter bottle 6 slides to the bottom slowly, so that the fixed air cushion 10 slides to the bottom in the installation chute 13, then the positioning screw 15 is pushed, the positioning screw 15 slides in the rectangular groove 14, the limiting sliding column 17 slides along with the sliding of the positioning screw 15, the limiting sliding column 17 and the cushion 16 slide into the installation chute 13, the cushion 16 abuts against the fixed air cushion 10, the fixed air cushion 10 is fixed, the fixed air cushion 10 cannot slide continuously, the detection filter bottle 6 is fixed on one side of the shell 2, the use is simple and rapid, the condition that the detection filter bottle 6 directly contacts with the ground is reduced, the connection of the detection filter bottle 6 and the shell 2 is relatively fastened, and the conditions of scratching, loosening, damage and the like of the detection filter bottle 6 are reduced.

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.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a flue gas detector's multistage filter equipment, includes shell (2), the surface mosaic of shell (2) has display screen (3), the top fixedly connected with attach fitting (4) of shell (2), one side of shell (2) is connected with through first connecting pipe (5) and detects filter flask (6), just one end that detects filter flask (6) is kept away from in first connecting pipe (5) is connected with attach fitting (4), its characterized in that: the top and the bottom of the outer wall of the detection filter bottle (6) are fixedly connected with anti-falling rings (9), one side of the detection filter bottle (6) is fixedly connected with a connecting column (12), the other side of the detection filter bottle (6) is fixedly connected with a fixed air cushion (10) through an adjusting slide block (11), the side wall of the shell (2) is provided with an installation chute (13) matched with the fixed air cushion (10) for use, and a positioning part is arranged in the installation chute (13);

the positioning portion comprises a limiting sliding column (17), the limiting sliding column (17) is located in the shell (2), one end of the limiting sliding column (17) is fixedly connected with a cushion pad (16), the cushion pad (16) is located in the installation sliding groove (13), one side, away from the cushion pad (16), of the limiting sliding column (17) is provided with a positioning screw (15) penetrating through the limiting sliding column (17), a connecting round hole (18) matched with the positioning screw (15) for use is formed in the surface of the limiting sliding column (17), a fixing seat (20) is fixedly connected in the shell (2), a fixing screw groove (19) is formed in the surface of the fixing seat (20), the fixing screw groove (19) and the positioning screw (15) are matched for use, and a rectangular groove (14) matched with the positioning screw (15) for use is formed in the side wall of the shell (2).

2. The multi-stage filtering device of the smoke detector according to claim 1, wherein: the area of the fixed air cushion (10) is smaller than that of the mounting sliding groove (13), and the width of the adjusting sliding block (11) is smaller than that of the mounting sliding groove (13).

3. The multi-stage filtering device of the smoke detector according to claim 1, wherein: the limiting sliding column (17) is fixed in the mounting sliding groove (13) through the threaded connection of the positioning screw rod (15) and the fixing screw groove (19), and the fixing air cushion (10) is fixed in the mounting sliding groove (13) through the limiting sliding column (17).

4. The multi-stage filtering device of the smoke detector according to claim 1, wherein: the cross section of the connecting round hole (18) is circular, and the diameter of the connecting round hole (18) is larger than that of the positioning screw rod (15).

5. The multi-stage filtering device of the smoke detector according to claim 1, wherein: the outer wall of the positioning screw rod (15) is provided with external threads, and the inner wall of the fixed screw groove (19) is provided with internal threads.

6. The multi-stage filtering device of the smoke detector according to claim 1, wherein: the anti-falling ring (9) is made of one of rubber, sponge, air cushion and the like.

7. The multi-stage filtering device of the smoke detector according to claim 1, wherein: the surface mosaic of shell (2) has a plurality of operation button (1), and operation button (1) is located the bottom of display screen (3), the bottom fixedly connected with second connecting pipe (7) of detecting filter flask (6), the tip fixedly connected with of second connecting pipe (7) detects mouth (8).