CN213842773U

CN213842773U - Boiler flue gas sampling device

Info

Publication number: CN213842773U
Application number: CN202022517312.3U
Authority: CN
Inventors: 徐万秀; 陈春霞; 郑维林; 高慧梅
Original assignee: Jiayuguan Jucai Environmental Protection Co ltd
Current assignee: Jiayuguan Jucai Environmental Protection Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-30
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a flue gas sampling technical field specifically is a boiler flue gas sampling device, including support, solenoid valve, motor and control panel, the upside fixed mounting of support has the fixed plate, and the upside fixedly connected with conveyer pipe of fixed plate, the inside of conveyer pipe is provided with the solenoid valve, the central point of fixed plate upside puts a fixed mounting and has the motor, and the output of motor runs through the inside fixedly connected with rotating turret of fixed plate, the inside equidistance distribution of rotating turret has the sampling pipe, and the inside of sampling pipe all transversely is connected with the connecting rod, the through hole has been seted up with the corresponding position of sampling pipe to the inside of rotating turret, the inside vertical inserting of connecting rod is equipped with inserts and establishes the pole. The utility model discloses be provided with motor and rotating turret, promote the accuracy nature in the use, be provided with second spring and stripper plate, satisfy the user demand of different specification sampling pipes, and then satisfy the sample demand of different sampling volumes.

Description

Boiler flue gas sampling device

Technical Field

The utility model relates to a flue gas sampling technical field specifically is a boiler flue gas sampling device.

Background

In recent years, environmental protection receives more and more attention, therefore need carry out sample analysis to the flue gas that firepower power station boiler produced, the realization is burnt to the boiler and is optimized, therefore need use boiler flue gas sampling device auxiliary work, but at the in-process of boiler burning because the different and the difference of burning raw materials of different time quantum combustion reaction degree of carrying on, the flue gas composition and the proportion of production also can be different, the mode of direct sample is taken mostly to current flue gas sampling device, lead to the accuracy nature of data to reduce, and do not have better representativeness, the practicality of device has been reduced, for this we have proposed a boiler flue gas sampling device and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler flue gas sampling device to solve the not good problem of current flue gas sampling device sample accuracy that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler flue gas sampling device comprises a support, a solenoid valve, a motor and a control panel, wherein a fixed plate is fixedly installed on the upper side of the support, a conveying pipe is fixedly connected to the upper side of the fixed plate, the solenoid valve is arranged inside the conveying pipe, the motor is fixedly installed at the central position of the upper side of the fixed plate, the output end of the motor penetrates through the inside of the fixed plate and is fixedly connected with a rotating frame, sampling pipes are distributed in the rotating frame at equal intervals, connecting rods are transversely connected inside the sampling pipes, through holes are formed in the positions, corresponding to the sampling pipes, inside of the rotating frame, an inserting rod is vertically inserted inside the connecting rods, a limiting block is fixedly connected to the bottom end of the inserting rod, a first spring is movably sleeved on the outer surface of the inserting rod, a moving block is fixedly connected to the end of the first spring, and the lower side of the moving block is fixedly connected with the inserting rod, and a control panel is fixedly arranged on the left side of the bracket.

Preferably, the inside of through hole is provided with the drainage plate, and the vertical section of drainage sets up to the inclined structure.

Preferably, the bottom end of the rotating frame is fixedly connected with a sliding block, an annular sliding groove is formed in the position, corresponding to the sliding block, in the support, and the inner wall of the annular sliding groove is in contact with the outer surface of the sliding block.

Preferably, the spacing groove has been seted up with the corresponding position of sampling pipe in the bottom of rotating turret, and the inner wall of spacing groove all transverse connection has the second spring, the inside of spacing groove is provided with and promotes the piece, and promotes the piece and keep away from one side of sampling pipe and the end fixed connection of second spring, the upside fixedly connected with stripper plate that promotes the piece.

Preferably, the upper side of the moving block is provided with an arc-shaped structure.

Preferably, the cross section of the extrusion plate is of a semicircular structure, and a rubber pad is glued on one side of the extrusion plate, which is close to the sampling tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the motor and the rotating frame, when in use, the rotating frame connected with the output end of the motor can be driven by the motor to rotate simultaneously, thereby realizing the automatic sampling work of the sampling tube in different periods, and the sampling samples are not communicated each other each time, so that the obtained data are not interfered with each other, the accuracy in the use process is improved, and the practicability of the device is further improved;

through being provided with second spring and stripper plate, in the use, can arrange the downside of rotating turret in with the sampling pipe, set up the stripper plate through the rotating turret upside and realize spacing to the sampling pipe, be convenient for simultaneously take out the sampling pipe from device inside and change, satisfy the user demand of different specification sampling pipes, and then satisfy the sample demand of different sampling volume.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a schematic top sectional view of the structure of the motor and the turret according to the present invention;

fig. 4 is a partially enlarged schematic view of a in fig. 1 according to the present invention;

fig. 5 is a partially enlarged schematic view of B in fig. 1 according to the present invention.

In the figure: 1. a support; 2. a fixing plate; 3. a delivery pipe; 4. an electromagnetic valve; 5. a motor; 6. a rotating frame; 7. a sampling tube; 8. a connecting rod; 9. inserting the rod; 10. a limiting block; 11. a first spring; 12. a moving block; 13. a slider; 14. a limiting groove; 15. a second spring; 16. a pushing block; 17. a pressing plate; 18. a control panel.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: a boiler flue gas sampling device comprises a support 1, an electromagnetic valve 4, a motor 5 and a control panel 18, wherein a fixed plate 2 is fixedly installed on the upper side of the support 1, a conveying pipe 3 is fixedly connected to the upper side of the fixed plate 2, the electromagnetic valve 4 is arranged inside the conveying pipe 3, the motor 5 is fixedly installed at the central position of the upper side of the fixed plate 2, the output end of the motor 5 penetrates through a rotating frame 6 fixedly connected to the inside of the fixed plate 2, sampling pipes 7 are equidistantly distributed inside the rotating frame 6, connecting rods 8 are transversely connected inside the sampling pipes 7, through holes are formed in the positions, corresponding to the sampling pipes 7, inside the rotating frame 6, an inserting rod 9 is vertically inserted into the inside of the connecting rods 8, a limiting block 10 is fixedly connected to the bottom end of the inserting rod 9, a first spring 11 is movably sleeved on the outer surface of the inserting rod 9, and a moving block 12 is fixedly connected to the end of the first spring 11, the lower side of the moving block 12 is fixedly connected with the inserting rod 9, and the left side of the bracket 1 is fixedly provided with a control panel 18;

further, as shown in the attached drawing 1, the inside of the through hole is provided with a drainage plate, and the longitudinal section of drainage is set to an inclined structure, when the through hole opened on the upper side of the rotating frame 6 corresponds to the position of the conveying pipe 3, the electromagnetic valve 4 can be opened to work, so that the flue gas in the boiler is conveyed to the inside of the sampling pipe 7, and through the drainage plate arranged inside the through hole, the flue gas can be guided to the inside of the sampling pipe 7, thereby avoiding the occurrence of the boiler flue gas scattering phenomenon, and ensuring the sampling efficiency of the device.

Further, as shown in the attached drawing 1, the bottom fixedly connected with slider 13 of rotating turret 6, annular spout has been seted up with the corresponding position of slider 13 in the inside of support 1, and the inner wall of annular spout contacts with the surface of slider 13, through opening motor 5 work, make the rotating turret 6 that the motor 5 output is connected atress simultaneously, and then the slider 13 atress that drives the rotating turret 6 downside and be connected slides in the inside annular spout of seting up of rotating turret 6, effectively strengthen the stability of rotating turret 6 rotation in-process, guarantee the security of flue gas sampling process.

Furthermore, as shown in the attached fig. 1 and 2, a position of the bottom end of the rotating frame 6 corresponding to the sampling tube 7 is provided with a limit groove 14, and the inner walls of the limit grooves 14 are transversely connected with second springs 15, pushing blocks 16 are arranged inside the limit grooves 14, and one side of the pushing block 16 far away from the sampling tube 7 is fixedly connected with the end head of the second spring 15, the upper side of the pushing block 16 is fixedly connected with a squeezing plate 17, when in use, a sampling tube 7 of a suitable size can be placed on the lower side of the rotating frame 6, so that the bottom end of the sampling tube 7 is in contact with the extrusion plate 17, because the upper side of the extrusion plate 17 is arranged to be an inclined structure, the pushing block 16 connected with the bottom end of the extrusion plate 17 is forced to move in the limiting groove 14, and then the second spring 15 connected with the pushing block 16 is extruded and deformed under the stress at the same time, and at the moment, the limit of the sampling tube 7 can be realized by utilizing the elasticity of the second spring 15.

Further, as shown in fig. 1 and 4, the upper side of the moving block 12 is set to be an arc-shaped structure, and when the flue gas is conveyed to the inside of the sampling pipe 7, the moving block 12 arranged inside the sampling pipe 7 is subjected to downward force, so that the flue gas falls down from the gap between the moving block 12 and the inner wall of the sampling pipe 7, and the flue gas can enter conveniently because the moving block 12 is set to be the arc-shaped structure.

Further, as shown in the accompanying

drawings

1 and 2, the cross section of the extrusion plate 17 is arranged to be of a semicircular structure, one side of the extrusion plate 17 close to the sampling tube 7 is glued with a rubber mat, the cross section of the extrusion plate 17 is arranged to be of a semicircular structure, the cross section of the extrusion plate 17 is matched with the outer side of the sampling tube 7, the overall limiting effect of the extrusion plate 17 is improved, the rubber mat glued at the inner end of the extrusion plate 17 is additionally arranged, the friction effect between the sampling tube 7 is increased, and the stability of the sampling tube 7 in the placing process is improved.

The working principle is as follows: during the use, can arrange the sampling tube 7 of suitable specification in the downside of rotating turret 6 for the bottom of sampling tube 7 contacts with stripper plate 17, because stripper plate 17's upside sets up to the slope structure, make the inside removal at spacing groove 14 of the 16 atresss of promotion that stripper plate 17 bottom is connected, and then the extrusion takes place to deform with the second spring 15 atress that promotes that 16 are connected, can utilize the elasticity of second spring 15 to realize spacing to sampling tube 7 this moment.

Be linked together with boiler flue gas pipeline along with being about to conveyer pipe 3, through opening motor 5 work, make the rotating turret 6 atress simultaneously that the motor 5 output is connected, and then drive the slider 13 atress that the rotating turret 6 downside is connected and slide in the inside annular chute of seting up of rotating turret 6, when the through hole that the 6 upsides of rotating turret was seted up corresponds with conveyer pipe 3's position, can open solenoid valve 4 work, make flue gas in the boiler carry to the inside of sampling pipe 7, the inside movable block 12 that sets up of sampling pipe 7 this moment receives decurrent power, and then promote inserting that movable block 12 is connected and establish pole 9 atress simultaneously, the extrusion is inserted and is established the pole 9 outside and cup joint first spring 11 atress deformation, the inside of sampling pipe 7 can be carried to the flue gas this moment.

After taking a sample a period, motor 5 drives rotating turret 6 and rotates once more for another group's sampling pipe 7 that 6 upsides of rotating turret set up is corresponding with conveyer pipe 3's position, realizes the sampling work of branch period, and the back is accomplished in the sample, can take out sampling pipe 7 from the inner of stripper plate 17, immediately through opening the sealed lid of 7 bottom articulated of sampling pipe, realizes the release to the flue gas, above does the utility model discloses a whole theory of operation.

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 boiler flue gas sampling device, includes support (1), solenoid valve (4), motor (5) and control panel (18), its characterized in that: the upper side of the bracket (1) is fixedly provided with a fixed plate (2), the upper side of the fixed plate (2) is fixedly connected with a conveying pipe (3), the conveying pipe (3) is internally provided with a solenoid valve (4), the central position of the upper side of the fixed plate (2) is fixedly provided with a motor (5), the output end of the motor (5) penetrates through the fixed plate (2) and is fixedly connected with a rotating frame (6), sampling pipes (7) are distributed in the rotating frame (6) at equal intervals, connecting rods (8) are transversely connected in the sampling pipes (7), through holes are formed in the rotating frame (6) at positions corresponding to the sampling pipes (7), inserting rods (9) are vertically inserted in the connecting rods (8), limit blocks (10) are fixedly connected at the bottom ends of the inserting rods (9), and first springs (11) are movably sleeved on the outer surface of the inserting rods (9), and the end of the first spring (11) is fixedly connected with a moving block (12), the lower side of the moving block (12) is fixedly connected with an inserting rod (9), and the left side of the bracket (1) is fixedly provided with a control panel (18).

2. The boiler flue gas sampling device of claim 1, wherein: the inside of through hole is provided with the drainage board, and the vertical section of drainage sets up to the slope structure.

3. The boiler flue gas sampling device of claim 1, wherein: the bottom end of the rotating frame (6) is fixedly connected with a sliding block (13), an annular sliding groove is formed in the position, corresponding to the sliding block (13), in the support (1), and the inner wall of the annular sliding groove is in contact with the outer surface of the sliding block (13).

4. The boiler flue gas sampling device of claim 1, wherein: spacing groove (14) have been seted up with the corresponding position of sampling pipe (7) in the bottom of rotating turret (6), and the inner wall of spacing groove (14) all transverse connection has second spring (15), the inside of spacing groove (14) is provided with promotes piece (16), and promotes one side that sampling pipe (7) were kept away from in piece (16) and the end fixed connection of second spring (15), the upside fixedly connected with stripper plate (17) that promote piece (16).

5. The boiler flue gas sampling device of claim 1, wherein: the upper side of the moving block (12) is arranged to be of an arc-shaped structure.

6. The boiler flue gas sampling device of claim 4, wherein: the cross section of the extrusion plate (17) is set to be a semicircular structure, and one side of the extrusion plate (17) close to the sampling tube (7) is glued with a rubber mat.