CN220135058U

CN220135058U - On-line measuring device for ultralow-concentration wet flue gas and smoke dust

Info

Publication number: CN220135058U
Application number: CN202321540569.8U
Authority: CN
Inventors: 张永; 王志文; 巩磊
Original assignee: Baotou Iron And Steel Group Environmental Monitoring Service Co ltd
Current assignee: Baotou Iron And Steel Group Environmental Monitoring Service Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-05
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an on-line measuring device for ultralow-concentration wet flue gas and smoke dust, and relates to the technical field of flue gas detection. The utility model comprises a top plate, wherein a mounting box is arranged in the middle of the lower side of the top plate, a motor is fixed in the mounting box, a toothed plate is fixed at the end of a rotating shaft of the motor penetrating through the lower side of the mounting box, travel plates are arranged on the left side and the right side of the toothed plate, sliding sleeves are arranged in the inner positions of the travel plates in a sliding mode, a detection probe is arranged in the sliding sleeves, two progressive racks which are arranged in a staggered mode are meshed with each other on the front side and the rear side of the toothed plate, a rotary cylinder is fixed in the middle of the upper side of the top plate, and a rotary bar is fixed at the rotating end of the rotary cylinder. According to the utility model, the rotary cylinder drives the detection probe to rotate by a certain amplitude, the arc position of the detection probe is adjusted, so that the detection probe detects in the circumferential direction, and meanwhile, the toothed plate drives the progressive rack to move relatively or reversely, so that the detection direction of the detection probe can be enlarged, and the function of fixed-point detection can be realized.

Description

On-line measuring device for ultralow-concentration wet flue gas and smoke dust

Technical Field

The utility model belongs to the technical field of flue gas detection, and particularly relates to an on-line measuring device for ultralow-concentration wet flue gas and smoke dust.

Background

In recent years, the pollution of the atmosphere is increasingly serious, haze occurs sometimes, and the pollution of dust to the atmosphere is more and more concerned by people. Smoke dust in smoke discharged from a thermal power plant is taken as an important source of dust, wherein the ultra-low concentration wet smoke is a smoke group continuously discharged from a chimney by an ultra-low discharge unit, the components of the smoke group are mainly water mist, and the pollutant acceptance is low, so that a corresponding measuring device is needed for strict control, but the smoke group has the following defects in actual use:

1. when the measuring device is used for detecting smoke and dust, the detecting probe cannot be rotated circumferentially, so that the periphery of the device cannot be subjected to detection treatment in the circumferential direction

2. When the measuring device is used, the detecting probe does not have the function of adjusting the linear direction, so that the expansion of the detecting direction cannot be detected, and the fixed-point detection cannot be achieved.

Therefore, the existing online measuring device for ultra-low concentration wet flue gas and smoke cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.

Disclosure of Invention

The utility model aims to provide an on-line measuring device for ultralow-concentration wet smoke and dust, which drives a detection probe to rotate by a certain amplitude through a rotary cylinder, adjusts the arc position of the detection probe, enables the detection probe to detect in the circumferential direction, simultaneously drives a progressive rack to move relatively or in the opposite direction, can expand the detection direction of the detection probe, and realizes the function of fixed-point detection.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an on-line measuring device for ultralow-concentration wet flue gas and smoke dust, which comprises a top plate, wherein a mounting box is arranged in the middle of the lower side of the top plate, a motor is fixed in the mounting box, a toothed plate is fixed at the rotating shaft end of the motor penetrating through the lower side of the mounting box, travel plates are arranged on the left side and the right side of the toothed plate, sliding sleeves are arranged in the inner positions of the travel plates in a sliding manner, a detection probe is arranged in each sliding sleeve, two progressive racks which are arranged in a staggered manner are meshed on the front side and the rear side of the toothed plate, a rotary cylinder is fixed in the middle of the upper side of the top plate, and a rotary bar is fixed at the rotating end of the rotary cylinder.

Further, two arc-shaped openings which are symmetrically arranged are formed in the upper side wall of the top plate, and L-shaped strips are fixed at positions, corresponding to the arc-shaped openings, of the surface side wall of the mounting box.

Further, the ends of the L-shaped strips penetrating through the arc-shaped openings are all fixed with arc blocks, and the ends of the revolving strips are fixedly connected with the inner side walls of the adjacent arc blocks respectively.

Further, four locking blocks which are uniformly distributed in an annular mode are fixed on the upper side wall of the top plate.

Further, the bottom side wall of the travel plate is provided with a travel port, and the sliding sleeve is in sliding clamping connection with the inner position of the travel port.

Further, the opposite end parts of the two progressive racks are respectively fixed with a lantern ring, and the lantern rings are respectively sleeved on the surface side walls of the similar sliding sleeves.

Further, bending rods are fixed at positions between the stroke plate and the bottom side of the mounting box.

The utility model has the following beneficial effects:

1. when the arc detection device is used, the rotary cylinder is controlled to work, so that the rotary cylinder can directly control the arc block to rotate along the path of the arc opening, the rotary cylinder can drive the mounting box to rotate, and the mounting box can drive the travel plate to rotate by a certain extent, so that the arc position of the detection probe can be adjusted, and the detection probe can detect in the circumferential direction.

2. When the utility model is used, the motor is controlled to work, so that the motor can directly drive the toothed plate to rotate, and meanwhile, the toothed plate is meshed with the progressive racks, so that the toothed plate can drive the two progressive racks to move relatively or reversely, and further, the progressive racks can directly drive the sliding sleeve to adjust the linear direction along the path of the travel plate, thereby expanding the detection direction of the detection probe and realizing the function of fixed-point detection.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is an assembly block diagram of the mounting case, progressive rack and motor;

FIG. 3 is a block diagram of a top plate and a rotary cylinder;

fig. 4 is a structural view of the stroke plate.

In the drawings, the list of components represented by the various numbers is as follows:

1. a top plate; 101. an arc-shaped opening; 102. a locking block; 2. a rotary cylinder; 201. a revolving bar; 3. a mounting box; 301. an L-shaped strip; 302. an arc block; 4. a travel plate; 401. a travel port; 402. bending the rod; 5. a detection probe; 6. a sliding sleeve; 7. a progressive rack; 701. a collar; 8. a motor; 801. toothed plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, the utility model discloses an online measurement device for ultra-low concentration wet flue gas and smoke dust, which comprises a top plate 1, wherein a mounting box 3 is arranged in the middle of the lower side of the top plate 1, a motor 8 is fixed in the mounting box 3, a toothed plate 801 is fixed at the motor 8 penetrating through the rotating shaft end of the lower side of the mounting box 3, a travel plate 4 is arranged on the left and right sides of the toothed plate 801, sliding sleeves 6 are arranged in the inner positions of the travel plate 4 in a sliding manner, a detection probe 5 is arranged in the sliding sleeves 6, two progressive racks 7 which are arranged in a staggered manner are meshed on the front side and the rear side of the toothed plate 801, a rotary cylinder 2 is fixed in the middle of the upper side of the top plate 1, and a rotary bar 201 is fixed at the rotating end of the rotary cylinder 2;

when the detection probe 5 is required to be used for detecting smoke and dust, the rotary cylinder 2 can be controlled to work, the rotary cylinder 2 can drive the mounting box 3 to rotate, the mounting box 3 can drive the travel plate 4 to rotate by a certain amplitude, therefore, the detection probe 5 can be subjected to arc position adjustment, meanwhile, the motor 8 can be controlled to work, the motor 8 can drive the toothed plate 801 to rotate, the progressive rack 7 is driven to rotate, the progressive rack 7 can push the sliding sleeve 6 to slide at the inner side of the travel plate 4, the detection probe 5 can be driven to slide along the path of the travel plate 4, the linear position of the detection probe 5 can be adjusted, the detection range of the detection probe 5 can be adjusted, and the detection work of multiple ranges is realized.

As shown in fig. 1, 2 and 3, two arc openings 101 which are symmetrically arranged are formed in the upper side wall of the top plate 1, an L-shaped strip 301 is fixed at the position, corresponding to the arc openings 101, of the surface side wall of the installation box 3, the end portions of the L-shaped strip 301 penetrating through the arc openings 101 are all fixed with arc blocks 302, when the rotary cylinder 2 works, the rotary cylinder 2 pushes the rotary strip 201 to drive the arc blocks 302 to slide along the path of the arc openings 101, the L-shaped strip 301 is driven to rotate in the arc openings 101, the installation box 3 is directly driven to rotate, meanwhile, the limit of the arc openings 101 ensures that the rotating amplitude of the installation box 3 is limited, stable operation of a motor 8 is ensured, the end portions of the rotary strip 201 are fixedly connected with the inner side walls of the similar arc blocks 302 respectively, four locking blocks 102 which are annularly and uniformly distributed are fixed on the upper side wall of the top plate 1 can suspend the top plate 1.

As shown in fig. 1, 2 and 4, the bottom side wall of the travel plate 4 is provided with a travel port 401, the sliding sleeve 6 is slidably clamped at the inner position of the travel port 401, opposite ends of the two progressive racks 7 are respectively fixed with a collar 701, when the progressive racks 7 are driven by the toothed plate 801 to move, the progressive racks 7 can drive the sliding sleeve 6 to slide at the inner position of the travel port 401, the collars 701 are respectively sleeved on the surface side wall of the similar sliding sleeve 6, bending rods 402 are respectively fixed at positions between the travel plate 4 and the bottom side of the installation box 3, and the travel plate 4 and the installation box 3 are installed through the bending rods 402, so that the installation box 3 can be driven to rotate along with the travel plate 4 when rotating.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides an ultralow concentration wet flue gas smoke and dust on-line measuring device, includes roof (1), its characterized in that: the utility model discloses a test device for the rotary cylinder of roof, including roof, rack and detection probe, mounting box, rack and rotary cylinder, the middle part position of roof (1) downside is provided with mounting box (3), the inside of mounting box (3) is fixed with motor (8), motor (8) are passed the pivot end of mounting box (3) downside is fixed with pinion rack (801), the left and right sides of pinion rack (801) all is provided with stroke board (4), the inside position of stroke board (4) all slides and is provided with slip sleeve (6), the internally mounted of slip sleeve (6) has test probe (5), the meshing of front and back side of pinion rack (801) is provided with progressive rack (7) of two crisscross settings, the middle part position of roof (1) upside is fixed with revolving cylinder (2), the rotation end of revolving cylinder (2) is fixed with gyration strip (201).

2. The ultra-low concentration wet flue gas and smoke on-line measuring device according to claim 1, wherein: two arc-shaped openings (101) which are symmetrically arranged are formed in the upper side wall of the top plate (1), and L-shaped strips (301) are fixed at positions, corresponding to the arc-shaped openings (101), of the surface side wall of the installation box (3).

3. The ultra-low concentration wet flue gas and smoke on-line measuring device according to claim 2, wherein: the ends of the L-shaped strips (301) penetrating through the arc-shaped openings (101) are respectively fixed with an arc block (302), and the ends of the rotary strips (201) are respectively fixedly connected with the inner side walls of the adjacent arc blocks (302).

4. The ultra-low concentration wet flue gas and smoke on-line measuring device according to claim 1, wherein: four locking blocks (102) which are uniformly distributed in an annular shape are fixed on the upper side wall of the top plate (1).

5. The ultra-low concentration wet flue gas and smoke on-line measuring device according to claim 1, wherein: the bottom side walls of the travel plates (4) are provided with travel ports (401), and the sliding sleeves (6) are in sliding clamping connection with the inner positions of the travel ports (401).

6. The ultra-low concentration wet flue gas and smoke on-line measuring device according to claim 5, wherein: the opposite ends of the two progressive racks (7) are respectively fixed with a lantern ring (701), and the lantern rings (701) are respectively sleeved on the similar surface side walls of the sliding sleeves (6).

7. The ultra-low concentration wet flue gas and smoke on-line measuring device according to claim 1, wherein: bending rods (402) are fixed at positions between the travel plate (4) and the bottom side of the installation box (3).