CN219830487U

CN219830487U - Sampling device for waste gas treatment

Info

Publication number: CN219830487U
Application number: CN202321182882.9U
Authority: CN
Inventors: 郭名宝; 吴亮
Original assignee: Ganzhou Suida Environmental Protection Technology Co ltd
Current assignee: Ganzhou Suida Environmental Protection Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-13
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a sampling device for waste gas treatment, which comprises a control cabinet, wherein one side of the control cabinet is inserted and connected with a sampling main body pipe assembly through a lead, the top end of the sampling main body pipe assembly is provided with a third sampling pipe, the top end of the third sampling pipe is clamped and provided with a sampling head, and one side of the third sampling pipe is provided with an adjusting mechanism. According to the utility model, the regulating mechanism is arranged, the micro motor is operated through the control cabinet, so that one end of the micro motor drives the connecting shaft to rotate, the swinging rod rotates, the sealing plate blocks the sampling head, the sampling head is deep into the sampling hole of the chimney, the micro motor is started to drive the connecting shaft to reversely rotate, the sealing plate at one side of the swinging rod does not block the sampling head, the sampling head extracts waste gas to detect, the detection accuracy is ensured, and the mixing of external air and waste gas is avoided.

Description

Sampling device for waste gas treatment

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a sampling device for waste gas treatment.

Background

Exhaust gas treatment is also known as exhaust gas purification. The waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before external discharge so as to reach the national standard of external discharge of waste gas. The general waste gas treatment includes aspects such as organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification, and the like, and can be discharged after waste gas detection is qualified after waste gas treatment, and a sampling device is required to be used for sampling when waste gas is detected, and a sampling gun is generally adopted for sampling.

The chimney or the pipeline is reserved with a sampling hole, the existing sampling gun is inserted into the sampling hole to sample, a professional is required to operate and control the direction of the sampling head, the sampling head cannot face the direction of the air flow before the control equipment is started, and the air flow can be just right after the sampling is started.

Because the sampling head is communicated, outside air enters into the inside of the sampling head before detection easily, and the outside air is mixed in the process of detection, so that the detected result value deviates, the sampling tube is fixed in length and can only be used for sampling at a single point, and the multiple points of the pipeline cannot be sampled, and therefore, a sampling device for waste gas treatment needs to be designed to solve the problems.

Disclosure of Invention

Because the sampling head is communicated, the external air is easy to enter the sampling head before detection, so that the external air is mixed in the detection process, the detected result value is deviated, the sampling tube is fixed in length, the sampling tube can only be used for sampling at a single point, and the problem of sampling at multiple points of a pipeline cannot be solved.

The utility model provides a sampling device for waste gas treatment, which comprises a control cabinet, wherein one side of the control cabinet is inserted and connected with a sampling main body pipe assembly through a lead, a third sampling pipe is arranged at the top end of the sampling main body pipe assembly, a sampling head is arranged at the top end of the third sampling pipe in a clamping manner, and an adjusting mechanism is arranged at one side of the third sampling pipe.

Preferably, the bottom end of the control cabinet is provided with a movable wheel, and the front surface of the control cabinet is provided with a handle.

Preferably, the sampling body tube assembly includes a second sampling tube and a first sampling tube, the top end of the first sampling tube slidably mounts the second sampling tube.

Preferably, the top of the first sampling tube is provided with a limiting plate, and the outer side of the first sampling tube is sleeved with a sealing ring.

Preferably, limit bolts are arranged on two sides of the second sampling tube in a threaded mode, and anti-skid patterns are formed in rotating heads of the limit bolts.

Preferably, the adjusting mechanism comprises a supporting frame and a micro motor, one side of the supporting frame is connected with one side of a third sampling tube, a connecting shaft is installed in the supporting frame in a rotating mode, one side of the connecting shaft is connected with the output end of the micro motor, a swinging rod is fixedly installed on the outer side of the connecting shaft, and a sealing plate is arranged on one side of the swinging rod.

Preferably, the area of the sealing plate is larger than the opening area of the sampling head.

Preferably, the micro motor adopts a servo motor, and an encoder is arranged on the micro motor.

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

1. through being provided with adjustment mechanism, through control machine case operation micro motor for micro motor's one end drives the connecting axle rotation, and the swinging arms rotates, makes the closing plate block the sampling head, in deep chimney sampling hole with the sampling head, micro motor starts, drives the connecting axle counter-rotation, makes the closing plate of swinging arms one side no longer shelter from the sampling head, makes sampling head extraction waste gas detect, guarantees the accuracy that detects, avoids outside air and waste gas to mix.

2. Through being provided with second sampling pipe, sealing washer, limiting plate and first sampling pipe, with first sampling pipe roll-off second sampling pipe, the limiting plate has spacing effect, and the sealing washer avoids gaseous overflowing from the gap, increases first sampling pipe gliding stability, can go deep into the detection point of difference with the sampling head and detect, increases the data comprehensiveness of detection, through rotatory limit bolt for first sampling pipe can be by stable spacing, avoids reciprocating sliding.

Drawings

FIG. 1 is a schematic diagram of the front view of the results of the present utility model;

FIG. 2 is a schematic front view of an adjustment mechanism of the present utility model;

FIG. 3 is a schematic representation of the cross-sectional front view of a sample body tube assembly of the present utility model;

FIG. 4 is a schematic side view of a third sampling tube and sampling head of the present utility model.

In the figure: 110. a control cabinet; 120. a sampling main body tube assembly; 121. a second sampling tube; 122. a seal ring; 123. a limiting plate; 124. a first sampling tube; 125. a limit bolt; 130. a third sampling tube; 140. a sampling head; 200. an adjusting mechanism; 210. a sealing plate; 211. a swinging rod; 212. a micro motor; 213. a connecting shaft; 214. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a sampling device that exhaust treatment used, includes control box 110, and control box 110's one side is passed through the wire and is inserted and be connected with sampling main body pipe subassembly 120, and sampling main body pipe subassembly 120's top is provided with third sampling pipe 130, and sampling head 140 is installed to the top block of third sampling pipe 130, and one side of third sampling pipe 130 is provided with adjustment mechanism 200. The adjusting mechanism 200 comprises a support frame 214 and a micro motor 212, one side of the support frame 214 is connected with one side of the third sampling tube 130, a connecting shaft 213 is rotatably arranged in the support frame 214, one side of the connecting shaft 213 is connected with the output end of the micro motor 212, a swinging rod 211 is fixedly arranged on the outer side of the connecting shaft 213, and a sealing plate 210 is arranged on one side of the swinging rod 211; the area of the sealing plate 210 is larger than the opening area of the sampling head 140; the micro motor 212 adopts a servo motor, and an encoder is arranged on the micro motor 212.

In the above embodiment, it should be noted that the output end of the control box 110 is electrically connected to the input end of the micro motor 212 through a wire.

The technical effects achieved by the embodiment are as follows: the inside gas evacuation of sampling head 140 is through control machine case 110 operation micro motor 212 for micro motor 212's one end drives connecting axle 213 rotation, and swinging arms 211 rotates, makes closing plate 210 block sampling head 140, in deep chimney sampling hole with sampling head 140, micro motor 212 starts, drives connecting axle 213 counter-rotation, makes closing plate 210 of swinging arms 211 one side no longer shelter from sampling head 140, makes sampling head 140 extract waste gas and detects, guarantees the accuracy of detection, avoids outside air and waste gas to mix.

Example two

In comparison with the first embodiment, referring to fig. 3, the sampling main body tube assembly 120 of the present utility model includes a second sampling tube 121 and a first sampling tube 124, and the second sampling tube 121 is slidably mounted on the top end of the first sampling tube 124. The top of the first sampling tube 124 is provided with a limiting plate 123, and the outside of the first sampling tube 124 is sleeved with a sealing ring 122.

Further, the two sides of the second sampling tube 121 are provided with the limit bolts 125 in a threaded manner, and the rotating heads of the limit bolts 125 are provided with anti-skid patterns.

The technical effects achieved by the embodiment are as follows: according to the use detection needs, slide out second sampling pipe 121 with first sampling pipe 124, limiting plate 123 has spacing effect, and sealing washer 122 avoids gas to overflow from the gap, increases first sampling pipe 124 gliding stability, can detect sampling head 140 in deep into different check points, increases the data comprehensiveness of detection, through rotatory stop bolt 125 for first sampling pipe 124 can be by stable spacing, avoids reciprocating sliding.

Example III

In the sampling device for waste gas treatment according to the present utility model, as compared with the first embodiment, referring to fig. 1, a moving wheel is disposed at the bottom end of the control housing 110, and a handle is disposed at the front of the control housing 110. The device is convenient for moving and transferring.

The working principle of the utility model is as follows: the inside gas evacuation of sampling head 140 is through control machine case 110 operation micro motor 212 for micro motor 212's one end drives connecting axle 213 rotation, and swinging arms 211 rotates, makes closing plate 210 block sampling head 140, in deep chimney sampling hole with sampling head 140, micro motor 212 starts, drives connecting axle 213 counter-rotation, makes closing plate 210 of swinging arms 211 one side no longer shelter from sampling head 140, makes sampling head 140 extract waste gas and detects, guarantees the accuracy of detection, avoids outside air and waste gas to mix.

According to the use detection needs, slide out second sampling pipe 121 with first sampling pipe 124, limiting plate 123 has spacing effect, and sealing washer 122 avoids gas to overflow from the gap, increases first sampling pipe 124 gliding stability, can detect sampling head 140 in deep into different check points, increases the data comprehensiveness of detection, through rotatory stop bolt 125 for first sampling pipe 124 can be by stable spacing, avoids reciprocating sliding.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a sampling device that exhaust treatment used, its characterized in that includes control machine case (110), one side of control machine case (110) is connected with sampling main body tube subassembly (120) through the wire insertion, the top of sampling main body tube subassembly (120) is provided with third sampling pipe (130), sampling head (140) are installed in the top block of third sampling pipe (130), one side of third sampling pipe (130) is provided with adjustment mechanism (200).

2. The sampling device for exhaust treatment according to claim 1, wherein a movable wheel is provided at a bottom end of the control housing (110), and a handle is provided at a front surface of the control housing (110).

3. A sampling device for the treatment of exhaust gas according to claim 1, characterized in that the sampling main body tube assembly (120) comprises a second sampling tube (121) and a first sampling tube (124), the top end of the first sampling tube (124) being slidably mounted with the second sampling tube (121).

4. A sampling device for exhaust treatment according to claim 3, characterized in that the top end of the first sampling tube (124) is provided with a limiting plate (123), and the outer side of the first sampling tube (124) is sleeved with a sealing ring (122).

5. A sampling device for exhaust gas treatment according to claim 3, characterized in that the two sides of the second sampling tube (121) are provided with limit bolts (125) in a threaded manner, and the rotating heads of the limit bolts (125) are provided with anti-skid patterns.

6. The sampling device for exhaust gas treatment according to claim 1, wherein the adjusting mechanism (200) comprises a supporting frame (214) and a micro motor (212), one side of the supporting frame (214) is connected with one side of the third sampling tube (130), a connecting shaft (213) is rotatably installed in the supporting frame (214), one side of the connecting shaft (213) is connected with an output end of the micro motor (212), a swinging rod (211) is fixedly installed on the outer side of the connecting shaft (213), and a sealing plate (210) is arranged on one side of the swinging rod (211).

7. The exhaust gas treatment sampling apparatus of claim 6, wherein the sealing plate (210) has an area greater than an opening area of the sampling head (140).

8. The exhaust gas treatment sampling apparatus as recited in claim 6, wherein the micro motor (212) is a servo motor, and an encoder is provided on the micro motor (212).