CN219201017U

CN219201017U - Sampler pumping device for monitoring fixed pollution source pollutant

Info

Publication number: CN219201017U
Application number: CN202223189149.8U
Authority: CN
Inventors: 郭丽; 郑云林; 赵立; 周新丽; 马晓春; 亢锐; 赵滔滔; 王鹏
Original assignee: XINJIANG UYGUR AUTONOMOUS REGION INSTITUTE OF MEASUREMENT AND TESTING
Current assignee: XINJIANG UYGUR AUTONOMOUS REGION INSTITUTE OF MEASUREMENT AND TESTING
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-16
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a sampler pumping device for monitoring fixed pollution source pollutants, relates to the technical field of on-site sampling of smoke, and mainly aims to reduce the labor intensity of sampling personnel. The main technical scheme of the utility model is as follows: sampler pumping device for monitoring fixed pollution source pollutant, including: the transverse plates are respectively connected with the two vertical plates, and the upper end sides of the two vertical plates are respectively and fixedly connected with the horizontal guide grooves; the opposite side walls of the concave groove are respectively fixedly connected with the guide rod body, the guide rod body is connected with the horizontal guide groove in a sliding mode, threaded holes are formed in the opposite side walls of the concave groove respectively and used for connecting bolts so that the bolts abut against the sampler, the bottom wall of the concave groove is fixedly connected with the rack, the first driven wheel, the driving wheel and the second driven wheel are sequentially arranged below the concave groove, one side edge of the driving wheel is meshed with the first driven wheel, the other side edge of the driving wheel is meshed with the second driven wheel, and the first driven wheel and the second driven wheel are respectively meshed with the rack.

Description

Sampler pumping device for monitoring fixed pollution source pollutant

Technical Field

The utility model relates to the technical field of on-site sampling of flue gas, in particular to a sampler pumping device for monitoring fixed pollution source pollutants.

Background

Although the concentration of the exhaust gas of the fixed pollution source in China is reduced in recent years, the problem of the exhaust gas of the fixed pollution source still cannot be ignored, and the on-site sampling work of the exhaust gas of the fixed pollution source must be fully carried out.

When the fixed pollution source detection is carried out on site, a sampling gun of the smoke sampler is required to be inserted into a sampling port on the outer wall of the flue on a sampling platform which is several tens of meters high from the ground, when the sampling is carried out, a sampling gun rod with the front end of the sampler as long as several meters is required to be inserted into a chimney, and meanwhile, a sampler is required to lift a heavy sampler of several tens of kilograms to the position which is at the same level as the sampling port on the wall of the flue for continuous sampling, so that the sampler is required to be lifted by the sampler all the time, the holding time is as long as several hours, and the labor intensity of the sampler is extremely high.

Disclosure of Invention

In view of the above, the utility model provides a sampler pumping device for monitoring fixed pollution source pollutants, which mainly aims to reduce the labor intensity of sampling personnel.

In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:

the utility model provides a sampler pumping device for monitoring fixed pollution source pollutants, which comprises: a bracket and a driving part;

the support comprises a transverse plate and two vertical plates, wherein the transverse plate is respectively connected with the two vertical plates, and the upper end sides of the two vertical plates are respectively and fixedly connected with the horizontal guide groove;

the driving part comprises a concave groove, a driving wheel, a first driven wheel and a second driven wheel, wherein the opposite side walls of the concave groove are respectively and fixedly connected with a guide rod body, the guide rod body is in sliding connection with the horizontal guide groove, threaded holes are respectively formed in the opposite side walls of the concave groove and are used for connecting bolts, so that the bolts are abutted to the sampler, the bottom wall of the concave groove is fixedly connected with a rack, the first driven wheel, the driving wheel and the second driven wheel are sequentially arranged below the concave groove, one side edge of the driving wheel is meshed with the first driven wheel, the other side edge of the driving wheel is meshed with the second driven wheel, and the first driven wheel and the second driven wheel are respectively meshed with the rack.

The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.

Optionally, the axle of the first driven wheel, the axle of the driving wheel and the axle of the second driven wheel are located on the same horizontal plane.

Optionally, scale marks are respectively arranged on the opposite side walls of the concave groove and used for marking the moving distance of the sampler.

Optionally, the threaded hole is located at a horizontal end of the sidewall of the concave groove, and is used for fixing the sampler to the horizontal end of the concave groove.

Optionally, the lower extreme fixed connection of riser is in the base, the base equipartition has the locating hole for make the locating screw pass the locating hole and threaded connection in sampling platform.

By means of the technical scheme, the utility model has at least the following advantages:

when the smoke monitoring needs to be carried out on the chimney, the bracket is fixed beside the chimney, an operator carries the sampler, the sampler is placed in the concave groove, the bolt is screwed into the threaded hole, so that the bolt abuts against the sampler from the opposite side of the concave groove, and the sampling gun of the sampler is aligned with the sampling hole of the chimney sampling flue.

After the preparation work is finished, the driving wheel is started to reversely rotate, the driving wheel drives the first driven wheel and the second driven wheel to synchronously rotate in the forward direction, the first driven wheel and the second driven wheel synchronously drive the rack and the concave groove to positively move, the sampler is positively close to the sampling flue of the chimney, and the sampling gun can quantitatively extend into the sampling hole of the sampling flue.

By means of the mode that the driving wheel drives the first driven wheel and the second driven wheel, the rack obtains two driving force points, and on the basis, the guide rod body and the horizontal guide groove are mutually matched, so that the stability of horizontal movement of the concave groove is further guaranteed.

In the process of monitoring the smoke concentration, an operator is not required to lift the sampler, and the labor intensity of detection personnel is reduced.

Drawings

FIG. 1 is a side view of a sampler pumping device for monitoring stationary source contaminants according to an embodiment of the present utility model;

fig. 2 is a front view of a sampler pumping device for monitoring a stationary source of contamination according to an embodiment of the present utility model.

Reference numerals in the drawings of the specification include: the device comprises a transverse plate 1, a vertical plate 2, a horizontal guide groove 3, a concave groove 4, a driving wheel 5, a first driven wheel 6, a second driven wheel 7, a guide rod body 8, a bolt 9, a sampler 10, a rack 11, a stepping motor 12, a scale mark 13, a base 14 and a positioning screw 15.

Detailed Description

In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

The utility model is described in further detail below with reference to the drawings and examples.

As shown in fig. 1 and 2, one embodiment of the present utility model provides a sampler pumping device for monitoring a stationary source of contamination, which includes: a bracket and a driving part;

the bracket comprises a transverse plate 1 and two vertical plates 2, wherein the transverse plate 1 is respectively connected with the two vertical plates 2, and the upper end sides of the two vertical plates 2 are respectively and fixedly connected with a horizontal guide groove 3;

the driving part comprises a concave groove 4, a driving wheel 5, a first driven wheel 6 and a second driven wheel 7, opposite side walls of the concave groove 4 are respectively and fixedly connected with a guide rod body 8, the guide rod body 8 is in sliding connection with the horizontal guide groove 3, threaded holes are respectively formed in the opposite side walls of the concave groove 4 and used for connecting bolts 9, so that the bolts 9 abut against a sampler 10, the bottom wall of the concave groove 4 is fixedly connected with a rack 11, the first driven wheel 6, the driving wheel 5 and the second driven wheel 7 are sequentially arranged below the concave groove 4, one side edge of the driving wheel 5 is meshed with the first driven wheel 6, the other side edge of the driving wheel is meshed with the second driven wheel 7, and the first driven wheel 6 and the second driven wheel 7 are respectively meshed with the rack 11.

The sampler pumping device for monitoring the fixed pollution source pollutants has the following working process:

when flue gas monitoring is required to be carried out on a chimney, the bracket is fixed beside the chimney, an operator carries the sampler 10, the sampler 10 is placed in the concave groove 4, the bolt 9 is screwed into the threaded hole, so that the bolt 9 abuts against the sampler 10 from the opposite side of the concave groove 4, and the sampling gun of the sampler 10 is aligned with the sampling hole of the chimney sampling flue.

After the preparation work is finished, the driving wheel 5 is started to reversely rotate, the driving wheel 5 drives the first driven wheel 6 and the second driven wheel 7 to synchronously rotate forward, the first driven wheel 6 and the second driven wheel 7 synchronously drive the rack 11 and the concave groove 4 to positively move, the sampler 10 positively approaches to a sampling flue of the chimney, and the sampling gun can quantitatively extend into a sampling hole of the sampling flue.

By means of the driving wheel 5 driving the first driven wheel 6 and the second driven wheel 7, the rack 11 obtains two driving force points, and on the basis, the guide rod body 8 and the horizontal guide groove 3 are mutually matched, so that the stability of horizontal movement of the concave groove 4 is further ensured.

In the process of monitoring the smoke concentration, an operator is not required to lift the sampler 10, and the labor intensity of detection personnel is reduced.

In the technical scheme of the utility model, in the process of monitoring the smoke concentration, an operator is not required to lift the sampler 10, so that the labor intensity of detection personnel is reduced.

Specifically, the driving wheel 5, the first driven wheel 6, and the second driven wheel 7 are gears, respectively.

Specifically, a stepping motor 12 is installed on the transverse plate 1 of the bracket, an output shaft of the stepping motor 12 is coaxially connected with the driving wheel 5, and the purpose of quantitative movement of the concave groove 4 is achieved by controlling the stepping angle of the stepping motor 12, so that the purpose of gridding sampling of the sampling gun is achieved.

In the specific embodiment, as shown in fig. 1, the axle of the first driven wheel 6, the axle of the driving wheel 5 and the axle of the second driven wheel 7 are located on the same horizontal plane.

In this embodiment, specifically, the diameter of the first driven wheel 6 and the diameter of the second driven wheel 7 are both larger than the diameter of the driving wheel 5, and the axle of the first driven wheel 6, the axle of the driving wheel 5 and the axle of the second driven wheel 7 are located on the same horizontal plane, so that the first driven wheel 6 and the second driven wheel 7 can be simultaneously meshed with the rack 11, meanwhile, a space exists between the driving wheel 5 and the rack 11, and the driving wheel 5 cannot influence the movement of the rack 11.

In the specific embodiment, as shown in fig. 1, the opposite side walls of the concave groove 4 are respectively provided with graduation marks 13 for indicating the moving distance of the sampler 10.

In this embodiment, specifically, with reference to a side of the support near the chimney sampling flue, the numerical value of the scale line 13 of the concave groove 4 (sampler 10) moving out of the support is checked, so as to determine the specific position of the sampling gun extending into the chimney sampling flue.

In the specific embodiment, as shown in fig. 1, the threaded hole is located at a horizontal end of the sidewall of the concave groove 4, and is used to fix the sampler 10 to the horizontal end of the concave groove 4.

In this embodiment, specifically, the sampler 10 is fastened to the horizontal end of the concave groove 4 near the chimney sampling flue by the bolt 9, so that the sampler 10 can move a long distance relative to the bracket, and the sampling gun is inserted into the position in the chimney sampling flue as deep as possible, so that the sampler 10 can obtain as much grid sampling sample size as possible.

As shown in fig. 1 and fig. 2, in a specific embodiment, the lower end of the riser 2 is fixedly connected to the base 14, and positioning holes are uniformly distributed on the base 14, so that the positioning screws 15 pass through the positioning holes and are in threaded connection with the sampling platform.

In this embodiment, specifically, the positioning screw 15 passes through the positioning hole and is screwed to the sampling platform, so as to fix the base 14 to the sampling platform, thereby ensuring the stability of the bracket relative to the chimney.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A sampler pumping device for monitoring a stationary source of contamination, comprising:

the driving part comprises a concave groove, a driving wheel, a first driven wheel and a second driven wheel, wherein the opposite side walls of the concave groove are respectively and fixedly connected with a guide rod body, the guide rod body is in sliding connection with the horizontal guide groove, threaded holes are respectively formed in the opposite side walls of the concave groove and are used for connecting bolts, so that the bolts abut against the sampler, the bottom wall of the concave groove is fixedly connected with a rack, the first driven wheel, the driving wheel and the second driven wheel are sequentially arranged below the concave groove, one side edge of the driving wheel is meshed with the first driven wheel, the other side edge of the driving wheel is meshed with the second driven wheel, and the first driven wheel and the second driven wheel are respectively meshed with the rack.

2. The stationary source of contamination monitoring sampler pumping apparatus of claim 1,

the wheel axle of the first driven wheel, the wheel axle of the driving wheel and the wheel axle of the second driven wheel are positioned on the same horizontal plane.

3. The stationary source of contamination monitoring sampler pumping apparatus of claim 1,

and scale marks are respectively arranged on the opposite side walls of the concave groove and used for marking the moving distance of the sampler.

4. The stationary source of contamination monitoring sampler pumping apparatus of claim 1,

the threaded hole is positioned at the horizontal end of the side wall of the concave groove and is used for fixing the sampler at the horizontal end of the concave groove.

5. The sampler pumping device for monitoring stationary source contaminants according to any one of claim 1 to 4,

the lower extreme fixed connection of riser is in the base, the base equipartition has the locating hole for make the locating screw pass the locating hole and threaded connection in sampling platform.