CN220437914U

CN220437914U - Sampling analysis device

Info

Publication number: CN220437914U
Application number: CN202321847249.7U
Authority: CN
Inventors: 刘建永; 邢清标; 蒋小玉
Original assignee: Chengdu Xuliande Energy Saving Technology Co ltd
Current assignee: Chengdu Xuliande Energy Saving Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-02
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to the technical field of sampling devices and discloses a sampling analysis device, which comprises a shell and a top cover, wherein a heating component is arranged at the top of the top cover and comprises a heater, a conduit is arranged on the outer wall of the heater, so that hot air can be fed into the conduit when the heater works, a circulating pipe is arranged at one end of the conduit far away from the heater, the heater is controlled to work, so that hot air can be generated, the conduit fixedly connected with the outer wall of the heater through a bolt is utilized, the hot air generated by the heater can be fed into the conduit, and the circulating pipe is welded and fixed at one end of the conduit far away from the heater, so that the hot air can be fed into the circulating pipe, the interior of the shell can be heated, further, the residual phase-change material water in the shell can be evaporated into water vapor, then a fan is controlled to work, the evaporated water vapor is discharged, the aim of drying treatment inside the shell is fulfilled, and the sample is polluted by external factors.

Description

Sampling analysis device

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a sampling analysis device.

Background

When discharging the flue gas, need detect the material in the flue gas, prevent that the material content exceeds standard in the flue gas from producing the pollution to the atmosphere, so need sample detection to the flue gas, and some phase change material can influence the sample when carrying out sample detection, and current device is inconvenient to reduce phase change material and can be to the influence of sample.

The traditional sampling analysis device can refer to Chinese patent application publication No. CN206557183U, which discloses a pretreatment sampling analysis device, which comprises a sampler and a CEMS analyzer, and further comprises a dispersing pipe, a centralized pipe and a plurality of water separators, wherein the sampler is connected with the dispersing pipe, the dispersing pipe is provided with a plurality of first branch ports along the length direction at intervals, the first branch ports are connected with the inlets of the water separators in a one-to-one correspondence manner, the centralized pipe is provided with a plurality of second branch ports along the length direction at intervals, the second branch ports are connected with the outlets of the water separators in a one-to-one correspondence manner, the centralized pipe is connected with the CEMS analyzer through a heat tracing pipe, and each water separator is connected with a drain tank through a peristaltic pump. The utility model reduces the water content of the flue gas entering the CEMS analyzer, ensures the accuracy and the reliability of the analysis data of the CEMS analyzer, and simultaneously, the water separator is connected with the drainage tank through the peristaltic pump, thereby facilitating the centralized collection of the separated water. "

The above-mentioned equipment is when using, the adoption is through the sampler to sample, the device has the residue of phase change material water in the use, remaining phase change material water can absorb heat or release heat, lead to the remaining phase change material water can produce the influence to the inside temperature of sampling device when the follow-up is used, and the above-mentioned device is inconvenient to clear up the inside remaining phase change material water of device, lead to phase change material to cause the influence to the sample, be inconvenient for follow-up to sample analysis, and the above-mentioned device has impurity residue in long-time use, need clear up the inside device when the follow-up is used, but the above-mentioned device is inconvenient to clear up the inside device, the practicality of device has been reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sampling analysis device which has the advantages of cleaning the moisture in the device and reducing the influence of phase change material water on samples, has the advantages of facilitating the cleaning of the device and reducing the influence of impurity residues on the subsequent sampling samples, and further solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a sample analysis device, includes shell and top cap, the top of top cap is provided with heating element, heating element includes the heater, the outer wall of heater is provided with the pipe to make the heater during operation can send into the pipe with the steam, the one end that the heater was kept away from to the pipe is provided with the circulating pipe, and the circulating pipe is arranged in the inner chamber of shell, so that send into the hot gas and circulate in the circulating pipe to the inside of shell and carry out heating treatment, the outer wall of shell is provided with the intake pipe, and the inner wall of intake pipe is provided with the fan, so that be convenient for with the inside air of shell to the external world, utilize the fan to take out the sample work of sample with the flue gas of external world into the shell through the intake pipe, the top of shell is provided with sample analysis appearance, so that carry out the analysis to the sample in the shell.

As a preferable technical scheme of the utility model, a round hole is formed in the outer wall of the shell at a position corresponding to the air inlet pipe, so that smoke can be conveniently sent into the shell or heated and evaporated water vapor in the shell can be conveniently discharged when the fan works.

As a preferable technical scheme of the utility model, the top of the shell is provided with the sealing component, the sealing component comprises a motor, an output shaft of the motor penetrates through the shell and is rotationally connected with the inner wall of the shell, so that the output shaft rotates on the inner wall of the shell when the motor works, a threaded rod rotationally connected with the inner wall of the shell is arranged at the bottom of the motor, so that the motor drives the threaded rod to rotate when the motor works, and a sealing plate which is slidingly connected with the inner wall of the shell is arranged at the outer edge of the threaded rod, so that the sealing plate is driven to lift when the threaded rod rotates.

As a preferable technical scheme of the utility model, the position of the sealing plate corresponds to the position of the round hole formed in the outer wall of the shell, so that the sealing plate can seal the shell conveniently.

As a preferable technical scheme of the utility model, the bottom of the shell is provided with the cleaning component, the cleaning component comprises a motor, the output shaft end of the motor is provided with a driving wheel so that the driving wheel is driven to rotate when the motor works, the outer wall of the driving wheel is provided with a driven wheel rotationally connected with the bottom of the shell so that the driving wheel drives the driven wheel to rotate, the top of the driven wheel is provided with a screw rod, the outer wall of the screw rod is rotationally connected with the inner wall of the shell so that the driven wheel drives the screw rod to rotate, and the outer edge of the screw rod is provided with a scraping plate which is slidingly connected with the inner wall of the shell so that the scraping plate is driven to lift when the screw rod rotates.

As a preferable technical scheme of the utility model, the gear teeth of the driving wheel are meshed with the gear teeth of the driven wheel so as to facilitate power transmission between the driving wheel and the driven wheel.

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

1. this sample analysis device through control heater work for can produce steam, utilize the outer wall of heater to pass through bolt fixed connection's pipe, make can send into the pipe with the steam that the heater produced, the one end welded fastening's of the heater circulating pipe is kept away from to the reuse pipe, make can send into the circulating pipe with the steam in, make can heat the inside of shell, and then make can become steam with the inside remaining phase change material water evaporation of shell, then control fan work, discharge the steam after the evaporation, realize the purpose to the inside drying treatment of shell, reduce the external factor pollution sample.

2. This sampling analysis device, work through the control motor, drive the action wheel initiative, and then drive the teeth of a cogwheel intermeshing with the action wheel rotate from the driving wheel, utilize the top welded fastening from the driving wheel with the inner wall rotation of shell be connected the lead screw for it rotates to drive the lead screw when rotating from the driving wheel, the scraper blade of the outer edge threaded connection of recycle lead screw with the inner wall sliding connection of shell, make the lead screw rotate drive the scraper blade and go up and down, and then make the scraper blade can strike off the remaining impurity of outer inner wall, the clearance of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a scraping structure according to the present utility model;

FIG. 4 is a schematic view of a heating structure according to the present utility model;

FIG. 5 is a schematic view of a closure structure according to the present utility model.

In the figure: 1. a housing; 2. a top cover; 3. a heating assembly; 301. a heater; 302. a conduit; 303. a circulation pipe; 4. a closure assembly; 401. a motor; 402. a threaded rod; 403. a closing plate; 5. an air inlet pipe; 6. a blower; 7. cleaning the assembly; 701. a motor; 702. a driving wheel; 703. driven wheel; 704. a screw rod; 705. a scraper.

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.

Referring to fig. 1-5, a sampling analysis device specifically includes a housing 1, a top cover 2, a heating assembly 3, a sealing assembly 4, a fan 6 and a cleaning assembly 7, wherein a motor 401 is controlled to work, a threaded rod 402 welded and fixed at the bottom of the motor 401 and rotationally connected with the inner wall of the housing 1 is driven to rotate in the inner wall of the housing 1, a sealing plate 403 is externally and spirally connected with the threaded rod 402, a square groove is formed at the connection position of the top of the housing 1 and the sealing plate 403, the outer wall of the sealing plate 403 is slidably connected with the inner wall of the housing 1, at this time, the sealing plate 403 is in a sealing state of the housing 1, the threaded rod 402 can be rotated and simultaneously drives the sealing plate 403 to rise, the sealing plate 403 is further released to seal a round hole formed in the outer wall of the housing 1, then the fan 6 is controlled to work, after sampling is completed, the motor 401 is controlled to reversely rotate, the threaded rod 402 is driven to reversely rotate, and the sealing plate 403 is further driven to fall, the sealing plate 403 is sealed, the sealing plate 403 is kept, and the sealing property of the device is convenient for storing samples, and the external pollutants are reduced.

Further, when the device needs to treat the residual phase-change material water in the device before use, the heater 301 is controlled to work, so that the heater 301 can generate hot air, the hot air generated by the heater 301 can be sent into the guide pipe 302 by utilizing the plurality of guide pipes 302 fixedly connected with the outer wall of the heater 301 through bolts, one end, far away from the heater 301, of the guide pipe 302 is used for welding and fixing the circulating pipe 303, the circulating pipe 303 is positioned in the inner cavity of the shell 1, the hot air entering the guide pipe 302 can be sent into the circulating pipe 303 to circulate, the circulating pipe 303 can further heat the interior of the shell 1, the residual phase-change material water in the inner wall of the shell 1 is evaporated into water vapor, then the fan 6 is controlled to work, and the air in the shell 1 is discharged to the outside, so that the influence of the phase-change material water on a sample during sampling is reduced.

When the device is used, impurities remain on the inner wall of the shell 1, the impurities are required to be cleaned, the control motor 701 drives the driving wheel 702 to rotate, the driven wheel 703 meshed with the gear teeth of the driving wheel 702 is driven to rotate, the top of the driven wheel 703 is rotationally connected with the bottom of the shell 1, friction loss between the driving wheel 702 and the driven wheel 703 is reduced, friction loss between the driven wheel 703 and the shell 1 is also reduced, the service lives of the driving wheel 702 and the driven wheel 703 are prolonged, and the use cost of the driving wheel 702 and the driven wheel 703 is further reduced.

Further when the driving wheel 702 drives the driven wheel 703 to rotate at the bottom of the shell 1, the screw rod 704 which drives the top of the driven wheel 703 to rotate and is connected with the inner wall of the shell 1 is enabled to rotate, friction loss between the screw rod 704 and the shell 1 is reduced, the scraper 705 which is connected with the inner wall of the shell 1 in a sliding way is utilized, which is connected with the outer edge of the screw rod 704 in a threaded way, so that the scraper 705 is driven to lift in the inner wall of the shell 1 when the screw rod 704 rotates, further impurities remained on the inner wall of the shell 1 can be scraped when the scraper 705 moves, the residues of the impurities are reduced, a discharge hole is formed in the bottom of the shell 1, a smoke sample is remained on the impurities and discharged from the discharge hole, and pollution of the impurities remained during subsequent use to the sample is reduced.

When the device is used, the motor 401 is controlled to work, the threaded rod 402 which is fixedly welded at the bottom of the motor 401 and is rotationally connected with the inner wall of the shell 1 is driven to rotate in the inner wall of the shell 1, the sealing plate 403 which is in sliding connection with the inner wall of the shell 1 and is in threaded connection with the outer edge of the threaded rod 402 is utilized, the threaded rod 402 can drive the sealing plate 403 to lift when rotating, the sealing plate 403 can further release the sealing of a round hole formed on the outer wall of the shell 1, the heater 301 is controlled to work, hot gas can be generated, the conduit 302 which is fixedly connected with the outer wall of the heater 301 through bolts is utilized, the hot gas generated by the heater 301 can be sent into the conduit 302, the circulating pipe 303 which is fixedly welded at one end of the conduit 302 far away from the heater 301 is utilized, the hot gas can be sent into the circulating pipe 303, the interior of the shell 1 can be heated, further, the phase change material water remained in the shell 1 can be evaporated into water vapor, then the fan 6 is controlled to work, the evaporated water vapor is discharged, the motor 701 is controlled to work, the driving wheel 702 is driven to drive, further, the driven wheel 703 meshed with the gear teeth of the driving wheel 702 is driven to rotate, the screw rod 704 welded and fixed at the top of the driven wheel 703 and rotationally connected with the inner wall of the shell 1 is utilized, the screw rod 704 is driven to rotate while the driven wheel 703 rotates, the scraper 705 which is in threaded connection with the outer edge of the screw rod 704 and is in sliding connection with the inner wall of the shell 1 is utilized, the scraper 705 is driven to lift while the screw rod 704 rotates, further, the scraper 705 can scrape impurities remained on the inner wall of the shell 1, after the inner cleaning of the shell 1 is completed, the fan 6 is controlled to reversely rotate, the flue gas is pumped into the shell 1 through the air inlet pipe 5, then the motor 401 is controlled to drive the threaded rod 402 to rotate, and then drives the sealing plate 403 to seal the round hole formed in the outer wall of the casing 1, so as to realize the sampling work of the sample.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling analysis device comprising a housing (1) and a top cover (2), characterized in that: the top of top cap (2) is provided with heating element (3), heating element (3) are including heater (301), the outer wall of heater (301) is provided with pipe (302) to make during heater (301) work can send into in pipe (302) with steam, the one end that heater (301) was kept away from to pipe (302) is provided with circulating pipe (303), and circulating pipe (303) are arranged in the inner chamber of shell (1), so that carry out the circulation with steam into in circulating pipe (303) and heat treatment to the inside of shell (1), the outer wall of shell (1) is provided with intake pipe (5), and the inner wall of intake pipe (5) is provided with fan (6), so that arrange the inside air of shell (1) outside, utilize fan (6) to take out the sample work of sample into shell (1) through intake pipe (5) with the external flue gas, the top of shell (1) is provided with the sample analyzer, so that carry out the analysis to the sample in shell (1).

2. A sampling analysis device according to claim 1, wherein: the outer wall of the shell (1) is provided with a round hole at a position corresponding to the air inlet pipe (5), so that the fan (6) can send smoke into the shell (1) or discharge the heated and evaporated water vapor in the shell (1) during operation.

3. A sampling analysis device according to claim 1, wherein: the top of shell (1) is provided with seal assembly (4), seal assembly (4) include motor (401), and the output shaft of motor (401) runs through shell (1) and rotates with the inner wall of shell (1) to make the inner wall of motor (401) during operation output shaft at shell (1) rotate, the bottom of motor (401) is provided with threaded rod (402) of being connected with the inner wall rotation of shell (1), so that motor (401) during operation drive threaded rod (402) rotate, the outer edge of threaded rod (402) is provided with and shell (1) inner wall sliding connection's closure plate (403), so that drive closure plate (403) and go up and down when threaded rod (402) rotate.

4. A sampling analysis device according to claim 3, wherein: the position of the sealing plate (403) corresponds to the position of a round hole formed in the outer wall of the shell (1), so that the sealing plate (403) can seal the shell (1) conveniently.

5. A sampling analysis device according to claim 1, wherein: the bottom of shell (1) is provided with clearance subassembly (7), clearance subassembly (7) include motor (701), and the output axle head of motor (701) is provided with action wheel (702) to drive action wheel (702) rotation when making motor (701) work, the outer wall of action wheel (702) is provided with the follow driving wheel (703) of being connected with the bottom rotation of shell (1), so that action wheel (702) drive follow driving wheel (703) and rotate, the top of follow driving wheel (703) is provided with lead screw (704), and the outer wall of lead screw (704) is connected with the inner wall rotation of shell (1), so that follow driving wheel (703) drive lead screw (704) rotation, the outer edge of lead screw (704) be provided with the scraper blade (705) of the inner wall sliding connection of shell (1), so that drive scraper blade (705) go up and down when lead screw (704) rotate.

6. A sampling analysis device according to claim 5, wherein: the gear teeth of the driving wheel (702) are meshed with the gear teeth of the driven wheel (703) so as to facilitate power transmission between the driving wheel (702) and the driven wheel (703).