CN212658578U

CN212658578U - Extraction type ultralow dust online monitoring analysis control system

Info

Publication number: CN212658578U
Application number: CN202021581803.8U
Authority: CN
Inventors: 陈小玲; 田大卫; 李书群; 赵明保; 卢晓峰
Original assignee: Hangzhou Shichi Technology Co ltd
Current assignee: Hangzhou Shichi Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-05
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an extraction formula ultralow dust on-line monitoring analysis control system belongs to the environmental monitoring field, including install bin, measuring cell body, ultralow dust optical analysis device, multi-functional jet pump structure, the processing structure that admits air, multi-functional jet pump structure includes jet pipe, compressed air pipe, ooff valve structure, exhaust tube, and the processing structure that admits air is including admitting air chamber, electric heater, the formula coarse filtration structure of sliding plug, intake pipe. The utility model discloses a connect compressed air pipe on compressed air source, and then at the during operation, compressed air source carries the air in with the efflux pipe and blows off, and then utilizes the exhaust tube to bleed to this internal air exhaust of measuring cell, and then realizes admitting air, when needs carry out the blowback, through closing the ooff valve structure, and then compressed gas enters into the measuring cell through the exhaust tube and this internal blowback that carries out to the measuring cell body, prevents vapor condensation through electric heater to the inlet heating, and then increases measurement accuracy.

Description

Extraction type ultralow dust online monitoring analysis control system

Technical Field

The utility model relates to an environmental monitoring field, especially an extraction formula minimum dust on-line monitoring analysis control system.

Background

Solid suspensions with a particle size of less than 75 μm are defined as dust according to the international organization for standardization. Ultra-low dust is a dust gas with a dust concentration of less than 10mg/m 3. Dust generated in the general industrial process can reach the index of ultra-low dust emission after being subjected to dust removal treatment. Currently, the monitoring content of ultra-low dust is treated dust particles, and the size of the treated dust particles is less than 10 μm.

Because the ultralow dust has the characteristic of polluted environment, consequently, the ultralow dust monitoring analytic system that needs at present monitors the ultralow dust, current ultralow dust analytic system is usually direct with gas suction to utilize optical monitoring device to measure the ultralow flue gas in the measuring cell, and then reach the result and upload control system through the data line, and then realize the monitoring, because contain vapor in the air, can produce the vapor and condense in the pipeline in the current ultralow dust monitoring analysis appearance, and then the water droplet adsorbs part of ultralow dust, and then the monitoring precision of ultralow dust has been reduced, and current ultralow dust analytic system always controls the pipeline and breathes in and utilizes two independent pump body units, and then manufacturing cost has been increased, consequently, need an extraction formula ultralow dust on-line monitoring analytic control system who solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, designed an extraction formula minimum dust on-line monitoring analysis control system.

The technical scheme of the utility model is that, an extraction type ultralow dust online monitoring analysis control system comprises an installation box, a measuring pool body, an ultralow dust optical analysis device, a multifunctional jet pump structure and an air inlet processing structure, wherein the measuring pool body is fixedly arranged inside the installation box;

the multifunctional jet pump structure comprises a jet pipe, a compressed air pipe, a switch valve structure and an exhaust pipe, wherein the jet pipe is fixedly and transversely arranged on the upper surface of the mounting box, the compressed air pipe is fixedly inserted into the jet pipe, the right end of the compressed air pipe extends out of the right end of the jet pipe, the switch valve structure is fixedly arranged at the left end of the jet pipe, and the exhaust pipe is arranged at the right end of the jet pipe and is communicated with the measuring pool body;

the air inlet treatment structure comprises an air inlet cavity, an electric heater, a sliding-inserting type rough filtering structure and an air inlet pipe, wherein the air inlet cavity is fixedly installed on the lower surface of the installation box, the electric heater is embedded and installed on the left part of the air inlet cavity, the sliding-inserting type rough filtering structure is installed on the right part of the air inlet cavity in an inserting mode, the air inlet pipe is fixedly installed at the right end of the air inlet cavity, and the left end of the air inlet cavity is communicated with the inside of the measurement cell body.

Furthermore, the switch valve structure comprises a ball valve core and a speed reducing motor, wherein the ball valve core is slidably embedded at the front end of the jet pipe, and the speed reducing motor is arranged at the front end of the jet pipe and the output end of the speed reducing motor is fixedly connected with the upper end of the ball valve core.

Further, the formula coarse filtration structure is inserted to smooth includes coarse filtration box, coarse strainer, clamping screw, the coarse filtration box slides the cartridge in the intracavity right side that admits air, the coarse strainer inlays the dress and installs in the coarse filtration box, four clamping screw revolves soon the cartridge and revolves soon on coarse filtration box lower surface four corners and further revolves soon on admitting air the chamber lower surface.

Furthermore, the valve core of the ball valve is of a spherical structure with a channel transversely arranged in the middle.

Furthermore, the coarse filter screen is a net structure with the aperture larger than the diameter of the ultra-low dust.

Advantageous effects

The utility model provides an extraction formula ultralow dust on-line monitoring analytical control system, possess following beneficial effect, this device is through its structural design, the utilization is connected compressed the trachea on compressed air source, and then at the during operation, compressed air source carries the air in the efflux pipe and blows off, and then utilizes the exhaust tube to bleed to the measuring cell body in, and then realizes admitting air, when needs carry out the blowback, through closing the switch valve structure, and then compressed gas enters into the measuring cell body through the exhaust tube and carries out the blowback to the measuring cell body, and then has realized utilizing a power to realize the blowback and inhale;

the electric heater heats the inlet air to prevent water vapor from condensing, thereby increasing the measurement precision;

can intercept great dust through the structural coarse strainer of formula coarse strainer of inserting that slides, and then avoid great dust to the interference of ultralow dust monitoring data, and the dismouting of being convenient for of the slip cartridge design of coarse strainer box, and then be convenient for wash the coarse strainer.

Drawings

Fig. 1 is a schematic structural view of an extraction type ultra-low dust online monitoring analysis control system of the present invention;

fig. 2 is a schematic sectional view of an extraction type ultra-low dust online monitoring analysis control system according to the present invention;

fig. 3 is a schematic structural diagram of the valve core part of the ball valve of the present invention.

In the figure, 1, a box is installed; 2. a measuring cell body; 3. an ultra-low dust optical analysis device; 4. a jet pipe; 5. compressing the air pipe; 7. an air exhaust pipe; 8. an air inlet cavity; 9. an electric heater; 10. an air inlet pipe; 11. a ball valve spool; 12. a reduction motor; 13. a coarse filtration box; 14. coarse filtration; 15. and fixing the screw rod.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an extraction type ultralow dust online monitoring analysis control system comprises an installation box 1, a measurement pool body 2, an ultralow dust optical analysis device 3, a multifunctional jet pump structure and an air inlet treatment structure, wherein the measurement pool body 2 is fixedly installed inside the installation box 1, the ultralow dust optical analysis device 3 is fixedly installed at the front part of the installation box 1 and is connected with the measurement pool body 2, the multifunctional jet pump structure is installed above the installation box 1, and the air inlet treatment structure is installed on the lower surface of the installation box 1, wherein the measurement pool body 2 and the ultralow dust optical analysis device 3 are structures for monitoring and analyzing ultralow dust, and the structures are the prior art;

the multifunctional jet pump structure comprises a jet pipe 4, a compressed air pipe 5, a switch valve structure and an exhaust pipe 7, wherein the jet pipe 4 is fixedly and transversely arranged on the upper surface of the installation box 1, the compressed air pipe 5 is fixedly inserted into the jet pipe 4, the right end of the compressed air pipe extends out of the right end of the jet pipe 4, the switch valve structure is fixedly arranged at the left end of the jet pipe 4, the exhaust pipe 7 is arranged at the right end of the jet pipe 4 and is communicated with the measurement pool body 2, and the jet pipe 4 is of a tubular structure with the right end closed;

the air inlet treatment structure comprises an air inlet cavity 8, an electric heater 9, a sliding-inserting type rough filtering structure and an air inlet pipe 10, wherein the air inlet cavity 8 is fixedly installed on the lower surface of the installation box 1, the electric heater 9 is embedded and installed on the left part in the air inlet cavity 8, the sliding-inserting type rough filtering structure is installed on the right part of the air inlet cavity 8 in an inserting mode, the air inlet pipe 10 is fixedly installed on the right end of the air inlet cavity 8, the left end of the air inlet cavity 8 is communicated with the inside of the measurement cell body 2, the electric heater 9 can select a heating wire electric heater with a temperature control function, and the set heating temperature is.

The utility model discloses in, the ooff valve structure includes ball valve case 11, gear motor 12, ball valve case 11 slides and inlays the dress in 4 front ends of jet pipe, gear motor 12 is installed in 4 front ends of jet pipe and its output and 11 upper end fixed connection of ball valve case, and wherein, gear motor 12 chooses step-by-step gear motor for use, and the during operation rotates through gear motor 12 and drives ball valve case 11 and deflect, and then opens or close the passageway of 4 front ends of jet pipe.

The utility model discloses in, smooth formula coarse filtration structure of inserting includes coarse filtration box 13, coarse strainer 14, clamping screw 15, coarse filtration box 13 slides the cartridge in 8 interior right sides of admitting air, coarse strainer 14 inlays the dress and installs in coarse filtration box 13, four clamping screw 15 revolves soon the cartridge and further revolves to revolve on the four corners of coarse filtration box 13 lower surface and revolve on 8 lower surfaces of admitting air, when needs clear up coarse strainer 14, through revolving fixing screw 15 and then take off coarse filtration box 13, and then wash coarse strainer 14 on the coarse filtration box 13.

The utility model discloses in, ball valve case 11 transversely opens the spherical structure who has the passageway for the centre, and then switches on jet pipe 4 to it when gear motor 12 drives the passageway of

ball valve case

11 and 4 left end passageways of jet pipe, otherwise when above-mentioned passageway and jet pipe 4 passageway are perpendicular, jet pipe 4 closes.

The utility model discloses in, coarse strainer 14 is greater than the network structure of ultralow dust diameter for the aperture, and then coarse strainer 14 can intercept major diameter dust debris and can not cause big interference to ultralow dust volume.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

In this embodiment:

when the device works, the compressed air pipe 5 is connected to a compressed air source, compressed air of the compressed air source carries and blows air in the jet pipe 4 out through the compressed air pipe 5, then the air exhaust pipe 7 is used for exhausting air in the measuring cell body 2, then ultralow-dust gas enters the measuring cell body 2 through the air inlet pipe 10 and the air inlet cavity 8, air inlet is achieved, and then the ultralow-dust gas is monitored and analyzed through the ultralow-dust optical analysis device 3;

when the blowback needs to be carried out, through closing the ooff valve structure, and then compressed gas can't discharge from the left end when getting into jet pipe 4 through compressed gas pipe 5, and then compressed gas enters into measuring cell body 2 through exhaust tube 7 and carries out the blowback to measuring cell body 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. An extraction type ultralow dust online monitoring analysis control system comprises an installation box (1), a measurement pool body (2), an ultralow dust optical analysis device (3), a multifunctional jet pump structure and an air inlet processing structure, wherein the measurement pool body (2) is fixedly installed in the installation box (1), the ultralow dust optical analysis device (3) is fixedly installed at the front part of the installation box (1) and is connected with the measurement pool body (2), and the extraction type ultralow dust online monitoring analysis control system is characterized in that the multifunctional jet pump structure is installed above the installation box (1), and the air inlet processing structure is installed on the lower surface of the installation box (1);

the multifunctional jet pump structure comprises a jet pipe (4), a compressed air pipe (5), a switch valve structure and an air exhaust pipe (7), wherein the jet pipe (4) is fixedly and transversely arranged on the upper surface of the installation box (1), the compressed air pipe (5) is fixedly inserted into the jet pipe (4) and the right end of the compressed air pipe extends out of the right end of the jet pipe (4), the switch valve structure is fixedly arranged at the left end of the jet pipe (4), and the air exhaust pipe (7) is arranged at the right end of the jet pipe (4) and is communicated with the measurement pool body (2);

the air inlet treatment structure comprises an air inlet cavity (8), an electric heater (9), a sliding-inserting type rough filtering structure and an air inlet pipe (10), wherein the air inlet cavity (8) is fixedly installed on the lower surface of the installation box (1), the electric heater (9) is embedded and installed on the left part in the air inlet cavity (8), the sliding-inserting type rough filtering structure is installed on the right part of the air inlet cavity (8) in an inserting mode, the air inlet pipe (10) is fixedly installed on the right end of the air inlet cavity (8), and the left end of the air inlet cavity (8) is communicated with the inside of the measuring pool body (2).

2. The extraction type ultralow dust online monitoring, analyzing and controlling system as claimed in claim 1, wherein the switch valve structure comprises a ball valve core (11) and a speed reducing motor (12), the ball valve core (11) is slidably embedded in the front end of the jet pipe (4), the speed reducing motor (12) is installed at the front end of the jet pipe (4) and the output end of the speed reducing motor is fixedly connected with the upper end of the ball valve core (11).

3. The extraction type online monitoring, analyzing and controlling system for ultralow dust according to claim 1, wherein the sliding-insertion type coarse filtering structure comprises coarse filtering boxes (13), coarse filtering screens (14) and fixing screws (15), the coarse filtering boxes (13) are slidably inserted into the air inlet chamber (8) from the right side, the coarse filtering screens (14) are embedded into the coarse filtering boxes (13), and the four fixing screws (15) are screwed and inserted into the four corners of the lower surface of the coarse filtering boxes (13) and further screwed onto the lower surface of the air inlet chamber (8).

4. The extraction type online monitoring, analyzing and controlling system for ultralow dust according to claim 2, wherein the ball valve core (11) is a spherical structure with a channel transversely opened in the middle.

5. The extraction type online monitoring, analyzing and controlling system for ultra-low dust as claimed in claim 3, wherein the coarse filter screen (14) is a net structure with a pore size larger than the diameter of ultra-low dust.