CN214668079U

CN214668079U - Tourmaline furnace gas analyzer

Info

Publication number: CN214668079U
Application number: CN202022950209.8U
Authority: CN
Inventors: 杨海民; 冯宇德; 马赛龙
Original assignee: Chlor Alkali Branch Of Inner Mongolia Erdos Electric Power Metallurgy Group Co ltd
Current assignee: Chlor Alkali Branch Of Inner Mongolia Erdos Electric Power Metallurgy Group Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-09
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a tourmaline burner gas analysis appearance, including the analysis appearance host computer, the left end of analysis appearance host computer is equipped with the install bin of being connected rather than the air inlet, the inside top-down of install bin is equipped with the active carbon filter layer in proper order, constitutes the cartridge filter in first clearance with the install bin, the pot head of cartridge filter is equipped with the tiny particle filter layer with install bin fixed connection, the interior top-down of cartridge filter is equipped with air guide platform, air duct in proper order, and the air duct all with air guide platform and cartridge filter between have the second clearance, the downside section of cartridge filter is opened there are a plurality of filtration pores, the lower extreme in second clearance is equipped with the large granule collecting box, the tiny particle collecting box that is equipped with in first clearance, sampling probe is connected to the side lower extreme of install bin, the novel effect does: the furnace gas can be effectively filtered before the gas analyzer measures and analyzes the furnace gas, so that the smoothness of a pipeline of the gas analyzer can be ensured, and the accuracy of furnace gas analysis is improved.

Description

Tourmaline furnace gas analyzer

Technical Field

The utility model relates to a tourmaline furnace gas analyzer belongs to carbide furnace gas analyzer technical field.

Background

The gas analyzer is a process analyzer for measuring gas components, and commonly used are a thermal conductivity type gas analyzer, an electrochemical type gas analyzer, an infrared absorption type gas analyzer, and the like, the gas analyzer mainly uses a gas sensor to detect gas types existing in the environment, the gas sensor is a sensor for detecting gas components and contents, the gas sensor mainly uses the gas sensor to detect gas types existing in the environment, and the gas sensor is a sensor for detecting gas components and contents.

It is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all sensors for detecting the composition and concentration of gas are called gas sensors, regardless of whether it is a physical method or a chemical method.

In the calcium carbide production process, the furnace gas generated by the calcium carbide furnace needs to be measured and analyzed through a gas analyzer, the furnace gas also contains large particles and other solid impurities, and the existing tourmaline-passing furnace gas analyzer simply filters the furnace gas through a filter screen.

Disclosure of Invention

An object of the utility model is to provide a tourmaline furnace gas analyzer can carry out effective filtration to the furnace gas before gas analyzer measurement analysis burner gas and handle, and then can guarantee that the gas analyzer pipeline is unobstructed, improves the accurate nature of furnace gas analysis.

The utility model adopts the technical scheme as follows: a tourmaline furnace gas analyzer comprises an analyzer host, wherein the left end of the analyzer host is provided with an installation box with a closed structure, and the top of the installation box is connected with a gas inlet of the analyzer host;

the inside of the installation box is sequentially provided with an adaptive activated carbon filter layer and a filter cylinder forming a first gap with the side end of the installation box from top to bottom;

the filter cartridge is of a hollow structure with an opening at the bottom, and a small particle filter layer is arranged between the upper outer side end of the filter cartridge and the inner wall of the installation box;

an air guide table and an air guide pipe with arc grooves at the bottom are arranged in the filter cartridge from top to bottom, and a second gap is formed between the air guide pipe and the air guide table as well as between the air guide pipe and the filter cartridge;

the lower side section of the filter cylinder is provided with a plurality of filter holes for filtering large particles;

the lower end of the second gap is hermetically connected with a large particle collecting box, and the lower end of the first gap is hermetically connected with a small particle collecting box;

an air inlet pipe is installed at the lower end of the side of the installation box and connected with a sampling probe.

Preferably, the installation box is composed of a cylindrical pipe and sealing covers, the opening ends of the cylindrical pipe are detachably fixed with the sealing covers in a sealing mode, the exhaust pipe is installed at the top of the installation box, and the exhaust pipe is connected with an air inlet of the analyzer host.

Preferably, the left end of the analyzer main unit is fixed with a mounting plate which is symmetrical up and down, the left end of the mounting plate is provided with a groove which is matched with the mounting box and is communicated up and down, the front end and the rear end of the mounting plate are provided with threaded holes communicated with the groove, the threaded holes are meshed with locking bolts provided with the matching, and when the mounting box is inserted into the groove, the locking bolts can tightly press the middle position of the mounting box.

Preferably, the small particle filter layer comprises an inner mounting ring and an outer mounting ring, the outer mounting ring is sleeved outside the inner mounting ring, and a small particle filter screen is fixedly mounted between the inner mounting ring and the outer mounting ring, wherein the inner wall of the inner mounting ring is fixedly connected with the filter cartridge in a sealing manner, and the outer wall of the outer mounting ring is fixedly connected with the inner wall of the mounting box in a sealing manner.

Preferably, the circumferential side wall of the activated carbon filter layer is detachably and hermetically connected with the installation box.

Preferably, the air duct is in a structure that a cylinder is provided with a through hole which is communicated up and down and is in a round table shape, the inner diameter of an upper opening of the air duct is smaller than that of the arc-shaped groove, and the outer periphery of the upper end of the air duct is in an oblique angle structure; the upper end of the air duct is fixed with a plurality of connecting rods which are distributed annularly, and the connecting rods are fixedly connected with the bottom of the air guide table.

Preferably, the large granule collecting box and the small granule collecting box are both torus upper end open-ended cavity structures, the small granule collecting box is sleeved at the outer side end of the large granule collecting box, the outer side wall of the large granule collecting box is fixedly connected with the inner side wall of the small granule collecting box in a sealing manner, the upper end of the small granule collecting box extends out of the upper end of the large granule collecting box, the inner wall of the extending end of the small granule collecting box is connected with the outer wall of the lower end of the filter box through threaded engagement, the outer diameter of the small granule collecting box is equal to the inner diameter of the installation box, and when the small granule collecting box is connected with the installation box through threaded engagement, the upper end of the large granule collecting box is respectively attached to the bottom of the filter barrel and the bottom of the air duct.

Furthermore, the outer wall of the small particle collecting box is fixedly sleeved with an adaptive elastic sleeve, and the upper end of the large particle collecting box is respectively fixed with an elastic ring adaptive to the large particle collecting box; the middle position of large granule collecting box is fixed with the frame of holding of cruciform structure for, through holding the dismouting of the frame being convenient for tiny particle collecting box and cartridge filter.

The beneficial effects of the utility model reside in that:

the utility model discloses a through the setting of install bin, the active carbon filter layer, the cartridge filter, the tiny particle filter layer, air guide platform, the air duct, tiny particle collecting box and large granule collecting box, make the burner gas get into the bottom of install bin through sampling probe, then get into the gas guide inside of the cylinder, and along the second clearance that constitutes between air duct upper end and the air guide platform in getting into the cartridge filter, wherein, the second clearance that the peripheral oblique angle position of air duct and air guide platform bottom recess correspond the position is the gas passage of outside portion slant decurrent, the burner gas can get into the cartridge filter and fast flow to the filtration pore down, the burner gas passes through the filtration pore, large granule thing is intercepted in the cartridge filter, and subsides in the large granule collecting box, the burner gas gets into first clearance after passing through the large granule cartridge filter, and flow out from the tiny particle filter layer, tiny particle thing is intercepted in first clearance, and subsides in the tiny particle collecting box, and finally, the furnace gas flows from the small particle filter layer to the position of the active carbon filter layer, and the ultrafine dust can be prevented from entering a measuring chamber of the gas analyzer by the adsorption of the active carbon filter layer, so that the furnace gas can be efficiently filtered, the phenomenon of pipeline blockage of the gas analyzer is avoided, the service life of a sensitive original piece is prolonged, and the accuracy of an atmosphere analysis result is improved.

The utility model discloses an installation incasement cartridge filter, the tiny particle filter layer, the air guide platform, the setting of air duct, make the burner gas at first upwards flow in the air duct, follow the air duct upper end flow direction all around after that, get into cartridge filter upper portion, then downwards flow and get into the second clearance between installation case and the cartridge filter in the cartridge filter, upwards flow in the second clearance at last, and through the tiny particle filter layer, through the direction that above-mentioned burner gas flows, not only can filter the particulate matter in the burner gas, and make the particulate matter can realize subsiding, be convenient for collect the particulate matter.

The utility model discloses an install bin both ends are equipped with dismantled and assembled sealed lid, the installation and the change of the inside part of install bin of being convenient for, and the dismantled and assembled connection of tiny particle collecting box and cartridge filter can be convenient for clear up the debris in large granule collecting box and the tiny particle collecting box moreover.

Drawings

Fig. 1 is a schematic view of the novel three-dimensional structure.

Fig. 2 is a schematic structural diagram of a front view section of the novel installation box.

Fig. 3 is a schematic view of a partial structure of a front view section of the novel installation box.

Fig. 4 is a schematic top view of the mounting plate.

Fig. 5 is a schematic top view of the novel small particle filter layer.

Fig. 6 is a schematic view of the novel three-dimensional partial structure.

In the figure: the analyzer comprises an analyzer main machine 1, a mounting box 2, a cylindrical pipe 2-1, a sealing cover 2-2, an exhaust pipe 3, an activated carbon filter layer 4, a filter cylinder 5, a first gap 6, a small particle filter layer 7, an inner mounting ring 7-1, an outer mounting ring 7-2, a small particle filter screen 7-3, an air guide table 8, an arc-shaped groove 8-1, an air guide pipe 9, a second gap 10, a filter hole 11, a large particle collecting box 12, a small particle collecting box 13, an air inlet pipe 14, a sampling probe 15, a mounting plate 16, a groove 16-1, a threaded hole 16-2, a locking bolt 17, a connecting rod 18 and a hand-holding frame 19.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

As shown in fig. 1-6, the tourmaline furnace gas analyzer comprises an analyzer main unit 1, wherein a mounting box 2 of a closed structure is installed at the left end of the analyzer main unit 1, the top of the mounting box 2 is connected with an air inlet of the analyzer main unit 1, an adaptive activated carbon filter layer 4 and a filter cylinder 5 forming a first gap 6 with the side end of the mounting box 2 are sequentially installed inside the mounting box 2 from top to bottom, the filter cylinder 5 is of a hollow structure with an opening at the bottom, a small particle filter layer 7 is fixed between the upper outer side end of the filter cylinder 5 and the inner wall of the mounting box 2, an air guide table 8 and an air guide pipe 9 with arc-shaped grooves 8-1 at the bottom are installed inside the filter cylinder 5 from top to bottom, a second gap 10 is formed between the air guide table 9 and the air guide table 8 as well as between the filter cylinder 5, and specifically, the air guide table 8 is welded and fixed at the top inside the filter cylinder 5, the lower side section of cartridge filter 5 is equipped with a plurality of filtration pores 11 that are used for filtering large granule, the lower extreme sealing connection of second clearance 10 has large granule collecting box 12, the lower extreme sealing connection of first clearance 6 has little granule collecting box 13, the side lower extreme of install bin 2 is installed intake pipe 14, intake pipe 14 is connected with sampling probe 15.

In this embodiment, the installation box 2 is composed of a cylindrical tube 2-1 and a sealing cover 2-2, the open end of the cylindrical tube 2-1 is detachably and fixedly sealed and fixed to the open end of the cylindrical tube 2-2, specifically, the sealing cover 2-2 is connected with the cylindrical tube 2-1 through threaded engagement, a sealing gasket (not shown in the figure) is arranged between the sealing cover 2-2 and the cylindrical tube 2-1, an exhaust pipe 3 is installed at the top of the installation box 2, and the exhaust pipe 3 is connected with an air inlet of the analyzer main unit 1.

In this embodiment, the left end of the analyzer main unit 1 is fixedly welded with a mounting plate 16 which is symmetrical up and down, the left end of the mounting plate 16 is provided with a groove 16-1 which is matched with the mounting box 2 and is communicated up and down, the front end and the rear end of the mounting plate 16 are provided with threaded holes 16-2 communicated with the groove 16-1, the threaded holes 16-2 are engaged with and provided with adaptive locking bolts 17, wherein when the mounting box 2 is inserted into the groove 16-1, the locking bolts 17 can press the middle position of the mounting box 2. In this embodiment, the small particle filter layer 7 comprises an inner mounting ring 7-1 and an outer mounting ring 7-2, the outer mounting ring 7-2 is sleeved outside the inner mounting ring 7-1, and a small particle filter screen 7-3 is fixedly welded between the inner mounting ring 7-1 and the outer mounting ring 7-2, wherein the inner wall of the inner mounting ring 7-1 is fixedly welded and connected with the filter cartridge 5 in a sealing manner, and the outer wall of the outer mounting ring 7-2 is fixedly welded and connected with the inner wall of the mounting box 2 in a sealing manner.

In the embodiment, the circumferential side wall of the activated carbon filter layer 4 is detachably and hermetically connected with the mounting box 2 through threaded engagement.

In this embodiment, the air duct 9 is a cylindrical structure with a through hole which is through up and down and is in a shape of a circular truncated cone, the inner diameter of an upper opening of the air duct 9 is smaller than the inner diameter of the arc-shaped groove 8-1, and the outer periphery of the upper end of the air duct 9 is in an oblique angle structure; the upper end of the gas guide tube 9 is fixedly welded with a plurality of connecting rods 18 which are distributed annularly, and the connecting rods 18 are fixedly welded with the bottom of the gas guide platform 8.

In this embodiment, large granule collecting box 12 and tiny particle collecting box 13 are the upper end open-ended cavity structure of tourus, tiny particle collecting box 13 cup joints the outside end at large granule collecting box 12, and the lateral wall of large granule collecting box 12 and the sealed welded connection of the inside wall of tiny particle collecting box 13, the upper end of tiny particle collecting box 13 extends the upper end of large granule collecting box 12, and the extension end inner wall of tiny particle collecting box 13 passes through threaded engagement and the outer wall connection of rose box lower extreme, and the external diameter of tiny particle collecting box 13 equals with the internal diameter of installing bin 2, and wherein, when tiny particle collecting box 13 is connected with installing bin 2 threaded engagement, the upper end of large granule collecting box 12 laminates with cartridge filter 5 bottom and air duct 9 bottom respectively.

Wherein, the outer wall of the small particle collecting box 13 is sleeved with an adaptive elastic sleeve (not shown in the figure) which is fixed by gluing, and the upper end of the large particle collecting box 12 is respectively fixed with an elastic ring (not shown in the figure) which is adaptive to the large particle collecting box by gluing; the middle part position welded fastening of large granule collecting box 12 has the frame 19 of holding of cruciform structure for, through holding the dismouting of the frame 19 of being convenient for little granule collecting box 13 and cartridge filter 5.

The utility model discloses a theory of operation and application method:

furnace gas enters the bottom of the mounting box 2 through the sampling probe, then enters the interior of the gas guide cylinder, and enters the filter cylinder 5 along a second gap 10 formed between the upper end of the gas guide tube 9 and the gas guide platform 8, wherein the inclined angle position of the outer periphery of the gas guide tube 9 and the second gap 10 at the corresponding position of the groove 16-1 at the bottom of the gas guide platform 8 form a gas channel with the outer side part inclined downwards, the furnace gas can enter the filter cylinder 5 from the upper end of the gas guide tube 9 in an inclined downwards manner and rapidly flow to the filter hole 11, the furnace gas passes through the filter hole 11, large-particle matters are intercepted in the filter cylinder 5 and are settled in the large-particle collection box 12, the furnace gas passes through the large-particle filter cylinder 5, enters the first gap 6 and flows out from the small-particle filter layer 7, small-particle furnace gas particles are intercepted in the first gap 6 and are settled in the small-particle collection box 13, and finally flow from the small-particle filter layer 7 to the position of the activated carbon filter layer 4, after the gas is adsorbed by the activated carbon filter layer 4, the furnace gas enters the analyzer host 1 from the exhaust pipe 3 for gas measurement and analysis.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tourmaline furnace gas analyzer comprises an analyzer main machine and is characterized in that: the left end of the analyzer host is provided with an installation box with a closed structure, and the top of the installation box is connected with an air inlet of the analyzer host;

an air guide table and an air guide pipe are sequentially arranged in the filter cartridge from top to bottom, the bottoms of the air guide table and the air guide pipe are provided with arc-shaped grooves, and a second gap is formed between the air guide pipe and the air guide table as well as between the air guide pipe and the filter cartridge;

the air inlet pipe is installed to the side lower extreme of install bin, air inlet pipe connection has sampling probe.

2. The tourmaline furnace gas analyzer as claimed in claim 1, which is characterized in that: the installation box is composed of a cylindrical pipe and a sealing cover, wherein the opening end of the cylindrical pipe is detachably fixed with the sealing cover in a sealing mode, the top of the installation box is provided with an exhaust pipe, and the exhaust pipe is connected with an air inlet of the analyzer host.

3. The tourmaline furnace gas analyzer as claimed in claim 1, which is characterized in that: the left end of the analyzer host is fixed with a mounting plate which is symmetrical up and down, the left end of the mounting plate is provided with a groove which is matched with the mounting box and runs through up and down, the front end and the rear end of the mounting plate are provided with threaded holes communicated with the groove, the threaded holes are meshed with locking bolts provided with matching, and when the mounting box is inserted into the groove, the locking bolts can tightly press the middle position of the mounting box.

4. The tourmaline furnace gas analyzer as claimed in claim 1, which is characterized in that: the granule filter layer includes interior collar and outer collar, outer collar is established in the outside of interior collar, and fixed mounting has the granule filter screen between interior collar and the outer collar, wherein, the inner wall and the cartridge filter sealing fixed connection of interior collar, the outer wall and the inner wall sealing fixed connection of install bin of outer collar.

5. The tourmaline furnace gas analyzer as claimed in claim 1, which is characterized in that: the circumferential side wall of the activated carbon filter layer is detachably and hermetically connected with the installation box.

6. The tourmaline furnace gas analyzer as claimed in claim 1, which is characterized in that: the air guide pipe is of a structure that a cylinder is provided with a through hole which is communicated up and down and is in a round table shape, the inner diameter of an upper opening of the air guide pipe is smaller than that of the arc-shaped groove, and the outer periphery of the upper end of the air guide pipe is in an oblique angle structure; the upper end of the air duct is fixed with a plurality of connecting rods which are distributed annularly, and the connecting rods are fixedly connected with the bottom of the air guide table.

7. The tourmaline furnace gas analyzer as claimed in claim 1, which is characterized in that: the large particle collecting box and the small particle collecting box are both of a cavity structure with an opening at the upper end of a torus, the small particle collecting box is sleeved at the outer side end of the large particle collecting box, and the outer side wall of the large particle collecting box is fixedly connected with the inner side wall of the small particle collecting box in a sealing manner;

the upper end of the small particle collecting box extends out of the upper end of the large particle collecting box, the inner wall of the extending end of the small particle collecting box is connected with the outer wall of the lower end of the filter box through threaded engagement, the outer diameter of the small particle collecting box is equal to the inner diameter of the installation box, and when the small particle collecting box is connected with the installation box through threaded engagement, the upper end of the large particle collecting box is respectively attached to the bottom of the filter cylinder and the bottom of the air duct.

8. The tourmaline furnace gas analyzer as claimed in claim 7, which is characterized in that: the outer wall of the small particle collecting box is fixedly sleeved with an adaptive elastic sleeve, and the upper end of the large particle collecting box is respectively fixed with an elastic ring adaptive to the large particle collecting box; and a holding frame with a cross structure is fixed in the middle of the large particle collecting box.