CN213903396U

CN213903396U - Zirconia oxygen content analyzer using nickel ring as main seal

Info

Publication number: CN213903396U
Application number: CN202022140832.7U
Authority: CN
Inventors: 赵宽; 赵新民; 陈耀; 王国君; 陈林波; 王新亮; 李剑宁; 王兰
Original assignee: Anhui Tiankang Intelligent Technology Co ltd
Current assignee: Anhui Tiankang Intelligent Technology Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-08-06
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a zirconia oxygen analyzer using nickel ring as main seal, which comprises an insertion pipeline, a control box arranged at one side of the insertion pipeline, a smoke pipe arranged at one side of the insertion pipeline and a seal ring fixedly connected with the insertion pipeline and the smoke pipe, wherein a detection bin is arranged in the insertion pipeline, a group of insertion pipe main flange discs are arranged in the detection bin, one side of the inner edge surface of the detection bin is fixedly provided with a group of zirconia flange discs, the outer edge surface of the insertion pipe main flange disc is fixedly connected with the inner edge surface of the seal ring, the joint of the zirconia flange discs and the insertion pipe main flange discs is fixedly provided with a group of nickel seal rings, the zirconia oxygen analyzer using nickel ring as main seal has reasonable structure, the detector is fixedly connected with the controller, the use is convenient, and the seal is conveniently formed between the insertion pipe main flange discs of the analyzer and the zirconia flange discs, the accuracy of detection is promoted, and the practicality is strong.

Description

Zirconia oxygen content analyzer using nickel ring as main seal

Technical Field

The utility model belongs to the technical field of zirconia oxygen analyzer, concretely relates to use zirconia oxygen analyzer of nickel ring as main seal.

Background

The zirconia oxygen analyzer, also known as zirconia oxygen analyzer, zirconia oxygen meter, is mainly used for measuring the oxygen concentration of the flue gas in the combustion process, and is also suitable for measuring the oxygen concentration of the non-combustible gas. A millivolt potential is generated between two electrodes of the constant temperature ZRO2 in the sensor, and the oxygen concentration value in the flue gas can be calculated through the potential and an nernst equation. The application of the gas analyzer to combustion monitoring and control will contribute to sufficient combustion, reduce the emission of CO, SOx and NOx, and thus contribute to prevention of global warming and air pollution. Meanwhile, the oxygen analyzer of the zirconia can also be used for controlling gas components and accurately regulating and controlling combustion efficiency

The main flow technology of the zirconia oxygen analyzer is designed to separate the detector and the controller, the detector and the controller are required to be installed when the oxygen content in the smoke is required to be detected, time is wasted, and the device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use nickel ring as the zirconia oxygen analyzer of main seal to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a zirconia oxygen analyzer using a nickel ring as a main seal comprises an insertion pipeline, a control box arranged on one side of the insertion pipeline, a flue gas pipe arranged on one side of the insertion pipeline and a seal ring for fixedly connecting the insertion pipeline and the flue gas pipe in a sealing manner, wherein a detection bin is arranged in the insertion pipeline, a group of insertion pipe main flange discs are arranged in the detection bin, a group of zirconia flange discs are fixedly arranged on one side of the inner edge surface of the detection bin, the outer edge surface of each insertion pipe main flange disc is fixedly connected with the inner edge surface of the seal ring, a group of nickel seal rings are fixedly arranged at the joints of the zirconia flange discs and the insertion pipe main flange discs, a group of placing plates are arranged on one side of each zirconia flange disc, and each nickel seal ring is an endless closed ring with a round section;

the junction with the control box on the outer fringe face that inserts the pipeline is provided with a set of mounting plate, mounting plate fixed mounting is in one side of control box, and the equidistance screw hole of seting up in the mounting plate, threaded hole installs a set of second bolt.

Preferably, two sets of mounting holes are symmetrically formed in the zirconia flange plate, the placing plate and the main flange plate of the insertion pipe, a third bolt inserted into the mounting hole is installed on one side of the zirconia flange plate, a set of sensor assembly is installed at two ends of the placing plate, and a set of zirconia sensor is fixedly installed on one side of the placing plate.

Preferably, a set of round hole that communicates to in the detection storehouse has been seted up on the outer fringe face of inserted pipe, and a set of plastic sealing ring is installed to the outer fringe face one side of inserted pipe, the downthehole fixed mounting of round hole has a set of intake pipe, the outer fringe face of inserted pipe and the side junction of plastic sealing ring are provided with the L template, install a set of fourth bolt in the L template.

Preferably, the control cabin has been seted up in the control box, and the up end of control box installs a set of mounting panel, the four corners structure of mounting panel has the fixed block, the up end fixed connection of mounting panel through installing first bolt in the fixed block and control box, multiunit control button is installed to up end one side equidistance of control box.

Preferably, set up the flue gas storehouse in the flue gas pipe, and set up the arc wall that extends to in the flue gas storehouse on the outer fringe face of flue gas pipe, fixed mounting has a set of flue gas filter mantle on the inner fringe face of flue gas pipe, one side symmetry fixed mounting of flue gas filter mantle has two sets of filter screens.

The utility model discloses a technological effect and advantage: the zirconia oxygen content analyzer using the nickel ring as the main seal benefits from the arrangement of the nickel seal ring, as the section of the nickel seal ring is a pure circle, the plane of the nickel seal ring is actually a closed circular line, and when the third bolt is screwed by utilizing the pressure difference between the nickel seal ring and the main flange disc and the zirconia flange disc of the insert pipe, the nickel seal ring generates compression deformation under the action of force, and the deformation generated by the nickel seal ring compensates the microcosmic gap between the main flange disc and the zirconia flange disc of the insert pipe, thereby realizing the seal between the main flange disc and the zirconia flange disc of the insert pipe, and further improving the accuracy of oxygen content detection in flue gas; benefit from the setting of mounting plate, twist and move the second bolt for the second bolt twists in the control box, thereby realize inserting the fixed connection between pipeline and the control box, avoid carrying out erection joint to inserting pipeline and control box when needs detect oxygen content in the flue gas, practiced thrift the time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: the gas inlet pipe comprises a 1 inserting pipeline, a 101 detecting bin, a 2 sealing ring, a 201 inserting pipe main flange disc, a 3 control box, a 301 control bin, a 4 flue gas pipe, a 401 arc-shaped groove, a 402 flue gas bin, a 5 mounting plate, a 501 fixing block, a 502 first bolt, a 6 fastening plate, a 601 second bolt, a 7 plastic sealing ring, a 701 fixing hole, an 8 flue gas filtering cover, a 801 filtering net, a 9 zirconia flange disc, a 901 third bolt, a 10 placing plate, an 11 zirconia sensor, a 12 sensor component, a 13 nickel sealing ring, a 14L-shaped plate, a 1401 fourth bolt and a 15 gas inlet pipe.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a zirconia oxygen analyzer using nickel ring as main seal, as shown in fig. 1-4, comprising an insertion pipe 1, a control box 3 arranged on one side of the insertion pipe 1, a flue gas pipe 4 arranged on one side of the insertion pipe 1, and a seal ring 2 for sealing and fixedly connecting the insertion pipe 1 and the flue gas pipe 4, wherein a detection chamber 101 is arranged in the insertion pipe 1, a group of insertion pipe main flange discs 201 are arranged in the detection chamber 101, a group of zirconia flange discs 9 are fixedly arranged on one side of the inner edge surface of the detection chamber 101, the outer edge surface of the insertion pipe main flange discs 201 is fixedly connected with the inner edge surface of the seal ring 2, a group of nickel seal rings 13 are fixedly arranged at the connection part of the zirconia flange discs 9 and the insertion pipe main flange discs 201, a group of placing plates 10 are arranged on one side of the zirconia flange discs 9, the placing plates 10 are in a circular plate structure, the nickel sealing ring 13 is a jointless closed circular ring with a circular section (in specific implementation, pure nickel is a high-temperature-resistant metal and has stable chemical properties under a high-temperature condition), and due to the arrangement of the nickel sealing ring 13, because the section of the nickel sealing ring 13 is a pure circle, the plane of the nickel sealing ring 13 is actually a closed circular line, and by utilizing the pressure difference between the nickel sealing ring 13 and the main flange 201 of the insert pipe and the zirconia flange 9, when the third bolt 901 is screwed, the nickel sealing ring 13 is subjected to compressive deformation under the action of force, and the deformation generated by the nickel sealing ring 13 compensates for microscopic gaps between the main flange 201 of the insert pipe and the zirconia flange 9, so that the sealing between the main flange 201 of the insert pipe and the zirconia flange 9 is realized, and the accuracy of oxygen content detection in flue gas is improved;

insert on the outer fringe face of pipeline 1 and be provided with a set of mounting plate 6 with control box 3 junction, mounting plate 6 is the plectane structure, mounting plate 6 fixed mounting is in one side of control box 3, and the equidistance threaded hole that has seted up in the mounting plate 6, install a set of second bolt 601 in the threaded hole, benefit from the setting of mounting plate 6, twist and move second bolt 601 for second bolt 601 twists in the control box 3, thereby realize inserting the fixed connection between pipeline 1 and the control box 3, avoid carrying out erection joint to inserting pipeline 1 and control box 3 when needs detect the oxygen content in the flue gas, practiced thrift the time.

Specifically, two sets of mounting holes are symmetrically formed in the zirconia flange plate 9, the placing plate 10 and the main flange plate 201 of the insertion tube, a third bolt 901 inserted into the mounting hole is mounted on one side of the zirconia flange plate 9, a set of sensor assemblies 12 are mounted at two ends of the placing plate 10 (in specific implementation, the sensor assemblies 12 can detect the oxygen concentration in the detection bin 101), and a set of zirconia sensors 11 is fixedly mounted on one side of the placing plate 10.

Specifically, a group of round holes communicated into the detection bin 101 are formed in the outer edge surface of the insertion pipeline 1, a group of plastic sealing rings 7 are installed on one side of the outer edge surface of the insertion pipeline 1, a group of air inlet pipes 15 are fixedly installed in the round holes, an L-shaped plate 14 is arranged at the joint of the outer edge surface of the insertion pipeline 1 and the side surface of each plastic sealing ring 7, and a group of fourth bolts 1401 are installed in the L-shaped plate 14.

Specifically, control box 3 is provided with control cabinet 301, and the up end of control box 3 installs a set of mounting panel 5 (when specifically implementing, install the detector in the control box 3, the model of detector can be selected for use but not limited to choose for use HZY 7-YJ-SQ-1), and mounting panel 5 is rectangular plate structure, mounting panel 5's four corners structure has fixed block 501, mounting panel 5 is through the up end fixed connection who installs first bolt 502 and control box 3 in fixed block 501, multiunit control button is installed to up end one side equidistance of control box 3.

Specifically, flue gas storehouse 402 has been seted up in flue gas pipe 4, and has seted up the arc wall 401 that extends to in flue gas storehouse 402 on the outer fringe face of flue gas pipe 4, fixed mounting has a set of flue gas filter mantle 8 on the inner fringe face of flue gas pipe 4, a side symmetry fixed mounting of flue gas filter mantle 8 has two sets of filter screens 801.

The working principle of the zirconia oxygen analyzer using the nickel ring as the main seal is that when the third bolt 901 is screwed in use, the nickel seal ring 13 generates compression deformation under the action of force, the deformation of the nickel seal ring 13 compensates the microscopically existing gap between the main flange 201 of the insert tube and the zirconia flange 9, thereby realizing the seal between the main flange 201 of the insert tube and the zirconia flange 9, the flue gas enters the flue gas bin 402 through the arc-shaped groove 401, the oxygen enters the detection bin 101 through the air inlet pipe 15, because the oxygen and the oxygen content in the flue gas have different concentrations, the oxygen pressure difference is generated in the detection bin 101 and the flue gas bin 402, the electromotive force is generated according to the oxygen pressure difference and transmitted to the control box 3, during the specific implementation, the detector is installed in the control box 3, the detector in the control box 3 receives the electromotive force, thereby detecting the oxygen content in the flue gas, this use nickel ring as main sealed zirconia oxygen analyzer, rational in infrastructure, detector and controller fixed connection, convenient to use, and be convenient for form between analyzer insert tube main flange dish and the zirconia ring flange sealedly, promote the accuracy that detects, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an use zirconia oxygen analyzer of nickel ring as main seal, including insert pipeline (1), set up in control box (3) that inserts pipeline (1) one side, set up in flue gas pipe (4) and the sealing washer (2) that sealed fixed connection inserted pipeline (1) and flue gas pipe (4) that insert pipeline (1) one side, its characterized in that: a detection bin (101) is arranged in the insertion pipeline (1), a group of insertion pipe main flange discs (201) is arranged in the detection bin (101), a group of zirconia flange discs (9) are fixedly mounted on one side of the inner edge surface of the detection bin (101), the outer edge surface of each insertion pipe main flange disc (201) is fixedly connected with the inner edge surface of the corresponding sealing ring (2), a group of nickel sealing rings (13) are fixedly arranged at the joints of the zirconia flange discs (9) and the insertion pipe main flange discs (201), a group of placing plates (10) are mounted on one side of each zirconia flange disc (9), and each nickel sealing ring (13) is an endless closed ring with a circular section;

insert the junction of the outer fringe face of pipeline (1) on with control box (3) and be provided with a set of mounting plate (6), mounting plate (6) fixed mounting is in one side of control box (3), and the equidistance screw hole of seting up in mounting plate (6), a set of second bolt (601) is installed to the screw hole.

2. The zirconia oxygen analyzer using a nickel ring as a primary seal according to claim 1, wherein: two sets of mounting holes have all been seted up to zirconia ring flange (9), place board (10) and insert pipe main flange dish (201) interior symmetry, and third bolt (901) of inserting in the mounting hole are installed to one side of zirconia ring flange (9), place the both ends of board (10) and install a set of sensor assembly (12), and place one side fixed mounting of board (10) have a set of zirconia sensor (11).

3. The zirconia oxygen analyzer using a nickel ring as a primary seal according to claim 1, wherein: the outer edge surface of the insertion pipeline (1) is provided with a group of round holes communicated into the detection bin (101), one side of the outer edge surface of the insertion pipeline (1) is provided with a group of plastic sealing rings (7), a group of air inlet pipes (15) are fixedly mounted in the round holes, an L-shaped plate (14) is arranged at the joint of the outer edge surface of the insertion pipeline (1) and the side face of each plastic sealing ring (7), and a group of fourth bolts (1401) are mounted in the L-shaped plate (14).

4. The zirconia oxygen analyzer using a nickel ring as a primary seal according to claim 1, wherein: control bin (301) has been seted up in control box (3), and the up end of control box (3) installs a set of mounting panel (5), the four corners structure of mounting panel (5) has fixed block (501), the up end fixed connection of mounting panel (5) through installing first bolt (502) in fixed block (501) and control box (3), multiunit control button is installed to up end one side equidistance of control box (3).

5. The zirconia oxygen analyzer using a nickel ring as a primary seal according to claim 1, wherein: flue gas storehouse (402) have been seted up in flue gas pipe (4), and offered arc wall (401) that extend to in flue gas storehouse (402) on the outer fringe face of flue gas pipe (4), fixed mounting has a set of flue gas filter mantle (8) on the inner fringe face of flue gas pipe (4), a lateral symmetry fixed mounting of flue gas filter mantle (8) has two sets of filter screens (801).