CN216247409U

CN216247409U - Monitoring and alarming system for industrial flue gas pipeline

Info

Publication number: CN216247409U
Application number: CN202122215854.XU
Authority: CN
Inventors: 王红猜
Original assignee: Henan Dongjiu Environmental Protection Technology Co ltd
Current assignee: Zhongzhen Hanjiang Equipment Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-08
Anticipated expiration: 2031-09-13

Abstract

The application discloses industry flue gas pipeline monitoring alarm system includes: the device comprises a sampling rod, a mounting seat, a plurality of sampling interfaces, a base, a guide rail, a support, a pipe bracket and a sealing sleeve; one end of the sampling rod is arranged in the mounting seat; the plurality of sampling interfaces are arranged on the bottom surface of the mounting seat; the other end of the sampling rod extends outwards and is inserted into the smoke pipeline monitoring pipe; the sealing sleeve is sleeved on the extending end of the sampling rod and is abutted against the inner wall of the monitoring pipe; the pipe bracket is arranged on the top surface of the bracket; the bottom surfaces of the brackets are respectively provided with a roller assembly which is movably arranged along the guide rail; the guide rails are symmetrically arranged on the top surface of the base. The system can adjust the depth of the sampling rod extending into the flue according to the distance between the support and the monitoring pipe; and the well-adjusted sampling position can be maintained in the sampling process, and the problem of sampling failure caused by the self-rotation of the sampling tube is avoided.

Description

Monitoring and alarming system for industrial flue gas pipeline

Technical Field

The application relates to the technical field of industrial flue gas detection and alarm, in particular to an industrial flue gas pipeline monitoring and alarm system.

Background

When the emission condition of the smoke pollutants is detected, a smoke analyzer is adopted to detect the contents of main pollutants such as sulfur oxides and nitrogen oxides in smoke so as to determine whether the emission reaches the standard. Once the emission is not up to standard, the emission needs to be treated to avoid causing environmental pollution.

The existing smoke pollutants are detected together and are mostly stretched into a flue detection port through a sampling rod connected with a detector to be detected and sampled. However, the flue monitoring points are at a certain height away from the ground, the sampling rod is long, effective support is lacked after the sampling rod extends into the flue, and the sampling rod extends into the flue and needs to keep the sampling nozzle to be over against the airflow incoming flow direction for effective sampling. Need to be held by operating personnel and sample the pole to keep a period, in case the pole that samples takes place to rotate will lead to the sampling mouth can't just to coming the direction setting, influence sampling and follow-up testing result.

Meanwhile, the through holes which can be plugged by the flange covers are formed in the side walls of the flues at monitoring points, the aperture of each through hole is larger than the diameter of the cross section of each sampling rod, in order to avoid outward diffusion of flue gas, the aperture of redundant through holes needs to be plugged when detection is carried out, soft material filling and plugging are adopted at present, and once the soft material falls off from the through holes, the situation that the plugging material falls into the flues is easy to occur.

SUMMERY OF THE UTILITY MODEL

The application provides an industry flue gas pipeline monitoring alarm system for solving above-mentioned technical problem.

The application provides an industrial flue gas pipeline monitoring and alarming system, wherein one end of a sampling rod is inserted into a monitoring through hole formed in the side wall of a flue; a monitoring pipe is inserted into the monitoring through hole, and a flange plate is arranged on the monitoring pipe; the method comprises the following steps: the device comprises a sampling rod, a mounting seat, a plurality of sampling interfaces, a base, a guide rail, a support, a pipe bracket and a sealing sleeve; one end of the sampling rod is arranged in the mounting seat; the plurality of sampling interfaces are arranged on the bottom surface of the mounting seat; the other end of the sampling rod extends outwards and is inserted into the smoke pipeline monitoring pipe;

the sealing sleeve is sleeved on the extending end of the sampling rod and is abutted against the inner wall of the monitoring pipe;

the pipe bracket is arranged on the top surface of the bracket; the bottom surfaces of the brackets are respectively provided with a roller assembly which is movably arranged along the guide rail; the guide rails are symmetrically arranged on the top surface of the base;

a supporting groove is formed in the top surface of the pipe bracket, and the sampling pipe is supported and placed in the supporting groove; jacks are symmetrically arranged in the supporting grooves; the rubber strip is inserted into the jack; the jack is arranged on the inner side wall of the supporting groove close to the top surface opening of the supporting groove;

the seal cartridge includes: the first half cylinder and the second half cylinder are buckled in an interference fit manner; a groove is formed in the inner side wall of the first half cylinder, a plurality of inserting lugs are arranged on the end face of the groove, and an inserting groove is formed between every two adjacent inserting lugs; a groove is formed in the inner side wall of the second half cylinder, a plurality of inserting lugs are arranged on the end face of the groove, and an inserting groove is formed between every two adjacent inserting lugs; the inserting convex block on the end surface of the first half cylinder is inserted into the inserting groove arranged on the end surface of the second half cylinder in an interference fit manner; the inserting convex block on the end face of the second half cylinder is inserted into the inserting groove arranged on the end face of the first half cylinder in an interference fit manner.

Preferably, the sealing sleeve comprises: a seal ring; the sealing ring sets up on the one end lateral wall of seal cover, and when the seal cover sleeve was located the sampling rod, the sealing ring overlap joint was on the ring flange lateral wall.

Preferably, the first cartridge half comprises: the first splicing projections and the first splicing grooves are arranged on the end surface of the first half barrel at intervals; a first inserting groove is formed between every two adjacent first inserting convex blocks.

Preferably, the second half-cylinder comprises: the second inserting convex blocks and the second inserting grooves are arranged on the end surface of the second half cylinder at intervals; and a second inserting groove is arranged between the adjacent second inserting convex blocks.

Preferably, when the sealing sleeve is buckled, the first inserting convex block is inserted into the second inserting groove; the second inserting convex block is inserted into the first inserting groove.

Preferably, the method comprises the following steps: the jack assembly comprises a first group of jacks and a second group of jacks which are symmetrically arranged, wherein the first group of jacks are arranged on one side wall of a supporting groove; the second group of jacks are arranged on the other side wall of the supporting groove; the center points of all the jacks in the first group of jacks are positioned on the same straight line, and the straight line is parallel to the long side edge of the supporting groove; the central points of the jacks in the second group of jacks are positioned on the same straight line; the straight line is parallel to the long side of the support groove.

Preferably, the roller assembly includes: the wheel body, the rotating shaft and the mounting plate; a rotating shaft is rotatably arranged at the center of the wheel body; the rotating shaft is rotatably arranged on the mounting plate; the bottom ends of the supporting legs are connected with the mounting plate; the wheel body is accommodated in the guide rail for rotation.

Preferably, the guide rail includes: an accommodating recess; the guide rail vertical base is arranged on the top surface of the base; the side wall of the guide rail which is arranged oppositely is provided with an accommodating groove; the wheel body is rotatably accommodated in the accommodating groove.

The beneficial effects that this application can produce include:

1) according to the industrial flue gas pipeline monitoring and alarming system, the support is erected on the base with the guide rail arranged on the top surface, and the roller assemblies are respectively arranged on the bottom surfaces of the supporting legs of the support, so that the support can linearly move in a reciprocating manner along the guide rail, and the depth of the sampling rod extending into a flue can be adjusted according to the distance between the support and the monitoring pipe; set up the conduit saddle on the support top surface, the sampling pole holds and places in the recess, can insert in the conduit saddle recess and establish the rubber blend stop to with sampling pipe lateral wall friction contact, provide frictional force, restriction sampling pipe rotates, so that maintain the sampling position who adjusts among the sampling process, avoid sampling pipe autogyration to lead to the problem of sampling failure to take place.

2) The application provides an industry flue gas pipeline monitoring alarm system establishes the removable seal cover through stretching into the cover on the end at the sampling rod, and the seal cover divide into the two halves that the car was detained to the symmetry, through behind interference fit slot lock, can realize effective shutoff with the region between sampling pipe and monitoring through-hole aperture, avoids the flue gas to leak and causes the influence to the sampling, need not to adopt the easily-fallen soft material to block up at will, can improve the monitoring process simplicity, avoids blockking up the flue.

Drawings

FIG. 1 is a schematic view of a main view structure of an industrial flue gas pipeline monitoring and alarming system provided by the present application;

fig. 2 is a schematic view of a seal cartridge in a front view configuration provided in the present application;

fig. 3 is a schematic view of a sealing sleeve in a bottom view according to the present application;

FIG. 4 is a schematic front view of a roller according to the present disclosure;

FIG. 5 is a side view of the roller of the present application;

FIG. 6 is a schematic front view of a tube holder according to the present application;

FIG. 7 is a schematic top view of a tube support provided herein;

illustration of the drawings:

10. a flue gas duct; 111. monitoring the pipe; 11. a flange plate; 112. a screw hole; 22. sealing sleeves; 221. a seal ring; 222. a first half cylinder; 223. a second half cartridge; 224. a first insertion projection; 225. a first insertion groove; 226. a second plug-in bump; 227. a second insertion groove; 211. a sampling rod; 21. a sampling nozzle; 24. a mounting seat; 241. a sampling interface; 242. a handle; 27. a pipe bracket; 232. a support; 233. a support leg; 25. a roller assembly; 251. a wheel body; 253. a rotating shaft; 252. mounting a plate; 26. a guide rail; 261. a base; 262. an accommodating recess; 271. a support groove; 272. a jack; 273. a rubber strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is 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," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Technical means which are not described in detail in the present application and are not used for solving the technical problems of the present application are all arranged according to common knowledge in the field, and various common knowledge arrangement modes can be realized.

Referring to fig. 1 to 6, in the monitoring and alarming system for the industrial flue gas pipeline 10 provided by the present application, one end of a sampling rod 211 is inserted into a monitoring through hole formed in a side wall of a flue; a monitoring pipe 111 is inserted into the monitoring through hole, and a flange plate 11 is arranged on the monitoring pipe 111; the method comprises the following steps: the sampling rod 211, the mounting seat 24, the plurality of sampling interfaces 241, the base 261, the guide rail 26, the bracket, the pipe bracket 27 and the sealing sleeve 22; one end of the sampling rod 211 is installed in the installation seat 24; a plurality of sampling ports 241 are opened on the bottom surface of the mounting base 24; the other end of the sampling rod 211 extends outwards and is inserted into the monitoring pipe 111 of the flue gas pipeline 10;

the sealing sleeve 22 is sleeved on the extending end of the sampling rod 211 and is abutted against the inner wall of the monitoring tube 111;

the pipe bracket 27 is arranged on the top surface of the bracket; the bottom surfaces of the brackets are respectively provided with a roller assembly 25, and the roller assemblies 25 are movably arranged along the guide rail 26; the guide rails 26 are symmetrically arranged on the top surface of the base 261;

a supporting groove 271 is arranged on the top surface of the pipe bracket 27, and the sampling pipe is supported and placed in the supporting groove 271; the supporting groove 271 is symmetrically provided with inserting holes 272; the rubber strip 273 is inserted into the jack 272; the insertion hole 272 is arranged on the inner side wall of the supporting groove 271 close to the top surface opening of the supporting groove 271;

the sealing boot 22 includes: a first half-cylinder 222 and a second half-cylinder 223 which are buckled in an interference fit manner; a groove is formed in the inner side wall of the first half cylinder 222, a plurality of inserting and connecting convex blocks are arranged on the end face of the groove, and inserting and connecting grooves are formed between adjacent inserting and connecting convex blocks; a groove is formed in the inner side wall of the second half cylinder 223, a plurality of inserting lugs are arranged on the end face of the groove, and an inserting groove is formed between every two adjacent inserting lugs; the inserting convex block on the end surface of the first half cylinder 222 is inserted into the inserting groove arranged on the end surface of the second half cylinder 223 in an interference fit manner; the plug-in lug on the end surface of the second half cylinder 223 is inserted into the plug-in groove arranged on the end surface of the first half cylinder 222 in an interference fit manner.

Adopt the device can be when sampling the flue gas, adjust the relative monitoring mouth's of conduit saddle 27 support distance through roller components 25, later insert monitoring pipe 111 through the cover establishes seal cover 22 on sampling rod 211 extends and in, realize the orificial sealed, avoid the flue gas to lead to the testing result to receive the influence from monitoring mouthful excessive. After the completion debugging is just to coming to flow the setting with sampling mouth 21 on the sampling rod 211 extension end, the accessible is inserted on the pipe bracket 27 inside wall and is established rubber strip 273, fixes the relative position of sampling pipe, avoids sampling pipe rotation to lead to sampling mouth 21 position cheap unable detection or produce the problem of great detection error in the testing process. The device moves simply, is convenient for adjust the horizontal and position after rotating of sampling rod 211, is favorable to carrying out detection operation.

The structure which is not detailed in the application is the existing 3012H-type flue gas analyzer, wherein the connection mode of each interface on the mounting seat 24 and the host is set according to the conventional mode of the type flue gas analyzer, and the using method and the structure setting in the flue gas detection are both set according to the conventional mode, which are not described in detail herein.

In one embodiment, a plurality of threaded holes 112 are provided through flange 11 in flange 11 to facilitate sealing of monitoring tube 111 by the end cap when not being inspected.

Preferably, the sealing sleeve 22 comprises: a seal ring 221; the sealing ring 221 is arranged on the outer side wall of one end of the sealing sleeve 22, and when the sampling rod 211 is sleeved with the sealing sleeve 22, the sealing ring 221 is lapped on the outer side wall of the flange plate 11. According to the arrangement, the insertion gap between the sealing sleeve 22 and the inner diameter of the monitoring tube 111 can be plugged through the sealing ring 221, and the possibility of smoke leakage is effectively reduced.

Preferably, the first half-cylinder 222 includes: the first inserting and connecting bumps 224 and the first inserting and connecting grooves 225 are arranged on the end face of the first half cylinder 222 at intervals; a first plug groove 225 is disposed between adjacent first plug bumps 224.

Preferably, the second half drum 223 includes: the second inserting and connecting bumps 226 and the second inserting and connecting grooves 227 are arranged on the end surface of the second half cylinder 223 at intervals; a second insertion groove 227 is disposed between adjacent second insertion protrusions 226.

Preferably, when the sealing sleeve 22 is buckled, the first insertion projection 224 is inserted into the second insertion groove 227; the second insertion protrusion 226 is inserted into the first insertion groove 225.

According to the arrangement, the position of the sealing sleeve 22 can be adjusted according to the inserted position of the sampling rod 211, the sampling rod is inserted into the monitoring pipe 111, sealing is effectively achieved, after monitoring is completed, the first half cylinder 223 and the second half cylinder 223 can be separated, recycling is achieved, and the sealing sleeve 22 can be made of elastic materials such as silica gel or rubber.

In an embodiment, the extended end of the sampling rod 211 is provided with a sampling nozzle 21, and the specific structure is provided according to the matching device of the existing on-line flue gas analyzer, which will not be described in detail herein.

In one embodiment, the method comprises the following steps: handle 242, the outside of mount pad 24 sets up handle 242, is convenient for take mount pad 24.

Preferably, the method comprises the following steps: the first group of jacks and the second group of jacks are symmetrically arranged, and the first group of jacks are arranged on one side wall of the supporting groove 271; the second group of jacks is arranged on the other side wall of the supporting groove 271; the center points of the insertion holes 272 in the first group of insertion holes are positioned on the same straight line, and the straight line is parallel to the long side of the supporting groove 271; the center points of the jacks 272 in the second group of jacks are positioned on the same straight line; the straight line is parallel to the long side of the supporting groove 271. According to the arrangement, the tea sister rubber strip 273 is convenient to position the sampling rod 211.

Preferably, the roller assembly 25 includes: wheel body 251, rotating shaft 253 and mounting plate 252; a rotating shaft 253 is rotatably arranged at the center of the wheel body 251; the rotating shaft 253 is rotatably arranged on the mounting plate 252; the bottom ends of the legs 233 are connected to a mounting plate 252; the wheel 251 is rotatably received in the guide rail 26. According to the arrangement, the bracket can be pushed by a user to move.

In one embodiment, the top surfaces of the legs 233 are mounted at the top corners of the bottom surface of the support 232; the pipe bracket 27 is arranged on the top surface of the support 232; 4 support legs 233 are arranged; roller assemblies are respectively arranged on the bottom surfaces of the support legs 233, so that the support 232 can be stably pushed to move.

Preferably, the guide rail 26 includes: the accommodation groove 262; the guide rail 26 is disposed on the top surface of the base 261 perpendicular to the base 261; the side wall of the guide rail 26 which is oppositely arranged is provided with a containing groove 262; the wheel 251 is rotatably accommodated in the accommodating recess 262.

The wheel 251 is arranged to move in the receiving groove 262.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An industrial flue gas pipeline monitoring and alarming system is characterized in that one end of a sampling rod (211) is inserted into a monitoring through hole formed in the side wall of a flue; a monitoring pipe (111) is inserted into the monitoring through hole, and a flange (11) is arranged on the monitoring pipe (111); it is characterized by comprising: the device comprises a sampling rod (211), a mounting seat (24), a plurality of sampling interfaces (241), a base (261), a guide rail (26), a support, a pipe bracket (27) and a sealing sleeve (22); one end of the sampling rod (211) is arranged in the mounting seat (24); the sampling interfaces (241) are arranged on the bottom surface of the mounting seat (24); the other end of the sampling rod (211) extends outwards and is inserted into a monitoring pipe (111) of the flue gas pipeline (10);

the sealing sleeve (22) is sleeved on the extending end of the sampling rod (211) and is abutted against the inner wall of the monitoring pipe (111);

the pipe bracket (27) is arranged on the top surface of the bracket; the bottom surfaces of the brackets are respectively provided with a roller assembly (25), and the roller assemblies (25) are movably arranged along the guide rail (26); the guide rails (26) are symmetrically arranged on the top surface of the base (261);

a supporting groove (271) is formed in the top surface of the tube holder (27), and the sampling tube is supported and placed in the supporting groove (271); the support groove (271) is symmetrically provided with jacks (272); the rubber strip (273) is inserted into the jack (272); the jack (272) is arranged on the inner side wall of the supporting groove (271) close to the opening of the top surface of the supporting groove (271);

the sealing boot (22) comprises: a first half cylinder (222) and a second half cylinder (223) which are buckled in an interference fit manner; a groove is formed in the inner side wall of the first half cylinder (222), a plurality of inserting lugs are arranged on the end face of the groove, and an inserting groove is formed between every two adjacent inserting lugs; a groove is formed in the inner side wall of the second half cylinder (223), a plurality of inserting lugs are arranged on the end face of the groove, and an inserting groove is formed between every two adjacent inserting lugs; the inserting convex block on the end surface of the first half cylinder (222) is inserted into the inserting groove arranged on the end surface of the second half cylinder (223) in an interference fit manner; the plug-in lug on the end surface of the second half cylinder (223) is inserted into the plug-in groove arranged on the end surface of the first half cylinder (222) in an interference fit manner.

2. The industrial flue gas pipeline monitoring alarm system according to claim 1, wherein the sealing sleeve (22) comprises: a seal ring (221); the sealing ring (221) is arranged on the outer side wall of one end of the sealing sleeve (22), and when the sampling rod (211) is sleeved with the sealing sleeve (22), the sealing ring (221) is lapped on the outer side wall of the flange plate (11).

3. The industrial flue gas pipeline monitoring alarm system of claim 1, wherein the first half-cylinder (222) comprises: the first inserting and connecting lugs (224) and the first inserting and connecting grooves (225) are arranged on the end face of the first half cylinder (222) at intervals; a first plug groove (225) is arranged between the adjacent first plug lugs (224).

4. The industrial flue gas pipeline monitoring alarm system according to claim 3, wherein the second half cylinder (223) comprises: the second inserting and connecting lugs (226) and the second inserting and connecting grooves (227) are arranged on the end face of the second half cylinder (223) at intervals; a second inserting groove (227) is arranged between the adjacent second inserting convex blocks (226).

5. The industrial flue gas pipeline monitoring and alarming system as claimed in claim 4, wherein when the sealing sleeve (22) is buckled, the first plug-in convex block (224) is inserted into the second plug-in groove (227); the second plug-in convex block (226) is inserted into the first plug-in groove (225).

6. The industrial flue gas pipeline monitoring and alarming system of claim 1, comprising: the first group of jacks and the second group of jacks are symmetrically arranged, and the first group of jacks are arranged on one side wall of the supporting groove (271); the second group of jacks are arranged on the other side wall of the supporting groove (271); the center points of the jacks (272) in the first group of jacks are positioned on the same straight line, and the straight line is parallel to the long side of the support groove (271); the central points of all the jacks (272) in the second group of jacks are positioned on the same straight line; the straight line is parallel to the long side of the supporting groove (271).

7. The industrial flue gas pipeline monitoring alarm system according to claim 1, wherein the roller assembly (25) comprises: the wheel body (251), the rotating shaft (253) and the mounting plate (252); a rotating shaft (253) is rotatably arranged at the center of the wheel body (251); the rotating shaft (253) is rotatably arranged on the mounting plate (252); the bottom ends of the supporting legs (233) are connected with a mounting plate (252); the wheel body (251) is accommodated in the guide rail (26) to rotate.

8. The industrial flue gas pipeline monitoring alarm system according to claim 7, wherein the guide rail (26) comprises: an accommodation groove (262); the guide rail (26) is vertical to the base (261) and is arranged on the top surface of the base (261); accommodating grooves (262) are formed in the side walls of the oppositely arranged guide rails (26); the wheel body (251) is rotatably accommodated in the accommodating groove (262).