阅读说明：本技术 一种燃煤发电机组烟气排放在线监测系统 (Coal-fired generating set fume emission on-line monitoring system ) 是由 李军旺 何育德 史彦丽 郭诚 于 2019-09-19 设计创作，主要内容包括：本发明公开了一种燃煤发电机组烟气排放在线监测系统,包括外壳、封门、铰链、观察窗、支撑板、CEMS监测器本体和固定组件,所述外壳一端位于中心处两侧均通过螺丝固定有铰链,所述铰链一端通过螺丝固定有封门,且封门位于外壳一侧,所述封门表面位于中心处两侧均设置有观察窗,所述封门一侧设置有把手,所述外壳底部内部中心处通过螺丝固定有支撑板,该燃煤发电机组烟气排放在线监测系统结构简单,操作方便,摒弃传统螺丝固定方式,采用夹紧固定,固定更加牢固,且安装拆卸方便,有利于用户维修与检测CEMS监测器本体,且当外界撞击CEMS监测器本体时,CEMS监测器本体挤压复位弹簧,复位弹簧缓冲撞击力,有利于保护CEMS监测器本体。(The invention discloses a coal-fired generator set flue gas emission online monitoring system, which comprises a shell, a sealing door, hinges, an observation window, a support plate, a CEMS monitor body and a fixing component, wherein the hinges are fixed on two sides of the center of one end of the shell through screws, the sealing door is fixed on one end of each hinge through screws, the sealing door is arranged on one side of the shell, the observation windows are arranged on two sides of the center of the surface of the sealing door, a handle is arranged on one side of the sealing door, the support plate is fixed on the center of the inner part of the bottom of the shell through screws, the coal-fired generator set flue gas emission online monitoring system has simple structure and convenient operation, abandons the traditional screw fixing mode, adopts clamping and fixing, is firmer in fixing, is convenient to install and disassemble, is beneficial to maintaining and detecting the CEMS monitor body by a user, and when the CEMS monitor body is impacted, the reset spring buffers the impact force, which is beneficial to protecting the CEMS monitor body.)

1. The utility model provides a coal-fired generating set fume emission on-line monitoring system, includes shell (1), seals door (2), hinge (3), observation window (4), handle (5), backup pad (6), CEMS monitor body (7) and fixed subassembly (8), its characterized in that: shell (1) one end is located center department both sides and all has hinge (3) through the screw fixation, hinge (3) one end is passed through the screw fixation and is sealed door (2), and seals door (2) and be located shell (1) one side, it all is provided with observation window (4) to seal door (2) surface and locate both sides at center department, it is provided with handle (5) to seal door (2) one side, shell (1) bottom inside center department has backup pad (6) through the screw fixation, backup pad (6) top is provided with CEMS monitor body (7), and CEMS monitor body (7) are located inside shell (1), a plurality of fixed subassembly (8) are all installed to shell (1) inner wall both sides, fixed subassembly (8) are by bottom plate (9), fender dish (10), threaded rod (11), nut cover (12), screw hole (13), roof (14), The CEMS monitor comprises a first rotating bolt (15), a first connecting plate (16), a second rotating bolt (17), a first fixing plate (18), a second fixing plate (19), a first reinforcing plate (20), a second reinforcing plate (21), a fourth rotating bolt (22), a second connecting plate (23), a third rotating bolt (24), a non-slip mat (25), a reset spring (26), a first sleeve (27), a second sleeve (28) and a partition plate (29), wherein a plurality of bottom plates (9) are arranged at the centers of the inner walls of the two sides of a shell (1) and a CEMS monitor body (7), a threaded rod (11) is welded at the center of the top of each bottom plate (9), a top plate (14) is sleeved at the top of each threaded rod (11), a threaded hole (13) is formed in the center of each top plate (14), the threaded hole (13) is sleeved on the outer side of each threaded rod (11), the second connecting plate (23) is arranged on each of the, a third rotating bolt (24) is sleeved at the bottom of the second connecting plate (23), the third rotating bolt (24) is connected with two sides of the bottom plate (9), a fourth rotating bolt (22) is sleeved at the top of one side of the second connecting plate (23), a first fixing plate (18) is sleeved at the top of the fourth rotating bolt (22), a first reinforcing plate (20) is welded at the center of one end of the first fixing plate (18), one end of the first reinforcing plate (20) is connected with the inner walls of two sides of the shell (1), a second fixing plate (19) is arranged at the top of the other side of the second connecting plate (23), the second fixing plate (19) is positioned at one side of the first fixing plate (18), second rotating bolts (17) are sleeved at the tops of the first fixing plate (18) and the second fixing plate (19), a first connecting plate (16) is sleeved at the top of the second rotating bolt (17), roof (14) both sides all have cup jointed first rotation bolt (15), and first rotation bolt (15) are connected with first connecting plate (16) top, threaded rod (11) top has cup jointed nut cover (12), and nut cover (12) are located roof (14) top, the welding of second fixed plate (19) one side has second reinforcing plate (21), second reinforcing plate (21) one end is located center department both sides and has all welded second sleeve pipe (28), second sleeve pipe (28) one end has cup jointed first sleeve pipe (27), reset spring (26) have all been cup jointed in first sleeve pipe (27) and second sleeve pipe (28) outside, first sleeve pipe (27) one end welding has baffle (29), and baffle (29) are located the CEMS monitor body (7) outside, CEMS monitor body (7) are by flue gas receiving module (30), flue gas storage module (31), Flue gas analysis module (32), GPS orientation module (33) and instruction output module (34) are constituteed, CEMS monitor body (7) top is provided with flue gas receiving module (30), flue gas receiving module (30) bottom one side is provided with flue gas storage module (31), flue gas receiving module (30) bottom opposite side is provided with flue gas analysis module (32), and flue gas receiving module (30), flue gas storage module (31) all pass through pipe connection with flue gas analysis module (32), flue gas storage module (31) bottom is provided with GPS orientation module (33), flue gas analysis module (32) bottom is provided with instruction output module (34), and flue gas analysis module (32), GPS orientation module (33) and instruction output module (34) all pass through pipe connection.

2. The coal-fired power generating unit smoke emission on-line monitoring system of claim 1, characterized in that: the bottom of the shell (1) is fixed with a base through screws, and the bottom of the base is sleeved with a rubber pad.

3. The coal-fired power generating unit smoke emission on-line monitoring system of claim 1, characterized in that: the top of the shell (1) is sleeved with a protective sleeve, and a dustproof thin film is laid on the surface of the shell (1).

4. The coal-fired power generating unit smoke emission on-line monitoring system of claim 1, characterized in that: the surface of the sealing door (2) is provided with a mounting hole, and the mounting hole is sleeved on the outer side of the observation window (4).

5. The coal-fired power generating unit smoke emission on-line monitoring system of claim 1, characterized in that: spring grooves are formed in one sides of the second reinforcing plate (21) and the partition plate (29), and the spring grooves are sleeved on the outer side of the reset spring (26).

6. The coal-fired power generating unit smoke emission on-line monitoring system of claim 1, characterized in that: and one end of the clapboard (29) is sleeved with an anti-skid pad (25), and the anti-skid pad (25) is positioned on one side of the CEMS monitor body (7).

7. The coal-fired power generating unit smoke emission on-line monitoring system of claim 1, characterized in that: the top of the threaded rod (11) is welded with a baffle disc (10), and the baffle disc (10) is positioned at the top of the nut sleeve (12).

Technical Field

The invention relates to the technical field of on-line flue gas monitoring, in particular to an on-line flue gas emission monitoring system for a coal-fired power generating unit.

Background

At present, the emission amounts of sulfur dioxide and carbon dioxide in China respectively live at the first place and the second place in the world, and the main reason for causing serious pollution to the atmosphere quality is an energy structure taking coal as a main part, while 70 percent of China power generation industry is coal-fired power generation, smoke discharged by a coal-fired power plant contains smoke, carbon dioxide, sulfur dioxide, nitric oxide and a small amount of carbon monoxide, the smoke directly influences the environment quality of the atmosphere, and a coal-fired generator needs to monitor the smoke emission when in use; the traditional online monitoring of the flue gas adopts a flue gas analyzer to perform manual collection for monitoring, the manual collection cannot be monitored in real time, so that the detection is inaccurate, the monitoring is not facilitated, meanwhile, the traditional flue gas analyzer adopts screws for fixation, is difficult to mount and dismount, is not beneficial to user maintenance and replacement, and has no protective measures, and the flue gas analyzer is easily damaged by external impact, so that the monitoring is influenced; aiming at the defects, it is necessary to design an on-line monitoring system for the smoke emission of the coal-fired power generating unit.

Disclosure of Invention

The invention aims to provide an on-line monitoring system for smoke emission of a coal-fired power generating unit, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a coal-fired generating set fume emission on-line monitoring system, includes shell, sealing door, hinge, observation window, handle, backup pad, CEMS monitor body and fixed subassembly, shell one end is located center department both sides and all has the hinge through the screw fixation, hinge one end has sealing door through the screw fixation, and seals the door and be located shell one side, sealing door surface is located center department both sides and all is provided with the observation window, sealing door one side is provided with the handle, the inside center department in shell bottom has the backup pad through the screw fixation, the backup pad top is provided with CEMS monitor body, and CEMS monitor body is located inside the shell, a plurality of fixed subassembly is all installed to shell inner wall both sides, fixed subassembly is rotated bolt, first connecting plate, second by bottom plate, fender dish, threaded rod, nut cover, screw hole, roof, first rotation bolt, first connecting plate, second rotation bolt, The CEMS monitor comprises a first fixing plate, a second fixing plate, a first reinforcing plate, a second reinforcing plate, a fourth rotating bolt, a second connecting plate, a third rotating bolt, an anti-skid pad, a reset spring, a first sleeve, a second sleeve and a partition plate, wherein a plurality of bottom plates are arranged on the inner walls of two sides of a shell and the center of a CEMS monitor body, a threaded rod is welded at the center of the top of each bottom plate, a top plate is sleeved at the top of the threaded rod, a threaded hole is formed in the center of the top plate and sleeved outside the threaded rod, the second connecting plates are arranged on two sides of each bottom plate, the third rotating bolt is sleeved at the bottom of each second connecting plate and connected with two sides of each bottom plate, the fourth rotating bolt is sleeved at the top of one side of each second connecting plate, the first fixing plate is sleeved at the top of the fourth rotating bolt, the first reinforcing plate is, one end of a first reinforcing plate is connected with the inner walls of the two sides of the shell, a second fixing plate is arranged at the top of the other side of the second connecting plate and is positioned at one side of the first fixing plate, second rotating bolts are sleeved at the tops of the first fixing plate and the second fixing plate, a first connecting plate is sleeved at the top of the second rotating bolts, first rotating bolts are sleeved at the two sides of the top plate and are connected with the top of the first connecting plate, nut sleeves are sleeved at the tops of the threaded rods and are positioned at the top of the top plate, a second reinforcing plate is welded at one side of the second fixing plate, second sleeves are welded at the two sides of the center of one end of the second reinforcing plate, a first sleeve is sleeved at one end of the second sleeve, reset springs are sleeved at the outer sides of the first sleeve and the second sleeve, a partition plate is welded at one end of the first sleeve and is positioned at the outer side of the CEMS monitor, CEMS monitor body comprises flue gas receiving module, flue gas storage module, flue gas analysis module, GPS orientation module and instruction output module, CEMS monitor body top is provided with flue gas receiving module, flue gas receiving module bottom one side is provided with flue gas storage module, flue gas receiving module bottom opposite side is provided with flue gas analysis module, and flue gas receiving module, flue gas storage module all pass through pipe connection with flue gas analysis module, flue gas storage module bottom is provided with GPS orientation module, flue gas analysis module bottom is provided with instruction output module, and flue gas analysis module, GPS orientation module and instruction output module all pass through pipe connection.

Furthermore, a base is fixed at the bottom of the shell through screws, and a rubber pad is sleeved at the bottom of the base.

Furthermore, the top of the shell is sleeved with a protective sleeve, and a dustproof thin film is laid on the surface of the shell.

Furthermore, the surface of the sealing door is provided with a mounting hole, and the mounting hole is sleeved outside the observation window.

Furthermore, spring grooves are formed in one sides of the second reinforcing plates and the partition plates, and the spring grooves are sleeved on the outer sides of the reset springs.

Furthermore, an anti-slip pad is sleeved at one end of the partition plate and is positioned on one side of the CEMS monitor body.

Furthermore, the top of the threaded rod is welded with a blocking disc, and the blocking disc is positioned at the top of the nut sleeve.

Compared with the prior art, the invention has the following beneficial effects: the on-line monitoring system for the smoke emission of the coal-fired generator set has a simple structure, is convenient to operate, utilizes the screwing nut sleeve to enable the partition plate to clamp the CEMS monitor body, abandons the traditional screw fixing mode, adopts clamping fixing, is firmer in fixing, is convenient to install and disassemble, is favorable for a user to maintain and detect the CEMS monitor body, when the CEMS monitor body is impacted by the outside, the CEMS monitor body extrudes the reset spring, the reset spring buffers the impact force, is favorable for protecting the CEMS monitor body, avoids the CEMS monitor body from being impacted and damaged, prolongs the service life of the CEMS monitor body, simultaneously utilizes the detector to detect the smoke to be transmitted to the smoke receiving module, the smoke receiving module receives and transmits the smoke to the smoke analyzing module, the smoke analyzing module analyzes the composition of the smoke to monitor the emission and the toxicity of the coal-fired generator set, the system comprises a GPS positioning module, a user computer, a command output module, a smoke discharge amount detection module, a smoke composition detection module, a smoke analysis condition detection module, a smoke discharge amount detection module, a smoke composition detection module and a smoke composition detection module.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the overall structure of the present invention;

FIG. 4 is a schematic view of the securing assembly of the present invention;

FIG. 5 is a schematic view of the separator plate structure of the present invention;

FIG. 6 is a schematic diagram of the CEMS monitor body structure of the present invention;

FIG. 7 is a schematic flow diagram of the system of the present invention;

in the figure: 1. a housing; 2. sealing the door; 3. a hinge; 4. an observation window; 5. a handle; 6. a support plate; 7. a CEMS monitor body; 8. a fixing assembly; 9. a base plate; 10. a catch tray; 11. a threaded rod; 12. a nut sleeve; 13. a threaded hole; 14. a top plate; 15. a first rotating bolt; 16. a first connecting plate; 17. a second turning bolt; 18. a first fixing plate; 19. a second fixing plate; 20. a first reinforcing plate; 21. a second reinforcing plate; 22. a fourth turning bolt; 23. a second connecting plate; 24. a third rotating bolt; 25. a non-slip mat; 26. a return spring; 27. a first sleeve; 28. a second sleeve; 29. a partition plate; 30. a flue gas receiving module; 31. a flue gas storage module; 32. a flue gas analysis module; 33. a GPS positioning module; 34. and an instruction output module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an on-line monitoring system for smoke emission of a coal-fired generator set comprises a shell 1, a sealing door 2, hinges 3, observation windows 4, handles 5, a support plate 6, a CEMS monitor body 7 and a fixing component 8, wherein the hinges 3 are fixed on two sides of the center of one end of the shell 1 through screws, the top of the shell 1 is sleeved with a protective sleeve, a dustproof film is laid on the surface of the shell 1 to protect the shell 1, the sealing door 2 is fixed on one end of the hinges 3 through screws, the sealing door 2 is located on one side of the shell 1, the observation windows 4 are arranged on two sides of the center of the surface of the sealing door 2, the surface of the sealing door 2 is provided with mounting holes, the mounting holes are sleeved on the outer sides of the observation windows 4 to fix the observation windows 4, the handles 5 are arranged on one side of the sealing door 2, a base is fixed on the bottom of the shell 1 through screws, a rubber pad is sleeved on the bottom of the base to, the CEMS monitor body 7 is arranged on the top of the supporting plate 6, the CEMS monitor body 7 is positioned in the shell 1, a plurality of fixing assemblies 8 are arranged on two sides of the inner wall of the shell 1, each fixing assembly 8 consists of a bottom plate 9, a baffle plate 10, a threaded rod 11, a nut sleeve 12, a threaded hole 13, a top plate 14, a first rotating bolt 15, a first connecting plate 16, a second rotating bolt 17, a first fixing plate 18, a second fixing plate 19, a first reinforcing plate 20, a second reinforcing plate 21, a fourth rotating bolt 22, a second connecting plate 23, a third rotating bolt 24, an anti-skid pad 25, a reset spring 26, a first sleeve 27, a second sleeve 28 and a partition plate 29, a plurality of bottom plates 9 are arranged on the inner walls on two sides of the shell 1 and the center of the CEMS monitor body 7, the threaded rod 11 is welded at the center of the top of the bottom plates 9, the top plate 14 is sleeved at the, the threaded hole 13 is sleeved outside the threaded rod 11, the two sides of the bottom plate 9 are both provided with second connecting plates 23, the bottoms of the second connecting plates 23 are sleeved with third rotating bolts 24, the third rotating bolts 24 are connected with the two sides of the bottom plate 9, the top of one side of the second connecting plate 23 is sleeved with fourth rotating bolts 22, the top of the fourth rotating bolts 22 is sleeved with a first fixing plate 18, the center of one end of the first fixing plate 18 is welded with a first reinforcing plate 20, one end of the first reinforcing plate 20 is connected with the inner walls of the two sides of the shell 1, the top of the other side of the second connecting plate 23 is provided with a second fixing plate 19, the second fixing plate 19 is positioned on one side of the first fixing plate 18, the tops of the first fixing plate 18 and the second fixing plate 19 are both sleeved with second rotating bolts 17, the top of the second rotating bolts 17 is sleeved with a first connecting plate 16, the two sides of the top plate 14 are both sleeved with first rotating, the top of the threaded rod 11 is sleeved with a nut sleeve 12, the nut sleeve 12 is positioned on the top of the top plate 14, the top of the threaded rod 11 is welded with a baffle plate 10, the baffle plate 10 is positioned on the top of the nut sleeve 12 and is beneficial to fixing the threaded rod 11, one side of the second fixing plate 19 is welded with a second reinforcing plate 21, one end of the second reinforcing plate 21 is positioned on two sides of the center and is welded with a second sleeve 28, one end of the second sleeve 28 is sleeved with a first sleeve 27, the outer sides of the first sleeve 27 and the second sleeve 28 are both sleeved with a return spring 26, one end of the first sleeve 27 is welded with a partition plate 29, the partition plate 29 is positioned on the outer side of the CEMS monitor body 7, one sides of the second reinforcing plate 21 and the partition plate 29 are both provided with spring grooves, the spring grooves are sleeved on the outer side of the return spring 26 and are beneficial to fixing the return spring 26, one end of the partition plate, the CEMS monitor body 7 is composed of a flue gas receiving module 30, a flue gas storage module 31, a flue gas analysis module 32, a GPS positioning module 33 and an instruction output module 34, the top of the CEMS monitor body 7 is provided with the flue gas receiving module 30, one side of the bottom of the flue gas receiving module 30 is provided with the flue gas storage module 31, the other side of the bottom of the flue gas receiving module 30 is provided with the flue gas analysis module 32, the flue gas receiving module 30, the flue gas storage module 31 and the flue gas analysis module 32 are connected through a guide pipe, the bottom of the flue gas storage module 31 is provided with the GPS positioning module 33, the bottom of the flue gas analysis module 32 is provided with the instruction output module 34, and the flue gas analysis module 32, the GPS positioning module; when the online flue gas emission monitoring system of the coal-fired power generator set is used, the CEMS monitor body 7 is manually placed on the supporting plate 6 in the shell 1, the nut sleeve 12 is rotated clockwise, the nut sleeve 12 rotates downwards to press the top plate 14, the distance between the top plate 14 and the bottom plate 9 is reduced, the top plate 14 and the bottom plate 9 press the first connecting plate 16 and the second connecting plate 23 towards two sides, the angle between the first connecting plate 16 and the second connecting plate 23 and the angle between the top plate 14 and the bottom plate 9 are increased, the first connecting plate 16 and the second connecting plate 23 press the first fixing plate 18 and the second fixing plate 19 towards two sides, the second fixing plate 19 presses the return spring 26, the return spring 26 presses the partition plate 29 until the partition plate 29 clamps the CEMS monitor body 7 to complete fixing, then the flue gas receiving module 30 in the CEMS monitor body 7 is connected with the detector of the coal-fired power generator set, the, the flue gas receiving module 30 receives and transmits the flue gas to the flue gas analysis module 32, the flue gas analysis module 32 analyzes the composition of the flue gas to monitor the emission amount and the flue gas toxicity of the coal-fired power generator set, meanwhile, the flue gas is stored in the flue gas storage module 31 for comparison, the GPS positioning module 33 positions the flue gas, and finally, the command output module 34 transmits the flue gas analysis condition to a user computer.

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.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.