CN110363966A - A kind of economizer anti-leak warning device - Google Patents

A kind of economizer anti-leak warning device Download PDF

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Publication number
CN110363966A
CN110363966A CN201910676927.XA CN201910676927A CN110363966A CN 110363966 A CN110363966 A CN 110363966A CN 201910676927 A CN201910676927 A CN 201910676927A CN 110363966 A CN110363966 A CN 110363966A
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China
Prior art keywords
shell
economizer
rack gear
percussion hammer
gear
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CN201910676927.XA
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Chinese (zh)
Inventor
许小妹
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Wuhu Yuli Boiler Co Ltd
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Wuhu Yuli Boiler Co Ltd
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Priority to CN201910676927.XA priority Critical patent/CN110363966A/en
Publication of CN110363966A publication Critical patent/CN110363966A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/12Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The present invention relates to a kind of economizer anti-leak warning devices, including the first shell for removably assembling and being formed with economizer tube fit sealing space, the second shell being connected with first shell, it is sliding in second shell and the push rod with reset function and rack gear, be hinged on hitting on second shell inner sidewall, be symmetrically distributed in percussion hammer two sides hit plate, the push rod is connect with rack gear, and the rack gear is engaged with gear;The gear side wall, which is equipped with, to be slidably connected so that percussion hammer reciprocally swinging taps the convex block for hitting plate with percussion hammer end.Compared with the existing technology, the present invention forms a sealing space in economizer elbow by first shell, passes through the air pressure generated when leakage and drives rack gear movement, so that making gear that percussion hammer reciprocally swinging be driven to hit plate generates alarm, and then reaches warning function.The present invention has high efficiency, real-time, and structure is simple, stability, is easily installed and maintenance and repair.

Description

A kind of economizer anti-leak warning device
Technical field
The present invention relates to economizer early warning technology field, specially a kind of economizer anti-leak warning device.
Background technique
Economizer is a kind of a kind of device for being installed on boiler back end ductwork lower part and being used to recycle discharged fume waste heat, tool The features such as having reduces flue gas exhaust gas temperature, saves the energy, improves the thermal efficiency.Economizer is divided into steel pipe type and cast iron by its structure Formula, wherein steel pipe type economizer is widely used in high parameter, heavy duty boiler.Steel pipe type economizer be by it is horizontally disposed simultaneously Join connector bend (being commonly called as coiled pipe) composition.Due to containing a large amount of ash particles in high-temperature flue gas, in boiler in use, a large amount of ashes Divide particle to pass through steel pipe type economizer, can rub with its inner wall, steel pipe type economizer is caused to wear and then leads to economizer Leakage;According to data statistics, economizer occurs to be normally at the snakelike tube bank elbow of high temperature section at wear and leakage.Therefore, for The leakage of economizer carries out prevention alarm, be very it is necessary to.
The leakage alarm of previous economizer is alarmed using observation.Observation is that flue-gas temperature can be bright after leaking It is aobvious reduce or deduster coherent detection data are abnormal, economizer leakage is judged with this, but there are biggish for this method Contingency, and could only be arrived by other Data Detections when leaking more serious.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes a kind of economizer anti-leak warning devices.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of economizer anti-leak warning device, including removably assemble and with economizer tube fit with shape At the first shell of sealing space, the second shell being connected with first shell, slides in second shell and there is reset function Can push rod and rack gear, the plate that hits for hitting, being symmetrically distributed in percussion hammer two sides that is hinged on second shell inner sidewall, the push rod with Rack gear connection, the rack gear are engaged with gear;
The gear side wall, which is equipped with, to be slidably connected so that percussion hammer reciprocally swinging taps the convex block for hitting plate with percussion hammer end.
Further, the first shell is spelled by the No.1 U-shaped shell positioned inside, No. two U-shaped shells positioned at outside It fills.
Further, the No.1 U-shaped shell, No. two U-shaped shells assembling part any one be equipped with Anti-dislocation step, Another is equipped with the Anti-dislocation card slot being adapted to Anti-dislocation step.
Further, the both ends exit of the first shell is equipped with the sealing ring fitted closely with economizer pipeline.
Further, the rack gear end is connected with reset spring.
Further, the slideway for push rod guiding is equipped in the second shell, for the sliding slot of rack gear guiding.
The beneficial effects of the present invention are:
Compared with the existing technology, it is empty to will form a sealing by first shell after cooperating with economizer elbow by the present invention Between, pass through the air pressure generated when leakage and drive rack gear movement, so that making gear that percussion hammer reciprocally swinging be driven to hit plate generates report Alert sound, and then reach warning function.The present invention has high efficiency, real-time, and structure is simple, stability, is easily installed and ties up Shield maintenance.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is external schematic front view of the invention;
The schematic top plan view of the invention of Fig. 2;
Fig. 3 is left view schematic diagram of the invention;
Fig. 4 is schematic diagram of internal structure of the invention;
Fig. 5 is the A-A schematic cross-sectional view in Fig. 1;
Fig. 6 is the structural schematic diagram of the present invention in a state of use.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below It closes attached drawing and the present invention is further described in embodiment.
As shown in Figures 1 to 5, a kind of economizer anti-leak warning device, including shape are adapted and can pass through spiral shell Bolt nut is mutually assembled into the No.1 U-shaped shell 1a of first shell 1, No. two U-shaped shell 1b, the spelling of the No.1 U-shaped shell 1a Anti-dislocation step 10 is equipped at dress, the assembling part of No. two U-shaped shells 1b is equipped with the Anti-dislocation being adapted to Anti-dislocation step 10 Card slot 11, the both ends exit of the first shell 1 are equipped with the sealing ring 8 fitted closely with economizer elbow lateral wall.Institute State and be provided with coupled logical second shell 2 on the right side of No.1 U-shaped shell 1a, 2 inside left of second shell be equipped with It is sliding inside the slideway 2a, the slideway 2a that No.1 U-shaped shell 1a is connected that push rod 3 is housed;2 inner right side of second shell Rear wall, which is equipped in the sliding slot 2b, the sliding slot 2b being distributed in the horizontal direction, to be slided equipped with rack gear 4, and the rack gear 4 and push rod 3 are logical Screw is crossed to link together;It is connected with reset spring 9 between right side wall inside 4 right part of rack gear and second shell 2, when Push rod 3 is synchronized together with rack gear 4 understands compression reseting spring 9 when turning right mobile, turn right to move together with rack gear 4 when push rod 3 and complete Afterwards, reset spring 9 restores to the original state, and push rod 3 is pushed together with rack gear 4 toward left side, its reset is made.
The lower section of the rack gear 4 is engaged with gear 5, and the gear 5 is mounted on the rear side inside second shell 2 by bearing On wall;The front of the gear 5 is equipped with percussion hammer 6, and the percussion hammer 6 is hinged on the front side wall inside second shell 2, the percussion hammer 6 left and right sides, which is symmetrically distributed with, hits plate 7, and the plate 7 that hits is iron sheet plate;The upper end of the percussion hammer 6 is equipped with sliding slot 6a, institute It states the cylindrical bump 51 being fixedly connected in insertion sliding slot 6a on the front end face of gear 5 and gear is worked as by the setting of convex block 51 5 by rack gear 4 when driving and rotating, and convex block 51 can be rotated with gear 5, by the cooperation of convex block 51 and sliding slot 6a, and then be made Percussion hammer 6 is obtained around its hinge joint or so reciprocally swinging, so that hitting plate 7 at left and right sides of 6 reciprocating percus-sion of percussion hammer.
Use process:
As shown in fig. 6, No.1 U-shaped shell 1a and No. two U-shaped shell 1b are separated position, second shell 2 and one when initial Number U-shaped shell 1a is connected.
When installation, No.1 U-shaped shell 1a, No. two U-shaped shell 1b correspondences are stuck on economizer pipeline elbow in advance first, are connect No.1 U-shaped shell 1a, No. two U-shaped shell 1b are fitted together by bolt and nut, and pass through sealing ring 8, Anti-dislocation platform No.1 U-shaped shell 1a, No. two U-shaped shell the 1b first shell 1 assembled are pacified in the setting of rank 10 and Anti-dislocation card slot 11 Behind economizer elbow, a sealing space will form.
In use, when economizer pipeline elbow leaks, the pressure in first shell 1 increases, pressure-ram 3 and Rack gear 4 is turned right movement, and band moving gear 4 rotates clockwise in 4 moving process of rack gear, push rod convex block 51, so that percussion hammer 6 is around it Hinge joint or so reciprocally swinging so that the head reciprocating percus-sion of percussion hammer 6 hits plate 7, and then makes a sound, to reach prevention alarm Effect.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (6)

1. a kind of economizer anti-leak warning device, it is characterised in that: including removably assembling and and economizer tube Road cooperates with the first shell (1) for forming sealing space, the second shell (2) being connected with first shell (1), slides mounted in second The internal and push rod (3) with reset function of shell (2) and rack gear (4), the percussion hammer being hinged on second shell (2) inner sidewall (6), it is symmetrically distributed in hitting plate (7) for percussion hammer (6) two sides, the push rod (3) connect with rack gear (4), and the rack gear (4) is engaged with Gear (5);
Gear (5) side wall, which is equipped with, to be slidably connected so that plate (7) are hit in the percussion of percussion hammer (6) reciprocally swinging with percussion hammer (6) end Convex block (51).
2. a kind of economizer anti-leak warning device according to claim 1, it is characterised in that: the first shell (1) assembled by the No.1 U-shaped shell (1a) positioned inside, No. two U-shaped shells (1b) positioned at outside.
3. a kind of economizer anti-leak warning device according to claim 2, it is characterised in that: the No.1 U-shaped shell Body (1a), No. two U-shaped shells (1b) assembling part any one be equipped with Anti-dislocation step (10), another is equipped with and mistake proofing The Anti-dislocation card slot (11) that position step (10) is adapted to.
4. a kind of economizer anti-leak warning device according to claim 1, it is characterised in that: the first shell (1) both ends exit is equipped with the sealing ring (8) fitted closely with economizer pipeline.
5. a kind of economizer anti-leak warning device according to claim 1, it is characterised in that: rack gear (4) end Portion is connected with reset spring (9).
6. a kind of economizer anti-leak warning device according to claim 1, it is characterised in that: the second shell (2) slideway (2a) for push rod (3) guiding is equipped in, for the sliding slot (2b) of rack gear (4) guiding.
CN201910676927.XA 2019-07-25 2019-07-25 A kind of economizer anti-leak warning device Pending CN110363966A (en)

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Application Number Priority Date Filing Date Title
CN201910676927.XA CN110363966A (en) 2019-07-25 2019-07-25 A kind of economizer anti-leak warning device

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Application Number Priority Date Filing Date Title
CN201910676927.XA CN110363966A (en) 2019-07-25 2019-07-25 A kind of economizer anti-leak warning device

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CN110363966A true CN110363966A (en) 2019-10-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113532765A (en) * 2020-04-10 2021-10-22 浙江省海洋水产研究所 Gas path gas leakage detection structure and method for chromatograph
CN114318506A (en) * 2021-12-14 2022-04-12 连城凯克斯科技有限公司 Single crystal growing furnace crucible promotes lower axle weighing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109519713A (en) * 2018-11-20 2019-03-26 石宏扬 A kind of natural gas leaking detection device
CN109887219A (en) * 2019-03-22 2019-06-14 杭州谷典服饰有限公司 A kind of fire alarm installation
CN209026526U (en) * 2018-11-12 2019-06-25 云南省能源研究院有限公司 A kind of hydrogen gas leakage alarm
CN210804704U (en) * 2019-07-25 2020-06-19 安徽宇航工业设备有限公司 Coal economizer prevents leaking and uses alarm device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209026526U (en) * 2018-11-12 2019-06-25 云南省能源研究院有限公司 A kind of hydrogen gas leakage alarm
CN109519713A (en) * 2018-11-20 2019-03-26 石宏扬 A kind of natural gas leaking detection device
CN109887219A (en) * 2019-03-22 2019-06-14 杭州谷典服饰有限公司 A kind of fire alarm installation
CN210804704U (en) * 2019-07-25 2020-06-19 安徽宇航工业设备有限公司 Coal economizer prevents leaking and uses alarm device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113532765A (en) * 2020-04-10 2021-10-22 浙江省海洋水产研究所 Gas path gas leakage detection structure and method for chromatograph
CN113532765B (en) * 2020-04-10 2024-02-13 浙江省海洋水产研究所 Chromatograph gas circuit air leakage detection structure and method
CN114318506A (en) * 2021-12-14 2022-04-12 连城凯克斯科技有限公司 Single crystal growing furnace crucible promotes lower axle weighing device
CN114318506B (en) * 2021-12-14 2022-12-06 连城凯克斯科技有限公司 Single crystal growing furnace crucible promotes lower axle weighing device

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