CN203784406U - High-temperature integral protection valve for dust remover - Google Patents
High-temperature integral protection valve for dust remover Download PDFInfo
- Publication number
- CN203784406U CN203784406U CN201420066564.0U CN201420066564U CN203784406U CN 203784406 U CN203784406 U CN 203784406U CN 201420066564 U CN201420066564 U CN 201420066564U CN 203784406 U CN203784406 U CN 203784406U
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- valve
- gear frame
- cavity
- valve body
- blocking frame
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- Expired - Fee Related
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- Lift Valve (AREA)
- Valve Housings (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a high-temperature integral protection valve for a dust remover. The high-temperature integral protection valve comprises a valve body, wherein a valve cavity is arranged in the valve body, a bypass cavity communicated with the valve cavity is arranged on the valve body, a first blocking frame is arranged at a communicating part of the valve cavity and the bypass cavity, a second blocking frame is arranged in the valve cavity in the smoke dust flowing direction and at a downstream position of the bypass cavity, a valve plate is hinged between the first blocking frame and the second blocking frame in the valve cavity, and a valve plate driving device used for driving the valve plate to swing to be matched with the first blocking frame and the second blocking frame is arranged on the valve body. The high-temperature integral protection valve has the following beneficial effects that the operation of the valve is stable, the fault rate is low, the control is reliable, the fast switching can be realized, when the temperature of smoke gas in the dust remover exceeds the sustainable temperature range, filter bags can be effectively protected, and the burnt damage to the filter bags can be prevented, so the service lives of the filter bags are prolonged, and the operation cost of manufacturers is reduced. The high-temperature integral protection valve for the dust remover has the advantages that the structure is simple, the service life is long, and the wide popularization and use can be conveniently realized.
Description
Technical field
The utility model relates to a kind of valve, relates in particular to a kind of and matching used integrated protection valve of deduster.
Background technique
In metallurgy, chemical industry, colliery, machinery, power plant, boiler etc. are manufactured, need to reduce pollution, protection of the environment, improve working conditions, all need to use deduster.The deashing ability of sack cleaner is strong, good purification, and amount of maintenance is also less, and its application is also extensive.In sack cleaner complete equipment, core work parts are filter bags, its value account for a whole set of dusting apparatus total value 1/4th, and need periodic replacement; How extending life of bag filter, reduce and change number of times, strengthen the replacement cycle, reduce the operating cost of manufacturer, is the target that a lot of manufacturers are pursued day by day.Particularly in power plant, boiler smoke producer, because flue-gas temperature is high, dust concentration is large, filter bag more easily impaired, need to frequently change.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, operates steadily, and can effectively protect filter bag, prevent the deduster high temperature integrated protection valve that filter bag is burned.
For solving the problems of the technologies described above, the technical solution of the utility model is: deduster high temperature integrated protection valve, comprise valve body, in described valve body, be provided with valve pocket, described valve body is provided with the bypass cavity that is communicated with described valve pocket, described valve pocket and described bypass cavity connectivity part are provided with the first gear frame, along the downstream part that is positioned at described bypass cavity in valve pocket described in flue dust flow direction, be provided with the second gear frame, in described valve pocket, at described the first gear frame and described second, keep off the hinged valve plate that is provided with between frame, described valve body is provided with and orders about the valve plate driving device that described valve plate swings and coordinate with described the first gear frame and described the second gear frame.
As preferred technological scheme, described valve plate driving device comprises the cylinder that is fixedly connected with described valve body by cylinder block, and described valve plate is hinged with valve rod, and the piston rod of described cylinder connects described valve rod.
As the improvement to technique scheme, the piston rod of described cylinder is connected with extension bar, and described extension bar is hinged described valve rod by pin.
As the further improvement to technique scheme, described the second gear frame inclining setting, and described the second gear frame is positioned at described the second gear frame near the upstream of described bypass cavity one end away from described bypass cavity one end.
As the further improvement to technique scheme, on the end face of described the first gear frame and described the second gear frame, be respectively equipped with seal ring.
Owing to having adopted technique scheme, deduster high temperature integrated protection valve, comprise valve body, in described valve body, be provided with valve pocket, described valve body is provided with the bypass cavity that is communicated with described valve pocket, described valve pocket and described bypass cavity connectivity part are provided with the first gear frame, along the downstream part that is positioned at described bypass cavity in valve pocket described in flue dust flow direction, be provided with the second gear frame, in described valve pocket, at described the first gear frame and described second, keep off the hinged valve plate that is provided with between frame, described valve body is provided with and orders about the valve plate driving device that described valve plate swings to be coordinated with described the first gear frame and described the second gear frame; The utlity model has following beneficial effect: valve operates steadily, failure rate is low, control reliable, can switch fast, in deduster, flue-gas temperature surpasses while can bear temperature range and can effectively protect filter bag, prevent that filter bag is burned, thereby extended the working life of filter bag, reduced the operating cost of manufacturer; The utility model is simple in structure, and long service life is convenient to extensively promote the use of.
Accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the left view of Fig. 1.
In figure: 1-valve body; 2-valve pocket; 3-bypass cavity; 4-the first gear frame; 5-the second gear frame; 6-valve plate; 7-cylinder block; 8-cylinder; 9-valve rod; 10-piston rod; 11-extension bar; 12-pin; 13-seal ring.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As depicted in figs. 1 and 2, deduster high temperature integrated protection valve, comprise valve body 1, in described valve body 1, be provided with valve pocket 2, described valve body 1 is provided with the bypass cavity 3 that is communicated with described valve pocket 2, described valve pocket 2 is provided with the first gear frame 4 with described bypass cavity 3 connectivity parts, along the downstream part that is positioned at described bypass cavity 3 in valve pocket 2 described in flue dust flow direction, be provided with the second gear frame 5, in described valve pocket 2, at described the first gear frame 4 and described second, keep off the hinged valve plate 6 that is provided with between frame 5, described valve body 1 is provided with and orders about the valve plate driving device that described valve plate 6 swings and coordinate with described the first gear frame 4 and described the second gear frame 5.Described valve plate driving device comprises the cylinder 8 that is fixedly connected with described valve body 1 by cylinder block 7, and described valve plate 6 is hinged with valve rod 9, and the piston rod 10 of described cylinder 8 connects described valve rod 9.The piston rod 10 of described cylinder 8 is connected with extension bar 11, and described extension bar 11 is hinged described valve rod 9 by pin 12.Described the second gear frame 5 is obliquely installed, and described the second gear frame 5 is positioned at described the second gear frame 5 near the upstream of described bypass cavity 3 one end away from described bypass cavity 3 one end.On the end face of described the first gear frame 4 and described the second gear frame 5, be respectively equipped with seal ring 13.
Working principle: adopt temperature controlling instrument and thermal resistor automatically to control the opening and closing of described deduster high temperature integrated protection valve; when the temperature of flue gas surpasses setting value; thermal resistor feeds back signal to temperature controlling instrument; temperature controlling instrument sends out signal; described valve plate 6 is opened; high-temperature flue gas is discharged smoothly from described bypass cavity 3, thereby protection filter bag prevent that filter bag is burned.Adopt temperature controlling instrument and thermal resistor automatically to control as common technology means known in this field, do not repeat them here.
Adopt described cylinder 8 to drive, can guarantee that described valve plate 6 switches operate steadily, failure rate is low, can switch fast, also can accept to regulate or transducing unit signal is controlled automatically.By described seal ring 13, can effectively prevent that flue gas from revealing, be beneficial to safety and environmental protection.
The utility model is simple in structure, long service life, and good airproof performance, controls reliably, can be widely used in the manufacturers such as power plant, boiler, supports the use with sack cleaner, and using effect is good; This product can adopt Fine Steel Casting iron plate welded structure, can select different materials to make according to the variation of environment, also can manufacture and design according to user's requirement.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. deduster high temperature integrated protection valve; it is characterized in that: comprise valve body; in described valve body, be provided with valve pocket; described valve body is provided with the bypass cavity that is communicated with described valve pocket; described valve pocket and described bypass cavity connectivity part are provided with the first gear frame; along the downstream part that is positioned at described bypass cavity in valve pocket described in flue dust flow direction, be provided with the second gear frame; in described valve pocket, at described the first gear frame and described second, keep off the hinged valve plate that is provided with between frame, described valve body is provided with and orders about the valve plate driving device that described valve plate swings and coordinate with described the first gear frame and described the second gear frame.
2. deduster high temperature integrated protection valve as claimed in claim 1, is characterized in that: described valve plate driving device comprises the cylinder that is fixedly connected with described valve body by cylinder block, and described valve plate is hinged with valve rod, and the piston rod of described cylinder connects described valve rod.
3. deduster high temperature integrated protection valve as claimed in claim 2, is characterized in that: the piston rod of described cylinder is connected with extension bar, and described extension bar is hinged described valve rod by pin.
4. deduster high temperature integrated protection valve as claimed in claim 2, is characterized in that: described second keeps off frame inclining setting, and described the second gear frame is positioned at described the second gear frame near the upstream of described bypass cavity one end away from described bypass cavity one end.
5. the deduster high temperature integrated protection valve as described in claim 1,2,3 or 4, is characterized in that: on the end face of described the first gear frame and described the second gear frame, be respectively equipped with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066564.0U CN203784406U (en) | 2014-02-14 | 2014-02-14 | High-temperature integral protection valve for dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066564.0U CN203784406U (en) | 2014-02-14 | 2014-02-14 | High-temperature integral protection valve for dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784406U true CN203784406U (en) | 2014-08-20 |
Family
ID=51320594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066564.0U Expired - Fee Related CN203784406U (en) | 2014-02-14 | 2014-02-14 | High-temperature integral protection valve for dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154921A (en) * | 2015-09-30 | 2015-12-16 | 东北大学设计研究院（有限公司） | Ash removal device and method for flues of electrolytic cell |
| CN106621601A (en) * | 2016-12-10 | 2017-05-10 | 三汽车制造有限公司 | Dust remover, dust-removing system and asphalt station |
-
2014
- 2014-02-14 CN CN201420066564.0U patent/CN203784406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154921A (en) * | 2015-09-30 | 2015-12-16 | 东北大学设计研究院（有限公司） | Ash removal device and method for flues of electrolytic cell |
| CN106621601A (en) * | 2016-12-10 | 2017-05-10 | 三汽车制造有限公司 | Dust remover, dust-removing system and asphalt station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haihui Group Co., Ltd. Assignor: Yu Botao Contract record no.: 2015370000198 Denomination of utility model: High-temperature integral protection valve for dust remover Granted publication date: 20140820 License type: Exclusive License Record date: 20151203 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |