CN110238089A - A kind of dust-extraction unit of totally-enclosed gate valve - Google Patents
A kind of dust-extraction unit of totally-enclosed gate valve Download PDFInfo
- Publication number
- CN110238089A CN110238089A CN201910386098.1A CN201910386098A CN110238089A CN 110238089 A CN110238089 A CN 110238089A CN 201910386098 A CN201910386098 A CN 201910386098A CN 110238089 A CN110238089 A CN 110238089A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- dust
- chamber
- extraction unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 206010065954 Stubbornness Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- B08B1/12—
-
- B08B1/32—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The present invention discloses a kind of dust-extraction unit of totally-enclosed gate valve, the gate valve includes valve body, valve plate, valve rod, valve body has valve chamber, positioned at valve chamber side and the valve plate seal chamber of sealed set, valve plate seal chamber is isolated with valve chamber by bulkhead seal, valve plate is connect through partition and with bulkhead seal, valve rod is connected to drive valve plate to move with valve plate, valve rod is located at the outside of valve plate seal chamber, when opening gate valve, valve plate is moved from valve chamber to valve plate seal chamber, the dust-extraction unit includes Sao Chen mechanism, inflatable body and power supply, the Sao Chen mechanism is installed in valve chamber, Sao Chen mechanism rotates and contacts valve plate to wipe across the dust on valve plate, the inflatable body is installed in the valve chamber between Sao Chen mechanism and partition, inflatable body is equipped with inflatable mouth, inflatable mouth is directed at Sao Chen mechanism and valve plate, the power supply connects Sao Chen mechanism and blows Mechanism of qi structure.Dedusting powerful of the present invention, it is compact-sized, extend gate valve service life.
Description
Technical field
The invention belongs to technical field of valve manufacturing, in particular to a kind of dust-extraction unit of totally-enclosed gate valve.
Background technique
Gate valve is a kind of more common valve, drives valve plate movement to open and close to realize by valve rod, valve plate
It is tightly connected by sealing device and valve chamber.In valve plate motion process, there is friction between valve plate and sealing device, for a long time
After use, sealing device more easy to damage causes sealing reliability poor, and the dust relatively easily led in valve chamber leaks out outside valve body, shadow
Ring site environment.Because dust is largely derived from the friction between valve plate and sealing device, the dust after generating is attached to
Valve plate surface constantly discloses the gate valve equipped with dust-scraping device as valve plate opens and closes, in the industry, the dust-scraping device
It is coated at valve plate, is scraped when being opened and closed for valve plate out of dust；Often user thinks that dust-scraping device removes dust enough, but
Unavoidable to be, those small fine grain dust can enter the gap between dust-scraping device and valve plate with accumulating over a long period, gradually
Abrasion and expansion gap, so that the dust blowing decreased effectiveness of dust-scraping device, dust-scraping device also just perform practically no function.
To solve the above-mentioned problems, this case is given birth to therefrom.
Summary of the invention
The purpose of the present invention is to propose to a kind of dust-extraction unit for extending totally-enclosed gate valve service life, dedusting power is strong
Greatly, compact-sized.
To achieve the goals above, technical scheme is as follows:
A kind of dust-extraction unit of totally-enclosed gate valve, the gate valve include valve body, valve plate, valve rod, and valve body has valve chamber, position
In valve chamber side and the valve plate seal chamber of sealed set, valve plate seal chamber are isolated with valve chamber by bulkhead seal, valve plate run through every
It plate and is connect with bulkhead seal, valve rod is connected to drive valve plate to move with valve plate, and valve rod is located at the outside of valve plate seal chamber, when beating
When opening gate valve, valve plate is moved from valve chamber to valve plate seal chamber, it is characterised in that: the dust-extraction unit includes Sao Chen mechanism, blows
Mechanism and power supply；
The Sao Chen mechanism is installed in valve chamber, and Sao Chen mechanism rotates and contacts valve plate to wipe across the powder on valve plate
Dirt；
The inflatable body is installed in the valve chamber between Sao Chen mechanism and partition, and inflatable body is equipped with inflatable mouth, is blown
Mouth alignment Sao Chen mechanism and valve plate；
The power supply connection Sao Chen mechanism and inflatable body.
Further, the Sao Chen mechanism includes hairbrush and shaft, and shaft is transversely mounted on valve body two sides, and shaft surface is external
Hairbrush, hairbrush are contacted with valve plate, and shaft connects power supply.
Further, the direction of rotation of the shaft and valve plate moving direction are accelerated on the contrary, reversely clean dust with electric brush
Sweeping efficiency.
Further, the inflatable body includes air pump and gas blow pipe, and the gas hole is provided on gas blow pipe, and gas blow pipe is horizontal
To valve body two sides are mounted on, gas blow pipe connects air pump, and air pump connects power supply.
Further, the gas hole offers multiple.
Further, the contact position of blowing direction alignment the Sao Chen mechanism and valve plate of the gas hole.
Further, the gate valve further includes touch switch, and touch switch connects power supply, and the valve rod is coaxially spirally connected a gear
Plate and a nut, nut are fixedly connected with baffle, and baffle is fixedly connected with valve plate to which valve rod drives valve plate to seal from valve chamber to valve plate
Chamber moves, and before valve plate setting in motion, touch switch is abutted with baffle, and after valve plate setting in motion, baffle is disconnected and touch switch
Connection, touch switch starting.
Further, the power supply is divided into valve rod motor, hair brush motor and tracheae motor, and valve rod motor connects valve rod, hairbrush
Motor connects Sao Chen mechanism, and tracheae motor connects inflatable body.
Further, the valve body installs mutually isostructural Sao Chen mechanism and inflatable body by the center plane of symmetry of valve plate, this
Sample valve plate is two-sided can to obtain dedusting.
After adopting the above scheme, structure of the invention is exquisite, clears away dust using the hairbrush of Sao Chen mechanism, and by air feeder
Structure blows down the dust in valve plate and Sao Chen mechanism, and compared to other dust-extraction units, the present invention can be effectively reduced dust and enter dedusting
The probability of device reduces dust abrasion, extends the service life of gate valve.
Detailed description of the invention
Fig. 1 is closed mode schematic diagram of the present invention；
Fig. 2 is half opened condition schematic diagram of the present invention；
Fig. 3 is full open position schematic diagram of the present invention；
Fig. 4 is side view of the invention；
Fig. 5 is semi-cutaway of the invention；
Fig. 6 is the enlarged drawing in Fig. 5 at A；
Fig. 7 is perspective view of the explosion of the invention；
Fig. 8 is assembling schematic diagram one of the invention；
Fig. 9 is assembling schematic diagram two (being equipped with dust excluding plate) of the invention.
Description of symbols:
Valve body 1, valve plate 2, valve rod 3, valve rod motor 31, Sao Chen mechanism 4, hairbrush 41, shaft 42, hair brush motor 43 are blown
Mechanism 5, air pump 51, gas blow pipe 52, gas hole 53, touch switch 6, valve chamber 7, valve plate seal chamber 8, partition 9, baffle 10, nut
11, crossbeam 12, dust excluding plate 13.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings, Fig. 1-9 is please referred to.
A kind of dust-extraction unit of totally-enclosed gate valve, the gate valve include valve body 1, valve plate 2, valve rod 3, Sao Chen mechanism 4, blow
Mechanism of qi structure 5, touch switch 6 and power supply, valve body 1 have valve chamber 7, positioned at the valve plate seal chamber 8 of 7 side of valve chamber and sealed set,
Valve plate seal chamber 8 is sealed off with valve chamber 7 by partition 9, and valve plate 2 is tightly connected through partition 9 and with partition 9, and valve rod 3 is located at
The outside of valve plate seal chamber 8, in the present embodiment, the valve rod 3 coaxial be spirally connected a baffle 10 and a nut 11, nut 11 are fixed
Baffle 10 is connected, baffle 10 is fixedly connected with valve plate 2 to which valve rod 3 drives valve plate 2 to move from valve chamber 7 to valve plate seal chamber 8.
Valve body 1 is equipped with the crossbeam 12 fixed for touch switch 6, and touch switch 6 connects power supply, as shown in Figure 1, gate valve
When closed state (valve plate 2 is not mobile to valve plate seal chamber 8), touch switch 6 is abutted with baffle 10, when opening gate valve,
After valve plate 2 is from valve chamber 7 to 8 setting in motion of valve plate seal chamber, baffle 10 disconnects the connection with touch switch 6, and touch switch 6 opens
It is dynamic, each mechanism work of power drives.The purpose of design touch switch 6 is optimization gate valve, automates gate valve more.
Valve rod 3 does not terminate in the mode of 2 connection structure of valve plate to be connected by baffle 10, can also be other structures, such as
Card slot latch fit structure, but the ingenious use baffle 10 of this case can not only connect valve plate 2, but also can trigger touch switch 6, structure letter
It is single, save space.
Please emphasis refering to Fig. 4,5,6,7,8, the Sao Chen mechanism 4 is installed in valve chamber 7, the Sao Chen mechanism 4 include hair
Brush 41 and shaft 42, shaft 42 are transversely mounted on 1 two sides of valve body, and shaft 42 connects power supply, the external hairbrush 41 in 42 surface of shaft, hair
Brush 41 is contacted with valve plate 2, and shaft 42 rotates the dust wiped across on valve plate 2 with electric brush 41, dust especially stubbornness powder
Dirt can be purged by the hairbrush 41 of Sao Chen mechanism 4, and said brush 41 and shaft 42 are intended only as excellent used by this case
One of embodiment is selected, not the unique selection of Sao Chen mechanism 4.
Preferably, in order to accelerate sweeping efficiency, direction of rotation and 2 moving direction of valve plate of the shaft 42 are on the contrary, drive
Hairbrush 41 reversely cleans dust.
The inflatable body 5 is installed in the valve chamber 7 between Sao Chen mechanism 4 and partition 9, and the inflatable body 5 includes gas
Pump 51 and gas blow pipe 52, the gas hole 53 are provided on gas blow pipe 52, and gas blow pipe 52 is transversely mounted on 1 two sides of valve body, are blown
Pipe 52 connects air pump 51, and air pump 51 connects power supply, and gas hole 53 is directed at Sao Chen mechanism 4 and valve plate 2.Similarly, air pump 51 and air blowing
Pipe 52 is intended only as one of preferred embodiment used by this case, not the unique selection of inflatable body 5.
Structure of the invention is exquisite, clears away dust using the hairbrush 41 of Sao Chen mechanism 4, and blow down valve plate 2 by inflatable body 5
With the dust in Sao Chen mechanism 4, compared to dust-scraping device, the probability that dust enters dust-extraction unit can be effectively reduced in the present invention, subtracted
Few dust abrasion, extends the service life of gate valve.
In order to expand air blowing area, the gas hole 53 offers multiple, and multiple gas holes 53 are arranged side by side.
Since inflatable body 5 is possible to attachment dust, therefore the blowing direction for designing the gas hole 53 is directed at 41 He of hairbrush
The contact position of valve plate 2 can be conducive to the dust for blowing away 41 end of hairbrush, as shown in Figure 6.
The power supply connection Sao Chen mechanism 4 and inflatable body 5.The power supply is divided into valve rod motor 31,43 and of hair brush motor
Tracheae motor, in the present embodiment, in order to refine Sao Chen mechanism 4, inflatable body 5, valve rod 3 and valve plate 2 electric connection structure, make
Relatively independent between each mechanism to be distinguished with facilitating, valve rod motor 31 connects valve rod 3, and hair brush motor 43 connects shaft 42, tracheae
Motor is mounted on (not shown) in air pump 51.
As shown in figure 9, the valve body 1 is equipped with dust excluding plate 13, dust excluding plate 13 is fixed on Sao Chen mechanism 4 and inflatable body 5
Top to cover Sao Chen mechanism 4 and inflatable body 5, dust excluding plate 13 plays dust-proof effect, obstructs the dust come from above and falls
It falls at sealing.
As shown in figure 5, the valve body 1 is that the center plane of symmetry installs mutually isostructural Sao Chen mechanism 4 and air feeder with valve plate 2
Structure 5, as soon as if Ji Sao dirt mechanism 4 and inflatable body 5 are set as group, dirt machine is swept equipped with two groups using the valve body 1 of this structure
Structure 4, such valve plate 2 is two-sided can to obtain dedusting, and dust removing effects are more significant.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (9)
1. a kind of dust-extraction unit of totally-enclosed gate valve, which includes valve body, valve plate, valve rod, and valve body has valve chamber, is located at
The valve plate seal chamber of valve chamber side and sealed set, valve plate seal chamber are isolated with valve chamber by bulkhead seal, and valve plate runs through partition
And connect with bulkhead seal, valve rod is connected to drive valve plate to move with valve plate, and valve rod is located at the outside of valve plate seal chamber, works as opening
When gate valve, valve plate is moved from valve chamber to valve plate seal chamber, it is characterised in that: the dust-extraction unit includes Sao Chen mechanism, air feeder
Structure and power supply；
The Sao Chen mechanism is installed in valve chamber, and Sao Chen mechanism rotates and contacts valve plate to wipe across the dust on valve plate；
The inflatable body is installed in the valve chamber between Sao Chen mechanism and partition, and inflatable body is equipped with inflatable mouth, inflatable mouth pair
Zhun Sao dirt mechanism and valve plate；
The power supply connection Sao Chen mechanism and inflatable body.
2. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 1, it is characterised in that: Sao Chen mechanism packet
Hairbrush and shaft are included, shaft is transversely mounted on valve body two sides, the external hairbrush in shaft surface, and hairbrush is contacted with valve plate, shaft connection
Power supply.
3. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 2, it is characterised in that: the rotation of the shaft
Direction and valve plate moving direction are on the contrary, reversely clean dust, quickening sweeping efficiency with electric brush.
4. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 1, it is characterised in that: the inflatable body packet
Air pump and gas blow pipe are included, the gas hole is provided on gas blow pipe, and gas blow pipe is transversely mounted on valve body two sides, and gas blow pipe connects gas
Pump, air pump connect power supply.
5. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 4, it is characterised in that: the gas hole opens up
Have multiple.
6. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 1, it is characterised in that: the gas hole is blown
The contact position of gas direction alignment Sao Chen mechanism and valve plate.
7. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 1, it is characterised in that: the gate valve also wraps
Including touch switch, touch switch connects power supply, and the valve rod is coaxially spirally connected a baffle and a nut, nut are fixedly connected with baffle,
Baffle is fixedly connected with valve plate to which valve rod drives valve plate to move from valve chamber to valve plate seal chamber, and before valve plate setting in motion, touch is opened
Pass is abutted with baffle, and after valve plate setting in motion, baffle disconnects the connection with touch switch, touch switch starting.
8. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 1, it is characterised in that: the power supply is divided into valve
Bar motor, hair brush motor and tracheae motor, valve rod motor connect valve rod, and hair brush motor connects Sao Chen mechanism, the connection of tracheae motor
Inflatable body.
9. a kind of dust-extraction unit of totally-enclosed gate valve according to claim 1, it is characterised in that: the valve body is with valve plate
Mutually isostructural Sao Chen mechanism and inflatable body are installed for the center plane of symmetry, such valve plate is two-sided can to obtain dedusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386098.1A CN110238089A (en) | 2019-05-09 | 2019-05-09 | A kind of dust-extraction unit of totally-enclosed gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386098.1A CN110238089A (en) | 2019-05-09 | 2019-05-09 | A kind of dust-extraction unit of totally-enclosed gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110238089A true CN110238089A (en) | 2019-09-17 |
Family
ID=67883977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910386098.1A Pending CN110238089A (en) | 2019-05-09 | 2019-05-09 | A kind of dust-extraction unit of totally-enclosed gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855963A (en) * | 2020-12-30 | 2021-05-28 | 大族激光科技产业集团股份有限公司 | Gate valve |
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|---|---|---|---|---|
| JPS50118572A (en) * | 1974-03-04 | 1975-09-17 | ||
| CN101493151A (en) * | 2009-02-27 | 2009-07-29 | 王为 | Gasproof damper valve |
| CN201896963U (en) * | 2010-11-26 | 2011-07-13 | 武汉木兰环保设备有限公司 | Sealing gate valve |
| CN104534113A (en) * | 2014-12-22 | 2015-04-22 | 安徽神剑新材料股份有限公司 | Pneumatic gate valve and self-cleaning method thereof |
| CN106051193A (en) * | 2016-07-26 | 2016-10-26 | 北京华福工程有限公司 | Novel self-sealed gate valve |
| CN107606200A (en) * | 2017-08-30 | 2018-01-19 | 苏州昌田机械设备制造有限公司 | A kind of manual self-cleaning type valve flashboard of oil exploitation |
| CN108006244A (en) * | 2017-12-29 | 2018-05-08 | 福建龙净脱硫脱硝工程有限公司 | A kind of gate valve |
| CN108212837A (en) * | 2016-12-09 | 2018-06-29 | 镇江苏佰鑫工程机械有限公司 | Steel plate pretreatment line clearing apparatus |
| CN207954743U (en) * | 2018-01-17 | 2018-10-12 | 酒泉市百福香生物食品科技有限公司 | A kind of vinegar grain filter-pressing device |
| CN208495078U (en) * | 2018-07-13 | 2019-02-15 | 苏州普莱特环保新材料有限公司 | A kind of hairbrush dust removal machine of sheet fabrication |
-
2019
- 2019-05-09 CN CN201910386098.1A patent/CN110238089A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118572A (en) * | 1974-03-04 | 1975-09-17 | ||
| CN101493151A (en) * | 2009-02-27 | 2009-07-29 | 王为 | Gasproof damper valve |
| CN201896963U (en) * | 2010-11-26 | 2011-07-13 | 武汉木兰环保设备有限公司 | Sealing gate valve |
| CN104534113A (en) * | 2014-12-22 | 2015-04-22 | 安徽神剑新材料股份有限公司 | Pneumatic gate valve and self-cleaning method thereof |
| CN106051193A (en) * | 2016-07-26 | 2016-10-26 | 北京华福工程有限公司 | Novel self-sealed gate valve |
| CN108212837A (en) * | 2016-12-09 | 2018-06-29 | 镇江苏佰鑫工程机械有限公司 | Steel plate pretreatment line clearing apparatus |
| CN107606200A (en) * | 2017-08-30 | 2018-01-19 | 苏州昌田机械设备制造有限公司 | A kind of manual self-cleaning type valve flashboard of oil exploitation |
| CN108006244A (en) * | 2017-12-29 | 2018-05-08 | 福建龙净脱硫脱硝工程有限公司 | A kind of gate valve |
| CN207954743U (en) * | 2018-01-17 | 2018-10-12 | 酒泉市百福香生物食品科技有限公司 | A kind of vinegar grain filter-pressing device |
| CN208495078U (en) * | 2018-07-13 | 2019-02-15 | 苏州普莱特环保新材料有限公司 | A kind of hairbrush dust removal machine of sheet fabrication |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855963A (en) * | 2020-12-30 | 2021-05-28 | 大族激光科技产业集团股份有限公司 | Gate valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190917 |
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| WD01 | Invention patent application deemed withdrawn after publication |