CN212333668U - Double-rotary-plate valve air lock device - Google Patents
Double-rotary-plate valve air lock device Download PDFInfo
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- CN212333668U CN212333668U CN202021418795.5U CN202021418795U CN212333668U CN 212333668 U CN212333668 U CN 212333668U CN 202021418795 U CN202021418795 U CN 202021418795U CN 212333668 U CN212333668 U CN 212333668U
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Abstract
The utility model discloses a two rotary plate valve air-lock device, including 2 rotary plate valve monomers, overlap the setting from top to bottom for 2 rotary plate valve monomers, the rotary plate valve monomer includes valve body, pivot, arc runner plate, first scraper blade, second scraper blade, first closing plate and second closing plate. Has the advantages that: the structure is simple, the cost is low, when the single body of the rotary plate valve is closed, the arc-shaped plate of the arc-shaped rotary plate just seals a hollow channel formed by the first scraper, the second scraper, the first sealing plate and the second seal, and oil gas leakage and air channeling are prevented; the first scraper plate and the second scraper plate are oppositely arranged in the rotating direction of the arc-shaped rotating plate, and when the arc-shaped rotating plate rotates, materials stuck on the arc-shaped rotating plate are scraped by the first scraper plate and the second scraper plate, so that the arc-shaped rotating plate is self-cleaned, the labor is saved, and the labor cost is reduced; the rotary plate valves are arranged in an up-and-down overlapping mode, and the rotary plates are controlled to be switched on and off at different times, so that one layer of rotary plates in the device is in a closed state all the time, and oil gas leakage and air channeling are further prevented.
Description
Technical Field
The utility model relates to a thermal desorption technical field, concretely relates to double rotary plate valve airlock device.
Background
In the process of thermal desorption treatment of oily waste and polluted soil, air is required to be isolated in the feeding and discharging links, so that explosion caused by mixing of oil gas and air is prevented, and dust is prevented from entering the environment to cause environmental pollution. At present, a feeding and discharging link air locking device is provided with a star-shaped air lock, a double rotary plate valve and a double gate valve, the star-shaped air lock is expensive, the structure is complex, the blockage is easy, and the maintenance is very difficult. The double-gate valve and the double-rotary-plate valve have simple structures, but materials are easy to stick on the gate or the rotary plate, thereby reducing the tightness of the gate or the rotary plate, causing oil gas or dust leakage and potential safety hazard. And the flashboard or the rotating board needs to be cleaned manually, so that self-cleaning cannot be realized, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a double-rotary plate valve air lock device, when the rotary plate valve monomer is closed, the arc-shaped plate of the arc-shaped rotary plate just seals the hollow channel formed by the first scraper, the second scraper, the first sealing plate and the second sealing plate by matching the arc-shaped rotary plate with the first scraper, the second scraper, the first sealing plate and the second sealing plate, thereby preventing oil gas leakage and air channeling; the first scraper plate and the second scraper plate are oppositely arranged in the rotating direction of the arc-shaped rotating plate, when the arc-shaped rotating plate rotates, materials stuck on the arc-shaped rotating plate are scraped by the first scraper plate and the second scraper plate, so that the arc-shaped rotating plate is self-cleaned, the labor is saved, and the labor cost is reduced; the rotary plate valves are arranged in an up-and-down overlapping mode, and the arc rotary plates are controlled to be switched on and off at different times, so that one layer of arc rotary plates are always in a closed state in the device, and oil gas leakage and air channeling are further prevented.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a two revolving plate valve airlock, includes 2 revolving plate valve monomers, 2 the setting of overlapping from top to bottom of revolving plate valve monomer, the revolving plate valve monomer includes valve body, pivot, arc revolving plate, first scraper blade, second scraper blade, first closing plate and second closing plate, the pivot is passed through support bearing and is connected with the valve body and can be at the valve body internal rotation, the pivot is connected with the arc revolving plate and can drives the arc revolving plate and rotate, first scraper blade, second scraper blade, first closing plate and second closing plate all laminate and form the cavity passageway with the valve body inside wall, and the material can be got into in the valve body by the cavity passageway, first scraper blade and second scraper blade set up relatively on the arc revolving plate rotation direction, the arc revolving plate with first scraper blade, second scraper blade, first closing plate and second closing plate cooperation are used.
Further, the arc changes the board and includes arc and connecting plate, the one end and the pivot of connecting plate are connected, the other end and the one end of arc of connecting plate are connected, the cambered surface of arc is towards the entrance point of valve body, the arc with first scraper blade, second scraper blade, first closing plate and second closing plate cooperation are used.
Furthermore, the double-rotary-plate valve air lock device further comprises an executing mechanism, the executing mechanism is used for driving the rotary shaft to rotate, and the executing mechanism is a motor or a hydraulic oil cylinder or a mechanical heavy hammer.
Further, a sensor is further arranged on the double-rotary-plate valve air lock device and used for detecting the opening or closing state of the arc-shaped rotary plate.
Furthermore, still be equipped with the maintenance door on the valve body, still be equipped with sealed the pad between maintenance door and the valve body.
Further, the double-rotary-plate valve air lock device further comprises a sealing assembly, and the sealing assembly is used for sealing the rotary shaft and the valve body.
Further, 2 the rotary plate valve monomers are alternately opened or closed.
Compared with the prior art, the beneficial effects of the utility model are that: the double-rotary-plate valve air lock device is simple in structure and low in cost, the arc rotary plate is matched with the first scraper plate, the second scraper plate, the first sealing plate and the second sealing plate for use, when the rotary-plate valve monomer is closed, the arc rotary plate of the arc rotary plate just seals a hollow channel formed by the first scraper plate, the second scraper plate, the first sealing plate and the second sealing plate, and oil gas leakage and air channeling are prevented; the first scraper plate and the second scraper plate are oppositely arranged in the rotating direction of the arc-shaped rotating plate, when the arc-shaped rotating plate rotates, materials stuck on the arc-shaped rotating plate are scraped by the first scraper plate and the second scraper plate, so that the arc-shaped rotating plate is self-cleaned, the labor is saved, and the labor cost is reduced; the rotary plate valves are arranged in an up-and-down overlapping mode, and the arc rotary plates are controlled to be switched on and off at different times, so that one layer of arc rotary plates are always in a closed state in the device, and oil gas leakage and air channeling are further prevented.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the double rotary plate valve airlock device.
Fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.
FIG. 3 is a cross-sectional view taken along the line B-B in FIG. 1
The valve comprises a valve body 1, an actuating mechanism 2, a maintenance door 3, an arc-shaped rotating plate 4, a rotating shaft 5, a second scraping plate 6, a first sealing plate 7, a first scraping plate 8, a support bearing 9 and a sealing assembly 10.
Detailed Description
As shown in fig. 1 to 3, a double-rotary-plate valve air-lock device comprises 2 single rotary-plate valves, 2 single rotary-plate valves are arranged in an up-and-down overlapping manner, each single rotary-plate valve comprises a valve body 1, a rotating shaft 5, an arc-shaped rotating plate 4, a first scraper 8, a second scraper 6, a first sealing plate 7 and a second sealing plate, the double-rotary-plate valve air-lock device further comprises an actuating mechanism 2, the actuating mechanism 2 is used for driving the rotating shaft 5 to rotate, and the actuating mechanism 2 is a motor or a hydraulic oil cylinder or a mechanical heavy hammer. The arc-shaped rotating plate 4, the first scraper blade 8, the second scraper blade 6, the first sealing plate 7 and the second sealing plate are all arranged inside the valve body 1, two ends of the rotating shaft 5 are respectively connected with the valve body 1 through supporting bearings 9, the rotating shaft 5 can rotate in the valve body 1, the rotating shaft 5 and the arc-shaped rotating plate 4 can be detachably connected and can drive the arc-shaped rotating plate 4 to rotate, the first scraper blade 8, the second scraper blade 6, the first sealing plate 7 and the second sealing plate are all attached to the inner side wall of the valve body 1 to form a hollow channel, specifically, two sides of the first sealing plate 7 are respectively connected with one sides of the first scraper blade 8 and the second scraper blade 6, the other sides of the first scraper blade 8 and the second scraper blade 6 are respectively connected with two sides of the second sealing plate, the first scraper blade 8, the second scraper blade 6, the first sealing plate 7 and the second sealing plate form a hollow channel, and materials can enter the valve body 1 through the, the first scraper blade 8 and the second scraper blade 6 are arranged oppositely in the rotating direction of the arc-shaped rotating plate 4, and the arc-shaped rotating plate 4 is matched with the first scraper blade 8, the second scraper blade 6, the first sealing plate 7 and the second sealing plate for use. Specifically, the length of the first scraper 8 is greater than that of the second scraper 6, and when the rotary plate valve is closed, the arc-shaped rotary plate 4 just seals a hollow channel formed by the first scraper 8, the second scraper 6, the first sealing plate 7 and the second seal, so that oil gas leakage and air channeling are prevented. When the rotary plate valve monomer is opened, the rotating shaft 5 drives the arc-shaped rotary plate 4 to rotate, when the arc-shaped rotary plate 4 rotates, the first scraper 8 scrapes off the material stained and sticky at the end part of the arc-shaped rotary plate 4, and the second scraper 6 scrapes off the material stained and sticky on the arc-shaped rotary plate 4, so that the self-cleaning of the arc-shaped rotary plate 4 is realized, the manpower is saved, and the labor cost is reduced.
The arc-shaped rotating plate 4 comprises an arc-shaped plate and a connecting plate, one end of the connecting plate is connected with the rotating shaft 5, the other end of the connecting plate is connected with one end of the arc-shaped plate, the arc surface of the arc-shaped plate faces the inlet end of the valve body 1, and the arc-shaped plate is matched with the first scraper 8, the second scraper 6, the first sealing plate 7 and the second sealing plate for use. Specifically, when the rotary plate valve monomer was closed, the arc just in time was sealed the cavity passageway that first scraper blade 8, second scraper blade 6, first closing plate 7 and the sealed formation of second, when the rotary plate valve monomer was opened, pivot 5 drove arc commentaries on classics board 4 and rotates, and when the arc rotated, first scraper blade 8 and second scraper blade 6 can be scraped the material that is stained with on the arc and glues down, and when the material whereabouts was to arc commentaries on classics board 4, adopt the pressure of arc dispersible material to arc commentaries on classics board 4 simultaneously, reduced the damage of material whereabouts to arc commentaries on classics board 4.
The double-rotary-plate valve air lock device is also provided with a sensor, and the sensor is used for detecting the opening or closing state of the arc-shaped rotary plate 4. Specifically, the actuating mechanism 2 can be remotely controlled through a remote control system, the sensor detects the opening or closing state of the arc-shaped rotating plate 4 and feeds the opening or closing state back to the remote control system, and the remote control system controls the actuating mechanism 2 through feedback information so as to control the operation of the double-rotating-plate valve air locking device. The sensor can be arranged on the executing mechanism 2 or the arc-shaped rotating plate 4, and when the sensor is arranged on the executing mechanism 2, the sensor detects the executing state of the executing mechanism 2 and further obtains the opening or closing state of the arc-shaped rotating plate 4 through the executing state; when the sensor is arranged on the arc-shaped rotating plate 4, the sensor detects the position of the arc-shaped rotating plate 4 to obtain the opening or closing state of the arc-shaped rotating plate 4.
Still be equipped with maintenance door 3 on the valve body 1, still be equipped with sealed the pad between maintenance door 3 and the valve body 1. Specifically, the maintenance door 3 is arranged on the valve body 1 far away from one side of the rotating shaft 5 and used for maintaining the arc-shaped rotating plate 4, and when the arc-shaped rotating plate 4 is damaged, the maintenance door 3 can be taken out for maintenance.
The double-rotary-plate valve air lock device further comprises a sealing assembly 10, and the sealing assembly 10 is used for sealing the rotary shaft 5 and the valve body 1. Specifically, seal assembly 10 is 2 groups, 2 groups seal assembly 10 suit respectively in the both ends of pivot 5 and lie in 5 both ends of pivot and support one side that bearing 9 is close to 1 inside wall of valve body.
2 the rotary plate valve monomer is opened or closed alternately, namely when one rotary plate valve monomer is opened, the other rotary plate valve monomer is closed, and a layer of arc-shaped rotary plate 4 is always in a closed state in the double-rotary plate valve air lock device, so that oil gas leakage and air channeling are further prevented.
The working principle is as follows:
double rotary plate valve gas locking device is when the feeding, and the free arc runner plate 4 of last rotary plate valve is opened, and the free arc runner plate 4 of lower rotary plate valve is closed, and the material gets into and falls into the free arc runner plate 4 top of lower rotary plate valve by last rotary plate valve monomer, closes the free arc runner plate 4 monomer of last rotary plate valve this moment, opens the free arc runner plate 4 monomer of lower rotary plate valve, and the material gets into feed system by lower rotary plate valve monomer, and simultaneously, first scraper blade 8 and second scraper blade 6 will be stained with and glue the material on the free arc runner plate 4 of lower rotary plate valve and scrape down, are stained with and glue the material and get into feed system along with the whereabouts material, have lock gas and self-cleaning function again when realizing continuous pulsation feeding.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a two rotary plate valve airlock device which characterized in that: including 2 flap valve monomers, 2 the flap valve monomer overlaps the setting from top to bottom, the flap valve monomer includes valve body, pivot, arc runner, first scraper blade, second scraper blade, first closing plate and second closing plate, the pivot is passed through support bearing and is connected with the valve body and can be at the valve body internal rotation, the pivot is connected with the arc runner and can drives the arc runner and rotate, first scraper blade, second scraper blade, first closing plate and second closing plate all laminate and form the cavity passageway with the valve body inside wall, and the material can be got into in the valve body by the cavity passageway, first scraper blade and second scraper blade set up on the arc runner rotation direction relatively, the arc runner with first scraper blade, second scraper blade, first closing plate and second closing plate cooperation are used.
2. The dual-rotary-plate valve airlock device of claim 1, characterized in that: the arc-shaped rotating plate comprises an arc-shaped plate and a connecting plate, one end of the connecting plate is connected with the rotating shaft, the other end of the connecting plate is connected with one end of the arc-shaped plate, the arc surface of the arc-shaped plate faces the inlet end of the valve body, and the arc-shaped plate is matched with the first scraper plate, the second scraper plate, the first sealing plate and the second sealing plate for use.
3. The dual-rotary-plate valve airlock device of claim 1, characterized in that: the double-rotary-plate valve air lock device further comprises an actuating mechanism, the actuating mechanism is used for driving the rotary shaft to rotate, and the actuating mechanism is a motor or a hydraulic oil cylinder or a mechanical heavy hammer.
4. The dual-rotary-plate valve airlock device of claim 1, characterized in that: the double-rotary-plate valve air lock device is also provided with a sensor, and the sensor is used for detecting the opening or closing state of the arc-shaped rotary plate.
5. The dual-rotary-plate valve airlock device of claim 1, characterized in that: still be equipped with the maintenance door on the valve body, still be equipped with sealed the pad between maintenance door and the valve body.
6. The dual-rotary-plate valve airlock device of claim 1, characterized in that: the double-rotary-plate valve air lock device further comprises a sealing assembly, and the sealing assembly is used for sealing the rotary shaft and the valve body.
7. The dual-rotary-plate valve airlock device of claim 1, characterized in that: and 2 rotating plate valve monomers are alternately opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418795.5U CN212333668U (en) | 2020-07-17 | 2020-07-17 | Double-rotary-plate valve air lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418795.5U CN212333668U (en) | 2020-07-17 | 2020-07-17 | Double-rotary-plate valve air lock device |
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| Publication Number | Publication Date |
|---|---|
| CN212333668U true CN212333668U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021418795.5U Active CN212333668U (en) | 2020-07-17 | 2020-07-17 | Double-rotary-plate valve air lock device |
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| CN (1) | CN212333668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824671A (en) * | 2020-07-17 | 2020-10-27 | 杰瑞环保科技有限公司 | Double-rotary-plate valve air lock device |
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- 2020-07-17 CN CN202021418795.5U patent/CN212333668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824671A (en) * | 2020-07-17 | 2020-10-27 | 杰瑞环保科技有限公司 | Double-rotary-plate valve air lock device |
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