CN202724950U - Collective expanding dust collector - Google Patents
Collective expanding dust collector Download PDFInfo
- Publication number
- CN202724950U CN202724950U CN 201220344690 CN201220344690U CN202724950U CN 202724950 U CN202724950 U CN 202724950U CN 201220344690 CN201220344690 CN 201220344690 CN 201220344690 U CN201220344690 U CN 201220344690U CN 202724950 U CN202724950 U CN 202724950U
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- tank body
- casing
- dust
- filter bag
- valve
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Abstract
The utility model relates to a collective expanding dust collector which comprises a tank body, wherein an upper tank body and a dust conveying device are respectively arranged at the top and the bottom of the tank body; a spraying and blowing system is arranged on the tank body; an air outlet is formed in one side of the upper tank body; a cover plate elevating device is arranged at the top of the upper tank body; and air inlets are respectively formed in two ends of the cover plate elevating device. Cyclone settling chambers are arranged at the positions, which are close to two air inlets, at two ends in the tank body; filtering bag frameworks are respectively arranged at the top and the bottom of the inner wall of the tank body; a filtering bag is arranged between the two corresponding filtering bag frameworks at the top and the bottom of the inner wall; and the filtering bag is arranged between the two cyclone settling chambers. The collective expanding dust collector disclosed by the utility model has the beneficial effects that dust and gas are firstly separated and treated by the cyclone settling chambers; and a dust layer formed on the surface of the filtering bag by depositing is subjected to spraying and blowing treatment by the spraying and blowing system, and thus the dust removing effect is further improved. The collective expanding dust collector disclosed by the utility model has the advantages of high dust removing efficiency, small maintenance amount, high treatment capacity and excellent performance.
Description
Technical field
The utility model relates to a kind of assembly type expanding deduster.
Background technology
At present, highway is in building course, can produce the dust of large flow, high concentration, for preventing dust polluting environment, need to adopt deduster that dust is processed, great majority adopt pulse dust collector or cyclone dust collectors, and wherein the cyclone dust collectors dedusting is suction type, and the pulse dust collector dedusting is positive-pressure type.The deficiencies such as but above-mentioned two kinds of dedusters all exist when inner cloth bag is overweight and are easy to stop up, and can cause dust removing effects low, and cloth bag service life is short.
The utility model content
The purpose of this utility model provides a kind of assembly type expanding deduster, first dirt gas is carried out separating treatment, in that the long-pending filter bag surface that is attached to is formed staubosphere by the injection system processing of jetting, further improve ash-removal effect, and overcome present prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of assembly type expanding deduster, comprise casing, the top of described casing and bottom are respectively equipped with upper box and ash conveying device, casing is provided with the system of blowing and spraying, wherein a side of upper box is provided with the gas outlet, the top of upper box is provided with the cover plate lifting device, and the two ends of cover plate lifting device are respectively equipped with air inlet.
Further, two ends in the described casing are provided with the cyclone settling chamber near the position of described two air inlets, top and the bottom of cabinet wall are respectively equipped with filter bag frame, are provided with filter bag between corresponding two filter bag frames in top and bottom, and filter bag is arranged between two cyclone settling chambers.
Further, the top of described filter bag frame is provided with Venturi tube, and the top of Venturi tube is fixed on the porous plate.
Further, described ash conveying device is connected with casing by ash bucket, and a side of ash bucket is provided with inspection door, and the bottom of ash conveying device one end is provided with deceleration device, and the below of deceleration device is provided with the dust discharge valve.
Further, described injection system comprises controller, control valve, pulse valve, injection tube and gas bag, controller is arranged on the cabinet exterior, injection tube is arranged at the top of porous plate, controller is connected with pulse valve with control valve respectively, control valve is arranged at an end of injection tube, and injection tube is connected with gas bag by pulse valve, and the below of gas bag is provided with blowoff valve.
The beneficial effects of the utility model are: by the cyclone settling chamber dirt gas is carried out separating treatment first, in that the long-pending filter bag surface that is attached to is formed staubosphere by the injection system processing of jetting, further improve ash-removal effect; The utlity model has the efficiency of dust collection height, a little repair, it is large, functional to process energy; And sorting is arranged and purify two large functions, thereby improve the grade of finished product building stones, can be used in the industrial and mining enterprises such as mine excavation, electric furnace smelting, machine casting, heavy chemicals, cement building material, grain processing.
Description of drawings
The below is described in further detail the utility model with reference to the accompanying drawings.
Fig. 1 is the front view of the described assembly type expanding of the utility model embodiment deduster;
Fig. 2 is the internal structure schematic diagram of the described assembly type expanding of the utility model embodiment deduster;
Fig. 3 is the structural representation of injection system in the described assembly type expanding of the utility model embodiment deduster.
Among the figure:
1, casing; 2, upper box; 3, ash conveying device; 4, blow and spray system; 5, cyclone settling chamber; 6, gas outlet; 7, cover plate lifting device; 8, air inlet; 9, filter bag frame; 10, Venturi tube; 11, porous plate; 12, filter bag; 13, ash bucket; 14, inspection door; 15, dust discharge valve; 16, controller; 17, control valve; 18, pulse valve; 19, injection tube; 20, gas bag; 21, blowoff valve.
The specific embodiment
Shown in Fig. 1-2, the described a kind of assembly type expanding deduster of the utility model embodiment, comprise casing 1, the top of described casing 1 and bottom are respectively equipped with upper box 2 and ash conveying device 3, casing 1 is provided with the system of blowing and spraying 4, wherein a side of upper box 2 is provided with gas outlet 6, and the top of upper box 2 is provided with cover plate lifting device 7, and the two ends of cover plate lifting device 7 are respectively equipped with air inlet 8; Two ends in the casing 1 are provided with cyclone settling chamber 5 near the position of described two air inlets 8, top and the bottom of casing 1 inwall are respectively equipped with filter bag frame 9, the top of filter bag frame 9 is provided with Venturi tube 10, the top of Venturi tube 10 is fixed on the porous plate 11, be provided with filter bag 12 between corresponding two filter bag frames 9 in top and bottom, filter bag 12 is arranged between two cyclone settling chambers 5; Ash conveying device 3 is connected with casing 1 by ash bucket 13, and a side of ash bucket 13 is provided with inspection door 14, and the bottom of ash conveying device 3 one ends is provided with deceleration device, and the below of deceleration device is provided with dust discharge valve 15.
When dirt gas enters cyclone settling chamber 5 in the middle casing 1 by air inlet 8 after since Speed Reduction cinder dirt fall immediately, thin dust is by on the air-flow band, net air sees through filter bag 12 through Venturi tube 10, and 6 get rid of from the gas outlet, and long-pending filter bag 12 surfaces that are attached to of remaining dust form staubosphere.
As shown in Figure 3, described injection system 4 comprises controller 16, control valve 17, pulse valve 18, injection tube 19 and gas bag 20, controller 16 is arranged on casing 1 outer wall, injection tube 19 is arranged at the top of porous plate 11, controller 16 is connected with pulse valve with control valve 17 respectively and is connected, control valve 17 is arranged at an end of injection tube 19, and injection tube 19 is connected with gas bag 20 by pulse valve 18, and the below of gas bag 20 is provided with blowoff valve 21.
The dust out layer: the work of control valve 17 is finished by controller 16, when controller 16 no signals are exported, the movable core of control valve 17 seals exhaust outlet, pulse valve 18 is in closed condition, when controller 16 sends signal, control valve 17 is with pulse valve 18 back pressure chambers communicate with atmospheric pressure (pressure release), pulse valve 18 is opened, compressed air passes through pulse valve 18 through injection tube 19 spirt Venturi tubes 10 by gas bag 20, cause filter bag 12 interior instantaneous malleations, filter bag 12 is sharply expanded, the staubosphere slabbing can be peeled off and come off.
Cleaning cycle is generally more than one minute, and the only 0.1 second time of a jetting deashing only had row's filter bag to be jetted at every turn, therefore, was applicable to continuous operation, and load evenly, and operating mode is stable, removes the dust that falls and discharges body through ash bucket.
Service condition of the present utility model is:
1, environment temperature :-20 ℃～+ 50 ℃
2, relative temperature: 85% (temperature is at 16 ℃～32 ℃)
3, supply voltage: 220 ± 15% volts, frequency 50Hz
4, infield:
(1) is directly installed on the deduster main body;
(2) be installed in the main control room, with interior feeder line, realize far distance controlled by 300M.
Technical characteristic of the present utility model is:
1. output pulse width adjustable range: 0.03 second～0.2 second
Breadth Maximum tmdx 〉=0.2 second, minimum widith tmin≤0.03 second
2. export adjustable range interpulse period: 1 second～30 seconds
Largest interval tmdx 〉=30 second, minimum interval tmin≤1 second
3. can drive 4-20 magnetic valve normal operation.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, all drops within the protection domain of the present utility model.
Claims (5)
1. assembly type expanding deduster, comprise casing (1), it is characterized in that: the top of described casing (1) and bottom are respectively equipped with upper box (2) and ash conveying device (3), casing (1) is provided with the system of blowing and spraying (4), wherein a side of upper box (2) is provided with gas outlet (6), the top of upper box (2) is provided with cover plate lifting device (7), and the two ends of cover plate lifting device (7) are respectively equipped with air inlet (8).
2. assembly type expanding deduster according to claim 1, it is characterized in that: the two ends in the described casing (1) are provided with cyclone settling chamber (5) near the position of described two air inlets (8), top and the bottom of casing (1) inwall are respectively equipped with filter bag frame (9), be provided with filter bag (12) between corresponding two filter bag frames (9) in top and bottom, filter bag (12) is arranged between two cyclone settling chambers (5).
3. assembly type expanding deduster according to claim 2, it is characterized in that: the top of described filter bag frame (9) is provided with Venturi tube (10), and the top of Venturi tube (10) is fixed on the porous plate (11).
4. assembly type expanding deduster according to claim 3, it is characterized in that: described ash conveying device (3) is connected with casing (1) by ash bucket (13), one side of ash bucket (13) is provided with inspection door (14), and the bottom of ash conveying device (3) one ends is provided with dust discharge valve (15).
5. each described assembly type expanding deduster according to claim 1-4, it is characterized in that: described injection system (4) comprises controller (16), control valve (17), pulse valve (18), injection tube (19) and gas bag (20), controller (16) is arranged on casing (1) outer wall, injection tube (19) is arranged at the top of porous plate (11), controller (16) is connected 18 with control valve (17) with pulse valve respectively) be connected, control valve (17) is arranged at an end of injection tube (19), injection tube (19) is connected with gas bag (20) by pulse valve (18), and the below of gas bag (20) is provided with blowoff valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344690 CN202724950U (en) | 2012-07-17 | 2012-07-17 | Collective expanding dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344690 CN202724950U (en) | 2012-07-17 | 2012-07-17 | Collective expanding dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724950U true CN202724950U (en) | 2013-02-13 |
Family
ID=47650703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344690 Expired - Fee Related CN202724950U (en) | 2012-07-17 | 2012-07-17 | Collective expanding dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944464A (en) * | 2016-06-23 | 2016-09-21 | 河北苹乐面粉机械集团有限公司 | Clean and environment-friendly dust collector for grain storage and cleaning center |
| CN106422577A (en) * | 2016-12-02 | 2017-02-22 | 新乡市振英机械设备有限公司 | Device for controlling blowing of dust collector |
-
2012
- 2012-07-17 CN CN 201220344690 patent/CN202724950U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944464A (en) * | 2016-06-23 | 2016-09-21 | 河北苹乐面粉机械集团有限公司 | Clean and environment-friendly dust collector for grain storage and cleaning center |
| CN106422577A (en) * | 2016-12-02 | 2017-02-22 | 新乡市振英机械设备有限公司 | Device for controlling blowing of dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130717 |