CN104743328A - High-airtight type discharging valve - Google Patents
High-airtight type discharging valve Download PDFInfo
- Publication number
- CN104743328A CN104743328A CN201410000044.4A CN201410000044A CN104743328A CN 104743328 A CN104743328 A CN 104743328A CN 201410000044 A CN201410000044 A CN 201410000044A CN 104743328 A CN104743328 A CN 104743328A
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- CN
- China
- Prior art keywords
- valve body
- valve
- blade
- sides
- feed bin
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a high-airtight type discharging valve which is composed of a valve, a gearbox and a motor. The valve is composed of a valve body, an impeller material bin, side covers, bearings, screws, pressure balancing devices and a sealing device. A feed inlet and a discharge outlet are formed in the valve body, and the pressure balancing devices are arranged on the two sides of the valve body; the impeller material bin is located in the valve body and is composed of blades, baffles, a valve shaft, oblique plates and the sealing device; the valve shaft is located at the center of the impeller material bin, the two sides of the impeller material bin are sealed by the baffles, the baffles cover the two sides of the blades, and the oblique plates are used for connecting the baffles on the side faces of the impeller material bin and the baffles on the blades; the motor drives the valve shaft and the impeller material bin to rotate through the gearbox, and materials are driven by rotation of the impeller material bin to enter from the feed inlet in the upper face of the valve body and then are discharged from the discharge outlet in the lower face of the valve body. According to the high-airtight type discharging valve, the sealing contact face is enlarged, the pressure balancing devices can enable different pressures on the two sides of the impeller material bin to be balanced pressures on the two sides of the impeller material bin, air leakage amount is reduced, and operation of the impeller material bin is stabilized.
Description
technical field
What the present invention relates to is a kind of discharge gate, specifically a kind of high airproof discharge gate.
Background technology
At present, discharge gate is applicable to the handling of dry powdery and granule materials, is applied to the device for discharging of the equipment such as various grinding machine, dryer, drying tower, grain depot, feed bin; Material due to conveying needs airtight and have in the system of pressure, negative pressure and transmit, more and more higher to the requirement of the air-tightness of discharge gate, gas leakage property and delivery pressure; Current discharge gate mainly adopts the sealing of flexible sealing and positiver sealing two kinds of forms, and the little poor air-tightness of its sealing surface, air leakage are large, can not do the high airtight sealing charging of drying plant and use.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiency that existing discharge gate exists, provide a kind of structure simple, the large air-tightness of sealing surface be strong, running time air leakage few high airproof discharge gate.
In order to achieve the above object, the present invention is achieved through the following technical solutions: high airproof discharge gate is made up of valve, change speed gear box and motor; Valve, change speed gear box and motor are fixedly connected sequentially by screw and are integrated.
Described valve is made up of valve body, impeller feed bin, side cover, bearing, screw, pressure equalization means, sealing arrangement.
Described side cover is fixed on the both sides of valve body by screw, and the central fovea position of side cover and bearing are connected to one.
The top of described valve body is provided with inlet point, and bottom is provided with discharging opening; The mouth-shaped of discharging opening, inlet point is round mouth shape, or square opening shape.
Described pressure equalization means is in the side, both sides of valve body, and pressure equalization means is made up of air extractor vent, catheter pressure; The both sides correspondence of valve body is provided with air extractor vent, and air extractor vent penetrates into body cavity, and the breather pipe of both sides is connected by catheter pressure correspondence; Catheter pressure, by the both sides different pressures of impeller feed bin, guides and reaches counterpressure, can reduce the spillage of air like this, and steadily effect is played well in the running of uniform pressure to impeller feed bin of both sides feed bin; The installation quantity of pressure equalization means is 2-5 groups.
Described impeller feed bin is in valve body, and impeller feed bin is made up of blade, baffle plate, valve shaft, swash plate, sealing arrangement; Valve shaft, at the center of impeller feed bin, fixedly support blade, baffle plate; The both sides of impeller feed bin are closed by baffle plate, and blade is fixed between impeller feed bin two side shield, and blade is coated with baffle plate above both sides; Swash plate is for connecting the baffle plate above the baffle plate of impeller feed bin side and blade, and swash plate is conducive to the downslide of material; Blade, baffle plate, swash plate, valve shaft are connected to one.
Arc surface and the valve interior wall above of the baffle plate that on blade and blade, both sides cover fully are fitted; The upper end arc surface of blade there is sealing arrangement; Sealing arrangement is had above the baffle plate that blade both sides cover; The cross-sectional plane of blade upper end is arc surface, can increase frictional area like this; Sealing arrangement is sealing band or the labyrinth gland of 2-20; The quantity of blade is 2-10;
Described valve shaft is by the bearings in the side cover of valve body two ends, and valve shaft one end is sealed in side cover, and the other end extends outside valve body, for being connected to change speed gear box and motor, starts motor, and motor drives valve shaft, the work of impeller feed bin rotary motion by change speed gear box.
The workflow of height airproof discharge gate of the present invention is: when using work, the inlet point of valve body is connected to feeding warehouse, and bottom discharge mouth is connected to discharging bin; Start motor C, motor C drives the work of valve shaft, impeller feed bin rotary motion by change speed gear box B, and material is just rotarily driven into from the inlet point above valve by impeller feed bin, discharges from the discharging opening below valve; Utilize the sealing arrangement of the blade of impeller feed bin and blade overhead gage and valve body position of fitting to play sealing function, its sealing air-tightness is high, and air leakage is few.
The present invention has following beneficial effect compared with existing discharge gate: high airproof discharge gate adopts sealing arrangement as the main body of sealing unit, increases the contact surface of sealing, and its sealing air-tightness is high, and gas leakage property is few; Pressure equalization means by the different pressures of impeller feed bin both sides feed bin, can guide the counterpressure reaching both sides feed bin, can reduce the spillage of air like this, to the steady effect that the running of impeller feed bin is played; High airproof discharge gate structure is simple, can adjust according to the operation pressure of system, and external condition restriction is few, practical, applied range.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of height airproof discharge gate of the present invention;
Fig. 2 is the valve cutaway view of height airproof discharge gate of the present invention;
Fig. 3 is the valve cross section view of height airproof discharge gate of the present invention;
Fig. 4 is the structural representation of the impeller feed bin of valve of the present invention;
Fig. 5 is the cutaway view of the impeller feed bin of valve of the present invention;
Fig. 6 is the cross section view of the blade of the impeller feed bin of valve of the present invention;
Fig. 7 is the structural representation of the pressure equalization means of valve of the present invention.
Specifically execute mode:
Below in conjunction with drawings and Examples, the present invention is described further:
As shown in Figure 1: high airproof discharge gate is made up of valve A, change speed gear box B, motor C; Valve A, change speed gear box B and motor C are connected as one by screw (6);
As shown in Figure 2: described valve A is made up of valve body (1), impeller feed bin (2), side cover (3), valve shaft (4), bearing (5), screw (6), pressure equalization means (10);
The top of described valve body (1) is provided with inlet point (8), and bottom is provided with discharging opening (7); The mouth-shaped of discharging opening (7), inlet point (8) is square opening shape;
Described side cover (3) is fixed on the both sides of valve body (1) by screw (6); Side cover (3) and bearing (5) are connected to one;
Described valve shaft (4) is supported by the bearing (5) in valve body (1) two ends side cover (3), and valve shaft (4) one end is sealed in side cover, and valve shaft (4) other end extends valve body (1) and is connected to change speed gear box B and motor C; The power of motor C drives valve shaft (4), impeller feed bin (2) rotational motion by change speed gear box B.
As shown in Figure 3: described impeller feed bin (2) is in the inside of valve body (1); There are two groups of pressure equalization means (10) both sides of valve body (1).
As shown in Figure 4: described impeller feed bin (2) is made up of valve shaft (4), blade (11), swash plate (13), sealing arrangement (9) and baffle plate (12);
Valve shaft (4) is at the center of impeller feed bin (2), and valve shaft (4) is fixedly connected blade (11), baffle plate (12); Impeller feed bin (2) both sides are closed by baffle plate (12), and blade (11) is fixed between impeller feed bin (2) two side shield (12), are coated with baffle plate (12) above blade (11) both sides; Arc end above the blade (11) of impeller feed bin (2), baffle plate (12) fully can be fitted with valve body (1) inwall; The quantity of blade (11) is 6;
Blade (11) baffle plate (12) that both sides cover above has sealing arrangement (9), and sealing arrangement (9) is labyrinth gland;
As shown in Figure 5: the center of impeller feed bin (2) is valve shaft (4), the both sides of impeller feed bin (2) are closed by baffle plate (12), and blade (11) connected in the middle of two pieces of baffle plates (12), and blade (11) is covered by baffle plate (12) both sides above; Swash plate (13) connects the baffle plate (12) above the baffle plate (12) of impeller feed bin (2) side and blade (11).
As shown in Figure 6: the cross-sectional plane above the blade (11) of described impeller feed bin (2) is arc surface; Arc surface is provided with sealing arrangement (9); Sealing arrangement (9) is 5 sealing bands.
As shown in Figure 7: described pressure equalization means (10) is made up of air extractor vent (14), catheter pressure (15); The both sides correspondence of valve body (1) is provided with air extractor vent (14); Air extractor vent (14) penetrates into the inner chamber of valve body (1), and the breather pipe (14) of valve body (1) both sides is by the corresponding through connection of catheter pressure (15); The quantity of pressure equalization means (10) is 2 groups.
Above embodiment just understands method for making of the present invention and core concept thereof for helping; concrete enforcement is not limited to above-mentioned concrete embodiment, those skilled in the art from above-mentioned design, without performing creative labour; done change, all drops on protection scope of the present invention.
Claims (5)
1. a high airproof discharge gate, is characterized in that: high airproof discharge gate is made up of valve A, change speed gear box B, motor C; Valve A, change speed gear box B and motor C are connected as one successively by screw (6);
Valve A is made up of valve body (1), impeller feed bin (2), side cover (3), bearing (5), screw (6), sealing arrangement (9), pressure equalization means (10);
The top of valve body (1) is inlet point (8), and bottom is discharging opening (7); Side cover (3) is fixed on the both sides of valve body (1) by screw (6); Side cover (3) and bearing (5) are fixed as one;
Pressure equalization means (10) is made up of air extractor vent (14) and catheter pressure (15);
Impeller feed bin (2) is in valve body (1); Impeller feed bin (2) is made up of valve shaft (4), swash plate (13), blade (11), sealing band (10) and baffle plate (12);
Valve shaft (4) is supported by the bearing (5) in two ends side cover (3), and valve shaft (4) one end is sealed in side cover, and the other end extends valve body (1) and is connected to change speed gear box B, motor C;
The upper end arc end of baffle plate (12) that blade (11) and the upper both sides of blade (11) cover and the inwall of valve body (1) are fitted; Arc end above blade (11) has sealing arrangement (9), blade (11) both sides are covered with baffle plate (12), above it, arc end have sealing arrangement (9).
2. the high airproof discharge gate of one according to claim 1, is characterized in that: the both sides of valve body (1) are to there being air extractor vent (14); Air extractor vent (14) penetrates into the inner chamber of valve body (1), and the breather pipe (14) of valve body (1) both sides is by the corresponding through connection of catheter pressure (15); The quantity of pressure equalization means (10) is 2-5 groups.
3. the high airproof discharge gate of one according to claim 1, is characterized in that: valve shaft (4) is at the center of impeller feed bin (2), and valve shaft (4) is fixedly connected blade (11), baffle plate (12); Impeller feed bin (2) both sides are closed by baffle plate (12), and blade (11) is fixed between impeller feed bin (2) two side shield (12), and the both sides above blade (11) are coated with baffle plate (12); Swash plate (13) is for connecting the baffle plate (12) above the baffle plate (12) of impeller (2) side and blade (11).
4. the high airproof discharge gate of one according to claim 1, is characterized in that: the cross-sectional plane above the blade (11) of impeller feed bin (2) is arc surface, and the arc surface of blade (11) and the inwall of valve body (1) are fitted; The quantity of blade (11) is 2-10.
5. the high airproof discharge gate of one according to claim 1, is characterized in that: sealing arrangement (9) is 2-30 sealing bands, or labyrinth gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000044.4A CN104743328B (en) | 2014-01-01 | 2014-01-01 | High airproof discharge gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000044.4A CN104743328B (en) | 2014-01-01 | 2014-01-01 | High airproof discharge gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104743328A true CN104743328A (en) | 2015-07-01 |
| CN104743328B CN104743328B (en) | 2017-11-24 |
Family
ID=53583727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000044.4A Active CN104743328B (en) | 2014-01-01 | 2014-01-01 | High airproof discharge gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104743328B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697811A (en) * | 2017-01-23 | 2017-05-24 | 弗格森输送机械（常州）有限公司 | Full-sealed discharge valve |
| CN114849408A (en) * | 2022-07-05 | 2022-08-05 | 恩科思奈(苏州)环境科技有限公司 | Automatic gas treatment equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159857A (en) * | 1997-08-05 | 1999-03-02 | Hitachi Cable Ltd | Stop position control device for turn table |
| CN2773022Y (en) * | 2004-03-11 | 2006-04-19 | 华北电力大学 | Magnetized-powdery and sealed blow valve |
| US20070138211A1 (en) * | 2005-12-16 | 2007-06-21 | O'leary Robert J | Rotary valve for handling solid particulate material |
| CN101955053A (en) * | 2009-07-15 | 2011-01-26 | 朱玉玲 | High-airtight anti-wear airlock |
| CN202642722U (en) * | 2012-07-10 | 2013-01-02 | 何润岚 | High-airtight wear-resistant air lock |
| CN202670752U (en) * | 2012-05-18 | 2013-01-16 | 北京燕山粉研精机有限公司 | Novel wind blockage valve |
| CN203624410U (en) * | 2014-01-01 | 2014-06-04 | 程长青 | High-airtight discharge valve |
-
2014
- 2014-01-01 CN CN201410000044.4A patent/CN104743328B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159857A (en) * | 1997-08-05 | 1999-03-02 | Hitachi Cable Ltd | Stop position control device for turn table |
| CN2773022Y (en) * | 2004-03-11 | 2006-04-19 | 华北电力大学 | Magnetized-powdery and sealed blow valve |
| US20070138211A1 (en) * | 2005-12-16 | 2007-06-21 | O'leary Robert J | Rotary valve for handling solid particulate material |
| CN101955053A (en) * | 2009-07-15 | 2011-01-26 | 朱玉玲 | High-airtight anti-wear airlock |
| CN202670752U (en) * | 2012-05-18 | 2013-01-16 | 北京燕山粉研精机有限公司 | Novel wind blockage valve |
| CN202642722U (en) * | 2012-07-10 | 2013-01-02 | 何润岚 | High-airtight wear-resistant air lock |
| CN203624410U (en) * | 2014-01-01 | 2014-06-04 | 程长青 | High-airtight discharge valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697811A (en) * | 2017-01-23 | 2017-05-24 | 弗格森输送机械（常州）有限公司 | Full-sealed discharge valve |
| CN114849408A (en) * | 2022-07-05 | 2022-08-05 | 恩科思奈(苏州)环境科技有限公司 | Automatic gas treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104743328B (en) | 2017-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Mengzhou City, Henan province 454750 city of Jiaozuo Zhao he Zhen Ye Qiang Cun Cheng after a Street No. 8 Applicant after: Cheng Changqing Address before: Jianxi Peony Road 471003 South Street Henan Luoyang Province Tang Village No. 10 Applicant before: Cheng Changqing |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: Chengguan Zhen Huai Shu Jie Cun, Yichuan County, Luoyang City, Henan Province Patentee after: YICHUAN COUNTY XINGYUAN HIGH-TECH MATERIALS CO.,LTD. Address before: 454750 No.8, Chenghou 1st Street, yeqiang village, Zhaohe Town, Mengzhou City, Jiaozuo City, Henan Province Patentee before: Cheng Changqing |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 127, 3rd Grid, Luoluan Road, Huaishu Street Village, Luolong District, Luoyang, Henan Province 471000 Patentee after: Luoyang Xingyuan High-tech Materials Co.,Ltd. Address before: Chengguan Zhen Huai Shu Jie Cun, Yichuan County, Luoyang City, Henan Province Patentee before: YICHUAN COUNTY XINGYUAN HIGH-TECH MATERIALS CO.,LTD. |
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| CP03 | Change of name, title or address |