CN202431564U - Condensed water discharging device for centrifugal fan - Google Patents
Condensed water discharging device for centrifugal fan Download PDFInfo
- Publication number
- CN202431564U CN202431564U CN2011204647309U CN201120464730U CN202431564U CN 202431564 U CN202431564 U CN 202431564U CN 2011204647309 U CN2011204647309 U CN 2011204647309U CN 201120464730 U CN201120464730 U CN 201120464730U CN 202431564 U CN202431564 U CN 202431564U
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- Prior art keywords
- drain pipe
- water drain
- pipe
- condensed water
- water
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Abstract
The utility model discloses a condensed water discharging device for a centrifugal fan. The condensed water discharging device comprises a water drain opening and a water drain pipe, wherein the water drain opening is vertically arranged at the bottom of the centrifugal fan in a downward mode, the water drain pipe is horizontally or slantly arranged and connected with the water drain opening, one end of the water drain pipe is closed, the other end of the water drain pipe is a condensed water discharging outlet, and an injector pipe inlet is arranged at the closed end of the water drain pipe; an injector pipe enters into the water drain pipe through the injector pipe inlet, the injector pipe is used for blowing compressed air into the water drain pipe, and the front end of the injector pipe penetrates through the lower portion of the water drain opening and extends toward the condensed water discharging outlet. According to the condensed water discharging device for the centrifugal fan, a negative pressure zone is formed in the water drain pipe, so that condensed water in the fan is accelerated to flow toward the water drain pipe through the water drain opening, the condensed water and impurities mixed in the condensed water can be taken out, the water drain opening is prevented from being blocked, and a series of problems caused by the blocking of the water drain opening are avoided.
Description
Technical field
The utility model belongs to tobacco and makes field, particularly centrifugal blower condensate water extraction device.
Background technique
Centrifugal blower is the chief component in the tobacco cutting equipment; All be unable to do without the effect of centrifugal blower in tobacco leaf conditioning equipment and the leaf silk temperature raising device; The working principle of centrifugal blower is: the rotation of motor rotation drives impeller makes the moisture of the needs discharge that produces after damp-heat air and the material heat exchange suck from fan air inlet.In the blade rotation process of centrifugal blower moisture applied the effect of power, improve the pressure and the speed of moisture, moisture is discharged from relief opening under action of centrifugal force.
In the centrifugal blower that tobacco leaf conditioning equipment and leaf silk temperature raising device etc. use, the moisture that is discharged from has certain temperature, and relative moisture is bigger; Though exhausting moisture pipeline has thermal insulation layer; But the damp and hot moisture in the entering centrifugal blower still and have certain temperature difference between the impeller of centrifugal blower and the shell, adds that the pipeline that damp and hot air transmits in pipe conveying procedure is long, generally do not wait at 60 meters to more than 100 meters; Temperature can reduce inevitably gradually; In course of conveying,, reach its saturation temperature gradually, and then formed condensed water along with the reduction of moisture temperature.In order to release this part condensed water, pipeline adopts the pipeline initial end to have certain height poor near the exhaust end of blower fan one side and pipe end pipeline when design usually, and promptly pipe end reduces to the pipeline initial end with certain gradient gradually; Pipeline is when carrying moisture like this, and formed condensed water will flow in the blower fan after the condensation, and the discharge opening that leaves through the blower fan lower end flows out; Yet even adopt this mounting type, impurity such as the tobacco leaf fragment that contains in the moisture that is transferred, broken end, fiber crops hair still can accumulate at the discharge opening place under the washing away of condensed water; Foreign material are piled up the formation embolism gradually; Influence the discharge opening draining, the inner long-time water of centrifugal blower can corrode impeller blade, causes the fan vibration amount to strengthen; Produce abnormal sound; The air pressure of internal system is descended, cause system's cisco unity malfunction, the ponding in Fan casing soaks fan leaf to certain degree of depth; Fan leaf when operation resistance will increase, when serious even the consequence that can cause fan motor to burn out.
Summary of the invention
The centrifugal blower condensate water extraction device that the purpose of the utility model is to provide a kind of impurity that can avoid being mingled with in the condensed water that the discharge opening of centrifugal blower is stopped up.
To achieve these goals, the technological scheme of the utility model is following:
The centrifugal blower condensate water extraction device; Comprise the discharge opening and the drain pipe that is connected said discharge opening that are arranged on the centrifugal blower bottom vertically downward; Said drain pipe is level or is obliquely installed; The one end sealing of said drain pipe, the other end of said drain pipe is a condensate drain outlet, the closed end of said drain pipe is provided with the induction tunnel inlet; One induction tunnel that pressurized air is blowed in said drain pipe gets in the said drain pipe through said induction tunnel inlet, and the front end of said induction tunnel extends through the below of said discharge opening and to said condensate drain outlet place.In the utility model, said induction tunnel can adopt in the induction tunnel ingress with said drain pipe and be threaded, and can not influence the sealing of said drain pipe in the induction tunnel ingress because of the insertion of said induction tunnel like this.
Said induction tunnel is through a control mechanism conducting or close, and controls compressed-air actuated importing through control mechanism in the working procedure.
Said control mechanism comprises that the air bladder valve of opening compressed-air actuated importing process, the two-bit triplet solenoid valve of controlling said air bladder valve events and filtration and control get into the filtering pressure reducing valve of the compressed-air actuated pressure of said two-bit triplet solenoid valve.
Preferably, the bending place of said drain pipe is slick and sly streamlined bending, farthest reduces the resistance of injection.
Adopt the centrifugal blower condensate water extraction device of the utility model structure; In said drain pipe, import pressurized air; Because the airspeed in the compressed-air actuated entering, said drain pipe is accelerated rapidly, and then at blower fan discharge opening and said drain pipe joint formation negative pressuren zone; Make said drain pipe apply the effect of " suction " to the discharge opening place; The condensed water that has quickened in the blower fan flows to said drain pipe through discharge opening, makes condensed water will mix impurity such as tobacco leaf fragment wherein, broken end, fiber crops hair and takes out of in the lump, finally reaches the purpose of discharging condensed water in time and swimmingly; Avoided the generation of discharge opening blocking phenomenon, also a series of problems with regard to having avoided producing because of obstruction.
Description of drawings
Fig. 1 is the structural representation of the utility model centrifugal blower condensate water extraction device;
Fig. 2 is the partial enlarged drawing of drain pipe in the utility model centrifugal blower condensate water extraction device.
Embodiment
Be elaborated below in conjunction with the structure of accompanying drawing to the utility model.As shown in Figure 1; The utility model centrifugal blower condensate water extraction device comprises: drain pipe 2, discharge opening 3, import compressed-air actuated induction tunnel 1, air bladder valve 501, filtering pressure reducing valve 502, two-bit triplet solenoid valve 503; Wherein, said drain pipe 2 one ends are provided with induction tunnel inlet 8, and the other end is provided with condensate drain outlet 7; Said discharge opening 3 is vertically installed in the bottom of centrifugal blower 4, and the front end of said air bladder valve 501 and filtering pressure reducing valve 502 is provided with source of compressed air 6.
The working procedure of the centrifugal blower condensate water extraction device of the utility model is following:
The pressurized air that source of compressed air 6 provides is divided into two-way, and one road pressurized air can flow to filtering pressure reducing valve 502, and its pressure reduces after filtering reduction valve 502 filtrations; This road pressurized air flow to two-bit triplet solenoid valve 503 then, and under the effect of said two-bit triplet solenoid valve 503, controls air bladder valve 501, makes its unlatching; Have pressurized air this moment and get into induction tunnel 1 through air bladder valve 501 and through induction tunnel inlet 8; And then getting into drain pipe 2, condensate drain outlet 7 places of said drain pipe 2 directly are communicated with ambient atmosphere, because compressed-air actuated entering; Airspeed in the said drain pipe 2 is accelerated rapidly; And then at subnormal ambient of blower fan discharge opening 3 and the formation of said drain pipe 2 joints, the pressure in this zone is well below the pressure at discharge opening 3 places, and the condensed waters in the centrifugal blower 4 will be inhaled in the said drain pipe 2; Impurity such as the tobacco leaf fragment that is mingled with in the condensed water, broken end, fiber crops hair are taken out of in the lump, therefore can not cause the obstruction at said discharge opening 3 places.
In the utility model, pressurized air is 30 seconds to the injection time of condensed water, being spaced apart 30 minutes and can guaranteeing that discharge opening 3 places remain unimpeded between twice injection.Therefore only need through the said two-bit triplet solenoid valve 503 of control, make it that said air bladder valve 501 is kept 30 seconds unlatching and control between twice breakdown action getting final product in 30 minutes at interval, simple to operate being easy to realized.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement, these improve the protection domain that also should be regarded as the utility model.
Claims (3)
1. centrifugal blower condensate water extraction device; Comprise the discharge opening (3) and the drain pipe that is connected said discharge opening (2) that are arranged on centrifugal blower (4) bottom vertically downward; It is characterized in that: said drain pipe (2) is level or is obliquely installed; The one end sealing of said drain pipe (2), the other end of said drain pipe (2) is condensate drain outlet (7), the closed end of said drain pipe (2) is provided with induction tunnel inlet (8); One induction tunnel (1) that pressurized air is blowed in said drain pipe (2) through said induction tunnel enter the mouth (8) get in the said drain pipe (2), the front end of said induction tunnel (1) is located to extend through the below of said discharge opening (3) and to said condensate drain outlet (7).
2. centrifugal blower condensate water extraction device according to claim 1 is characterized in that: said induction tunnel (1) is through a control mechanism conducting or close.
3. centrifugal blower condensate water extraction device according to claim 1 is characterized in that: said control mechanism comprises the air bladder valve (501) of opening compressed-air actuated importing process, the two-bit triplet solenoid valve (503) of the said air bladder valve of control (501) action and the filtering pressure reducing valve (502) that filters and control the compressed-air actuated pressure that gets into said two-bit triplet solenoid valve (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204647309U CN202431564U (en) | 2011-11-21 | 2011-11-21 | Condensed water discharging device for centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204647309U CN202431564U (en) | 2011-11-21 | 2011-11-21 | Condensed water discharging device for centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431564U true CN202431564U (en) | 2012-09-12 |
Family
ID=46781015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204647309U Expired - Lifetime CN202431564U (en) | 2011-11-21 | 2011-11-21 | Condensed water discharging device for centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431564U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696992A (en) * | 2013-12-16 | 2014-04-02 | 成都易态科技有限公司 | Fan contamination discharging device and method |
| CN103868306A (en) * | 2012-12-11 | 2014-06-18 | 东部大宇电子株式会社 | Refrigerator having centrifugal fan-duct assembly |
| CN111457510A (en) * | 2020-04-02 | 2020-07-28 | 武汉市研华智造环保科技有限公司 | Humidification device on cooling fan |
| CN112856988A (en) * | 2020-12-31 | 2021-05-28 | 胡海 | Wet-type plastic drying and dehydrating treatment equipment |
| CN113617131A (en) * | 2021-09-02 | 2021-11-09 | 上海烟草集团有限责任公司 | Novel dust fall in pipeline device |
-
2011
- 2011-11-21 CN CN2011204647309U patent/CN202431564U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868306A (en) * | 2012-12-11 | 2014-06-18 | 东部大宇电子株式会社 | Refrigerator having centrifugal fan-duct assembly |
| CN103868306B (en) * | 2012-12-11 | 2018-01-19 | 东部大宇电子株式会社 | Refrigerator with centrifugal blower conduit tube component |
| CN103696992A (en) * | 2013-12-16 | 2014-04-02 | 成都易态科技有限公司 | Fan contamination discharging device and method |
| CN103696992B (en) * | 2013-12-16 | 2016-03-02 | 成都易态科技有限公司 | Blower fan drainage device and method |
| CN111457510A (en) * | 2020-04-02 | 2020-07-28 | 武汉市研华智造环保科技有限公司 | Humidification device on cooling fan |
| CN112856988A (en) * | 2020-12-31 | 2021-05-28 | 胡海 | Wet-type plastic drying and dehydrating treatment equipment |
| CN112856988B (en) * | 2020-12-31 | 2022-10-21 | 汕头市谷源新能源有限公司 | Wet-type plastic drying and dehydrating treatment equipment |
| CN113617131A (en) * | 2021-09-02 | 2021-11-09 | 上海烟草集团有限责任公司 | Novel dust fall in pipeline device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |