CN202001823U

CN202001823U - Drainage system

Info

Publication number: CN202001823U
Application number: CN2011200839579U
Authority: CN
Inventors: 韩队
Original assignee: KUNSHAN LINUO ENERGY MACHINERY CO Ltd
Current assignee: KUNSHAN LINUO ENERGY MACHINERY CO Ltd
Priority date: 2011-03-25
Filing date: 2011-03-25
Publication date: 2011-10-05
Anticipated expiration: 2021-03-25

Abstract

A drainage system comprises a filter, a pressurization pump assisting machine, a drainage valve and a check valve which are communicated in sequence, and also comprises a water inlet valve and a water outlet valve, wherein the filter is used for filtering condensate water, the pressurization pump assisting machine is used for pressurizing filtered condensate water, the check valve is used for preventing the backflow of the recycled condensate water, and the water inlet valve is arranged at the front end of the filter, and the water outlet valve is arranged at the front end of the check valve. In the drainage system disclosed by the utility model, an original reversed hoisting barrel type drainage valve is changed into a semi-floating ball type drainage valve, a floating ball starting-closing valve is driven by buoyancy of steam in condensate water, so that the sensitivity and the sealing performance are all improved, and the leakage of steam is avoided; and simultaneously, the recycling efficiency of the condensate water is improved by the pressurization pump assisting machine, the filter is arranged at the water inlet, and the condensate water discharged from the equipment is filtered, so that the quality of the condensate water is improved.

Description

A kind of draining system

Technical field

The utility model relates to a kind of draining system, is specifically related to the draining system in the condensed water callback course.

Background technique

Steam is higher with its efficiency of heating surface, user cost is low, the source more generally waits characteristics to use widely in industrial production, in order effectively to reclaim the condensed water after the heating, improve the utilization ratio of steam, the quality of the airtight performance of the steam trap connection in the condensation water recovery system and reuse efficiency height have become the problem that receives much concern now.

Steam trap connection on the existing production line mainly is to adopt pin and inverted bucket trap to reclaim condensed water, inverted bucket trap is to make to hang upside down on the bucket by the condensation buoyancy of water to move, connection lever drives spool throttle down on it, the steam development is opened valve for staving sinking after the water of condensation in bucket, finish the conveying of condensed water, the link of such drain valve is more, and structure is complicated, and sensitivity is relatively poor; And portion gas can be overflowed from osculum and be entered reclaim line in the process that staving floats, and hangs upside down and also have aperture on the bucket, and part steam can be overflowed from aperture, and sealability is relatively poor, has reduced the utilization ratio of steam; In addition, may there be partial impurities in the condensed water that equipment is discharged, influence condensate quality, and drainage efficiency be lower.

Therefore, a kind of sealability is better, and drainage efficiency is higher and guarantee that the draining system of condensate quality demands urgently occurring.

The model utility content

For solving existing draining system, problem such as sealability is relatively poor, and drainage efficiency is lower the utility model discloses a kind of draining system, to reach the sealability of improving drain valve, improves hydrophobic efficient, guarantees the purpose of water quality.

The technical solution of the utility model is as follows:

A kind of draining system, the supercharging of comprise the filter that is used for filter freezing water that is connected successively by pipeline, the condensed water after filtering being pressurizeed help pump device, drain valve and the safety check of the condensate return that prevents to reclaim; Also comprise inlet valve that is positioned at described filter front end and the outlet valve that is positioned at the safety check front end.

Preferably, described drain valve is free half Ball float steam trap.

Preferably, described supercharging helps the pump device to comprise collecting container, is arranged at intake pipe, outlet pipe and drain pipe on the described collecting container, and described intake pipe is higher than described outlet pipe setting; Described collecting container bottom is stretched in described outlet pipe end.

Preferably, described filter is activated carbon filter and/or PP filter.

Preferably, also be provided with the siphon viewing-mirror that is used to observe condensate draining on the described pipeline.

Preferably, also be provided with a bypass tube that the rear end of the front end of described inlet valve and described safety check is connected, described bypass tube is provided with bypass valve.

The disclosed draining system of the utility model is by changing original inverted bucket trap into free half Ball float steam trap, and the buoyancy of steam drives the ball float opening/shutting valve in the utilization condensed water, and sensitivity and sealability all improve, and have avoided the leakage of steam; Increase supercharging simultaneously and help the pump device to improve the reuse efficiency of condensed water, filter is set, the condensed water of discharging in the equipment is filtered, improve the quality of condensed water in the water inlet.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of the disclosed a kind of draining system of the utility model;

Fig. 2 is the sectional view of drain valve in the disclosed a kind of draining system of the utility model;

Fig. 3 helps the structural representation of pump device for supercharging in the disclosed a kind of draining system of the utility model.

The title of the numeral among the figure or the corresponding part of alphabetical representative:

11, filter 12, drain valve 13, supercharging help pump device 14, safety check 15, siphon viewing-mirror 16, inlet valve 17, outlet valve 18, bypass tube 19, bypass valve;

21, water intake 22, passage 23, emission tube 24, ball float 25, water outlet 26, launch hole;

31, intake pipe 32, outlet pipe 33, waste pipe 34, drain valve 35, collecting container.

Embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

The disclosed draining system of the utility model carries out the hydrophobic function that improves the draining of drain valve choke by adopting free half Ball float steam trap, adds supercharging simultaneously and helps pump device and filter, improves hydrophobic efficient to reach, and guarantees the purpose of quality.

As shown in Figure 1, a kind of draining system, the supercharging of comprise the filter that is used for filter freezing water 11 that is connected successively by pipeline, the condensed water after filtering being carried out pressure treatment help pump device 13, drain valve 12 and the safety check 14 of the condensate return that prevents to reclaim; The front end of filter 11 also is provided with inlet valve 16, and safety check 14 front ends also are provided with outlet valve 17.

Also comprise a bypass tube 18 that the rear end of the front end of inlet valve 16 and safety check 14 is connected, also be provided with bypass valve 19 on the bypass tube 18, when the parts in the draining system break down need maintenance or replacing, by closing inlet valve 16 and outlet valve 17, and open bypass valve 19, the condensed water of discharging in the equipment is transported in the condensation water recovery system through bypass tube 18.

As shown in Figure 2, drain valve 12 adopts free half Ball float steam trap, condensed water enters drain valve 12 by water intake 21, and enter in the emission tube 23 along passage 22, condensed water flows in the valve body through the launch hole 26 of emission tube 23 upper ends, steam is stored in the top in the ball float 24, the continuous increase of steam is blocked ball float 24 jack-up with osculum 25, prevent that steam from escaping, condensed water increases in valve body, partial condensation water pushes steam in ball float, the steam pressurized enters emission tube 23 from launch hole 26, and Yan Yuanlu gets back in the equipment, make full use of, steam reduces gradually in the ball float 24, and ball float is fallen by the self gravitation effect, and water outlet 25 is opened, condensed water flows out from water outlet, improves the utilization ratio of steam.

As shown in Figure 3, supercharging helps pump device 13 to comprise collecting container 35, is arranged at intake pipe 31, outlet pipe 32 and drain pipe 33 on the collecting container 35; Intake pipe 31 is higher than outlet pipe 32 and is provided with; The bottom of collecting container 35 is stretched in outlet pipe 32 ends, when the condensed water that comes out from filter 11 is in intake pipe 31 enters collecting container 35, water falls within the bottom, steam is positioned at the top, because the water yield that flows in the collecting container 35 constantly increases, the steam that is positioned at collecting container 35 tops increases, steam extruding condensed water, because outlet pipe 32 stretches into the bottom of collecting container 35, the condensed water of bottommost at first is pressed in the drain valve 12, guarantee not residual condensed water in the collecting container, avoid the waste of condensed water, reduce the corrosion of condensed water collecting container 35 walls; In the process of water outlet, the inside and outside pressure reduction that forms of collecting container impels condensed water to enter fast in the collecting container 35, improves hydrophobic efficient simultaneously.Drain pipe 33 is provided with blowdown valve 34, and when equipment went wrong, condensed water residual in the collecting container 35 can be discharged through drain pipe 33 by opening blowdown valve 34.

Filter 11 is PP filter or charcoal filter or its combination, the PP filter can preset processing to water, the filter core of PP filter is made by polypropylene material, the aperture is even, the filter efficiency height, resistance to acids and bases can effectively remove impurity such as the particulate that suspends in the liquid, iron rust, and the cleanliness of self is higher; Activated carbon filter can adsorb the chlorine residue that can't remove in the PP filter, can also adsorb prime simultaneously and filter the small organic molecule of coming, and reduces organic oxygen demand, further reduces pollution index, guarantees quality.Filter also can adopt other filtrating equipment, does not limit at this.

Be positioned on the front end pipeline of safety check 14 and also be provided with the siphon viewing-mirror 15 that is used to observe condensate draining, so that observe the recovering state of condensed water.The particular location of siphon viewing-mirror 15 is indefinite.

The utility model working principle is as follows:

Open inlet valve 16, the condensed water of discharging in the equipment filters through filter 11 and increases water quality, condensed water after the filtration enters collecting container 35 after outlet pipe 32 enters drain valve 12 by intake pipe 31, the condensed water of discharging behind drain valve 12 chokes enters safety check 14 anti-backflow, and is dynamic by the recovery of siphon viewing-mirror 15 observation condensed waters.

The disclosed draining system of the utility model is by changing original inverted bucket trap into free half Ball float steam trap, and by the buoyancy drive ball float opening/shutting valve of steam in the condensed water, sensitivity and sealability all improve, and have avoided the leakage of steam; Increase supercharging simultaneously and help the pump device to improve the reuse efficiency of condensed water, filter is set, the condensed water of discharging in the equipment is filtered, improve the quality of condensed water in the water inlet.

More than be description,, make related domain professional and technical personnel can realize or use the utility model by above-mentioned explanation to the disclosed embodiments to the utility model embodiment.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims

1. a draining system is characterized in that, the supercharging of comprise the filter that is used for filter freezing water that is connected successively by pipeline, the condensed water after filtering being pressurizeed helps pump device, drain valve and the safety check of the condensate return that prevents to reclaim; Also comprise inlet valve that is positioned at described filter front end and the outlet valve that is positioned at the safety check front end.

2. draining system according to claim 1 is characterized in that, described drain valve is free half Ball float steam trap.

3. draining system according to claim 1 is characterized in that, described supercharging helps the pump device to comprise collecting container, is arranged at intake pipe, outlet pipe and drain pipe on the described collecting container, and described intake pipe is higher than described outlet pipe setting; Described collecting container bottom is stretched in described outlet pipe end.

4. draining system according to claim 1 is characterized in that, described filter is activated carbon filter and/or PP filter.

5. according to each described draining system of claim 1-4, it is characterized in that, also be provided with the siphon viewing-mirror that is used to observe condensate draining on the described pipeline.

6. draining system according to claim 5 is characterized in that, also is provided with a bypass tube that the rear end of the front end of described inlet valve and described safety check is connected, and described bypass tube is provided with bypass valve.