CN202838986U - Volume reduction device for liquid waste - Google Patents
Volume reduction device for liquid waste Download PDFInfo
- Publication number
- CN202838986U CN202838986U CN201220443060.7U CN201220443060U CN202838986U CN 202838986 U CN202838986 U CN 202838986U CN 201220443060 U CN201220443060 U CN 201220443060U CN 202838986 U CN202838986 U CN 202838986U
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- waste liquid
- reduction device
- tank
- liquid capacity
- condenser pipe
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Abstract
The utility model provides a volume reduction device for liquid waste. The volume reduction device for liquid waste is composed of a volume reduction pot(1), a feeding device, a dumping device, a heating device, and a refrigeration system. The volume reduction pot(1) is respectively connected with the feeding device, the dumping device and the refrigeration system. The heating device is arranged inside or outside of the volume reduction pot(1). The refrigeration system is composed of a refrigeration equipment(7), a condensation pipe(6), a condensed water storage tank(8), a vacuum extraction equipment(9). The condensation pipe(6) is connected with the volume reduction pot(1), the condensed water storage tank(8) is connected with the condensation pipe(6) and is under the condensation pipe(6). The vacuum extraction equipment(9) is connected with the condensation pipe(6) and is above the condensation pipe(6). The volume reduction device for liquid waste has the advantage of being simple in structure, convenient in operation, high in processing speed. The waste liquor treating process is completed in an enclosed space, and therefore the spread of radioactive material can be avoided. Condensate water has low-level radioactivity and reaches the emission standards, and therefore can be discharged.
Description
Technical field
The utility model relates to the radioactive waste process field, relates in particular to a kind of radioactive liquid waste capacity-reduction device.
Background technology
When using sol-gal process to prepare high temperature gas cooled reactor fuel kernel core, its wet process steps can produce a large amount of process waste liquors, and these waste liquids contain micro radioactive substances, can not process with conventional method for treating waste liquid, and present disposal way is natural evaporation.Natural evaporation is to carry out in evaporation tank, and this method has the danger of radioactivity diffusion, and processing speed is very slow.
Granted publication is number for the utility model patent of CN202034074U discloses a kind of radioactive waste treatment facility, and it adopts centrifuging and isolated by filtration method to realize Separation of Solid and Liquid, then processes the liquid part is dry.This treating apparatus more complicated, operation steps is many, and also has the danger of radioactivity diffusion.
In addition, the waste liquid that the utility model relates to only contains micro radioactive substances, does not need solid-liquid separation step, different from the radioactive waste in the CN202034074U patent, and, if being carried out drying, processes a large amount of this waste liquids, will expend a large amount of financial resources, material resources and time.Therefore the equipment in the CN202034074U patent is not suitable for the processing of waste liquid.
In view of above narration, need a kind of waste liquid capacity-reduction device of design, reduce the waste liquid amount that needs natural evaporation, do not cause the radioactivity diffusion, and be conducive to reduce disposal cost, improve processing speed.
The utility model content
The technical matters that (one) will solve
The technical problems to be solved in the utility model provides a kind of waste liquid capacity-reduction device, solves a large amount of waste liquids and subtracts volume flow rate and spend slowly, and have the dangerous problem of radioactivity diffusion.
(2) technical scheme
For achieving the above object, the utility model provides a kind of waste liquid capacity-reduction device, it comprises subtracting and holds tank 1, feed arrangement, device for discharging, heating arrangement and condenser system, described feed arrangement, device for discharging and condenser system are held tank 1 and are linked to each other with subtracting respectively, and heating arrangement is arranged on to subtract to hold in the tank 1 or be positioned at and subtracts outside the appearance tank 1.
Wherein, described condenser system comprises refrigerating plant, condenser pipe 6, condensate water hold-up vessel 8 and vaccum-pumping equipment 9, described condenser pipe 6 holds tank 1 and links to each other with subtracting, described condensate water hold-up vessel 8 links to each other with condenser pipe 6 and is positioned at condenser pipe 6 belows, and vaccum-pumping equipment 9 links to each other with condenser pipe 6 and is positioned at condenser pipe 6 tops.
Wherein, heating arrangement is heating rod 2,3, and described heating rod 2,3 inserts described subtracting to be held in the tank 1.
Wherein, described heating rod 2,3 is electric heating tube, microwave applicator or infrared heater.
Perhaps, heating arrangement is water-bath heater, and the described appearance tank 1 that subtracts is positioned at described water-bath heater.
Wherein, described refrigerating plant is cooling jacket 7, and cooling jacket 7 is wrapped in outside the condenser pipe 6.
Wherein, this waste liquid capacity-reduction device also comprises the liquid level emasuring device that subtracts appearance tank 1 liquid level for measurement, and described liquid level emasuring device is liquid level gauge 5, fluid level transmitter or level switch.
Wherein, this waste liquid capacity-reduction device also comprises controller, and heating arrangement links to each other with controller.
Wherein, described condenser pipe 6 is vertical cylindrical tube, and described condensate water hold-up vessel 8 is conical, and the bottom is provided with draining valve.
Wherein, describedly subtract that to hold tank 1 main body be cylindrical, the bottom be taper shape, and the bottom is provided with discharge valve 4.
(3) beneficial effect
The waste liquid capacity-reduction device that the utility model adopts technique scheme to provide can carry out subtracting of a large amount of radioactive liquid wastes and hold processing by simple equipment and operation, and disposal cost is low, can greatly reduce waste liquid amount after the processing, reduces the overall treatment cost.The waste liquid capacity-reduction device that the utility model provides is simple in structure, easy to operate, and processing speed is fast; The liquid waste processing process is carried out in airtight environment, do not cause the radioactivity diffusion, and the condensate water radioactive level is low, can qualified discharge.
Description of drawings
Fig. 1 is the structural drawing of waste liquid capacity-reduction device of the present utility model.
Among the figure, 1: subtract the appearance tank; 2,3: heating rod; 4: discharge valve; 5: liquid level gauge; 6: condenser pipe; 7: cooling jacket; 8: the condensate water hold-up vessel; 9: vaccum-pumping equipment.
Embodiment
Below in conjunction with accompanying drawing the utility model waste liquid capacity-reduction device is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, need to prove, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In addition, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
As shown in Figure 1, waste liquid capacity-reduction device of the present utility model, comprise subtracting and hold tank 1, feed arrangement, device for discharging, heating arrangement and condenser system, described feed arrangement, device for discharging and condenser system are held tank 1 and are linked to each other with subtracting by pipeline respectively, and heating arrangement is arranged on to subtract to hold in the tank 1 or be positioned at and subtracts outside the appearance tank 1.
The effect of heating arrangement is the control waste liquid temperature, accelerates the velocity of evaporation of moisture in the waste liquid.In Fig. 1, heating arrangement is heating rod 2,3, and described heating rod 2,3 inserts described subtracting to be held in the tank 1.Heating rod can be one, also can be many, and concrete quantity can be selected according to the size that subtracts appearance tank 1, the required factors such as heating power.Described heating rod 2,3 can be electric heating tube, microwave applicator or infrared heater etc.
Perhaps, heating arrangement is the water-bath heater (not shown), and the described appearance tank 1 that subtracts is positioned at described water-bath heater, and water-bath heater can heat subtracting the waste liquid that holds in the tank 1 more equably, or makes it keep constant temperature.
This waste liquid capacity-reduction device also comprises the controller (not shown), and heating arrangement links to each other with controller, by controller, and the velocity of evaporation of moisture in the temperature of control waste liquid and the waste liquid.
Described condenser system comprises refrigerating plant, condenser pipe 6, condensate water hold-up vessel 8 and vaccum-pumping equipment 9.Described condenser pipe 6 holds tank 1 and links to each other with subtracting, and described condensate water hold-up vessel 8 links to each other with condenser pipe 6 and is positioned at condenser pipe 6 belows, and vaccum-pumping equipment 9 links to each other with condenser pipe 6 and is positioned at condenser pipe 6 tops.Described condenser pipe 6 is vertical cylindrical tube, and described condensate water hold-up vessel 8 is conical, and the bottom is provided with draining valve.
Described refrigerating plant is cooling jacket 7, and cooling jacket 7 is wrapped in outside the condenser pipe 6.Certainly, refrigerating plant also can be selected this area other refrigeration plants commonly used.
Described cooling jacket 7 is used for accelerating condensing of water vapor, and described condensate water hold-up vessel 8 is used for temporary condensate water, and described vacuum equipment 9 is used for providing negative pressure, accelerates the evaporation of waste liquid, and the driving force of water vapor to the condenser system motion also is provided.
Subtract the waste liquid liquid level of holding in the tank 1 for the ease of observation, the waste liquid capacity-reduction device is provided with liquid level emasuring device, and in Fig. 1, described liquid level emasuring device is liquid level gauge 5, and liquid level gauge 5 can intuitively be found out the liquid level that subtracts in the appearance tank 1.
Certainly, described liquid level emasuring device can also be selected fluid level transmitter, level switch or other liquid level emasuring devices.Fluid level transmitter can be converted to electric signal with liquid level and feed back to controller, carries out Real Time Monitoring to subtracting the liquid level of holding in the tank 1.Level switch can subtract the too high or too low alarm of liquid level that holds in the tank 1.
Condenser system is metal material, and condenser pipe 6 uses metal tubes processing, and cooling jacket 7 is wrapped in outside the condenser pipe 6, is convenient to cool off the water vapor that enters condenser pipe 6.After the water vapor that enters condenser pipe 6 is cooled to condensate water, splash into or flow into the condensate water hold-up vessel 8 that is arranged in condenser pipe 6 belows.
The specific operation process of waste liquid capacity-reduction device of the present utility model is as follows:
The waste liquid that at first needs is subtracted appearance by external unit injects to subtract from feed arrangement and holds tank 1, can observe liquid level from liquid level gauge 5;
Open controller, control heating rod 2,3 output power make waste liquid keep the constant appearance temperature that subtracts;
Open cooling jacket 7 and vaccum-pumping equipment 9 in the condenser system, keep suitable cooling water temperature and stable negative pressure;
Subtract and hold after a certain amount of, condensate water is discharged by condensate water hold-up vessel 8, subtracts the raffinate that holds in the tank 1 and discharges through discharge valve 4 and treat further processing.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. waste liquid capacity-reduction device, comprise subtracting and hold tank (1), feed arrangement and device for discharging, it is characterized in that: described waste liquid capacity-reduction device also comprises heating arrangement and condenser system, described feed arrangement, device for discharging and condenser system are held tank (1) and are linked to each other with subtracting respectively, and heating arrangement is arranged on to subtract to hold in the tank (1) or be positioned at and subtracts outside the appearance tank (1).
2. waste liquid capacity-reduction device according to claim 1, it is characterized in that: described condenser system comprises refrigerating plant, condenser pipe (6), condensate water hold-up vessel (8) and vaccum-pumping equipment (9), described condenser pipe (6) holds tank (1) and links to each other with subtracting, described condensate water hold-up vessel (8) links to each other with condenser pipe (6) and is positioned at condenser pipe (6) below, and vaccum-pumping equipment (9) links to each other with condenser pipe (6) and is positioned at condenser pipe (6) top.
3. waste liquid capacity-reduction device according to claim 1, it is characterized in that: heating arrangement is heating rod (2,3), described heating rod (2,3) inserts described subtracting to be held in the tank (1).
4. waste liquid capacity-reduction device according to claim 3, it is characterized in that: described heating rod (2,3) is electric heating tube, microwave applicator or infrared heater.
5. waste liquid capacity-reduction device according to claim 1, it is characterized in that: heating arrangement is water-bath heater, described subtracting held tank (1) and is positioned at described water-bath heater.
6. waste liquid capacity-reduction device according to claim 2, it is characterized in that: described refrigerating plant is cooling jacket (7), and cooling jacket (7) is wrapped in outside the condenser pipe (6).
7. waste liquid capacity-reduction device according to claim 1 is characterized in that: this waste liquid capacity-reduction device also comprises for measurement and subtracts the liquid level emasuring device that holds tank (1) liquid level, and described liquid level emasuring device is liquid level gauge (5), fluid level transmitter or level switch.
8. waste liquid capacity-reduction device according to claim 1, it is characterized in that: this waste liquid capacity-reduction device also comprises controller, and heating arrangement links to each other with controller.
9. waste liquid capacity-reduction device according to claim 2 is characterized in that: described condenser pipe (6) is vertical cylindrical tube, and described condensate water hold-up vessel (8) be taper shape, and the bottom is provided with draining valve.
10. each described waste liquid capacity-reduction device according to claim 1-9 is characterized in that: describedly subtract that to hold tank (1) main body be cylindrical, the bottom be taper shape, and the bottom is provided with discharge valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443060.7U CN202838986U (en) | 2012-08-31 | 2012-08-31 | Volume reduction device for liquid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443060.7U CN202838986U (en) | 2012-08-31 | 2012-08-31 | Volume reduction device for liquid waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202838986U true CN202838986U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220443060.7U Expired - Lifetime CN202838986U (en) | 2012-08-31 | 2012-08-31 | Volume reduction device for liquid waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202838986U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299667A (en) * | 2014-09-18 | 2015-01-21 | 中国核动力研究设计院 | Movable radioactive waste water far infrared treatment device |
| CN107719888A (en) * | 2017-09-29 | 2018-02-23 | 中国核动力研究设计院 | A kind of radioactive liquid waste transporter |
| CN109215825A (en) * | 2018-10-26 | 2019-01-15 | 西南科技大学 | A kind of radioactive waste ion exchange resin fast degradation device |
-
2012
- 2012-08-31 CN CN201220443060.7U patent/CN202838986U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299667A (en) * | 2014-09-18 | 2015-01-21 | 中国核动力研究设计院 | Movable radioactive waste water far infrared treatment device |
| CN107719888A (en) * | 2017-09-29 | 2018-02-23 | 中国核动力研究设计院 | A kind of radioactive liquid waste transporter |
| CN109215825A (en) * | 2018-10-26 | 2019-01-15 | 西南科技大学 | A kind of radioactive waste ion exchange resin fast degradation device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |