CN205128497U - Be used for detergent movable apparatus of tankage - Google Patents
Be used for detergent movable apparatus of tankage Download PDFInfo
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- CN205128497U CN205128497U CN201520934802.XU CN201520934802U CN205128497U CN 205128497 U CN205128497 U CN 205128497U CN 201520934802 U CN201520934802 U CN 201520934802U CN 205128497 U CN205128497 U CN 205128497U
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- decontamination
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- tankage
- detergent
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Abstract
The utility model provides a be used for detergent movable apparatus of tankage, including stoichiometry module (1) that is used for preparing the stain -remover, with stoichiometry module (1) links to each other is used for storing the decontamination jar module (2) of preparing good stain -remover, be used for with stain -remover in the decontamination jar module (2) carries to wait to decontaminate tankage (7), in order to give tankage (7) detergent decontamination pump module (3) of waiting to decontaminate, wait to decontaminate tankage (7) and still be provided with circulation circuit between decontamination jar module (2), circulation circuit be used for with wait to decontaminate after tankage (7) decontamination the stain -remover circulating reflux extremely in decontamination jar module (2). The utility model discloses a movable apparatus detersive efficiency is high, convenient operation, and the practicality is strong.
Description
Technical field
The utility model relates to nuclear facilities decontamination field, particularly relates to a kind of wheeled apparatus for tankage decontamination.
Background technology
Nuclear facilities inservice inspection or maintenance period, need personnel to enter room, tankage place and carry out inspection on the scene or maintenance.For avoiding maintenance personal's raying severe contamination, the close rate in room, tankage place to be reduced as far as possible, to reduce maintenance personal's radioactive dose.There is following shortcoming in the decontamination method that current nuclear power station adopts: 1) conventional poor, the consuming time length of wipe method clean effect; 2) on-the-spot decontamination needs interim layout decontamination place, and configuration decontamination liquid, needs a large amount of manpower; 3) part decontamination part needs to be transported to special decontamination shop decontamination, and transportation adds radiation risk and activity duration.
Summary of the invention
The defect that the utility model exists for prior art, proposes the wheeled apparatus for tankage decontamination that a kind of detersive efficiency is high, effective.
The technical scheme that the utility model proposes with regard to above-mentioned technical problem is as follows:
The utility model proposes a kind of wheeled apparatus for tankage decontamination, comprise the stoichiometry module for preparing detergent, the decontamination tank module for storing the detergent prepared be connected with described stoichiometry module, for the detergent in described decontamination tank module is carried to tankage to be decontaminated, to give the decontamination pump module of described tankage decontamination to be decontaminated, also closed circuit is provided with between described tankage to be decontaminated and described decontamination tank module, described closed circuit is used in the detergent circulating reflux after described tankage decontamination to be decontaminated to described decontamination tank module.
In the wheeled apparatus that the utility model is above-mentioned, described closed circuit comprises the reflux pump module for being back to by the detergent after described tankage decontamination to be decontaminated in described decontamination tank module, and for filtering the filter module of the detergent be back in described decontamination tank module.
In the wheeled apparatus that the utility model is above-mentioned, also comprise the electric heater module for heating the detergent carried to tankage to be decontaminated by decontamination pump module.
In the wheeled apparatus that the utility model is above-mentioned, the agitator that stoichiometry module comprises chemical mixing tank and is arranged in chemical mixing tank; Chemical mixing tank has feed pipe, feed pipe is provided with the first inlet valve and first-class gauge; Chemical mixing tank also has the discharge pipe with decontamination tank model calling, this discharge pipe is provided with the first outlet valve and chemical metering pump.
In the wheeled apparatus that the utility model is above-mentioned, decontamination tank module comprises decontamination tank, and this decontamination tank has reagent inlet and reagent exit; Reagent inlet is connected by tube connector with discharge pipe, and reagent exit is connected with decontamination pump module.
In the wheeled apparatus that the utility model is above-mentioned, decontamination pump module comprises centrifugal pump, and this centrifugal pump has the first pump intake and the first pump discharge, and the first pump intake is connected by tube connector with reagent exit; Wheeled apparatus also comprises the injection apparatus for spraying detergent to tankage to be decontaminated; Decontamination pump module also comprises the connecting pipe connecting injection apparatus and the first pump discharge.
In the wheeled apparatus that the utility model is above-mentioned, connecting pipe is provided with second gauge.
In the wheeled apparatus that the utility model is above-mentioned, the tube connector between first pump intake and the reagent exit of decontamination tank of centrifugal pump is also provided with the second inlet valve; Tube connector between first pump discharge of centrifugal pump and injection apparatus is provided with the second outlet valve.
In the wheeled apparatus that the utility model is above-mentioned, electric heater module comprises and being arranged in connecting pipe, for heating the electric heater of the detergent flowing through connecting pipe.
In the wheeled apparatus that the utility model is above-mentioned, tankage to be decontaminated has drain pipe; Reflux pump module comprises pneumatic diaphragm pump and is connected with this pneumatic diaphragm pump, for providing the compression gas tank of Compressed Gas to this pneumatic diaphragm pump; Pneumatic diaphragm pump has the second pump intake and the second pump discharge, and the second pump intake is connected by tube connector with the drain pipe of tankage to be decontaminated, and the second pump discharge is connected by tube connector with the reagent inlet of decontamination tank.
In the wheeled apparatus that the utility model is above-mentioned, filter module is filter cartridge type filter, this filter cartridge type filter has filtration entrance and filtering outlet, and filter entrance and be connected by tube connector with the second pump discharge, filtering outlet is connected by tube connector with the reagent inlet of decontamination tank.
In the wheeled apparatus that the utility model is above-mentioned, described wheeled apparatus has two groups of stoichiometry modules and two groups of decontamination tank modules; Described stoichiometry module and described decontamination tank module one_to_one corresponding, and often organize stoichiometry module and corresponding decontamination tank model calling; Described two groups of decontamination tank modules are connected with described decontamination pump module simultaneously; In detergent circulating reflux after described tankage decontamination to be decontaminated to wherein one group of decontamination tank module.
Wheeled apparatus of the present utility model by making the equal modularization of its each parts, and can be connected by flexible pipe and snap joint between each parts, makes wheeled apparatus can move to tankage to be decontaminated institute in a room.Wheeled apparatus of the present utility model is also by adopting reflux pump module, detergent is recycled, avoid the waste of detergent, wherein in an embodiment, the utility model, by the effect adopting decontamination tank module not only to serve stable detergent, also serves the successional effect realizing decontamination work.Wheeled apparatus detersive efficiency of the present utility model is high, easy to operate, practical.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the schematic diagram of the wheeled apparatus of the utility model embodiment;
The concrete structure schematic diagram that Fig. 2 is the wheeled apparatus shown in Fig. 1.
Detailed description of the invention
The technical problems to be solved in the utility model is: the existing decontamination method of nuclear power station exists following shortcoming: 1) conventional poor, the consuming time length of wipe method clean effect; 2) on-the-spot decontamination needs interim layout decontamination place, and configuration decontamination liquid, needs a large amount of manpower; 3) part decontamination part needs to be transported to special decontamination shop decontamination, and transportation adds radiation risk and activity duration.The technical thought solved this technical problem that the utility model proposes is: provide a kind of wheeled apparatus, and this wheeled apparatus can move to tankage to be decontaminated institute in a room; Particularly, the equal modularization of each parts of this wheeled apparatus, can be connected by flexible pipe and snap joint between each parts.When carrying out decontamination operation, just all parts can be moved to respectively tankage to be decontaminated institute in a room, then each parts can be connected into wheeled apparatus fast.
In order to make technical purpose of the present utility model, technical scheme and technique effect clearly, so that those skilled in the art understand and implement the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and the specific embodiments.
With reference to the schematic diagram that Fig. 1, Fig. 1 are the wheeled apparatus of the utility model embodiment.
Described wheeled apparatus comprises the stoichiometry module 1 for preparing detergent, the decontamination tank module 2 for storing the detergent prepared be connected with stoichiometry module 1, for the detergent in decontamination tank module 2 is carried to tankage 7 to be decontaminated, to give the decontamination pump module 3 of tankage 7 to be decontaminated decontamination, also be provided with closed circuit between tankage 7 to be decontaminated and decontamination tank module 2, closed circuit is used for the detergent circulating reflux after tankage 7 to be decontaminated decontamination in decontamination tank module 2.
As shown in Figure 1, the wheeled apparatus of the present embodiment has two groups of stoichiometry modules 1 and two groups of decontamination tank modules 2, here, and stoichiometry module 1 and decontamination tank module 2 one_to_one corresponding, and often group stoichiometry module 1 connects with corresponding decontamination tank module 2; Two groups of decontamination tank modules 2 are connected with decontamination pump module 3 simultaneously.In addition, in detergent circulating reflux after tankage 7 to be decontaminated decontamination to wherein one group of decontamination tank module 2, like this, at the detergent that refluxes to this group decontamination tank module 2, and when carrying detergent to adjust detergent concentration by stoichiometry module 1 to this group decontamination tank module 2 afterwards, another group decontamination tank module 2 can be adopted to carry detergent, thus the concentration of the detergent carried to tankage 7 to be decontaminated can be made always to keep constant.
Closed circuit comprises the reflux pump module 5 for being back to by the detergent after tankage 7 to be decontaminated decontamination in decontamination tank module 2, and for filtering the filter module 6 of the detergent be back in decontamination tank module 2.
When performing decontamination operation, the modules of above-mentioned wheeled apparatus enters in room, tankage 7 place to be decontaminated respectively by special transport channel, then, connect according to the logical order of each functions of modules, thus assemble for the wheeled apparatus of tankage 7 to be decontaminated decontamination; Meanwhile, also by adopting closed circuit to realize recycling of detergent.
Here, the modules of wheeled apparatus is all provided with lockable stainless steel tourelle; Like this, the modules of wheeled apparatus can lean on manpower movement, and flat car, fork truck or crane also can be relied on to move, and realizes the removable performance of wheeled apparatus.
In order to reduce the dosage of the modules of wheeled apparatus, each module is all provided with screening arrangement.
With reference to the concrete structure schematic diagram that Fig. 2, Fig. 2 are the wheeled apparatus shown in Fig. 1.
Stoichiometry module 1 comprises chemical mixing tank 11 and is arranged on the agitator 12 in chemical mixing tank 11.Here, when configuring detergent, can the various chemical reagent needed for configuration detergent be put in chemical mixing tank 11, then be stirred by agitator 12, thus complete the configuration of detergent.
For the ease of feeding intake of various chemical reagent, chemical mixing tank 11 has feed pipe 110, feed pipe 110 is provided with the first inlet valve 111 and first-class gauge 112.Here, various chemical reagent enters chemical mixing tank 11 inside by feed pipe 110; Meanwhile, the dosage of the various chemical reagent entering chemical mixing tank 11 inside is controlled by the first inlet valve 111 and first-class gauge 112.Be appreciated that feed pipe 110 can have many.
In order to the detergent mixed in chemical mixing tank 11 fast quantification moved in decontamination tank module 2, in the present embodiment, chemical mixing tank 11 also has discharge pipe 120, this discharge pipe 120 is provided with the first outlet valve 121 and chemical metering pump 122.Here, discharge pipe 120 is arranged on the bottom of chemical mixing tank 11, and the detergent that chemical mixing tank 11 inside is prepared can be removed quick and completely.Be transported to by detergent in chemical mixing tank 11 in the process of decontamination tank module 2, the dosage of detergent carries out fixing quantity by chemical metering pump 122.
Further, decontamination tank module 2 comprises decontamination tank 21, and this decontamination tank 21 has reagent inlet 211 and reagent exit 212; Reagent inlet 211 is connected by tube connector with discharge pipe 120.Here, decontamination tank 21 is main in decontamination operation is used as surge tank, prevents decontamination pump module 3 to be directly drawn into the detergent do not prepared in chemical mixing tank 11;
In another embodiment, decontamination tank module 2 only has one group, and the concentration of detergent can reduce after giving tankage 7 to be decontaminated decontamination, this give tankage 7 to be decontaminated decontamination after detergent repeat to the efficiency of tankage 7 to be decontaminated decontamination not high; And it is this to the detergent after tankage 7 to be decontaminated decontamination by adopting decontamination tank 21 to receive, also receive the detergent shifted out by chemical mixing tank 11 simultaneously, thus by the concentration stabilize of detergent in a dosage range interval, the catastrophic fluctuation of detersive efficiency can be avoided.Simultaneously, by adopting decontamination tank module 2, decontamination pump module 3 directly cannot be drawn into the chemical reagent in chemical mixing tank 11, make taking out while the detergent in pump decontamination tank 21 comes to tankage 7 to be decontaminated decontamination, detergent can be prepared in chemical mixing tank 11, achieve the continuity of decontamination work.
Further, as shown in Figure 2, decontamination pump module 3 comprises centrifugal pump 31, and this centrifugal pump 31 has the first pump intake 311 and the first pump discharge 312, first pump intake 311 is connected by tube connector with reagent exit 212.Decontamination pump module 3 also comprises the connecting pipe 32 connecting injection apparatus (not shown) and the first pump discharge 312, and is arranged on the second gauge 33 in connecting pipe 32.Here, the dosage of the detergent ejected by injection apparatus can be controlled by centrifugal pump 31 and second gauge 33.Decontamination can be carried out to all surface position of tankage 7 to be decontaminated by injection apparatus.
Tube connector between first pump intake 311 and the reagent exit 212 of decontamination tank 21 of centrifugal pump 31 is also provided with the second inlet valve 313, and tube connector between the first pump discharge 312 of centrifugal pump 31 and injection apparatus is provided with the second outlet valve 314.Here, the object that second inlet valve 313 and the second outlet valve 314 are arranged is to make centrifugal pump 31 work, specifically, centrifugal pump is vane pump, need to rely on the impeller rotated that mechanical energy is passed to detergent, the pressure of detergent is increased, reach the object of conveying detergent, when centrifugal pump starts pump detergent, centrifugal pump is needed to fill detergent or demineralized water, or centrifugal pump pipeline is evacuated and just can starts working, and before centrifugal pump starts, the second outlet valve 314 cuts out, the starting power of centrifugal pump can be reduced.
Preferably, as shown in Figure 2, electric heater module 4 is arranged in connecting pipe 32.Particularly, electric heater module 4 comprises and being arranged in connecting pipe 32, for heating the electric heater 41 of the detergent flowing through connecting pipe 32.The dirt-removing power of the detergent of heat is stronger than the dirt-removing power of cold detergent; Heat detergent by electric heater 41, the detersive efficiency of wheeled apparatus can be improved.
Further, as shown in Figure 2, tankage 7 to be decontaminated has drain pipe 71; Reflux pump module 5 comprises pneumatic diaphragm pump 50 and is connected with this pneumatic diaphragm pump 50, for providing the compression gas tank 53 of Compressed Gas to this pneumatic diaphragm pump 50, this pneumatic diaphragm pump 50 has the second pump intake 51 and the second pump discharge 52, second pump intake 51 is connected by tube connector with the drain pipe 71 of tankage 7 to be decontaminated, meanwhile, the second pump discharge 52 is connected by tube connector with the reagent inlet 211 of decontamination tank 21.In the present embodiment, the second pump discharge 52 is connected by tube connector with the reagent inlet 211 of the wherein decontamination tank 21 of one group of decontamination tank module 2.Here, because the detergent in reflux pump module 5 and chemical mixing tank 11 all needs to be transported in decontamination tank 21, simultaneously, the number of the chemical mixing tank 11 be connected with decontamination tank 21 also can have multiple, therefore, decontamination tank 21 can have multiple reagent inlet 211, is connected respectively with chemical mixing tank 11 and the second pump discharge 52.
Preferably, as shown in Figure 2, in the process of giving tankage 7 to be decontaminated decontamination, particle existing in the particle that tankage 7 to be decontaminated may exist and decontamination loop can be refluxed pump module 5 and collect.If these particles reenter in decontamination loop by reflux pump module 5, cause damage likely to the modules in wheeled apparatus, therefore, wheeled apparatus also comprises filter module 6, this filter module 6 is filter cartridge type filter, this filter cartridge type filter has filtration entrance 61 and filtering outlet 62, and filter entrance and be connected by tube connector with the second pump discharge 52, filtering outlet 62 is connected by tube connector with the reagent inlet 211 of decontamination tank 21.
Further, before employing wheeled apparatus of the present utility model gives tankage 7 to be decontaminated decontamination, the suction side of decontamination pump module 3 can also be connected with DW system demineralized water system, and start reflux pump module 5 simultaneously, thus tentatively clean to tankage 7 to be decontaminated.Particularly, demineralized water is filled with in tankage 7 to be decontaminated, covers the bottom of tankage 7 to be decontaminated; Then stop the supply of demineralized water, adopt reflux pump to be extracted out by the solution polluting tankage 7 to be decontaminated, and send in decontamination tank module 2 through strainer modules 6; Adopt demineralized water to spray tankage 7 to be decontaminated again, complete the preliminary flushing to tankage 7 inner surface to be decontaminated.
After completing tankage 7 preliminary flushing to be decontaminated, measure the close rate of tankage 7 to be decontaminated, determine whether need further decontamination and adopt which kind of decontamination process according to radioactive level.If residual level of activity is still higher, electric heater module and/or detergent can be adopted to carry out decontamination repeatedly.
Wheeled apparatus of the present utility model by making the equal modularization of its each parts, and can be connected by flexible pipe and snap joint between each parts, makes wheeled apparatus can move to tankage to be decontaminated institute in a room.Wheeled apparatus of the present utility model is also by adopting reflux pump module, detergent is recycled, avoid the waste of detergent, wherein in an embodiment, the utility model, by the effect adopting decontamination tank module not only to serve stable detergent, also serves the successional effect realizing decontamination work.Wheeled apparatus detersive efficiency of the present utility model is high, easy to operate, practical.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (12)
1. the wheeled apparatus for tankage decontamination, it is characterized in that, comprise the stoichiometry module (1) for preparing detergent, the decontamination tank module (2) for storing the detergent prepared be connected with described stoichiometry module (1), for the detergent in described decontamination tank module (2) is carried to tankage to be decontaminated (7), to give the decontamination pump module (3) of described tankage to be decontaminated (7) decontamination, also closed circuit is provided with between described tankage to be decontaminated (7) and described decontamination tank module (2), described closed circuit is used in the detergent circulating reflux after the decontamination of described tankage to be decontaminated (7) to described decontamination tank module (2).
2. wheeled apparatus according to claim 1, it is characterized in that, described closed circuit comprises the reflux pump module (5) for being back to by the detergent after the decontamination of described tankage to be decontaminated (7) in described decontamination tank module (2), and for filtering the filter module (6) of the detergent be back in described decontamination tank module (2).
3. wheeled apparatus according to claim 2, is characterized in that, also comprises the electric heater module (4) for heating the detergent carried to tankage to be decontaminated (7) by decontamination pump module (3).
4. wheeled apparatus according to claim 3, is characterized in that, stoichiometry module (1) comprises chemical mixing tank (11) and is arranged on the agitator (12) in chemical mixing tank (11); Chemical mixing tank (11) has feed pipe (110), feed pipe (110) is provided with the first inlet valve (111) and first-class gauge (112); Chemical mixing tank (11) also has the discharge pipe (120) be connected with decontamination tank module (2), this discharge pipe (120) is provided with the first outlet valve (121) and chemical metering pump (122).
5. wheeled apparatus according to claim 4, it is characterized in that, decontamination tank module (2) comprises decontamination tank (21), and this decontamination tank (21) has reagent inlet (211) and reagent exit (212); Reagent inlet (211) is connected by tube connector with discharge pipe (120), and reagent exit (212) is connected with decontamination pump module (3).
6. wheeled apparatus according to claim 5, it is characterized in that, decontamination pump module (3) comprises centrifugal pump (31), this centrifugal pump (31) has the first pump intake (311) and the first pump discharge (312), and the first pump intake (311) is connected by tube connector with reagent exit (212); Wheeled apparatus also comprises the injection apparatus for spraying detergent to tankage to be decontaminated (7); Decontamination pump module (3) also comprises the connecting pipe (32) connecting injection apparatus and the first pump discharge (312).
7. wheeled apparatus according to claim 6, is characterized in that, connecting pipe (32) is provided with second gauge (33).
8. wheeled apparatus according to claim 6, it is characterized in that, the tube connector between first pump intake (311) and the reagent exit (212) of decontamination tank (21) of centrifugal pump (31) is also provided with the second inlet valve (313); Tube connector between first pump discharge (312) of centrifugal pump (31) and injection apparatus is provided with the second outlet valve (314).
9. wheeled apparatus according to claim 6, it is characterized in that, electric heater module (4) comprises the electric heater (41) being arranged on connecting pipe (32) and going up, flow through the detergent of connecting pipe (32) for heating.
10. wheeled apparatus according to claim 6, is characterized in that, tankage to be decontaminated (7) has drain pipe (71); Reflux pump module (5) comprises pneumatic diaphragm pump (50) and is connected with this pneumatic diaphragm pump (50), for providing the compression gas tank (53) of Compressed Gas to this pneumatic diaphragm pump (50); Pneumatic diaphragm pump (50) has the second pump intake (51) and the second pump discharge (52), second pump intake (51) is connected by tube connector with the drain pipe (71) of tankage to be decontaminated (7), and the second pump discharge (52) is connected by tube connector with the reagent inlet (211) of decontamination tank (21).
11. wheeled apparatus according to claim 10, it is characterized in that, filter module (6) is filter cartridge type filter, this filter cartridge type filter has filtration entrance (61) and filtering outlet (62), filter entrance (61) to be connected by tube connector with the second pump discharge (52), filtering outlet (62) is connected by tube connector with the reagent inlet (211) of decontamination tank (21).
12. wheeled apparatus according to claim 1, is characterized in that, described wheeled apparatus has two groups of stoichiometry modules (1) and two groups of decontamination tank modules (2); Described stoichiometry module (1) and described decontamination tank module (2) one_to_one corresponding, and often group stoichiometry module (1) connects with corresponding decontamination tank module (2); Described two groups of decontamination tank modules (2) are connected with described decontamination pump module (3) simultaneously; In detergent circulating reflux after the decontamination of described tankage to be decontaminated (7) to wherein one group of decontamination tank module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934802.XU CN205128497U (en) | 2015-11-19 | 2015-11-19 | Be used for detergent movable apparatus of tankage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934802.XU CN205128497U (en) | 2015-11-19 | 2015-11-19 | Be used for detergent movable apparatus of tankage |
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| Publication Number | Publication Date |
|---|---|
| CN205128497U true CN205128497U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934802.XU Active CN205128497U (en) | 2015-11-19 | 2015-11-19 | Be used for detergent movable apparatus of tankage |
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| CN (1) | CN205128497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098129A (en) * | 2016-06-14 | 2016-11-09 | 中广核工程有限公司 | The portable online radioactive decontamination system of nuclear power station |
| CN107767982A (en) * | 2017-10-25 | 2018-03-06 | 沈阳中科腐蚀控制工程技术有限公司 | A kind of online washer of nuclear power facility primary Ioops radioactive pollution and method |
-
2015
- 2015-11-19 CN CN201520934802.XU patent/CN205128497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098129A (en) * | 2016-06-14 | 2016-11-09 | 中广核工程有限公司 | The portable online radioactive decontamination system of nuclear power station |
| CN107767982A (en) * | 2017-10-25 | 2018-03-06 | 沈阳中科腐蚀控制工程技术有限公司 | A kind of online washer of nuclear power facility primary Ioops radioactive pollution and method |
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