CN218729924U - Radioactive wastewater pretreatment device - Google Patents
Radioactive wastewater pretreatment device Download PDFInfo
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- CN218729924U CN218729924U CN202222958325.3U CN202222958325U CN218729924U CN 218729924 U CN218729924 U CN 218729924U CN 202222958325 U CN202222958325 U CN 202222958325U CN 218729924 U CN218729924 U CN 218729924U
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Abstract
The utility model provides a radioactive wastewater pretreatment device relates to waste water treatment technical field, and the purpose is that the equipment relative dispersion area who solves current radioactive wastewater treatment is big, and the high problem of technological operation requirement. The radioactive wastewater pretreatment device comprises a treatment box, wherein the treatment box is divided into a plurality of wastewater treatment areas; the system comprises water inlet pipes, a first automatic valve and a second automatic valve, wherein the water inlet pipes are arranged in a pipe gallery of a hospital, the water outlet ends of the water inlet pipes are respectively connected into a plurality of wastewater treatment areas, and the first automatic valve is arranged on each water inlet pipe; each wastewater treatment area is internally provided with a liquid level sensor; the liquid discharge pipe is arranged corresponding to each wastewater treatment area, and the other end of the liquid discharge pipe extends out of the treatment box; each liquid discharge pipe is provided with a second automatic valve; the lifting pump is arranged on the liquid discharge pipe; and a controller. The utility model discloses a carry out the subregion with waste water treatment case, every regional interior independent intaking and play water to through control element automatic control.
Description
Technical Field
The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a radioactive wastewater pretreatment device is related to.
Background
The radioactive waste water in hospital is mainly from radioactive substances used in the diagnosis and treatment process of hospital, such as radioactive elements used in CT, cancer treatment and the like, and after the elements enter the body of a patient, the elements are excreted into water through the human body, so that the waste water has radioactivity. If the radioactive wastewater is directly discharged without treatment, the human health is damaged, different elements in the radioactive wastewater have different decay cycles, the volume requirements of required decay pools are different, and if a concrete structure is adopted, the standard discharge requirement of the wastewater can be met on the premise of reasonable design, but the defects of large land occupation and high requirements on process operation management and operation are overcome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is big to solve current radioactive wastewater treatment's equipment relative dispersion area, and the high problem of technology operational requirement, provides a radioactive wastewater pretreatment device, through carrying out the subregion with the waste water treatment case, intakes and goes out water alone in every region to through control element automatic control.
The utility model adopts the technical proposal that:
a radioactive wastewater pretreatment device comprising:
a treatment tank partitioned into a plurality of wastewater treatment zones;
a water inlet pipe which is arranged in a pipe gallery of a hospital, the water outlet end of the water inlet pipe is respectively connected to a plurality of wastewater treatment areas,
the first automatic valve is mounted at each water outlet end of the water inlet pipe;
the liquid level sensor is arranged in each wastewater treatment area;
the liquid discharge pipe is arranged corresponding to each wastewater treatment area, and the other end of the liquid discharge pipe extends out of the treatment box;
each liquid discharge pipe is provided with the second automatic valve;
the lifting pump is arranged on the liquid discharge pipe;
a first signal output end of the controller is connected with a signal input end of the first automatic valve, a second signal output end of the controller is connected with a signal input end of the second automatic valve, and a third signal output end of the controller is connected with a signal input end of the lift pump; and the signal input end of the controller is connected with the signal input end of the liquid level sensor.
Optionally, the radioactive wastewater pretreatment apparatus further comprises:
the time-recorder corresponds every the waste water treatment district all is provided with the time-recorder, the fourth signal output part of controller with the signal input part of time-recorder is connected, the signal output part of time-recorder with the second signal input part of controller is connected.
Optionally, the radioactive wastewater pretreatment apparatus further comprises:
the sampling tube is provided with a sampling opening corresponding to each wastewater treatment area;
the automatic valve is arranged at each sampling opening;
the sampling pump is arranged on the sampling pipe;
and a fifth signal output end of the controller is connected with a signal input end of the third automatic valve, and a sixth signal output end of the controller is connected with a signal input end of the sampling pump.
Optionally, the treatment tank is made of a lead plate.
Optionally, the water inlet pipe, the liquid discharge pipe, the sewage discharge pipe and the sampling pipe are wrapped by a layer of lead sheath.
Optionally, an access opening is provided corresponding to the top of each wastewater treatment zone.
Optionally, the pipe lane for installing the water inlet pipe is independently provided.
Optionally, the wastewater treatment zone is provided with at least three.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the radioactive wastewater is centralized in a treatment box for centralized treatment, and the automatic control of wastewater treatment is realized through a controller.
2. A plurality of wastewater treatment areas are arranged in parallel, so that each area can be used alternately, and the radioactive wastewater treatment period is met.
3. The lead plate is adopted in the treatment box, and the lead sheet is wrapped outside each pipeline so as to improve the safety in use.
4. The liquid level sensor is arranged to facilitate adherence to the liquid level height in the wastewater treatment area, and pollution caused by overflow of wastewater is avoided.
5. The radioactive wastewater is conveniently and regularly monitored by arranging the sampling tube.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic plan view of a radioactive wastewater pretreatment apparatus.
Fig. 2 is a schematic sectional structure view of a radioactive wastewater pretreatment device.
Fig. 3 is a schematic signal flow structure diagram of the radioactive wastewater pretreatment device.
Fig. 4 is a schematic view of a process flow structure of the radioactive wastewater pretreatment device.
Fig. 5 is a schematic structural view of a water inlet pipe of the radioactive wastewater pretreatment device with a lead sheath.
Reference numerals:
1. a treatment tank; 11. a wastewater treatment zone; 12. an access hole; 2. a water inlet pipe; 3. a first automatic valve; 4. a liquid level sensor; 5. a liquid discharge pipe; 6. a second automatic valve; 7. a lift pump; 8. a controller; 9. a blow-off pipe; 10. a timer; 110. a sampling tube; 120. a third automatic valve; 130. a sampling pump; 140. lead coating.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are conventionally placed when in use, or orientations or positional relationships that those skilled in the art conventionally understand, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the embodiment of the present invention provides a radioactive wastewater pretreatment device, including: the device comprises a treatment box 1, a water inlet pipe 2, a first automatic valve 3, a liquid level sensor 4, a liquid discharge pipe 5, a second automatic valve 6, a lift pump 7 and a controller 8. The inside of the treatment tank 1 is partitioned into a plurality of wastewater treatment zones 11. Inlet tube 2 installs in the piping lane of hospital, and inlet tube 2 corresponds every waste water treatment district 11 and all is provided with the delivery port, makes things convenient for inlet tube 2 to supply water for each independent waste water treatment district 11 alone. The first automatic valves 3 are respectively arranged at the water outlets corresponding to the water inlet pipes 2, so that the independent water supply of each wastewater treatment area 11 is conveniently realized. In order to prevent radioactive wastewater in the wastewater treatment sections 11 from overflowing, a liquid level sensor 4 is provided in each wastewater treatment section 11. The end of intaking that 5 says of fluid-discharge tube is installed in the bottom of waste water treatment district 11, and outside the play water end of fluid-discharge tube 5 stretched out treatment case 1, made things convenient for controller 8 control second automatic valve 6 to open the back, lift pump 7 discharged sewage respectively in every independent waste water treatment district 11. The controller 8 is used for controlling each electric element to realize automatic control.
More specifically, the liquid discharge pipe discharges liquid into one of the waste water treatment areas 11 in the treatment box 1, when the liquid reaches a preset threshold value of the liquid level sensor 4, the liquid level sensor 4 feeds back a signal to the controller 8, and the controller 8 controls the first automatic valve 3 in the waste water treatment area 11 to be closed, and simultaneously opens the first automatic valve 3 in the other adjacent waste water treatment area 11 to be opened. After the wastewater stays in the wastewater treatment area 11 for a sufficient treatment time, the controller 8 controls the second automatic valve 6 to be opened, and simultaneously, the lift pump 7 is started to perform drainage treatment.
In other embodiments, a drain 9 is connected to the outlet end of the drain 5.
In another embodiment, as shown in fig. 1, 2, 3 and 4, in order to facilitate the timing of the wastewater treatment process, the radioactive wastewater pretreatment apparatus further includes: and the timer 10 is arranged corresponding to each wastewater treatment area 11, the timer 10 is respectively arranged, the fourth signal output end of the controller 8 is connected with the signal input end of the timer 10, and the signal output end of the timer 10 is connected with the second signal input end of the controller 8.
When the liquid level in the wastewater treatment area 11 reaches a threshold value, the liquid level sensor 4 feeds back a signal to the controller 8, and the controller 8 controls the timer 10 in the area to time; when the timing reaches the requirement, the timer 10 feeds back a signal to the controller 8, and the controller 8 controls the lift pump 7 to drain.
In another embodiment, as shown in fig. 1, 2 and 3, in order to facilitate sampling and monitoring of the wastewater being treated, the radioactive wastewater pretreatment apparatus further comprises: a sampling pipe 110, a third automatic valve 120 and a sampling pump 130, wherein the sampling pipe 110 is provided with a sampling opening corresponding to the wastewater-free treatment area 11, and the third automatic valve 120 is arranged at the sampling opening. The sampling pump 130 is installed on the sampling pipe 110, and the sampling pump 130 operates to draw the wastewater in the wastewater treatment section 11 through the sampling opening when sampling. It should be noted that, when the sampling tube 110 is sampling, the controller 8 controls the sampling pump 130 to work and controls the third automatic valve 120 in the corresponding wastewater treatment area 11 to open to match the sampling.
In another embodiment, the treatment tank 1 is made of a lead plate in order to improve safety in use. The treatment tank 1 is made of a lead plate because the lead plate has: strong corrosion resistance, acid and alkali resistance, medical radiation protection, X-ray prevention, CT room ray protection and the like.
In another embodiment, as shown in fig. 5, in order to further improve the safety performance in use, the water inlet pipe 2, the liquid discharge pipe 5, the sewage discharge pipe and the sampling pipe 110 are all covered with a lead sheath 140.
In another embodiment, as shown in FIG. 2, an access opening 12 is provided at the top of each wastewater treatment zone 11 in order to facilitate access to the treatment tank 1.
In another embodiment, the inlet pipe 2 is installed in a separate pipe gallery in order to avoid leakage of the inlet pipe 2 affecting the use of other pipes.
In another embodiment, as shown in fig. 1 and 2, in order to facilitate continuous and uninterrupted use of a plurality of wastewater treatment zones 11, at least three wastewater treatment zones 11 are provided in each treatment housing 1.
The specific working principle is as follows:
the case where three wastewater treatment tanks 1 are provided in a single treatment tank 1 will be described as an example. When the radioactive wastewater treatment device is used, radioactive wastewater is discharged into the first wastewater treatment area 11 through the water inlet pipe 2, when the liquid level in the first wastewater treatment area 11 reaches the highest threshold value of the liquid level sensor 4 (when the liquid reaches 80% of the volume of the wastewater treatment area), a signal is fed back to the controller 8, and the controller 8 controls the first automatic valve 3 in the first wastewater treatment area to be closed to stop liquid supply. Then, the controller 8 controls the timer 10 corresponding to the first wastewater treatment zone to start timing and at the same time controls the first automatic valve 3 located in the second wastewater treatment zone to open, and wastewater enters the second wastewater treatment zone 11. After the retention time of the wastewater in the first wastewater treatment area 11 reaches a preset value, the timer 10 feeds back a signal to the controller 8, the controller 8 controls the second automatic valve 6 in the first wastewater treatment area 11 to be opened, and meanwhile, the controller 8 controls the lift pump 7 to drain water. When the wastewater is in a standing state, the sampling can be carried out through the sampling pipe 110, so that the treatment condition of the wastewater is conveniently monitored, more specifically, the controller 8 controls the third automatic valve 120 to be opened, and then the controller 8 controls the sampling pump 130 to work for sampling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A radioactive wastewater pretreatment device, comprising:
a treatment tank partitioned into a plurality of wastewater treatment zones;
a water inlet pipe which is arranged in a pipe gallery of a hospital, the water outlet end of the water inlet pipe is respectively connected to a plurality of wastewater treatment areas,
each water outlet end of the water inlet pipe is provided with the first automatic valve;
the liquid level sensor is arranged in each wastewater treatment area;
the liquid discharge pipe is arranged corresponding to each wastewater treatment area, and the other end of the liquid discharge pipe extends out of the treatment box;
each liquid discharge pipe is provided with the second automatic valve;
the lifting pump is arranged on the liquid discharge pipe;
a first signal output end of the controller is connected with a signal input end of the first automatic valve, a second signal output end of the controller is connected with a signal input end of the second automatic valve, and a third signal output end of the controller is connected with a signal input end of the lift pump; and the signal input end of the controller is connected with the signal input end of the liquid level sensor.
2. The radioactive wastewater pretreatment device according to claim 1, further comprising:
the timer corresponds every the waste water treatment district all is provided with the timer, the fourth signal output part of controller with the signal input part of timer is connected, the signal output part of timer with the second signal input part of controller is connected.
3. The radioactive wastewater pretreatment device according to claim 1 or 2, further comprising:
the sampling tube is provided with a sampling opening corresponding to each wastewater treatment area;
the automatic valve is arranged at each sampling opening;
the sampling pump is arranged on the sampling pipe;
and a fifth signal output end of the controller is connected with a signal input end of the third automatic valve, and a sixth signal output end of the controller is connected with a signal input end of the sampling pump.
4. The radioactive wastewater pretreatment device of claim 3, wherein the treatment tank is made of lead plate.
5. The radioactive wastewater pretreatment device according to claim 4, wherein a lead sheath is wrapped around the water inlet pipe, the liquid discharge pipe, the sewage discharge pipe and the sampling pipe.
6. The radioactive wastewater pretreatment device according to claim 1, wherein an access opening is provided corresponding to a top of each of the wastewater treatment zones.
7. The radioactive wastewater pretreatment device of claim 1, wherein a tube lane for installing the inlet tube is independently provided.
8. The radioactive wastewater pretreatment device of claim 1, wherein at least three wastewater treatment zones are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222958325.3U CN218729924U (en) | 2022-11-07 | 2022-11-07 | Radioactive wastewater pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222958325.3U CN218729924U (en) | 2022-11-07 | 2022-11-07 | Radioactive wastewater pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218729924U true CN218729924U (en) | 2023-03-24 |
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ID=85609684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222958325.3U Active CN218729924U (en) | 2022-11-07 | 2022-11-07 | Radioactive wastewater pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218729924U (en) |
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2022
- 2022-11-07 CN CN202222958325.3U patent/CN218729924U/en active Active
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Effective date of registration: 20230927 Address after: No.23, 2 / F, unit 1, building 1, No.73, West Section 2, 2nd Ring Road, Qingyang District, Chengdu City, Sichuan Province 610072 Patentee after: Zhongdian Smart Environment (Sichuan) Co.,Ltd. Address before: 610084 Building 5, No.2, Section 1, Jiefang Road, Jinniu District, Chengdu City, Sichuan Province Patentee before: CHINA ELECTRONICS SYSTEM ENGINEERING NO.3 CONSTRUCTION CO.,LTD. |