Movable sanitary entrance and exit device

By designing a movable sanitary entrance and exit device and using a split design of the traction chassis and functional box, the problem of difficulty in moving the existing device is solved, more reasonable entry and exit management and more efficient equipment movement is achieved, the actual needs of the site are met, and the radiation safety of the environment is ensured.

CN119956993APending Publication Date: 2025-05-09SICHUAN ENVIRONMENTAL PROTECTION ENG CO LTD CNNC
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Patent Information

Application Number
CN202411885321.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The existing sanitary entrance and exit devices are difficult to move and transport.

Method used

A movable sanitary entrance and exit device is designed, which adopts a split design of traction chassis and functional box, and is connected and fixed by four corner positioning with screws. The chassis adopts a load-bearing traction chassis, and a lifting clamp ring is set on the top, which can realize two ways of equipment movement, namely lifting movement and traction movement.

Benefits of technology

The device's entry and exit control and management are more reasonable and smooth, the layout and area allocation of each functional room is more reasonable, increasing the speed of personnel entry and exit, and the equipment type and logical control relationship are easy to operate, effectively meeting the actual operation and management needs of users, and equipped with wastewater collection and online monitoring systems to ensure environmental radioactivity safety.

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Abstract

The invention discloses a movable sanitary entrance and exit device, which belongs to the technical field of nuclear engineering and has the advantages that the entrance and exit control and management are more reasonable and smooth, the arrangement position and area distribution of each functional room are more reasonable, the entrance and exit speed of personnel is increased, and the actual demand of a site is better met. Equipment type configuration and a logic control relation are convenient to operate, the actual operation management requirement of a user is effectively met, a wastewater collection and online monitoring system is further arranged on the existing basis, the radiation dose is monitored in real time, corresponding data are presented through a secondary instrument, sewage generated in a decontamination room can be collected properly, and the environment is protected. An annular air pipe is further arranged at the top of the device, air exhaust can be carried out on all areas through four air exhaust caps, when necessary, the device can be connected into a plant through the air exhaust caps for air exhaust, proper treatment of radioactive waste gas is achieved, and personnel safety is effectively guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of nuclear engineering, in particular to a movable sanitary inlet and outlet device. Background Art

[0002] When performing radioactive operations, workers need to enter and exit the work site through sanitary entrances and exits, which are mainly used for workers to change clothes, wear protective equipment, wear instruments, shower and collect contaminated clothing, etc. Summary of the invention

[0003] In view of the problem that the sanitary inlet and outlet devices in the above-mentioned prior art are difficult to move and transport, the present invention is proposed.

[0004] Therefore, the technical problem to be solved by the present invention is that the sanitary inlet and outlet device is difficult to move and transport.

[0005] To achieve the above object, the present invention provides the following technical solution: a movable sanitary inlet and outlet device, comprising:

[0006] A traction chassis, one end of which is provided with a lifting clamp ring, and a leveling device is provided on the lifting clamp ring;

[0007] A functional box is arranged on the traction chassis, and is provided with a home clothes changing area, a shower area, a work clothes changing area and a transition area.

[0008] As a further solution of the present invention: chassis wheels are arranged on the traction chassis, and a wastewater collection tank is arranged in the traction chassis.

[0009] As a further solution of the present invention: a boarding ladder is provided on the traction chassis, and the traction chassis is provided with at least two sets of leveling devices.

[0010] As a further solution of the present invention: the home clothes changing area includes a detection area, a hand and foot pollution meter and a first wardrobe. The detection area is arranged on the side of the home clothes changing area close to the shower area, the hand and foot pollution meter is arranged in the detection area, and the first wardrobe is arranged at one end of the hand and foot pollution meter.

[0011] As a further solution of the present invention: the home clothes changing area also includes a folding long bench, a first washbasin and a screen, a folding long bench is arranged at one end of the first wardrobe, a first washbasin is arranged on the folding long bench, and a screen is arranged at one end of the folding long bench.

[0012] As a further solution of the present invention: the shower area includes a clean water inlet, a second bathroom sliding door, a cold and warm heater and a bathroom partition. A clean water inlet is arranged on the outside of the shower area, a second bathroom sliding door is arranged inside the shower area, and a cold and warm heater and a bathroom partition are also arranged inside the shower area.

[0013] As a further solution of the present invention: the shower area also includes a non-slip quick-drying floor, a shower head, a first bathroom sliding door and a third bathroom sliding door. The shower area is provided with a non-slip quick-drying floor, a shower head is provided on the non-slip quick-drying floor, a third bathroom sliding door is provided at one end of the shower area close to the second bathroom sliding door, and a third bathroom sliding door is provided at the other end of the shower area.

[0014] As a further solution of the present invention: the work clothes changing area includes a second wardrobe and a third sliding door, the second wardrobe is arranged at one end of the work clothes changing area, and the third sliding door is arranged on a side of the second wardrobe close to the transition area.

[0015] As a further solution of the present invention: the transition zone includes a second wash basin, a radiation monitoring instrument and a waste collection bucket. A second wash basin is arranged in the transition zone, a radiation monitoring instrument is arranged at one end of the second wash basin, and a waste collection bucket is arranged at the other end of the second wash basin.

[0016] As a further solution of the present invention: an exhaust hood is arranged on the functional box, an air conditioner outdoor unit baffle is arranged on one side of the functional box, and a power supply inlet and a wastewater discharge outlet are arranged at one end of the functional box.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the movable sanitary entrance and exit device has more reasonable and smooth entrance and exit control and management, and the layout positions and area allocation of each functional room are more reasonable to increase the speed of personnel entry and exit, which is more in line with the actual needs of the site. The equipment types and logical control relationships are convenient for operation, effectively meeting the actual operation and management needs of users. On the existing basis, it is also equipped with a wastewater collection and online monitoring system to monitor the radiation dose in real time and present the corresponding data through secondary instruments. The sewage generated in the decontamination room can be properly collected to effectively ensure the radioactive safety of the environment. An annular air duct is also provided on the top of the device, and exhaust can be achieved in each area through four exhaust hoods. When necessary, the exhaust hood can be connected to the factory exhaust to achieve proper treatment of radioactive waste gas and effectively ensure personnel safety. The traction chassis and the functional box are split into a design, which are connected and fixed with screws at the four corners. The chassis adopts a load-bearing traction chassis, and a lifting ring is set on the top, which can realize two modes of equipment movement, namely, hoisting movement and traction movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0019] Figure 1 A schematic diagram of a top view of a movable sanitary inlet and outlet device according to an embodiment of the present invention;

[0020] Figure 2 A bottom-up structural schematic diagram of a movable sanitary entrance and exit device according to an embodiment of the present invention;

[0021] Figure 3 A schematic diagram of the internal structure of a movable sanitary inlet and outlet device according to an embodiment of the present invention;

[0022] Figure 4 A schematic side structural view of a movable sanitary inlet and outlet device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Furthermore, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1

[0028] like Figure 1 and Figure 4As shown, the present invention provides a technical solution: a movable sanitary inlet and outlet device, comprising:

[0029] A traction chassis 100, one end of which is provided with a lifting clamp ring 101, and a leveling device 105 is provided on the lifting clamp ring 101;

[0030] Function box 200, the function box 200 is arranged on the traction chassis 100, and the function box 200 is provided with a home clothes changing area 201, a shower area 202, a work clothes changing area 203 and a transition area 204;

[0031] Preferably, a boarding ladder 104 is provided on the traction chassis 100, the traction chassis 100 is provided with at least two sets of leveling devices 105, an exhaust hood 205 is provided on the functional box 200, an air conditioner outdoor unit baffle 206 is provided on one side of the functional box 200, and a power supply inlet 207 and a wastewater discharge outlet 208 are provided at one end of the functional box 200.

[0032] In this embodiment, a standard power inlet 207 is provided on the right side of the device, and a clean water inlet 202a and a wastewater outlet 208 are provided on the rear. The entire device is connected to a three-phase AC380V power supply, has a quick docking function, and a maximum power of 20KW. An electrical control box is provided inside the device, which is mainly used for power distribution and control of various areas of the entire equipment. In the circuit design part, two air conditioners and two water heaters are directly connected to a dedicated socket. The socket is a three-hole 16A socket, totaling 4. Five-hole sockets are provided in the replacement areas on both sides for external use of other equipment.

[0033] Example 2

[0034] Combined with Figure 2 , it is concluded that: a traction chassis 100, a lifting clamp 101 is provided at one end of the traction chassis 100, a leveling device 105 is provided on the lifting clamp 101, a chassis wheel 102 is provided on the traction chassis 100, a wastewater collection tank 103 is provided in the traction chassis 100, a boarding ladder 104 is provided on the traction chassis 100, and the traction chassis 100 is provided with at least two sets of leveling devices 105.

[0035] In this embodiment: it is used to move the functional box 200 as a whole. The traction chassis 100 and the functional box 200 are designed to be split, and are connected and fixed by screws at the four corners. The traction chassis 100 adopts a load-bearing traction chassis, and a lifting clamp 101 is set on the top, which can realize two ways of equipment movement, namely lifting movement and traction movement. The load-bearing surface size of the vehicle-mounted chassis is 8m×2.5m. According to the minimum requirement for passability, the height of the vehicle-mounted chassis must be controlled within 450mm. The movable chassis can be disassembled on site, and can also be placed and moved as a whole.

[0036] Example 3

[0037] Combined with Figure 3 , it is concluded that the home clothes changing area 201 includes a detection area 201a, a hand and foot contamination meter 201b and a first wardrobe 201c. The detection area 201a is arranged on one side of the home clothes changing area 201 close to the shower area 202, the hand and foot contamination meter 201b is arranged in the detection area 201a, and the first wardrobe 201c is arranged at one end of the hand and foot contamination meter 201b;

[0038] Preferably, the home clothes changing area 201 further includes a folding long bench 201d, a first wash basin 201e and a screen 201f, a folding long bench 201d is provided at one end of the first wardrobe 201c, the first wash basin 201e is provided on the folding long bench 201d, and a screen 201f is provided at one end of the folding long bench 201d;

[0039] The shower area 202 includes a clean water inlet 202a, a second bathroom sliding door 202b, a cold and warm heater 202c, and a bathroom partition 202d. The clean water inlet 202a is arranged outside the shower area 202, the second bathroom sliding door 202b is arranged inside the shower area 202, and the cold and warm heater 202c and the bathroom partition 202d are also arranged inside the shower area 202;

[0040] Preferably, the shower area 202 further includes a non-slip quick-drying floor 202e, a shower head 202f, a first bathroom sliding door 202g and a third bathroom sliding door 202h. The non-slip quick-drying floor 202e is provided in the shower area 202, and a shower head 202f is provided on the non-slip quick-drying floor 202e. The third bathroom sliding door 202h is provided at one end of the shower area 202 close to the second bathroom sliding door 202b, and the third bathroom sliding door 202h is provided at the other end of the shower area 202.

[0041] The work clothes changing area 203 includes a second wardrobe 203a and a third sliding door 203b. The second wardrobe 203a is arranged at one end of the work clothes changing area 203, and the third sliding door 203b is arranged at one side of the second wardrobe 203a close to the transition area 204;

[0042] The transition zone 204 includes a second wash basin 204a, a radiation monitoring instrument 204b and a waste collection barrel 204c. The second wash basin 204a is arranged in the transition zone 204, a radiation monitoring instrument 204b is arranged at one end of the second wash basin 204a, and a waste collection barrel 204c is arranged at the other end of the second wash basin 204a.

[0043] In this embodiment: the home clothes changing area 201 is located at one end of the functional box 200 and is connected to the external environment. The home clothes changing area 201 is provided with a first wash basin 201e, a first wardrobe 201c, a screen 201f, and a folding long bench 201d, which are used to provide a place for personnel to change home clothes; the detection area 201a is located at one end of the functional structure area and is connected to the home clothes changing area 201. The detection area 201a is provided with a hand and foot contamination meter 201b with a movable probe;

[0044] The detection area is used to provide a place for personnel contamination monitoring.

[0045] The shower area 202 is connected to the household clothes changing area 201, and personnel enter and exit through the first bathroom sliding door 202g. The shower area 202 is used for personnel to bathe and remove dirt. The work clothes changing area 203 is connected to the shower area 202, and is used for personnel to change work clothes.

[0046] The work clothes changing area 203 is provided with a second wash basin 204a, a second wardrobe 203a, etc., which are used to provide a place for personnel to change work clothes and wear protective equipment;

[0047] The transition area 204 is connected to the work clothes changing area 203 through the third sliding door 203b. A portable surface contamination monitor is provided in the transition area 204 for temporary detection. A regional gamma radiation monitor display host is also provided in the transition area 204 for monitoring the wastewater level and radioactivity in the wastewater collection tank 103. The transition area 204 is connected to the entrance and exit of the radioactive area for personnel to enter and exit the radioactive area.

[0048] It can be used as a sanitary entrance and exit of a radioactive facility when the sanitary entrance and exit cannot be set up for some reason or the original sanitary entrance and exit cannot be restored, so as to solve the problem of decontamination after personnel work in the radioactive area. In addition, a movable design is adopted, that is, by setting a towing chassis 100, the mobile device is more applicable to the radioactive working environment and location;

[0049] The shower area 202 is equipped with a shower cubicle, a water heater, a shower head 202f, a cold and warm shower head 202c, an exhaust ventilation device, a toiletries storage rack, a non-slip quick-drying floor 202e and other functional configurations; the shower cubicle is arranged inside the shower area 202, with a total of six cubicles, three of which are arranged side by side, and another row of cubicles is arranged on the opposite side of the cubicle. The shower cubicle is equipped with a shower head and a water heater, which can realize a 6-station shower. The water heater is an electric water heater. The shower area 202 is also equipped with a fan for extracting the steam generated in the decontamination area. The shower area is equipped with a cold and warm shower head 202c for Adjust the temperature. For the safety of the staff and to prevent the shower water from leaking out, the floor of the shower room used in the shower area 202 needs to be made of non-slip quick-drying floor 202e. In order to ensure the cleanliness of the device, the floor of the shower room needs to be made of non-slip quick-drying floor 202e. The first wardrobe 201c of the home clothes changing area 201 is used to store the clean clothes of the staff so that the staff can change after the shower. The top of the shower area 202 is provided with a water heater connected to the shower head of the shower cubicle, which is used to supply water to the first wash basin 201e, the second wash basin 204a and the shower head.

[0050] A second wardrobe 203a is provided in the work clothes changing area 203. The second wardrobe 203a can be located on a side close to the shower area 202 for storing clean clothes (such as clean work clothes). The foldable long bench 201d is used for staff to change clothes. A waste collection bucket 204c is provided in the transition area 204 for storing used dirty work clothes. The wastewater collection tank 103 is preferably provided below the shower area 202. The shower area 202 is provided with a floor drain. The wastewater receiving tank is connected to the floor drain in the shower area to collect sewage generated in the shower area. A regional gamma radiation monitor is also provided in the wastewater receiving tank, which can simultaneously measure the nuclear radiation dose above and below the water. When the detector is subjected to a radiation dose of a certain energy, the data processing box displays relevant information such as the real-time dose rate value to determine whether the value is in a low value, a high value, a fault or an alarm state. The alarm threshold can be set arbitrarily within the entire measurement range. When the dose rate exceeds the set threshold, a corresponding sound and light alarm indication is automatically given.

[0051] The working principle of the present invention is as follows: Route to enter the factory: The staff shall receive the electronic dosimeter, the thermoluminescent personal dosimeter and other related items at the entrance and sign for confirmation before entering the home clothes changing area 201, take off the home clothes in this area, put the home clothes and personal items carried into the first wardrobe 201c, and then pass through the detection area 201a and the shower area 202 to enter the work clothes changing area 203, and after correctly wearing the overalls, masks, gloves and other labor protection supplies and wearing the dosimeter in this area, enter the factory through the transition area.

[0052] Route to leave the factory: The staff enters the transition area 204 from the factory exit, sorts and discards disposable items such as gloves and masks into the waste collection bin 204c in the transition area 204, then enters the work clothes changing area 203 to take off the overalls, safety helmets and other labor protection supplies and collect them in categories, changes into slippers and enters the shower area 202. After cleaning, use the hand and foot contamination meter 201b in the detection area to measure whether there is any body contamination. Only after passing the test can they enter the home clothes changing area 201 to change home clothes. If the test fails, the contaminated parts need to be decontaminated until the test passes. Return the electronic dosimeter, thermoluminescent dosimeter and other related items at the exit and supplement the signature information.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible, for example, the size, scale, structure, shape and proportion of various elements, and parameter values ​​such as temperature, pressure, etc., mounting arrangements, use of materials, color, directional changes, etc., without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of the execution function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0054] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described, i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention.

[0055] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A movable sanitary inlet and outlet device, characterized in that: include, A traction chassis (100), wherein one end of the traction chassis (100) is provided with a lifting clamp (101), and a leveling device (105) is provided on the lifting clamp (101); A functional box (200) is arranged on a traction chassis (100), and a home clothes changing area (201), a shower area (202), a work clothes changing area (203) and a transition area (204) are arranged in the functional box (200).

2. The movable sanitary inlet and outlet device according to claim 1, characterized in that: The traction chassis (100) is provided with chassis wheels (102), and the traction chassis (100) is provided with a wastewater collection tank (103).

3. The movable sanitary inlet and outlet device according to claim 2, characterized in that: The traction chassis (100) is provided with a boarding ladder (104), and the traction chassis (100) is provided with at least two sets of leveling devices (105).

4. The movable sanitary inlet and outlet device according to claim 3, characterized in that: The home clothes changing area (201) comprises a detection area (201a), a hand and foot contamination meter (201b) and a first wardrobe (201c); the detection area (201a) is arranged on one side of the home clothes changing area (201) close to the shower area (202); the hand and foot contamination meter (201b) is arranged in the detection area (201a); and the first wardrobe (201c) is arranged at one end of the hand and foot contamination meter (201b).

5. The movable sanitary inlet and outlet device according to claim 4, characterized in that: The home clothes changing area (201) also includes a foldable long bench (201d), a first wash basin (201e) and a screen (201f); a foldable long bench (201d) is provided at one end of the first wardrobe (201c); a first wash basin (201e) is provided on the foldable long bench (201d); and a screen (201f) is provided at one end of the foldable long bench (201d).

6. The movable sanitary inlet and outlet device according to claim 5, characterized in that: The shower area (202) comprises a clean water inlet (202a), a second bathroom sliding door (202b), a cold and warm fan (202c) and a bathroom partition (202d); a clean water inlet (202a) is arranged on the outside of the shower area (202); a second bathroom sliding door (202b) is arranged inside the shower area (202); and a cold and warm fan (202c) and a bathroom partition (202d) are also arranged inside the shower area (202).

7. The movable sanitary inlet and outlet device according to claim 6, characterized in that: The shower area (202) further comprises a non-slip quick-drying floor (202e), a shower head (202f), a first bathroom sliding door (202g) and a third bathroom sliding door (202h); the non-slip quick-drying floor (202e) is arranged in the shower area (202); the shower head (202f) is arranged on the non-slip quick-drying floor (202e); the third bathroom sliding door (202h) is arranged at one end of the shower area (202) close to the second bathroom sliding door (202b); and the third bathroom sliding door (202h) is arranged at the other end of the shower area (202).

8. The movable sanitary inlet and outlet device according to claim 7, characterized in that: The work clothes changing area (203) comprises a second wardrobe (203a) and a third sliding door (203b); the second wardrobe (203a) is arranged at one end of the work clothes changing area (203); and the third sliding door (203b) is arranged on a side of the second wardrobe (203a) close to the transition area (204).

9. The movable sanitary inlet and outlet device according to claim 8, characterized in that: The transition zone (204) comprises a second wash basin (204a), a radiation monitoring instrument (204b) and a waste collection bucket (204c). The second wash basin (204a) is arranged in the transition zone (204), a radiation monitoring instrument (204b) is arranged at one end of the second wash basin (204a), and a waste collection bucket (204c) is arranged at the other end of the second wash basin (204a).

10. The movable sanitary inlet and outlet device according to claim 9, characterized in that: The functional box (200) is provided with an exhaust hood (205), one side of the functional box (200) is provided with an air conditioner outdoor unit baffle (206), and one end of the functional box (200) is provided with a power supply inlet (207) and a wastewater discharge outlet (208).