A waste heat treatment system for an ultraviolet inactivation device

Abstract

The application relates to a waste heat treatment system of an ultraviolet inactivation device and relates to the technical field of waste heat treatment. The system comprises a treatment box which is arranged outside a high-pressure mercury source, the side wall of the treatment box is connected with an input pipe and an output pipe for circulating cooling water, a water cooling pipe is arranged in the treatment box, the water cooling pipe is connected with the input pipe and the output pipe, ventilation openings one and two are arranged in the side wall of the treatment box, a plurality of heat exchange fins are rotationally connected in the ventilation openings one and two, a rotating assembly for driving the heat exchange fins to rotate is arranged in the treatment box, an air exchange assembly is arranged outside the treatment box, the air exchange assembly is connected with the ventilation openings one and two, and the air exchange assembly is used for cooling the inside of the treatment box. The application has the effects of cooling the high-pressure mercury source of the ultraviolet inactivation device, removing waste heat, improving the use safety of the ultraviolet inactivation device, and prolonging the service life.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste heat treatment, in particular to a waste heat treatment system of an ultraviolet inactivation device. BACKGROUND

[0002] A mercury lamp is an electric light source that uses mercury vapor generated during mercury discharge to obtain visible light, wherein a high-pressure mercury lamp is commonly used in ultraviolet inactivation devices.

[0003] The related art provides an ultraviolet inactivation device, referring to Figure 1 which includes a box body 1, a plurality of ultraviolet lamp tubes 11 are arranged in the box body 1, both ends of the ultraviolet lamp tubes 11 extend outside the box body 1, both ends of the ultraviolet lamp tubes 11 extending out of the box body 1 are electrically connected with high-pressure mercury sources 12, and the side wall of the box body 1 is communicated with a water inlet pipe 13 and a water outlet pipe 14. The ultraviolet inactivation device in the related art is used for disinfecting ballast water drawn from the sea during ship navigation, seawater enters the inside of the box body 1 through the water inlet pipe 13, the high-pressure mercury sources 12 are powered, thereby generating ultraviolet rays in the ultraviolet lamp tubes 11, and the seawater passing through the inside of the box body 1 is disinfected, and the disinfected seawater leaves the box body 1 through the water outlet pipe 14.

[0004] For the related art in the above, the inventors find that since the high-pressure mercury lamp is a standard lamp for ultraviolet curing, the light-emitting efficiency is high, which also causes the high-pressure mercury lamp to generate a large amount of heat, a large amount of heat is emitted at the high-pressure mercury source, if the heat at this position is not processed, the high-pressure mercury source will be damaged, the service life of the ultraviolet inactivation device will be shortened, and there is a safety hazard, so it needs to be improved. SUMMARY

[0005] In order to process the heat generated by the ultraviolet inactivation device, improve safety, and prolong the service life of the ultraviolet inactivation device, the present application provides a waste heat treatment system of an ultraviolet inactivation device.

[0006] The waste heat treatment system of the ultraviolet inactivation device provided by the present application adopts the following technical scheme:

[0007] A waste heat treatment system of an ultraviolet inactivation device, comprising a treatment box covering the outside of a high-pressure mercury source, an input pipe and an output pipe for circulating cooling water are communicated with the side wall of the treatment box, a water cooling pipe is arranged in the treatment box, the water cooling pipe is communicated with the input pipe and the output pipe, ventilation openings one and two are formed in the side wall of the treatment box, a plurality of heat exchange fins are rotatably connected in the ventilation openings one and two, a rotating assembly for driving the heat exchange fins to rotate is arranged in the treatment box, a ventilation assembly is arranged outside the treatment box, the ventilation assembly is communicated with the ventilation openings one and two, and the ventilation assembly is used for cooling the inside of the treatment box.

[0008] By adopting the technical scheme, when the ultraviolet inactivation device is in a working state, the high-pressure mercury source generates ultraviolet rays by being electrified, and ultraviolet sterilization is performed. In the process of heating of the high-pressure mercury source, the high-pressure mercury source generates waste heat. At this time, cooling water can be input into the water-cooled pipe inside the treatment box through the input pipe, so that heat exchange with the air inside the treatment box is performed, thereby reducing the waste heat generated by the high-pressure mercury source. In this process, the air inside the treatment box is extracted by the air exchange assembly, so that the air circulates between the heat exchange assembly and the treatment box, thereby further cooling the air inside the treatment box. The waste heat is treated in the form of water-cooled cooling and air-cooled cooling, so as to improve the safety during use of the ultraviolet inactivation device and prolong the service life thereof.

[0009] Preferably, the air exchange assembly comprises an air exchange box one, an air exchange box two, a flow-through pipe one, an air extractor one and two water-cooled sleeve pipes; the air exchange box one is arranged on the outer wall of the ventilation opening one, the air exchange box two is arranged on the outer wall of the ventilation opening two, one end of the flow-through pipe one is inserted into the air exchange box one and communicates with the ventilation opening one, the other end of the flow-through pipe one is inserted into the air exchange box two and communicates with the ventilation opening two, the air extractor one is arranged on the inner wall of one end of the flow-through pipe one close to the ventilation opening two, and the two water-cooled sleeve pipes are respectively sleeved on the outer walls of the flow-through pipe one located in the air exchange box one and the air exchange box two, and cooling water circulates in the water-cooled sleeve pipes.

[0010] By adopting the technical scheme, the air extractor one extracts the air inside the treatment box from the ventilation opening two, and the air circulates in the flow-through pipe one and passes through the water-cooled sleeve pipes to absorb heat from the cooling water in the water-cooled sleeve pipes. After the air sequentially absorbs heat from the two water-cooled sleeve pipes, the air inside the flow-through pipe one has been sufficiently cooled. At this time, the low-temperature air is again introduced into the treatment box through the flow-through pipe one and the ventilation opening one. When the cold air contacts the high-pressure mercury source, the waste heat carried by the high-pressure mercury source can be taken away, thereby achieving cooling of the high-pressure mercury source to ensure the safety of use of the ultraviolet inactivation device.

[0011] Preferably, the ventilation opening one and the ventilation opening two are arranged in sequence along the height direction of the treatment box, and the air exchange assembly further comprises a flow-through pipe two, an air extractor two, another two water-cooled sleeve pipes and two air exchange discs; one end of the flow-through pipe two is inserted into the air exchange box one, and the other end of the flow-through pipe two is inserted into the air exchange box two; the air extractor two is arranged on the inner wall of one end of the flow-through pipe two close to the ventilation opening one; and the two water-cooled sleeve pipes are respectively sleeved on the outer walls of the flow-through pipe two located in the air exchange box one and the air exchange box two.

[0012] Two said air exchange discs are arranged in the air exchange box one and the air exchange box two respectively, one side of the air exchange disc close to the air vent one or the air vent two is rotationally connected with a flow guide cover, an air exchange cavity is arranged in the air exchange disc, the air exchange cavity is communicated with the air vent one and the air vent two through the flow guide cover, a rotating motor is arranged in the air exchange box one and the air exchange box two, the output shaft of the rotating motor is connected with the air exchange disc, the flow pipe one and the flow pipe two are abutted with the corresponding air exchange disc, air ports one and two are arranged on the side of the air exchange disc away from the flow guide cover, the air ports one and two are communicated with the air exchange cavity, the air port one is communicated with the flow pipe one after the air exchange disc rotates, the air port two is communicated with the flow pipe two after the air exchange disc continues to rotate.

[0013] By adopting the above technical scheme, the flow pipe two adopts the air cooling path opposite to the flow pipe one, so that the high-pressure mercury source located at the air vent two can also be fully air cooled, the coverage of the air cooling effect is wider, and the waste heat treatment efficiency is improved; the air flow of the flow pipe one and the flow pipe two is controlled by arranging the air exchange disc, so that the flow pipe two is in a closed state when the flow pipe one operates, and the flow pipe one is in a closed state when the flow pipe two operates, so that the air flow direction in the treatment box is more stable, the probability of turbulence is reduced, and the heat exchange efficiency is improved.

[0014] Preferably, the air port one and the air port two are slidably connected with a plug-in pipe, the inner wall of the air port one and the air port two is provided with an elastic element, the elastic element drives the plug-in pipe to slide away from the flow guide cover, and the end wall of the one end of the plug-in pipe extending out of the air exchange disc is provided with a let-in chamfer, and the one end of the plug-in pipe extending out of the air exchange disc is inserted into the flow pipe one or the flow pipe two when the air exchange disc rotates.

[0015] By adopting the above technical scheme, the air tightness of the flow pipe one and the flow pipe two can be improved by arranging the plug-in pipe, when the air exchange disc rotates and abuts with the flow pipe one or the flow pipe two, the outer peripheral wall of the flow pipe one or the flow pipe two abuts with the let-in chamfer, so that the elastic element is compressed, the plug-in pipe is temporarily inserted into the air exchange disc, until the plug-in pipe is coaxial with the flow pipe one or the flow pipe two, the elastic element releases the elastic potential energy, so that the plug-in pipe is inserted into the inner wall of the flow pipe one or the flow pipe two, thereby improving the air tightness between the plug-in pipe and the flow pipe one and the flow pipe two, so that the efficiency can be improved whether in the process of air extraction or air blowing.

[0016] Preferably, the inner wall of the flow pipe one and the flow pipe two close to the air vent one or the air vent two is rotationally connected with a baffle, the baffles in the flow pipe one and the flow pipe two are arranged perpendicular to each other, the two baffles in the flow pipe one or the flow pipe two are arranged parallel to each other, and the air exchange box one and the air exchange box two are provided with a driving element for controlling the rotation of the baffle.

[0017] By adopting the technical scheme, the baffle can effectively block the movement of the air flow in the flow pipe I and the flow pipe II. When the flow pipe I or the flow pipe II is in operation, the baffle in the corresponding pipe will rotate, so that the air in the pipe can smoothly pass through the position of the baffle, and the other pipe is completely abutted to the inner wall of the pipe through the baffle, so that the air cannot flow and enter the air vent I or the air vent II, and the leakage of the cooled air in the pipe can be effectively prevented, the efficiency of air cooling is improved, and the utility is high.

[0018] Preferably, the driving member comprises a driving bevel gear, a driven bevel gear, a driving gear, two driven gears and two connecting rods, the driven gear and the baffle are one-to-one corresponding; the driving bevel gear is sleeved on the peripheral wall of the output shaft of the rotating motor, the driven bevel gears are rotationally connected to the inner walls of the air exchange box I or the air exchange box II, the driven bevel gears are engaged with the driving bevel gear, the driving gear is coaxially arranged with the driven bevel gear, the driven gears are rotationally connected to the inner walls of the air exchange box I or the air exchange box II, the driven gears are engaged with the driving gear, and one end of the connecting rod is coaxially connected to the end wall of the corresponding driven gear, and the other end is connected with the corresponding baffle.

[0019] By adopting the technical scheme, when the rotating motor rotates, the driving bevel gear will rotate with the output shaft of the rotating motor, the driven bevel gear will rotate through the meshing relationship between the driving bevel gear and the driven bevel gear, the driving gear will also rotate coaxially with the driven bevel gear, and the corresponding connecting rod will rotate through the meshing relationship between the two driven gears, so that the baffles in the two pipes rotate, the synchronization is strong, the pipe that needs to be operated is kept unobstructed, the pipe that does not need to be operated is kept closed, and the mutual perpendicular state is always maintained, the structure has self-locking ability, the automatic deflection of the baffle can be effectively prevented, no additional power member for driving the baffle to rotate is needed, economic cost is saved, the utility and convenience are high.

[0020] Preferably, the parts of the flow pipe I and the flow pipe II in the water cooling sleeve are spiral.

[0021] By adopting the technical scheme, the flow pipe I and the flow pipe II are both arranged in a spiral shape, so that the flow length of the gas in the flow pipe I or the flow pipe II can be prolonged, the gas can be fully heat-exchanged with the cooling water, the gas is cooled, and the processing efficiency of the residual heat in the treatment box can be improved after the fully cooled gas is discharged into the treatment box again.

[0022] Preferably, the rotating assembly comprises a driving motor, a driving gear, a sliding sheet, two limiting sleeves and a plurality of driving teeth blocks, the driving motor is connected to the inner wall of the processing box, the driving gear is sleeved on the peripheral wall of the output shaft of the driving motor, the two limiting sleeves are both connected to the inner wall of the processing box, the ventilation opening one or the ventilation opening two is located between the corresponding two limiting sleeves, the sliding sheet penetrates through the two limiting sleeves and slides along the length direction of the two limiting sleeves, a plurality of connecting holes are formed in the thickness direction of the sliding sheet, each heat exchange fin is provided with a driven hole corresponding to the connecting hole, the sliding sheet and the heat exchange fin are buckled with each other through the connecting hole and the driven hole, and the plurality of driving teeth blocks are connected to the side surface of the sliding sheet close to the driving motor, and the driving gear is engaged with the driving teeth blocks.

[0023] By adopting the above technical scheme, the driving motor drives the driving gear to rotate, the sliding sheet can slide between the two limiting sleeves due to the engagement relationship between the driving gear and the driving teeth blocks, and in the sliding process of the sliding sheet, due to the buckling relationship between the connecting hole and the driven hole, when the inner walls of the connecting hole and the driven hole abut against each other, the sliding sheet can drive the plurality of heat exchange fins to rotate towards the moving direction of the sliding sheet, thereby changing the blowing direction of the cold air to cool the processing box to a larger range, and the waste heat treatment efficiency is improved.

[0024] Preferably, the rotating assembly further comprises two micro switches, the micro switches are connected to the inner wall of the processing box, the micro switches are electrically connected with the driving motor, the peripheral wall of the driving gear is provided with an abutting piece, the abutting piece is located between the two micro switches, and the abutting piece abuts against the toggle of the micro switch to change the rotating direction of the output shaft of the driving motor.

[0025] By adopting the above technical scheme, the micro switch is arranged and electrically connected with the driving motor, in the rotating process of the driving gear, the abutting piece will abut against the toggle of one of the micro switches, thereby changing the rotating direction of the driving motor, until the abutting piece abuts against the toggle of the other micro switch, and the rotating direction is changed again, thereby enabling the driving gear to make reciprocating motion, and the motion of the sliding sheet is also changed to reciprocating motion, thereby enabling the heat exchange fins to sweep the air in the processing box, so that the waste heat in the processing box can be reduced faster, and the convenience is higher.

[0026] Preferably, the outer wall of the processing box is provided with a driving cylinder, the piston rod end wall of the driving cylinder is connected with an air exchange plate, one side of the air exchange plate facing the processing box is provided with a plurality of plungers, and a plurality of air exchange holes for inserting the plungers are formed in the thickness direction of the side wall of the processing box.

[0027] By adopting the technical scheme, when the air exchange assembly is continuously used, air goes back and forth between the treatment box and the air exchange assembly, and after a long time, the air quality will be poor, by arranging the air exchange plate, the air inside the treatment box can be exchanged regularly to improve the air quality, and meanwhile, the existence of the air exchange hole also facilitates heat dissipation inside the treatment box, and the air exchange assembly has high practicability.

[0028] In summary, the present application has at least one of the following beneficial technical effects:

[0029] 1. The present application passes the water cooling pipe into the cooling water towards the inside of the treatment box, and exchanges heat with the air inside the treatment box, thereby reducing the residual heat generated by the high-pressure mercury source, in the process, the air inside the treatment box can be extracted by the air exchange assembly, so that the air circulates between the heat exchange assembly and the treatment box, thereby further cooling the air inside the treatment box, and the residual heat is treated in the form of water cooling and air cooling, to improve the safety of the ultraviolet inactivation device during use, and prolong its service life;

[0030] 2. By arranging the heat exchange fins and arranging the rotating assembly to drive the heat exchange fins to continuously swing, the cooled air in the air exchange assembly is blown in a large range, which helps to quickly cool the parts in a larger space inside the treatment box, achieves the effect of treating residual heat, and maintains the use safety of the ultraviolet inactivation device. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structure diagram of the ultraviolet inactivation device in the related art.

[0032] Figure 2 is a structure diagram of a residual heat treatment system of an ultraviolet inactivation device of an embodiment of the present application.

[0033] Figure 3 is a structure diagram of the inside of the treatment box of the embodiment of the present application.

[0034] Figure 4 is Figure 2 is a sectional view of A-A in

[0035] Figure 5 is Figure 4 is a local enlarged view of B in

[0036] Figure 6 is Figure 4 is a local enlarged view of C in

[0037] Figure 7 is a structure diagram of a driving member of the embodiment of the present application.

[0038] Figure 8is a structural schematic view of a rotating assembly of an embodiment of the present application.

[0039] Figure 9 is Figure 8 is a local enlarged view at D in FIG. 1.

[0040] Reference sign explanation: 1, box; 11, ultraviolet lamp tube; 12, high-pressure mercury source; 13, water inlet pipe; 14, water outlet pipe; 2, treatment box; 21, input pipe; 22, output pipe; 23, water-cooled pipe; 24, ventilation opening one; 25, ventilation opening two; 26, heat exchange fin; 261, driven hole; 27, air exchange hole; 3, rotating assembly; 31, driving motor; 32, driving gear; 321, abutting piece; 33, sliding piece; 331, connecting hole; 34, limiting sleeve; 35, driving tooth block; 36, microswitch; 361, dial piece; 4, air exchange assembly; 41, air exchange box one; 42, air exchange box two; 43, flow-through pipe one; 44, air extractor one; 45, water-cooled sleeve pipe; 46, flow-through pipe two; 47, air extractor two; 48, air exchange disc; 481, flow guide cover; 482, air exchange cavity; 483, rotating motor; 484, air port one; 485, air port two; 486, plug-in pipe; 4861, clearance chamfer; 487, elastic member; 5, baffle; 6, driving member; 61, driving bevel gear; 62, driven bevel gear; 63, driving gear; 64, driven gear; 65, connecting rod; 7, driving cylinder; 71, air exchange plate; 73, plunger. DETAILED DESCRIPTION

[0041] The following will be described in detail below with reference to the accompanying Figures 1-9 The present application is further described in detail.

[0042] An embodiment of the present application discloses a waste heat treatment system of an ultraviolet inactivation device. Referring to Figure 1 and Figure 2 The two ends of the ultraviolet lamp tube 11 inside the box 1 both pass through the corresponding side wall and extend outside the box 1, and the two ends of each ultraviolet lamp tube 11 are connected with the high-pressure mercury source 12, so that the ultraviolet lamp tube 11 can be inactivated by ultraviolet. The side walls of both sides of the box 1 where the high-pressure mercury sources 12 are arranged are both connected with the treatment box 2 by welding, and the high-pressure mercury sources 12 are all wrapped inside the corresponding treatment box 2. In this embodiment, the structures of the two treatment boxes 2 are consistent, so only one side of the treatment box 2 is taken as an example to develop the embodiment of the present application.

[0043] Referring to Figure 2 and Figure 3The side wall of the processing box 2 is communicated with an input pipe 21 and an output pipe 22 for circulating cooling water, and a water cooling pipe 23 is arranged in the processing box 2 and communicated with the input pipe 21 and the output pipe 22. In this embodiment, the water cooling pipe 23 comprises a plurality of branch pipes, and cooling water can flow in each branch pipe, so that heat exchange can be carried out on the hot air in a larger range in the processing box 2, so as to achieve the purpose of cooling and waste heat treatment.

[0044] With reference to Figure 2 The side wall of the processing box 2 away from the box body 1 is connected with a support through welding, and the support is provided with a driving cylinder 7. The piston rod of the driving cylinder 7 is arranged towards the processing box 2. The end wall of the piston rod of the driving cylinder 7 is connected with a gas exchange plate 71 through welding. The gas exchange plate 71 is integrally formed with a plurality of plungers 73 on the side facing the processing box 2. A plurality of gas exchange holes 27 for inserting the plungers 73 are arranged in the side wall of the processing box 2 along the thickness direction. When the plunger 73 is inserted into the corresponding gas exchange hole 27, the circulation of air in and out of the processing box 2 is prevented. When the plunger 73 is extended out of the gas exchange hole 27, the air circulates, and at the same time, heat exchange can be carried out on the air in the processing box 2, so as to achieve the effect of waste heat treatment.

[0045] With reference to Figure 2 and Figure 4 The side wall of the processing box 2 is provided with a ventilation opening one 24 and a ventilation opening two 25, which are arranged in sequence from the upper side to the lower side of the side wall of the processing box 2. The processing box 2 is provided with a gas exchange assembly 4 which is communicated with the ventilation opening one 24 and the ventilation opening two 25, so as to cool the air carrying waste heat in the processing box 2 and re-ventilate the cooled air into the processing box 2, so as to complete the cooling of the high-pressure mercury source 12.

[0046] With reference to Figure 4 , Figure 5 and Figure 6 The gas exchange assembly 4 comprises a gas exchange box one 41, a gas exchange box two 42, a circulation pipe one 43, a suction fan one 44, four water cooling jacket pipes 45, a circulation pipe two 46, a suction fan two 47 and two gas exchange discs 48. The gas exchange box one 41 and the gas exchange box two 42 correspond to two water cooling jacket pipes 45 and one gas exchange disc 48 respectively.

[0047] With reference to Figure 4 and Figure 5 The gas exchange box one 41 is arranged on the outer wall of the ventilation opening one 24 through welding, and the gas exchange box two 42 is arranged on the outer wall of the ventilation opening two 25 through welding. One end of the circulation pipe one 43 and the circulation pipe two 46 is inserted into the gas exchange box one 41, and the other end of the circulation pipe one 43 and the circulation pipe two 46 passes through the gas exchange box one 41 and is inserted into the gas exchange box two 42. The suction fan one 44 is arranged on the inner wall of one end of the circulation pipe one 43 close to the ventilation opening two 25, so as to suck the air in the processing box 2 away from the ventilation opening two 25.

[0048] With reference to Figure 4 and Figure 6 , the air extractor 47 is arranged in the inner wall of the flow pipe 46 close to one end of the air vent 24, so as to extract the air in the processing box 2 from the air vent 24.

[0049] With reference to Figure 4 , the four water-cooled sleeve pipes 45 are respectively sleeved on the outer walls of the flow pipe 1 43 and the flow pipe 2 46 located in the air exchange box 1 41 and the air exchange box 2 42, and the water-cooled pipe 23 circulates cooling water in the sleeve, so as to cool the hot air in the flow pipe 1 43 and the flow pipe 2 46. In this embodiment, the parts of the flow pipe 1 43 and the flow pipe 2 46 passing through the water-cooled sleeve pipe 45 are spiral pipes, so as to increase the air flow path and achieve better cooling effect.

[0050] With reference to Figure 4 , the air exchange disc 48 is rotatably connected with the flow guide cover 481 on one side close to the air vent 1 24 or the air vent 2 25, the flow guide cover 481 is provided with bearings at the connection with the air exchange disc 48 for reducing the friction therebetween, and one end of the flow guide cover 481 away from the air exchange disc 48 is communicated with the air vent 1 24 or the air vent 2 25, so as to output or input air.

[0051] With reference to Figure 5 , Figure 6 and Figure 7 , the air exchange disc 48 is provided with an air exchange cavity 482, and one side of the air exchange disc 48 away from the flow guide cover 481 is provided with an air port 1 484 and an air port 2 485, both of which are communicated with the air exchange cavity 482.

[0052] With reference to Figure 4 , Figure 5 and Figure 7 , the air exchange disc 48 is rotatably connected with the flow guide cover 481 on one side close to the air vent 1 24 or the air vent 2 25, the flow guide cover 481 is provided with bearings at the connection with the air exchange disc 48 for reducing the friction therebetween, and one end of the flow guide cover 481 away from the air exchange disc 48 is communicated with the air vent 1 24 or the air vent 2 25, so as to output or input air.

[0053] With reference to Figure 5 and Figure 7The plug-in pipe 486 is slidably connected in the air port one 484 and the air port two 485, and the inner walls of the air port one 484 and the air port two 485 are provided with elastic elements 487, specifically, the inner walls of the air port one 484 and the air port two 485 are provided with annular grooves, the outer wall of the plug-in pipe 486 located at the annular groove is provided with a circular sheet in the circumferential direction, the elastic element 487 is a spring, the elastic element 487 is sleeved on the outer wall of the plug-in pipe 486 and is inserted into the annular groove, one end of the elastic element 487 abuts against the circular sheet, and the other end of the elastic element 487 abuts against the bottom wall of the annular groove, so that the plug-in pipe 486 is driven to slide in the direction away from the flow cover 481; the end wall of the plug-in pipe 486 extending out of the air exchange disc 48 is provided with a let-in chamfer 4861, the let-in chamfer 4861 is provided in the circumferential direction of the end wall of the plug-in pipe 486, when the air exchange disc 48 rotates, the plug-in pipe 486 extends out of the air port one 484 or the air port two 485, when the plug-in pipe 486 abuts against the outer wall of the flow pipe one 43 or the flow pipe two 46, the plug-in pipe 486 is compressed into the air port one 484 or the air port two 485 under the driving of the abutting surface of the let-in chamfer 4861, until the flow pipe one 43 and the air port one 484 and the flow pipe two 46 and the air port two 485 are coaxial, the plug-in pipe 486 is inserted into the flow pipe one 43 or the flow pipe two 46 under the driving of the elastic element 487, so that the stability of the connection between the plug-in pipe 486 and the flow pipe one 43 or the flow pipe two 46 is improved, and the air tightness is improved.

[0054] With reference to Figure 4 , Figure 6 and Figure 7 , the air port one 484 and the air port two 485 are provided with plug-in pipes 486 on one side in a closed shape, the plug-in pipe 486 is consistent with the above plug-in pipe 486 in structure, and the difference lies in whether air can flow through or not, wherein the flow pipe on one side of the air port one 484 is symmetrical to the air port two 485 about the center of the air exchange disc 48, and the flow pipe on one side of the air port two 485 is symmetrical to the air port one 484 about the center of the air exchange disc 48, so that when the flow pipe one 43 or the flow pipe two 46 is in the flow state, the other pipe can keep closed and not flow air in the air exchange disc 48. In the embodiment, each air exchange disc 48 is provided with a partition plate to separate the air flow of the flow pipe one 43 and the flow pipe two 46, so as to reduce the influence between them.

[0055] With reference to Figure 5 and Figure 6 , the flow pipe one 43 and the flow pipe two 46 are rotatably connected with the baffle 5 on the inner wall close to the air vent one 24 or the air vent two 25, the baffles 5 in the flow pipe one 43 and the flow pipe two 46 are perpendicular to each other, so that the flow pipe one 43 and the flow pipe two 46 can only keep the normal flow of air in one of them at the same time, and the baffles 5 in the same pipe are arranged in a parallel state.

[0056] With reference to Figure 4 and Figure 5The driving member 6 is arranged in the air exchange box 41 and the air exchange box 42, and is used for controlling the rotation of the baffle 5.

[0057] With reference to Figure 4 and Figure 7 The driving member 6 comprises a driving bevel gear 61, a driven bevel gear 62, a driving gear 63, two driven gears 64 and two connecting rods 65. The driven gear 64 and the baffle 5 are arranged one by one in pairs. The driving bevel gear 61 is sleeved on the peripheral wall of the output shaft of the rotating motor 483, so as to rotate with the output shaft of the rotating motor 483. The driven bevel gear 62 is rotatably connected to the inner wall of the air exchange box 41 or the air exchange box 42, and is in meshing relationship with the driving bevel gear 61. When the driving bevel gear 61 rotates, the driven bevel gear 62 is driven to rotate. The driving gear 63 is coaxially arranged with the driven bevel gear 62. The driven gear 64 is rotatably connected to the inner wall of the air exchange box 41 or the air exchange box 42. The driving gear 63 is located between the two driven gears 64, and is in meshing relationship with the two driven gears 64. One end of the connecting rod 65 is coaxially connected to the end wall of the corresponding driven gear 64, and the other end penetrates through the flow pipe 43 or the flow pipe 46 and is connected to the corresponding baffle 5. Under the driving of the driving member 6, the baffle 5 can rotate in the corresponding direction according to the working state of the flow pipe 43 or the flow pipe 46. The structure is closely related, and has high practicability.

[0058] With reference to Figure 2 and Figure 8 The air vent 24 and the air vent 25 are rotatably connected with a plurality of heat exchange fins 26. The plurality of heat exchange fins 26 are evenly arranged along the width direction of the inner wall of the air vent 24 or the air vent 25, so as to discharge the cold air discharged by the air exchange assembly 4 in a larger area, thereby improving the cooling and waste heat treatment efficiency. The treatment box 2 is provided with a rotating assembly 3 for driving the heat exchange fin 26 to rotate.

[0059] With reference to Figure 9 and Figure 8, the rotating assembly 3 comprises a driving motor 31, a driving gear 32, a sliding piece 33, two limiting sleeves 34, a plurality of driving tooth blocks 35 and two micro switches 36; the driving motor 31 is connected to the inner wall of the processing box 2, the driving gear 32 is sleeved on the peripheral wall of the output shaft of the driving motor 31, the two limiting sleeves 34 are both connected to the inner wall of the processing box 2 by welding, the air vent one 24 or the air vent two 25 is located between the corresponding two limiting sleeves 34, the two limiting sleeves 34 are located on the same straight line, the sliding piece 33 penetrates through the two limiting sleeves 34 and slides along the length direction of the two limiting sleeves 34, the sliding piece 33 abuts against the inner wall of the limiting sleeve 34, so that stable rotation can be realized, the plurality of driving tooth blocks 35 are integrally formed on the side surface of the sliding piece 33 close to the driving motor 31, the driving tooth blocks 35 are engaged with the driving gear 32, so that the sliding piece 33 can be driven to slide by the driving motor 31.

[0060] With reference to Figure 9 and Figure 8 , a plurality of connecting holes 331 are formed in the side wall of the sliding piece 33 close to the heat exchange fins 26 in the thickness direction, each heat exchange fin 26 is provided with a driven hole 261 corresponding to the connecting hole 331, the sliding piece 33 and the heat exchange fin 26 are buckled with each other through the connecting hole 331 and the driven hole 261, when the inner wall of the connecting hole 331 abuts against the inner wall of the driven hole 261 when the sliding piece 33 moves, the plurality of heat exchange fins 26 can be driven to rotate towards the moving direction of the sliding piece, so as to change the flow direction of the cooling air, so as to cool the high-pressure mercury source 12 in a larger range in the processing box 2.

[0061] With reference to Figure 9 and Figure 8 Figure 9 , the micro switch 36 is connected to the inner wall of the processing box 2 by adhesion, the driving motor 31 is located between the two micro switches 36, the micro switch 36 is electrically connected with the driving motor 31, the peripheral wall of the driving gear 32 is integrally formed with an abutting piece 321, each micro switch 36 is provided with an elastic push piece 361, the output shaft of the driving motor 31 can be changed in direction by abutting the push piece 361 against the respective switch, the abutting piece 321 is located between the two micro switches 36, the abutting piece 321 realizes the reciprocating movement of the sliding piece 33 by abutting against the push piece 361, so that the heat exchange fin 26 can form a wind sweeping, and the waste heat treatment efficiency in the processing box 2 is improved.

[0062] The implementation principle of the waste heat treatment system of the ultraviolet inactivation device in the embodiment of the application is as follows: when the ultraviolet inactivation device works, the high-pressure mercury source 12 in the processing box 2 generates a large amount of waste heat while generating ultraviolet rays by being electrified, the cooling water is input into the water cooling pipe 23 through the input pipe 21, so as to exchange heat with the air in the processing box 2, so as to reduce the waste heat temperature in the processing box 2;

[0063] At the same time, the ventilation assembly 4 is started, the air in the processing box 2 is extracted through the air extractor 44 and the air extractor 47 through the air vents 24 and 25, and the heat exchange and cooling of the internal air are carried out when flowing through the water cooling sleeve 45 through the flow pipes 43 and 46, so that the air originally carrying the residual heat is changed into cold air, and the high-pressure mercury source 12 in the processing box 2 is further cooled by the continuous swinging of the heat exchange fins 26. The application combines water cooling and air cooling to improve the heat dissipation efficiency of the heat generated by the ultraviolet inactivation device, reduce the safety hidden danger caused by the residual heat, improve the safety of the ultraviolet inactivation device in the working state, and further prolong the service life.

[0064] The above are preferred embodiments of the application, not to limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A waste heat treatment system for an ultraviolet inactivation device, characterized in that: The system includes a processing box (2) enclosed outside a high-pressure mercury source (12). The side wall of the processing box (2) is connected to an input pipe (21) and an output pipe (22) for circulating cooling water. The processing box (2) is equipped with a water-cooling pipe (23) inside, which is connected to both the input pipe (21) and the output pipe (22). The side wall of the processing box (2) is provided with a ventilation port 1 (24) and a ventilation port 2 (25). Both the ventilation port 1 (24) and the ventilation port 2 (25) are rotatably connected to a number of heat exchange fins (26). The processing box (2) is equipped with a rotating assembly (3) for driving the heat exchange fins (26) to rotate. The processing box (2) is equipped with an air exchange assembly (4) outside, which is connected to both the ventilation port 1 (24) and the ventilation port 2 (25). The air exchange assembly (4) is used to cool the inside of the processing box (2). The ventilation assembly (4) includes a ventilation box one (41), a ventilation box two (42), a flow pipe one (43), an exhaust fan one (44), and two water-cooled sleeves (45); the ventilation box one (41) is located on the outer wall of the ventilation opening one (24), the ventilation box two (42) is located on the outer wall of the ventilation opening two (25), one end of the flow pipe one (43) is inserted into the ventilation box one (41) and communicates with the ventilation opening one (24), and the other end is inserted into the ventilation box two (42) and communicates with the ventilation opening two (25), the exhaust fan one (44) is located on the inner wall of the end of the flow pipe one (43) near the ventilation opening two (25), and the two water-cooled sleeves (45) are respectively sleeved on the outer wall of the part of the flow pipe one (43) located inside the ventilation box one (41) and the ventilation box two (42), and cooling water circulates in the water-cooled sleeves (45); The ventilation opening 1 (24) and ventilation opening 2 (25) are arranged sequentially along the height direction of the processing box (2). The ventilation assembly (4) also includes a flow pipe 2 (46), an exhaust fan 2 (47), two other water-cooled sleeves (45) and two ventilation plates (48). One end of the flow pipe 2 (46) is inserted into the ventilation box 1 (41) and the other end is inserted into the ventilation box 2 (42). The exhaust fan 2 (47) is located on the inner wall of the end of the flow pipe 2 (46) near the ventilation opening 1 (24). The two water-cooled sleeves (45) are respectively sleeved on the outer wall of the part of the flow pipe 2 (46) located inside the ventilation box 1 (41) and the ventilation box 2 (42). Two ventilation discs (48) are respectively disposed in ventilation box one (41) and ventilation box two (42). A guide shroud (481) is rotatably connected to the side of the ventilation disc (48) near ventilation port one (24) or ventilation port two (25). A ventilation chamber (482) is opened in the ventilation disc (48), and the ventilation chamber (482) is connected to ventilation port one (24) and ventilation port two (25) through the guide shroud (481). A rotating motor (483) is disposed in both ventilation box one (41) and ventilation box two (42). The output shaft of the rotating motor (483) Connected to the ventilation plate (48), the first flow pipe (43) and the second flow pipe (46) are both in contact with the corresponding ventilation plate (48). The ventilation plate (48) has an air port (484) and an air port (485) on the side away from the guide shroud (481). The first air port (484) and the second air port (485) are both connected to the ventilation chamber (482). After the ventilation plate (48) rotates, the first air port (484) is connected to the first flow pipe (43). After the ventilation plate (48) continues to rotate, the second air port (485) is connected to the second flow pipe (46).

2. The waste heat treatment system of the ultraviolet inactivation device according to claim 1, characterized in that: Both air inlet 1 (484) and air inlet 2 (485) are slidably connected to a connector (486). Both air inlet 1 (484) and air inlet 2 (485) are provided with elastic elements (487). The elastic elements (487) drive the connector (486) to slide in a direction away from the guide shroud (481). The end wall of the connector (486) extending out of the ventilation disc (48) is provided with a chamfer (4861). The end of the connector (486) extending out of the ventilation disc (48) is inserted into the flow pipe 1 (43) or the flow pipe 2 (46) as the ventilation disc (48) rotates.

3. The waste heat treatment system of the ultraviolet inactivation device according to claim 1, characterized in that: Both the first flow pipe (43) and the second flow pipe (46) are rotatably connected to the inner wall of the first ventilation opening (24) or the second ventilation opening (25). The baffles (5) in the first flow pipe (43) and the second flow pipe (46) are arranged perpendicular to each other. The two baffles (5) in the first flow pipe (43) or the second flow pipe (46) are arranged parallel to each other. Both the first ventilation box (41) and the second ventilation box (42) are provided with a drive unit (6) for controlling the rotation of the baffles (5).

4. The waste heat treatment system of the ultraviolet inactivation device according to claim 3, characterized in that: The driving component (6) includes a driving bevel gear (61), a driven bevel gear (62), a driving gear (63), two driven gears (64), and two connecting rods (65). The driven gears (64) and the baffles (5) correspond one-to-one. The driving bevel gear (61) is sleeved on the peripheral wall of the output shaft of the rotating motor (483). The driven bevel gears (62) are rotatably connected to the inner wall of the first air exchange box (41) or the second air exchange box (42). The driven bevel gears (62) mesh with the driving bevel gears (61). The driving gears (63) and the driven bevel gears (62) are coaxially arranged. The driven gears (64) are rotatably connected to the inner wall of the first air exchange box (41) or the second air exchange box (42). The driven gears (64) mesh with the driving gears (63). One end of the connecting rod (65) is coaxially connected to the end wall of the corresponding driven gear (64), and the other end is connected to the corresponding baffle (5).

5. The waste heat treatment system of an ultraviolet inactivation device according to claim 1, characterized in that: The portions of the first flow tube (43) and the second flow tube (46) located inside the water-cooled jacket (45) are both spiral-shaped.

6. The waste heat treatment system of the ultraviolet inactivation device according to claim 1, characterized in that: The rotating assembly (3) includes a drive motor (31), a drive gear (32), a sliding plate (33), two limiting sleeves (34), and several drive gear blocks (35). The drive motor (31) is connected to the inner wall of the processing box (2). The drive gear (32) is sleeved on the peripheral wall of the output shaft of the drive motor (31). Both limiting sleeves (34) are connected to the inner wall of the processing box (2). Ventilation port one (24) or ventilation port two (25) is located between the corresponding two limiting sleeves (34). The sliding plate (33) passes through the two limiting sleeves (34). The sliding plate (33) slides along the length direction of the two limiting sleeves (34). The sliding plate (33) has several connecting holes (331) through it along the thickness direction. Each heat exchange fin (26) has a driven hole (261) corresponding to the connecting hole (331). The sliding plate (33) and the heat exchange fin (26) are connected to each other through the connecting hole (331) and the driven hole (261). Several driving gear blocks (35) are connected to the side surface of the sliding plate (33) near the drive motor (31). The drive gear (32) meshes with the driving gear blocks (35).

7. The waste heat treatment system of an ultraviolet inactivation device according to claim 6, characterized in that: The rotating assembly (3) also includes two micro switches (36), which are connected to the inner wall of the processing box (2) and electrically connected to the drive motor (31). The drive gear (32) has a contact plate (321) on its peripheral wall, which is located between the two micro switches (36). After the contact plate (321) abuts against the lever (361) of the micro switch (36), the direction of rotation of the output shaft of the drive motor (31) is changed.

8. The waste heat treatment system of the ultraviolet inactivation device according to claim 1, characterized in that: The outer wall of the processing box (2) is provided with a driving cylinder (7), and the piston rod end wall of the driving cylinder (7) is connected to a ventilation plate (71). The ventilation plate (71) facing the processing box (2) is provided with a number of plungers (73). The side wall of the processing box (2) is provided with a number of ventilation holes (27) for the plungers (73) to be inserted through along the thickness direction.

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