CN112014301B - Waterproof experimental spray box for projecting light - Google Patents

Abstract

The invention discloses a waterproof experimental spray box for floodlights, and relates to the technical field of waterproof experimental devices, including an experimental box and a control box. The inside of the experimental box is arranged from left to right through a vertical partition and a baffle. The right side is divided into a spray chamber, a water storage chamber and a drying chamber in turn. The spray chamber and the water storage chamber are connected together. A sprinkler head is installed on the side wall of the spray chamber. The spray experiment is carried out on the floodlight. The plate blocks the sprayed water, and the depressurized water flows from the bottom of the baffle into the water storage chamber, so that the hydrostatic pressure test of the floodlight in the water storage chamber is convenient, and the side wall of the partition plate A scale is fixedly installed on the top, which is convenient for placing the floodlight to a specified depth. Different pressure experiments are performed on the floodlight, and the experiment on the floodlight is more comprehensive; at the same time, there is a rotating cylinder in the drying chamber, which passes through the drying process during the drying process. The vertical motor drives the rotary cylinder to rotate, and rotates and heats the floodlight, which makes the heating more uniform and ensures the quality of the shell of the floodlight.

Description

Waterproof experimental spray box for projecting light

technical field

The invention relates to the technical field of waterproof experimental devices, in particular to a waterproof experimental spray box for floodlights.

Background technique

In the production process of floodlights, it is necessary to test the waterproof performance of the floodlights, because the workplaces of the floodlights are various, and the floodlights used in different places need to have different waterproof levels. The level requirements are low, but the floodlights used at the bottom require high waterproof performance, and with the different water depths, the required waterproof level is also different. Most of the existing waterproof experiment spray boxes can only The experiment is relatively simple, and the water pressure cannot be simulated, which leads to the poor practicability of the experiment box. At the same time, the performance of most materials will change under high or low temperature conditions, which needs to be tested during the experiment. Carry out high temperature and low temperature experiments on floodlights, but most of the existing test boxes do not have high temperature and low temperature experiments, and also lack a drying device for floodlights, resulting in low working efficiency of the test box.

Contents of the invention

In view of the problems existing in the prior art, the object of the present invention is to provide a waterproof experimental spray box for floodlights, through which the floodlights can be sprayed and pressure tested, and the clean water can be heated through the control box Or refrigeration, it is convenient to conduct high temperature and low temperature experiments on floodlights, and the experimental functions are more comprehensive.

In order to achieve the above object, the present invention provides the following technical solutions: comprising a test box and a control box, the test box is fixedly installed on the top of the control box, the test box and the control box are arranged in a hollow box structure, wherein the top of the test box is set There is a transmission mechanism, and the bottom of the transmission mechanism is fixed with mechanical grippers. The projection lamp is clamped by the mechanical grippers, and the detection experiment is carried out in the test box. At the same time, the interior of the test box is separated from the From left to right, it is divided into spray chamber, water storage chamber and drying chamber in turn. The transmission mechanism drives the floodlight to pass through the spray chamber, water storage chamber and drying chamber in turn. At the same time, the inside of the control box is divided into the left chamber through a vertical partition. and the right chamber, and a booster pump is fixedly installed on the outer bottom of the control box. Into the interior of the spray chamber, and the end of the inlet pipe is fixed with a sprinkler head, and at the same time, there is a gap between the bottom of the baffle and the bottom of the test box, so that the spray chamber and the water storage chamber are connected together.

As a further solution of the present invention: the transmission mechanism includes a transmission motor, a lead screw, a connecting block, a rotating motor, a cylinder and a mechanical gripper, wherein the transmission motor is fixedly installed on the bottom surface of the protection box through the base, and the protection box is fixedly installed on the experimental On the side wall of the box, at the same time, the output shaft of the transmission motor is connected with a lead screw through a coupling. , the top of the connecting block is slidably installed on the bottom of the slide rail, wherein the slide rail is fixedly installed on the top wall of the experiment box, and at the same time, the bottom of the connecting block is fixedly installed with a rotating motor, and the output end of the rotating motor is fixedly installed with a cylinder, and the output of the cylinder A telescopic rod is fixedly installed at the end, and a mechanical gripper is fixedly installed at the output end of the telescopic rod.

As a further solution of the present invention: a liquid suction pump is fixedly installed on the bottom side wall of the partition plate, the liquid inlet end of the liquid suction pump is connected together through the partition plate and the water storage chamber, and the liquid outlet pipe of the liquid suction pump A liquid outlet pipe is fixedly installed, and the liquid outlet pipe is connected together through the right chamber and the left chamber. At the same time, a vertical motor is installed on the right side of the pump, and the output shaft of the vertical motor is connected with a rotating shaft through a coupling. There is a fixed cylinder on the top, which is fixedly installed on the side wall of the experiment box, and a rotating cylinder is installed inside the fixed cylinder, and the bottom of the rotating cylinder is fixedly connected with the top of the rotating shaft, and the side wall of the rotating cylinder is opened There is an air storage chamber, the bottom of the air storage chamber is provided with an annular air guide chamber, the bottom of the annular air guide chamber is slidably connected with the connecting pipe, and the other end of the connecting pipe is connected with the air guide tube, and the other end of the air guide tube It is connected with the right chamber, and the high-temperature air generated in the right chamber is introduced into the interior of the air storage chamber through the air guide tube. At the same time, a number of nozzles are fixedly installed on the side wall of the air storage chamber. cavities connected together.

As a further solution of the present invention: the interior of the left chamber is divided into a water purification chamber, a partition chamber, and a treatment chamber from right to left through two vertical baffles, wherein the water purification chamber passes through a horizontally arranged filter screen—from the top It is divided into a water inlet chamber and a water purification chamber from the bottom. The liquid outlet pipe and the water inlet chamber are connected together. At the same time, a water inlet hole is opened on the side wall of the water inlet chamber, and a sealing plug is installed on the water inlet hole. At the same time, the water purification chamber A water guide pump is fixedly installed at the bottom of the water guide pump, and a water guide pipe is fixedly installed on the air outlet end of the water guide pump.

As a further solution of the present invention: the inside of the processing chamber is divided into a refrigeration chamber and a heating chamber through horizontally arranged horizontal baffles, wherein the air guide pipe and the top of the refrigeration chamber are connected together, and at the same time, multiple groups of Refrigerator, and one side of the horizontal baffle is provided with a water guide hole, through which the cooling chamber and the heating chamber are connected together, and at the same time, there are multiple sets of heaters fixedly installed inside the heating cavity, among which multiple sets of refrigerators and Multiple sets of heaters are arranged in a staggered manner inside the processing chamber.

As a further solution of the present invention: the bottom of the right chamber is fixedly equipped with an induced draft fan, and a horizontal partition is installed on the air outlet of the induced draft fan, and the air outlet of the induced draft fan stretches out from the top of the horizontal partition, and simultaneously There are multiple sets of heating plates fixedly installed on the top, the left side of the heating plate is fixedly installed on the side wall of the side plate, the side plate is located on the right side of the liquid outlet pipe, and the upper and lower ends of the side plate are respectively fixedly installed on the top wall of the control box and On the upper surface of the horizontal partition, the side plate separates the liquid outlet pipe. At the same time, the top of the heating plate is provided with a support plate. The support plate is fixedly installed on the side wall of the control box, and the top of the support plate is fixedly installed with a booster air pump. , the output end of the booster air pump communicates with the air guide pipe, wherein an air guide hole is opened inside the support plate, and the air heated by the heating plate is introduced into the booster air pump through the air guide hole.

As a further solution of the present invention: the air inlet of the induced draft fan is provided with a second filter screen.

As a further solution of the present invention: a scale is fixedly installed on the left side wall of the dividing plate, and a plurality of indicating blocks are fixedly installed on the side wall of the scale, and the indicating blocks divide the scale.

As a further solution of the present invention: a feed door and a discharge door are symmetrically opened on the front side wall of the experiment box.

As a further solution of the present invention: an observation window 1 and an observation window 2 are provided on the front side wall of the experimental box, and the observation window 1 is set corresponding to the spray chamber and the water storage chamber, wherein the observation window 1 and the observation window 2 adopt Made of transparent material.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention is provided with a test box, and the interior of the test box is divided into a spray chamber, a water storage chamber and a drying chamber from left to right through a vertical partition and a baffle, and the spray chamber and the water storage chamber are connected together , and a sprinkler head is installed on the side wall of the spray chamber. At the same time, the sprinkler head performs a spray test on the floodlight. The bottom flows into the water storage chamber, which facilitates the hydrostatic pressure test of the floodlight in the water storage chamber. At the same time, a scale is fixedly installed on the side wall of the partition plate, which is convenient for placing the floodlight to a specified depth, and the projection light Different pressure experiments are carried out on the lamp to achieve a more comprehensive realization of the floodlight; at the same time, there is a rotating cylinder in the drying chamber, which is driven by a vertical motor to rotate during the drying process, and the floodlight is heated by rotation, and the heating is more uniform. Avoid fixed heating of the side wall of the floodlight to ensure the quality of the shell of the floodlight.

2. The present invention is provided with a control box, and the inside of the left chamber of the control box is divided into a water purification chamber, a partition chamber and a treatment chamber from right to left by two vertical baffles, a filter screen one is arranged in the water purification chamber, and The water after the experiment is injected into the water purification room through the pump for purification, and the water resources are recycled. The device is more environmentally friendly and energy-saving. At the same time, there are multiple sets of refrigerators and heaters in the treatment room. room, turn on the heater to heat the clean water, and conduct high-temperature experiments on the floodlight, which increases the function of the device. At the same time, multiple sets of heaters, among which multiple sets of refrigerators and multiple sets of heaters are interleaved in the interior of the processing chamber, effectively The contact time between water and the refrigerator and heater is increased, and the water treatment efficiency of the refrigerator and heater is increased.

Description of drawings

Fig. 1 is the front view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the experiment box of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the left chamber of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the right chamber of the present invention.

Fig. 6 is a partially enlarged view of A in the present invention.

Fig. 7 is a partial enlarged view of B of the present invention.

As shown in the figure: 1. Experimental box, 2. Control box, 3. Protection box, 31. Transmission motor, 32. Base, 33. Lead screw, 34. Connecting block, 35. Slide rail, 36. Rotating motor, 37 , cylinder, 38, telescopic rod, 39, mechanical gripper, 4, booster water pump, 5, vertical partition, 6, left chamber, 61, clean water chamber, 611, clean water chamber, 612, water inlet chamber, 613, filter screen one, 614, water guide pump, 615, water guide pipe, 62, partition chamber, 63, treatment chamber, 631, cooling chamber, 632, heating chamber, 633, horizontal baffle plate, 634, refrigerator, 635, heating Device, 636, water guide hole, 64, vertical baffle, 7, right chamber, 71, induced draft fan, 72, horizontal partition, 73, heating plate, 74, support plate, 75, booster air pump, 76, guide Air hole, 77, side plate, 8, spray chamber, 9, water storage chamber, 91, scale, 92, indicator block, 10, drying chamber, 11, partition plate, 12, baffle plate, 13, fixed cylinder, 14. Rotating cylinder, 141. Air storage chamber, 142. Annular air guide chamber, 15. Rotating shaft, 16. Vertical motor, 17. Liquid pump, 18. Liquid outlet pipe, 19. Liquid inlet pipe, 20, Spray head . 30. Two filter screens.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "sleeved/connected", "connected", etc. should be understood in a broad sense, such as " Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal connection between two components. connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Please refer to Figures 1 to 7. In an embodiment of the present invention, a waterproof experimental spray box for floodlights includes an experimental box 1 and a control box 2, wherein the experimental box 1 is fixedly installed on the top of the control box 2. The box 1 and the control box 2 are set in a hollow box structure, wherein the top of the experiment box 1 is provided with a transmission mechanism, and the bottom of the transmission mechanism is fixedly equipped with a mechanical gripper 39, and the projection lamp is clamped by the mechanical gripper 39. The detection experiment is carried out in the test box 1, and the interior of the test box 1 is divided into the spray chamber 8, the water storage chamber 9 and the drying chamber 10 from left to right through the vertical partition plate 11 and the baffle plate 12, and the transmission mechanism drives The projection lamp passes through the spray chamber 8, the water storage chamber 9 and the drying chamber 10 in sequence, and the spray and water pressure experiments are carried out in the spray chamber 8 and the water storage chamber 9 respectively, and the projecting lamp after the experiment is completed in the drying chamber 10. Drying inside the device makes the experiment of the device more comprehensive, and can dry the floodlights completed in the experiment in time, making it more convenient for the experimenters to take out the floodlights completed in the experiment. The left chamber 6 and the right chamber 7, and the outer bottom of the control box 2 are fixedly installed with a booster water pump 4, and the water inlet end of the booster water pump 4 extends into the inside of the left chamber 6, while the water outlet end of the booster water pump 4 The liquid inlet pipe 19 is fixedly installed, and the liquid inlet pipe 19 extends into the inside of the spray chamber 8, and the end of the liquid inlet pipe 19 is fixedly installed with a spray head 20, and the clean water inside the left chamber 6 is pumped by the booster pump 4. Spray out through the shower head 20 to carry out the spray experiment on the floodlight, and at the same time, there is a gap between the bottom of the baffle 12 and the bottom of the test box 1, so that the spray chamber 8 and the water storage chamber 9 are connected together, through the baffle 12 blocks the sprayed water, and the depressurized water flows into the water storage chamber 9 from the bottom of the baffle plate 12, so as to facilitate the water pressure test of the floodlight in the water storage chamber 9.

Referring to Fig. 2, it can be seen that the transmission mechanism includes a transmission motor 31, a leading screw 33, a connecting block 34, a rotating motor 36, a cylinder 37 and a mechanical gripper 39, wherein the transmission motor 31 is fixedly installed on the bottom surface of the protection box 3 through a base 32 , the protection box 3 is fixedly installed on the side wall of the test box 1, and the output shaft of the transmission motor 31 is connected with a lead screw 33 through a coupling, and the two ends of the lead screw 33 are installed on the two ends of the test box 1 in rotation. and the outer wall of the lead screw 33 is screwed with a connecting block 34, and the top of the connecting block 34 is slidably installed on the bottom of the slide rail 35, wherein the slide rail 35 is fixedly installed on the top wall of the test box 1, and is limited by the slide rail 35. The rotation of connecting block 34 makes connecting block 34 move horizontally under the drive of lead screw 33, and the bottom of connecting block 34 is fixedly installed with rotating motor 36 simultaneously, and the output end of rotating motor 36 is fixedly installed with cylinder 37, and the output of cylinder 37 The telescopic rod 38 is fixedly installed at the end, and the output end of the telescopic rod 38 is fixedly mounted with a mechanical gripper 39. The rotating motor 36 drives the mechanical gripper 39 to rotate, and the cylinder 37 controls the telescopic rod 38 to expand and contract, thereby driving the mechanical gripper 39 to elongate.

Wherein, a liquid suction pump 17 is fixedly installed on the bottom side wall of the partition plate 11, and the liquid inlet end of the liquid suction pump 17 is connected together through the partition plate 11 and the water storage chamber 9, and the liquid outlet of the liquid suction pump 17 is connected together. The pipe is fixedly installed with a liquid outlet pipe 18, and the liquid outlet pipe 18 is connected together through the right chamber 7 and the left chamber 6, and the water that has been tested in the water storage chamber 9 is introduced into the left chamber 6 through the pump 17 for circulation Utilization, water resource utilization is more environmentally friendly, while the right side of the pump 17 is provided with a vertical motor 16, the output shaft of the vertical motor 16 is connected with a rotating shaft 15 through a coupling, the top of the rotating shaft 15 is provided with a fixed cylinder 13, the fixed cylinder 13 is fixedly installed on the side wall of the experimental box 1, and the inside of the fixed cylinder 13 is rotated with a rotating cylinder 14, the bottom of the rotating cylinder 14 is fixedly connected with the top of the rotating shaft 15, and the rotating cylinder 14 is driven by the rotating shaft 15 to rotate. Wherein the side wall of drum 14 is provided with air storage chamber 141, and the bottom of air storage chamber 141 is provided with annular air guide chamber 142, and the bottom of annular air guide chamber 142 and connecting pipe 24 are slidingly connected together, and the connecting pipe 24 The other end communicates with the air guide tube 21, and the other end of the air guide tube 21 communicates with the right chamber 7. The high-temperature air generated in the right chamber 7 is introduced into the air guide cavity and the air storage chamber 141 through the air guide tube 21. At the same time, a plurality of nozzles 22 are fixedly installed on the side wall of the gas storage chamber 141. The nozzles 22 are connected together with the gas storage chamber 141 through the gas delivery pipe 23. Drying, during the drying process, the rotating cylinder 14 is driven by the vertical motor 16 to rotate, and the projection lamp is rotated and heated, and the heating is more uniform, so as to avoid fixed heating of the side wall of the projection lamp, resulting in a large shell quality of the projection lamp decline.

Preferably, a scale 91 is fixedly installed on the left side wall of the partition plate 11, and the scale 91 is convenient for observing the water depth, and is convenient for placing the floodlight to a specified depth, and carrying out different pressure experiments on the floodlight. A plurality of indicating blocks 92 are fixedly installed on the side wall of the scale 91, and the indicating blocks 92 divide the scale 91, which is more convenient for operators to observe.

Referring to Fig. 3, it can be seen that the inside of the left chamber 6 is divided into a water purification chamber 61, a partition chamber 62 and a treatment chamber 63 from right to left through two vertical baffles 64, wherein the water purification chamber 61 is filtered through a horizontally arranged Net one 613 is divided into a water inlet chamber 612 and a water purification chamber 611 from top to bottom, and the liquid outlet pipe 18 and the water inlet chamber 612 are connected together, and the side wall of the water inlet chamber 612 is provided with a water inlet hole 29 at the same time, and the water inlet A sealing plug is installed on the hole 29, and the water inlet hole 29 is passed into the water inlet chamber 612, and the water completed in the experiment is introduced into the water inlet chamber 612 through the liquid outlet pipe 18, and the dirt is filtered through the filter screen one 613 to purify The completed clean water is introduced into the clean chamber 611 to ensure the purity of the experimental water. At the same time, the bottom of the clean water chamber 611 is fixedly installed with a water guide pump 614. The inside of the partition chamber 62 is divided, and the other end of the air duct 615 communicates with the processing chamber 63 .

Wherein, the inside of the processing chamber 63 is divided into a cooling chamber 631 and a heating chamber 632 through a horizontally arranged horizontal baffle 633, wherein the air guide pipe 615 communicates with the top of the cooling chamber 631, and the inside of the cooling chamber 631 is fixedly installed with There are multiple sets of refrigerators 634, and one side of the horizontal baffle 633 is provided with a water guide hole 636, through which the cooling chamber 631 and the heating chamber 632 are connected together, and the inside of the heating chamber 632 is fixedly installed with multiple sets Heater 635, wherein multiple groups of refrigerators 634 and multiple groups of heaters 635 are interleavedly arranged in the inside of processing chamber 63, effectively increasing the contact time between water and refrigerators 634 and heaters 635, increasing the number of refrigerators 634 and heaters 635 for water treatment efficiency; when it is necessary to conduct low-temperature experiments on the floodlights, turn on the refrigerator 634 to cool the clean water, and conduct spray experiments on the floodlights through the sprinkler 20, and at the same time, when it is necessary to conduct a low-temperature test on the floodlights In the high-temperature laboratory, the heater 635 is turned on to heat the clean water, and a high-temperature experiment is performed on the floodlight.

Referring to Fig. 3 as can be seen: the bottom of described right chamber 7 is fixedly equipped with induced draft fan 71, and the gas outlet end of induced fan 71 is equipped with horizontal clapboard 72, and the gas outlet end of induced draft fan 71 stretches out from the top of horizontal clapboard 72, At the same time, the top of the induced draft fan 71 is fixedly installed with multiple groups of heating plates 73, and the left side of the heating plate 73 is fixedly installed on the side wall of the side plate 77, and the side plate 77 is positioned at the right side of the liquid outlet pipe 18. Both ends are respectively fixedly installed on the top wall of the control box 2 and the upper surface of the horizontal partition 72, the side plate 77 separates the liquid outlet pipe 18, and the top of the heating plate 73 is provided with a support plate 74, and the support plate 74 is fixedly installed on the On the side wall of the control box 2, and the top of the support plate 74 is fixedly equipped with a booster air pump 75, the output end of the booster air pump 75 communicates with the air guide pipe 21, wherein the inside of the support plate 74 is provided with an air guide hole 76, through The air guide hole 76 guides the air heated by the heating plate 73 into the booster air pump 75, and the high temperature air is passed through the air guide tube 21 through the rotating cylinder 14 by the booster air pump 75 to dry the projection lamp.

Preferably, a filter screen 2 30 is installed on the air inlet of the induced draft fan 71, and the induced draft fan 71 is protected by the filter screen 2 30, so as to prevent dust in the air from entering the induced draft fan 71 and ensure the cleanliness of the shell of the projection lamp sex.

Preferably, a feed door 25 and a discharge door 26 are symmetrically provided on the front side wall of the experiment box 1, and the experiment box 1 is fed through the feed door 25, and the experiment box 1 is discharged through the discharge door 26 at the same time. Take out the completed spotlight.

Preferably, an observation window 1 27 and an observation window 2 28 are provided on the front side wall of the experiment box 1, the observation window 1 27 is set corresponding to the spray chamber 8 and the water storage chamber 9, and the observation window 2 28 corresponds to the drying chamber 10 is set, wherein observation window 1 27 and observation window 2 28 are made of transparent materials, which is convenient for the operator to observe the experiment inside the experiment box 1.

It should be noted that the working principle and installation method of the mechanical gripper 39 adopt the prior art, which is common knowledge of those skilled in the art, and will not be repeated here.

According to the above-mentioned preferred embodiment provided by the present invention, the experimental steps of the present invention are as follows:

Step 1: The operator puts the floodlight into the interior of the experiment box 1 from the feed door 25, clamps it inside the mechanical gripper 39, turns on the cylinder 37 to move the floodlight to the sprinkler head 20, and passes the water Frame 29 adds water to the clean water chamber 61, starts the water guide pump 614 and the booster water pump 4 to spray clean water from the shower head 20, and completes the spray experiment to the floodlight.

Step 2: Turn on the transmission motor 31 to drive the screw 33 to rotate, drive the mechanical gripper 39 to move to the top of the water storage chamber 9, turn on the cylinder to move the projection lamp into the water storage chamber 9, and conduct a hydrostatic pressure test on the projection lamp ; When it is necessary to carry out low-temperature or high-temperature experiments on the floodlights, correspondingly set up a refrigerator 634 or a heater 635 to cool or heat the water, so as to carry out low-temperature or high-temperature experiments on the floodlights.

Step 3: After the experiment is completed, move the projection lamp into the drying chamber 10, turn on the induced draft fan 71, the heating plate 73 and the booster air pump 75 to spray hot air through the nozzle 22, and turn on the vertical motor 16 to drive the rotating cylinder 14 to rotate. Rotate and dry the floodlights, and take out the dried translucent lamps from the discharge door 26 .

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., should be included within the protection scope of the present invention, and the content that is not described in detail in this specification belongs to those skilled in the art. existing technology.

Claims (8)

1. The utility model provides a waterproof experiment of projecting lamp sprays case, includes experimental box (1) and control box (2), its characterized in that: the experiment box (1) is fixedly arranged at the top of the control box (2), the experiment box (1) and the control box (2) are arranged to be of a hollow box body structure, a conveying mechanism is arranged at the top of the inside of the experiment box (1), a mechanical clamping jaw (39) is fixedly arranged at the bottom of the conveying mechanism, a projection lamp is clamped by the mechanical clamping jaw (39), a detection experiment is carried out in the experiment box (1), meanwhile, the inside of the experiment box (1) is sequentially divided into a spray cavity (8), a water storage cavity (9) and a drying cavity (10) from left to right through a partition plate (11) and a baffle (12) which are vertically arranged, the conveying mechanism drives the projection lamp to sequentially pass through the spray cavity (8), the water storage cavity (9) and the drying cavity (10), meanwhile, the inside of the control box (2) is divided into a left cavity (6) and a right cavity (7) through a vertical partition plate (5), the outside bottom of the control box (2) is fixedly provided with a booster pump (4), the water inlet end of the booster pump (4) stretches into the inside of the left cavity (6), the water outlet end of the booster pump (4) is fixedly provided with a liquid inlet pipe (19), the liquid inlet pipe (19) is fixedly arranged at the bottom of the spray cavity (19) and the bottom of the experiment box (20) is fixedly arranged at the bottom of the spray cavity (20) and the spray cavity (20) respectively, the utility model provides a water purification device, which is characterized in that a spray cavity (8) and a water storage cavity (9) are communicated together, a liquid suction pump (17) is fixedly arranged on the side wall of the bottom of a partition plate (11), a liquid inlet end of the liquid suction pump (17) is communicated with the water storage cavity (9) together through the partition plate (11), a liquid outlet pipe (18) is fixedly arranged at the liquid outlet end of the liquid suction pump (17), the inside of the left cavity (6) is sequentially divided into a water purification chamber (61), a partition chamber (62) and a treatment chamber (63) from right to left through two vertical baffle plates (64), wherein the water purification chamber (61) is divided into a water inlet cavity (612) and a water purification cavity (611) from top to bottom through a filter screen (613) which is horizontally arranged, the liquid outlet pipe (18) and the water inlet cavity (612) are communicated together, a water inlet hole (29) is formed in the side wall of the water inlet cavity (612), a sealing plug (614) is arranged at the liquid outlet end of the liquid inlet hole (29), a water guide pump (614) is fixedly arranged at the bottom of the water guide pipe (614), a water guide pipe (615) is fixedly arranged at the outlet end of the water guide pipe (615), the water guide pipe (615) extends into the inside the water guide pipe (62) and is divided into the water guide chamber (63) through the water guide pipe (631) and the inside the water guide chamber (63) which is horizontally arranged in the water heating chamber (63), wherein the top intercommunication of aqueduct (615) and refrigeration chamber (631) is in the same place, the inside fixed mounting in refrigeration chamber (631) has multiunit refrigerator (634) simultaneously to water guide hole (636) has been seted up to the inside one side of horizontal baffle (633), and through water guide hole (636) with refrigeration chamber (631) and heating chamber (632) intercommunication together, the inside fixed mounting in heating chamber (632) has multiunit heater (635) simultaneously, and wherein multiunit refrigerator (634) and multiunit heater (635) are crisscross to be set up in the inside of treatment room (63).

2. The waterproof experiment spray box of a floodlight according to claim 1, wherein: the conveying mechanism comprises a conveying motor (31), a lead screw (33), a connecting block (34), a rotating motor (36), an air cylinder (37) and a mechanical clamping jaw (39), wherein the conveying motor (31) is fixedly arranged on the bottom surface of a protection box (3) through a base (32), the protection box (3) is fixedly arranged on the side wall of an experiment box (1), meanwhile, a lead screw (33) is connected to an output shaft of the conveying motor (31) through a coupling, two ends of the lead screw (33) are rotatably arranged on the side walls at two ends of the experiment box (1), the connecting block (34) is arranged on the outer wall of the lead screw (33) in a threaded manner, the top of the connecting block (34) is slidably arranged at the bottom of a sliding rail (35), the sliding rail (35) is fixedly arranged on the top wall of the experiment box (1), the rotating motor (36) is fixedly arranged at the bottom of the connecting block (34), the air cylinder (37) is fixedly arranged at the output end of the rotating motor (36), a telescopic rod (38) is fixedly arranged at the output end of the air cylinder (37), and the mechanical clamping jaw (39) is fixedly arranged at the output end of the telescopic rod (38).

3. The waterproof experiment spray box of a floodlight according to claim 2, wherein: the liquid outlet pipe (18) is communicated with the left cavity (6) through the right cavity (7), the right side of the liquid suction pump (17) is provided with a vertical motor (16), an output shaft of the vertical motor (16) is connected with a rotating shaft (15) through a coupling, the top of the rotating shaft (15) is provided with a fixed cylinder (13), the fixed cylinder (13) is fixedly arranged on the side wall of the experiment box (1), the rotating cylinder (14) is fixedly connected with the bottom of the rotating cylinder (14) and the top of the rotating shaft (15) at the same time, the side wall of the rotating cylinder (14) is internally provided with a gas storage cavity (141), the bottom of the gas storage cavity (141) is provided with an annular gas guide cavity (142), the bottom of the annular gas guide cavity (142) is connected with a connecting pipe (24) in a sliding mode, the other end of the connecting pipe (24) is communicated with a gas guide pipe (21), high-temperature air generated in the right cavity (7) is led into the annular gas guide cavity (142) through the gas guide pipe (21) and the top of the rotating shaft (15), the side wall of the gas storage cavity (141) is fixedly provided with a plurality of spray heads (141) at the same time, the spray head (22) is communicated with the gas storage cavity (141) through the gas pipe (23).

4. A water proof experiment spray box for a projector according to claim 3, characterized in that: the bottom fixed mounting of right cavity (7) has draught fan (71), install horizontal baffle (72) on the end of giving vent to anger of draught fan (71), the end of giving vent to anger of draught fan (71) stretches out from the top of horizontal baffle (72), simultaneously the top fixed mounting of draught fan (71) has multiunit hot plate (73), the left side fixed mounting of hot plate (73) is on the lateral wall of curb plate (77), curb plate (77) are located the right side of drain pipe (18), the upper and lower both ends of curb plate (77) are fixed mounting respectively on the roof of control box (2) and the upper surface of horizontal baffle (72), curb plate (77) separate drain pipe (18), the top of hot plate (73) is provided with backup pad (74) simultaneously, backup pad (74) fixed mounting is on the lateral wall of control box (2) to the top fixed mounting of backup pad (74) has booster pump (75), the output of booster pump (75) and air duct (21) communicate together, air vent (76) are seted up to the inside of backup pad (74), air vent (76) with the hot plate (75) of heating.

5. The waterproof experiment spray box of a projection lamp according to claim 4, wherein: and a second filter screen (30) is arranged on the air inlet of the induced draft fan (71).

6. The waterproof experiment spray box of a floodlight according to claim 5, wherein: a graduated scale (91) is fixedly arranged on the left side wall of the dividing plate (11), a plurality of indicating blocks (92) are fixedly arranged on the side wall of the graduated scale (91), and the graduated scale (91) is divided by the indicating blocks (92).

7. The water proof experiment spray box of a floodlight according to claim 6, wherein: the front side wall of the experiment box (1) is symmetrically provided with a feeding door (25) and a discharging door (26).

8. The water proof experiment spray box of a floodlight according to claim 7, wherein: an observation window I (27) and an observation window II (28) are formed in the side wall of the front face of the experiment box (1), the observation window I (27) is arranged corresponding to the spraying cavity (8) and the water storage cavity (9), and the observation window I (27) and the observation window II (28) are made of transparent materials.

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