Simple and rapid pumping drainage device suitable for irritant liquid

Abstract

A simple and rapid pumping drainage device suitable for irritant liquid comprises a box body, a cover body is detachably fixed to the top end of the box body, a window is formed in the front side of the box body, a weighing device used for weighing is arranged at the bottom end in the box body, a pump body and a horizontally-arranged liquid inlet pipe are fixed to the left end of the box body, and the liquid inlet pipe communicates with the pump body; the right end of the liquid inlet pipe extends into the box body, the right end of the liquid inlet pipe is L-shaped, and the end part of the liquid inlet pipe is vertically downward; an exhaust fan is arranged in the box body, the exhaust fan is fixed on the inner wall of the right side of the box body through a supporting plate, an exhaust port of the exhaust fan is connected with an exhaust pipe, the right end of the exhaust pipe rightwards extends out of the box body, a pump body switch and a fan switch are arranged on the box body close to the window, and the pump body switch and the fan switch are connected with a power supply through cables. The device is simple in structure and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical laboratory liquid proportioning technical field especially, it relates to a simple and rapid pumping device suitable for stimulating liquid. BACKGROUND

[0002] In the existing chemical working environment, some liquid with stimulating smell needs to be proportioned and pumped, and the proportioning can be completed in a short time due to simple or small amount of proportioning in the room. However, due to the rapid volatilization of the stimulating smell, the room is still affected to a certain extent. With the continuous increase of work load, the proportioning may take a longer time, and the pumping work may have a certain influence on the smell and skin contact. Therefore, the stimulating gas in the laboratory needs to be discharged to the outdoor. Since the laboratory area is large, it takes a long time to discharge through the room exhaust system, and the stimulating smell may affect the workers on other workbenches. Therefore, in the prior art, when the laboratory does chemical experiments, the smell of the liquid with stimulating smell is emitted into the air when it is proportioned, which is not convenient for discharging to the outdoor, and affects the physical and mental health of the workers. SUMMARY

[0003] The utility model discloses to solve the technical problem that the existing chemical laboratory is not convenient for discharging to the outdoor when some liquid with irritating smell is proportioned, provides a simple and rapid pumping device suitable for irritating liquid, including the box, the top of box is detachably fixed with the cover, and the four corners of cover are provided with fixed through -hole, and the top of box is provided with the threaded hole corresponding to fixed through -hole, and the cover is detachably fixed on the top of box through fixed bolt, and the front side of box is provided with window, and the setting of window is convenient for the staff operation to take and put the bottle body, and also is convenient for observing the amount of solution in bottle body, and also is convenient for observing the weight value on the weighter. The inside bottom of box is equipped with the weighter for weighing, and the weighter can select electronic metering scale, and also can select the weighing balance and other weighing devices, and the left end of box is fixed with pump body and horizontal setting's liquid inlet pipe, and the liquid inlet pipe is communicated with pump body, and when using, the left end of liquid inlet pipe is connected to the material storage bottle jar in proportioning, and the right end of liquid inlet pipe extends to the inside of box, and the right end of liquid inlet pipe is L type and the end part is vertical downward, and it is convenient for injecting liquid to the bottle body in the box, and the proportioning of liquid. The box is equipped with exhaust fan, and the exhaust fan is fixed on the inner wall on the right side of box through support plate, and the exhaust port of exhaust fan is connected with exhaust pipe, and the right end of exhaust pipe extends out of the box to the right, and the air inlet of exhaust fan is equipped with air collector, and when using, the right end of exhaust pipe is connected to the laboratory exhaust system, and the exhaust fan is started, and the exhaust fan extracts the air containing irritating smell in the box through exhaust pipe and enters the laboratory exhaust system, and is discharged from the laboratory. The box near the window is equipped with pump switch and fan switch, and the pump switch and fan switch are connected with power supply through cable, and the periphery of weighter is equipped with a plurality of material baffle supports, and the material baffle support is clamped with vertical setting's material baffle, and the material of material baffle selects acid -resistant PVC material.

[0004] Preferably, the top of the weighter is provided with a placing groove for placing the bottle, so that the bottle is more stable during liquid preparation, and the bottle is prevented from falling over.

[0005] Preferably, the walking wheel is a self-locking universal wheel, which is convenient for moving the box and fixing the walking wheel after the box is moved to a specified position.

[0006] Preferably, the top of the box is provided with an annular clamping groove along the periphery of the box, and the bottom of the cover is provided with an annular protrusion matched with the clamping groove.

[0007] Preferably, the top of the cover is provided with a handle.

[0008] The above scheme has the following advantages:

[0009] The exhaust fan is installed inside the chamber. When mixing gases containing irritating odors inside the chamber, activating the exhaust fan allows the gases to be promptly expelled outdoors, preventing them from spreading to other parts of the room and affecting other workers. The inlet pipe and pump body allow the chemical liquid to be mixed to be delivered to the bottle for mixing, improving work efficiency. The casters facilitate moving the chamber and, once in place, can be easily secured to prevent further movement. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0011] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0012] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0013] Figure 4 This is a schematic diagram of the structure of the box body of this utility model.

[0014] Reference numerals: 1. Box body; 2. Cover body; 3. Liquid inlet pipe; 4. Exhaust pipe; 5. Baffle plate support; 11. Wheels; 12. Window; 13. Pump switch; 14. Fan switch; 15. Threaded hole; 16. Snap-fit ​​groove; 17. Weighing device; 18. Bottle body; 19. Placement slot; 21. Fixing hole; 22. Fixing bolt; 23. Handle; 31. Pump body; 41. Support plate; 42. Exhaust fan; 43. Air collection hopper; 51. Baffle plate. Detailed Implementation

[0015] like Figures 1-4As shown, a simple and rapid pumping device for irritating liquids includes a housing 1. A cover 2 is detachably fixed to the top of the housing 1. Fixing through holes 21 are provided at the four corners of the cover 2, and threaded holes 15 corresponding to the fixing through holes 21 are provided at the top of the housing 1. The cover 2 is detachably fixed to the top of the housing 1 by fixing bolts 22. A window 12 is provided on the front side of the housing 1. The window 12 facilitates the operation of the staff to pick up and put down the bottle 18, and also facilitates the observation of the amount of solution in the bottle 18, as well as the observation of the weight value on the weighing device 17. The bottom of the box 1 is equipped with a weighing device 17 for weighing. The weighing device 17 can be an electronic weighing scale or a weighing balance. The left end of the box 1 is fixed with a pump body 31 and a horizontally arranged liquid inlet pipe 3. The liquid inlet pipe 3 is connected to the pump body 31. In use, the left end of the liquid inlet pipe 3 is connected to the storage bottle of the material to be mixed. The right end of the liquid inlet pipe 3 extends into the box 1. The right end of the liquid inlet pipe 3 is L-shaped and vertically downward, which facilitates the injection of liquid into the bottle inside the box 1 for liquid mixing. An exhaust fan 42 is installed inside the housing 1. The exhaust fan 42 is fixed to the inner wall of the right side of the housing 1 by a support plate 41, and an exhaust pipe 4 is connected to the exhaust port of the exhaust fan 42. The right end of the exhaust pipe 4 extends out of the housing 1 to the right. An air collecting hopper 43 is installed at the air inlet of the exhaust fan 42. When in use, the right end of the exhaust pipe 4 is connected to the laboratory exhaust system. When the exhaust fan 42 is turned on, the exhaust fan 42 draws air containing irritating odors from the housing 1 and enters the laboratory exhaust system through the exhaust pipe 4, and then discharges it from the laboratory. A pump switch 13 and a fan switch 14 are installed on the housing near the window 12. Both the pump switch 13 and the fan switch 14 are connected to the power supply via cables. Several baffle plate supports 5 are provided around the weighing device 17. Vertically installed baffle plates 51 are snapped onto the baffle plate supports 5. The baffle plates 51 are made of acid and alkali resistant PVC material.

[0016] Preferably, the top of the weighing device 17 is provided with a placement groove 19 for placing the bottle 18, so that the bottle 18 is more stable when dispensing liquid and prevents the bottle 18 from tipping over.

[0017] Preferably, the traveling wheel 11 is a self-locking universal wheel. The self-locking universal wheel 11 is convenient to move the box 1, and at the same time, it is convenient to fix the traveling wheel 11 after the box 1 is moved to the designated position.

[0018] Preferably, the top of the box body 1 is provided with an annular snap-fit ​​groove 16 along the periphery of the box body 1, and the bottom of the cover body 2 is provided with an annular protrusion that matches the snap-fit ​​groove 16 (not shown in the attached drawings of the specification; when the cover body 2 is fastened to the top of the box body 1, the annular protrusion is snapped into the snap-fit ​​groove 16).

[0019] Preferably, the top of the cover 2 is provided with a handle 23.

[0020] Usage process:

[0021] In use, the left end of the inlet pipe 3 is first connected to the liquid storage bottle containing the liquid through a connecting pipe, and the right end of the exhaust pipe 4 is connected to the laboratory's exhaust system or extended out of the laboratory through a connecting pipe. Then, the bottle body 18 is placed on the weighing device 17, with the bottle mouth of the bottle body 18 facing the liquid outlet at the right end of the inlet pipe 3. Then, the baffle plate 51 is inserted into the baffle plate support 5. The pump body switch 13 and the fan switch 14 are pressed respectively. The pump body 31 draws the liquid in the storage bottle 18 and it falls into the bottle body 18 through the inlet pipe 3. The weighing device 17 displays the liquid mass in the bottle body 18. The exhaust fan 42 draws the gas in the box 1 and discharges it out of the laboratory through the exhaust pipe 4.

[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A simple and quick pumping device for stimulating liquid, comprising a box body, a cover body detachably fixed to the top end of the box body, characterized in that: The front side of the box body is provided with a window, and the inner bottom end of the box body is provided with a weighing machine for weighing.

2. A simple and quick suction device for stimulating liquid as claimed in claim 1, wherein: A plurality of material blocking plate supports are arranged around the weighing machine, and a vertically arranged material blocking plate is clamped on the material blocking plate supports.

3. A simple and quick suction device for stimulating liquid as claimed in claim 1 wherein: The top end of the weighing machine is provided with a placing groove for placing a bottle body.

4. A simple and quick suction device for stimulating liquid as claimed in claim 1 wherein: The walking wheels are self-locking universal wheels.

5. A simple and quick suction device for stimulating liquid as claimed in claim 1, wherein: The top end of the box body is provided with an annular clamping groove along the periphery of the box body, and the bottom end of the cover body is provided with an annular protrusion matched with the clamping groove.

6. A simple and quick suction device for stimulating liquid as claimed in claim 5, wherein: The top end of the cover body is provided with a handle.

7. A simple and quick suction device for stimulating liquid as claimed in claim 1, wherein: The air inlet of the exhaust fan is provided with a wind collecting hopper.

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