Adjustable nitrogen humidifying device

Abstract

The utility model belongs to the technical field of nitrogen humidification, and particularly relates to an adjustable nitrogen humidification device which comprises a humidification tank, cover plates are assembled at the two ends of the humidification tank, a discharge pipe is fixedly connected to the side wall of the humidification tank, a bypass liquid level pipe is assembled on the side wall of the humidification tank, and a waste discharge pipe is fixedly connected to the bottom face of the cover plate on the lower side. The bottom end of the waste discharge pipe is connected with a valve, the other end of the bypass liquid level pipe is connected with the waste discharge pipe, the top face of the upper side cover plate is fixedly connected with a three-way block, the bottom face of the three-way block is fixedly connected with an atomization spray head, and the atomization spray head penetrates through the upper side cover plate. A spherical pipe is fixedly connected to the top face of the three-way block, a liquid inlet pipe is fixedly connected to the position, located on the upper side of the three-way block, of the side wall of the spherical pipe, the bottom end of the liquid inlet pipe extends into the spherical pipe, and a plurality of through grooves are formed in the position, located in the spherical pipe, of the side wall of the liquid inlet pipe. The device can regulate and control the gas inlet amount of nitrogen, is convenient to adapt to requirements under different process conditions, and improves the nitrogen utilization rate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nitrogen gas humidification technical field, specifically relates to an adjustable nitrogen gas humidification device. BACKGROUND

[0002] The nitrogen gas humidifier is a kind of special humidification equipment.The principle is that nitrogen gas is used as carrier gas to carry water molecules, so that the water content in gas is increased, thereby achieving the purpose of humidification.This humidifier is usually used in some occasions with special requirements for ambient gas.

[0003] At present, the atomization input amount of nitrogen gas in the nitrogen gas humidification device is mostly in a constant state, and the output amount after humidification is generally controlled, although the use requirement can be met, but if the output amount is less than the input amount, a large amount of nitrogen gas will be stored in the humidification tank, which is easy to cause the accumulation and waste of nitrogen gas, therefore, the input amount of nitrogen gas needs to be adjusted before humidification. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an adjustable nitrogen gas humidification device, which can regulate and control the gas intake of nitrogen gas, adapt to the requirements under different process conditions and improve the utilization rate of nitrogen gas.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] An adjustable nitrogen gas humidification device includes a humidification tank, the humidification tank is equipped with cover plates at both ends, the humidification tank side wall is fixedly connected with a discharge pipe, the humidification tank side wall is equipped with a bypass liquid level pipe, the lower side cover plate bottom surface is fixedly connected with a waste discharge pipe, the waste discharge pipe bottom end is connected with a valve, the other end of the bypass liquid level pipe is connected with the waste discharge pipe, the upper side cover plate top surface is fixedly connected with a tee block, the tee block bottom surface is fixedly connected with an atomization nozzle, and the atomization nozzle penetrates the upper side cover plate.

[0007] The tee block top surface is fixedly connected with a spherical pipe, the spherical pipe side wall is fixedly connected with a liquid inlet pipe on the upper side of the tee block, the liquid inlet pipe bottom end extends into the spherical pipe, a plurality of through grooves are formed in the liquid inlet pipe side wall in the spherical pipe, a valve core assembly is arranged in the liquid inlet pipe, and an adjusting assembly is arranged at the liquid inlet pipe bottom end.

[0008] The valve core assembly includes a blocking block arranged in the liquid inlet pipe, the liquid inlet pipe inner wall is arranged in a downward inclined manner, the blocking block inclined surface is consistent with the liquid inlet pipe inclined surface, the blocking block bottom surface is fixedly connected with an annular plate, the liquid inlet pipe inner cavity bottom surface is fixedly connected with a sealing cylinder, the annular plate is movably connected with the sealing cylinder, and the blocking block bottom surface and the liquid inlet pipe are fixedly connected with a spring.

[0009] The adjusting assembly comprises a screw sleeve rotationally connected to the bottom surface of the liquid inlet pipe, the screw sleeve penetrates the liquid inlet pipe, a screw rod is threadedly connected in the screw sleeve, the top end of the screw rod is fixedly connected with a limiting plate, and a transmission member is arranged on the side wall of the screw rod.

[0010] The transmission member comprises a first bevel gear fixedly connected to the side wall of the screw sleeve, the side wall of the first bevel gear is engaged with a second bevel gear, the side wall of the second bevel gear is fixedly connected with a rotating shaft, the rotating shaft penetrates the spherical pipe and is fixedly connected with a handle, and the rotating shaft is rotationally connected with the spherical pipe.

[0011] The side wall of the blocking block is provided with a plurality of sealing rings, and the sealing rings abut against the inner wall of the liquid inlet pipe.

[0012] The bottom end surface of the liquid inlet pipe is fixedly connected with a sealing cover.

[0013] The technical effects achieved by the utility model are as follows:

[0014] The adjustable nitrogen humidifying device can increase the flow control structure on the input pipeline through the mutual cooperation between the humidifying tank, the cover plate, the four-way pipe, the liquid inlet pipe, the valve core assembly and the adjusting assembly, can adjust the input amount of unhumidified nitrogen according to the demand amount of humidified nitrogen, thereby reducing the accumulation of nitrogen in the humidifying tank, avoiding excessive accumulation of nitrogen to cause excessive pressure in the humidifying tank, in addition, can also avoid the saturation of nitrogen humidity, affect the process effect of subsequent use of nitrogen, thereby effectively improving the humidification efficiency and utilization rate of nitrogen. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the utility model embodiment;

[0016] Figure 2 is a cross-sectional structure schematic view of the utility model embodiment;

[0017] Figure 3 is a perspective view of the four-way pipe of the utility model embodiment;

[0018] Figure 4 is a cross-sectional view in the utility model embodiment Figure 3 ;

[0019] Figure 5 is an enlarged view of A in the utility model embodiment Figure 4 ;

[0020] Figure 6 is an enlarged view of B in the utility model embodiment Figure 4 .

[0021] In the drawings, the component list represented by each reference numeral is as follows:

[0022] 1, humidification tank; 2, cover plate; 3, discharge pipe; 4, bypass liquid level pipe; 5, waste pipe; 6, valve; 7, three-way block; 8, atomizing nozzle; 9, liquid inlet pipe; 10, spherical pipe; 11, through slot; 12, blocking block; 13, annular plate; 14, sealing cylinder; 15, spring; 16, screw sleeve; 17, screw rod; 18, limiting plate; 19, first bevel gear; 20, second bevel gear; 21, rotating shaft; 22, handle; 23, sealing ring; 24, sealing cover. DETAILED DESCRIPTION

[0023] In order to make the purpose and advantages of the utility model more clear and apparent, the following will specifically describe the utility model with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0024] As shown in Figures 1-6 A nitrogen humidification device with adjustable, including humidification tank 1, the humidification tank 1 both ends are equipped with cover plate 2, humidification tank 1 side wall fixedly connected with discharge pipe 3, humidification tank 1 side wall is equipped with bypass liquid level pipe 4, the bottom surface of lower cover plate 2 is fixedly connected with waste pipe 5, the bottom end of waste pipe 5 is connected with valve 6, the other end of bypass liquid level pipe 4 is connected with waste pipe 5, the top surface of upper cover plate 2 is fixedly connected with three-way block 7, the bottom surface of three-way block 7 is fixedly connected with atomizing nozzle 8, and atomizing nozzle 8 penetrates through upper cover plate 2.

[0025] The top surface of three-way block 7 is fixedly connected with spherical pipe 10, the side wall of spherical pipe 10 is fixedly connected with liquid inlet pipe 9 on the upper side of three-way block 7, the bottom end of liquid inlet pipe 9 extends into spherical pipe 10, a plurality of through slots 11 are formed in the side wall of liquid inlet pipe 9 in spherical pipe 10, a valve core assembly is arranged in liquid inlet pipe 9, and an adjusting assembly is arranged at the bottom end of liquid inlet pipe 9.

[0026] Among them, the three-way block 7 is provided with an adjusting handle, and the position of the liquid inlet pipe 9 is not limited to the position at the top in the scheme, and the liquid inlet pipe 9 can also be arranged at the side of the three-way block 7.

[0027] As shown in Figures 4-6 The valve core assembly includes a blocking block 12 arranged in the liquid inlet pipe 9, the inner wall of the liquid inlet pipe 9 is arranged in a downward inclined manner, the inclined surface of the blocking block 12 is consistent with the inclined surface of the liquid inlet pipe 9, the bottom surface of the blocking block 12 is fixedly connected with an annular plate 13, the bottom surface of the inner cavity of the liquid inlet pipe 9 is fixedly connected with a sealing cylinder 14, the annular plate 13 is movably connected with the sealing cylinder 14, and the spring 15 is fixedly connected between the bottom surface of the blocking block 12 and the liquid inlet pipe 9.

[0028] The plugging block 12 is a circular truncated cone structure, nitrogen gas can flow down from the gap between the plugging block 12 and the liquid inlet pipe 9 by pushing the plugging block 12 downward by the pressure of nitrogen gas injection, and the annular plate 13 and the sealing cylinder 14 can seal the inner spring 15 and the screw rod 17.

[0029] As shown in Figures 4-6 The adjusting assembly comprises a screw sleeve 16 rotatably connected to the bottom surface of the liquid inlet pipe 9, the screw sleeve 16 penetrates the liquid inlet pipe 9, the screw sleeve 16 is internally threadedly connected with a screw rod 17, the top end of the screw rod 17 is fixedly connected with a limiting plate 18, and the side wall of the screw rod 17 is provided with a transmission member.

[0030] The transmission member comprises a first bevel gear 19 fixedly connected to the side wall of the screw sleeve 16, the side wall of the first bevel gear 19 is engaged with a second bevel gear 20, the side wall of the second bevel gear 20 is fixedly connected with a rotating shaft 21, the rotating shaft 21 penetrates the spherical pipe 10 and is fixedly connected with a handle 22, and the rotating shaft 21 is rotatably connected with the spherical pipe 10.

[0031] Specifically, the height of the limiting plate 18 below the plugging block 12 is controlled by the transmission member, when the plugging block 12 needs to be moved downward by nitrogen gas pressure, the plugging block 12 is supported by the screw rod 17 and the limiting plate 18, so as to avoid the downward movement of the plugging block 12, thereby controlling the input amount of nitrogen gas.

[0032] As shown in Figure 5 The side wall of the plugging block 12 is provided with a plurality of sealing rings 23, and the sealing rings 23 abut against the inner wall of the liquid inlet pipe 9. By arranging the sealing rings 23, the sealing property of the plugging block 12 in the initial state can be improved, so as to avoid the leakage of nitrogen gas.

[0033] As shown in Figure 4 and Figure 6 The bottom end surface of the liquid inlet pipe 9 is fixedly connected with a sealing cover 24. By arranging the sealing cover 24, the transmission member can be sealed, so that the transmission member is in a closed space, thereby prolonging the service life.

[0034] The working principle of the utility model is as follows: firstly, the handle 22 is rotated according to the input amount of nitrogen gas, the handle 22 drives the second bevel gear 20 to rotate through the rotating shaft 21, the second bevel gear 20 engages the first bevel gear 19 and drives the screw sleeve 16 to rotate, the screw sleeve 16 drives the screw rod 17 to ascend or descend to an appropriate height, and the limiting of the plugging block 12 is completed;

[0035] When nitrogen is injected into the liquid inlet pipe 9, the plugging block 12 is pushed downward by the pressure of the nitrogen injection, and the spring 15 is compressed. Since the height of the limiting plate 18 is adjusted, the maximum opening degree is reached when the plugging block 12 abuts against the limiting plate 18. Nitrogen can enter the spherical pipe 10 through the gap between the plugging block 12 and the liquid inlet pipe 9 and the through groove 11, and then is sprayed into the humidifying tank 1 by the atomizing nozzle 8, so as to achieve the purpose of controllable input quantity.

[0036] The above only describes the preferred embodiments of the present application, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. An adjustable nitrogen humidification device comprising a humidification tank (1), characterized in that: The humidifying tank (1) is equipped with cover plates (2) at both ends, the side wall of the humidifying tank (1) is fixedly connected with a discharge pipe (3), the side wall of the humidifying tank (1) is equipped with a bypass liquid level pipe (4), the bottom surface of the lower cover plate (2) is fixedly connected with a waste discharge pipe (5), the bottom end of the waste discharge pipe (5) is connected with a valve (6), the other end of the bypass liquid level pipe (4) is connected with the waste discharge pipe (5), the top surface of the upper cover plate (2) is fixedly connected with a tee block (7), the bottom surface of the tee block (7) is fixedly connected with an atomizing nozzle (8), and the atomizing nozzle (8) penetrates the upper cover plate (2); The top surface of the tee block (7) is fixedly connected with a spherical pipe (10), the side wall of the spherical pipe (10) is fixedly connected with a liquid inlet pipe (9) on the upper side of the tee block (7), the bottom end of the liquid inlet pipe (9) extends into the spherical pipe (10), a plurality of through grooves (11) are formed in the side wall of the liquid inlet pipe (9) in the spherical pipe (10), a valve core assembly is arranged in the liquid inlet pipe (9), and an adjusting assembly is arranged at the bottom end of the liquid inlet pipe (9).

2. The adjustable nitrogen gas humidifying device according to claim 1, wherein: The valve core assembly comprises a blocking block (12) arranged in the liquid inlet pipe (9), the inner wall of the liquid inlet pipe (9) is arranged in a downward inclination, the inclination surface of the blocking block (12) is consistent with the inclination surface of the liquid inlet pipe (9), the bottom surface of the blocking block (12) is fixedly connected with an annular plate (13), the bottom surface of the inner cavity of the liquid inlet pipe (9) is fixedly connected with a sealing cylinder (14), the annular plate (13) is movably connected with the sealing cylinder (14), and the bottom surface of the blocking block (12) is fixedly connected with a spring (15) between the liquid inlet pipe (9).

3. The adjustable nitrogen gas humidifying device of claim 1, wherein: The adjusting assembly comprises a screw sleeve (16) rotatably connected to the bottom surface of the liquid inlet pipe (9), the screw sleeve (16) penetrates the liquid inlet pipe (9), a screw rod (17) is threadedly connected in the screw sleeve (16), the top end of the screw rod (17) is fixedly connected with a limiting plate (18), and a transmission member is arranged on the side wall of the screw rod (17).

4. The adjustable nitrogen gas humidifying device according to claim 3, wherein: The transmission member comprises a first bevel gear (19) fixedly connected to the side wall of the screw sleeve (16), the side wall of the first bevel gear (19) is engaged with a second bevel gear (20), the side wall of the second bevel gear (20) is fixedly connected with a rotating shaft (21), the rotating shaft (21) penetrates the spherical pipe (10) and is fixedly connected with a handle (22), and the rotating shaft (21) is rotatably connected with the spherical pipe (10).

5. The adjustable nitrogen gas humidifying device of claim 2, wherein: The side wall of the blocking block (12) is equipped with a plurality of sealing rings (23), and the sealing rings (23) abut against the inner wall of the liquid inlet pipe (9).

6. The adjustable nitrogen gas humidifying device of claim 1, wherein: The bottom end surface of the liquid inlet pipe (9) is fixedly connected with a sealing cover (24).

Images