A noise reduction and heat dissipation mechanism for a nitrogen generator

Abstract

The utility model discloses a noise reduction and heat dissipation mechanism for a nitrogen generator, specifically relates to the technical field of nitrogen generators, including a nitrogen generator body, a base, and an air compressor arranged on the top surface of the base, wherein a rotating rod is movably installed inside the base, and a driving plate is fixedly installed on one side of the outer surface of the rotating rod. In actual operation, the noise reduction and heat dissipation mechanism for a nitrogen generator described in the utility model is that the motor drives the rotating rod to rotate, so that the driving plate can be rotated, and then the multiple connecting arms can be moved until the sound insulation cotton on one side of the protective plate contacts the side of the air compressor on the top surface of the base, and as the rotating rod rotates, the first pulley will rotate, and then the belt can drive the second pulley to rotate, so that the threaded rod rotates, and the lifting plate can drive the heat dissipation plate to descend to contact the top surface of the air compressor, so as to facilitate adjustment according to air compressors of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen generators, in particular to a noise reduction and heat dissipation mechanism of a nitrogen generator. Background Art

[0002] Nitrogen generator is an advanced gas separation technology, which uses high-quality imported carbon molecular sieve as adsorbent and pressure swing adsorption principle at room temperature to separate air and produce high-purity nitrogen. It is mainly used in high-performance liquid chromatography tandem mass spectrometer. As the main device for generating nitrogen, it is connected to the mass spectrometer and is an indispensable key equipment for its operation. The air compressor is a very important component of the nitrogen generator, and the air compressor will generate a lot of noise during operation, and its own temperature will gradually rise.

[0003] The sizes of air compressors used in nitrogen generators are different, so it is necessary to adjust the noise reduction and heat dissipation mechanism according to the different sizes of air compressors to achieve good heat dissipation and noise reduction for the different sizes of air compressors. However, the existing noise reduction and heat dissipation mechanism is often not convenient to adjust according to the size of the air compressor. Therefore, in order to solve the above defects, the inventor proposes a noise reduction and heat dissipation mechanism for a nitrogen generator. Utility Model Content

[0004] The main purpose of the utility model is to provide a noise reduction and heat dissipation mechanism for a nitrogen generator, which can effectively solve the problem in the prior art that it is inconvenient to adjust according to the size of the air compressor.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A nitrogen generator noise reduction and heat dissipation mechanism comprises a nitrogen generator body, a base and an air compressor arranged on the top surface of the base, a rotating rod is movably installed inside the base, a driving plate is fixedly installed on one side of the outer surface of the rotating rod, and a plurality of driving holes are opened on one side of the driving plate, a plurality of connecting arms are movably connected inside the base, and a driving rod is fixedly installed on one side of the connecting arm located inside the base, the driving rod is movably connected to the driving hole, and a protective plate is fixedly installed on one side of the connecting arm extending to the outside of the base;

[0007] A first pulley is fixedly mounted on one side of the outer surface of the rotating rod, and the first pulley is located below the driving plate, a threaded rod is movably mounted on one side of the outer surface of the base, and two sliding rods are fixedly mounted on the other side of the outer surface of the base, a second pulley is fixedly mounted on the bottom of the outer surface of the threaded rod, and the outer surfaces of the second pulley and the first pulley are jointly provided with a belt, a lifting plate is threadedly connected to the outer surface of the threaded rod, and the lifting plates are movably connected to the two sliding rods, a heat dissipation plate is fixedly mounted on one side of the lifting plate, a motor is fixedly mounted on the inner bottom surface of the base, and the output end of the motor is fixedly connected to the rotating rod.

[0008] Preferably, a plurality of shock-absorbing springs are fixedly mounted on one side of the protective plate, a connecting plate is fixedly mounted on one end of the shock-absorbing spring, and sound insulation cotton is fixedly mounted on one side of the connecting plate.

[0009] Preferably, a heat dissipation cavity is provided on one side of the interior of the base, and two fans are fixedly installed inside the heat dissipation cavity.

[0010] Preferably, a plurality of air holes are provided on the top surface of the heat dissipation cavity.

[0011] Preferably, a cooling pipe is fixedly installed inside the heat dissipation plate, a liquid storage tank is fixedly installed on one side of the outer surface of the base, a water pump is fixedly installed on the outer top surface of the liquid storage tank, and the water inlet of the water pump is connected to the liquid storage tank through a pipe, a transmission pipe is fixedly installed at the water outlet of the water pump, and the transmission pipe is fixedly connected to one end of the cooling pipe, a heat exchanger is fixedly installed on one side of the outer surface of the base, and a return pipe is fixedly installed inside the heat exchanger, the return pipe is fixedly installed and connected to one end of the cooling pipe, and the return pipe is fixedly connected to the liquid storage tank.

[0012] Preferably, a plurality of heat conducting plates are fixedly mounted on the bottom surface of the heat dissipation plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a noise reduction and heat dissipation mechanism for a nitrogen generator. By setting a base, in actual work, a motor drives a rotating rod to rotate, so that a driving plate can be rotated, and then a plurality of connecting arms can be moved until the sound insulation cotton on one side of the protective plate contacts the side surface of the air compressor on the top surface of the base. With the rotation of the rotating rod, a first pulley rotates, and then a second pulley can be driven to rotate through a belt, so that the threaded rod rotates, and the lifting plate can drive the heat dissipation plate to descend to contact the top surface of the air compressor, thereby facilitating adjustment according to air compressors of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0017] Figure 3 This is a schematic diagram of the protective plate structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the heat dissipation cavity structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the side structure of the base of the utility model.

[0020] In the figure: 1. base; 2. air compressor; 3. nitrogen generator body; 101. drive plate; 102. rotating rod; 103. first pulley; 104. motor; 105. belt; 106. connecting arm; 107. drive rod; 108. drive hole; 109. protective plate; 110. threaded rod; 111. sliding rod; 112. lifting plate; 113. heat sink; 100. second pulley; 1091. shock absorbing spring; 1092. connecting plate; 1093. sound insulation cotton; 114. heat dissipation cavity; 115. fan; 1131. cooling pipe; 1132. liquid storage tank; 1133. water pump; 1134. heat exchanger; 1135. reflux pipe; 1136. transmission pipe; 1137. heat conduction plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] The utility model discloses a noise reduction and heat dissipation mechanism for a nitrogen generator, such as Figure 1-5 As shown, it includes a nitrogen generator body 3, a base 1 and an air compressor 2 arranged on the top surface of the base 1.

[0023] A rotating rod 102 is movably installed inside the base 1 , and a driving plate 101 is fixedly installed on one side of the outer surface of the rotating rod 102 . When the rotating rod 102 rotates, the driving plate 101 can be driven to rotate.

[0024] In addition, a plurality of driving holes 108 are provided on one side of the driving plate 101, a plurality of connecting arms 106 are movably connected inside the base 1, and a driving rod 107 is fixedly installed on one side of the connecting arm 106 located inside the base 1, and the driving rod 107 is movably connected to the driving hole 108. A protective plate 109 is fixedly installed on one side of the connecting arm 106 extending to the outside of the base 1. When the driving plate 101 rotates, the connecting arm 106 can be driven to move so that the protective plate 109 can contact air compressors 2 of different sizes.

[0025] A first pulley 103 is fixedly installed on one side of the outer surface of the rotating rod 102, and the first pulley 103 is located below the driving plate 101, a threaded rod 110 is movably installed on one side of the outer surface of the base 1, and two sliding rods 111 are fixedly installed on the other side of the outer surface of the base 1, a second pulley 100 is fixedly installed on the bottom of the outer surface of the threaded rod 110, and the outer surfaces of the second pulley 100 and the first pulley 103 are jointly provided with a belt 105, when the rotating rod 102 rotates, the first pulley 103 can be driven to rotate, and through the belt 105, the second pulley 100 can be driven to rotate, and the threaded rod 110 can be rotated.

[0026] The outer surface of the threaded rod 110 is threadedly connected with a lifting plate 112 , and the lifting plates 112 are movably connected to the two sliding rods 111 . When the threaded rod 110 rotates, the lifting plates 112 can be driven to move up and down.

[0027] A heat sink 113 is fixedly installed on one side of the lifting plate 112, a motor 104 is fixedly installed on the inner bottom surface of the base 1, and the output end of the motor 104 is fixedly connected to the rotating rod 102. The lifting plate 112 can drive the heat sink 113 to rise and fall so that the heat sink 113 can contact the top surface of the air compressor 2.

[0028] A plurality of shock-absorbing springs 1091 are fixedly installed on one side of the protective plate 109, a connecting plate 1092 is fixedly installed on one end of the shock-absorbing spring 1091, and a sound-insulating cotton 1093 is fixedly installed on one side of the connecting plate 1092. When the connecting plate 1092 contacts the air compressor 2, the shock-absorbing spring 1091 can effectively reduce the vibration generated during the operation of the air compressor 2 to reduce the noise generated by the vibration, and the sound-insulating cotton 1093 can effectively reduce the propagation of noise.

[0029] A heat dissipation cavity 114 is provided at one side of the interior of the base 1 . Two fans 115 are fixedly installed inside the heat dissipation cavity 114 . When the fans 115 rotate, air can flow to dissipate heat from the bottom surface of the air compressor 2 .

[0030] A cooling tube 1131 is fixedly installed inside the heat sink 113, a liquid storage tank 1132 is fixedly installed on one side of the outer surface of the base 1, a water pump 1133 is fixedly installed on the outer top surface of the liquid storage tank 1132, and the water inlet of the water pump 1133 is connected to the liquid storage tank 1132 through a pipeline, a transmission pipe 1136 is fixedly installed at the water outlet of the water pump 1133, and the transmission pipe 1136 is fixedly connected to one end of the cooling tube 1131, and the water pump 1133 can transmit the cooling liquid in the liquid storage tank 1132 to the cooling tube 1131 through the transmission pipe 1136.

[0031] A heat exchanger 1134 is fixedly installed on one side of the outer surface of the base 1, and a return pipe 1135 is fixedly installed inside the heat exchanger 1134. The return pipe 1135 is fixedly installed and connected to one end of the cooling pipe 1131, and the return pipe 1135 is fixedly connected to the liquid storage tank 1132. The coolant entering the cooling pipe 1131 can absorb the heat generated by the air compressor 2, and the coolant after absorbing the heat can be transmitted to the liquid storage tank 1132 through the return pipe 1135. In this process, the heat exchanger 1134 can cool the coolant that absorbs the heat, and a plurality of heat conducting plates 1137 are fixedly installed on the bottom surface of the heat sink 113. When the heat conducting plates 1137 of the heat sink 113 are in contact with the top surface of the air compressor 2, the coolant in the cooling pipe 1131 can absorb the heat of the air compressor 2 to cool it down and dissipate the heat.

[0032] The working principle of the utility model is as follows: the air compressor 2 is placed on the top surface of the base 1, and the motor 104 is started. The motor 104 drives the rotating rod 102 to rotate. As the rotating rod 102 rotates, the driving plate 101 and the first pulley 103 can be driven to rotate. When the driving plate 101 rotates, the multiple connecting arms 106 can be moved so that the connecting plate 1092 contacts the side of the air compressor 2. When the first pulley 103 rotates, the belt 105 can drive the second pulley 100 and the threaded rod 110 to rotate. The lifting plate 112 can drive the heat sink 113 to rise and fall, so that the heat sink 113 contacts the air compressor 2, thereby facilitating adjustment according to the size of the air compressor 2.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A nitrogen generator noise reduction and heat dissipation mechanism, comprising a nitrogen generator body (3), a base (1) and an air compressor (2) arranged on the top surface of the base (1), characterized in that: A rotating rod (102) is movably mounted inside the base (1), a driving plate (101) is fixedly mounted on one side of the outer surface of the rotating rod (102), and a plurality of driving holes (108) are provided on one side of the driving plate (101); a plurality of connecting arms (106) are movably connected inside the base (1), and a driving rod (107) is fixedly mounted on one side of the connecting arm (106) located inside the base (1), the driving rod (107) is movably connected to the driving hole (108), and a protective plate (109) is fixedly mounted on one side of the connecting arm (106) extending to the outside of the base (1); A first pulley (103) is fixedly mounted on one side of the outer surface of the rotating rod (102), and the first pulley (103) is located below the driving plate (101); a threaded rod (110) is movably mounted on one side of the outer surface of the base (1), and two sliding rods (111) are fixedly mounted on the other side of the outer surface of the base (1); a second pulley (100) is fixedly mounted on the bottom of the outer surface of the threaded rod (110), and the outer surfaces of the second pulley (100) and the first pulley (103) are jointly provided with a belt (105); a lifting plate (112) is threadedly connected to the outer surface of the threaded rod (110), and the lifting plate (112) is movably connected to the two sliding rods (111); a heat dissipation plate (113) is fixedly mounted on one side of the lifting plate (112); a motor (104) is fixedly mounted on the inner bottom surface of the base (1), and the output end of the motor (104) is fixedly connected to the rotating rod (102).

2. A nitrogen generator noise reduction and heat dissipation mechanism according to claim 1, characterized in that: A plurality of shock-absorbing springs (1091) are fixedly mounted on one side of the protective plate (109), a connecting plate (1092) is fixedly mounted on one end of the shock-absorbing spring (1091), and a sound-insulating cotton (1093) is fixedly mounted on one side of the connecting plate (1092).

3. A nitrogen generator noise reduction and heat dissipation mechanism according to claim 1, characterized in that: A heat dissipation cavity (114) is provided on one side of the interior of the base (1), and two fans (115) are fixedly installed inside the heat dissipation cavity (114).

4. A nitrogen generator noise reduction and heat dissipation mechanism according to claim 3, characterized in that: The top surface of the heat dissipation cavity (114) is provided with a plurality of air holes.

5. The noise reduction and heat dissipation mechanism for a nitrogen generator according to claim 1, characterized in that: A cooling pipe (1131) is fixedly installed inside the heat sink (113), a liquid storage tank (1132) is fixedly installed on one side of the outer surface of the base (1), a water pump (1133) is fixedly installed on the outer top surface of the liquid storage tank (1132), and the water inlet of the water pump (1133) is connected to the liquid storage tank (1132) through a pipeline, a transmission pipe (1136) is fixedly installed at the water outlet of the water pump (1133), and the transmission pipe (1136) is fixedly connected to one end of the cooling pipe (1131), a heat exchanger (1134) is fixedly installed on one side of the outer surface of the base (1), and a return pipe (1135) is fixedly installed inside the heat exchanger (1134), the return pipe (1135) is fixedly installed and connected to one end of the cooling pipe (1131), and the return pipe (1135) is fixedly connected to the liquid storage tank (1132).

6. A nitrogen generator noise reduction and heat dissipation mechanism according to claim 5, characterized in that: A plurality of heat conducting plates (1137) are fixedly mounted on the bottom surface of the heat dissipation plate (113).

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