Gas split charging equipment capable of adjusting temperature

Abstract

The utility model relates to the technical field of laboratory gas treatment, in particular to temperature-adjustable gas split charging equipment which comprises a gas storage tank, a diaphragm type gas pump is fixedly connected to one end of the outer wall of the gas storage tank, a support is fixedly connected to the other end of the outer wall of the gas storage tank, and a supporting plate is slidably connected to one side of the outer wall of the support. A flow divider is installed above the supporting plate, an air outlet pipe is arranged at the end, corresponding to the diaphragm type air pump, of the air storage tank, and a lower pipe opening of the diaphragm type air pump is connected with the air outlet pipe through a pipeline. According to the improved split charging equipment, the flow divider can be connected with an external high-low temperature all-in-one machine to flexibly adjust the temperature according to different gas requirements, the main conveying pipe, the branch conveying pipes and the flow divider are independently connected to accurately control the gas conveying amount, and compared with a traditional overall temperature adjusting mode, the flow divider can independently treat split charging gas, and the split charging efficiency is improved. The accuracy and flexibility of temperature adjustment are effectively improved, and unnecessary energy waste is also avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to laboratory gas treatment technical field, concretely is a kind of temperature-adjustable gas subpackaging equipment. BACKGROUND

[0002] Laboratory gas treatment refers to a series of operations such as storage, transportation, purification, control and safe discharge of various gases in laboratory environment to meet experimental requirements and ensure experimental safety. Since the amount of gas used in some experiments has strict requirements, experimenters will subpackaging individual gas from gas storage equipment to engage in subsequent related experiments.

[0003] The gas subpackaging equipment is a special equipment for separating, distributing and charging the gas stored in a specific container into different small-capacity containers according to specific requirements and standards.

[0004] The inventor found the following problems in the prior art during the implementation of the utility model: 1. Currently, the laboratory can achieve quantitative control when subpackaging quantitative gas. However, the related gas in the experiment is relatively complex, and it needs to maintain a specific temperature during use. Although most gas storage equipment has temperature control adjustment function, the overall adjustment of the temperature of the gas storage tank consumes a certain amount of energy. Since only a part of the gas needs to be extracted, the energy consumed by adjusting the temperature of the remaining gas is not fully utilized, resulting in unnecessary energy waste. 2. And this way will frequently adjust the temperature of the whole gas storage tank, which will bring a lot of burden to the equipment and also cause certain hidden dangers. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of temperature-adjustable gas subpackaging equipment to solve the problem of consuming a certain amount of energy to adjust the temperature of the whole gas storage tank in the above background technology, causing unnecessary energy waste and also causing certain hidden dangers. To achieve the above purpose, the utility model provides the following technical scheme: a kind of temperature-adjustable gas subpackaging equipment, including gas storage tank, the outer wall one end of gas storage tank is fixedly connected with diaphragm type air pump, the outer wall other end of gas storage tank is fixedly connected with support, the outer wall one side of support is slidably connected with supporting plate, the top of supporting plate is installed with flow divider, the one end of gas storage tank corresponding diaphragm type air pump is provided with gas outlet pipe, the lower tube of diaphragm type air pump is connected with gas outlet pipe by pipeline, the upper tube of diaphragm type air pump is connected with main conveying pipe, the main conveying pipe is connected with flow divider by the branch conveying pipe opened in its bottom.

[0006] The both ends of one side of the supporting plate are provided with sliding blocks, the sliding blocks are embeddedly and slidably connected in the notches provided on the surface of the support, springs are mounted in the sliding blocks, and one end of the spring is fixedly connected with a limiting column.

[0007] The top of the flow divider is provided with an air inlet pipe, the inner wall of the flow divider is provided with a mounting groove, a heat exchange pipe is mounted in the flow divider, and a pressure relief barrel is provided on one side of the outer wall of the flow divider.

[0008] Further preferably, the gas storage tank and the support are integrally connected, the top of the gas storage tank is provided with an inflation pipe, the flow dividers are symmetrically distributed on one end of the outer wall of the gas storage tank, the bottom of the flow dividers is fixed to the top of the support through bolts, the gas storage tank and the flow dividers are composed of a barrel body and a barrel cover, and the barrel body and the barrel cover are threadedly connected through a flange bolt.

[0009] Further preferably, the gas storage tank and the flow dividers are composed of double-layer stainless steel materials, the inner layer is coated with a polytetrafluoroethylene coating, and heat insulation cotton is arranged between the inner and outer layers of the flow dividers, and the cover on the top of the gas storage tank and the flow dividers is provided with a gas pressure gauge.

[0010] Further preferably, the air inlet pipe is connected with a main conveying pipe, the flow dividers are connected with the gas storage tank through the diaphragm air pump and the main conveying pipe and the branch conveying pipe, valves and flow meters are mounted at the butt joint of each corresponding two groups of pipe openings, and a visual window is provided on one side of the outer wall of the flow divider.

[0011] Further preferably, a plurality of through hole structures are provided on the surface of the mounting groove, the heat exchange pipe is in a spiral structure and is arranged at the axis of the flow divider, the upper and lower pipe openings of the heat exchange pipe penetrate the flow divider and extend to the outside, and the outer wall of the flow divider is covered with a rubber pad corresponding to the pipe opening of the heat exchange pipe.

[0012] Further preferably, the flow divider is connected with the bottom of the pressure relief barrel through the pressure relief opening provided on one side of the outer wall of the flow divider, the pressure relief opening is provided with a valve, an external sub-pipe is provided on the outer wall of the flow divider, the external sub-pipe is located above the supporting plate, and a temperature sensor is mounted in the flow divider.

[0013] Further preferably, the limiting column is slidably and telescopically arranged in the cavity corresponding to the sliding block, the through holes for clamping and connecting the limiting column are provided on the both sides of the outer wall of the support, the through holes are equidistantly distributed, and the supporting plate is clamped and connected to the support through the limiting column.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The gas subpackaging equipment with adjustable temperature has high flexibility and precise control ability, the supporting plate can be adjusted at any position on the support to adapt to butt joint of different specification subpackaging containers and external subpackaging pipes, the flow divider can be connected with the external high and low temperature all-in-one machine to flexibly adjust the temperature according to different gas requirements, the main conveying pipe, the branch conveying pipe and the flow divider are separately connected to accurately control the gas conveying amount, these structures enable the equipment to meet the requirements of various complex experiments, greatly improve the universality of the equipment, on the other hand, the flowmeter, the temperature sensor and other devices are equipped, accurate monitoring and control of the gas conveying amount and the temperature can be realized, and the accuracy and reliability of experimental results are ensured.

[0016] In the utility model, the gas storage tank is integrally connected with the support, and the flow divider is fixed on the support, so that the overall structural stability is enhanced, the stainless steel material and the flange connection structure of the gas storage tank and the flow divider ensure that they will not be deformed or broken during the storage and subpackaging of gas, and meanwhile, internal inspection, cleaning and maintenance are facilitated, secondly, the pressure relief barrel provided in the flow divider provides pressure safety guarantee when processing gas, so that hidden troubles caused by excessive internal pressure are avoided, compared with the traditional overall temperature adjustment mode, the flow divider can process the subpackaged gas individually, the accuracy and flexibility of temperature adjustment are effectively improved, and unnecessary energy waste is also avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is an explosion diagram of the utility model;

[0019] Figure 3 It is a flow divider structural schematic diagram of the utility model;

[0020] Figure 4 It is a flow divider internal structure schematic diagram of the utility model;

[0021] Figure 5 It is a supporting plate structural schematic diagram of the utility model.

[0022] In the drawing: 1, gas storage tank; 2, diaphragm type air pump; 3, support; 4, supporting plate; 401, sliding block; 402, spring; 403, limiting column; 5, flow divider; 501, air inlet pipe; 502, mounting groove; 503, heat exchange pipe; 504, pressure relief barrel; 505, pressure relief port; 506, external subpackaging pipe; 6, air outlet pipe; 7, main conveying pipe; 8, branch conveying pipe; 9, inflation pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described in the embodiments of the present utility model in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by the ordinary technical personnel in the art without creative labor fall within the scope of protection of the present utility model.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of temperature-adjustable gas sub-packaging equipment, including gas storage tank 1, gas storage tank 1 outer wall one end is fixedly connected with diaphragm type air pump 2, gas storage tank 1 outer wall other end is fixedly connected with support 3, support 3 outer wall one side is slidably connected with supporting plate 4, the top of supporting plate 4 is equipped with shunt 5, gas storage tank 1 is correspondingly diaphragm type air pump 2 one end is equipped with gas outlet pipe 6, the pipe opening below diaphragm type air pump 2 is connected with gas outlet pipe 6 by pipeline, the pipe opening above diaphragm type air pump 2 is connected with main conveying pipe 7, main conveying pipe 7 is connected with shunt 5 by the branch conveying pipe 8 that it is equipped in bottom.

[0025] The both ends of supporting plate 4 one side are equipped with sliding block 401, sliding block 401 is embeddedly slidably connected in the notch that the surface of support 3 is equipped, the inside of sliding block 401 is equipped with spring 402, one end of spring 402 is fixedly connected with limiting column 403.

[0026] The top of shunt 5 is equipped with air inlet pipe 501, the inside of shunt 5 is equipped with installation groove 502 on one side, the inside of shunt 5 is equipped with heat exchange pipe 503, one side of shunt 5 outer wall is equipped with pressure relief barrel 504.

[0027] In the embodiment, as shown in Figure 1 The top of gas storage tank 1 is equipped with gas filling pipe 9, and shunt 5 is symmetrically distributed between and located at one end of the outer wall of gas storage tank 1, and the bottom of shunt 5 is fixed to the top of support 3 by bolts, gas storage tank 1 and shunt 5 are composed of barrel body and barrel cover, and the barrel body and the barrel cover are connected by flange bolts; gas storage tank 1 is integrally connected with support 3, and support 3 is used for fixing shunt 5, which enhances the stability of the overall structure, the structure of the barrel body and the barrel cover connected by the flange not only ensures the sealing of the inside of gas storage tank 1 and shunt 5 during use, but also facilitates disassembly during internal inspection, cleaning or maintenance. As the main equipment for storing gas, gas storage tank 1 can provide stable gas storage space. When specific experiments or gases with specific temperatures are needed, the gas can be processed individually through shunt 5, which can reduce the frequent operation of gas storage tank 1, thereby providing sufficient safety performance for the remaining gas inside.

[0028] In the embodiment, as shown inFigure 1 、 Figure 2 and Figure 3 As shown in

[0029] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 The inlet pipe 501 is connected with the branch conveying pipe 8, the diverter 5 is connected with the storage tank 1 through the diaphragm air pump 2 and the main conveying pipe 7 and the branch conveying pipe 8, and the valve and the flow meter are installed at the butt joint of each corresponding two groups of pipe openings, and the visual window is arranged on one side of the outer wall of the diverter 5.

[0030] In this embodiment, as shown in Figure 4As shown, the surface of the mounting groove 502 is provided with a plurality of through hole structures, and the heat exchange pipe 503 is in a spiral structure and is distributed at the axis of the flow divider 5, and the upper and lower pipe openings of the heat exchange pipe 503 penetrate the flow divider 5 and extend to the outside, and the outer wall of the flow divider 5 is covered with a rubber pad corresponding to the outer wall of the pipe opening of the heat exchange pipe 503; due to the complexity of the experimental gas, different gases have different requirements for temperature treatment, the heat exchange pipe 503 can be connected to the external high and low temperature all-in-one machine through the external pipe opening, and the temperature can be flexibly adjusted according to the specific requirements of the treated gas, whether the gas needs high temperature treatment or low temperature treatment can be applied, which greatly improves the versatility of the equipment, meets the needs of different experiments for different temperature conditions, and increases the heat exchange area according to the distribution form and position of the heat exchange pipe 503, so that the gas and the heat exchange medium can be fully contacted, thereby realizing more accurate temperature control, and the rubber pad at the external pipe opening enhances the sealing performance of the pipe opening, effectively avoiding gas leakage, and considering that part of the gas will contact the cooling medium in the heat exchange pipe 503 to produce water vapor when being subjected to low temperature adjustment, the mounting groove 502 is additionally provided, which is convenient for placing a drying bag to effectively absorb water vapor and maintain the dryness of the gas, thereby ensuring the accuracy of the experiment and the normal operation of the equipment.

[0031] In this embodiment, as shown in Figure 3 and Figure 4 , the flow divider 5 is connected to the bottom of the pressure relief barrel 504 through the pressure relief opening 505 formed in one side of the outer wall of the flow divider 5, and a valve is installed in the pressure relief opening 505, and the flow divider 5 is provided with an external sub-packaging pipe 506, and the external sub-packaging pipe 506 is located above the supporting plate 4, and a temperature sensor is installed in the flow divider 5; after the flow divider 5 completes the temperature adjustment of the gas, the external sub-packaging pipe 506 can be connected to the sub-packaging bottle for transfer, and in order to avoid the internal pressure of the flow divider 5 being too large when treating the gas and causing certain hidden dangers, the pressure relief barrel 504 is additionally provided and connected to the flow divider 5 through the pressure relief opening 505, which provides important pressure safety protection for the flow divider 5 when treating the gas, and the temperature sensor provided in the flow divider 5 is convenient for the operator to intuitively monitor the gas treatment in real time.

[0032] In this embodiment, as shown in Figure 5 , the limiting column 403 is slidingly and telescopically arranged in the cavity formed in the sliding block 401 through the spring 402, the through holes for clamping and connecting the limiting column 403 are formed in the both sides of the outer wall of the support 3, and the through holes are distributed at equal distances, and the supporting plate 4 is clamped and connected to the support 3 through the limiting column 403; the supporting plate 4 can provide support for sub-packaging operation, and the supporting plate 4 can be arbitrarily adjusted on the support 3 through the structure of the sliding block 401 and the limiting column 403, which can adapt to the docking of sub-packaging containers of different specifications and the external sub-packaging pipe 506, greatly improving the flexibility and versatility of the equipment.

[0033] The use method and advantages of the utility model are: the gas subpackaging equipment of adjustable temperature, when using, working process is as follows:

[0034] As Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5As shown, first gas tank 1 as the main equipment for daily storage of gas, while the heat exchange tube 503 is provided outside the pipe orifice shunt 5 can be connected to high and low temperature integrated machine (ZX-LSJ), through the top of the gas filling pipe 9 to receive gas and storage, when the need to carry out specific experiments or use specific temperature gas, start diaphragm pump 2, and open the gas pipe 6 valve and gas pipe 501 valve, gas through diaphragm pump 2 to the main conveying pipe 7, and then through the branch conveying pipe 8 to the inside of the shunt 5, according to the specific requirements of the gas to be processed, by external high and low temperature integrated machine flexible temperature adjustment, meet the needs of different experiments on different temperature conditions, the medium will be transported to the heat exchange tube 503 through the pipeline, because of considering the gas in the process of temperature treatment will need to be pressure relief treatment, so can be adjusted from the gas tank 1 to the shunt 5 gas volume according to the shunt 5 pressure relief design parameters, expected pressure relief frequency and the characteristics of the gas to be processed and other factors, and if it is the need for low temperature treatment of gas, before the processing need to open the shunt 5 barrel cover in the installation groove 502 placed dry bag, after the gas into the shunt 5, the heat exchange tube 503 inside the shunt 5 begins to play a role, the gas with it, if the internal medium for high temperature state, the temperature of the gas will gradually increase, when the internal medium for low temperature state, the temperature of the gas will steadily decline, dry bag effectively adsorb moisture in the gas, while the temperature controller (E5CC) outside the shunt 5 can real-time monitoring of the internal gas temperature changes, the shunt 5 on the gas pressure gauge can monitor the internal pressure value changes, when the pressure is too large, open the pressure relief port 505 surface valve, to the pressure relief barrel 504, return to normal value, close the pressure relief port 505 valve, in the process, the operator can be used for transfer of the external sub package bottle installed on the supporting plate 4, and according to the sub package bottle with the height of the external sub package pipe 506 bottom orifice to adjust the position of the supporting plate 4 accordingly, if the supporting plate 4 and external sub package pipe 506 distance is far, can press the protrusions in the bracket 3 outer wall through hole limiting column 403, due to external pressure and spring 402, the limiting column 403 shrink inward and then from the bracket 3 outer wall through hole stripping, sliding supporting plate 4 again through the bracket 3 outer wall through hole, the limiting column 403 again reset, through this way of operation will supporting plate 4 to the appropriate height, the sub package equipment placed on the surface of the supporting plate 4, and with the help of flange interface connection external sub package pipe 506 and external sub package container orifice, when the shunt 5 internal gas reaches the preset temperature value, the temperature controller will send a signal, the operator opens the external sub package pipe 506 valve, its orifice flow meter can be according to the set parameters of the gas to be processed to the external sub package container, while the pressure relief barrel 504 is provided with orifice, which can be connected to the gas processing device through the orifice.

[0035] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A temperature-adjustable gas dispensing apparatus comprising a gas storage tank (1), characterized in that: The outer wall of the gas tank (1) is fixedly connected with a diaphragm air pump (2) at one end, the outer wall of the gas tank (1) is fixedly connected with a support (3) at the other end, the outer wall of the support (3) is slidably connected with a supporting plate (4) at one side, the supporting plate (4) is provided with a flow divider (5) above, the gas tank (1) is provided with an air outlet pipe (6) at one end corresponding to the diaphragm air pump (2), the pipe opening below the diaphragm air pump (2) is connected with the air outlet pipe (6) through a pipeline, the pipe opening above the diaphragm air pump (2) is connected with a main conveying pipe (7), the main conveying pipe (7) is connected with the flow divider (5) through a branch conveying pipe (8) opened at the bottom thereof; Both ends of the supporting plate (4) at one side are provided with sliding blocks (401), the sliding blocks (401) are embeddedly and slidably connected in the notches opened on the surface of the support (3), the interiors of the sliding blocks (401) are provided with springs (402), one end of the spring (402) is fixedly connected with a limiting column (403). The top of the flow divider (5) is provided with an air inlet pipe (501), one side of the inner wall of the flow divider (5) is provided with a mounting groove (502), the interior of the flow divider (5) is provided with a heat exchange pipe (503), one side of the outer wall of the flow divider (5) is provided with a pressure relief barrel (504).

2. The temperature-adjustable gas dispensing apparatus according to claim 1, wherein: The gas tank (1) and the support (3) are integrally connected, the top of the gas tank (1) is provided with an air charging pipe (9), the flow dividers (5) are symmetrically distributed and located at one end of the outer wall of the gas tank (1), the bottoms of the flow dividers (5) are fixed to the top of the support (3) through bolts, the gas tank (1) and the flow divider (5) are composed of a barrel body and a barrel cover, and the barrel body and the barrel cover are threadedly connected through a flange bolt.

3. The temperature-adjustable gas dispensing apparatus according to claim 1, wherein: The gas tank (1) and the flow divider (5) are composed of double-layer stainless steel materials, the inner layers are coated with polytetrafluoroethylene coating, the inner and outer layers of the flow divider (5) are provided with thermal insulation cotton, and the barrel covers on the top of the gas tank (1) and the flow divider (5) are provided with air pressure gauges.

4. The temperature-adjustable gas dispensing apparatus according to claim 1, wherein: The air inlet pipe (501) is connected with the branch conveying pipe (8), the flow divider (5) penetrates the diaphragm air pump (2) and the gas tank (1) through the main conveying pipe (7) and the branch conveying pipe (8), valves and flow meters are installed at the butt joints of every corresponding two groups of pipe openings, and a visual window is opened on one side of the outer wall of the flow divider (5).

5. The temperature-adjustable gas dispensing apparatus according to claim 1, wherein: A plurality of through hole structures are opened on the surface of the mounting groove (502), the heat exchange pipe (503) is in a spiral structure and is distributed at the axis of the flow divider (5), the upper and lower pipe openings of the heat exchange pipe (503) penetrate the flow divider (5) and extend to the outside, and the outer wall of the flow divider (5) is covered with rubber pads corresponding to the pipe openings of the heat exchange pipe (503).

6. The temperature-adjustable gas dispensing apparatus according to claim 1, wherein: The pressure relief port (505) is connected with the bottom of the pressure relief barrel (504) through the opening of the outer wall of the shunt (5), the valve is installed on the pressure relief port (505), the outer connection sub-pipe (506) is opened on the outer wall of the shunt (5), the outer connection sub-pipe (506) is located above the supporting plate (4), and the temperature sensor is installed in the shunt (5).

7. The temperature-adjustable gas dispensing apparatus according to claim 1, wherein: The limiting column (403) is slidably arranged in the cavity corresponding to the sliding block (401) through the spring (402), the through holes for clamping and connecting the limiting column (403) are arranged on the two sides of the outer wall of the support (3), the through holes are equidistantly distributed, and the supporting plate (4) is clamped and connected to the support (3) through the limiting column (403).

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