Efficient energy-saving gas purifier

Abstract

The utility model relates to the technical field of gas purifiers, and discloses a high-efficiency energy-saving gas purifier which comprises a tank body with a gas outlet pipe at the bottom, the top of the tank body is communicated with a feed port for adding filler, a discharge port is arranged on the outer side of the tank body, an upper end cover is fixedly arranged at the top of an inner cavity of the tank body, and a flow dividing cavity is formed between the upper end cover and the tank body. The center of the top of the tank body is communicated with a gas inlet pipe which is arranged in a penetrating manner, and one end of the gas inlet pipe is communicated with the flow dividing cavity, so that gas entering the tank body is uniformly heated and distributed, the stable temperature of the gas in the heating process is ensured, and the reaction efficiency and the purity of a product are improved; meanwhile, the cavity is filled with heat preservation gas, heat loss is effectively reduced, the outer cavity pipe also plays a role in heat insulation, the heating efficiency is further improved, the exhaust holes in the surface of the outer cavity pipe are obliquely arranged, and it is ensured that heated gas can be evenly discharged into the tank body and makes full contact with filler for reaction.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas purifier technical field, concretely is a kind of efficient energy-saving gas purifier. BACKGROUND

[0002] Gas purifier is the equipment that removes impurities in gas, provides high-purity gas, using certain substance (such as activated carbon, molecular sieve etc.) to carry out adsorption to impurities in gas, to remove it from gas flow. The selection of adsorption material depends on the type of impurities to be removed and the characteristics of gas, and impurities in gas can also be converted into other compounds and removed by chemical reaction. For example, hydrogen sulfide can be converted into sulfuric acid by oxidation reaction and removed, high-purity nitrogen, hydrogen and the like, ensure the smooth progress of chemical process and the stability of product quality.

[0003] The existing gas purifier uses high-temperature heating method, and the gas is heated to a specified temperature and contacted with the filler to react, so as to obtain high-purity gas. However, during the heating process, the large flow of gas cannot be maintained at a stable heating temperature, thereby causing insufficient reaction, reducing the purity and yield of the reaction product, and failing to achieve the expected high-purity target. Therefore, an efficient energy-saving gas purifier is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems existing in prior art, and therefore, the utility model provides an efficient energy-saving gas purifier, which comprises a tank body provided with an air outlet pipe at the bottom, a feed inlet for adding filler is communicated with the top of the tank body, and a discharge port is arranged on the outer side of the tank body, an upper end cover is fixedly installed at the top of the inner cavity of the tank body, and a shunt cavity is formed between the tank body, a gas inlet pipe is communicated with the center of the top of the tank body and is arranged in a penetrating manner, one end of the gas inlet pipe is communicated with the shunt cavity, a plurality of pipe bodies are annularly and equidistantly distributed on one side surface of the upper end cover, a lower end cover is arranged at one end of the pipe body away from the upper end cover, and a heating assembly for heating gas is arranged in the pipe body.

[0005] Further, the heating assembly comprises a sleeve, a plurality of sleeves are annularly and equidistantly distributed and fixedly installed at the top of the tank body, the number of the sleeves matches the number of the pipe bodies, the sleeves are located on the inner side of the adjacent pipe bodies, and a gas path channel is formed between the sleeves and the pipe bodies, the gas path channel is communicated with the shunt cavity, an electric heating rod is arranged in each of the plurality of sleeves, a plug for fixing the electric heating rod is arranged at the bottom end of the sleeve, and a plurality of fan-shaped air outlet holes are formed in the surface of the plug.

[0006] Further, the upper end cover and the lower end cover are fixedly installed with the inner cavity pipe sleeved outside the pipe body, and the outer cavity pipe is fixedly installed at the top of the inner cavity pipe outside the inner cavity pipe.

[0007] Further, the upper end cover, the lower end cover and the inner cavity pipe form a cavity, and the cavity is filled with heat preservation gas.

[0008] Further, the outer cavity pipe and the lower end cover are provided with a concentration cavity, and the concentration cavity is in communication with a plurality of gas path channels, the outer cavity pipe is provided with a plurality of exhaust holes in the form of annular equidistant distribution, and the exhaust holes are inclined.

[0009] Further, the tank body is provided with an installation pipe penetrating through the upper end cover and extending to the inner side of the inner cavity pipe, and a temperature measuring thermocouple is arranged in the installation pipe.

[0010] Further, the tank body is fixedly installed with a mounting seat above the gas outlet pipe, and the mounting seat is provided with a separation net.

[0011] The beneficial effects of the utility model are: the utility model discloses a shunt cavity and a plurality of annular equidistant distribution pipe body and heating assembly in the pipe body, which realizes uniform heating and distribution of the gas entering the tank body, ensures that the gas can maintain stable temperature in the heating process, improves reaction efficiency and product purity, fills the cavity with heat preservation gas, effectively reduces heat loss, and the outer cavity pipe also plays a heat insulation role, further improves the heating efficiency, and the exhaust holes on the surface of the outer cavity pipe are inclined, which ensures that the heated gas can be uniformly discharged into the tank body and fully contacts with the filler for reaction. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole schematic diagram of the utility model;

[0013] Figure 2 It is the local sectional view schematic diagram of the utility model;

[0014] Figure 3 It is the utility model Figure 2 It is the enlarged schematic diagram of A in the utility model;

[0015] Figure 4 It is the connection schematic diagram of the plug and the pipe body of the utility model.

[0016] Wherein, 1, tank body; 2, feed inlet; 3, discharge outlet; 4, upper end cover; 5, air inlet pipe; 6, pipe body; 7, lower end cover; 8, heating assembly; 81, sleeve; 82, air passage; 83, electric heating rod; 84, plug; 85, fan-shaped air outlet hole; 9, inner cavity tube; 10, outer cavity tube; 11, exhaust hole; 12, mounting pipe; 13, temperature measuring thermocouple; 14, mounting seat; 15, isolation net. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only to explain the present application, and cannot be understood as a limitation of the present application.

[0018] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0019] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] In the embodiments, Figures 1-4Efficient and energy-saving gas purifier is given, including the bottom is provided with the gas pipe jar body 1, the jar body 1 top is communicated with the feed inlet 2 for adding filler, and the jar body 1 outside is provided with the discharge port 3, the jar body 1 inner chamber top is fixedly installed with the upper end cap 4, and is formed with the shunt cavity between jar body 1, the jar body 1 top center is communicated with the gas inlet pipe 5 that is set through, and the gas inlet pipe 5 one end is communicated with the shunt cavity, the upper end cap 4 one side surface is communicated with a plurality of annular equidistant distribution pipe body 6, the pipe body 6 is away from the upper end cap 4 one end and is provided with the lower end cap 7, the jar body 1 is provided with the heating assembly 8 in the pipe body 6 and is used for heating gas, before carrying out gas purification, the filler is filled into the jar body 1 through the feed inlet 2, then the gas to be purified is entered into the shunt cavity through the gas inlet pipe 5 on the top of the jar body 1, the shunt cavity is used to evenly distribute the gas to subsequent heating process, the gas enters a plurality of pipe body 6 from the shunt cavity, the heating assembly 8 is used to heat the gas, the heated gas is collected in the collecting cavity, and is discharged from the exhaust hole 11 on the outer cavity tube 10 and contacted with the filler, so that high-purity gas is obtained, as the use time increases, the filler will be gradually saturated and lose the purification ability, at this time, the old filler can be discharged through the discharge port 3 outside the jar body 1, and the new filler can be added through the feed inlet 2 on the top, to ensure the continuous and efficient operation of the purifier, the temperature sensor is arranged on the jar body 1, for monitoring the temperature of the filler and the gas contact reaction, the jar body 1 is wrapped with a heat preservation layer, to prevent heat loss.

[0021] Refer to Figures 1-4 Wherein, the heating assembly 8 includes a sleeve 81, a plurality of annular equidistant distribution sleeves 81 are fixedly installed on the top of the jar body 1, the number of the sleeve 81 matches the number of the pipe body 6, and the sleeve 81 is located inside the adjacent pipe body 6 and forms a gas path channel 82 between the sleeve 81 and the pipe body 6, the gas path channel 82 is communicated with the shunt cavity, a plurality of electric heating rods 83 are arranged in the sleeve 81, the bottom end of the sleeve 81 is provided with a plug 84 for fixing the electric heating rod 83, and a plurality of fan-shaped gas outlets 85 are formed on the surface of the plug 84;

[0022] Through the above structure, the electric heating rod 83 is a heat source, which can provide heat for a long time, the heat is uniformly heated to the gas passing through the gas path channel 82 through the sleeve 81, to ensure that the gas maintains an appropriate temperature during the whole purification process, thereby improving the purification efficiency, and the heated gas flows out from the fan-shaped gas outlets 85 on the surface of the plug 84.

[0023] Refer to Figures 1-4 Wherein, the inner cavity tube 9 is fixedly installed between the upper end cap 4 and the lower end cap 7 and is sleeved outside the pipe body 6, and the outer cavity tube 10 is fixedly installed outside the inner cavity tube 9 on the top of the jar body 1, and the end of the outer cavity tube 10 away from the jar body 1 is sealed.

[0024] Referring to Figures 1-4 Wherein, the cavity is formed between the upper end cover 4, the lower end cover 7 and the inner cavity tube 9, and the cavity is filled with heat preservation gas;

[0025] Through the above structure, the upper end cover 4, the lower end cover 7 and the inner cavity tube 9 are tightly matched to form a relatively closed cavity, which provides an additional heat preservation layer to reduce the heat loss from the heating assembly 8 to the external environment. The cavity is filled with heat preservation gas, such as air, inert gas (such as argon, nitrogen, etc.) or other gas with low thermal conductivity, which is used to block the path of heat transfer and reduce the efficiency of heat conduction, thereby slowing down the speed of heat loss.

[0026] Referring to Figures 1-4 Wherein, the concentrated cavity is arranged between the outer cavity tube 10 and the lower end cover 7, and the concentrated cavity is in communication with the plurality of gas path channels 82, and the outer cavity tube 10 is provided with a plurality of exhaust holes 11 arranged in a ring shape at equal intervals on the surface, and the exhaust holes 11 are arranged in an inclined manner;

[0027] Through the above structure, the heated gas is collected in the concentrated cavity and then redistributed to the exhaust holes 11. The inclined arrangement of the exhaust holes 11 not only ensures that the gas can be smoothly discharged from the inside of the purifier, but also realizes the uniformity and directionality control of the gas discharge through the inclined angle and the ring-shaped distribution.

[0028] Referring to Figures 1-4 Wherein, the tank body 1 is provided at the top with a mounting pipe 12 penetrating through the upper end cover 4 and extending to the inside of the inner cavity tube 9, and the mounting pipe 12 is provided with a temperature measuring thermocouple 13.

[0029] Referring to Figures 1-4 Wherein, the tank body 1 is fixedly installed with a mounting seat 14 above the gas outlet pipe, and the mounting seat 14 is provided with a separation net 15.

[0030] It should be noted that, in this document, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements does not include only those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency energy-saving gas purifier, comprising a tank body (1) with a gas outlet pipe at the bottom, a feeding port (2) for adding filler being communicated with the top of the tank body (1), and a discharge port (3) being arranged outside the tank body (1), characterized in that: The upper end cover (4) is fixedly installed at the top of the inner cavity of the tank body (1), and forms a shunt cavity with the tank body (1); the gas inlet pipe (5) is communicated with the top center of the tank body (1) and is arranged in a penetrating manner, and one end of the gas inlet pipe (5) is communicated with the shunt cavity; a plurality of pipe bodies (6) are communicated with one side surface of the upper end cover (4) and are arranged in a ring shape and equidistantly distributed; the lower end cover (7) is arranged at the end of the pipe body (6) away from the upper end cover (4); and the heating assembly (8) for heating the gas is arranged in the pipe body (6) on the tank body (1).

2. A high efficiency energy saving gas purifier as claimed in claim 1, wherein: The heating assembly (8) comprises a sleeve (81), a plurality of sleeve (81) are fixedly installed at the top of the tank body (1) and are arranged in a ring shape and equidistantly distributed; the number of the sleeve (81) matches the number of the pipe body (6); the sleeve (81) is located on the inner side of the adjacent pipe body (6) and forms the gas path channel (82) with the pipe body (6); the gas path channel (82) is communicated with the shunt cavity; the electric heating rod (83) is arranged in the sleeve (81); the bottom end of the sleeve (81) is provided with the plug (84) for fixing the electric heating rod (83); and a plurality of fan-shaped gas outlet holes (85) are formed in the surface of the plug (84).

3. The high efficiency energy saving gas purifier as claimed in claim 1, wherein: The inner cavity pipe (9) is fixedly installed between the upper end cover (4) and the lower end cover (7) and is sleeved outside the pipe body (6); the outer cavity pipe (10) is fixedly installed at the top of the inner cavity of the tank body (1) and is located outside the inner cavity pipe (9); and the end of the outer cavity pipe (10) away from the tank body (1) is arranged in a sealing manner.

4. The high-efficiency energy-saving gas purifier according to claim 3, characterized in that: The upper end cover (4), the lower end cover (7) and the inner cavity pipe (9) form a cavity, and the cavity is filled with heat preservation gas.

5. The high efficiency, energy saving gas purifier of claim 2, wherein: The concentrating cavity is arranged between the outer cavity pipe (10) and the lower end cover (7) and is communicated with the plurality of gas path channels (82); a plurality of exhaust holes (11) are formed in the surface of the outer cavity pipe (10) and are arranged in a ring shape and equidistantly distributed; and the exhaust holes (11) are arranged in an inclined manner.

6. The high efficiency energy saving gas purifier as claimed in claim 3, wherein: The mounting pipe (12) is arranged at the top of the tank body (1) and extends into the inner side of the inner cavity pipe (9) through the upper end cover (4); and the temperature measuring thermocouple (13) is arranged in the mounting pipe (12).

7. The high efficiency, energy saving gas purifier of claim 1, wherein: The mounting seat (14) is fixedly installed in the tank body (1) and is located above the gas outlet pipe; and the isolation net (15) is arranged on the mounting seat (14).

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