Drying device

Abstract

The utility model provides a drying device which comprises a base provided with a first installation opening, a circulation channel and a second installation opening which are communicated in sequence. The first end of the first drying pipe penetrates through the first mounting opening and is in threaded fit with the first mounting opening, an air inlet is formed in the second end of the first drying pipe, and the first drying pipe is used for containing the first drying part; the first end of the second drying pipe penetrates through the second mounting opening and is in threaded fit with the second mounting opening, an air outlet is formed in the second end of the second drying pipe, and a second drying part is contained in the second drying pipe. According to the drying device, the first drying pipe and the second drying pipe are arranged in the first mounting opening and the second mounting opening in a penetrating mode in a threaded fit mode, so that the drying device has good sealing performance. The problem that in the prior art, due to the fact that the sealing performance of the first drying pipe and the second drying pipe and the base is poor in a simple inserting mode, the accuracy of subsequent detection results can be affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field, specifically, relate to a drying device. BACKGROUND

[0002] The coulometric sulfur analyzer is a precision instrument specially used for measuring the total sulfur content in solid fuels such as coal and ore. It is based on the coulometric titration principle, and the sulfur content is calculated by burning the sample and measuring the amount of sulfur oxide generated in the combustion process. The sulfur analyzer oxidizes the sulfur element in the sample by burning the sample, and then determines the concentration of the generated sulfur oxide by electrolysis method, thereby calculating the total sulfur content in the sample.

[0003] The coulometric sulfur analyzer usually includes a combustion furnace, an electrolytic cell and a drying device. During the coulometric sulfur measurement process, the coal sample is burned in the combustion furnace under the action of high temperature and catalyst, generating the measured gas, which enters the electrolytic cell for reaction. The outlet of the electrolytic cell is communicated with the gas inlet of the drying device, and the gas outlet of the drying device is communicated with the flowmeter. The drying device removes the moisture in the gas by filling the drying agent inside to ensure the detection accuracy.

[0004] In the prior art, the drying device usually includes a base and a first drying tube and a second drying tube arranged on the base. A communication channel is arranged on the base. One end of the first drying tube is inserted into the first end of the communication channel, and the other end of the first drying tube forms a gas inlet. One end of the second drying tube is inserted into the other end of the communication channel, and the other end of the second drying tube forms a gas outlet. However, through the above simple insertion method, the sealing performance of the first drying tube and the second drying tube with the base is poor, which will affect the accuracy of the subsequent detection results. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of drying device, to solve the problem of the accuracy of detection result caused by the poor sealing performance of two drying tubes with base in prior art by the simple insertion method connecting base and two drying tubes.

[0006] The utility model provides a kind of drying device, and the drying device includes: base, is provided with first installation port, flow channel and second installation port in sequence communication;First drying tube, the first end of first drying tube is arranged in first installation port and is threadedly cooperated with first installation port, and the second end of first drying tube forms gas inlet, and first drying tube is used to contain first drying part in;Second drying tube, the first end of second drying tube is arranged in second installation port and is threadedly cooperated with second installation port, and the second end of second drying tube forms gas outlet, and second drying tube is used to contain second drying part in.

[0007] Further, the first drying pipe comprises a pipe body, a first end of the pipe body is arranged in the first mounting port and threadedly matched with the first mounting port; a cover body is detachably arranged at an opening of a second end of the pipe body, and the air inlet is arranged on the cover body.

[0008] The threadedly matched pipe body and the first mounting port of the base enable the pipe body to be firmly mounted on the base, improving the reliability of the drying device. The detachable cover body design enables the replacement process of the drying agent to be simple and fast, without the need to disassemble the drying pipe as a whole, and only the cover body needs to be unscrewed, so that the drying agent can be conveniently replaced or added, improving the maintenance efficiency of the first drying pipe. The cover body also blocks other impurities from entering the first drying pipe, causing the first drying part to deteriorate and other phenomena, affecting the drying effect of the drying device, and improving the reliability of the drying device.

[0009] Further, the cover body is threadedly connected with the pipe body.

[0010] Further, the first drying pipe further comprises a first sealing member arranged between the pipe body and the cover body, the first sealing member being used for sealing the gap between the pipe body and the cover body.

[0011] The first sealing member can provide additional sealing effect for the connection between the pipe body and the cover body, further improving the sealing performance of the drying device. The first sealing member can effectively reduce the entry of external dust, moisture and other impurities into the first drying pipe through the gap between the cover body and the pipe body, protecting the purity of the first drying part and maintaining the stability of the drying effect.

[0012] Further, the outer side wall of the cover body has a first stepped structure, the first sealing member is sleeved on the cover body and located at the first stepped structure, and the first sealing member abuts against the end face of the second end of the pipe body.

[0013] Further, the cover body comprises a rubber pipe interface segment, a plugging segment and a mounting segment connected in sequence along the axial direction, the air inlet penetrates through the rubber pipe interface segment, the plugging segment and the mounting segment along the axial direction of the cover body, the outer diameter of the mounting segment is smaller than the outer diameter of the plugging segment, the first stepped structure is formed between the mounting segment and the plugging segment, the mounting segment is arranged in the port of the second end of the pipe body, the plugging segment is used for plugging the port of the second end of the pipe body, the outer diameter of the rubber pipe interface segment is smaller than the outer diameter of the plugging segment, and the rubber pipe interface segment is used for connecting with an external rubber pipe.

[0014] The cover body is provided with an air inlet at the rubber pipe joint section, the rubber pipe joint section is connected with the external rubber pipe, is used for introducing gas into the first drying pipe, and the outer diameter of the rubber pipe joint section is smaller than that of the plugging section, so that the gas can be smoothly introduced.

[0015] Further, the first drying pipe further comprises: a second sealing member sleeved on the outer periphery of the first end of the pipe body and located at the first mounting port, the second sealing member being used for sealing the gap between the first drying pipe and the first mounting port.

[0016] Further, the pipe body comprises a thin-wall section and a main body section sequentially communicated along the first end to the second end of the pipe body, the thin-wall section being threaded into the first mounting port and being threadedly connected with the first mounting port, the second sealing member being sleeved on the outer periphery of one end of the thin-wall section connected with the main body section, and the second sealing member being sealingly matched with the first mounting port.

[0017] Further, the first drying pipe and the second drying pipe are of the same structure.

[0018] Further, the first mounting port and the second mounting port are located at the same side of the base, and the axis of the first mounting port and the axis of the second mounting port are parallel to each other.

[0019] The technical scheme of the present application is used to threadedly connect the first drying pipe and the second drying pipe into the first mounting port and the second mounting port respectively, the threaded connection provides more stable connection and better sealing performance, so that the drying device has good sealing performance.

[0020] In the embodiment of the present application, the flow-through channel is connected with the first mounting port and the second mounting port at two ends respectively, so that the first drying pipe and the second drying pipe form a channel connected with each other through the flow-through channel, the gas can enter the first drying pipe from the air inlet at the second end of the first drying pipe, pass through the flow-through channel to enter the second drying pipe, and then flow out of the device through the air outlet at the second end of the second drying pipe, the good air tightness of the drying device makes the gas not leak inside the device. At the same time, the threaded connection makes the connection of the first drying pipe and the second drying pipe with the base more stable, and increases the structural stability of the drying device. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings constituting a part of the specification of the application serve to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof serve to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0022] Figure 1 A structure schematic view of the drying device provided by the present application is shown.

[0023] Among them, the above drawings include the following reference signs:

[0024] 10, base;

[0025] 101, first mounting port; 102, flow-through channel; 103, second mounting port;

[0026] 20, first drying pipe;

[0027] 21, pipe body; 211, thin-walled section; 212, main body section;

[0028] 22, cover body; 221, rubber pipe interface section; 222, plugging section; 223, mounting section;

[0029] 23, first sealing member;

[0030] 24, second sealing member;

[0031] 30, second drying pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, and by no means constitutes any limitation on the present application and the application or use thereof. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0033] As Figure 1The utility model provides a drying device, drying device includes base 10, first drying pipe 20 and second drying pipe 30, base 10 is provided with first installation mouth 101, flow passage 102 and second installation mouth 103 of sequential intercommunication, the first end of first drying pipe 20 is arranged in first installation mouth 101 and is cooperated with first installation mouth 101 threadedly, the second end of first drying pipe 20 forms air inlet, and first drying pipe 20 is used to hold first drying part in, the first end of second drying pipe 30 is arranged in second installation mouth 103 and is cooperated with second installation mouth 103 threadedly, and the second end of second drying pipe 30 forms air outlet, and second drying pipe 30 is used to hold second drying part in.

[0034] In the embodiment of the present application, the drying device further comprises a first drying part and a second drying part, the first drying part is contained in the first drying pipe 20, and the second drying part is contained in the second drying pipe 30. The first drying part and the second drying part can be different drying agents or the same drying agent.

[0035] According to the technical scheme of the utility model, the first drying pipe 20 and the second drying pipe 30 are connected at the first installation mouth 101 and the second installation mouth 103 through thread cooperation, the thread connection provides more stable connection and better sealing performance, so that the drying device has good sealing performance.

[0036] In the embodiment of the present application, the two ends of the flow passage 102 are respectively connected with the first installation mouth 101 and the second installation mouth 103, so that the first drying pipe 20 and the second drying pipe 30 form a channel connected with each other through the flow passage 102, the gas can enter the first drying pipe 20 from the air inlet of the second end of the first drying pipe 20, and the first drying part in the first drying pipe 20 preliminarily dries the gas; then, the gas enters the second drying pipe 30 through the flow passage 102, and the second drying part in the second drying pipe 30 re-dries the gas; finally, the gas flows out of the device through the air outlet of the second end of the second drying pipe 30, and the good air tightness of the drying device makes the gas not leak in the device. At the same time, the thread connection makes the connection of the first drying pipe 20 and the second drying pipe 30 with the base 10 more stable, and increases the structural stability of the drying device.

[0037] Specifically, the first drying pipe 20 comprises a pipe body 21 and a cover body 22, the first end of the pipe body 21 is arranged in the first installation mouth 101 and cooperated with the first installation mouth 101 threadedly; the cover body 22 is detachably covered on the opening of the second end of the pipe body 21, and the air inlet is arranged on the cover body 22.

[0038] The threaded cooperation of the pipe body 21 and the first mounting port 101 of the base 10 enables the pipe body 21 to be firmly mounted on the base 10, improving the reliability of the drying device. The design of the detachable cover body 22 enables the replacement process of the drying agent to be simple and fast, without the need to disassemble the pipe body 21 as a whole, but only to unscrew the cover body 22, so as to conveniently replace or add the first drying part, improving the maintenance efficiency of the first drying pipe 20. The cover body 22 also blocks other impurities from entering the first drying pipe 20, causing the first drying part to deteriorate and affecting the drying effect of the drying device, thereby improving the reliability of the drying device.

[0039] In the embodiment of the present scheme, the cover body 22 with different aperture gas inlets can be replaced according to the test requirements to achieve the best drying effect of the gas. When the amount of gas to be dried is large, the size of the gas inlet can be enlarged to improve the drying efficiency of the drying device.

[0040] Specifically, the cover body 22 is threadedly connected with the pipe body 21. In this way, the connection between the cover body 22 and the pipe body 21 is firm and reliable, forming good sealing performance, reducing the leakage of gas through the gap between the cover body 22 and the pipe body 21, and also reducing the situation that external gas enters the first drying pipe 20 through the gap between the cover body 22 and the pipe body 21 when the drying device is not working.

[0041] Further, the first drying pipe 20 further comprises a first sealing member 23, which is arranged between the pipe body 21 and the cover body 22, and is used for sealing the gap between the pipe body 21 and the cover body 22.

[0042] The first sealing member 23 can provide additional sealing effect for the connection between the pipe body 21 and the cover body 22, further improving the sealing performance of the drying device. Moreover, the first sealing member 23 can effectively reduce the situation that external dust, moisture and other impurities enter the inside of the first drying pipe 20 through the gap between the cover body 22 and the pipe body 21, protecting the purity of the first drying part.

[0043] In the embodiment of the present scheme, the first sealing member 23 can be a rubber ring.

[0044] Further, the outer side wall of the cover body 22 has a first stepped structure, the first sealing member 23 is sleeved on the cover body 22 and located at the first stepped structure, and the first sealing member 23 abuts against the end face of the second end of the pipe body 21.

[0045] Specifically, the design of the first stepped structure provides more accurate positioning for the first seal 23, so that the first seal 23 can better achieve the sealing effect. And the first stepped structure can limit the relative position of the cover body 22 and the pipe body 21 in the axial direction, improve the installation accuracy of the cover body 22 and the pipe body 21, and improve the stability of the connection of the cover body 22 and the pipe body 21.

[0046] In the embodiment of the present scheme, the cover body 22 includes a rubber pipe interface segment 221, a plugging segment 222 and a mounting segment 223 connected in sequence along the axial direction, the air inlet penetrates the rubber pipe interface segment 221, the plugging segment 222 and the mounting segment 223 along the axial direction of the cover body 22, the outer diameter of the mounting segment 223 is smaller than that of the plugging segment 222, a first stepped structure is formed between the mounting segment 223 and the plugging segment 222, the mounting segment 223 is used to be arranged in the port of the second end of the pipe body 21, the plugging segment 222 is used to plug the port of the second end of the pipe body 21, and the outer diameter of the rubber pipe interface segment 221 is smaller than that of the plugging segment 222, so that the rubber pipe interface segment 221 is used to be connected with the external rubber pipe.

[0047] Specifically, the outer diameter of the rubber pipe interface segment 221 is smaller than that of the plugging segment 222, so as to facilitate the connection of the rubber pipe interface segment 221 with the external rubber pipe. The plugging segment 222 is tightly fitted with the port of the second end of the pipe body 21, and the outer diameter of the plugging segment 222 is greater than the inner diameter of the first drying pipe 20, so that the plugging segment 222 can completely plug the second end of the pipe body 21. The plugging segment 222 and the mounting segment 223 form a first stepped structure, the mounting segment 223 is arranged in the port of the second end of the pipe body 21, and plays a certain guiding role when the cover body 22 is installed, thereby improving the operation convenience when the cover body 22 is installed on the pipe body 21.

[0048] In the embodiment of the present scheme, the first seal 23 is located between the end face of the connecting end of the plugging segment 222 and the mounting segment 223 and the second end face of the pipe body 21, and plays a sealing effect.

[0049] Further, the first drying pipe 20 further comprises a second seal 24, the second seal 24 is sleeved on the outer periphery of the first end of the pipe body 21 and located at the first mounting port 101, and the second seal 24 is used to seal the gap between the first drying pipe 20 and the first mounting port 101. In this way, the second seal 24 provides additional sealing for the gap between the first drying pipe 20 and the first mounting port 101, thereby improving the air tightness of the drying device.

[0050] Specifically, the pipe body 21 includes a thin-walled section 211 and a main body section 212 that are sequentially communicated along the direction from the first end to the second end of the pipe body 21, the thin-walled section 211 is arranged in the first mounting port 101 and is threadedly connected with the first mounting port 101, and the second sealing member 24 is sleeved on the outer periphery of the end of the thin-walled section 211 connected with the main body section 212, and the second sealing member 24 is sealingly matched with the first mounting port 101.

[0051] In the embodiment of the present scheme, the outer diameter of the main body section 212 of the pipe body 21 is greater than the outer diameter of the thin-walled section 211, the thin-walled section 211 and the main body section 212 of the pipe body 21 form a second stepped structure, and the outer peripheral surface of the thin-walled section 211 is provided with external threads. The first mounting port 101 includes a first hole section and a second hole section that are sequentially communicated along the direction from the main body section 212 to the thin-walled section 211, the first hole section and the second hole section are coaxially arranged, and the diameter of the first hole section is greater than the diameter of the second hole section. The first hole section and the second hole section form a third stepped structure, the third stepped structure and the second stepped structure are matched with each other in shape, the second hole section is provided with internal threads matched with the external threads provided on the outer peripheral surface of the thin-walled section 211. The second sealing member 24 is arranged between the third stepped structure and the second stepped structure.

[0052] Further, the first drying pipe 20 and the second drying pipe 30 are the same in structure. In this way, the standardization of components and batch production can be realized when the first drying pipe 20 and the second drying pipe 30 are processed and produced, the production cost is reduced, the maintenance process is simplified, the same spare parts can be used for replacement when any of the drying pipes fails, the compatibility and interchangeability of the drying device are improved, and the operation process is simplified.

[0053] Further, the first mounting port 101 and the second mounting port 103 are located on the same side of the base 10, and the axis of the first mounting port 101 and the axis of the second mounting port 103 are parallel to each other. In this way, the first drying pipe 20 and the second drying pipe 30 are located on the same side of the base 10 and are arranged in parallel, the structural integration of the drying device is improved, the space occupied by the device is reduced, the first drying pipe 20 and the second drying pipe 30 are arranged in parallel on the same side, which facilitates the installation, disassembly and maintenance of the operator, and the operation position does not need to be frequently changed, thereby improving the operation efficiency and convenience.

[0054] In the embodiment of the present scheme, the first mounting port 101 is arranged on the top surface of the base 10. The bottom end of the pipe body 21 and the bottom of the first mounting port 101 have a space therebetween, one end of the flow passage 102 is communicated with the space, and the communication position of the flow passage 102 and the first mounting port 101 is located below the pipe body 21, so that the gas can enter the flow passage 102 through the space between the pipe body 21 and the bottom of the first mounting port 101.

[0055] It can be understood that the second mounting hole 103 is arranged on the top surface of the base 10, the shape of the second mounting hole 103 is the same as that of the first mounting hole 101, the flow-through channel 102 extends from the axis of the first mounting hole 101 to the axis of the second mounting hole 103, and the flow-through channel 102 is in communication with the bottom of the second mounting hole 103.

[0056] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0057] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application, unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale as the dimensions of the parts shown are for the purpose of providing an appropriate understanding. Technical, methods, and apparatuses known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the specification where appropriate. In all examples shown and discussed herein, any specific value should be interpreted as being exemplary only and not as a limitation. Thus, other examples of the example embodiments can have different values. It should be noted that like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0058] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of contrary statements, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0059] For purposes of the description hereinafter, spatial

[0060] In addition, it should be noted that the use of "first", "second", etc. to describe a component shall not limit the protection scope of the present application, unless otherwise stated.

[0061] The preferred embodiments of the present application have been described above with the purpose of not limiting the present application, and various changes and modifications can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drying apparatus, characterized by, The drying device comprises: a base (10) provided with a first mounting opening (101), a flow passage (102) and a second mounting opening (103) in sequence; a first drying pipe (20), a first end of the first drying pipe (20) is arranged in the first mounting opening (101) and is threadedly connected with the first mounting opening (101), a second end of the first drying pipe (20) forms an air inlet, and the first drying pipe (20) is used for containing a first drying part; a second drying pipe (30), a first end of the second drying pipe (30) is arranged in the second mounting opening (103) and is threadedly connected with the second mounting opening (103), a second end of the second drying pipe (30) forms an air outlet, and the second drying pipe (30) is used for containing a second drying part; the first drying pipe (20) further comprises: a first sealing member (23) arranged between the pipe body (21) and the cover body (22), the first sealing member (23) is used for sealing a gap between the pipe body (21) and the cover body (22); an outer side wall of the cover body (22) has a first stepped structure, the first sealing member (23) is arranged on the cover body (22) and located at the first stepped structure, and the first sealing member (23) abuts against an end face of the second end of the pipe body (21); the cover body (22) comprises a rubber pipe interface section (221), a blocking section (222) and a mounting section (223) connected in sequence along an axial direction, the air inlet penetrates through the rubber pipe interface section (221), the blocking section (222) and the mounting section (223) along the axial direction of the cover body (22), an outer diameter of the mounting section (223) is smaller than that of the blocking section (222), a first stepped structure is formed between the mounting section (223) and the blocking section (222), the mounting section (223) is arranged in a port of the second end of the pipe body (21), the blocking section (222) is used for blocking the port of the second end of the pipe body (21), and an outer diameter of the rubber pipe interface section (221) is smaller than that of the blocking section (222), and the rubber pipe interface section (221) is used for being connected with an external rubber pipe.

2. The drying apparatus of claim 1, wherein the first drying pipe (20) comprises: a pipe body (21), a first end of the pipe body (21) is arranged in the first mounting opening (101) and is threadedly connected with the first mounting opening (101); a cover body (22) detachably arranged at an opening of a second end of the pipe body (21), and the air inlet is arranged on the cover body (22).

3. The drying apparatus of claim 2, wherein the cover body (22) is threadedly connected with the pipe body (21).

4. The drying apparatus of claim 2, wherein the first drying pipe (20) further comprises: a second sealing member (24) arranged on an outer periphery of the first end of the pipe body (21) and located at the first mounting opening (101), the second sealing member (24) is used for sealing a gap between the first drying pipe (20) and the first mounting opening (101).

5. The drying apparatus of claim 4, wherein The pipe body (21) comprises a thin-wall section (211) and a main body section (212) which are sequentially communicated in the direction from the first end to the second end of the pipe body (21), the thin-wall section (211) is arranged in the first mounting port (101) and is threadedly connected with the first mounting port (101), the second sealing element (24) is sleeved on the outer periphery of one end of the thin-wall section (211) which is connected with the main body section (212), and the second sealing element (24) is sealingly matched with the first mounting port (101).

6. The drying apparatus of claim 1, wherein The first drying pipe (20) and the second drying pipe (30) are of the same structure.

7. The drying apparatus of claim 1, wherein The first mounting port (101) and the second mounting port (103) are located on the same side of the base (10), and the axis of the first mounting port (101) and the axis of the second mounting port (103) are parallel to each other.

Images