Feed gas drying pretreatment device

By designing a sliding and pluggable baffle structure, the problem of tedious adsorbent replacement in traditional raw gas pretreatment devices is solved, enabling rapid adsorbent replacement and efficient operation.

CN223945322UActive Publication Date: 2026-02-27INNER MONGOLIA BAOFENG COAL-BASED NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520584793.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-02-27
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

In traditional raw gas pretreatment devices, replacing the dry adsorbent is time-consuming and inconvenient, making it difficult to perform the replacement operation efficiently.

Method used

A raw material gas drying pretreatment device was designed, which adopts a sliding and pluggable baffle structure. Activated carbon and color-changing silica gel adsorption layers are quickly discharged through the first and second discharge ports, respectively, simplifying the adsorbent replacement process.

Benefits of technology

This technology enables rapid replacement of the adsorbent, improving replacement efficiency and reducing operational difficulty and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feed gas drying pretreatment device, and belongs to the technical field of feed gas drying. The feed gas drying pretreatment device comprises a treatment box and a treatment assembly. A box door is hinged to the top wall of the treatment box, a first discharging opening is formed in the bottom wall of the treatment box, the treatment assembly comprises a first filter screen, a second filter screen, an activated carbon adsorption layer and an allochroic silicagel adsorption layer, and during use, when the activated carbon adsorption layer and the allochroic silicagel adsorption layer need to be replaced, the box door is opened, and the activated carbon adsorption layer and the allochroic silicagel adsorption layer need to be replaced. Then the first baffle can be pulled out of the first discharging port, then the activated carbon adsorption layer can be completely and directly discharged from the first discharging port, then the second baffle can be pulled out of the second discharging port, and the allochroic silicagel adsorption layer can be directly and completely discharged from the second discharging port; therefore, the allochroic silicagel adsorption layer and the activated carbon adsorption layer can be replaced more easily and conveniently.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of raw gas drying, in particular to a raw gas drying pretreatment device. BACKGROUND

[0002] In the processing of coal, some processes (such as: pulverized coal dense phase conveying and coal gasification processing processes) will use gas, which is called raw gas in the industry. Raw gas usually needs to be dried by a drying device. In order to ensure the drying efficiency and effect of raw gas in the drying device, the traditional drying method will first use a pretreatment device to pretreat the raw gas and the impurities and moisture in the raw gas.

[0003] In the traditional raw gas pretreatment device, the pretreatment box has only a single box door that can be opened. When replacing the drying adsorbent, it is difficult for workers to remove all the drying adsorbent at one time. Workers usually need to remove all the drying adsorbent from the inside of the pretreatment box several times, which makes the replacement of the drying adsorbent more inconvenient. CONTENT OF THE INVENTION

[0004] In order to make up for the above shortcomings, the present application provides a raw gas drying pretreatment device, which aims to improve the problem that the replacement of a large amount of drying adsorbent is more inconvenient.

[0005] The present application provides a raw gas drying pretreatment device, which comprises a treatment box and a treatment assembly.

[0006] The top wall of the treatment box is hinged with a box door, the bottom wall of the treatment box is provided with a first discharge port, the inside of the first discharge port is slidably connected with a first baffle, the bottom wall of the treatment box is provided with a second discharge port, the inside of the second discharge port is slidably connected with a second baffle, one end of the treatment box is communicated with an air inlet pipe, and the other end of the treatment box is communicated with an air outlet pipe.

[0007] The treatment assembly comprises a first filter screen, a second filter screen, an activated carbon adsorption layer and a color-changing silica gel adsorption layer. The first filter screen and the second filter screen are slidably connected inside the treatment box. The activated carbon adsorption layer is placed above the first baffle. The activated carbon adsorption layer is placed between the first filter screen and the second filter screen. The color-changing silica gel adsorption layer is placed above the second baffle. The color-changing silica gel adsorption layer is located on one side of the second filter screen.

[0008] In a specific embodiment, the bottom wall of the treatment box is provided with support legs. The support legs are provided in four. The four support legs are respectively located at the four corners of the bottom surface of the treatment box. The bottom ends of the four support legs are provided with foot plates.

[0009] In a specific embodiment, the top wall of the box door is provided with a first handle, and the lower surface of the box door is provided with a first elastic sealing pad, and the lower surface of the first elastic sealing pad is tightly abutted against the top wall of the processing box.

[0010] In a specific embodiment, one side of the processing box is provided with buckles, and the buckles are provided with two, and the two buckles are symmetrically arranged, and the bottom ends of the two buckles are fixedly connected to one side of the processing box, and the top ends of the two buckles are fixedly connected to one side of the box door.

[0011] In a specific embodiment, the side wall of the first discharge port is provided with a first insertion slot, the first baffle is slidably penetrated through one side of the processing box, the first baffle is slidably inserted into the first insertion slot, and one end of the first baffle is provided with a second handle.

[0012] In a specific embodiment, the circumferential side of the first baffle is fixedly connected with a first elastic sealing strip, the upper surface of the first baffle is provided with a second elastic sealing pad, and the first elastic sealing strip and the second elastic sealing pad are slidably inserted into the first insertion slot, and the first elastic sealing strip and the second elastic sealing pad are tightly abutted against the slot wall of the first insertion slot.

[0013] In a specific embodiment, the side wall of the second discharge port is provided with a second insertion slot, the second baffle is slidably penetrated through one side of the processing box, the second baffle is slidably inserted into the second insertion slot, and one end of the second baffle is provided with a third handle.

[0014] In a specific embodiment, the circumferential side of the second baffle is fixedly provided with a second elastic sealing strip, the upper surface of the second baffle is provided with a third elastic sealing pad, and the second elastic sealing strip and the third elastic sealing pad are slidably inserted into the second insertion slot, and the second elastic sealing strip and the third elastic sealing pad are tightly abutted against the slot wall of the second insertion slot.

[0015] In a specific embodiment, the pipe body of the air inlet pipe and the air outlet pipe is provided with a valve, and the inner portion of one end of the air outlet pipe is provided with a third filter screen.

[0016] In a specific embodiment, the inner walls of the two sides of the processing box are provided with limiting grooves, and the limiting grooves are provided with two, and the two sides of the first filter screen and the second filter screen are respectively slidably inserted into the inner portions of the two limiting grooves.

[0017] The utility model discloses an advantageous effect is: the utility model discloses a raw material gas drying pretreatment device through above -mentioned design, when using, raw material gas enters the inside handling box through the air inlet pipe, first filter screen, second filter screen, activated carbon adsorption layer and discoloration silica gel adsorption layer will filter and dry adsorption in proper order to raw material gas, and then filter and dry pretreatment to raw material gas, raw material gas can enter the inside raw material gas drying device through the air outlet pipe, when needing to replace activated carbon adsorption layer and discoloration silica gel adsorption layer, open the door, then can draw out the first baffle inside the first discharge port, and then can make activated carbon adsorption layer all directly discharge from the first discharge port, then can draw out the second baffle inside the second discharge port, and discoloration silica gel adsorption layer can directly all discharge from the second discharge port, and then make the replacement of discoloration silica gel adsorption layer and activated carbon adsorption layer be more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as a limitation on the scope, for those skilled in the art, without paying creative labor, other related drawings can also be obtained according to these drawings.

[0019] Figure 1 It is the first visual angle structure schematic drawing of raw material gas drying pretreatment device provided by the embodiments of the present application.

[0020] Figure 2 It is the second visual angle structure schematic drawing of raw material gas drying pretreatment device provided by the embodiments of the present application.

[0021] Figure 3 It is the structure schematic drawing of processing assembly provided by the embodiments of the present application.

[0022] Figure 4 It is the first visual angle structure schematic drawing of processing box section provided by the embodiments of the present application.

[0023] Figure 5 It is the second visual angle structure schematic drawing of processing box section provided by the embodiments of the present application.

[0024] Figure 6 It is the structure schematic drawing of first discharge port and second discharge port part provided by the embodiments of the present application.

[0025] Figure 7 It is the structure schematic drawing of first baffle and second baffle part provided by the embodiments of the present application.

[0026] In the figure: 100 - processing box; 101 - support leg; 102 - foot plate; 103 - limiting groove; 110 - box door; 111 - first handle; 112 - first elastic sealing pad; 120 - first discharge port; 121 - first insertion slot; 130 - first baffle; 131 - second handle; 132 - first elastic sealing strip; 133 - second elastic sealing pad; 140 - second discharge port; 141 - second insertion slot; 150 - second baffle; 151 - third handle; 152 - second elastic sealing strip; 153 - third elastic sealing pad; 160 - air inlet pipe; 170 - air outlet pipe; 171 - third filter screen; 180 - buckle; 190 - valve; 200 - processing assembly; 210 - first filter screen; 220 - second filter screen; 230 - activated carbon adsorption layer; 240 - color-changing silica gel adsorption layer. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0029] Referring to Figure 1 The present application provides a raw gas drying pretreatment device, which comprises a processing box 100 and a processing assembly 200.

[0030] Referring to Figures 1-7 The bottom wall of the processing box 100 is provided with four support legs 101, which are respectively located at the four corners of the bottom surface of the processing box 100. The bottom ends of the four support legs 101 are provided with foot plates 102. The top wall of the processing box 100 is hingedly connected with a box door 110. The top wall of the box door 110 is provided with a first handle 111. The lower surface of the box door 110 is provided with a first elastic sealing pad 112, the lower surface of which is tightly abutted against the top wall of the processing box 100. The first elastic sealing pad 112 can be made of elastic rubber pad.

[0031] In the embodiment, one side of the processing box 100 is provided with two buckles 180, which are symmetrically arranged. The bottom ends of the two buckles 180 are fixedly connected to one side of the processing box 100, and the top ends of the two buckles 180 are fixedly connected to one side of the box door 110.

[0032] In the embodiment, the bottom wall of the processing box 100 is provided with a first discharge port 120, the first discharge port 120 is slidably connected with a first baffle 130, the side wall of the first discharge port 120 is provided with a first slot 121, the first baffle 130 is slidably connected with one side of the processing box 100, the first baffle 130 is slidably connected with the first slot 121, and one end of the first baffle 130 is provided with a second handle 131.

[0033] In some specific embodiments, the periphery of the first baffle 130 is fixedly connected with a first elastic sealing strip 132, the first elastic sealing strip 132 can be an elastic rubber strip, the upper surface of the first baffle 130 is provided with a second elastic sealing pad 133, the second elastic sealing pad 133 can be an elastic rubber pad, the first elastic sealing strip 132 and the second elastic sealing pad 133 are slidably connected with the first slot 121, and the first elastic sealing strip 132 and the second elastic sealing pad 133 are tightly abutted with the slot wall of the first slot 121.

[0034] In the application, the bottom wall of the processing box 100 is provided with a second discharge port 140, the second discharge port 140 is slidably connected with a second baffle 150, the side wall of the second discharge port 140 is provided with a second slot 141, the second baffle 150 is slidably connected with one side of the processing box 100, the second baffle 150 is slidably connected with the second slot 141, and one end of the second baffle 150 is provided with a third handle 151.

[0035] In some specific embodiments, the periphery of the second baffle 150 is fixedly provided with a second elastic sealing strip 152, the second elastic sealing strip 152 can be an elastic rubber strip, the upper surface of the second baffle 150 is provided with a third elastic sealing pad 153, the third elastic sealing pad 153 can be an elastic rubber pad, the second elastic sealing strip 152 and the third elastic sealing pad 153 are slidably connected with the second slot 141, and the second elastic sealing strip 152 and the third elastic sealing pad 153 are tightly abutted with the slot wall of the second slot 141.

[0036] In the specific setting, one end of the processing box 100 is communicated with an air inlet pipe 160, the air inlet pipe 160 is communicated with a pipe line conveying raw material gas outside, the other end of the processing box 100 is communicated with an air outlet pipe 170, the air outlet pipe 170 is communicated with an air inlet of a drying device outside, the pipe body of the air inlet pipe 160 and the air outlet pipe 170 is provided with a valve 190, the inside of one end of the air outlet pipe 170 is provided with a third filter screen 171, and the third filter screen 171 can prevent foreign matters from entering the inside of the air outlet pipe 170.

[0037] Please refer to Figures 3-5The processing assembly 200 comprises a first filter screen 210, a second filter screen 220, an activated carbon adsorption layer 230 and a color-changing silica gel adsorption layer 240, the first filter screen 210 and the second filter screen 220 are both slidingly inserted into the interior of the processing box 100, the inner walls of the two sides of the processing box 100 are both provided with limiting grooves 103, the limiting grooves 103 are both provided with two limiting grooves, and the two sides of the first filter screen 210 and the second filter screen 220 are respectively slidingly inserted into the interiors of the two limiting grooves 103.

[0038] In the specific setting, the activated carbon adsorption layer 230 is placed above the first baffle 130, the activated carbon adsorption layer 230 is placed in the interior of the processing box 100, the activated carbon adsorption layer 230 is placed between the first filter screen 210 and the second filter screen 220, and the activated carbon adsorption layer 230 can be accumulated by activated carbon particles.

[0039] In the embodiment, the color-changing silica gel adsorption layer 240 is placed above the second baffle 150, the color-changing silica gel adsorption layer 240 can be accumulated by color-changing silica gel particles, the color-changing silica gel adsorption layer 240 is located on one side of the second filter screen 220, the color-changing silica gel adsorption layer 240 is located in the interior of the processing box 100, and the third filter screen 171 can place the color-changing silica gel adsorption layer 240 into the air outlet pipe 170.

[0040] Specifically, the working principle of the raw gas drying pretreatment device is as follows: in use, the raw gas enters the inside of the treatment box 100 through the gas inlet pipe 160, and the first filter screen 210, the second filter screen 220, the activated carbon adsorption layer 230 and the color-changing silica gel adsorption layer 240 will filter and dry adsorb the raw gas in turn, thereby filtering and drying pretreating the raw gas, and the raw gas can enter the inside of the raw gas drying device through the gas outlet pipe 170; when it is necessary to replace the activated carbon adsorption layer 230 and the color-changing silica gel adsorption layer 240, the two buckles 180 and the box door 110 are opened, then the first baffle 130 is pulled out of the inside of the first discharge port 120 and the first insertion slot 121, thereby enabling the activated carbon adsorption layer 230 to be directly discharged from the inside of the first discharge port 120, then the first baffle 130 is inserted into the first discharge port 120 again, then the second baffle 150 is pulled out of the inside of the second discharge port 140 and the second insertion slot 141, the color-changing silica gel adsorption layer 240 can be directly discharged from the second discharge port 140, then the second baffle 150 is inserted into the second discharge port 140 again, then the new activated carbon adsorption layer 230 is put between the first filter screen 210 and the second filter screen 220, and then the color-changing silica gel adsorption layer 240 is put on one side of the second filter screen 220, thereby completing the replacement of the activated carbon adsorption layer 230 and the color-changing silica gel adsorption layer 240; the activated carbon adsorption layer 230 is directly discharged from the first discharge port 120 by pulling out the first baffle 130 from the inside of the first discharge port 120, and the color-changing silica gel adsorption layer 240 is directly discharged from the second discharge port 140 by pulling out the second baffle 150 from the inside of the second discharge port 140, thereby making the replacement of the color-changing silica gel adsorption layer 240 and the activated carbon adsorption layer 230 more convenient.

[0041] The above merely provides an embodiment of the present application but should not be used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and thus once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0042] The above merely provides an embodiment of the present application but should not be used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and thus once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. The above merely provides an embodiment of the present application but should not be used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and thus once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

Claims

1. A raw material gas drying pretreatment device characterized by comprising: The utility model relates to a processing box, processing assembly and processing method of water Processing box (100), the top wall of processing box (100) is hinged with box door (110), the bottom wall of processing box (100) is opened with first discharge port (120), the inside of first discharge port (120) is slidably inserted with first baffle (130), the bottom wall of processing box (100) is opened with second discharge port (140), the inside of second discharge port (140) is slidably inserted with second baffle (150), one end of processing box (100) is communicated with air inlet pipe (160), the other end of processing box (100) is communicated with air outlet pipe (170) Processing assembly (200) includes first filter screen (210), second filter screen (220), activated carbon adsorption layer (230) and color change silica gel adsorption layer (240), first filter screen (210) and second filter screen (220) are slidably inserted in the inside of processing box (100), activated carbon adsorption layer (230) is placed above first baffle (130), activated carbon adsorption layer (230) is placed between first filter screen (210) and second filter screen (220), color change silica gel adsorption layer (240) is placed above second baffle (150), color change silica gel adsorption layer (240) is located at one side of second filter screen (220).

2. A raw gas drying pre-treatment device according to claim 1, characterized in that, The bottom wall of the processing box (100) is provided with supporting legs (101), the supporting legs (101) are provided with four, four supporting legs (101) are located at the four corners of the bottom surface of the processing box (100), and the bottom ends of the four supporting legs (101) are provided with foot plates (102).

3. A raw gas drying pre-treatment device according to claim 1, characterized in that, The top wall of the box door (110) is provided with a first handle (111), the lower surface of the box door (110) is provided with a first elastic sealing gasket (112), and the lower surface of the first elastic sealing gasket (112) abuts tightly against the top wall of the processing box (100).

4. The raw gas drying pre-treatment device according to claim 1, characterized in that, One side of the processing box (100) is provided with buckles (180), the buckles (180) are provided with two, the two buckles (180) are symmetrically arranged, the bottom ends of the two buckles (180) are fixedly connected to one side of the processing box (100), and the top ends of the two buckles (180) are fixedly connected to one side of the box door (110).

5. The feed gas drying pretreatment apparatus according to claim 1, wherein The side walls of the first discharge port (120) are provided with first insertion grooves (121), the first baffle (130) is slidably inserted into the first insertion grooves (121), and one end of the first baffle (130) is provided with a second handle (131).

6. A feed gas drying pre-treatment apparatus according to claim 5, wherein The first baffle (130) is fixedly connected with a first elastic sealing strip (132) on the circumferential side, and the upper surface of the first baffle (130) is provided with a second elastic sealing pad (133), both the first elastic sealing strip (132) and the second elastic sealing pad (133) are slidingly inserted into the first slot (121), and both the first elastic sealing strip (132) and the second elastic sealing pad (133) are tightly abutted against the slot wall of the first slot (121).

7. A feed gas drying pre-treatment apparatus according to claim 1, wherein The sidewall of the second discharge port (140) is provided with a second slot (141), the second baffle (150) is slidingly penetrated through one side of the treatment box (100), the second baffle (150) is slidingly inserted into the second slot (141), and one end of the second baffle (150) is provided with a third handle (151).

8. A feed gas drying pre-treatment apparatus according to claim 7, characterised in that, The circumferential side of the second baffle (150) is fixedly provided with a second elastic sealing strip (152), and the upper surface of the second baffle (150) is provided with a third elastic sealing pad (153); both the second elastic sealing strip (152) and the third elastic sealing pad (153) are slidingly inserted into the second slot (141), and both the second elastic sealing strip (152) and the third elastic sealing pad (153) are tightly abutted against the slot wall of the second slot (141).

9. The feed gas drying and pre-treating apparatus according to claim 1, wherein The pipe body of the air inlet pipe (160) and the air outlet pipe (170) is provided with a valve (190), and the inner side of one end of the air outlet pipe (170) is provided with a third filter screen (171).

10. The feed gas drying and pre-treating apparatus according to claim 1, wherein The inner walls of two sides of the treatment box (100) are both provided with limiting grooves (103), the limiting grooves (103) are both provided with two limiting grooves (103), and the two sides of the first filter screen (210) and the second filter screen (220) are respectively slidingly inserted into the two limiting grooves (103).