Water gas ammonia removal device

Abstract

The utility model relates to the technical field of water gas processing, and discloses a water gas ammonia removal device which comprises a first barrel, a second barrel arranged at the top of the first barrel, a third barrel arranged at the top of the second barrel, an ammonia removal mechanism arranged at the bottom of the inner wall of the third barrel and used for removing ammonia from water gas, and a distributor arranged at the top in the third barrel, a quick dismounting mechanism for quickly dismounting the distributor is arranged at the top of the outer wall of one end of the third barrel and comprises a manhole fixed at the top of the outer wall of one end of the third barrel. Through the design of the limiting block and the sliding rod, a worker can easily remove the sealing cover and take out the insertion plate, so that the distributor is convenient to repair and maintain, the maintenance complexity and time are reduced, the fault risk caused by improper maintenance in the long-term use process is reduced, the overall maintenance cost is reduced, and the maintenance efficiency is improved. The ammonia removal effect and the use efficiency of the distributor are improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water gas processing, in particular to a water gas ammonia removal device. Background Art

[0002] After searching, the patent number is: CN211963661U. The utility model discloses an ammonia washing tower, including a skirt, a first cylinder, a second cylinder, a third cylinder and a top cover. The first cylinder is installed on the top surface of the skirt, the second cylinder is installed on the top surface of the first cylinder, the third cylinder is installed on the top of the second cylinder, the top surface of the third cylinder is detachably connected with the top cover, the bottom surface of the first cylinder is installed with a rich amine liquid outlet pipe, the top surface of the top cover is installed with an exhaust gas outlet pipe, the bottom of the inner cavity of the third cylinder is installed with a first grid, the middle of the inner cavity of the third cylinder is installed with a second grid, the second grid and the first grid are provided with a first filler, a third grid is provided on one side of the top of the second grid, and the top surface of the third grid is provided with a second filler. The utility model achieves the purpose of purification by flowing the coal gas upward, then going upward through the gaps between the fillers, and counter-contacting with the water coming down from the distributor, so as to wash away the ammonia in the coal gas.

[0003] The above patent uses a distributor to evenly spray liquid to remove the ammonia component in the coal gas, and the distributors are all fixedly installed. When used for a long time, the efficiency of the distributor will decrease, thereby reducing the effect of ammonia removal. When the distributor needs to be dismantled for repair and maintenance, it is troublesome, time-consuming and labor-intensive. Therefore, there is an urgent need to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a water gas ammonia removal device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A water gas ammonia removal device comprises a first cylinder, a second cylinder is provided on top of the first cylinder, a third cylinder is provided on top of the second cylinder, an ammonia removal mechanism for removing ammonia from water gas is provided at the bottom of the inner wall of the third cylinder, a distributor is provided at the top of the inner part of the third cylinder, and a quick-release mechanism for quickly removing the distributor is provided at the top of the outer wall of one end of the third cylinder;

[0007] The lockhole that is formed on the upper part of the second cam is formed on the upper part of the second cam, and the lockhole that is formed on the upper part of the second cam is formed on the bottom of the second cam.

[0008] As a further solution of the present invention, a same first connecting plate is fixed to the top of the two sliding rods, and a handle is fixed to the top of the first connecting plate. Pulling the handle can quickly release the limit on the sealing cover.

[0009] As a further solution of the present invention, a sealing ring is provided on the inner wall of the sealing cover, and the sealing ring is adapted to the inner diameter of the manhole, and communicating notches are provided at both ends of the sealing cover.

[0010] As a further solution of the present invention, liquid inlet pipes are provided at both ends of the sealing cover, and the liquid inlet pipe passes through the slot and is installed with a distributor at one end close to the third cylinder and is communicated with it. A second connecting plate is fixed to the top of the end of the sealing cover close to the third cylinder, and the bottom of the second connecting plate is fixed to the top of the liquid inlet pipe through a fixing rod.

[0011] As a further solution of the present invention, the ammonia removal mechanism includes a first grid plate installed at the bottom of the inner wall of the third cylinder, a second grid plate installed at the top of the inner wall of the third cylinder, and a filler is provided between the second grid plate and the first grid plate, and a demister is installed at the top of the inner wall of the third cylinder, which will dry the water gas.

[0012] As a further solution of the present invention, a top cover is fixed on the top of the third cylinder, and an air outlet pipe communicating with the interior of the top cover is provided on the top of the top cover.

[0013] As a further solution of the present invention, the bottom of one end of the first cylinder is connected to a feed pipe communicating with the interior thereof, and a skirt is provided around the bottom of the outer wall of the first cylinder.

[0014] The beneficial effects of the utility model are:

[0015] The utility model adopts the limit block, and when the handle is pulled, the handle will drive the first connecting plate to move up, and the first connecting plate will drive the two sliding rods to move up, and the sliding rod will drive the limit block away from the limit hole and release the limit on the plug plate. At this time, the staff can remove the sealing cover and drive the plug plate away from the plug hole, and the distributor can be repaired and maintained. During installation, the plug plate is inserted into the plug hole, and the arc surface of the plug plate will squeeze the limit block, and the limit block will squeeze the spring. When the limit block moves to the limit hole, the spring will limit the limit block and insert it into the limit hole, and then the distributor can be installed, which effectively solves the problem. The distributors mentioned in the background technology are all fixedly installed. When used for a long time, the efficiency of the distributor will decrease, thereby reducing the effect of ammonia removal. When the distributor needs to be dismantled for maintenance, it is troublesome, time-consuming and labor-intensive. Through the design of the limit block and the slide rod, the staff can easily remove the sealing cover and take out the plug-in board, thereby facilitating the repair and maintenance of the distributor, reducing the complexity and time of maintenance, and thus reducing the risk of failure caused by improper maintenance during long-term use, thereby reducing the overall maintenance cost, thereby improving the ammonia removal effect and the efficiency of the distributor, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a water gas ammonia removal device proposed in the utility model;

[0017] Figure 2 This is a partial structural diagram of the third cylinder section of a water gas ammonia removal device proposed in the present invention;

[0018] Figure 3 This is a schematic diagram of the explosion of a quick-disassembly mechanism of a water-gas ammonia removal device proposed in the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the partial structure of the manhole side section of a water gas ammonia removal device.

[0020] In the figure: 1. first cylinder; 101. skirt; 102. feed pipe; 103. second cylinder; 104. third cylinder; 105. top cover; 106. air outlet pipe; 2. manhole; 201. sealing cover; 202. plug plate; 203. limit hole; 204. sealing ring; 205. first connecting plate; 206. handle; 207. slide bar; 208. plug hole; 209. limit block; 210. spring; 3. first grid plate; 301. filling material; 302. second grid plate; 303. demister; 4. distributor; 401. liquid inlet pipe; 402. second connecting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1 - Figure 4 A water gas ammonia removal device includes a first cylinder 1, a second cylinder 103 is provided on the top of the first cylinder 1, a third cylinder 104 is provided on the top of the second cylinder 103, an ammonia removal mechanism for removing ammonia from water gas is provided at the bottom of the inner wall of the third cylinder 104, a distributor 4 is provided on the inner top of the third cylinder 104, and a quick-disassembly mechanism for quickly disassembling the distributor 4 is provided on the top of the outer wall of one end of the third cylinder 104;

[0024] The quick release mechanism includes a manhole 2 fixed to the top of the outer wall of one end of the third cylinder 104, and a socket 208 is provided on the outer walls of both sides of the manhole 2. The top of the inner wall of the two sockets 208 is provided with a first notch, and the top and bottom of the first notch are provided with a hole communicating with each other, and a slide rod 207 is provided to slide in the hole, and a limit block 209 is fixed to the bottom of the slide rod 207. A spring 210 is fixed to the top of the limit block 209. The top of the spring 210 is fixed to the top of the inner wall of the first notch, and the limit block 209 is located outside the sliding rod 207, and the inner wall of the socket 208 is provided with an adaptive plug-in plate 202, and the end of the plug-in plate 202 close to the third cylinder 104 is curved, and the tops of the two plug-in plates 202 are provided with limiting holes 203, and the limiting holes 203 are adapted to the limiting blocks 209. The same sealing cover 201 is fixed to the end of the two plug-in plates 202 away from the third cylinder 104, and the limiting blocks 209 will limit the limiting holes 203, thereby limiting the sealing cover 201.

[0025] In this embodiment, the tops of the two sliding rods 207 are fixed with a same first connecting plate 205 , and the top of the first connecting plate 205 is fixed with a handle 206 . Pulling the handle 206 can quickly release the restriction on the sealing cover 201 .

[0026] In this embodiment, a sealing ring 204 is provided on the inner wall of the sealing cover 201 , and the sealing ring 204 is adapted to the inner diameter of the manhole 2 . Communication slots are provided at both ends of the sealing cover 201 .

[0027] In this embodiment, liquid inlet pipes 401 are provided at both ends of the sealing cover 201, and the liquid inlet pipe 401 passes through the slot and is installed with a distributor 4 at one end close to the third cylinder 104 and is communicated with it. A second connecting plate 402 is fixed to the top of the end of the sealing cover 201 close to the third cylinder 104, and the bottom of the second connecting plate 402 is fixed to the top of the liquid inlet pipe 401 through a fixing rod.

[0028] In this embodiment, the ammonia removal mechanism includes a first grid plate 3 installed at the bottom of the inner wall of the third cylinder 104, a second grid plate 302 is installed at the top of the inner wall of the third cylinder 104, and a filler 301 is provided between the second grid plate 302 and the first grid plate 3, and a demister 303 is installed at the top of the inner wall of the third cylinder 104, and the demister 303 will dry the water gas.

[0029] In this embodiment, a top cover 105 is fixed to the top of the third cylinder 104 , and an air outlet pipe 106 communicating with the interior of the top cover 105 is provided on the top of the top cover 105 .

[0030] In this embodiment, the bottom of one end of the first cylinder 1 is connected to a feed pipe 102 communicating with the interior thereof, and a skirt 101 is provided around the bottom of the outer wall of the first cylinder 1 .

[0031] Working principle: When in use, the water gas is first transported to the interior of the first cylinder 1 through the feed pipe 102, and then the water gas will pass through the second cylinder 103 and then enter the third cylinder 104. The water gas will pass through the first grid plate 3 and then flow into the filler 301, and then pass through the second grid plate 302. Since a distributor 4 is provided, the lean amine liquid is transported to the distributor 4 through the liquid inlet pipe 401, and then the lean amine liquid is evenly sprayed through the distributor 4. When the liquid coming up and down the distributor 4 contacts the gas going up through the gap of the filler 301 in reverse, since the filler 301 is made of stainless steel metal perforated plate corrugated filler, and small holes are punched on the corrugated holes, the small holes can divert the liquid, thereby increasing the contact time and area of ​​the liquid with the ammonia in the gas, and improving the ammonia washing purification effect. Then the liquid will flow out through the outlet at the bottom of the first cylinder 1. When the water gas passes through the demister 303, the demister 303 will remove the moisture in the water gas. , improve the dryness of water gas, and then discharge it from the outlet pipe 106 and collect it. When the distributor 4 needs to be disassembled and repaired, pull the handle 206, the handle 206 will drive the first connecting plate 205 to move up, the first connecting plate 205 will drive the two slide bars 207 to move up, the slide bars 207 will drive the limit block 209 away from the limit hole 203 and release the limit on the plug plate 202. At this time, the staff can remove the sealing cover 201 and drive the plug plate 2 02 is away from the socket 208. During installation, insert the plug plate 202 into the socket 208. The arc surface of the plug plate 202 will squeeze the limit block 209, and the limit block 209 will squeeze the spring 210. When the limit block 209 moves to the limit hole 203, the spring 210 will limit the limit block 209 and insert it into the limit hole 203, and then install the distributor 4. The sealing ring 204 will seal the hole of the manhole 2 to prevent water gas leakage.

[0032] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A water gas ammonia removal device, comprising a first cylinder (1), characterized in that: A second cylinder (103) is provided on the top of the first cylinder (1), a third cylinder (104) is provided on the top of the second cylinder (103), an ammonia removal mechanism for removing ammonia from water gas is provided at the bottom of the inner wall of the third cylinder (104), a distributor (4) is provided at the top of the inner part of the third cylinder (104), and a quick-disassembly mechanism for quickly disassembling the distributor (4) is provided at the top of the outer wall of one end of the third cylinder (104); The quick-release mechanism comprises a manhole (2) fixed on the top of the outer wall of one end of the third cylinder (104), the outer walls of both sides of the manhole (2) are provided with plug holes (208), the inner wall tops of the two plug holes (208) are provided with first notches, and the top and bottom of the first notches are provided with holes communicating with each other, and a slide rod (207) is slidably provided in the hole, the bottom of the slide rod (207) is fixed with a limit block (209), the top of the limit block (209) is fixed with a spring (210), and the top of the spring (210) is provided with a spring (210). The first slot is fixed to the top of the inner wall of the first slot, and the limit block (209) is located outside the slide bar (207). The inner wall of the insertion hole (208) is provided with an adapted plug plate (202), and the end of the plug plate (202) close to the third cylinder (104) is in an arc shape. The tops of the two plug plates (202) are both provided with a limit hole (203), and the limit hole (203) is adapted to the limit block (209). The ends of the two plug plates (202) away from the third cylinder (104) are fixed with the same sealing cover (201).

2. The water gas ammonia removal device according to claim 1, characterized in that: The tops of the two sliding rods (207) are fixed with a same first connecting plate (205), and the top of the first connecting plate (205) is fixed with a handle (206).

3. The water gas ammonia removal device according to claim 1, characterized in that: The inner wall of the sealing cover (201) is provided with a sealing ring (204), and the sealing ring (204) is adapted to the inner diameter of the manhole (2). The two ends of the sealing cover (201) are provided with communicating notches.

4. The water gas ammonia removal device according to claim 3, characterized in that: Liquid inlet pipes (401) are provided at both ends of the sealing cover (201), and the liquid inlet pipe (401) passes through the slot and is installed with a distributor (4) at one end close to the third cylinder (104) and is in communication with the distributor. A second connecting plate (402) is fixed to the top of the end of the sealing cover (201) close to the third cylinder (104), and the bottom of the second connecting plate (402) is fixed to the top of the liquid inlet pipe (401) via a fixing rod.

5. The water gas ammonia removal device according to claim 1, characterized in that: The ammonia removal mechanism comprises a first grid plate (3) installed at the bottom of the inner wall of the third cylinder (104), a second grid plate (302) installed at the top of the inner wall of the third cylinder (104), and a filler (301) is provided between the second grid plate (302) and the first grid plate (3), and a demister (303) is installed at the top of the inner wall of the third cylinder (104).

6. The water gas ammonia removal device according to claim 1, characterized in that: A top cover (105) is fixed on the top of the third cylinder (104), and an air outlet pipe (106) communicating with the interior of the top cover (105) is provided on the top of the top cover (105).

7. The water gas ammonia removal device according to claim 1, characterized in that: The bottom of one end of the first cylinder (1) is connected to a feed pipe (102) communicating with the interior thereof, and a skirt (101) is provided around the bottom of the outer wall of the first cylinder (1).

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