Ammonia removal equipment for aluminum ash

By setting up a piston in the aluminum ash ammonia removal equipment to generate negative pressure for ammonia sampling and detection, and using screws and sliders in the feed assembly to achieve quantitative addition, the problems of inconvenience in sampling and detection and incomplete feeding in existing equipment are solved, and the detection efficiency and feeding accuracy of the equipment are improved.

CN222606297UActive Publication Date: 2025-03-14INNER MONGOLIA HENGSHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421339052.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-14
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing aluminum ash ammonia removal equipment is inconvenient to sample and detect gas after condensation, and it is not convenient to quantitatively add aluminum ash and reaction excitants.

Method used

By setting a piston in the condensing assembly to generate negative pressure in the sampling cylinder, the sampling detection of ammonia is achieved; using screws and sliders in the feed assembly to drive the L-shaped frame and baffle, to achieve quantitative addition of raw materials such as aluminum ash.

Benefits of technology

It is convenient for sampling and testing of condensed ammonia gas, and the detection of the ammonia removal effect of aluminum ash is achieved; automatic quantitative addition of raw materials such as aluminum ash is achieved, which improves the efficiency and accuracy of feeding.

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Abstract

The utility model discloses ammonia removal equipment for aluminum ash, and relates to the technical field of aluminum ash slag treatment. The device comprises a reaction kettle, a condensation assembly is arranged at the front end of the reaction kettle, and a feeding assembly is further arranged at the top of the reaction kettle; a condensation shell in the condensation assembly is fixed below the front end face of the reaction kettle, a fan is fixedly connected to the top of the condensation shell, multiple sets of condensation pipes are fixedly connected to the interior of the condensation shell at equal intervals, an air outlet pipe penetrates through the outer wall of one side of the condensation shell, and a sampling pipe penetrates through the top of the air outlet pipe. Negative pressure is generated in the sampling barrel through a piston in the condensation assembly, ammonia gas enters the inner side of the sampling barrel under the action of the negative pressure, the problem that ammonia gas is inconvenient to sample and detect in the prior art is solved, an L-shaped frame and a baffle are driven by a lead screw and a sliding block in the feeding assembly, and the sampling and detecting efficiency is improved. And through movement of a baffle, the materials on an inclined plate in the material storage shell fall into the feeding shell, and the problem that quantitative feeding is not convenient in the prior art is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum ash treatment, in particular to aluminum ash ammonia removal equipment. Background Art

[0002] With the development of society, people's demand for various aluminum products is increasing. A large number of by-products will be produced in the production process of aluminum, among which aluminum ash slag is one of the most common by-products. In order to achieve effective recycling of resources and improve economic benefits, it is often necessary to treat the aluminum ash slag in a green and harmless manner. In the green and harmless treatment process of aluminum ash slag, ammonia removal equipment is often used;

[0003] The existing document with publication number CN216987683U discloses an aluminum ash ammonia removal device, including a reactor and a condenser. The reactor is a closed cylindrical body with a chamber inside. The reactor is vertically arranged. The bottom surface of the reactor is provided with a discharge port, and the top surface of the reactor is provided with an aluminum ash feeding port, a reaction stimulant feeding port, a gas outlet, and a stirring pump; the condenser is a closed square box with a chamber inside. The condenser includes an outer shell and a condenser pipe. The outer shell is provided with a condensate inlet, a condensate outlet, an air inlet, and an ammonia recovery port. The condenser pipe is arranged in the inner cavity of the condenser, and the two ends are respectively connected to the condensate inlet and the condensate outlet;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The ammonia removal equipment mentioned above, whose condenser includes a shell and a condenser pipe, and the shell is provided with a condensate inlet, a condensate outlet, an air inlet and an ammonia recovery port, and lacks a structure for sampling and testing the condensed gas, which makes it inconvenient to sample and test the condensed ammonia;

[0006] 2. The ammonia removal equipment mentioned above has an aluminum ash feeding port, a reaction stimulant feeding port, a gas outlet and a stirring pump on the top surface of the reactor. Aluminum ash and reaction stimulant are added to the reactor through the aluminum ash feeding port and the reaction stimulant feeding port respectively. However, it is not convenient to add aluminum ash and reaction stimulant quantitatively, which requires the staff to manually add aluminum ash and reaction stimulant quantitatively.

[0007] To this end, we provide an aluminum ash ammonia removal equipment to solve the above problems. Utility Model Content

[0008] The utility model aims to provide an aluminum ash ammonia removal device, which generates negative pressure inside the sampling tube through the piston in the condensation component, and allows ammonia to enter the inner side of the sampling tube under the action of the negative pressure, thereby solving the existing problem of inconvenience in sampling and detecting ammonia. The L-shaped frame and the baffle are driven by the screw rod and the slider in the feeding component, and the material on the inclined plate in the storage shell falls into the feeding shell through the movement of the baffle, thereby solving the existing problem of inconvenience in quantitative feeding.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model discloses an aluminum ash ammonia removal device, comprising a reaction kettle, a condensation component is arranged at the front end of the reaction kettle, and a feed component is also arranged at the top of the reaction kettle;

[0011] The condensation shell in the condensation assembly is fixed below the front end surface of the reactor, the top of the condensation shell is fixedly connected to a fan, a plurality of groups of condensation tubes are fixedly connected at equal intervals inside the condensation shell, an air outlet pipe is passed through the outer wall of one side of the condensation shell, a sampling tube is passed through the top of the air outlet pipe, the end of the sampling tube away from the air outlet pipe is fixedly connected to a sampling tube, a piston is movably connected inside the sampling tube, a pull rod is welded to the top of the piston, and the end of the pull rod away from the piston movably passes through the top of the sampling tube and is welded to a pull ring;

[0012] The feed shell in the feed assembly is fixedly connected to the top of the reactor, and storage shells are fixedly connected on both sides of the feed shell, and multiple groups of inclined plates are fixedly connected inside the storage shell at equal intervals, and baffles are vertically movably connected between the feed shell and the storage shell, and a screw rod is vertically rotatably connected to the side of the storage shell away from the feed shell, and a slider is threadedly sleeved on the outer wall of the screw rod, and an L-shaped frame is fixedly connected to the outer wall of one side of the slider, and the horizontal support arm of the L-shaped frame is fixedly connected to the upper surface of the baffle.

[0013] The utility model is further configured as follows: the air inlet end and the air outlet end of the fan are both fixedly connected with a first connecting pipe, and one end of the first connecting pipe away from the fan respectively penetrates the front end surface of the reactor and the other side outer wall of the condensation shell.

[0014] The utility model is further configured as follows: a stirring assembly is provided inside the reactor, a first drive motor in the stirring assembly is fixedly connected to the bottom of the reactor through a first motor frame, an output shaft of the first drive motor is fixedly connected to a rotating shaft through a coupling, an end of the rotating shaft away from the first drive motor rotates through the bottom of the reactor and extends to the interior of the reactor, and a plurality of groups of stirring blades are axially equidistantly sleeved on the outer wall of the rotating shaft.

[0015] The utility model is further configured as follows: a mounting frame is fixedly connected to the upper part of the interior of the reactor, and one end of the rotating shaft away from the first driving motor is rotatably connected to the inner side of the mounting frame.

[0016] The utility model is further configured as follows: two ends of the condenser pipe respectively penetrate the upper and lower front end surfaces of the condenser shell and are respectively fixedly connected with a water divider and a water combiner, and the front end surfaces of the water divider and the water combiner are both fixedly connected with a second connecting pipe.

[0017] The utility model is further configured as follows: a feed pipe passes through the bottom of the feed shell, the bottom end of the feed pipe passes through the top of the reactor and extends to the upper inner side of the reactor, an electric push rod is fixedly connected to the top of the feed shell, a motor shell is fixedly connected to the piston shaft of the electric push rod, a second drive motor is fixedly connected to the inside of the motor shell, and a dredging head is fixedly connected to the output shaft of the second drive motor.

[0018] The utility model is further configured as follows: the front and rear ends of the material storage shell are provided with slide grooves, the interior of the slide grooves are movably connected with protrusions, one side of the protrusions passes through the slide grooves and is respectively welded to the front and rear end surfaces of the baffle.

[0019] The utility model is further configured as follows: a plurality of groups of feeding ports are arranged at equal intervals on the front end surface of the material storage shell, and a cover plate is clamped inside the feeding port.

[0020] The utility model is further configured as follows: a third drive motor is fixedly connected to the lower portion of an outer wall of a side of the material storage shell away from the material feeding shell via a second motor frame, a bearing seat is fixedly connected to the upper portion of an outer wall of a side of the material storage shell away from the material feeding shell, the bottom end of the screw rod is fixedly connected to the output shaft of the third drive motor via a coupling, and the top end of the screw rod is rotatably connected to the inner side of the bearing seat.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model sets a condensation component, drives the piston to move through a pull ring and a pull rod, and generates negative pressure in the sampling tube through the movement of the piston. Under the action of the negative pressure, the ammonia in the air outlet pipe enters the sampling tube through the sampling tube, which is convenient for sampling and testing the condensed ammonia, thereby facilitating the detection of the ammonia removal effect of aluminum ash.

[0023] 2. The utility model arranges a feeding assembly to evenly divide raw materials such as aluminum ash through a material storage shell and an inclined plate, and drives the baffle to move through a screw rod and a slider, so that the blocking effect of the baffle on raw materials such as aluminum ash disappears. At this time, under the action of gravity, raw materials such as aluminum ash are added into the reactor through the feeding shell and the feeding pipe, thereby realizing automatic quantitative addition of raw materials such as aluminum ash.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of an aluminum ash ammonia removal device;

[0027] Figure 2 This is a schematic diagram of the structure of the condensation component of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the condenser tube of the utility model;

[0029] Figure 4 It is a partial cross-sectional view of the sampling tube of the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0031] Figure 6 It is a structural schematic diagram of the feeding assembly of the utility model;

[0032] Figure 7 It is a partial cross-sectional view of the feed shell of the utility model;

[0033] Figure 8 This is a schematic diagram of the structure of the material storage shell of the utility model;

[0034] Fig. 9 It is a structural schematic diagram of the baffle of the utility model.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 1-reactor, 2-condensation assembly, 201-condensation shell, 202-fan, 202a-first connecting pipe, 203-condensation pipe, 203a-water distributor, 203b-water combiner, 203c-second connecting pipe, 204-air outlet pipe, 205-sampling tube, 206-sampling tube, 207-piston, 208-pull rod, 209-pull ring, 3-stirring assembly, 301-first drive motor, 302-first motor frame, 303-rotating shaft, 304-stirring blade, 305- Mounting frame, 4-feeding assembly, 401-feeding shell, 401a-feeding pipe, 401b-electric push rod, 401c-motor shell, 401d-second drive motor, 401e-dredging head, 402-storage shell, 402a-chute, 402b-feeding port, 402c-cover plate, 403-inclined plate, 404-baffle, 405-screw, 405a-second motor frame, 405b-third drive motor, 405c-bearing seat, 406-slider, 407-L-shaped frame. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0039] See also Figure 1-5 As shown, it is the first embodiment of the utility model, which provides an aluminum ash ammonia removal device, including a reactor 1 and a condensation component 2, and the condensation component 2 includes a condensation shell 201, a fan 202, an air outlet pipe 204, a sampling cylinder 206 and a piston 207. The piston 207 generates a negative pressure inside the sampling cylinder 206, and under the action of the negative pressure, the ammonia in the air outlet pipe 204 enters the interior of the sampling cylinder 206, which solves the existing problem of inconvenience in sampling and detecting the condensed ammonia.

[0040] Specifically, the condensation shell 201 is fixed below the front end surface of the reactor 1, the top of the condensation shell 201 is fixedly connected to the fan 202, the inside of the condensation shell 201 is fixedly connected with multiple groups of condensation tubes 203 at equal intervals, an air outlet pipe 204 is penetrated on the outer wall of one side of the condensation shell 201, and a sampling tube 205 is penetrated on the top of the air outlet pipe 204, and the sampling tube 205 is fixedly connected to the sampling tube 206 at one end away from the air outlet pipe 204, and the sampling tube 206 is movably connected to the piston 207 inside, and the top of the piston 207 is welded with a pull rod 208, and the end of the pull rod 208 away from the piston 207 movably penetrates the top of the sampling tube 206 and is welded with a pull ring 209, and the condensation shell The setting of 201 is used to install structures such as the fan 202, and at the same time cooperate with the setting of the condenser 203 to condense the gas in the reactor 1. The setting of the fan 202 is used to introduce the gas in the reactor 1 into the condensation shell 201 for condensation. The setting of the outlet pipe 204 is used to discharge the condensed gas, and the setting of the sampling tube 205 is used to connect the sampling tube 206 and the outlet pipe 204 to each other. The setting of the sampling tube 206 is used to sample and detect the condensed ammonia. The setting of the piston 207 makes a negative pressure in the sampling tube 206, and the setting of the pull rod 208 and the pull ring 209 drives the piston 207 to move.

[0041] Furthermore, the air inlet and outlet ends of the fan 202 are fixedly connected with a first connecting pipe 202a, and one end of the first connecting pipe 202a away from the fan 202 respectively penetrates the front end surface of the reactor 1 and the other side outer wall of the condensation shell 201, and the arrangement of the first connecting pipe 202a realizes that the internal spaces of the reactor 1 and the condensation shell 201 are mutually connected;

[0042] A stirring assembly 3 is provided inside the reactor 1. A first drive motor 301 in the stirring assembly 3 is fixedly connected to the bottom of the reactor 1 through a first motor frame 302. The output shaft of the first drive motor 301 is fixedly connected to a rotating shaft 303 through a coupling. One end of the rotating shaft 303 away from the first drive motor 301 rotates through the bottom of the reactor 1 and extends to the inside of the reactor 1. A plurality of stirring blades 304 are sleeved on the outer wall of the rotating shaft 303 at equal intervals in the axial direction. The first drive motor 301 is used to drive the rotating shaft 303 to rotate synchronously, and the stirring blades 304 are driven to rotate by the setting of the rotating shaft 303, so that the raw materials such as aluminum ash in the reactor 1 are stirred and mixed by the rotation of the stirring blades 304. The first motor frame 302 is used to install the first drive motor 301.

[0043] A mounting frame 305 is fixedly connected to the upper part of the interior of the reactor 1, and one end of the rotating shaft 303 away from the first driving motor 301 is rotatably connected to the inner side of the mounting frame 305. The mounting frame 305 is used to mount the end of the rotating shaft 303 away from the first driving motor 301, so that the rotation of the rotating shaft 303 is more stable;

[0044] The two ends of the condenser 203 respectively pass through the top and bottom of the front end surface of the condenser shell 201 and are fixedly connected with a water separator 203a and a water combiner 203b respectively. The front ends of the water separator 203a and the water combiner 203b are fixedly connected with a second connecting pipe 203c. The settings of the water separator 203a and the water combiner 203b respectively realize the supply of cold water to the condenser 203 and the recovery of the cold water in the condenser 203. The setting of the second connecting pipe 203c realizes the connection of the water separator 203a and the water combiner 203b to an external refrigeration water tank.

[0045] The operation process of this embodiment is as follows: aluminum ash, catalyst and other raw materials are added into the reactor 1 for reaction, and the first drive motor 301 is started at the same time. The output shaft of the first drive motor 301 drives the stirring blade 304 to rotate through the rotating shaft 303, thereby increasing the contact of the aluminum ash, catalyst and other raw materials, thereby improving the ammonia removal effect. Then, the fan 202 is started. Under the action of the fan 202, the gas generated in the reactor 1 enters the condensation shell 201 through the first connecting pipe 202a, and provides cooling to the condensation pipe 203 through the water separator 203a. Water is used to condense some components in the gas through the condenser 203, and the pure ammonia is discharged through the outlet pipe 204. Finally, when the separated ammonia needs to be sampled and tested, an external force is applied to the pull ring 209, so that the pull ring 209 drives the piston 207 to move through the pull rod 208, and the movement of the piston 207 generates a negative pressure inside the sampling tube 206, and then under the action of the negative pressure, the ammonia in the outlet pipe 204 enters the interior of the sampling tube 206, thereby realizing the sampling and testing of the condensed ammonia. Specific embodiment 2

[0047] See also Figure 6-9 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that a feed assembly 4 is also arranged on the top of the reactor 1, and the feed assembly 4 includes a feed shell 401, a material storage shell 402, an inclined plate 403, a baffle 404 and a screw rod 405, and the baffle 404 is driven to move by the screw rod 405 and the slider 406, and the movement of the baffle 404 causes the material stored on the inclined plate 403 to fall into the feed shell 401, thereby solving the existing problem of inconvenience in quantitative feeding.

[0048] Specifically, the feed shell 401 is fixedly connected to the top of the reactor 1, and the two sides of the feed shell 401 are fixedly connected to the material storage shell 402, and the inside of the material storage shell 402 is evenly fixedly connected with a plurality of inclined plates 403, and the feed shell 401 and the material storage shell 402 are both vertically movably connected with a baffle 404, and the side of the material storage shell 402 away from the feed shell 401 is vertically rotatably connected with a screw rod 405, and a slider 406 is threadedly sleeved on the outer wall of the screw rod 405, and an L-shaped frame 407 is fixedly connected to the outer wall of one side of the slider 406, and the horizontal support arm of the L-shaped frame 407 is fixedly connected to the upper surface of the baffle 404, and the feed shell 401 is fixedly connected to the upper surface of the baffle 404. 01 is configured to add reaction raw materials or catalysts into the reactor 1, the storage shell 402 is configured to store the reaction raw materials or catalysts, and the inclined plate 403 is configured to divide the interior of the storage shell 402 into a plurality of spaces of equal volume. At the same time, the inclined setting of the inclined plate 403 allows the material on the inclined plate 403 to spontaneously slide into the interior of the feed shell 401 under the action of gravity. The baffle 404 is configured to block the movement of the material. The screw rod 405 and the slider 406 are configured to drive the L-shaped frame 407 to move, and the baffle 404 is driven to move through the setting of the L-shaped frame 407.

[0049] Furthermore, a feed pipe 401a is passed through the bottom of the feed shell 401, and the bottom end of the feed pipe 401a passes through the top of the reactor 1 and extends to the upper inner side of the reactor 1. An electric push rod 401b is fixedly connected to the top of the feed shell 401, and a motor shell 401c is fixedly connected to the piston 207 axis of the electric push rod 401b. A second drive motor 401d is fixedly connected to the inside of the motor shell 401c, and a dredging head is fixedly connected to the output shaft of the second drive motor 401d. 401e, the feed pipe 401a is used to add raw materials such as aluminum ash in the feed shell 401 into the reactor 1, the electric push rod 401b is used to drive the dredging head 401e to rise and fall, the motor shell 401c is used to install the second drive motor 401d, and the dredging head 401e is driven to rotate by the second drive motor 401d, and the blocked feed pipe 401a is dredged by the dredging head 401e;

[0050] The front and rear ends of the material storage shell 402 are provided with a slide groove 402a, and the inside of the slide groove 402a is movably connected with a protrusion, one side of the protrusion passes through the slide groove 402a and is respectively welded to the front and rear end surfaces of the baffle 404. The arrangement of the slide groove 402a and the protrusion enables the baffle 404 to be movably installed between the material storage shell 402 and the feed shell 401;

[0051] The front end surface of the material storage shell 402 is provided with multiple groups of feeding ports 402b at equal intervals, and the inside of the feeding ports 402b is clamped with a cover plate 402c. The setting of the feeding ports 402b facilitates the addition of raw materials such as aluminum ash to the inclined plate 403, and the setting of the cover plate 402c realizes the sealing of the inside of the material storage shell 402;

[0052] A third drive motor 405b is fixedly connected to the lower part of the outer wall of the storage shell 402 away from the feed shell 401 through a second motor frame 405a, and a bearing seat 405c is fixedly connected to the upper part of the outer wall of the storage shell 402 away from the feed shell 401. The bottom end of the screw rod 405 is fixedly connected to the output shaft of the third drive motor 405b through a coupling, and the top end of the screw rod 405 is rotatably connected to the inner side of the bearing seat 405c. The second motor frame 405a is used to install the third drive motor 405b, and the third drive motor 405b is used to drive the screw rod 405 to rotate. The bearing seat 405c is used to install the end of the screw rod 405 away from the third drive motor 405b, so that the rotation of the screw rod 405 is more stable.

[0053] The rest of the structure is the same as that of the first embodiment.

[0054] The operation process of this embodiment is as follows: first, the cover plate 402c is opened, and reaction raw materials such as aluminum ash are placed on the inclined plate 403 in the storage shell 402. Due to the inclined setting of the inclined plate 403, raw materials such as aluminum ash spontaneously slide into the feed shell 401 under the action of gravity, and at the same time, the movement of raw materials such as aluminum ash is blocked by the blocking action of the baffle 404. When feeding is required, the third drive motor 405b is started, and the output shaft of the third drive motor 405b drives the screw rod 405 to rotate synchronously, and under the action of the threaded connection between the screw rod 405 and the slider 406, the slider 406 drives the baffle 404 to move through the L-shaped frame 407. When the baffle 404 moves, the blocking of raw materials such as aluminum ash disappears. At this time, raw materials such as aluminum ash fall into the feed shell 401 and fall into the reactor 1 through the feed pipe 401a at the bottom of the feed shell 401, thereby realizing automatic quantitative feeding of the reactor 1.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An aluminum ash ammonia removal device, comprising a reaction kettle (1), characterized in that: The front end of the reactor (1) is provided with a condensation assembly (2), and a condensation shell (201) in the condensation assembly (2) is fixed below the front end surface of the reactor (1), the top of the condensation shell (201) is fixedly connected to a fan (202), and the interior of the condensation shell (201) is fixedly connected with a plurality of groups of condensation tubes (203) at equal intervals, an air outlet pipe (204) is passed through an outer wall of one side of the condensation shell (201), and a sampling tube (205) is passed through the top of the air outlet pipe (204), an end of the sampling tube (205) away from the air outlet pipe (204) is fixedly connected to a sampling tube (206), and a piston (207) is movably connected to the interior of the sampling tube (206), a pull rod (208) is welded to the top of the piston (207), and an end of the pull rod (208) away from the piston (207) movably passes through the top of the sampling tube (206) and is welded with a pull ring (209); The top of the reactor (1) is also provided with a feed assembly (4), and a feed shell (401) in the feed assembly (4) is fixedly connected to the top of the reactor (1), both sides of the feed shell (401) are fixedly connected with a material storage shell (402), and the interior of the material storage shell (402) is evenly and fixedly connected with a plurality of inclined plates (403), a baffle (404) is vertically movably connected between the feed shell (401) and the material storage shell (402), and a screw rod (405) is vertically rotatably connected to a side of the material storage shell (402) away from the feed shell (401), a slider (406) is threadedly sleeved on the outer wall of the screw rod (405), and an L-shaped frame (407) is fixedly connected to the outer wall of one side of the slider (406), and a transverse support arm of the L-shaped frame (407) is fixedly connected to the upper surface of the baffle (404).

2. The aluminum ash ammonia removal equipment according to claim 1, characterized in that: The air inlet end and the air outlet end of the fan (202) are both fixedly connected to a first connecting pipe (202a), and the end of the first connecting pipe (202a) away from the fan (202) passes through the front end surface of the reactor (1) and the other side outer wall of the condensation shell (201) respectively.

3. The aluminum ash ammonia removal equipment according to claim 2, characterized in that: The reactor (1) is provided with a stirring assembly (3) inside, and a first drive motor (301) in the stirring assembly (3) is fixedly connected to the bottom of the reactor (1) via a first motor frame (302), an output shaft of the first drive motor (301) is fixedly connected to a rotating shaft (303) via a coupling, and an end of the rotating shaft (303) away from the first drive motor (301) rotates through the bottom of the reactor (1) and extends to the inside of the reactor (1), and a plurality of stirring blades (304) are sleeved on the outer wall of the rotating shaft (303) at equal intervals along the axial direction.

4. The aluminum ash ammonia removal equipment according to claim 3 is characterized in that: A mounting frame (305) is fixedly connected to the upper part of the interior of the reaction kettle (1), and one end of the rotating shaft (303) away from the first driving motor (301) is rotatably connected to the inner side of the mounting frame (305).

5. The aluminum ash ammonia removal equipment according to claim 1, characterized in that: The two ends of the condensing pipe (203) respectively pass through the upper and lower parts of the front end surface of the condensing shell (201) and are respectively fixedly connected to a water separator (203a) and a water combiner (203b), and the front end surfaces of the water separator (203a) and the water combiner (203b) are both fixedly connected to a second connecting pipe (203c).

6. The aluminum ash ammonia removal equipment according to claim 1, characterized in that: A feed pipe (401a) passes through the bottom of the feed shell (401), and the bottom end of the feed pipe (401a) passes through the top of the reactor (1) and extends to the upper inner side of the reactor (1); an electric push rod (401b) is fixedly connected to the top of the feed shell (401), and a motor shell (401c) is fixedly connected to the piston (207) shaft of the electric push rod (401b); a second drive motor (401d) is fixedly connected to the inside of the motor shell (401c), and a dredging head (401e) is fixedly connected to the output shaft of the second drive motor (401d).

7. The aluminum ash ammonia removal equipment according to claim 1, characterized in that: The front and rear ends of the material storage shell (402) are both provided with slide grooves (402a), and the interior of the slide grooves (402a) is movably connected with protrusions, one side of the protrusions passes through the slide grooves (402a) and is respectively welded to the front and rear end surfaces of the baffle (404).

8. The aluminum ash ammonia removal equipment according to claim 7, characterized in that: A plurality of groups of feeding ports (402b) are arranged at equal intervals on the front end surface of the material storage shell (402), and a cover plate (402c) is clamped inside the feeding port (402b).

9. The aluminum ash ammonia removal equipment according to claim 1, characterized in that: A third drive motor (405b) is fixedly connected to the lower part of the outer wall of the material storage shell (402) away from the material feeding shell (401) via a second motor frame (405a), and a bearing seat (405c) is fixedly connected to the upper part of the outer wall of the material storage shell (402) away from the material feeding shell (401), the bottom end of the screw rod (405) is fixedly connected to the output shaft of the third drive motor (405b) via a coupling, and the top end of the screw rod (405) is rotatably connected to the inner side of the bearing seat (405c).

Citation Information

Patent Citations

  • Ammonia removal equipment for aluminum ash

    CN216987683U