Preparation device of autotrophic nitrogen removal filter material

The self-nutritive denitrification filter material preparation device, which combines a filter screen and a pulverizing blade, solves the problems of uneven pulverization and difficult screening, achieving efficient pulverization and precise screening, and ensuring that the quality of the pulverized raw materials meets the requirements.

CN224100840UActive Publication Date: 2026-04-10北京金凯达水务工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京金凯达水务工程有限公司
Filing Date
2025-04-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the pulverizing column cannot effectively separate particles of different sizes when pulverizing filter media raw materials, resulting in poor pulverization effect. Furthermore, the raw materials are difficult to screen after pulverization, making it difficult to meet the preparation requirements of autotrophic denitrification filter media.

Method used

It adopts a combination structure of filter screen and crusher blade. The filter screen screens out fine particles, while the crusher blade crushes large particles. Combined with the drive mechanism and sealed door design, it ensures crushing effect and screening accuracy. The crushing process can be observed through the observation port and transparent plate.

Benefits of technology

It achieves efficient crushing and screening of autotrophic denitrification filter material raw materials, avoids raw material splashing and dust pollution during the crushing process, and ensures that the crushed raw materials meet the preparation requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an autotrophic nitrogen removal filter material preparation device which comprises a base and storage cylinders, an adjusting groove is formed in the top end of the base, an adjusting seat is arranged in the adjusting groove in a sliding mode, two placing grooves are formed in the adjusting seat, the storage cylinders are placed in the two placing grooves, and filter screen plates are fixedly installed in the storage cylinders. A polygonal groove is formed in the top end of the rotating shaft, a driving mechanism for driving the rotating shaft to rotate is fixedly connected to the base, a cleaning opening is formed in the bottom side of the side end of the storage barrel, and a sealing door is hinged to the position, corresponding to the cleaning opening, of the side end of the storage barrel; the sealing door is connected with the storage cylinder through the fixing mechanism, so that the crushed raw materials can be conveniently screened, the crushing cutter can conveniently crush the large raw materials, the crushing effect is ensured, and the crushed raw materials are ensured to meet the requirements of preparing the autotrophic nitrogen removal filter material.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the sewage treatment technical field more specifically, it relates to a kind of preparation device of autotrophic denitrification filter material. BACKGROUND

[0002] Sewage production is increasing more and more. In order to reduce the impact of sewage on the environment, it is necessary to concentrate the treatment of sewage, and the discharge standards for ammonia nitrogen and total nitrogen are becoming more and more stringent. Pure biochemical treatment often cannot meet the requirements due to reasons such as C / N ratio, increases the treatment cycle and cost, and also occupies a large amount of wetland resources. Especially in areas where the temperature changes significantly in four seasons, it is difficult to ensure the long-term stability of the biochemical treatment effect, so the preparation of denitrification filter material is required, and the filter material raw materials need to be crushed during the preparation of denitrification filter material.

[0003] After searching, the utility model patent with Chinese application number CN202322796801.0 discloses a preparation device of autotrophic denitrification filter material, which comprises a processing box. An active port is formed in the front surface wall of the processing box. A positioning block is fixed to the bottom surface of the active port. An active block is slidably arranged above the positioning block. A crushing port is formed in the upper surface of the processing box corresponding to the position of the active block. A crushing column is arranged above the active block outside the crushing port. A feeding port is formed in the upper surface of the processing box behind the crushing port, which is connected to the active port. A feeding barrel is arranged above the processing box behind the feeding port. A placing port is formed in the upper end surface of the active block corresponding to the position of the crushing port. A storage cylinder is arranged in the placing port.

[0004] When in use, the crushing column moves up and down in the interior of the storage cylinder to compress, and then the crushing column crushes the raw materials in the interior of the storage cylinder. Since the crushing column moves up and down in the interior of the storage cylinder to crush, the crushed raw materials of different sizes are mixed together, which is not convenient for the crushing column to crush the large particles of raw materials. It is not convenient to screen the crushed raw materials, and the crushing condition of the raw materials is usually observed by the naked eye. Since there is an error in the naked eye observation, it is not convenient to accurately judge the size of the crushed raw materials in the interior, which leads to that the crushed raw materials do not meet the requirements of the preparation of autotrophic denitrification filter material. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a preparation device of autotrophic denitrification filter material to solve the technical problems mentioned in the background.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A kind of preparation device of autotrophic denitrification filter material, including base and storage cylinder, the top of base is provided with adjusting groove, adjusting groove is slidably provided with adjusting seat, adjusting seat is provided with two placing grooves, the inside of two placing grooves is placed with the storage cylinder, the inside of storage cylinder is fixedly installed with filter screen plate, the top of filter screen plate is rotatably connected with shaft, the outside of shaft is uniformly fixedly connected with multiple crushing knives, the top of shaft is provided with polygonal groove, base is fixedly connected with driving mechanism for driving shaft rotation, the bottom side of the side end of storage cylinder is provided with cleaning port, the side end of storage cylinder is hingedly connected with sealing door at the position corresponding to cleaning port, sealing door is connected with storage cylinder by fixed mechanism, it is convenient to screen after crushing raw materials, it is convenient for crushing knife to crush large raw materials, guarantee the effect of crushing, guarantee that raw materials after crushing meet the requirements of preparation autotrophic denitrification filter material.

[0009] The utility model further is provided with, the side end of storage cylinder is located at the upside of filter screen plate and is provided with observation port, transparent plate is installed in the inside of observation port, it is convenient to observe the inside of storage cylinder.

[0010] The utility model further is provided with, the outside of shaft is connected with connecting plate by multiple stirring plates, the side end of connecting plate is fixedly connected with cleaning brush, it is convenient to clean raw materials on transparent plate.

[0011] The utility model further is provided with, the driving mechanism includes fixed seat, the fixed seat is fixedly connected with base, and two first electric cylinders are installed in the embedding of fixed seat, the top of two first electric cylinders is fixedly connected with sealing cover, and the top of sealing cover is installed with motor, and the output of motor is fixedly connected with polygonal column that is matched with polygonal groove, it is convenient to drive shaft and multiple crushing knives rotation.

[0012] The utility model further is provided with, the fixed mechanism includes fixed block, the clamping plate is slidably arranged on the fixed block, the second electric cylinder is installed on the side end of fixed block, and the side end of clamping plate is fixedly connected with the telescopic rod of second electric cylinder, the side end of sealing door is provided with the clamping groove that is matched with clamping plate, it is convenient to fix sealing door.

[0013] The utility model further is provided with, the side end of sealing door is fixedly connected with sealing gasket, guarantee the sealing property between sealing door and storage cylinder.

[0014] The utility model further is provided with, the inside of adjusting groove is fixedly connected with two fixed rods, and two fixed rods are slidably cooperated with adjusting seat, guarantee that adjusting seat is stably slid in the inside of adjusting groove.

[0015] The utility model further sets up, the side end of adjusting groove is provided with the sliding slot, the inside sliding of sliding slot is provided with extrusion seat, the side end of base is installed with third electric cylinder, and the fixed connection of third electric cylinder's telescopic rod and extrusion seat's side end is convenient for extruding fixed adjusting seat.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a kind of preparation device of autotrophic denitrification filter material, with following beneficial effects:

[0018] 1, by driving mechanism drive shaft and multiple crushing knives rotate, by multiple crushing knives to the raw material for preparing autotrophic denitrification filter material in storage cylinder inside is crushed, in the process of crushing, small raw materials fall to the inside bottom side of storage cylinder by filter screen plate, avoid the raw materials of size mix together, it is convenient for multiple crushing knives to the raw material of powdering, guarantee the effect of raw material powdering, it is convenient to screen out the raw material of composite requirement simultaneously, guarantee that the raw material after powdering meets the requirement of preparing autotrophic denitrification filter material.

[0019] 2, by two first electric cylinders to pull down sealing cover, make sealing cover cover on storage cylinder, by sealing cover to storage cylinder is sealed, in the process of crushing the raw material for preparing autotrophic denitrification filter material, avoid raw material splash, simultaneously avoid the dust generated when crushing to fly in surrounding air, avoid to cause pollution to surrounding environment.

[0020] 3, observation port and transparent plate are set on storage cylinder, it is convenient to observe the raw material powdering in storage cylinder, by shaft drive multiple stirring plates, multiple connecting plates and multiple cleaning brushes rotate, multiple cleaning brushes rotate to the raw material on the inner wall of storage cylinder and on transparent plate, avoid raw material adsorption on transparent plate to affect people observation. DRAWINGS

[0021] Figure 1 It is the front structure schematic drawing of a kind of preparation device of autotrophic denitrification filter material in the utility model;

[0022] Figure 2 It is the structure schematic drawing of base, adjusting seat and driving mechanism etc. structure cooperation in the utility model;

[0023] Figure 3 It is the structure schematic drawing of base, third electric cylinder and extrusion seat etc. structure cooperation in the utility model;

[0024] Figure 4 It is the structure schematic drawing of driving mechanism in the utility model;

[0025] Figure 5The utility model discloses a structure schematic diagram of cooperation of the storage cylinder, the rotating shaft, multiple smashing knives, multiple stirring plates, multiple connecting plates and multiple cleaning brushes.

[0026] Figure 6 The utility model discloses a structure schematic diagram of connection of the storage cylinder and filter screen plate.

[0027] In the drawing: 1, base, 2, storage cylinder, 3, adjusting groove, 4, adjusting seat, 5, placing groove, 6, filter screen plate, 7, rotating shaft, 8, smashing knife, 9, polygonal groove, 10, cleaning port, 11, sealing door, 12, observation port, 13, transparent plate, 14, stirring plate, 15, connecting plate, 16, cleaning brush, 17, fixed seat, 18, first electric cylinder, 19, sealing cover, 20, motor, 21, polygonal column, 22, fixed block, 23, clamping plate, 24, second electric cylinder, 25, clamping groove, 26, sealing gasket, 27, fixed rod, 28, sliding groove, 29, extruding seat, 30, third electric cylinder. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict.

[0029] It should be noted that, unless otherwise specified, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled in the art to which the present application belongs.

[0030] In the utility model, the orientation such as "up, down" is generally for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction, unless otherwise specified.

[0031] Please refer to Figures 1-6The utility model provides a kind of preparation device of autotrophic denitrification filter material, including base 1 and storage cylinder 2, the top of base 1 is provided with adjusting groove 3, adjusting groove 3 is slidably provided with adjusting seat 4, two fixed rods 27 are fixedly connected in adjusting groove 3, two fixed rods 27 are slidably matched with adjusting seat 4, ensure that adjusting seat 4 stably slides in adjusting groove 3, the side end of adjusting groove 3 is provided with sliding slot 28, extruding seat 29 is slidably arranged in the inside of sliding slot 28, third electric cylinder 30 is installed on the side end of base 1, the side end of extruding seat 29 is fixedly connected with the telescopic rod of third electric cylinder 30, by third electric cylinder 30 to push extruding seat 29 to move, the side end of extruding seat 29 is tightly contacted with the side end of adjusting seat 4, it is convenient to extrude and fix adjusting seat 4, adjusting seat 4 is provided with two placing grooves 5, two placing grooves 5 are placed with storage cylinder 2 in the inside, filter screen plate 6 is fixedly installed in the inside of storage cylinder 2, the top of filter screen plate 6 is rotatably connected with shaft 7, a plurality of crushing knives 8 are uniformly fixedly connected on the outside of shaft 7, polygonal groove 9 is provided on the top of shaft 7, driving mechanism for driving shaft 7 to rotate is fixedly connected on base 1, and driving mechanism includes fixed seat 17, fixed seat 17 is fixedly connected with base 1, two first electric cylinders 18 are embeddedly installed on fixed seat 17, sealing cover 19 is fixedly connected on the top of two first electric cylinders 18, motor 20 is installed on the top of sealing cover 19, polygonal column 21 that is matched with polygonal groove 9 is fixedly connected on the output of motor 20, it is convenient to drive shaft 7 and a plurality of crushing knives 8 to rotate, cleaning port 10 is provided on the side end bottom side of storage cylinder 2, sealing door 11 is hingedly connected with the position corresponding to cleaning port 10 on the side end of storage cylinder 2, sealing gasket 26 is fixedly connected on the side end of sealing door 11, guarantee the sealing property between sealing door 11 and storage cylinder 2, sealing door 11 is connected with storage cylinder 2 by fixed mechanism, and fixed mechanism includes fixed block 22, clamping plate 23 is slidably arranged on fixed block 22, second electric cylinder 24 is installed on the side end of fixed block 22, the side end of clamping plate 23 is fixedly connected with the telescopic rod of second electric cylinder 24, clamping groove 25 that is matched with clamping plate 23 is provided on the side end of sealing door 11, by second electric cylinder 24 to push clamping plate 23 to move, make clamping plate 23 insert into the inside of clamping groove 25, it is convenient to fix sealing door 11.

[0032] Specifically, the sealing cover 19 is pulled down by the two first electric cylinders 18 to cover the storage cylinder 2, and the storage cylinder 2 is sealed by the sealing cover 19, so that the raw materials for preparing the autotrophic denitrification filter material are prevented from splashing out during the crushing process, and the dust generated during the crushing process is prevented from flying into the surrounding air, thereby preventing pollution to the surrounding environment. The shaft 7 and the plurality of crushing knives 8 are driven to rotate by the driving mechanism, the raw materials for preparing the autotrophic denitrification filter material in the storage cylinder 2 are crushed by the plurality of crushing knives 8, and in the crushing process, the fine raw materials fall to the inside bottom side of the storage cylinder 2 through the filter screen plate 6, so that the large and small raw materials are prevented from being mixed together, the plurality of crushing knives 8 are facilitated to crush the large raw materials, the crushing effect of the raw materials is ensured, and the raw materials meeting the composite requirements are facilitated to be screened out, so that the crushed raw materials meet the requirements for preparing the autotrophic denitrification filter material.

[0033] Please refer to Figure 5 and Figure 6 The side end of the storage cylinder 2 located above the filter screen plate 6 is provided with an observation port 12, the inside of the observation port 12 is provided with a transparent plate 13, the outside of the shaft 7 is connected with a connecting plate 15 through a plurality of stirring plates 14, the side end of the connecting plate 15 is fixedly connected with a cleaning brush 16, and the raw materials on the transparent plate 13 are facilitated to be cleaned.

[0034] Specifically, the observation port 12 and the transparent plate 13 are arranged on the storage cylinder 2, the inside of the storage cylinder 2 is facilitated to be observed, the plurality of stirring plates 14, the plurality of connecting plates 15 and the plurality of cleaning brushes 16 are driven to rotate by the shaft 7, the plurality of cleaning brushes 16 are rotated to clean the raw materials on the inner wall of the storage cylinder 2 and the transparent plate 13, and the raw materials are prevented from being adsorbed on the transparent plate 13 to affect the observation.

[0035] In summary, when the whole device is used:

[0036] The raw material of the prepared autotrophic denitrification filter material to be crushed is placed in the inside of the storage cylinder 2 away from the driving mechanism side, then the extrusion seat 29 is moved by pulling through the third electric cylinder 30, the extrusion seat 29 is moved in the inside of the sliding groove 28, at the same time, the sealing cover 19 is moved upward by pushing through the two first electric cylinders 18, the polygonal column 21 is separated from the polygonal groove 9, the adjusting seat 4 is moved, the side end of the adjusting seat 4 is in contact with the side end of the adjusting groove 3, at this time, the storage cylinder 2 containing the raw material to be crushed is moved to the lower side of the driving mechanism, then the adjusting seat 4 is fixed by pushing the extrusion seat 29 to move through the third electric cylinder 30, the sealing cover 19 is moved downward by pulling through the two first electric cylinders 18, the sealing cover 19 is sealed on the top of the storage cylinder 2, at the same time, the polygonal column 21 is inserted into the inside of the polygonal groove 9, then the polygonal column 21, the rotating shaft 7, the plurality of crushing knives 8, the plurality of stirring plates 14, the plurality of connecting plates 15 and the plurality of cleaning brushes 16 are rotated by the motor 20, the raw material is crushed by the plurality of crushing knives 8, the crushed raw material with smaller particles falls to the lower side of the storage cylinder 2 through the mesh holes of the filter screen plate 6, and the raw material is crushed.

[0037] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for preparing autotrophic denitrification filter material, comprising a base (1) and a storage cylinder (2), characterized in that: The top end of the base (1) is provided with an adjusting groove (3), the inside of the adjusting groove (3) is slidably provided with an adjusting seat (4), the adjusting seat (4) is provided with two placing grooves (5), the inside of the two placing grooves (5) is placed with the storage cylinder (2), the inside of the storage cylinder (2) is fixedly installed with a filter screen plate (6), the top end of the filter screen plate (6) is rotatably connected with a rotating shaft (7), the outside of the rotating shaft (7) is uniformly fixedly connected with a plurality of crushing knives (8), the top end of the rotating shaft (7) is provided with a polygonal groove (9), the base (1) is fixedly connected with a driving mechanism for driving the rotating shaft (7) to rotate, the side end bottom side of the storage cylinder (2) is provided with a cleaning port (10), the side end of the storage cylinder (2) is hingedly connected with a sealing door (11) at a position corresponding to the cleaning port (10), and the sealing door (11) is connected with the storage cylinder (2) through a fixing mechanism.

2. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The side end of the storage cylinder (2) is provided with an observation port (12) above the filter screen plate (6), and the inside of the observation port (12) is installed with a transparent plate (13).

3. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The outside of the rotating shaft (7) is connected with a connecting plate (15) through a plurality of stirring plates (14), and the side end of the connecting plate (15) is fixedly connected with a cleaning brush (16).

4. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The driving mechanism comprises a fixed seat (17), the fixed seat (17) is fixedly connected with the base (1), two first electric cylinders (18) are embeddedly installed on the fixed seat (17), the top end of the two first electric cylinders (18) is fixedly connected with a sealing cover (19), the top end of the sealing cover (19) is installed with a motor (20), and the output end of the motor (20) is fixedly connected with a polygonal column (21) matched with the polygonal groove (9).

5. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The fixing mechanism comprises a fixed block (22), the fixed block (22) is slidably provided with a clamping plate (23), a second electric cylinder (24) is installed on the side end of the fixed block (22), the side end of the clamping plate (23) is fixedly connected with the telescopic rod of the second electric cylinder (24), and the side end of the sealing door (11) is provided with a clamping groove (25) matched with the clamping plate (23).

6. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The side end of the sealing door (11) is fixedly connected with a sealing gasket (26).

7. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The inside of the adjusting groove (3) is fixedly connected with two fixed rods (27), and the two fixed rods (27) are slidably matched with the adjusting seat (4).

8. The device for preparing autotrophic denitrification filter material according to claim 1, characterized in that: The side end of the adjusting groove (3) is provided with a sliding groove (28), the inside of the sliding groove (28) is slidably provided with a pressing seat (29), the side end of the base (1) is installed with a third electric cylinder (30), and the side end of the pressing seat (29) is fixedly connected with the telescopic rod of the third electric cylinder (30).

Citation Information

Patent Citations

  • Preparation device of autotrophic nitrogen removal filter material

    CN221132364U