Biological filter filler screening device

Abstract

The utility model discloses a filler screening device of a biological filter, and belongs to the technical field of biological filters. A biological filter filler screening device comprises a device shell, a screening frame and a receiving base, a connecting shaft is installed between the screening frame and the device shell, a movable supporting arm is installed at one end of the connecting shaft, electric telescopic cylinders are installed at the two ends of the movable supporting arm, a discharging pipe is installed at the lower end of the screening frame, and a movable valve plate is installed in the discharging pipe. The problems that an existing biological filter is poor in filtering effect, prone to blocking and incapable of being used for a long time are solved, the electric telescopic cylinder is adjusted, the movable supporting arm is driven by the electric telescopic cylinder to swing, the material screening frame is driven by the connecting shaft to integrally move, and in the moving process of the material screening frame, the material screening frame is not prone to blocking. Sewage waste in the screening frame moves and makes full contact with the biological filler for screening work, in the work process, blockage in the biological filler is avoided, the using effect is improved, and long-term work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of biological filter tanks, in particular to a biological filter tank filler screening device. Background Art

[0002] The biofilter is a biological treatment structure made of crushed stone or plastic fillers. The sewage comes into contact with the gaps between the microbial membranes growing on the surface of the fillers, so that the sewage is purified. The biofilter is a common process in biological deodorization, which relies on the biofilm adsorbed on the filler carrier to degrade organic matter to achieve the purpose of deodorization.

[0003] The Chinese patent with the announcement number CN114699910BX discloses a biofilter device and a method of using the same, which are convenient for replacing fillers and deodorizing, and belong to the field of biofilter technology. A biofilter device convenient for replacing fillers and deodorizing, including a bottom plate, and also including: a lower shell and an upper shell, wherein the patent can not only fully treat the malodorous substances in the odor, but also prevent the solid impurities in the odor from entering the filler, causing the filler to become hardened, thereby extending the service life of the filler and reducing the deodorizing cost, and at the same time, it can also remove the impurities in the filter holes of the filter plate, preventing the impurities from blocking the filter holes of the filter plate, affecting the passage of the filtered odor, and affecting the subsequent odor decomposition rate, effectively improving the efficiency of the device in treating odor, and at the same time, it can also facilitate the rapid replacement of the filler, which is suitable for popularization and use.

[0004] The biological filter of the above patent has poor filtering effect during actual use, is prone to clogging, and cannot meet the requirements of long-term use. Utility Model Content

[0005] The utility model aims to provide a biofilter filler screening device, which solves the problem that the biofilter proposed in the above background technology has poor filtering effect, is prone to clogging and cannot meet the long-term use requirements during actual use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biofilter filler screening device, comprising a device shell, a screening frame and a material receiving base, wherein the screening frame is arranged above the interior of the device shell, and the material receiving base is installed at the lower end of the device shell, a connecting shaft is installed between the screening frame and the device shell, a movable support arm is installed at one end of the connecting shaft, electric telescopic cylinders are installed at both ends of the movable support arm, and a feed pipe is installed at the lower end of the screening frame, and a movable valve plate is installed inside the feed pipe.

[0007] Preferably, protective baffles are installed on both sides of the upper end of the device shell, connecting sleeves are installed on both ends of the connecting shaft, and the connecting shaft is rotatably connected to the protective baffles through the connecting sleeves.

[0008] Preferably, a connecting bracket is installed at the front end of the device housing, and both ends of the electric telescopic cylinder are movably connected to the movable support arm and the connecting bracket through connecting ears.

[0009] Preferably, pressure springs are installed on both sides of the device housing, and both ends of the pressure springs are respectively connected to the screening frame and the device housing by welding.

[0010] Preferably, biological filler is installed inside the sieve frame, and a discharge port is provided at the lower end of the sieve frame, a transmission shaft passes through the inside of the discharge port, and the transmission shaft is fixedly connected to the movable valve plate, a servo motor is installed outside the device shell, and the motor shaft of the servo motor is fixedly connected to the transmission shaft through a coupling.

[0011] Preferably, a material partition plate is installed inside the material receiving base, and an integrally formed waste residue storage chamber is provided inside the material partition plate, and the position of the waste residue storage chamber corresponds to the position of the feed pipe, and a sieve material storage chamber is provided outside the material partition plate, and the position of the sieve material storage chamber corresponds to the position of the biological filler.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] During use of the screening frame of the utility model, sewage is introduced into the screening frame, and the biological filler inside the screening frame filters and screens the sewage. During the filtering process, the electric telescopic cylinder is adjusted, the electric telescopic cylinder drives the movable support arm to swing, the movable support arm drives the connecting shaft to rotate, and the connecting shaft drives the screening frame to move as a whole. During the movement of the screening frame, the sewage and waste inside the screening frame are moved to fully contact the biological filler for screening. During the work, blockage inside the biological filler is avoided, the use effect is improved, it is conducive to long-term work, and the filtering and screening effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric view of the front view of the utility model;

[0015] Figure 2 It is an axonometric view of the utility model from above;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of the

[0017] Figure 4 This is the internal structure diagram of the utility model.

[0018] In the figure: 1. device housing; 101. protective baffle; 102. connecting bracket; 103. pressure spring; 2. screening frame; 201. connecting shaft; 202. biological filler; 203. connecting shaft sleeve; 204. movable support arm; 205. electric telescopic cylinder; 206. servo motor; 207. discharge port; 208. movable valve plate; 209. discharge pipe; 3. material receiving base; 301. material partition plate; 302. waste slag storage chamber; 303. screening material storage chamber. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] In order to solve the problem that the existing biofilter has poor filtering effect, is prone to clogging, and cannot meet the long-term use requirements during actual use, please refer to Figure 1 - Figure 4 , this embodiment provides the following technical solutions:

[0021] A biofilter filler screening device comprises a device housing 1, a screening frame 2 and a material receiving base 3, wherein the screening frame 2 is arranged above the interior of the device housing 1, and the material receiving base 3 is installed at the lower end of the device housing 1. By introducing sewage into the screening frame 2, biological fillers 202 inside the screening frame 2 filter and screen the sewage. A connecting shaft 201 is installed between the screening frame 2 and the device housing 1, and a movable support arm 204 is installed at one end of the connecting shaft 201, and electric telescopic cylinders 205 are installed at both ends of the movable support arm 204. A feeding pipe 209 is installed at the lower end of the screening frame 2, and a movable valve plate 208 is installed inside the feeding pipe 209 to fully contact the biological fillers 202 for screening. During operation, blockage inside the biological fillers 202 is avoided, the use effect is improved, it is conducive to long-term operation, and the filtering and screening effect is good.

[0022] In this embodiment, a connecting bracket 102 is installed at the front end of the device shell 1, and the two ends of the electric telescopic cylinder 205 are movably connected to the movable support arm 204 and the connecting bracket 102 through connecting ears respectively. By adjusting the electric telescopic cylinder 205, the electric telescopic cylinder 205 drives the movable support arm 204 to swing, and the movable support arm 204 drives the connecting shaft 201 to rotate. Protective baffles 101 are installed on both sides of the upper end of the device shell 1, and connecting shaft sleeves 203 are installed at both ends of the connecting shaft 201. The connecting shaft 201 is rotatably connected to the protective baffle 101 through the connecting shaft sleeves 203. The connecting shaft 201 drives the screening frame 2 to move as a whole. During the movement of the screening frame 2, the sewage and waste inside the screening frame 2 are moved.

[0023] Specifically, sewage is introduced into the screening frame 2, and the biological filler 202 inside the screening frame 2 filters and screens the sewage. During the filtering process, the electric telescopic cylinder 205 is adjusted, and the electric telescopic cylinder 205 drives the movable arm 204 to swing, and the movable arm 204 drives the connecting shaft 201 to rotate, and the connecting shaft 201 drives the screening frame 2 to move as a whole. During the movement of the screening frame 2, the sewage and waste inside the screening frame 2 are moved to fully contact the biological filler 202 for screening. During the operation, blockage inside the biological filler 202 is avoided, the use effect is improved, it is conducive to long-term work, and the filtering and screening effect is good.

[0024] In order to solve the general technical problem of structural stability of biofilter in the prior art, please refer to Figure 1 - Figure 3 , providing the following technical solutions:

[0025] Pressure springs 103 are installed on both sides of the device shell 1. The two ends of the pressure spring 103 are respectively connected to the screening frame 2 and the device shell 1 by welding. During operation, the movement of the screening frame 2 drives the pressure spring 103 to vibrate, so that the overall activity frequency of the screening frame 2 is increased, which is beneficial to shaking the waste material blocked inside and improving the screening efficiency.

[0026] In this embodiment, a biological filler 202 is installed inside the screening frame 2, and a discharge port 207 is provided at the lower end of the screening frame 2. A transmission shaft runs through the inside of the discharge port 207, and the transmission shaft is fixedly connected to a movable valve plate 208. A servo motor 206 is installed outside the device housing 1, and the motor shaft of the servo motor 206 is fixedly connected to the transmission shaft through a coupling. After screening is completed, the transmission shaft is driven to rotate by the servo motor 206, driving the movable valve plate 208 to flip, so that the screened waste is discharged from the screening frame 2.

[0027] In this embodiment, a material collecting base 3 is installed with a partition plate 301 inside, and an integrally formed waste residue storage chamber 302 is arranged inside the partition plate 301, and the position of the waste residue storage chamber 302 corresponds to the position of the discharge pipe 209, and a screening material storage chamber 303 is arranged outside the partition plate 301, and the position of the screening material storage chamber 303 corresponds to the position of the biological filler 202. The screened waste and sewage are discharged through the screening frame 2, the waste residue is introduced into the waste residue storage chamber 302 through the discharge port 207, and the filtered sewage is introduced into the screening material storage chamber 303 through the biological filler 202, and stored separately for subsequent processing.

[0028] Specifically, during the working process, the movement of the screening frame 2 drives the pressure spring 103 to vibrate, so that the overall activity frequency of the screening frame 2 is increased, which is beneficial to shaking the waste blocked inside and improving the screening efficiency. The servo motor 206 drives the transmission shaft to rotate, driving the movable valve plate 208 to flip, so that the screened waste is discharged from the screening frame 2, and the screened waste and sewage are discharged through the screening frame 2, and the waste residue is introduced into the waste residue storage chamber 302 through the discharge port 207, and the filtered sewage is introduced into the screening material storage chamber 303 through the biological filler 202, and stored separately for subsequent processing.

[0029] Working principle: When in use, sewage is introduced into the screening frame 2, and the biological filler 202 inside the screening frame 2 filters and screens the sewage. During the filtering process, the electric telescopic cylinder 205 is adjusted, and the electric telescopic cylinder 205 drives the movable arm 204 to swing, and the movable arm 204 drives the connecting shaft 201 to rotate, and the connecting shaft 201 drives the screening frame 2 to move as a whole. During the movement of the screening frame 2, the sewage and waste inside the screening frame 2 are moved to fully contact the biological filler 202 for screening. During the working process, the movement of the screening frame 2 drives the pressure spring 103 to shake, so that the screening frame 2 The overall activity frequency is increased, which is conducive to shaking the waste material that is blocked inside and improving the screening efficiency. During operation, it can avoid blockage inside the biological filler 202, improve the use effect, and be conducive to long-term operation. The filtering and screening effect is good. The servo motor 206 drives the transmission shaft to rotate, driving the active valve plate 208 to flip, so that the screened waste is discharged from the screening frame 2, and the screened waste and sewage are discharged through the screening frame 2. The waste residue is introduced into the waste residue storage chamber 302 through the discharge port 207, and the filtered sewage is introduced into the screening material storage chamber 303 through the biological filler 202, and stored separately for subsequent processing.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biofilter filler screening device, comprising a device housing (1), a screening frame (2) and a material receiving base (3), characterized in that: The screening frame (2) is arranged above the inside of the device housing (1), and the material receiving base (3) is installed at the lower end of the device housing (1). A connecting shaft (201) is installed between the screening frame (2) and the device housing (1), and a movable support arm (204) is installed at one end of the connecting shaft (201). Both ends of the movable support arm (204) are installed with electric telescopic cylinders (205), and a feeding pipe (209) is installed at the lower end of the screening frame (2), and a movable valve plate (208) is installed inside the feeding pipe (209).

2. A biofilter filler screening device according to claim 1, characterized in that: Protective baffles (101) are installed on both sides of the upper end of the device housing (1), connecting shaft sleeves (203) are installed on both ends of the connecting shaft (201), and the connecting shaft (201) is rotatably connected to the protective baffles (101) via the connecting shaft sleeves (203).

3. A biofilter filler screening device according to claim 1, characterized in that: A connecting bracket (102) is installed at the front end of the device housing (1), and two ends of the electric telescopic cylinder (205) are movably connected to the movable support arm (204) and the connecting bracket (102) via connecting ears.

4. A biofilter filler screening device according to claim 1, characterized in that: Pressure springs (103) are installed on both sides of the device housing (1), and the two ends of the pressure spring (103) are respectively connected to the screening frame (2) and the device housing (1) by welding.

5. The biofilter filler screening device according to claim 1, characterized in that: A biological filler (202) is installed inside the screening frame (2), and a discharge port (207) is provided at the lower end of the screening frame (2). A transmission shaft runs through the inside of the discharge port (207), and the transmission shaft is fixedly connected to the movable valve plate (208). A servo motor (206) is installed outside the device housing (1), and the motor shaft of the servo motor (206) is fixedly connected to the transmission shaft via a coupling.

6. A biofilter filler screening device according to claim 5, characterized in that: A material separator (301) is installed inside the material receiving base (3), and an integrally formed waste residue storage chamber (302) is arranged inside the material separator (301), and the position of the waste residue storage chamber (302) corresponds to the position of the feed pipe (209), and a screening material storage chamber (303) is arranged outside the material separator (301), and the position of the screening material storage chamber (303) corresponds to the position of the biological filler (202).

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