Microbiological treatment equipment for sewage with low dissolved oxygen

Abstract

The utility model provides low dissolved oxygen sewage microbiological treatment equipment, which relates to the technical field of sewage treatment and comprises a storage main body, a filter screen mounted on the inner side of the storage main body, and a group of movably connected cleaning mechanisms above the storage main body, the cleaning mechanism is jointly composed of a first electric motor, a positioning block, a threaded rod, a scraping plate, a positioning rod, a tension spring and a sliding block, and two collecting shells are installed on the outer side of the storage body. The filter screen is arranged to filter sewage, the cleaning mechanism is arranged to achieve the effect of automatically cleaning the filter screen, meanwhile, the hidden danger that the filter screen is blocked is avoided, a scraping plate of an elastic structure is arranged in the cleaning mechanism, and the scraping plate can push out impurities adhering to the upper portion of the filter screen in the moving process.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a low dissolved oxygen sewage microbial treatment device. Background Art

[0002] Currently, microorganisms are used to treat sewage. The metabolic function of microorganisms is used to degrade and convert organic pollutants in dissolved and colloidal states in sewage into harmless substances, so that the sewage can be purified. At present, sewage is discharged into a container equipment for microbial treatment, including low dissolved oxygen sewage microbial treatment. However, the current microbial treatment equipment will be installed with a filter to filter impurities, and the filtered impurities need to be manually cleaned. In addition, the sewage is basically treated in a refined state, which reduces the efficiency of sewage microbial treatment. Utility Model Content

[0003] The utility model discloses a low dissolved oxygen sewage microbial treatment device, which adds sewage to the upper position of the filter screen, controls a first electric motor to drive a threaded rod to rotate, and a scraper plate can push impurities above the filter screen outwards, completing the step of automatically cleaning the impurities above the filter screen, and an air pump transports oxygen to the inside of the stirring rod. At this time, the microorganisms inside the storage body achieve the effect of low dissolved oxygen sewage treatment.

[0004] According to a first aspect of the present disclosure, there is provided a low dissolved oxygen sewage microbial treatment equipment, specifically comprising: a storage body, wherein a filter screen is installed at the inner side of the storage body, a group of movably connected cleaning mechanisms are installed at the upper side of the storage body, and the cleaning mechanisms are composed of a first electric motor, a positioning block, a threaded rod, a scraper plate, a positioning rod, a tension spring and a sliding block; two collection shells are installed at the outer side of the storage body, and a group of dissolving mechanisms are installed at the bottom of the storage body, and the dissolving mechanisms are composed of an air pump and a stirring rod; a stabilizing plate is provided at the bottom of the storage body, and a stabilizing hole is opened at the upper side of the stabilizing plate, and a second electric motor is installed inside the stabilizing hole.

[0005] Furthermore, the storage body has two drainage holes on one side.

[0006] Furthermore, the filter screen includes a pushing plate, a pushing plate is provided at the upper position of the filter screen, and an inclined surface is provided on one side of the pushing plate. When the scraping plate moves to the position of the inclined surface.

[0007] Furthermore, the storage body includes a sliding track, a group of sliding tracks are respectively provided on both sides of the sliding track, a tension spring is respectively installed on both sides of the scraper plate, a sliding block is installed at the bottom position of the tension spring, the sliding block is a T-shaped structure, the sliding block is installed on the inner side of the sliding track, and the scraper plate is installed on the inner side of the storage body.

[0008] Furthermore, the storage body is provided with a sliding hole on one side, the positioning block is provided with a sliding groove on both sides respectively, and the positioning block is installed at the position of the sliding hole in coordination with the sliding groove.

[0009] Furthermore, the threaded rod passes through the positioning block and is connected to the driving shaft of the first electric motor. A threaded hole is formed at the upper position of the scraper plate, and the threaded rod passes through the inside of the threaded hole.

[0010] Furthermore, the first electric motor is provided with two symmetrically distributed positioning rods at the bottom position, and the storage body is provided with a positioning plate on the basis of the outer side surface, and the positioning plate has two sliding holes on one side, and the positioning rods pass through the interior of the sliding holes.

[0011] Furthermore, the storage body is provided with two L-shaped support plates on the outer side, and the collection shell is installed on the inner side of the support plates.

[0012] Furthermore, the storage body has two sets of rotating holes at the bottom, the stirring rod passes through the rotating holes, a pulley is provided at one end of the stirring rod, a pulley is also installed on the outside of the driving shaft of the second electric motor, a connecting belt is installed on the outside of the pulley, and the stirring rod is a hollow structure.

[0013] The utility model provides a low dissolved oxygen sewage microbial treatment equipment, which has the following beneficial effects:

[0014] A filter is provided to filter sewage, and a cleaning mechanism is provided to achieve the effect of automatic cleaning of the filter, while also avoiding the hidden danger of clogging of the filter. A scraper plate with an elastic structure is provided in the cleaning mechanism, and the scraper plate can push out impurities adhering to the top of the filter during movement.

[0015] An air pump, a stirring rod and an electric motor are provided to form a dissolution mechanism. After the stirring rod is connected to the air pump, the air pump will transport oxygen to the inside of the stirring rod. At this time, the microorganisms inside the storage body achieve the effect of low dissolved oxygen sewage treatment. The electric motor controls the rotation of the stirring rod, and the stirring rod can stir the microorganisms to better treat the microorganisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The schematic diagram of the axial structure of the microbial treatment equipment of the present application after assembly is shown;

[0020] Figure 2 This application shows Figure 1 A schematic diagram of the axle side structure from a rear perspective;

[0021] Figure 3 A schematic diagram of the partial cross-section axial structure of the storage body of the present application is shown;

[0022] Figure 4 The axial schematic diagram of the storage body and filter screen cut structure of the present application is shown;

[0023] Figure 5 The axial schematic diagram of the storage body and stirring rod cutaway structure of the present application is shown;

[0024] Figure 6 This application shows Figure 4 Schematic diagram of the local axial structure;

[0025] Figure 7 The schematic diagram of the axial structure of the storage body of the present application is shown;

[0026] Figure 8 This application shows Figure 1 A is an enlarged structural diagram of FIG.

[0027] Reference numerals list

[0028] 1. Storage body; 101. Sliding track;

[0029] 2. filter screen; 201. push plate;

[0030] 3. Cleaning mechanism; 301. First electric motor; 302. Positioning block; 303. Threaded rod; 304. Scraping plate; 305. Positioning rod; 306. Tension spring; 307. Sliding block;

[0031] 4. Collect the shell;

[0032] 5. dissolving mechanism; 501. air pump; 502. stirring rod;

[0033] 6. Second electric motor. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment 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.

[0035] Example 1: Please refer to Figures 1 to 8 :

[0036] The utility model proposes a low dissolved oxygen sewage microbial treatment equipment, comprising: a storage body 1, a filter screen 2 is installed at the inner position of the storage body 1, a group of movably connected cleaning mechanisms 3 are arranged at the upper position of the storage body 1, the cleaning mechanism 3 is composed of a first electric motor 301, a positioning block 302, a threaded rod 303, a scraper plate 304, a positioning rod 305, a tension spring 306 and a sliding block 307, the filter screen 2 comprises a push plate 201, the filter screen 2 is provided with a push plate 201 at the upper position, the push plate 201 is provided with an inclined surface on one side, when the scraper plate 304 moves to the position of the inclined surface, the scraper plate 304 will move upward along the push plate 201, at this time, the scraper plate 304 pushes the impurities outward, the function of the push plate 201 is to block the sewage and prevent the sewage from overflowing, the storage body 1 comprises a sliding track 101, the sliding track 101 is provided with a group of sliding tracks 101 on both sides, and the scraper plate 304 is respectively provided with a tension spring 306 on both sides;

[0037] In the embodiments of the present disclosure, reference Figures 1 to 8 As shown, a sliding block 307 is installed at the bottom position of the tension spring 306. The sliding block 307 is a T-shaped structure. The sliding block 307 is installed on the inner side of the sliding track 101. The scraper plate 304 is installed on the inner side of the storage body 1. The tension spring 306 stretches the scraper plate 304 downward so that the bottom of the scraper plate 304 and the upper part of the filter screen 2 are flexibly in contact. The sliding block 307 and the sliding track 101 cooperate with each other to position the installation position of the tension spring 306. The sliding block 307 drives the tension spring 306 to move horizontally along the sliding track 101. The storage body 1 has a sliding hole on one side, and the positioning block 302 has a sliding groove on both sides. The positioning block 302 is installed at the position of the sliding hole in cooperation with the sliding groove. The sliding hole provides an upward and downward sliding space for the positioning block 302 and the threaded rod 303.

[0038] In the embodiments of the present disclosure, reference Figures 1 to 8As shown, the storage body 1 is provided with two L-shaped support plates on the outer side, and the collection shell 4 is installed on the inner side of the support plate. The support plate supports and positions the installation position of the collection shell 4. The storage body 1 is provided with two collection shells 4 at the outer position, and the storage body 1 is provided with two drainage holes on one side. The scraper plate 304 pushes the impurities to the position of the drainage holes. At this time, the impurities enter the interior of the collection shell 4 for collection. The threaded rod 303 passes through the positioning block 302 and is connected to the drive shaft of the first electric motor 301. The first electric motor 301 drives the threaded rod 303 to rotate, and the positioning block 302 realizes the effect of positioning the rotation position of the threaded rod 303, so that the threaded rod 303 can effectively rotate in situ. The scraper plate 304 is A threaded hole is provided at the upper position, and the threaded rod 303 passes through the inside of the threaded hole. When the threaded rod 303 rotates, the scraper plate 304 can be controlled to move horizontally. At this time, the scraper plate 304 can push the impurities above the filter screen 2 outward, so as to achieve the effect of automatic cleaning of the impurities above the filter screen 2. The first electric motor 301 is provided with two symmetrically distributed positioning rods 305 at the bottom position. The storage body 1 is provided with a positioning plate on the basis of the outer side surface. The positioning plate is provided with two sliding holes on one side. The positioning rod 305 passes through the inside of the sliding hole. The positioning rod 305 achieves the effect of circumferential positioning of the first electric motor 301, so that the first electric motor 301 can stably move up and down while driving the threaded rod 303.

[0039] In the embodiments of the present disclosure, reference Figures 1 to 8 As shown, a group of dissolving mechanisms 5 are installed at the bottom position of the storage body 1, and the dissolving mechanism 5 is composed of an air pump 501 and a stirring rod 502. The storage body 1 is provided with a stabilizing plate at the bottom position, and a stabilizing hole is opened at the upper position of the stabilizing plate. The second electric motor 6 is installed inside the stabilizing hole, and the stabilizing plate realizes the effect of stabilizing the installation position of the second electric motor 6. The storage body 1 has two groups of rotating holes at the bottom position, and the stirring rod 502 passes through the inside of the rotating hole. The stirring rod 502 is provided with a pulley at one end, and a pulley is also installed on the outside of the driving shaft of the second electric motor 6. A connecting belt is installed on the outside of the pulley, and the connecting belt can be selected as a synchronous belt. The second electric motor 6 cooperates with the synchronous belt to drive the two stirring rods 502 to rotate. The stirring rod 502 is a hollow structure. After the stirring rod 502 is connected to the air pump 501, the air pump 501 transports oxygen to the inside of the stirring rod 502. At this time, the microorganisms inside the storage body 1 achieve the effect of low dissolved oxygen sewage treatment.

[0040] Embodiment 2, based on embodiment 1, as Figures 1 to 8 As shown, two adapters are installed at the outer position of the storage body 1. The adapter is rotatably connected to one side of the stirring rod 502. The adapter locates the installation position and rotation position of the stirring rod 502. The adapter is used for externally connecting the drainage tube.

[0041] Embodiment 3, based on embodiment 1, refer to Figures 1 to 8 As shown, the storage body 1 is provided with a discharge pipe on one side, and a valve is installed at the position of the discharge pipe. The valve can be selected from an existing ball valve structure according to needs.

[0042] The working principle of this embodiment:

[0043] When installing the microorganism treatment equipment, first install a set of dissolving mechanisms 5 at the bottom of the storage body 1, then install the filter 2 on the inner side of the storage body 1 firmly, then install a set of cleaning mechanisms 3 on the upper side of the storage body 1, install two collection shells 4 on the support plate outside the storage body 1 firmly, and connect the air pump 501 and the adapter at one end of the stirring rod 502 to the air pipe;

[0044] When in use, sewage is added to the upper position of the filter screen 2. At this time, the filter screen 2 blocks the impurities in the sewage, and the first electric motor 301 is controlled to drive the threaded rod 303 to rotate. At this time, the threaded rod 303 controls the scraper plate 304 to move horizontally during rotation. The scraper plate 304 can push the impurities above the filter screen 2 outward, completing the step of automatically cleaning the impurities above the filter screen 2;

[0045] The air pump 501 delivers oxygen to the inside of the stirring rod 502 , and at this time, the microorganisms inside the storage body 1 achieve the effect of low dissolved oxygen sewage treatment, and the second electric motor 6 is controlled to drive the stirring rod 502 to rotate.

[0046] In this article, there are a few points to note:

[0047] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0048] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0049] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A low dissolved oxygen sewage microbial treatment device, comprising: A storage body (1), a cleaning mechanism (3); characterized in that the cleaning mechanism (3) comprises: a first electric motor (301), a positioning block (302), a threaded rod (303), a scraping plate (304), a positioning rod (305), a tension spring (306) and a sliding block (307), and a set of movably connected cleaning mechanisms (3) are installed at an upper position of the storage body (1); The storage body (1) is provided with a filter screen (2) at the inner side, and two collecting shells (4) are installed at the outer side. The storage body (1) is provided with a dissolving mechanism (5) at the bottom. The dissolving mechanism (5) is composed of an air pump (501) and a stirring rod (502). The storage body (1) is provided with a stabilizing plate at the bottom, and a stabilizing hole is provided at the upper side of the stabilizing plate. The second electric motor (6) is installed inside the stabilizing hole.

2. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1 is characterized in that: The storage body (1) has two drainage holes on one side.

3. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1, characterized in that: The filter screen (2) comprises a push plate (201), a push plate (201) is provided at an upper position of the filter screen (2), and an inclined surface is provided on one side of the push plate (201). When the scraping plate (304) moves to the position of the inclined surface.

4. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1 is characterized in that: The storage body (1) comprises a sliding track (101), a group of sliding tracks (101) are respectively arranged on both sides of the sliding track (101), a tension spring (306) is respectively installed on both sides of the scraper plate (304), a sliding block (307) is installed at the bottom position of the tension spring (306), the sliding block (307) is installed on the inner side of the sliding track (101), and the scraper plate (304) is installed on the inner side of the storage body (1).

5. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1, characterized in that: The storage body (1) has a sliding hole on one side, the positioning block (302) has a sliding groove on both sides, and the positioning block (302) is installed at the position of the sliding hole in coordination with the sliding groove.

6. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1, characterized in that: The threaded rod (303) passes through the positioning block (302) and is connected to the driving shaft of the first electric motor (301). The scraper plate (304) has a threaded hole at the upper position, and the threaded rod (303) passes through the inside of the threaded hole.

7. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1 is characterized in that: The first electric motor (301) is provided with two symmetrically distributed positioning rods (305) at the bottom, and the storage body (1) is provided with a positioning plate on the outer side surface, and the positioning plate has two sliding holes on one side, and the positioning rods (305) pass through the inside of the sliding holes.

8. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1, characterized in that: The storage body (1) is provided with two L-shaped support plates on the outer side, and the collection shell (4) is installed on the inner side of the support plates.

9. The low dissolved oxygen wastewater microbial treatment equipment according to claim 1, characterized in that: The storage body (1) has two groups of rotating holes at the bottom, and the stirring rod (502) passes through the rotating holes. A pulley is provided at one end of the stirring rod (502). A pulley is also installed on the outside of the driving shaft of the second electric motor (6). A connecting belt is installed on the outside of the pulley. The stirring rod (502) is a hollow structure.

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