Projection type carbon source adding device

Abstract

The utility model discloses a projection type carbon source adding device, which relates to the technical field of sewage treatment, and comprises a tank body, a bottom cover and a sealing bearing, one side of the tank body is welded with a mounting plate, the surface of the mounting plate is provided with a hole groove, a mounting bolt is inserted into the hole groove in the surface of the mounting plate, and the mounting bolt is used for fixing the mounting plate. When a carbon source needs to be supplemented, the driving motor is started to drive the transmission gear to rotate, and then the gear ring is driven to rotate, so that the bottom cover rotates through the sealing bearing; when the bottom cover rotates at a high speed, the internal sealing steel ball moves outwards under the action of centrifugal force to expose a bottom hole groove of the bottom cover, so that a carbon source in the tank enters the first spraying cover; under the action of centrifugal force, the carbon source in the first spraying cover is uniformly sprayed to the periphery through the hole grooves in the outer wall, manual operation is replaced, and efficiency is improved; when the driving motor stops, the sealing steel ball returns to the original position under the action of gravity, the bottom cover hole groove is automatically sealed, an additional control valve is not needed, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of projection type carbon source adding device. BACKGROUND

[0002] With the rapid development of industrialization and urbanization, sewage treatment has become an important link in environmental protection. Among many sewage treatment technologies, biological denitrification technology is widely used due to its efficiency and economy. In the process of biological denitrification, the addition of carbon source is one of the key steps, because denitrifying bacteria need carbon source as electron donor to reduce nitrate and nitrite, thereby removing nitrogen in sewage

[0003] But the traditional carbon source adding method has some limitations and deficiencies, such as manual operation and efficiency problems: many sewage treatment plants still use manual carbon source adding method, which not only has high labor intensity, but also has low efficiency;

[0004] Equipment complexity and maintenance problems: although some automatic adding systems can realize automatic addition of carbon source, the equipment structure is complex, the maintenance is difficult, and additional valves are needed to control the addition of carbon source, which increases the cost and operation difficulty;

[0005] In view of the above problems, the present scheme provides a kind of projection type carbon source adding device, aims at realizing the efficient addition of carbon source by innovative structure design and operation mechanism; without additional valve, the addition of carbon source can be controlled, and the dispersion range of carbon source is enlarged, the processing efficiency and effect are improved. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of projection type carbon source adding device, solves the problems of low efficiency and the need for separate valve control of carbon source addition in the background art.

[0007] To achieve the above purpose, the utility model realizes by following technical scheme: a kind of projection type carbon source adding device, including tank body, bottom cover and sealing bearing, the tank body side welding has mounting plate, the mounting plate surface is equipped with hole slot, and mounting plate surface hole slot is inserted with mounting bolt, the mounting bolt is used to fixed mounting plate, the tank body bottom side welding has motor bracket, the motor bracket top is equipped with drive motor, the drive motor bottom output is externally equipped with transmission gear, the transmission gear is engaged with gear ring, the gear ring is equipped with bottom cover outside, the bottom cover bottom is provided with spray mechanism, the bottom cover top outside is equipped with sealing bearing, the sealing bearing is connected with tank body bottom, the bottom cover bottom is equipped with hole slot, the hole slot is attached to the surface of sealing steel ball, the tank body top welding has top cover, the top cover top is communicated with control valve, the control valve other end is communicated with liquid inlet pipe.

[0008] Preferably, the bottom cover is in the shape of a bucket, and the hole groove at the bottom of the bottom cover is misaligned with the center point at the bottom of the bottom cover, so that the sealed steel ball inside the bottom cover moves outward under the action of centrifugal force when the bottom cover rotates at high speed, and the hole groove at the bottom of the bottom cover is exposed.

[0009] Preferably, the outer diameter of the sealed steel ball is greater than the inner diameter of the hole groove at the bottom of the bottom cover, and the surface of the sealed steel ball is provided with a rubber coating, which is conducive to further improving the sealing performance of the steel ball.

[0010] Preferably, the spraying mechanism comprises a first spraying cover, the top of the first spraying cover is welded with the bottom of the bottom cover, the bottom of the first spraying cover is welded with a threaded rod, the second spraying cover is sleeved outside the threaded rod, the bottom of the second spraying cover is provided with a knob, the knob is externally threadedly connected with the threaded rod, and the second spraying cover can be rotated by rotating the knob.

[0011] Preferably, the second spraying cover is sleeved outside the first spraying cover, and the outer wall surface of the second spraying cover and the first spraying cover is annularly and equidistantly provided with circular hole grooves, the inner wall of the second spraying cover is in sliding contact with the outer wall of the first spraying cover, and the hole grooves on the surface of the second spraying cover and the hole grooves on the surface of the first spraying cover are misaligned, so as to control the flow of the carbon source sprayed.

[0012] The utility model provides a kind of projection type carbon source adding device.It has the following beneficial effects:

[0013] (1), the device is fixed tank by mounting plate, and the automatic addition of liquid carbon source is realized;When carbon source needs to be supplemented, the driving motor is started, drives transmission gear to rotate, and then drives gear ring to rotate, so that the bottom cover rotates through the sealing bearing;When the bottom cover rotates at high speed, the sealed steel ball inside moves outward under the action of centrifugal force, and the hole groove at the bottom of the bottom cover is exposed, so that the carbon source in the tank enters the first spraying cover;Under the action of centrifugal force, the carbon source in the first spraying cover is evenly sprayed around through outer wall hole groove, replacing manual operation and improving efficiency;When the driving motor stops, the sealed steel ball returns to original position under the action of gravity, and the hole groove of the bottom cover is automatically closed, without additional control valve, reducing cost.

[0014] (2), the device is rotated knob, so that the knob can loosen the compression of the second spraying cover, so that the second spraying cover can rotate, so that the hole grooves on the surface of the second spraying cover and the hole grooves on the surface of the first spraying cover can be misaligned, so as to control the flow of the carbon source sprayed, increase the adjustability of the device.

[0015] Thus, the problems of low efficiency and the need to separately set up a valve to control carbon source addition in traditional carbon source addition method are solved. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a front view structural diagram of the present invention;

[0018] Figure 3 This is a top view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the sealing steel ball structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the first spray cover structure of this utility model.

[0021] In the diagram, 1. Tank body; 2. Mounting plate; 3. Spraying mechanism; 301. First spray cover; 302. Threaded rod; 303. Second spray cover; 304. Knob; 4. Top cover; 5. Control valve; 6. Inlet pipe; 7. Motor frame; 8. Drive motor; 9. Transmission gear; 10. Gear ring; 11. Bottom cover; 12. Sealed bearing; 13. Mounting bolt; 14. Sealing steel ball. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figures 1-5The utility model embodiment provides a kind of technical scheme: a kind of projection type carbon source adding device, including jar body 1, bottom cover 11 and sealing bearing 12, jar body 1 side welding has mounting plate 2, mounting plate 2 surface is equipped with hole groove, and mounting plate 2 surface hole groove inside is inserted with mounting bolt 13, and mounting bolt 13 is used to fixed mounting plate 2, jar body 1 bottom side welding has motor bracket 7, and motor bracket 7 top is equipped with drive motor 8, and drive motor 8 bottom output is externally equipped with transmission gear 9, and transmission gear 9 is engaged with gear ring 10, and gear ring 10 is externally equipped with bottom cover 11, and bottom cover 11 bottom is provided with spray mechanism 3, and bottom cover 11 top outside is externally equipped with sealing bearing 12, and sealing bearing 12 is connected with jar body 1 bottom, and bottom cover 11 bottom is equipped with hole groove, and hole groove is attached with the surface of sealing steel ball 14, and jar body 1 top welding has top cover 4, and top cover 4 top is communicated with control valve 5, and control valve 5 other end is communicated with liquid inlet pipe 6;Bottom cover 11 is like a bucket structure, and the hole groove of bottom cover 11 bottom and the center point of bottom cover 11 bottom are staggered, and the outer diameter of sealing steel ball 14 is greater than the inner diameter of the hole groove of bottom cover 11 bottom, and sealing steel ball 14 surface is provided with rubber coating, when using the device, jar body 1 is fixed by mounting plate 2, liquid carbon source is added to jar body 1 inside, when needing to add carbon source, drive motor 8 drives transmission gear 9 to rotate, transmission gear 9 rotates simultaneously to drive gear ring 10 to rotate, to make gear ring 10 drive bottom cover 11 to rotate through sealing bearing 12, while high-speed rotating, sealing steel ball 14 in the inside of bottom cover 11 moves to outside under the action of centrifugal force, to make the hole groove of bottom cover 11 bottom expose, to make carbon source in the inside of jar body 1 enter to the inside of first spray cover 301, under the action of centrifugal force, carbon source in the inside of first spray cover 301 can be scattered to around by passing through the hole groove of outer wall surface, to replace artificial addition of carbon source, greatly improve efficiency, while carbon source can be evenly sprayed and put, and when drive motor 8 stops, sealing steel ball 14 moves to the hole groove of bottom cover 11 bottom under the action of gravity, to automatically block the hole groove of bottom cover 11 bottom, need not to additionally set control valve 5 to control the switch of carbon source putting, reduce input cost.

[0025] Embodiment 2:

[0026] The embodiment of the utility model provides a kind of technical scheme: a projection type carbon source adding device, spraying mechanism 3 includes first spray cover 301, first spray cover 301 top and bottom cover 11 bottom welding, first spray cover 301 bottom welding has threaded rod 302, threaded rod 302 outside is equipped with second spray cover 303, second spray cover 303 bottom is provided with knob 304, knob 304 is connected with the external screw thread of threaded rod 302, second spray cover 303 is equipped with first spray cover 301 outside, and second spray cover 303 and the outer wall surface of first spray cover 301 are annular and equally spaced distribution with circular hole groove, the inner wall of second spray cover 303 and the outer wall of first spray cover 301 sliding contact, by rotating knob 304, so that knob 304 can loosen the compression of second spray cover 303, so that second spray cover 303 can rotate, so that the hole groove of second spray cover 303 surface and the hole groove of first spray cover 301 surface can be dislocated, to control the flow of carbon source spraying, increase the adjustability of the device.

[0027] Working principle: the device is fixed by mounting plate 2 tank body 1, realizes the automatic addition of liquid carbon source;When carbon source needs to be replenished, drive motor 8 starts, drives transmission gear 9 to rotate, and then drives gear ring 10 to rotate, so that bottom cover 11 rotates through sealing bearing 12;When bottom cover 11 rotates at high speed, the sealing steel ball 14 in the inside moves outward under the action of centrifugal force, exposes the bottom hole groove of bottom cover 11, so that the carbon source in the tank enters first spray cover 301;Under the action of centrifugal force, the carbon source in first spray cover 301 is evenly sprayed around through the hole groove of outer wall, replaces manual operation, improves efficiency;When drive motor 8 stops, sealing steel ball 14 returns to the original position under the action of gravity, automatically closes the hole groove of bottom cover 11, without additional control valve 5, reduces cost;Adjust by knob 304, can loosen the compression of second spray cover 303, so that it rotates, controls carbon source spraying flow, enhances device adjustability, it is worth noting that: the whole device is controlled by external general control button, since the equipment matched by control button is commonly used equipment, it belongs to prior art, and its electrical connection relationship and specific circuit structure will not be described here.

[0028] The basic principle and main features of the utility model are shown and described above, and the advantages of the utility model are obtained, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A projected carbon source addition device, characterized by: The assembly includes a tank body (1), a bottom cover (11), and a sealed bearing (12). A mounting plate (2) is welded to one side of the tank body (1). The mounting plate (2) has slots on its surface, and mounting bolts (13) are inserted into the slots on the surface of the mounting plate (2). The mounting bolts (13) are used to fix the mounting plate (2). A motor frame (7) is welded to one side of the bottom of the tank body (1). A drive motor (8) is mounted on the top of the motor frame (7). A transmission gear (9) is fitted on the outside of the bottom output end of the drive motor (8). The transmission gear (9) and the gear teeth... The ring (10) is engaged, and the toothed ring (10) is fitted on the outside of the bottom cover (11). The bottom of the bottom cover (11) is provided with a spray mechanism (3). The top of the bottom cover (11) is fitted with a sealing bearing (12). The sealing bearing (12) is connected to the bottom of the tank body (1). The bottom of the bottom cover (11) is provided with a hole groove. The hole groove is in contact with the surface of the sealing steel ball (14). The top of the tank body (1) is welded with a top cover (4). The top of the top cover (4) is connected to the control valve (5). The other end of the control valve (5) is connected to the liquid inlet pipe (6).

2. The apparatus according to claim 1, wherein: The bottom cover (11) has a bucket-shaped structure, and the bottom hole groove of the bottom cover (11) is misaligned with the center point of the bottom of the bottom cover (11).

3. The apparatus according to claim 1, wherein: The outer diameter of the sealing steel ball (14) is larger than the inner diameter of the bottom hole groove of the bottom cover (11), and the surface of the sealing steel ball (14) is provided with a rubber coating.

4. The apparatus according to claim 1, wherein: The spraying mechanism (3) includes a first spray cover (301), the top of the first spray cover (301) is welded to the bottom of the bottom cover (11), a threaded rod (302) is welded to the bottom of the first spray cover (301), a second spray cover (303) is fitted on the outside of the threaded rod (302), a knob (304) is provided at the bottom of the second spray cover (303), and the knob (304) is threadedly connected to the outside of the threaded rod (302).

5. The apparatus according to claim 4, wherein: The second spray cover (303) is fitted outside the first spray cover (301), and the outer surfaces of the second spray cover (303) and the first spray cover (301) are both distributed with circular holes and grooves in an annular shape at equal intervals. The inner wall of the second spray cover (303) is in sliding contact with the outer wall of the first spray cover (301).

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