Concrete septic tank for sewage treatment

Abstract

The utility model discloses a concrete septic tank for sewage treatment, which comprises a concrete septic tank, a stepping motor is fixedly mounted on one side in the concrete septic tank, an output shaft of the stepping motor is connected with a transmission rotating shaft through a coupler, a first bevel gear is fixedly sleeved on the lower side of the outer surface of the transmission rotating shaft, and a second bevel gear is fixedly sleeved on the lower side of the outer surface of the transmission rotating shaft. The first bevel gear is meshed with a second bevel gear, the axis of the second bevel gear is connected with a gear transmission rotating shaft, the middle position of the outer surface of the gear transmission rotating shaft and the two sides, close to the middle position, of the outer surface of the gear transmission rotating shaft are each fixedly sleeved with a metal pipe, and the outer sides of the metal pipes are provided with a sedimentation tank located in the concrete septic tank. The concrete septic tank has the advantages that various foreign matters adhered to the inner wall of the sedimentation tank can be scraped off through the concrete septic tank, so that more and more gases such as biogas generated by various organic matters are prevented, and the possibility of explosion of the concrete septic tank due to the biogas can be reduced through the technical scheme.

Description

TECHNICAL FIELD

[0001] The utility model relates to the septic tank technical field, concretely is a kind of concrete septic tank for sewage treatment. BACKGROUND

[0002] Septic tank, it is an important facility in sewage treatment system, it mainly utilizes the principle of sedimentation and anaerobic fermentation, suspended solids, organic matter and pathogenic microorganisms in domestic sewage are preliminarily treated;

[0003] Concrete is the abbreviated form of concrete, and concrete septic tank refers to the septic tank built using concrete materials, and this septic tank is widely used due to its durability and structural stability, and concrete septic tank can effectively store and treat solid waste in domestic sewage, while preventing direct seepage of sewage into the ground, protecting groundwater resources from pollution, and such concrete septic tank for sewage treatment can be called a concrete septic tank for sewage treatment.

[0004] But with the increase of equipment use time, various foreign matters such as feces or vegetable leaves and the like will stick to the inner wall of concrete septic tank, and with the increase of use time, the foreign matters sticking to the inner wall of equipment will be more and more, and the equipment is directly removed through the cleaning opening, and it is difficult to clean the foreign matters sticking to the inner wall, and with the increase of feces or other organic matters sticking to the equipment, the biogas and the like generated when these organic matters decompose will be more and more, and too much biogas will have safety hazards such as explosion, therefore, it does not meet the existing needs, and for this, we propose a concrete septic tank for sewage treatment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a concrete septic tank for sewage treatment, to solve the problems in the above background technology that with the increase of equipment use time, various foreign matters such as feces or vegetable leaves and the like will stick to the inner wall of concrete septic tank, and with the increase of use time, the foreign matters sticking to the inner wall of equipment will be more and more, and the equipment is directly removed through the cleaning opening, and it is difficult to clean the foreign matters sticking to the inner wall, and with the increase of feces or other organic matters sticking to the equipment, the biogas and the like generated when these organic matters decompose will be more and more, and too much biogas will have safety hazards such as explosion.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of for sewage treatment's concrete septic tank, including concrete septic tank, the inside one side of the concrete septic tank is fixedly installed with stepper motor, the output shaft of the stepper motor is connected with transmission shaft by shaft coupling, the lower side of the transmission shaft outer surface is fixedly covered with first umbrella gear, the first umbrella gear is engaged with second umbrella gear, the shaft center of the second umbrella gear is connected with gear transmission shaft, the middle position and the both sides close to middle position of the gear transmission shaft outer surface are all fixedly covered with a metal pipe, the outside of the metal pipe is equipped with the sedimentation tank located in the inside of concrete septic tank, the both sides in the inside of the sedimentation tank are equipped with the inclined surface scraping plate that is attached to its inner wall, the surface of the inclined surface scraping plate towards metal pipe is fixedly connected with strip metal plate, the both sides of the surface of the strip metal plate towards metal pipe are all fixedly equipped with a connecting rod, the surface between the connecting rod towards metal pipe and metal pipe is fixed, one side of the connecting rod is equipped with side scraping plate, and the surface between the side scraping plate towards strip metal plate and strip metal plate is fixed.

[0007] Preferably, the front end face of the concrete septic tank is connected with a sewage inlet pipe on one side, and the sewage inlet pipe is communicated with the inside of the first sedimentation tank from left to right.

[0008] Preferably, an exhaust pipe is arranged above the sewage inlet pipe, and the exhaust pipe is communicated with the inside of the first sedimentation tank from left to right.

[0009] Preferably, a cleaning opening is arranged above each of the sedimentation tanks, and the cleaning opening is communicated with the inside of the sedimentation tank below.

[0010] Preferably, a faucet connecting opening is arranged in front of each of the cleaning openings, the faucet connecting opening is communicated with the inside of the sedimentation tank below, and a connecting opening sealing cover is connected with the outer surface of the faucet connecting opening through a thread structure.

[0011] Preferably, a motor control button is arranged on one side of the stepper motor and mounted on the outer surface of the concrete septic tank, and the stepper motor and the motor control button are electrically connected.

[0012] Preferably, a cover plate is arranged above the stepper motor and located on the outer surface of the concrete septic tank, and the concrete septic tank and the cover plate are connected through a thread structure.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a step motor can drive the inclined surface scraping plate and side scraping plate that adhere to the inner wall of the sedimentation tank rotate, and the various foreign matters adhered to the inner wall of the sedimentation tank can be scraped down through the rotating inclined surface scraping plate and side scraping plate, so as to prevent the gas produced by various organic matters from increasing, and the possibility of explosion of the concrete septic tank due to the gas can be reduced through the above technical scheme.

[0015] 2. The utility model discloses a water faucet connecting port is established in the front of every cleaning mouth, can connect the water pump pipe through the water faucet connecting port before starting the step motor, and places the water pump in the water source mixed with the descaling agent, after starting the step motor, the water source mixed with the descaling agent is extracted through the water pump and is filled into the inside of the sedimentation tank, so as to clean the foreign matter on the sedimentation tank, the inclined surface scraping plate, the strip metal plate, the connecting rod, the metal pipe and the gear transmission rotating shaft that rotate continuously with the foreign matter adhered to the outer surface. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the internal structure front view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 The structure enlarged view of A place in;

[0019] Figure 4 It is the structure enlarged view of B place in the utility model Figure 2 .

[0020] In the drawing: 1, concrete septic tank; 2, cleaning mouth; 3, sewage inlet pipe; 4, exhaust pipe; 5, step motor; 6, transmission rotating shaft; 7, first umbrella gear; 8, second umbrella gear; 9, gear transmission rotating shaft; 10, metal pipe; 11, connecting rod; 12, strip metal plate; 13, inclined surface scraping plate; 14, side scraping plate; 15, water faucet connecting port; 16, connecting port sealing cover; 17, sedimentation tank; 18, motor control button. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] The concrete septic tank 1 (model number G1-2SQF), step motor 5 (model number DM542) and strip metal plate 12 (model number 304) mentioned in the utility model can be obtained from market purchase or private customization.

[0023] As Figure 1 and Figure 2 The utility model provides an embodiment: a kind of for sewage treatment's concrete septic tank, including concrete septic tank 1, one side inside concrete septic tank 1 is fixedly installed with step motor 5, the output shaft of step motor 5 is connected with transmission shaft 6 by shaft coupling, the lower side of transmission shaft 6 outer surface is fixedly covered with first umbrella gear 7, first umbrella gear 7 is engaged with second umbrella gear 8, the axis of second umbrella gear 8 is connected with gear transmission shaft 9, gear transmission shaft 9 outer surface middle position and the two sides close to middle position are all fixedly covered with a metal pipe 10, the outside of metal pipe 10 is equipped with the sedimentation tank 17 located in the inside of concrete septic tank 1, the two sides in the inside of sedimentation tank 17 are all equipped with the inclined surface scraping plate 13 of being attached to its inner wall, the face of inclined surface scraping plate 13 towards metal pipe 10 is fixedly connected with strip metal plate 12, the two sides of the face of strip metal plate 12 towards metal pipe 10 are all fixedly equipped with a connecting rod 11, the face between connecting rod 11 towards metal pipe 10 and metal pipe 10 is fixed, one side of connecting rod 11 is equipped with side scraping plate 14, and the face between side scraping plate 14 towards strip metal plate 12 and strip metal plate 12 is fixed.

[0024] As a preferred technical solution of the embodiment, as shown in Figure 3 The side of step motor 5 is equipped with motor control button 18 installed on the outer surface of concrete septic tank 1, and step motor 5 and motor control button 18 are electrically connected. The step motor 5 can be controlled by the motor control button 18. The step motor 5 is started once every three months. The transmission shaft 6 connected to the step motor 5 and the first umbrella gear 7 fixedly covered on the outer surface of the transmission shaft 6 can be rotated. The second umbrella gear 8 engaged with the first umbrella gear 7 and the gear transmission shaft 9 connected to the axis of the second umbrella gear 8 can be rotated. The metal pipe 10 fixedly covered on the outer surface of the gear transmission shaft 9 and the connecting rod 11 connected to the outer surface of the metal pipe 10 can revolve around the gear transmission shaft 9 as the axis. The strip metal plate 12 fixedly connected to the connecting rod 11, the inclined surface scraping plate 13 fixedly connected to the outer surface of the strip metal plate 12, and the side scraping plate 14 can rotate synchronously. The various foreign matters adhered to the inner wall of the sedimentation tank 17 can be scraped off by the rotating inclined surface scraping plate 13 and the side scraping plate 14. In this way, the possibility of explosion of the concrete septic tank 1 due to the methane gas can be reduced.

[0025] As a preferred technical solution of the embodiment, as shown in Figure 1 and Figure 4As shown, the front end of the concrete septic tank 1 is connected with a sewage inlet pipe 3, and the sewage inlet pipe 3 is communicated with the inside of the first sedimentation tank 17 from left to right; through the first umbrella-shaped gear 7, sewage can be added to the inside of the concrete septic tank 1.

[0026] An exhaust pipe 4 is arranged above the sewage inlet pipe 3, and the exhaust pipe 4 is communicated with the inside of the first sedimentation tank 17 from left to right; through the exhaust pipe 4, the air permeability between the inside of the concrete septic tank 1 and the outside can be improved.

[0027] A cleaning opening 2 is arranged above each sedimentation tank 17, and the cleaning opening 2 is communicated with the inside of the sedimentation tank 17 below; through the cleaning opening 2, the inside of the sedimentation tank 17 can be observed, and when the sewage in the inside of the sedimentation tank 17 is too much, the sewage in the inside of the sedimentation tank 17 can be removed by opening the cleaning opening 2.

[0028] A faucet connecting port 15 is arranged in front of each cleaning opening 2, the faucet connecting port 15 is communicated with the inside of the sedimentation tank 17 below, and the outer surface of the faucet connecting port 15 is connected with a connecting port sealing cover 16 through a threaded structure; before starting the stepping motor 5, the connecting port sealing cover 16 can be removed and the water pump pipe is connected through the faucet connecting port 15, and the water pump is placed in the water source mixed with the descaling agent, and then the stepping motor 5 is started, the water source mixed with the descaling agent in the inside is pumped out and poured into the inside of the sedimentation tank 17, so as to clean the foreign matters on the outside surface of the sedimentation tank 17, the inclined inclined surface scraping plate 13, the strip-shaped metal plate 12, the connecting rod 11, the metal pipe 10 and the gear transmission shaft 9 which are rotating continuously;

[0029] When the inside wall of the equipment is cleaned, the water pump pipe is removed from the faucet connecting port 15, and the connecting port sealing cover 16 is installed on the faucet connecting port 15 again, and finally the stepping motor 5 is closed.

[0030] A cover plate is arranged above the stepping motor 5 and located on the outer surface of the concrete septic tank 1, and the concrete septic tank 1 and the cover plate are connected through a threaded structure; through the cover plate, the stepping motor 5 can be protected, and when the stepping motor 5 fails, the cover plate can be removed to repair the stepping motor 5.

[0031] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A concrete septic tank for sewage treatment, comprising a concrete septic tank (1), characterized in that: A stepper motor (5) is fixedly installed on one side inside the concrete septic tank (1). The output shaft of the stepper motor (5) is connected to a transmission shaft (6) via a coupling. A first bevel gear (7) is fixedly sleeved on the lower side of the outer surface of the transmission shaft (6). The first bevel gear (7) meshes with a second bevel gear (8). The shaft of the second bevel gear (8) is connected to a gear transmission shaft (9). A metal tube (10) is fixedly sleeved on the middle position and both sides near the middle position of the outer surface of the gear transmission shaft (9). A sedimentation tank (17) located inside the concrete septic tank (1) is provided on the outside of the metal tube (10). The sedimentation tank (17) has inclined scraping plates (13) on both sides that are in contact with its inner wall. A strip metal plate (12) is fixedly connected to the side of the inclined scraping plate (13) facing the metal pipe (10). A connecting rod (11) is fixedly provided on both sides of the side of the strip metal plate (12) facing the metal pipe (10). The side of the connecting rod (11) facing the metal pipe (10) is fixed to the metal pipe (10). A side scraping plate (14) is provided on one side of the connecting rod (11), and the side scraping plate (14) facing the strip metal plate (12) is fixed to the strip metal plate (12).

2. A concrete septic tank for sewage treatment according to claim 1, characterized in that: The front end of the concrete septic tank (1) is connected to a sewage inlet pipe (3), which is connected to the interior of the first sedimentation tank (17) from left to right.

3. A concrete septic tank for sewage treatment according to claim 2, characterized in that: An exhaust pipe (4) is provided above the inlet pipe (3), and the exhaust pipe (4) is connected to the interior of the first sedimentation tank (17) from left to right.

4. A concrete septic tank for sewage treatment according to claim 1, characterized in that: Each of the sedimentation tanks (17) is provided with a cleaning port (2) above it, and the cleaning port (2) communicates with the interior of the sedimentation tank (17) located below it.

5. A concrete septic tank for sewage treatment according to claim 4, characterized in that: Each of the cleaning ports (2) is provided with a faucet connection port (15) in front of it. The faucet connection port (15) is connected to the interior of the sedimentation tank (17) located below it, and the outer surface of the faucet connection port (15) is connected with a connection port sealing cap (16) by a threaded structure.

6. A concrete septic tank for sewage treatment according to claim 1, characterized in that: The stepper motor (5) has a motor control button (18) installed on the outer surface of the concrete septic tank (1) on one side, and the stepper motor (5) and the motor control button (18) are electrically connected.

7. A concrete septic tank for sewage treatment according to claim 1, characterized in that: The stepper motor (5) is provided with a cover plate located on the outer surface of the concrete septic tank (1), and the concrete septic tank (1) and the cover plate are connected by a threaded structure.

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