Rural domestic sewage pretreatment device

Abstract

The utility model discloses a rural domestic sewage pretreatment device which comprises a filter pipe, a conveying pipe is arranged above the filter pipe, an arc-shaped filter plate is arranged at the bottom of the conveying pipe, a filter opening is formed in the arc-shaped filter plate, a discharge mechanism is arranged in the conveying pipe, and the discharge mechanism is arranged in the conveying pipe. The discharge mechanism is used for discharging filtered impurities, a push plate is arranged on the outer side of the arc-shaped filter plate, a cleaning mechanism is arranged on the push plate, a first liquid level sensor is arranged at the water inlet of the filter pipe, a second liquid level sensor is arranged at the water outlet of the filter pipe, and the first liquid level sensor is higher than the second liquid level sensor. Impurities on the inner side of the arc-shaped filtering plate are conveyed through the spiral blade and conveyed to the discharging opening to be discharged, so that workers are replaced for cleaning, the insertion rod of the push plate belt is inserted into the filtering opening, the effect of cleaning the internal impurities is achieved, blocking is avoided, and the filtering effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage pretreatment technical field, concretely is a rural domestic sewage pretreatment device. BACKGROUND

[0002] Rural domestic sewage treatment is to remove, degrade and harmlessly treat harmful substances and environment polluting components in domestic sewage. The mature and reliable technology suitable for rural characteristics and actual sewage treatment is selected and considered in rural domestic sewage treatment. The water quality can be neutralized and used as agricultural products according to the actual situation, so that reuse and environmental degradation discharge are achieved. The sewage pretreatment is to filter and clean the large impurities in sewage first, so that subsequent treatment is facilitated.

[0003] At present, the sewage pretreatment is generally carried out by filtering structure such as filter screen, but during the filtering, the impurities in the sewage are easy to block the filter port of the filter screen, thereby affecting the filtering effect, and the impurities are accumulated in front of the filter screen, so that the staff needs to clean it frequently, and the operation is relatively inconvenient. UTILITARIAN CONTENT

[0004] The utility model aims at providing a rural domestic sewage pretreatment device to solve the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A rural domestic sewage pretreatment device, including filter pipe, the filter pipe top is provided with the delivery pipe, the delivery pipe bottom is provided with arc filter plate, the arc filter plate is provided with filter port, the inside of delivery pipe is provided with discharge mechanism, the discharge mechanism is used for discharging the impurity of filtering, the outside of arc filter plate is provided with push board, the push board is provided with cleaning mechanism, the cleaning mechanism is used for cleaning filter port, the filter pipe water inlet is provided with first liquid level sensor, the filter pipe water outlet is provided with second liquid level sensor, the first liquid level sensor is higher than second liquid level sensor.

[0007] In a preferred embodiment of the utility model, the discharge mechanism includes spiral blade, the spiral blade bottom is attached to the inside of arc filter plate, the top of delivery pipe is provided with first motor, the first motor is connected with spiral blade, one side of the top of delivery pipe is provided with discharge port.

[0008] In a preferred embodiment of the utility model, the cleaning mechanism includes a plurality of insertion rods, the insertion rods are connected to the filter port, the both sides of the outside of arc filter plate are provided with extension grooves.

[0009] In a preferred embodiment of the utility model, the push plate upper and lower sides are provided with limiting blocks, the filter pipe is internally provided with limiting rails, and the limiting blocks and limiting rails are in sliding connection.

[0010] In a preferred embodiment of the utility model, the filter pipe top side is provided with a through slot, the push plate outer side is provided with a connecting piece, the connecting piece passes through the through slot, the through slot upper side is provided with a sliding slot, the connecting piece top is provided with a sliding plate, and the sliding plate and sliding slot are in sliding connection.

[0011] In a preferred embodiment of the utility model, the sliding plate top is provided with a screw opening, the sliding slot upper side is provided with a threaded rod, and the threaded rod and screw opening are in threaded connection.

[0012] In a preferred embodiment of the utility model, the sliding slot upper side is provided with a second motor, and the second motor is connected with the threaded rod.

[0013] In a preferred embodiment of the utility model, the first liquid level sensor and second liquid level sensor inner sides are provided with protective covers, and the protective covers are provided with water permeation openings.

[0014] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known through the practice of the utility model.

[0015] Beneficial effects:

[0016] 1. The device filters impurities through the filter opening, transports the impurities inside the arc-shaped filter plate through the spiral blade, and discharges them at the discharge port, thereby replacing the staff for cleaning, the push plate belt insertion rod is inserted into the filter opening to clean the impurities inside, avoid blockage, and ensure the filtering effect.

[0017] 2. When the first liquid level sensor contacts water, the cleaning mechanism is started, so that the filter opening is opened, the water flow is ensured, when the first liquid level sensor contacts water and the second liquid level sensor does not contact water, that is, the blockage may occur, the filter opening is cleaned by the cleaning mechanism, and the impurities are discharged by the discharge mechanism, thereby achieving the dredging effect, and the device is more convenient to use.

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings, of which:

[0020] Figure 1 It is a kind of rural domestic sewage pretreatment device main structure schematic diagram;

[0021] Figure 2 It is a kind of rural domestic sewage pretreatment device filter pipe inner side structure schematic diagram;

[0022] Figure 3 It is a kind of rural domestic sewage pretreatment device discharge mechanism schematic diagram;

[0023] Figure 4 It is a kind of rural domestic sewage pretreatment device cleaning mechanism schematic diagram.

[0024] In the drawing: 1, filter tube;11, delivery pipe;12, discharge port;13, arc filter plate;14, filter port;2, helical blade;21, extension groove;22, first motor;23, slot;24, sliding groove;3, push plate;31, limit block;32, limit rail;33, plug rod;34, connecting piece;4, sliding plate;41, screw port;42, threaded rod;43, second motor;44, first liquid level sensor;45, second liquid level sensor;5, protective cover;51, water inlet. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] Please refer to Figures 1-4The utility model relates to a rural domestic sewage pretreatment device, including filter pipe 1, filter pipe 1 is the main body structure of device, is used for the pretreatment of sewage to other structures are installed, filter pipe 1 top is provided with delivery pipe 11, and delivery pipe 11 is the mounting structure, and the bottom of delivery pipe 11 is provided with arc filter plate 13, and arc filter plate 13 is provided with filter mouth 14, and arc filter plate 13 is the filter structure, that is, through filter mouth 14, the impurity is filtered, and the impurity is blocked in the inboard of arc filter plate 13, and the inside of delivery pipe 11 is provided with discharge mechanism, and the discharge mechanism is used for discharging the filtered impurity, and the discharge mechanism includes helical blade 2, and the bottom of helical blade 2 is attached to the inboard of arc filter plate 13, and the top of delivery pipe 11 is provided with first motor 22, and first motor 22 connects helical blade 2, and one side of the top of delivery pipe 11 is provided with discharge port 12, when the impurity in the inboard of arc filter plate 13 is too much, that is, through starting first motor 22, to drive helical blade 2 to rotate, that is, through helical blade 2, the impurity in the inboard of arc filter plate 13 is transported, and is transported to discharge port 12 and is discharged, to replace the staff and clean up.

[0027] Arc filter plate 13 outside is provided with push plate 3, and push plate 3 is provided with cleaning mechanism, and the cleaning mechanism is used for cleaning filter mouth 14, and one side of the top of filter pipe 1 is provided with through slot 23, and the outside of push plate 3 is provided with connecting piece 34, and connecting piece 34 passes through through slot 23, and the top of through slot 23 is provided with sliding slot 24, and the top of connecting piece 34 is provided with sliding plate 4, and sliding plate 4 and sliding slot 24 are slidingly connected, and the top of sliding plate 4 is provided with screw mouth 41, and the top of sliding slot 24 is provided with threaded rod 42, and threaded rod 42 and screw mouth 41 are threadedly connected, and sliding plate 4 always blocks through slot 23, that is, avoids that the impurity enters filter pipe 1 from through slot 23, and one side of the top of sliding slot 24 is provided with second motor 43, and second motor 43 connects threaded rod 42, and the cleaning mechanism includes a plurality of inserting rods 33, and inserting rod 33 is connected to filter mouth 14, and the two sides of push plate 3 are provided with limit block 31, and the inside of filter pipe 1 is provided with limit rail 32, and limit block 31 and limit rail 32 are slidingly connected, that is, through second motor 43, threaded rod 42 is rotated, and limit rail 32 limits limit block 31, to make push plate 3 and inserting rod 33 insert filter mouth 14, to clean the impurity in the inside, avoid the blockage, and the two sides of arc filter plate 13 outside are provided with extension slot 21, and when inserting rod 33 is opened, water flows out through the two sides of extension slot 21.

[0028] The first liquid level sensor 44 is arranged at the water inlet of the filter pipe 1, and the second liquid level sensor 45 is arranged at the water outlet of the filter pipe 1, the first liquid level sensor 44 is higher than the second liquid level sensor 45, and the first liquid level sensor 44 and the second liquid level sensor 45 are the control structure of the device, when the first liquid level sensor 44 contacts water, the cleaning mechanism is started, so that the filter opening 14 is opened, and the water flow is ensured, when the first liquid level sensor 44 contacts water and the second liquid level sensor 45 does not contact water, that is, the blocking condition may occur, the filter opening 14 is cleaned once through the cleaning mechanism, and the impurities are discharged through the discharge mechanism, so that the dredging effect is achieved, and the device is more convenient to use.

[0029] The working principle of the device is that: the device filters the impurities through the filter opening 14 and blocks the impurities inside the arc-shaped filter plate 13, when the impurities inside the arc-shaped filter plate 13 are too much, the first motor 22 is started, so that the spiral blade 2 is driven to rotate, the impurities inside the arc-shaped filter plate 13 are transported through the spiral blade 2 and discharged at the discharge port 12, so that the staff is replaced to clean, the threaded rod 42 is rotated through the second motor 43, and the limiting block 31 is limited by the limiting rail 32, so that the plug rod 33 of the push plate 3 is inserted into the filter opening 14 to clean the impurities inside, avoid blocking, when the plug rod 33 is opened, the water flow flows out through the extension groove 21 on both sides, when the first liquid level sensor 44 contacts water, the cleaning mechanism is started, so that the filter opening 14 is opened, and the water flow is ensured, when the first liquid level sensor 44 contacts water and the second liquid level sensor 45 does not contact water, that is, the blocking condition may occur, the filter opening 14 is cleaned once through the cleaning mechanism, and the impurities are discharged through the discharge mechanism, so that the dredging effect is achieved, and the device is more convenient to use.

[0030] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A rural domestic sewage pretreatment device comprising a filter pipe (1), characterized in that: The filter pipe (1) is provided with a conveying pipe (11) above it, the bottom of the conveying pipe (11) is provided with an arc-shaped filter plate (13), the arc-shaped filter plate (13) is provided with a filter port (14), the inside of the conveying pipe (11) is provided with an exhaust mechanism for discharging filtered impurities, the outside of the arc-shaped filter plate (13) is provided with a push plate (3), the push plate (3) is provided with a cleaning mechanism for cleaning the filter port (14), the inlet of the filter pipe (1) is provided with a first liquid level sensor (44), and the outlet of the filter pipe (1) is provided with a second liquid level sensor (45), the first liquid level sensor (44) is higher than the second liquid level sensor (45).

2. The rural domestic sewage pretreatment device according to claim 1, characterized in that, The exhaust mechanism comprises a spiral blade (2), the bottom of the spiral blade (2) is attached to the inside of the arc-shaped filter plate (13), the top of the conveying pipe (11) is provided with a first motor (22), the first motor (22) is connected to the spiral blade (2), and one side of the top of the conveying pipe (11) is provided with a discharge port (12).

3. The rural domestic sewage pretreatment device according to claim 1, characterized in that, The cleaning mechanism comprises a plurality of insertion rods (33), the insertion rods (33) are connected to the filter port (14), and the outside of the arc-shaped filter plate (13) is provided with extension grooves (21) on both sides.

4. The rural domestic sewage pretreatment device according to claim 1, characterized in that, The push plate (3) is provided with a limiting block (31) on both sides, the inside of the filter pipe (1) is provided with a limiting rail (32), and the limiting block (31) and the limiting rail (32) are in sliding connection.

5. The rural domestic sewage pretreatment device according to claim 1, characterized in that, One side of the top of the filter pipe (1) is provided with a through slot (23), the outside of the push plate (3) is provided with a connecting piece (34), the connecting piece (34) passes through the through slot (23), the top of the connecting piece (34) is provided with a sliding plate (4), and the sliding plate (4) and the sliding slot (24) are in sliding connection.

6. The rural domestic sewage pretreatment device according to claim 5, characterized in that, The top of the sliding plate (4) is provided with a screw port (41), the top of the sliding slot (24) is provided with a threaded rod (42), and the threaded rod (42) and the screw port (41) are in threaded connection.

7. The rural domestic sewage pretreatment device according to claim 6, characterized in that, One side of the top of the sliding slot (24) is provided with a second motor (43), and the second motor (43) is connected to the threaded rod (42).

8. The rural domestic sewage pretreatment device according to claim 1, characterized in that, The inside of the first liquid level sensor (44) and the second liquid level sensor (45) is provided with a protective cover (5), and the protective cover (5) is provided with a water inlet (51).

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