Submersible pump type negative pressure pulse aeration circulator

Abstract

The utility model relates to the field of water body aeration and oxygenation, and discloses a submersible pump type negative pressure pulse aeration cycler which comprises a shell, an aeration assembly is arranged in the shell; the aeration assembly comprises an aeration bin; the shell is fixedly connected with a filter screen; the two filter screens are symmetrically arranged at the two ends of the shell, aeration is carried out through the aeration assembly in the shell, oxygen is provided for water, impurities such as aquatic plants, dead wood and stones in the water are prevented from entering the shell in the aeration process, and the situation that the aeration assembly in the shell is damaged is avoided; the filter screens are additionally arranged at the two ends of the shell to intercept impurities such as aquatic plants, dead wood and pebbles in water and prevent the impurities such as the aquatic plants, the dead wood and the like from blocking the filter screens, the sliding blocks slide on the sliding rods on the fixing plates to drive the cleaning blocks to slide in the sliding grooves, and therefore the cleaning blocks clean the filter screens to prevent blocking.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water body aeration oxygenation, specifically relates to submersible pump formula negative pressure pulse aeration circulating instrument. BACKGROUND

[0002] Submersible pump formula negative pressure pulse aeration circulating instrument is mainly used in the aeration tank, aeration grit chamber etc.

[0003] The patent no. CN211688505U discloses an aeration device, which comprises a mixed flow cavity and an air inlet cavity, the mixed flow cavity has a liquid inlet and a liquid outlet, and the mixed flow cavity is provided with an air inlet hole penetrating the cavity wall; the air inlet hole is located in the inner cavity of the air inlet cavity, and the air inlet cavity has an air inlet; along the direction of the liquid flow in the mixed flow cavity, the inner cavity cross-sectional area of the mixed flow cavity gradually decreases, the size of the bubbles in the mixed fluid is set by setting the cross-sectional area of the air inlet hole, and the density of the bubbles in the mixed fluid is set by setting the number of the air inlet hole, so that the aeration device is beneficial to obtaining small-diameter bubbles with high density in the mixed fluid, beneficial to the full mixing of the airflow and the liquid flow, beneficial to the rapid and sufficient dissolution of oxygen in the liquid flow, beneficial to improving the oxygen dissolution rate in the mixed fluid and improving the aeration efficiency.

[0004] In the prior art, the size of the bubbles in the mixed fluid is set by the cross-sectional area of the air inlet hole, which is beneficial to the full mixing of the airflow and the liquid flow, but in some breeding and landscape water bodies, there may be impurities such as waterweeds and landscape deadwood, which may flow to the device along with the water flow and enter the device, and the impurities entering the device may cause the internal aeration device to be stuck, resulting in excessive motor power and damage. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing submersible pump formula negative pressure pulse aeration circulating instrument, and solves the following technical problems:

[0006] The impurities flow to the device along with the water flow and enter the device, and the impurities entering the device may cause the internal aeration device to be stuck, resulting in excessive motor power and damage.

[0007] The utility model can achieve the purpose by the following technical solutions:

[0008] The utility model discloses a submersible pump type negative pressure pulse aeration circulator, including the shell, aeration assembly is arranged in the shell, aeration assembly includes aeration bin, the filter screen is fixedly connected on the shell, the filter screen is seted up two, and the symmetry is arranged in the both ends of shell, the slide groove is seted up on the shell, the cleaning piece is slidably connected in the slide groove, and the cleaning piece is slid on the filter screen surface, the fixed plate is fixedly connected on the shell top, the fixed plate is seted up two, and the symmetry is arranged in the shell top, the slide rod is fixedly connected on the fixed plate, the slide block is slidably connected on the slide rod, and the bottom of slide block with cleaning piece fixedly connected.

[0009] Further, the L-shaped plate is fixedly connected to the top of the shell; the L-shaped plate is provided with two and symmetrically arranged on the top of the shell; the rotating column is rotatably connected to the L-shaped plate; the cleaning motor is fixedly connected to the top of the L-shaped plate; the cleaning motor is communicated with the rotating column; the cleaning gear is fixedly connected to the rotating column; the toothed plate is fixedly connected to the slide block; the toothed plate is engaged with the cleaning gear; the spring is sleeved on the slide rod; the both ends of the spring are fixedly connected with the slide block and the fixed plate.

[0010] Further, the support plate is fixedly connected in the shell; the support plate is provided with two and symmetrically arranged in the shell; the aeration bin is fixedly connected to the support plate; the connecting shaft is sleeved on the aeration bin; the connecting shaft is provided with two and symmetrically arranged on the both sides of the aeration bin; the fan blade is fixedly connected to the connecting shaft; the air inlet pipe is fixedly connected to the aeration bin, and the air inlet pipe penetrates the shell.

[0011] Further, the limiting groove is arranged on the connecting shaft; the limiting block is fixedly connected to the end of the aeration bin; the limiting block is slidably arranged in the limiting groove.

[0012] Further, the driving rod is rotatably connected to the top of the shell in the shell; the driving motor is fixedly connected to the top of the shell, and the driving motor is communicated with the driving rod; the driving gear is fixedly connected to the driving rod; the driven gear is fixedly connected to one end of the connecting shaft; the driven gear is engaged with the driving gear.

[0013] Further, the special-shaped port is fixedly connected in the shell; the special-shaped port is provided with two and symmetrically arranged in the shell.

[0014] Further, the bubble outlet is fixedly connected to one side of the shell; the dense holes are arranged on the bubble outlet.

[0015] The utility model discloses a submersible pump type negative pressure pulse aeration circulator, including the shell, aeration assembly is arranged in the shell, aeration assembly includes aeration bin, the filter screen is fixedly connected on the shell, the filter screen is seted up two, and the symmetry is arranged in the both ends of shell, the slide groove is seted up on the shell, the cleaning piece is slidably connected in the slide groove, and the cleaning piece is slid on the filter screen surface, the fixed plate is fixedly connected on the shell top, the fixed plate is seted up two, and the symmetry is arranged in the shell top, the slide rod is fixedly connected on the fixed plate, the slide block is slidably connected on the slide rod, and the bottom of slide block with cleaning piece fixedly connected.

[0016] (1) through the aeration assembly in the shell aeration, provide oxygen in the water body, prevent in the process of aeration water body in the water weeds, deadwood, pebbles and other impurities into the shell, cause the internal aeration assembly damage, so in the shell both ends increased filter screen to intercept the water body in the water weeds, deadwood, pebbles and other impurities, avoid water weeds and other impurities block filter screen, through the sliding block on the fixed plate on the sliding rod sliding, drive cleaning block in the sliding groove sliding, so that the cleaning block to filter screen cleaning prevent blockage. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings.

[0018] Figure 1 It is front view perspective drawing of the utility model;

[0019] Figure 2 It is longitudinal section view of shell in the utility model;

[0020] Figure 3 It is Figure 2 Enlarged view of A in the middle;

[0021] Figure 4 It is transverse section view of shell in the utility model;

[0022] Figure 5 It is rear view perspective drawing of the utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, shell, 2, bubble outlet, 3, sliding groove, 4, filter screen, 5, fixed plate, 6, spring, 7, sliding block, 8, toothed plate, 9, sliding rod, 10, cleaning gear, 11, rotating column, 12, cleaning motor, 13, drive motor, 14, air inlet pipe, 15, L-shaped plate, 16, special-shaped mouth, 17, support plate, 18, connecting shaft, 19, limiting groove, 20, limiting block, 21, driven gear, 22, aeration bin, 23, drive gear, 24, drive rod, 25, fan blade, 26, cleaning block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figure 1 - Figure 5As shown, the utility model is submersible pump type negative pressure pulse aeration circulating instrument, including shell 1, aeration assembly is arranged in shell 1, aeration assembly includes aeration bin 22, filter screen 4 is fixedly connected on shell 1, filter screen 4 is provided with two, and symmetrically arranged in both ends of shell 1, chute 3 is set up on shell 1, cleaning block 26 is slidably connected in chute 3, and cleaning block 26 slides on the surface of filter screen 4, fixed plate 5 is fixedly connected on the top of shell 1, fixed plate 5 is provided with two, and symmetrically arranged in the top of shell 1, sliding rod 9 is fixedly connected on fixed plate 5, sliding block 7 is slidably connected on sliding rod 9, and the bottom of sliding block 7 is fixedly connected with cleaning block 26,

[0026] The worker puts the whole device into the water body needing oxygenation, the water flow enters into the shell 1, then the worker starts the device, carries out aeration through the aeration assembly in the shell 1, provides oxygen for the water body, prevents the water grass, deadwood, pebble and other impurities in the water body from entering into the shell 1 in the process of aeration, causes the internal aeration assembly to be damaged, so increases filter screen 4 in both ends of shell 1 to intercept the water grass, deadwood, pebble and other impurities in the water body, avoids the impurities such as water grass and deadwood from blocking filter screen 4, sliding block 7 slides on the sliding rod 9 on fixed plate 5, drives cleaning block 26 to slide in chute 3, so that cleaning block 26 cleans filter screen 4 and prevents blocking.

[0027] Please refer to the attached drawings Figure 1 、 Figure 2 、 Figure 4 And Figure 5 As shown, specifically, the top of the shell 1 is fixedly connected with an L-shaped plate 15; the L-shaped plate 15 is provided with two and symmetrically arranged on the top of the shell 1; the L-shaped plate 15 is rotatably connected with a rotating column 11; the top of the L-shaped plate 15 is fixedly connected with a cleaning motor 12; the cleaning motor 12 is in communication with the rotating column 11; the rotating column 11 is fixedly connected with a cleaning gear 10; the sliding block 7 is fixedly connected with a toothed plate 8; the toothed plate 8 is engaged with the cleaning gear 10; the sliding rod 9 is sleeved with a spring 6; the two ends of the spring 6 are fixedly connected with the sliding block 7 and the fixed plate 5 respectively; when working, the cleaning motor 12 on the L-shaped plate 15 drives the rotating column 11 to rotate, the rotating rotating column 11 drives the cleaning gear 10 to rotate, because the cleaning gear 10 is engaged with the toothed plate 8, the rotating cleaning gear 10 moves the toothed plate 8, the movement of the toothed plate 8 moves the sliding block 7 on the sliding rod 9, and the spring 6 on the sliding rod 9 is compressed, the teeth of the cleaning gear 10 have gaps, when the cleaning gear 10 is not engaged with the toothed plate 8, the spring 6 pushes the sliding block 7 back to the original position.

[0028] Please refer to the attached drawingsFigure 2 、 Figure 3 and Figure 4 As shown in the figure, specifically, the shell 1 is fixedly connected with a support plate 17; the support plate 17 is provided with two and symmetrically arranged in the shell 1; the support plate 17 is fixedly connected with an aeration bin 22; the aeration bin 22 is sleeved with a connecting shaft 18; the connecting shaft 18 is provided with two and symmetrically arranged on both sides of the aeration bin 22; the connecting shaft 18 is fixedly connected with a fan blade 25; the aeration bin 22 is fixedly connected with an air inlet pipe 14, and the air inlet pipe 14 penetrates the shell 1; when working, the water flow enters the shell 1 and flows to the connecting shaft 18, the connecting shaft 18 rotates on the aeration bin 22, and the fan blade 25 fixedly connected thereto rotates, the rotating fan blade 25 stirs the water flow to form negative pressure, and then the outside air enters the aeration bin 22 through the air inlet pipe 14, the aeration bin 22 is provided with a small hole, and the air combines with the water flow to form air bubbles containing air when the water flow forms negative pressure, so that the water flow is sent out of the shell 1 to exchange oxygen for the water body.

[0029] Please refer to the drawings Figure 2 and Figure 3 As shown in the figure, specifically, the connecting shaft 18 is provided with a limiting groove 19; the aeration bin 22 is fixedly connected with a limiting block 20 at the end; the limiting block 20 slides in the limiting groove 19; when working, the limiting block 20 on the aeration bin 22 slides in the limiting groove 19 of the connecting shaft 18, so that the connecting shaft 18 does not slip out of the aeration bin 22 when rotating.

[0030] Please refer to the drawings Figure 2 and Figure 4 As shown in the figure, specifically, the shell 1 is rotatably connected with a driving rod 24 at the top; the shell 1 is fixedly connected with a driving motor 13 at the top, and the driving motor 13 communicates with the driving rod 24; the driving rod 24 is fixedly connected with a driving gear 23; one end of the connecting shaft 18 is fixedly connected with a driven gear 21; the driven gear 21 engages with the driving gear 23; when working, the driving rod 24 is driven to rotate by the driving motor 13, the rotating driving rod 24 drives the driving gear 23 to rotate, because the driving gear 23 engages with the driven gear 21, so when the driving gear 23 rotates, the driven gear 21 also rotates, so that the connecting shaft 18 and the fan blade 25 rotate.

[0031] Please refer to the drawings Figure 2As shown, specifically, the shell 1 is fixedly connected with a special-shaped port 16; the special-shaped port 16 is provided with two and symmetrically arranged in the shell 1; when working, after the water flow enters into the shell 1, the water flow is prevented from gushing in a large area to the aeration bin 22, so the special-shaped port 16 is arranged in the shell 1, so that the water flow passes through the special-shaped port 16 and is better formed into negative pressure under the action of the fan blade 25.

[0032] Please refer to the drawings Figure 1 Figure 4 As shown, specifically, the shell 1 is fixedly connected with a special-shaped port 16; the special-shaped port 16 is provided with two and symmetrically arranged in the shell 1; when working, after the water flow enters into the shell 1, the water flow is prevented from gushing in a large area to the aeration bin 22, so the special-shaped port 16 is arranged in the shell 1, so that the water flow passes through the special-shaped port 16 and is better formed into negative pressure under the action of the fan blade 25.

[0033] The working principle of the utility model is: the staff puts the whole device into the water body which needs to increase oxygen, the water flow will enter into the shell 1, then the staff starts the device, carries out aeration through the aeration assembly in the shell 1, provides oxygen for the water body, prevents the water grass, dry wood, stone and other impurities in the water body from entering into the shell 1 in the process of aeration, causes the internal aeration assembly to be damaged, so the filter screen 4 is increased at both ends of the shell 1 to intercept the water grass, dry wood, stone and other impurities in the water body, avoids that the water grass, dry wood and other impurities block the filter screen 4, the sliding block 7 slides on the sliding rod 9 on the fixed plate 5, drives the cleaning block 26 to slide in the sliding groove 3, so that the cleaning block 26 cleans the filter screen 4 and prevents blockage.

[0034] The above one embodiment of the utility model has carried out the detailed explanation, but the content is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made according to the utility model application scope still belong to the patent coverage scope of the utility model.

Claims

1. A submersible pump-type negative pressure pulse aeration circulation device, characterized in that, The device includes an outer shell (1); an aeration assembly is provided inside the outer shell (1); the aeration assembly includes an aeration chamber (22); a filter screen (4) is fixedly connected to the outer shell (1); two filter screens (4) are provided and symmetrically arranged at both ends of the outer shell (1); a sliding groove (3) is provided on the outer shell (1); a cleaning block (26) is slidably connected in the sliding groove (3) and the cleaning block (26) slides on the surface of the filter screen (4); a fixing plate (5) is fixedly connected to the top of the outer shell (1); two fixing plates (5) are provided and symmetrically arranged on the top of the outer shell (1); a sliding rod (9) is fixedly connected to the fixing plate (5); a sliding block (7) is slidably connected to the sliding rod (9) and the bottom of the sliding block (7) is fixedly connected to the cleaning block (26).

2. The submersible pump-type negative pressure pulse aeration circulation device according to claim 1, characterized in that, An L-shaped plate (15) is fixedly connected to the top of the outer shell (1); two L-shaped plates (15) are provided and symmetrically arranged on the top of the outer shell (1); a rotating column (11) is rotatably connected to the L-shaped plate (15); a cleaning motor (12) is fixedly connected to the top of the L-shaped plate (15); the cleaning motor (12) is connected to the rotating column (11); a cleaning gear (10) is fixedly connected to the rotating column (11); a toothed plate (8) is fixedly connected to the sliding block (7); the toothed plate (8) meshes with the cleaning gear (10); a spring (6) is sleeved on the sliding rod (9); the two ends of the spring (6) are fixedly connected to the sliding block (7) and the fixed plate (5) respectively.

3. The submersible pump-type negative pressure pulse aeration circulation device according to claim 2, characterized in that, A support plate (17) is fixedly connected inside the outer shell (1); two support plates (17) are provided and symmetrically arranged inside the outer shell (1); an aeration chamber (22) is fixedly connected to the support plate (17); a connecting shaft (18) is sleeved on the aeration chamber (22); two connecting shafts (18) are provided and symmetrically arranged on both sides of the aeration chamber (22); a fan blade (25) is fixedly connected to the connecting shaft (18); an air inlet pipe (14) is fixedly connected to the aeration chamber (22) and the air inlet pipe (14) penetrates the outer shell (1).

4. The submersible pump-type negative pressure pulse aeration circulation device according to claim 3, characterized in that, The connecting shaft (18) is provided with a limiting groove (19); a limiting block (20) is fixedly connected to the end of the aeration chamber (22); the limiting block (20) slides in the limiting groove (19).

5. The submersible pump-type negative pressure pulse aeration circulation device according to claim 4, characterized in that, A drive rod (24) is rotatably connected to the top of the housing (1); a drive motor (13) is fixedly connected to the top of the housing (1), and the drive motor (13) is connected to the drive rod (24); a drive gear (23) is fixedly connected to the drive rod (24); a driven gear (21) is fixedly connected to one end of the connecting shaft (18); the driven gear (21) meshes with the drive gear (23).

6. The submersible pump-type negative pressure pulse aeration circulation device according to claim 5, characterized in that, The outer shell (1) is fixedly connected with a shaped opening (16); there are two shaped openings (16), which are symmetrically arranged inside the outer shell (1).

7. The submersible pump-type negative pressure pulse aeration circulation device according to claim 6, characterized in that, A bubble outlet (2) is fixedly connected to one side of the outer shell (1); the bubble outlet (2) is provided with dense holes.

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