Waste liquid recovery mechanism of pneumatic diaphragm pump

Abstract

The utility model discloses a pneumatic diaphragm pump waste liquid recovery mechanism which comprises an installation bin, a liquid storage bin is arranged at the bottom in the installation bin, a second water pump is arranged at the top of one side of the liquid storage bin, a liquid pumping pipe is arranged at the output end of the second water pump, and a liquid pumping hose is arranged at the bottom of the liquid pumping pipe. Floating balls are symmetrically arranged on the two sides of the liquid pumping hose, and a first water pump is arranged at the bottom of one side of the liquid storage bin; under the cooperation of the discharge port liquid storage bin, the silt discharge port, the floating ball, the liquid pumping hose and the first water pump, in the using process of the device, waste materials such as gravel, silt and oil dirt in waste liquid and the waste liquid can be preliminarily separated out, the separation efficiency can be guaranteed, the device can separate and recover a large amount of waste liquid at a time, and the waste liquid recycling efficiency is improved. Further, other impurities and the waste liquid are prevented from being mixed again to influence the recovery of the waste liquid, and the waste liquid can be reprocessed subsequently.

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid recovery, in particular to a waste liquid recovery mechanism for a pneumatic diaphragm pump. Background Art

[0002] The pneumatic diaphragm pump is a new type of conveying machinery and the most innovative type of pump in China. It uses compressed air as its power source and can be used for various corrosive liquids. The pneumatic diaphragm pump can also be used for waste liquid recovery.

[0003] The existing authorization announcement number is "CN211422597U". It is composed of a coarse filter cabin, a fine filter cabin, an oil-water separation cabin, a water storage tank, an oil receiving tank, a power source assembly, a slag removal device and a filter. It adopts a skid-mounted integrated structure, has high environmental protection functions, anti-leakage, anti-corrosion, moisture-proof, and high temperature resistance, and is convenient for daily inspection and maintenance. At the same time, it realizes directional automatic discharge and collection of liquid through a closed connection of ground pipelines. The liquid enters the waste liquid recovery device to realize the effective separation of oil, water, gas and solid sand particles. The separated solid sand particles are discharged by the slag removal device to achieve the purpose of clean production;

[0004] However, the device has a long process in the treatment process, which leads to a slow rate of waste liquid separation. At the same time, the device needs to spend a long time to separate the waste liquid during the separation process, which affects the speed of waste liquid recovery. Utility Model Content

[0005] The utility model aims to provide a waste liquid recovery mechanism for a pneumatic diaphragm pump to solve the existing problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste liquid recovery mechanism of a pneumatic diaphragm pump, comprising an installation bin, a liquid storage bin is provided at the bottom of the installation bin, a second water pump is provided at the top of one side of the liquid storage bin, a liquid extraction pipe is provided at the input end of the second water pump, a liquid extraction hose is provided at the bottom of the liquid extraction pipe, and floats are symmetrically provided on both sides of the liquid extraction hose, a first water pump is provided at the bottom of one side of the liquid storage bin, a silt discharge port is provided at the bottom of the liquid storage bin, a solenoid valve is provided inside the silt discharge port, and the silt discharge port extends to the outside of the installation bin, a top bin is provided at the top of the installation bin, a connecting bin is provided inside the top bin, a hose is provided at the bottom of the connecting bin, a liquid inlet is provided on one side of the top of the installation bin, the hose and the liquid inlet are connected to each other, a connecting port is provided on one side of the connecting bin, a discharge port is provided on the other side of the connecting bin, a screen is provided between the connecting port and the discharge port, a top bin is provided at the top of the connecting bin, a sealing bin body is provided at the top of the top bin, and a driving assembly is provided inside the sealing bin body.

[0007] Preferably, the driving assembly includes a rotating rod, a driving motor, a first hinge rod and a second hinge rod. The driving motor is located on one side of the sealed bin body. A rotating rod is provided at the output end of the driving motor. First hinge rods are symmetrically provided on both sides of the outer side of the rotating rod. A second hinge rod is provided at the bottom of the first hinge rod. The bottom of the second hinge rod is hinged to the connecting bin. During the processing, the waste liquid is passed into the interior of the screen, which can drive the screen to shake continuously, thereby quickly separating some impurities such as sand and gravel in the waste liquid from the waste liquid, which is convenient for subsequent recovery of the waste liquid.

[0008] Preferably, the output ends of the second water pump and the first water pump are both provided with connecting pipes, the middle and bottom of one side of the installation bin are both provided with through holes, and the connecting pipes extend to the outside of the installation bin, so as to facilitate the discharge of the extracted oil and sewage to the outside for collection, thereby improving the convenience of recycling.

[0009] Preferably, U-shaped tubes are symmetrically provided on both sides of the rotating rod, a sleeve is provided on the top of the first hinged rod, and the sleeve is located on the outside of the U-shaped tube. During the rotation of the rotating rod, these U-shaped tubes can be used to pull the first hinged rod and the second hinged rod to move, thereby facilitating the subsequent screening of sand and gravel.

[0010] Preferably, a motor bin is provided on the outside of the drive motor, and silencer cotton is provided inside the motor bin to protect the motor. A connecting hole is provided on one side of the sealed bin body, and one side of the rotating rod is connected to the output end of the drive motor through the connecting hole, so that the rotating rod can be connected to the output end of the drive motor to ensure subsequent work.

[0011] Preferably, hinge seats are symmetrically provided on both sides of the top of the connecting bin, and the bottom of the second hinged rod is located inside the hinge seat, so as to facilitate pulling the connecting bin to shake.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the waste liquid recovery mechanism of the pneumatic diaphragm pump;

[0013] 1. Through the cooperation of the discharge port liquid storage bin, the silt discharge port, the float, the liquid extraction hose and the first water pump, during the use of the device, the sand, gravel, sludge, oil and waste liquid in the waste liquid can be preliminarily separated, and the separation efficiency can be guaranteed, so that the device can separate and recover a large amount of waste liquid at one time, thereby preventing other impurities and waste liquid from being mixed together again, affecting the recovery of the waste liquid, and ensuring that the waste liquid can be reprocessed later.

[0014] 2. Through the cooperation of the rotating rod, the driving motor, the first hinged rod, the second hinged rod and the sealing chamber, in the process of separating and recovering the waste liquid, the waste liquid is passed into the interior of the screen, which can drive the screen to shake continuously, and then some impurities such as sand and gravel in the waste liquid can be quickly separated from the waste liquid, which is convenient for the subsequent recovery of the waste liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the utility model;

[0017] Figure 3 It is the front view of the utility model;

[0018] Figure 4 It is an enlarged view of the drive assembly of the utility model.

[0019] In the figure: 1. Installation bin; 2. Top bin; 3. Sealed bin body; 4. Connection bin; 5. Discharge port; 6. Connection port; 7. Liquid storage bin; 8. Silt discharge port; 9. Float; 10. Liquid extraction hose; 11. First water pump; 12. Second water pump; 13. Liquid extraction pipe; 14. Screen; 15. Drive assembly; 151. Rotating rod; 152. Drive motor; 153. First hinged rod; 154. Second hinged rod; 16. Hose; 17. Liquid inlet; 18. Solenoid valve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-Figure 4The utility model provides an embodiment of a pneumatic diaphragm pump waste liquid recovery mechanism, comprising an installation bin 1, a liquid storage bin 7 is provided at the bottom inside the installation bin 1, a second water pump 12 is provided at the top of one side of the liquid storage bin 7, a liquid extraction pipe 13 is provided at the input end of the second water pump 12, a liquid extraction hose 10 is provided at the bottom of the liquid extraction pipe 13, and floats 9 are symmetrically provided on both sides of the liquid extraction hose 10, a first water pump 11 is provided at the bottom of one side of the liquid storage bin 7, and connecting pipes are provided at the output ends of the second water pump 12 and the first water pump 11, through holes are provided in the middle and bottom of one side of the installation bin 1, and the connecting pipe extends to the outside of the installation bin 1, so as to facilitate the discharge of the extracted oil and sewage to the outside The bottom of the liquid storage bin 7 is provided with a silt discharge port 8, and a solenoid valve 18 is provided inside the silt discharge port 8. The silt discharge port 8 extends to the outside of the installation bin 1. The top of the installation bin 1 is provided with a top bin 2, and a connecting bin 4 is provided inside the top bin 2. A hose 16 is provided at the bottom of the connecting bin 4. A liquid inlet 17 is provided on one side of the top of the installation bin 1, and the hose 16 is connected to the liquid inlet 17. A connecting port 6 is provided on one side of the connecting bin 4, and a discharge port 5 is provided on the other side of the connecting bin 4. A screen 14 is provided between the connecting port 6 and the discharge port 5. A top bin 2 is provided on the top of the connecting bin 4, and a sealing bin body 3 is provided on the top of the top bin 2.

[0022] A driving assembly 15 is provided inside the sealed bin body 3, and the driving assembly 15 includes a rotating rod 151, a driving motor 152, a first hinge rod 153 and a second hinge rod 154. The driving motor 152 is located on one side of the sealed bin body 3, and a rotating rod 151 is provided at the output end of the driving motor 152. The first hinge rods 153 are symmetrically provided on both sides of the outer side of the rotating rod 151, and the second hinge rod 154 is provided at the bottom of the first hinge rod 153. The bottom of the second hinge rod 154 is hinged to the connecting bin 4. During the treatment process, the waste liquid is passed into the interior of the screen 14, which can drive the screen 14 to shake continuously, thereby quickly separating some impurities such as sand and gravel in the waste liquid from the waste liquid, which is convenient for the subsequent recovery of the waste liquid. U-shaped tubes are symmetrically provided on both sides of the rotating rod 151. A sleeve is provided at the top of the first hinged rod 153, and the sleeve is located on the outside of the U-shaped tube. During the rotation of the rotating rod 151, these U-shaped tubes can be used to pull the first hinged rod 153 and the second hinged rod 154 to move, which is convenient for the subsequent screening of sand and gravel. A motor bin is provided on the outside of the driving motor 152, and a silencer is provided inside the motor bin to protect the motor. A connecting hole is provided on one side of the sealing bin body 3, and one side of the rotating rod 151 is connected to the output end of the driving motor 152 through the connecting hole, so that the rotating rod 151 can be connected to the output end of the driving motor 152 to ensure subsequent work. Articulated seats are symmetrically provided on both sides of the top of the connecting bin 4, and the bottom of the second hinged rod 154 is located inside the articulated seat, which is convenient for pulling the connecting bin 4 to shake.

[0023] Working principle: In the process of separating waste liquid, firstly connect the external pipe to the connection port 6, and at the same time, pass the waste liquid into the inside of the connection port 6, and then the waste liquid flows through the screen 14. In the process of the waste liquid flowing, start the driving motor 152, and at this time, the driving motor 152 drives the rotating rod 151 to rotate. In the process of rotation, the rotating rod 151 reciprocates and drives the first hinged rod 153 and the second hinged rod 154 to move up and down. In the process of moving up and down, the second hinged rod 154 pulls the connecting bin 4 to move up and down, thereby driving the screen 14 to shake. In the process of shaking, the sand and gravel in the waste liquid are quickly separated into the inside of the screen 14, and the remaining waste liquid falls into the inside of the liquid storage bin 7 through the hose 16 to stand still. At the same time, the separated sand and gravel extend the screen 14 and are drawn out from the discharge port 5;

[0024] During the standing process of the waste liquid, the oil in the waste liquid will remain in the uppermost layer, while the sludge will remain in the lowermost layer. Then the liquid extraction hose 10 will float on the surface of the oil layer under the action of the float 9. Then the second water pump 12 will be started to extract the oil and then separate the oil. Then the first water pump 11 will be started to extract the sewage from the inside of the liquid storage tank 7, thereby completing the recovery of the sewage. At the same time, the solenoid valve 18 will be opened, and the sludge at the bottom of the liquid storage tank 7 will fall directly to the outside along the silt discharge port 8, thereby completely cleaning the inside of the liquid storage tank 7.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A waste liquid recovery mechanism for a pneumatic diaphragm pump, comprising a mounting chamber (1), characterized in that: A liquid storage bin (7) is provided at the bottom of the installation bin (1), a second water pump (12) is provided at the top of one side of the liquid storage bin (7), a liquid extraction pipe (13) is provided at the input end of the second water pump (12), a liquid extraction hose (10) is provided at the bottom of the liquid extraction hose (13), and floats (9) are symmetrically provided on both sides of the liquid extraction hose (10), a first water pump (11) is provided at the bottom of one side of the liquid storage bin (7), a silt discharge port (8) is provided at the bottom of the liquid storage bin (7), a solenoid valve (18) is provided inside the silt discharge port (8), the silt discharge port (8) extends to the outside of the installation bin (1), and a valve (18) is provided at the top of the installation bin (1). A top bin (2), wherein a connecting bin (4) is provided inside the top bin (2), a hose (16) is provided at the bottom of the connecting bin (4), a liquid inlet (17) is provided on one side of the top of the installation bin (1), the hose (16) and the liquid inlet (17) are connected to each other, a connecting port (6) is provided on one side of the connecting bin (4), a discharge port (5) is provided on the other side of the connecting bin (4), a screen (14) is provided between the connecting port (6) and the discharge port (5), a top bin (2) is provided on the top of the connecting bin (4), a sealed bin body (3) is provided on the top of the top bin (2), and a driving assembly (15) is provided inside the sealed bin body (3).

2. A pneumatic diaphragm pump waste liquid recovery mechanism according to claim 1, characterized in that: The driving assembly (15) comprises a rotating rod (151), a driving motor (152), a first hinge rod (153) and a second hinge rod (154); the driving motor (152) is located on one side of the sealing bin body (3); the output end of the driving motor (152) is provided with a rotating rod (151); the first hinge rods (153) are symmetrically provided on both sides of the outer side of the rotating rod (151); the bottom of the first hinge rod (153) is provided with a second hinge rod (154); the bottom of the second hinge rod (154) is hinged to the connecting bin (4).

3. A pneumatic diaphragm pump waste liquid recovery mechanism according to claim 1, characterized in that: The output ends of the second water pump (12) and the first water pump (11) are both provided with connecting pipes, the middle and bottom of one side of the installation bin (1) are both provided with through holes, and the connecting pipes extend to the outside of the installation bin (1).

4. A pneumatic diaphragm pump waste liquid recovery mechanism according to claim 2, characterized in that: U-shaped tubes are symmetrically arranged on both sides of the rotating rod (151), and a sleeve is arranged on the top of the first hinge rod (153), and the sleeve is located outside the U-shaped tube.

5. A pneumatic diaphragm pump waste liquid recovery mechanism according to claim 2, characterized in that: A motor compartment is provided on the outside of the driving motor (152), and silencer cotton is provided inside the motor compartment. A connecting hole is provided on one side of the sealing compartment body (3), and one side of the rotating rod (151) is connected to the output end of the driving motor (152) through the connecting hole.

6. A pneumatic diaphragm pump waste liquid recovery mechanism according to claim 2, characterized in that: Hinge seats are symmetrically provided on both sides of the top of the connection bin (4), and the bottom of the second hinge rod (154) is located inside the hinge seat.

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