Self-suction type anti-explosion pressure barrel for waste water

Abstract

The utility model provides a self-suction type anti-explosion pressure barrel for waste water. The self-suction explosion-proof pressure barrel for waste water comprises a barrel body, wherein a self-suction mechanism and an air exhaust mechanism are arranged on the barrel body; the self-suction mechanism comprises a rubber diaphragm, a self-suction pipe, a mounting plate, a water pump, a water pumping pipe, a water drainage pipe and a plurality of annular reinforcing ribs, the rubber diaphragm is fixedly mounted in the barrel body, the self-suction pipe is fixedly mounted on the outer wall of the barrel body, the mounting plate is fixedly mounted on the outer wall of the barrel body, and the water pump is fixedly mounted at the top of the mounting plate; the water pumping pipe is fixedly installed at the water inlet end of the water pump, one end of the water pumping pipe extends into the barrel body, and the water drainage pipe is fixedly installed at the water outlet end of the water pump. The self-suction type anti-explosion pressure barrel for the waste water has the advantages that the waste water is automatically sucked and enters the barrel body, the pressure in the barrel body can be adjusted, and overlarge pressure difference between the inside and the outside of the barrel body is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure barrels, in particular to a self-priming explosion-proof pressure barrel for waste water. Background Art

[0002] Water pumps are usually used in conjunction with self-priming barrels. The self-priming barrels can automatically fill the water pump with water, so that the water pump is in a water-filled state, and the water pump can be started at any time. The water pump is connected to the water outlet of the self-priming barrel through a water pipe, and the water inlet of the self-priming barrel is connected to a water source, such as a pool, etc.

[0003] In the prior art, when treating wastewater, the existing self-priming pressure barrel cannot reinforce the barrel body, has poor pressure resistance, and is prone to bursting when the pressure difference between the inside and outside of the barrel body is large, and is not convenient for changing the pressure inside the barrel body.

[0004] Therefore, it is necessary to provide a new self-priming explosion-proof pressure barrel for wastewater to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a self-priming explosion-proof pressure barrel for wastewater which can automatically absorb wastewater to allow the wastewater to enter the barrel body and can adjust the pressure inside the barrel body to avoid excessive pressure difference between the inside and outside of the barrel body.

[0006] In order to solve the above technical problems, the utility model provides a self-priming explosion-proof pressure barrel for wastewater, comprising: a barrel body, on which a self-priming mechanism and an air extraction mechanism are arranged;

[0007] The self-priming mechanism includes a rubber diaphragm, a self-priming pipe, a mounting plate, a water pump, a water suction pipe, a drainage pipe and a plurality of annular reinforcement ribs, wherein the rubber diaphragm is fixedly mounted in the barrel body, the self-priming pipe is fixedly mounted on the outer wall of the barrel body, the mounting plate is fixedly mounted on the outer wall of the barrel body, the water pump is fixedly mounted on the top of the mounting plate, the water suction pipe is fixedly mounted on the water inlet end of the water pump, one end of the water suction pipe extends into the barrel body, the drainage pipe is fixedly mounted on the water outlet end of the water pump, and the plurality of annular reinforcement ribs are fixedly sleeved on the barrel body;

[0008] The vacuum mechanism includes a vacuum cylinder, an L vacuum pipe, a positioning plate, a piston, a pull rod, a handle and an exhaust pipe. The vacuum cylinder is installed on the outer wall of the barrel body, the L vacuum pipe is fixedly installed on the outer wall of the barrel body, the top end of the L vacuum pipe extends into the vacuum cylinder, the positioning plate is fixedly installed in the vacuum cylinder, the piston is slidably installed in the vacuum cylinder, the pull rod is fixedly installed on the top of the piston, the top end of the pull rod extends outside the vacuum cylinder, the handle is fixedly installed on the top of the pull rod, and the exhaust pipe is fixedly installed on the outer wall of the vacuum cylinder.

[0009] As a further solution of the utility model, two fixed plates are fixedly installed on the bottom inner wall of the vacuum cylinder, baffles are hingedly installed on the two fixed plates, two tension springs are fixedly installed on the bottom of the baffles, and the bottom ends of the two tension springs are fixedly connected to the bottom inner wall of the vacuum cylinder.

[0010] As a further solution of the utility model, a spherical block is slidably installed in the exhaust pipe, the spherical block is adapted to the exhaust pipe, a circular plate is fixedly installed in the exhaust pipe, a spring is fixedly installed on one side of the circular plate, and one end of the spring is fixedly connected to the spherical block.

[0011] As a further solution of the utility model, a pressure relief pipe is fixedly installed on the top of the barrel body, and a pressure relief valve is fixedly installed on the pressure relief pipe.

[0012] As a further solution of the utility model, a plurality of air guide holes are provided on the positioning plate, and a plurality of exhaust holes are provided on the circular plate.

[0013] As a further solution of the utility model, four fixing blocks are fixedly installed on the vacuum cylinder, and one side of the four fixing blocks is fixedly connected to the barrel body.

[0014] Compared with the related art, the self-priming explosion-proof pressure barrel for wastewater provided by the utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a self-priming mechanism, so that after the air is sucked out from the upper part of the barrel to generate negative pressure, the rubber diaphragm moves upward, so that negative pressure is also generated under the rubber diaphragm. At this time, the self-priming pipe can automatically pump wastewater into the barrel, so that the pressure on the upper and lower sides of the rubber diaphragm in the barrel is balanced. Then, the water in the barrel is discharged by starting the water pump, resulting in the pressure below the rubber diaphragm being lower than the pressure above the rubber diaphragm. Therefore, wastewater is continuously sucked in through the self-priming pipe, so that the pressure on the upper and lower sides of the rubber diaphragm in the barrel is balanced;

[0016] 2. The utility model is provided with an air extraction mechanism, so that the air above the rubber diaphragm in the barrel can be extracted by repeatedly pulling up and pushing down the piston, so that negative pressure is generated above the rubber diaphragm. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a self-priming explosion-proof pressure barrel for wastewater provided by the utility model;

[0019] Figure 2 A schematic cross-sectional view of the self-priming explosion-proof pressure barrel for wastewater provided by the utility model;

[0020] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a self-priming explosion-proof pressure barrel for wastewater provided by the utility model.

[0021] In the figure: 1. barrel body; 2. rubber diaphragm; 3. self-priming pipe; 4. mounting plate; 5. water pump; 6. water suction pipe; 7. drain pipe; 8. vacuum cylinder; 9. L suction pipe; 10. positioning plate; 11. piston; 12. pull rod; 13. handle; 14. exhaust pipe; 15. fixing plate; 16. baffle; 17. tension spring; 18. spherical block; 19. circular plate; 20. spring; 21. pressure relief pipe; 22. pressure relief valve; 23. annular reinforcement rib. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the three-dimensional structure of a self-priming explosion-proof pressure barrel for wastewater provided by the utility model; Figure 2 A schematic cross-sectional view of the self-priming explosion-proof pressure barrel for wastewater provided by the utility model; Figure 3 The utility model provides a partial cross-sectional structural diagram of a self-priming explosion-proof pressure barrel for wastewater. The self-priming explosion-proof pressure barrel for wastewater comprises: a barrel body 1, on which a self-priming mechanism and an air extraction mechanism are arranged;

[0023] The self-priming mechanism includes a rubber diaphragm 2, a self-priming pipe 3, a mounting plate 4, a water pump 5, a water suction pipe 6, a drain pipe 7 and a plurality of annular reinforcing ribs 23, wherein the rubber diaphragm 2 is fixedly mounted in the barrel body 1, the self-priming pipe 3 is fixedly mounted on the outer wall of the barrel body 1, the mounting plate 4 is fixedly mounted on the outer wall of the barrel body 1, the water pump 5 is fixedly mounted on the top of the mounting plate 4, the water suction pipe 6 is fixedly mounted on the water inlet end of the water pump 5, one end of the water suction pipe 6 extends into the barrel body 1, the drain pipe 7 is fixedly mounted on the water outlet end of the water pump 5, and the plurality of annular reinforcing ribs 23 are fixedly sleeved on the barrel body 1;

[0024] The vacuum mechanism includes a vacuum cylinder 8, an L vacuum tube 9, a positioning plate 10, a piston 11, a pull rod 12, a handle 13 and an exhaust pipe 14. The vacuum cylinder 8 is installed on the outer wall of the barrel body 1, the L vacuum tube 9 is fixedly installed on the outer wall of the barrel body 1, the top end of the L vacuum tube 9 extends into the vacuum cylinder 8, the positioning plate 10 is fixedly installed in the vacuum cylinder 8, the piston 11 is slidably installed in the vacuum cylinder 8, the pull rod 12 is fixedly installed on the top of the piston 11, the top end of the pull rod 12 extends outside the vacuum cylinder 8, the handle 13 is fixedly installed on the top of the pull rod 12, and the exhaust pipe 14 is fixedly installed on the outer wall of the vacuum cylinder 8.

[0025] like Figure 3As shown, two fixing plates 15 are fixedly installed on the bottom inner wall of the vacuum cylinder 8, baffles 16 are hingedly installed on the two fixing plates 15, and two tension springs 17 are fixedly installed on the bottom of the baffle 16, and the bottom ends of the two tension springs 17 are fixedly connected to the bottom inner wall of the vacuum cylinder 8;

[0026] By setting the fixing plate 15, the baffle 16 and the tension spring 17, the baffle 16 can be lifted when vacuuming, so that the air in the barrel body 1 can enter the vacuum tube 8, and when exhausting, the L vacuum pipe 9 can be blocked to prevent air from flowing back into the barrel body 1.

[0027] like Figure 3 As shown, a spherical block 18 is slidably installed in the exhaust pipe 14, and the spherical block 18 is adapted to the exhaust pipe 14. A circular plate 19 is fixedly installed in the exhaust pipe 14, and a spring 20 is fixedly installed on one side of the circular plate 19, and one end of the spring 20 is fixedly connected to the spherical block 18;

[0028] By setting the spherical block 18, the circular plate 19 and the spring 20, the spherical block 18 can block the exhaust pipe 14 when exhausting to prevent external air from entering the exhaust cylinder 8, and when exhausting, the spherical block 18 moves to compress the spring 20, open the exhaust pipe 14, and discharge the air.

[0029] like Figure 1 and Figure 2 As shown, a pressure relief pipe 21 is fixedly installed on the top of the barrel body 1, and a pressure relief valve 22 is fixedly installed on the pressure relief pipe 21;

[0030] By providing the pressure relief pipe 21 and the pressure relief valve 22 , when not in use, the pressure relief valve 22 can be opened to allow external air to enter above the rubber diaphragm 2 to relieve the pressure inside the barrel body 1 .

[0031] like Figure 3 As shown, the positioning plate 10 is provided with a plurality of air guide holes, and the circular plate 19 is provided with a plurality of exhaust holes;

[0032] By providing the air guide holes and the exhaust holes, it is convenient for air to pass through the positioning plate 10 and for air to be discharged from the exhaust pipe 14 through the exhaust holes.

[0033] like Figures 1 to 3 As shown, four fixing blocks are fixedly mounted on the vacuum cylinder 8, and one side of the four fixing blocks is fixedly connected to the barrel body 1;

[0034] By providing the fixing block, the vacuum cylinder 8 can be fixed and reinforced to prevent the vacuum cylinder 8 from being unstable due to pulling the pull rod 12 and the handle 13 .

[0035] The working principle of the self-priming explosion-proof pressure barrel for wastewater provided by the utility model is as follows:

[0036] When in use, connect the self-suction tube 3 to the pipeline and insert it into the wastewater pool, pull the handle 13, the handle 13 drives the pull rod 12 and the piston 11 to move up, at this time the baffle 16 is lifted, so that the air in the barrel body 1 enters the vacuum tube 8 through the L vacuum tube 9, and then under the action of the tension of the tension spring 17, the baffle 16 is reset to block the L vacuum tube 9 to prevent the air from flowing back into the barrel body 1, and then press the handle 13 to make the handle 13 drive the pull rod 12 and the piston 11 to move down, so that the spherical block 18 moves, the spring 20 is compressed, and the air in the vacuum tube 8 is discharged. , the spherical block 18 is reset, and the process is repeated, so that negative pressure is generated above the rubber diaphragm 2 in the barrel body 1 and the rubber diaphragm 2 moves upward, so that negative pressure is also generated below the rubber diaphragm 2. At this time, the self-priming pipe 3 can automatically draw the wastewater in the wastewater pool into the barrel body 1, so that the pressure on the upper and lower sides of the rubber diaphragm 2 in the barrel body 1 is kept balanced. Subsequently, the water in the barrel body 1 is discharged by starting the water pump 5, resulting in the pressure below the rubber diaphragm 2 being lower than the pressure above the rubber diaphragm 2. Therefore, the wastewater will continue to be sucked in through the self-priming pipe 3 to keep the pressure balance of the rubber diaphragm 2 in the barrel body 1.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A self-priming explosion-proof pressure barrel for wastewater, characterized in that: include: A barrel body, wherein the barrel body is provided with a self-priming mechanism and an air extraction mechanism; The self-priming mechanism includes a rubber diaphragm, a self-priming pipe, a mounting plate, a water pump, a water suction pipe, a drainage pipe and a plurality of annular reinforcement ribs, wherein the rubber diaphragm is fixedly mounted in the barrel body, the self-priming pipe is fixedly mounted on the outer wall of the barrel body, the mounting plate is fixedly mounted on the outer wall of the barrel body, the water pump is fixedly mounted on the top of the mounting plate, the water suction pipe is fixedly mounted on the water inlet end of the water pump, one end of the water suction pipe extends into the barrel body, the drainage pipe is fixedly mounted on the water outlet end of the water pump, and the plurality of annular reinforcement ribs are fixedly sleeved on the barrel body; The vacuum mechanism includes a vacuum cylinder, an L vacuum pipe, a positioning plate, a piston, a pull rod, a handle and an exhaust pipe. The vacuum cylinder is installed on the outer wall of the barrel body, the L vacuum pipe is fixedly installed on the outer wall of the barrel body, the top end of the L vacuum pipe extends into the vacuum cylinder, the positioning plate is fixedly installed in the vacuum cylinder, the piston is slidably installed in the vacuum cylinder, the pull rod is fixedly installed on the top of the piston, the top end of the pull rod extends outside the vacuum cylinder, the handle is fixedly installed on the top of the pull rod, and the exhaust pipe is fixedly installed on the outer wall of the vacuum cylinder.

2. The self-priming explosion-proof pressure barrel for wastewater according to claim 1 is characterized in that: Two fixing plates are fixedly installed on the bottom inner wall of the vacuum cylinder, baffles are hingedly installed on the two fixing plates, two tension springs are fixedly installed on the bottom of the baffles, and the bottom ends of the two tension springs are fixedly connected to the bottom inner wall of the vacuum cylinder.

3. The self-priming explosion-proof pressure barrel for wastewater according to claim 1 is characterized in that: A spherical block is slidably installed in the exhaust pipe, and the spherical block is adapted to the exhaust pipe. A circular plate is fixedly installed in the exhaust pipe, and a spring is fixedly installed on one side of the circular plate, and one end of the spring is fixedly connected to the spherical block.

4. The self-priming explosion-proof pressure barrel for wastewater according to claim 1 is characterized in that: A pressure relief pipe is fixedly installed on the top of the barrel body, and a pressure relief valve is fixedly installed on the pressure relief pipe.

5. The self-priming explosion-proof pressure barrel for wastewater according to claim 3 is characterized in that: The positioning plate is provided with a plurality of air guide holes, and the circular plate is provided with a plurality of exhaust holes.

6. The self-priming explosion-proof pressure barrel for wastewater according to claim 1 is characterized in that: Four fixing blocks are fixedly mounted on the vacuum cylinder, and one side of the four fixing blocks is fixedly connected to the barrel body.

Images