CN-120312647-B - Sealing structure of antifouling gate pump

CN120312647BCN 120312647 BCN120312647 BCN 120312647BCN-120312647-B

Abstract

The invention discloses a sealing structure of an antifouling gate pump, which relates to the field of gate pump sealing and comprises a pump seat, wherein a supporting frame is symmetrically arranged at the top of the pump seat, a pump pipe is fixedly connected to the top of the supporting frame, a spiral fan is arranged in the pump pipe, a main rotating shaft is fixedly connected to the outer surface of the spiral fan, an energy-saving generator is arranged at one end of the main rotating shaft far away from the spiral fan, a supporting table is arranged at the bottom of the energy-saving generator, and the antifouling gate pump further comprises a sealing block unit which is arranged at the bent part of the pump pipe and used for guaranteeing the sealing performance of the joint of the main rotating shaft and the pump pipe, and a gate unit which is arranged at the top of the pump seat and used for controlling medium circulation in the pump pipe, wherein the gate unit can control the flow of water in the pump pipe and guaranteeing the sealing performance of the joint of the valve unit and the pump pipe port, and the sealing block unit can guarantee the sealing performance of the joint of the main rotating shaft and the pump pipe when the valve unit does not obstruct the flow of the water.

Inventors

JU HU
ZHOU CHEN
LI JIN
ZHAO BING
HE YULONG

Assignees

江苏源泉泵业股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250526

Claims (9)

1. The utility model provides a seal structure of antifouling gate pump, includes the pump seat, the top symmetry of pump seat is provided with the support frame, the top fixedly connected with pump line of support frame, the inside of pump line is provided with the spiral fan, the surface fixedly connected with main pivot of spiral fan, the one end that the spiral fan was kept away from to the main pivot is provided with energy-saving generator, energy-saving generator's bottom is provided with the brace table, its characterized in that still includes: the sealing block unit is arranged at the bending part of the pump pipe and used for ensuring the tightness of the joint of the main rotating shaft and the pump pipe, and the gate unit is arranged at the top of the pump seat and used for controlling medium circulation in the pump pipe; The gate unit comprises a gate frame, the gate frame is fixedly connected with a first hydraulic device, the bottom of the first hydraulic device is provided with a first telescopic rod, the output end of the first telescopic rod is fixedly connected with a gate main board, the outer surface of the gate main board is provided with a water facing layer, a flexible rubber buffer pad is arranged in the water facing layer, a wavy metal spring piece is arranged between the flexible rubber buffer pad and the gate main board, the wavy metal spring piece has good elastic deformation capability, high-frequency micro-vibration of the gate due to water flow impact can be effectively absorbed, the inner wall of the gate main board is provided with a sealing mechanism, and one side of the sealing mechanism close to a pump pipe is provided with a pressurizing mechanism; One end of the pump pipe, which is close to the gate unit, is also provided with a rubidium magnet ring; The sealing mechanism comprises a guiding telescopic rod which only controls the telescopic direction, one end of the guiding telescopic rod is fixedly connected with an extension layer, the radius of the extension layer is slightly larger than that of a pump pipe port, the inner wall of the gate main board is symmetrically provided with a first telescopic spring, one end of the first telescopic spring is fixedly connected with the outer surface of the extension layer, the outer surface of the extension layer is fixedly connected with a controller provided with a power supply, the controller is connected with an electricity control assembly through a wire, the outer surface of the extension layer is fixedly connected with a rubidium magnet plate, an energizing coil is arranged on the rubidium magnet plate, and the energizing coil is controlled by the electricity control assembly; The sealing block unit comprises a blocking block with side grooves symmetrically arranged at two ends, and the top of the blocking block is fixedly connected with a vibration sensor; the sealing block unit further comprises a first supporting plate symmetrically arranged at the top of the supporting table, a second hydraulic device is fixed at the top of the first supporting plate, the output end of the second hydraulic device is fixedly connected with the second supporting plate, and inserting columns matched with the side grooves are uniformly arranged on the outer surface of the second supporting plate.
2. The sealing structure of an anti-fouling gate pump according to claim 1, wherein the bottom of the gate frame is fixedly connected with the top of the pump seat, and the outer surface of the guiding telescopic rod is fixedly connected with the inner wall of the gate main board.
3. The sealing structure of an anti-fouling gate pump according to claim 1, wherein the pressurizing mechanism comprises a protruding layer arranged on the outer surface of the protruding layer, the radius of the protruding layer is the same as that of a pump pipe port, the outer ring of the protruding layer is fixedly connected with a plastic water-proof material, the outer surface of the protruding layer is uniformly provided with a humidity sensor capable of detecting whether water leaks, the center of the inner wall of the protruding layer is fixedly connected with a built-in energy-saving motor, the output end of the built-in energy-saving motor is fixedly connected with a rotating arm, the inner wall of the rotating arm is fixedly connected with a support column, the inner wall of the rotating arm is further provided with a second telescopic spring, one end of the second telescopic spring is fixedly connected with a moving block, and one end of the moving block, far away from the second telescopic spring, is fixedly connected with a pressing roller plate.
4. A sealing structure of an anti-fouling gate pump according to claim 3, wherein the outer surface of the protruding layer is fixedly connected with one side of the protruding layer away from the guiding telescopic rod, and the inner wall of the moving block is slidingly connected with the outer surface of the supporting column.
5. The sealing structure of an anti-fouling gate pump according to claim 1, wherein the blocking block is fixed at the bending position of the pump pipe in a bolt and welding mode, and the bottom of the first supporting plate is fixedly connected with the top of the supporting frame.
6. The sealing structure of an anti-fouling gate pump according to claim 1, wherein the sealing block unit further comprises a water isolation mechanism arranged on an inner blocking block of the pump pipe, the water isolation mechanism is used for protecting the tightness of the joint of the main rotating shaft and the pump pipe, and an inner groove is arranged at the position, close to the water isolation mechanism, of the main rotating shaft; The outer surface of the main rotating shaft is rotationally connected with the inner wall of the blocking block.
7. The sealing structure of an anti-fouling gate pump according to claim 6, wherein the water isolation mechanism comprises a water isolation ring, four air pressure pipes are symmetrically arranged in the center of the inner wall of the water isolation ring, one end of each air pressure pipe, which faces the spiral fan, is slidably connected with a push-in end, the outer surface of each push-in end is fixedly connected with a compression plate, one side, far away from the push-in end, of each air pressure pipe is provided with a push-out end, and the outer surface of each push-out end is fixedly connected with an insertion block.
8. The sealing structure of an anti-fouling gate pump according to claim 7, wherein one end of the water-proof ring is fixedly connected with the outer surface of the blocking block, and the size of the insertion block is adapted to the inner groove and can block water flow.
9. The sealing structure of the anti-fouling gate pump of claim 1, wherein the attractive force between the rubidium magnet ring and the rubidium magnet plate in a normal state is smaller than the elastic force of the first telescopic spring, when the controller is electrified with the electrified coil through the power supply, the magnetic field generated by the electrified coil interacts with the inherent magnetic field of the rubidium magnet plate, and at the moment, the strength and the direction of the integral magnetic field can be adjusted by changing the magnitude and the direction of the current in the coil, so that the attractive force between the rubidium magnet ring and the rubidium magnet plate is larger than the elastic force of the first telescopic spring.

Description

Sealing structure of antifouling gate pump Technical Field The invention relates to the technical field of gate pump sealing, in particular to a sealing structure of an antifouling gate pump. Background The antifouling gate pump is a key device applied to the fields of hydraulic engineering, sewage treatment and the like, is mainly used for controlling the flow of water bodies and has the function of preventing the diffusion of sewage and pollutants. The water flow control device realizes accurate control and control of water flow through the cooperative operation of the opening and closing of the gate and the pump body, can effectively avoid sewage overflow and pollution diffusion, ensures the safety of water environment, and plays an important role in maintaining ecological balance and reasonably utilizing water resources. When the anti-fouling gate pump operates, the joint of the gate and the pump body can generate high-frequency micro-vibration due to water flow impact, and the high-frequency micro-vibration easily causes gaps between the sealing element and the parts, so that liquid leakage is caused, fatigue abrasion of the sealing element is accelerated, and the service life of the anti-fouling gate pump is shortened. Disclosure of Invention Aiming at the defects of the prior art, the technical scheme adopted by the invention is that the sealing structure of the anti-fouling gate pump comprises a pump seat, wherein the top of the pump seat is symmetrically provided with a support frame, the top of the support frame is fixedly connected with a pump pipe, a spiral fan is arranged in the pump pipe, the outer surface of the spiral fan is fixedly connected with a main rotating shaft, one end of the main rotating shaft far away from the spiral fan is provided with an energy-saving generator, and the bottom of the energy-saving generator is provided with a supporting table, and the sealing structure further comprises: the sealing block unit is arranged at the bending part of the pump pipe and used for ensuring the tightness of the joint of the main rotating shaft and the pump pipe, and the gate unit is arranged at the top of the pump seat and used for controlling medium circulation in the pump pipe; The gate unit comprises a gate frame, the gate frame is fixedly connected with a first hydraulic device, the bottom of the first hydraulic device is provided with a first telescopic rod, the output end of the first telescopic rod is fixedly connected with a gate main board, the outer surface of the gate main board is provided with a water facing layer, a flexible rubber buffer pad is arranged in the water facing layer, a wavy metal spring piece is arranged between the flexible rubber buffer pad and the gate main board, the wavy metal spring piece has good elastic deformation capability, high-frequency micro-vibration of the gate due to water flow impact can be effectively absorbed, the inner wall of the gate main board is provided with a sealing mechanism, and one side of the sealing mechanism close to a pump pipe is provided with a pressurizing mechanism; And a rubidium magnet ring is further arranged at one end, close to the gate unit, of the pump pipe. Preferably, the sealing mechanism comprises a guiding telescopic rod for controlling the telescopic direction only, one end of the guiding telescopic rod is fixedly connected with an extension layer, the radius of the extension layer is slightly larger than that of a pump pipe port, first telescopic springs are symmetrically arranged on the inner wall of the gate main board, one ends of the first telescopic springs are fixedly connected with the outer surface of the extension layer, a controller provided with a power supply is fixedly connected with the outer surface of the extension layer, the controller is connected with an electricity control assembly through a wire, a rubidium magnet plate is fixedly connected with the outer surface of the extension layer, an electrifying coil is arranged on the rubidium magnet plate, and the electrifying coil is controlled by the electricity control assembly. Preferably, the bottom of the gate frame is fixedly connected with the top of the pump seat, and the outer surface of the guide telescopic rod is fixedly connected with the inner wall of the gate main board; When the controller is electrified to the electrified coil through the power supply, the magnetic field generated by the electrified coil interacts with the inherent magnetic field of the rubidium magnet plate, and at the moment, the strength and the direction of the whole magnetic field can be adjusted by changing the magnitude and the direction of the current in the coil, so that the mutual attraction between the rubidium magnet ring and the rubidium magnet plate is larger than the elastic force of the first telescopic spring. Preferably, the pressurizing mechanism comprises a protruding layer arranged on the outer surface of the protruding layer, the radius of