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CN-224214390-U - Liquid level regulating device for submerged pump

CN224214390UCN 224214390 UCN224214390 UCN 224214390UCN-224214390-U

Abstract

The utility model discloses a liquid level regulating device for a submerged pump, which relates to the technical field of submerged pumps and comprises a liquid storage tank, wherein an installation table is arranged in the liquid storage tank, a submerged pump assembly is arranged below the installation table and connected with the installation table through screws, the submerged pump assembly is arranged inside the liquid storage tank, telescopic supporting structures are arranged below two ends of the installation table, two telescopic supporting structures are arranged, the upper ends of the telescopic supporting structures are fixedly connected with the installation table, mounting plates are arranged below the two telescopic supporting structures and fixedly connected with the telescopic supporting structures, the two telescopic supporting structures are arranged on two sides of the submerged pump assembly, a PLC (programmable logic controller) control module is arranged on one side of the liquid storage tank, the submerged pump can be installed through two groups of telescopic supporting structures, the installation height of the submerged pump can be changed when the submerged pump is used, the use requirements of different water levels are met, and the use effect of the submerged pump is improved.

Inventors

  • FENG CHANGQING
  • WANG MANLIANG
  • HE JIA

Assignees

  • 江苏翰纳泵业有限公司

Dates

Publication Date
20260508
Application Date
20250609
Priority Date
20250509

Claims (7)

  1. 1. The liquid level adjusting device for the submerged pump comprises a liquid storage tank (1) and is characterized in that an installing table (2) is arranged in the liquid storage tank (1), a submerged pump assembly (3) is arranged below the installing table (2), the submerged pump assembly (3) is connected with the installing table (2) through screws, the submerged pump assembly (3) is arranged in the liquid storage tank (1), telescopic supporting structures (5) are arranged below two ends of the installing table (2), the telescopic supporting structures (5) are arranged in two, the upper ends of the telescopic supporting structures (5) are fixedly connected with the installing table (2), the two telescopic supporting structures (5) are arranged below the installing plate (10), the installing plate (10) is fixedly connected with the telescopic supporting structures (5), the two telescopic supporting structures (5) are arranged on two sides of the submerged pump assembly (3), one side of the liquid storage tank (1) is provided with a PLC (6), and the PLC (6) is connected with the liquid storage tank (1) through screws.
  2. 2. The submerged pump liquid level adjusting device according to claim 1, wherein the telescopic supporting structure (5) comprises a first supporting column (13), a second supporting column (15) and an electric push rod (17), a telescopic cavity (14) is formed in the inner portion of the lower end of the first supporting column (13), the second supporting column (15) is arranged below the first supporting column (13), one end of the second supporting column (15) extends to the inner portion of the telescopic cavity (14), the second supporting column (15) is in sliding connection with the first supporting column (13), the electric push rod (17) is arranged in the telescopic cavity (14), the electric push rod (17) is connected with the first supporting column (13) through a screw, the electric push rod (17) is arranged above the second supporting column (15), the telescopic end of the electric push rod (17) is connected with the second supporting column (15), and the electric push rod (17) is electrically connected with the PLC control module (6).
  3. 3. The submerged pump liquid level adjusting device according to claim 1, wherein a floating ball liquid level meter (4) is arranged in the liquid storage tank (1), the floating ball liquid level meter (4) is arranged on one side of the submerged pump assembly (3), and the floating ball liquid level meter (4) is electrically connected with the PLC control module (6).
  4. 4. The submerged pump liquid level adjusting device according to claim 2, wherein a sealing ring (16) is arranged in the lower end of the telescopic cavity (14), the sealing ring (16) is connected with the first support column (13) into a whole, the sealing ring (16) is arranged outside the second support column (15), and the sealing ring (16) is attached to the second support column (15).
  5. 5. The submerged pump liquid level adjusting device according to claim 1, wherein a mounting bolt (11) is mounted above the mounting plate (10), the mounting bolt (11) is connected with the mounting plate (10) in a penetrating and sliding manner, an elastic gasket (12) is arranged outside the mounting bolt (11), and the elastic gasket (12) is arranged between the mounting bolt (11) and the mounting plate (10).
  6. 6. The submerged pump liquid level adjusting device according to claim 1, wherein a drain valve (7) is arranged on one side of the bottom of the liquid storage tank (1), the drain valve (7) is connected with the liquid storage tank (1) into a whole, a water inlet pipe (8) is arranged on one side above the liquid storage tank (1), an electromagnetic valve (9) is arranged on the water inlet pipe (8), the electromagnetic valve (9) is connected with the water inlet pipe (8) into a whole, and the electromagnetic valve (9) is electrically connected with the PLC control module (6).
  7. 7. The submerged pump liquid level adjusting device according to claim 1, wherein an audible and visual alarm (18) is arranged above the liquid storage tank (1), the audible and visual alarm (18) is connected with the liquid storage tank (1) through a screw, and the audible and visual alarm (18) is electrically connected with the PLC control module (6).

Description

Liquid level regulating device for submerged pump Technical Field The utility model relates to the technical field of submerged pumps, in particular to a liquid level adjusting device for a submerged pump. Background The submerged pump is a special pump which is used for installing a pump body and a motor below the liquid level, is widely applied to the fields of chemical industry, petroleum, pharmacy, environmental protection and the like, and is used for conveying corrosive, inflammable, explosive, toxic and harmful or liquid containing solid particles. The pump is characterized in that an overflow part of the pump is directly immersed in a conveyed medium, so that the problem of medium leakage caused by shaft seal leakage in the traditional pump is avoided. The utility model discloses a device for keeping a water level of a submerged pump, which comprises a control module, a floating ball water level gauge and the submerged pump, wherein a flowmeter and an electric regulating valve A are arranged on an output pipe of the submerged pump, the electric regulating valve A is positioned between the flowmeter and the submerged pump, a first return pipe is connected to the outer side wall of a main pipe of the submerged pump, and the electric regulating valve A is positioned between the flowmeter and the submerged pump and inclines downwards based on a horizontal line. The existing liquid level regulating device rises or reduces the water level through a water inlet pipe and a water drain pipe, the installed submerged pump is highly fixed and cannot be adjusted in a lifting mode according to the water level, the submerged pump is damaged in an idling mode due to low water level, the using effect of the submerged pump is reduced, and the using requirement cannot be met. Disclosure of utility model The utility model aims to provide a liquid level regulating device for a submerged pump, which aims to solve the problems that in the prior art, the water level of the existing liquid level regulating device is raised or lowered through a water inlet pipe and a water outlet pipe, the installed submerged pump is fixed in height and cannot be adjusted in a lifting manner according to the water level, the submerged pump is damaged due to idle running caused by low water level, the using effect of the submerged pump is reduced, and the using requirement cannot be met. In order to achieve the purpose, the liquid level adjusting device for the submerged pump comprises a liquid storage tank, wherein an installation table is arranged in the liquid storage tank, a submerged pump assembly is arranged below the installation table and connected with the installation table through screws, the submerged pump assembly is arranged inside the liquid storage tank, telescopic supporting structures are arranged below two ends of the installation table, two telescopic supporting structures are arranged, the upper ends of the telescopic supporting structures are fixedly connected with the installation table, mounting plates are arranged below the two telescopic supporting structures, the mounting plates are fixedly connected with the telescopic supporting structures, the two telescopic supporting structures are arranged on two sides of the submerged pump assembly, a PLC (programmable logic controller) control module is arranged on one side of the liquid storage tank, and the PLC control module is connected with the liquid storage tank through screws. Preferably, the telescopic supporting structure comprises a first supporting column, a second supporting column and an electric push rod, wherein a telescopic cavity is formed in the lower end of the first supporting column, the second supporting column is arranged below the first supporting column, one end of the second supporting column extends to the inside of the telescopic cavity, the second supporting column is in sliding connection with the first supporting column, the electric push rod is arranged in the telescopic cavity, the electric push rod is connected with the first supporting column through a screw, the electric push rod is arranged above the second supporting column, the telescopic end of the electric push rod is connected with the second supporting column, and the electric push rod is electrically connected with the PLC control module. Preferably, a floating ball liquid level meter is arranged in the liquid storage tank and is arranged on one side of the submerged pump assembly, and the floating ball liquid level meter is electrically connected with the PLC control module. Preferably, the inside of flexible chamber lower extreme is provided with the sealing washer, and the sealing washer is connected as an organic wholely with first support column, the sealing washer sets up in the outside of second support column, and the sealing washer laminating mutually with the second support column. Preferably, the mounting bolt is installed to the top of mounting panel, and the mounting