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CN-224214380-U - Self-priming pump with stock solution function

CN224214380UCN 224214380 UCN224214380 UCN 224214380UCN-224214380-U

Abstract

The utility model discloses a self-priming pump with a liquid storage function, and relates to the technical field of self-priming pumps. According to the self-priming pump body, the first filter screen and the second filter screen are used for filtering and blocking impurity particles with different sizes respectively through the filtering blocking mechanism, the phenomenon that the impurity particles enter the self-priming pump body to cause blockage or damage to the self-priming pump body is avoided, meanwhile, the first filter screen and the second filter screen are driven to reciprocate by means of the elastic telescopic motion of the spring and the movable rod in combination with the influence of water flow, the adhesion of the impurity particles is reduced, the blockage is reduced, the smoothness is kept, the impurity particles in the liquid storage tank body can be cleaned by means of the scraping plate and the cleaning brush body through the rotary cleaning mechanism, the impurity particles are prevented from staying in the liquid storage tank body, the occupied liquid storage space is avoided, the quantity of priming liquid is reduced, and the influence on the normal use of the self-priming pump body is not easy.

Inventors

  • LI YANHU

Assignees

  • 上海越冠机电设备有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (7)

  1. 1. A self priming pump with stock solution function, characterized in that includes: The self-priming pump comprises a mounting base (1) and a self-priming pump body (2), wherein the self-priming pump body (2) is fixedly connected to the top end of the mounting base (1), the top end of the mounting base (1) is fixedly connected with a liquid storage tank body (3), the outer wall of the liquid storage tank body (3) is fixedly connected with a water suction pipe (4) and a water guide pipe (5) respectively, and one end of the water guide pipe (5) is connected with the suction end of the self-priming pump body (2); The filtering and blocking mechanism (10) is arranged in the water suction pipe (4) and the water guide pipe (5), and the filtering and blocking mechanism (10) is used for filtering impurities; The rotary cleaning mechanism (12) is arranged in the liquid storage tank body (3), and the rotary cleaning mechanism (12) is used for cleaning impurities in the liquid storage tank body (3); The filtering blocking mechanism (10) comprises a first filter screen (1001), the outer wall of the first filter screen (1001) is in tight contact with the inner wall of the water suction pipe (4), a second filter screen (1002) in tight contact with the inner wall of the water suction pipe (5) is arranged in the water suction pipe, the mesh diameter of the second filter screen (1002) is smaller than that of the first filter screen (1001), a pair of connecting pieces (1004) are fixedly connected to the inner parts of the water suction pipe (4) and the water suction pipe (5), a cylinder (1003) is fixedly connected between the opposite sides of the pair of connecting pieces (1004), a piston plate (1005) is fixedly connected to the inner part of the cylinder (1003), a movable rod (1007) is fixedly connected to one side of the piston plate (1005), springs (1006) are sleeved on the outer walls of the movable rod (1003), two ends of each spring (1006) are fixedly connected with one side of the piston plate (1005) and the inner wall of the cylinder (1003), one end of each movable rod (1007) penetrates through the corresponding round hole and extends to the outer side of the cylinder (1003), and one end of each movable rod (1007) is fixedly connected to the two pairs of the first filter screens (1002) respectively.
  2. 2. The self-priming pump with the liquid storage function according to claim 1, wherein the top end of the liquid storage tank body (3) is fixedly connected with a liquid injection pipe (6) and an exhaust pipe (8) respectively, the outer wall of the liquid injection pipe (6) is fixedly connected with a first control valve (7), and the outer wall of the exhaust pipe (8) is fixedly connected with an exhaust valve (9).
  3. 3. A self priming pump with liquid storage function according to claim 1, characterized in that two pairs of fixed hemispheres (1009) are fixedly connected to one side of the cylinder (1003) close to the connecting rod (1008), and the fixed hemispheres (1009) correspond to the connecting rod (1008).
  4. 4. The self-priming pump with a liquid storage function according to claim 1, wherein the inner wall of the round hole is fixedly connected with a sealing ring (11), and the inner wall of the sealing ring (11) is in close contact with the outer wall of the movable rod (1007).
  5. 5. The self-priming pump with liquid storage function according to claim 1, wherein the rotary cleaning mechanism (12) comprises a rotary rod (1201), the rotary rod (1201) is rotationally connected with the liquid storage tank body (3) through a bearing, a hand-operated wheel (1205) is fixedly connected with the top end of the rotary rod (1201), a scraping plate (1202) is fixedly connected with the bottom end of the rotary rod (1201), the bottom end of the scraping plate (1202) is contacted with the inner bottom end of the liquid storage tank body (3), the top end of the scraping plate (1202) is fixedly connected with a connecting straight frame (1203), one side of the connecting straight frame (1203) is fixedly connected with a cleaning brush body (1204), and one side of the cleaning brush body (1204) is contacted with the inner wall of the liquid storage tank body (3).
  6. 6. The self-priming pump with a liquid storage function according to claim 5, wherein a bungee cord (1207) is fixedly connected between the inner top end and the inner bottom end of the connecting straight frame (1203), and a plurality of uniform and separate rubber balls (1206) are fixedly connected to the outer wall of the bungee cord (1207).
  7. 7. The self-priming pump with the liquid storage function according to claim 1, wherein the bottom end of the liquid storage tank body (3) is fixedly connected with a discharge pipe (14), and the outer wall of the discharge pipe (14) is fixedly connected with a second control valve (13).

Description

Self-priming pump with stock solution function Technical Field The utility model belongs to the technical field of self-priming pumps, and particularly relates to a self-priming pump with a liquid storage function. Background The self-priming pump is high-efficiency and practical fluid conveying equipment, and forms vacuum in the pump through high-speed rotation of an impeller, so that liquid is sucked and conveyed, a liquid storage device is added on the basis of a common self-priming pump and used for storing a certain amount of liquid, and when the pump is started, the liquid can help to discharge air in a pump cavity and a suction pipeline more quickly, so that self-priming time is shortened, and self-priming reliability is improved. For example, the publication number CN219827214U proposes a self priming pump, which relates to the technical field of fluid machinery, the device comprises a motor, a pump body, a gas-liquid separator, a return pipe, a liquid storage tank and a suction pipe, wherein the motor is connected with the pump body through a coupler, a water inlet of the pump body is communicated with the liquid storage tank, a water outlet of the pump body is communicated with the gas-liquid separator, the return pipe is communicated with the gas-liquid separator and the liquid storage tank, a pressure buffer is arranged on an upper cover of the liquid storage tank, the pressure buffer is communicated with an inner cavity of the liquid storage tank, one end of the suction pipe is used for being connected with a water pipe on a water pool, the other end of the suction pipe is positioned in the liquid storage tank and is positioned below the upper cover of the liquid storage tank, and faces towards the direction of the pressure buffer, so that fluid sprayed through the suction pipe can not be blocked by the liquid storage tank to be sprayed towards the direction in the pressure buffer, and the fluid falls into the liquid storage tank after being buffered by the pressure buffer. The system is not easy to damage and has long service life. The above patents have the following drawbacks during use: in the process of pumping liquid by the self-priming pump, some liquid often contains impurities such as sediment and fiber, and in the process of pumping liquid flow, the impurities are difficult to filter and block in the liquid storage tank, so that the impurities such as unfiltered sediment and fiber easily enter the pump cavity, and the impeller flow channel is blocked or worn, so that the normal use of the self-priming pump is affected. Disclosure of utility model The utility model provides a self-priming pump with a liquid storage function, which can be used for filtering and blocking impurity particles with different sizes respectively through a filtering blocking mechanism by using a first filter screen and a second filter screen, so that the impurity particles are prevented from entering the self-priming pump body to be blocked or damaged, meanwhile, the first filter screen and the second filter screen are driven to reciprocate by utilizing the elastic telescopic motion of a spring and a movable rod in combination with the influence of water flow, the adhesion of the impurity particles is reduced, the blocking is reduced, the smoothness is kept, the impurity particles in the liquid storage tank body can be cleaned by using a scraping plate and a cleaning brush body through a rotary cleaning mechanism, the impurity particles are prevented from staying in the liquid storage tank body, the occupied liquid storage space is avoided, the quantity of priming liquid is reduced, and the influence on the normal use of the self-priming pump body is not easy, so that the problems in the background technology are solved. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a self-priming pump with a liquid storage function, which comprises: the self-priming pump comprises a mounting base and a self-priming pump body, wherein the self-priming pump body is fixedly connected to the top end of the mounting base, the top end of the mounting base is fixedly connected with a liquid storage tank body, the outer wall of the liquid storage tank body is fixedly connected with a water suction pipe and a water guide pipe respectively, and one end of the water guide pipe is connected with the suction end of the self-priming pump body; The filtering and blocking mechanism is arranged in the water suction pipe and the water guide pipe and is used for filtering impurities; The rotary cleaning mechanism is arranged in the liquid storage tank body and is used for cleaning impurities in the liquid storage tank body; The filtering blocking mechanism comprises a first filter screen, the outer wall of the first filter screen is tightly contacted with the inner wall of a water suction pipe, a second filter screen which is tightly contacted with the inne