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CN-224228888-U - Immersible pump with cable seal structure

CN224228888UCN 224228888 UCN224228888 UCN 224228888UCN-224228888-U

Abstract

The utility model discloses a submersible pump with a cable sealing structure, and relates to the technical field of submersible pumps. The novel submersible pump comprises a submersible pump body, wherein a wiring mechanism is arranged on one side of the top of the submersible pump body, a sealing mechanism is arranged on the surface of the wiring mechanism, the surface of the submersible pump body is communicated with a water outlet pipe, the wiring mechanism comprises a first connector lug, and a second connector lug is inserted on one side of the first connector lug. According to the utility model, circuit connection is realized through the plugging of the first connector lug and the second connector lug, the first protective shell and the second protective shell are matched with the sealing gasket to accommodate and protect the connector lug, so that the safety of a wiring position is improved, when the submersible pump starts to work, water flow generated by the submersible pump is not only used for conveying liquid, but also skillfully utilized to strengthen the sealing performance of the wiring position, the overall performance of the submersible pump is improved, the structure is simplified to a certain extent, the production cost is reduced, and the submersible pump has extremely high popularization and application values.

Inventors

  • LI QUANMIN
  • LIU LU
  • LIU XIAOQING
  • ZHOU WEIBO

Assignees

  • 宁波庆全泵业有限公司

Dates

Publication Date
20260512
Application Date
20250619

Claims (7)

  1. 1. The submersible pump with the cable sealing structure comprises a submersible pump main body (1) and is characterized in that a wiring mechanism (2) is arranged on one side of the top of the submersible pump main body (1), a sealing mechanism (3) is arranged on the surface of the wiring mechanism (2), and a water outlet pipe (4) is communicated with the surface of the submersible pump main body (1); The wiring mechanism (2) comprises a first connector lug (201), a second connector lug (202) is inserted into one side of the first connector lug (201), and a wire (203) is fixedly connected to one side of the second connector lug (202); Sealing mechanism (3) are including first protective housing (301) and second protective housing (302), first protective housing (301) are fixed in immersible pump main part (1) top, be provided with sealed pad (303) between first protective housing (301) and second protective housing (302), first connector lug (201) and second connector lug (202) all are located first protective housing (301) and second protective housing (302) inner chamber, accepting groove (304) have all been seted up to first protective housing (301) and second protective housing (302) inner wall, accepting groove (304) inner wall fixedly connected with sealing bag (305), sealing bag (305) surface intercommunication has pipe (306), pipe (306) other end and outlet pipe (4) intercommunication, pipe (306) surface cover is equipped with the check valve.
  2. 2. The submersible pump with the cable sealing structure of claim 1, wherein a sealing plate (2021) is fixedly sleeved on the surface of the second connector lug (202), a sealing groove (2022) is formed in one side of the sealing plate (2021), and a sealing ring (2023) is fixedly connected to the inner wall of the sealing groove (2022).
  3. 3. The submersible pump with the cable sealing structure of claim 1, wherein the top of the second protective housing (302) is fixedly connected with a support plate (3021), the surface of the support plate (3021) is movably connected with a threaded rod (3022) through a bearing, the threaded end of the threaded rod (3022) is in threaded connection with a fixing frame (3023), and the lead (203) is located in an inner cavity of the fixing frame (3023).
  4. 4. The submersible pump with the cable sealing structure according to claim 1, wherein the front surface and the back surface of the first protection shell (301) are fixedly connected with a first connecting plate (3011), the front surface and the back surface of the second protection shell (302) are fixedly connected with a second connecting plate (3012), a first bolt (3013) penetrates through the top of the second connecting plate (3012), and a threaded end of the first bolt (3013) penetrates to the bottom of the first connecting plate (3011) and is in threaded connection with a nut.
  5. 5. The submersible pump with the cable sealing structure of claim 1, wherein the bottom of the submersible pump body (1) is provided with a protective net (101), a second bolt (102) penetrates through the surface of the submersible pump body (1), and the submersible pump body (1) is fixedly connected with the protective net (101) through the second bolt (102).
  6. 6. The submersible pump with the cable sealing structure of claim 1, wherein the surface of the submersible pump body (1) is fixedly connected with uniformly distributed heat conducting fins (103), and the bottom of the front surface of the submersible pump body (1) is fixedly connected with a nameplate (104).
  7. 7. The submersible pump with the cable sealing structure of claim 1, wherein a connecting block (105) is fixedly connected to the bottom of one side of the submersible pump body (1), a hanging ring (106) is movably connected to the surface of the connecting block (105), and a handle is fixedly connected to the top of the submersible pump body (1).

Description

Immersible pump with cable seal structure Technical Field The utility model belongs to the technical field of submersible pumps, and particularly relates to a submersible pump with a cable sealing structure. Background The submersible pump is equipment which works underwater and can lift water to the ground, and is widely applied to a plurality of fields such as industrial drainage, agricultural irrigation, construction drainage, household sewage drainage and the like. The unique working mode makes the submersible pump become indispensable important equipment in various scenes, and along with the continuous development of related industries, higher requirements are also put on the performance and reliability of the submersible pump. However, the current submersible pump still has a certain limitation in technology, particularly in the aspect of sealing a junction, the junction of the current submersible pump often does not have high sealing performance, and the problem leads to that in the actual use process, water easily enters the junction, so that short circuit faults are caused, the submersible pump cannot normally work due to short circuit, the working efficiency of the submersible pump is influenced, potential safety hazards can exist, equipment is damaged even, and economic loss is brought to a user. To this end, we provide a submersible pump with a cable sealing structure to solve the above problems. Disclosure of utility model The utility model aims to provide a submersible pump with a cable sealing structure, which solves the problem that the junction of the submersible pump in the prior art does not have high sealing performance through the matching of a wiring mechanism and a sealing mechanism. In order to solve the technical problems, the utility model is realized by the following technical scheme. The utility model relates to a submersible pump with a cable sealing structure, which comprises a submersible pump main body, wherein one side of the top of the submersible pump main body is provided with a wiring mechanism, the surface of the wiring mechanism is provided with a sealing mechanism, the surface of the submersible pump main body is communicated with a water outlet pipe, the wiring mechanism comprises a first wiring head, one side of the first wiring head is inserted with a second wiring head, one side of the second wiring head is fixedly connected with a wire, the sealing mechanism comprises a first protective shell and a second protective shell, the first protective shell is fixed on the top of the submersible pump main body, a sealing gasket is arranged between the first protective shell and the second protective shell, the first wiring head and the second wiring head are both positioned in an inner cavity of the first protective shell and the second protective shell, the inner walls of the first protective shell and the second protective shell are both provided with accommodating grooves, the inner walls of the accommodating grooves are fixedly connected with sealing bags, the surfaces of the sealing bags are communicated with a conduit, the other ends of the conduit are communicated with the water outlet pipe, the conduit is sleeved with the surface of the conduit, a one-way valve is sleeved on one side of the conduit, in a complex underwater working environment, the first wiring head and the second wiring head are fixedly connected with the wire, the first protective shell and the second wiring head are provided with a plug-in a circuit connection mode, the first protective shell is provided with a reliable and a water inlet pipe, the sealing gasket is tightly matched with the water outlet pipe through the sealing bags in a sealing mode, and a sealing bag is further filled up between the water outlet pipe and a sealing bag is tightly and a sealing bag is formed through a sealing gap, and a sealing gap between the sealing bag and a sealing protection layer is formed between the water inlet and a sealing bag through a sealing protection layer, the sealing bag expands along with the sealing bag to tightly extrude the second connector lug, so that the second connector lug is effectively prevented from loosening under the impact of water flow, the penetration of water to the connector lug is prevented, the waterproof sealing effect is greatly improved, and the submersible pump can safely and stably operate in a severe underwater environment. The sealing device is further characterized in that the sealing plate is fixedly sleeved on the surface of the second connector lug, one side of the sealing plate is provided with the sealing groove, the inner wall of the sealing groove is fixedly connected with the sealing ring, the sealing plate fixedly sleeved on the surface of the second connector lug is provided with the sealing groove and the sealing ring, and when the sealing plate moves, the sealing ring can be tightly contacted with the first protective shell and the second protective shell