CN113323885A - Amphibious explosion-proof rescue dredge pump - Google Patents
Amphibious explosion-proof rescue dredge pump Download PDFInfo
- Publication number
- CN113323885A CN113323885A CN202110800134.1A CN202110800134A CN113323885A CN 113323885 A CN113323885 A CN 113323885A CN 202110800134 A CN202110800134 A CN 202110800134A CN 113323885 A CN113323885 A CN 113323885A
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- China
- Prior art keywords
- motor
- water inlet
- explosion
- shell
- amphibious
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
- F04D15/0263—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being temperature, ingress of humidity or leakage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an amphibious anti-explosion rescue sewage pump, which comprises a motor protection switch, a water inlet device, a frame body, a motor and a shell, wherein the frame body is provided with a water inlet hole; one end of the motor and one end of the shell are installed to form a pump body, and the pump body is arranged in the frame; the other end of the motor is electrically connected with the motor protection switch; the other end of the shell is connected with a water inlet device in an installing way; the water inlet device comprises a water inlet pipe for water inlet, and the frame body is used for rapid transposition or moving operation of the sewage pump under water and on land; when the temperature of the rotating shaft is overhigh due to the fact that the pressure is increased when the impeller is clamped by an object, the motor protection switch controls the motor to automatically cut off the power supply; the amphibious anti-explosion rescue sewage pump realizes rapid transposition or moving operation between underwater and land by utilizing the frame body.
Description
Technical Field
The invention relates to the technical field of sewage pumps, in particular to an amphibious anti-explosion rescue sewage pump.
Background
The existing sewage pump is submerged to work underwater, can not be placed on land to work, and is inconvenient to operate in different environments; the existing sewage pump generally achieves the purpose of discharging by driving an impeller to rotate by a motor, the water discharged by the sewage pump contains substances such as impurities, silt and the like, the impeller in the pump body is relatively large in resistance when contacting with the discharged substances, the rotating shaft of the motor is easy to axially move, and the pressure applied to the rotating shaft is also transferred into the motor cavity, so that the motor is easy to heat and burn; the existing sewage pump is difficult to convey water completely and is inconvenient to operate under the low-shallow water level environment; most of the existing sewage pumps are heavy in metal casting weight, are not provided with special carrying devices, and are difficult to replace or move for operation; bring many unnecessary troubles for the user, can't satisfy the demand of using, have a great deal of inconvenience in practical application.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an amphibious anti-explosion rescue sewage pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
an amphibious anti-explosion rescue sewage pump comprises a motor protection switch, a water inlet device, a frame body, a motor and a shell; one end of the motor and one end of the shell are installed to form a pump body, and the pump body is arranged in the frame; the other end of the motor is electrically connected with the motor protection switch; the other end of the shell is connected with the water inlet device in an installing way; the water inlet device comprises a water inlet pipe for water inlet, and the frame body is used for rapid transposition or moving operation of the sewage pump underwater and on land.
Preferably, one end of the motor protection switch is provided with a first power line, and the first power line is connected with the motor; the other end of the motor protection switch is provided with a second power line, and the tail end of the second power line is provided with a plug connected with an external power supply.
Preferably, the motor comprises an impeller, a shell, a motor flange and a rotating shaft; a power supply interface is arranged at one end of the top of the shell, and the first power line is connected into the power supply interface; the shell and the motor flange are arranged to form a cavity structure; one end of the rotating shaft is arranged in the cavity structure, the other end of the rotating shaft penetrates through the motor flange to be installed and connected with the impeller, and a mechanical sealing element is arranged at the position, penetrating through the motor flange, of the rotating shaft; the motor protection switch is internally provided with a main control board, and the rotating shaft is provided with a temperature sensor electrically connected with the main control board.
Preferably, the housing comprises a first card interface, a second card interface and a protective housing; a water outlet is formed in the top of the protective shell, the first clamping type interface is connected to the water outlet in an installing mode, and a first sealing ring is arranged between the first clamping type interface and the water outlet; a water inlet is formed in the first end of the protective shell, the second clamping type interface is installed and connected to the water inlet, and a second sealing ring is arranged between the second clamping type interface and the water inlet; the motor connector has been seted up to the protective housing second end, the motor through screw installation connect in the motor connector, the motor with be equipped with the third sealing washer between the motor connector.
Preferably, one end of the water inlet pipe is provided with a connector which is in adaptive connection with the second clamping type interface, and the other end of the water inlet pipe is provided with an L-shaped hollow circular pipe.
Preferably, the frame body comprises a base and fences arranged on four sides of the base; positioning holes are respectively formed in two sides of the first end of the fence, a first hole position groove matched with the positioning holes is formed in the end face of the first end of the protective shell, and the pump body is fixed in the frame after being mounted through screws; the second end of the rail is detachably connected with the rail, positioning holes are formed in two sides of the second end of the rail respectively, a second hole position groove matched with the positioning holes is formed in the top of the motor, and the pump body is fixed in the frame after being mounted through the screws; the rail third end with rail fourth end top has seted up and has accomodate the groove, the both ends of accomodating the groove are equipped with the handle of articulated installation respectively, accomodate after the handle is folding in accomodate the inslot.
Preferably, the first card type interface and the second card type interface can be externally connected with a pipe belt with a fire-fighting interface, and are used for prolonging the operation range of land operation.
Compared with the prior art, the invention has the beneficial effects that:
the invention designs an amphibious anti-explosion rescue dredge pump, through the protective switch of the electrical machinery, when the impeller is blocked by the object, the pressure is enlarged and causes the temperature of the axis of rotation to be too high, the temperature pick-up feedbacks the information in order to control the electrical machinery to cut off the power automatically through the master control board, protect the function of the electrical machinery in time; the operation in different water depths is realized through the water inlet pipe, the water is ensured to be completely discharged, and the user experience is improved; the water inlet pipe orifice is sealed by a sleeve sealer, water is filled from the water outlet to the inside, the impeller drives the water to generate centrifugal force after being started, and meanwhile, the center of the impeller forms vacuum, so that the water in the water inlet pipe flows to the center of the impeller under the action of atmospheric pressure, and amphibious use can be realized; the sewage pump is light in weight and small in size, can be used in different scenes such as urban emergency rescue and geological disaster rescue, can realize quick transposition or moving operation underwater and on land by means of the frame body, and improves user experience.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a rear view of the present invention;
fig. 6 is a cross-sectional view of the pump body proposed by the present invention.
Illustration of the drawings:
1. a motor protection switch 2, a water inlet device,
3. a frame body, 4 and a motor,
5. a shell body, 6 and a pump body,
7. a wrench, 11, a first power line,
12. a second power line, 13, a plug,
14. a restart button 21, a water inlet pipe,
31. the base, 32, the rail,
33. a handle, 34, a handle sheath,
41. the impeller, 42, the housing,
43. the motor flange, 44, the shaft,
45. a power supply interface 46, a waterproof jacket,
47. a circular hanging ring, 48, a mechanical sealing element,
49. a second slot for holes 51, a first card interface,
52. a second card-type interface, 53, a protective shell,
54. a first hole position groove 81, a first sealing ring,
82. a second seal ring, 83, a third seal ring,
211. a second joint 212, an L-shaped hollow round tube,
213. the gap position 321, the first end of the fence,
322. a second end of the rail, 323, a third end of the rail,
324. a fourth end of the rail, 325, a receiving groove,
531. a protective shell first end, 532, a protective shell second end.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an amphibious anti-explosion rescue sewage pump comprises a motor protection switch 1, a water inlet device 2, a frame 3, a motor 4 and a shell 5; one end of the motor 4 and one end of the shell 5 are installed to form a pump body 6, and the pump body 6 is arranged in the frame body 3; the other end of the motor 4 is electrically connected with the motor protection switch 1, and when the temperature of a rotating shaft of the motor 4 is overhigh, the motor protection switch 1 controls the motor 4 to automatically power off; the other end of the shell 5 is connected with the water inlet device 2; the water inlet device 2 comprises a water inlet pipe 21 for water inlet, and the frame body 3 is used for rapid transposition or moving operation of the sewage pump on the ground and under water.
Wherein, one end of the motor protection switch 1 is provided with a first power line 11 which is connected with the motor 4; the other end of the motor protection switch 1 is provided with a second power line 12, and the tail end of the second power line 12 is provided with a plug 13 connected with an external power supply; the first power line 11 and the second power line 12 are both industrial power lines with high strength, wear resistance and water resistance.
The motor 4 comprises an impeller 41, a shell 42, a motor flange 43 and a rotating shaft 44; a power supply interface 45 is arranged at one end of the top of the shell 42, the first power line 11 is connected into the power supply interface 45, and a waterproof sleeve 46 is arranged on the power supply interface 45 to prevent the power supply from short circuit when water enters; the other end of the top of the shell 42 is provided with a circular hanging ring 47 for hoisting the pump body 6 by a rope to be placed into underwater operation or to be lifted and carried by a crane in transportation; the shell 42 and the motor flange 43 are installed to form a cavity structure, one end of the rotating shaft 44 is arranged in the cavity structure, the other end of the rotating shaft 44 penetrates through the motor flange 43 to be installed and connected with the impeller 41, and the impeller 41 is made of aluminum bronze with good wear resistance; the mechanical sealing element 48 is arranged at the position where the rotating shaft 44 penetrates through the motor flange 43, and the mechanical sealing element 48 effectively prevents water from entering the motor 4 to burn out the motor 4 by adopting a double-mechanical sealing technology; a main control board (not shown in the figure) is arranged in the motor protection switch 1, a temperature sensor (not shown in the figure) is arranged on the rotating shaft 44 and is electrically connected with the main control board, when the impeller 41 is clamped by an object, the pressure is increased to cause the temperature of the rotating shaft 44 to be overhigh, the temperature sensor feeds back information to control the motor 4 to automatically power off through the main control board, and the function of protecting the motor 4 is realized in time; the top of the motor protection switch 1 is provided with a restart key 14, and when the temperature of the motor 4 is too high, the power is automatically cut off and the temperature is reduced, and the restart key 14 is operated to be electrified again for work.
The housing 5 comprises a first card interface 51, a second card interface 52 and a protective shell 53; a water outlet is formed in the top of the protective shell 53, the first clamping type interface 51 is connected to the water outlet in an installing mode, and a first sealing ring 81 is arranged between the first clamping type interface 51 and the water outlet; a water inlet is formed in the first end 531 of the protective shell, and a filter screen (not shown) is arranged at the water inlet and used for filtering sundries in water with a larger volume and preventing the sundries from blocking the impeller 41; the second clamping type interface 52 is installed and connected with the water inlet, and a second sealing ring 82 is arranged between the second clamping type interface 52 and the water inlet; a motor connecting port is formed in the second end 532 of the protective shell, the impeller 41 penetrates through the motor connecting port to be arranged in the protective shell 53, the motor is connected to the motor connecting port through a 4-screw installation, and a third sealing ring 83 is arranged between the motor 4 and the motor connecting port. The first card type interface 51 and the second card type interface 51 can be externally connected with a pipe belt with a fire-fighting interface, and are used for prolonging the operation range of land operation.
The water inlet pipe 21 one end is equipped with the second joint 211 with second card formula interface 52 looks adaptation connection, the water inlet pipe 21 other end is equipped with the hollow pipe 212 of L type structure, after water inlet pipe 21 and the installation of second card formula interface 52, the water inlet of water inlet pipe 21 down and be in same horizontal plane with framework 3 bottom, breach position 213 has been seted up to the hollow pipe 212 end of L type structure for use under the low shallow water level environment, breach position 213 prevents that hard thing is inhaled, guarantee that water is whole to be discharged from breach position 213 and send out.
The frame 3 comprises a base 31 and rails 32 arranged on four sides of the base 31; positioning holes are respectively formed in two sides of the first end 321 of the rail, a first hole position groove 54 matched with the positioning holes is formed in the end face of the first end 531 of the protective shell, and the protective shell 53 penetrates through the first end 321 of the rail and is installed through screws to fix the pump body 6 in the frame body 3; the second rail end 322 is detachably connected with the rail 3, positioning holes are respectively formed in two sides of the second rail end 322, a second hole position groove 49 matched with the positioning holes is formed in the top of the motor 4, and the motor 4 penetrates through the second rail end 322 and is installed through screws to fix the pump body 6 in the frame body 3; the rail third end 323, the rail fourth end 324 top have been seted up and have been accomodate groove 325, and the both ends of accomodating groove 325 are equipped with the handle 33 of articulated installation respectively, and four handle 33 surfaces all are equipped with handle sheath 34, and handle sheath 34 protects user's hand not to receive the fish tail when being used for removing framework 3, accomodates in this accomodating groove 325 after handle 33 is folding.
The screw is made of stainless steel; the first sealing ring 81, the second sealing ring 82 and the third sealing ring 83 are made of silica gel; the novel explosion-proof submersible sewage pump is provided with a wrench 7 for installing the water inlet pipe 21 and the external pipe belt with the fire-fighting interface at the second clamping type interface 52.
The working principle of the invention is as follows: when the pump works in a deep water level environment, the water inlet pipe 21 is arranged on the second clamping type interface 52, and the pump body 6 is put under water by using the rope to hold the circular hanging ring 47 and is connected with an external power supply for working; when water is drained from deep water to low shallow water level, the rotary water inlet pipe 21 is installed on the second clamping type interface 52, the water inlet of the installed water inlet pipe 21 faces downwards and is located at the same horizontal plane with the bottom of the frame body 3, the novel anti-explosion submersible sewage pump is moved to a low-lying position and connected with an external power supply to continue working, and the water in the low-lying position is guaranteed to be drained completely.
When the operation is carried out on land according to the scene requirement, firstly, the pipe belt with the fire fighting interface is arranged on the second clamping type interface 52, then, the water inlet of the fire fighting pipe is sealed by latex gloves, the water inlet is placed under the water of the operation area, then, the water is filled inwards from the water outlet of the first clamping type interface 51, then, the impeller 41 is connected with an external power supply to start up, the water is driven by the impeller 41 to generate centrifugal force, meanwhile, the center of the impeller 41 forms vacuum, so that the water in the water inlet pipe flows to the center of the impeller 41 under the action of the atmospheric pressure, and the latex gloves and the water in the operation area are discharged from the water inlet pipe opening. When the impeller 41 is clamped by an object, the pressure is increased to cause the temperature of the rotating shaft 44 to be overhigh, the temperature sensor feeds back information to control the motor 4 to automatically power off through the main control board, and a user can timely clean foreign matters on the impeller 41 to continue working after the power is cut off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. An amphibious explosion-proof rescue sewage pump is characterized by comprising a motor protection switch, a water inlet device, a frame body, a motor and a shell; one end of the motor and one end of the shell are installed to form a pump body, and the pump body is arranged in the frame; the other end of the motor is electrically connected with the motor protection switch; the other end of the shell is connected with the water inlet device in an installing way; the water inlet device comprises a water inlet pipe for water inlet, and the frame body is used for rapid transposition or moving operation of the sewage pump underwater and on land.
2. The amphibious explosion-proof rescue and rescue dredge pump of claim 1, wherein the motor protection switch is provided with a first power line at one end, and the first power line is connected with the motor; the other end of the motor protection switch is provided with a second power line, and the tail end of the second power line is provided with a plug connected with an external power supply.
3. The amphibious explosion-proof rescue dredge pump of claim 2, wherein the motor comprises an impeller, a housing, a motor flange, a rotating shaft; a power supply interface is arranged at one end of the top of the shell, and the first power line is connected into the power supply interface; the shell and the motor flange are arranged to form a cavity structure; one end of the rotating shaft is arranged in the cavity structure, the other end of the rotating shaft penetrates through the motor flange to be installed and connected with the impeller, and a mechanical sealing element is arranged at the position, penetrating through the motor flange, of the rotating shaft; the motor protection switch is internally provided with a main control board, and the rotating shaft is provided with a temperature sensor electrically connected with the main control board.
4. The amphibious explosion-proof rescue dredge pump of claim 3, wherein the housing comprises a first snap interface, a second snap interface, a protective housing; a water outlet is formed in the top of the protective shell, the first clamping type interface is connected to the water outlet in an installing mode, and a first sealing ring is arranged between the first clamping type interface and the water outlet; a water inlet is formed in the first end of the protective shell, the second clamping type interface is installed and connected to the water inlet, and a second sealing ring is arranged between the second clamping type interface and the water inlet; the motor connector has been seted up to the protective housing second end, the motor through screw installation connect in the motor connector, the motor with be equipped with the third sealing washer between the motor connector.
5. The amphibious explosion-proof rescue dredge pump of claim 4, wherein one end of the water inlet pipe is provided with a joint adapted to the second bayonet joint, and the other end of the water inlet pipe is provided with an L-shaped hollow circular pipe.
6. The amphibious explosion-proof rescue dredge pump of claim 1, wherein the frame comprises a base, and fences arranged on four sides of the base; positioning holes are respectively formed in two sides of the first end of the fence, a first hole position groove matched with the positioning holes is formed in the end face of the first end of the protective shell, and the pump body is fixed in the frame after being mounted through screws; the second end of the rail is detachably connected with the rail, positioning holes are formed in two sides of the second end of the rail respectively, a second hole position groove matched with the positioning holes is formed in the top of the motor, and the pump body is fixed in the frame after being mounted through the screws; the rail third end with rail fourth end top has seted up and has accomodate the groove, the both ends of accomodating the groove are equipped with the handle of articulated installation respectively, accomodate after the handle is folding in accomodate the inslot.
7. The amphibious explosion-proof rescue dredge pump of claim 5, wherein the first clip type interface and the second clip type interface can be externally connected with a pipe belt with a fire-fighting interface for land operation with extended operation range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110800134.1A CN113323885A (en) | 2021-07-15 | 2021-07-15 | Amphibious explosion-proof rescue dredge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110800134.1A CN113323885A (en) | 2021-07-15 | 2021-07-15 | Amphibious explosion-proof rescue dredge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323885A true CN113323885A (en) | 2021-08-31 |
Family
ID=77426260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110800134.1A Pending CN113323885A (en) | 2021-07-15 | 2021-07-15 | Amphibious explosion-proof rescue dredge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278568A (en) * | 2021-12-08 | 2022-04-05 | 江苏航天水力设备有限公司 | Remote control large centrifugal pump based on Internet of things |
-
2021
- 2021-07-15 CN CN202110800134.1A patent/CN113323885A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278568A (en) * | 2021-12-08 | 2022-04-05 | 江苏航天水力设备有限公司 | Remote control large centrifugal pump based on Internet of things |
| CN114278568B (en) * | 2021-12-08 | 2022-11-15 | 江苏航天水力设备有限公司 | Remote control large centrifugal pump based on Internet of things |
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