CN219529330U - Convertible dual-purpose pump unit and control cabinet of fire control pressure boost and portable immersible pump - Google Patents

Abstract

The utility model discloses a convertible dual-purpose pump set of a fire-fighting pressurizing and portable submersible pump, which comprises a motor assembly, an impeller and a guide vane body, wherein the motor assembly comprises a motor shell and a motor shaft, one end of the motor shaft protrudes out of the motor shell and is connected with the impeller, the guide vane body is covered and arranged above the impeller, and the guide vane body is connected with a water outlet interface; the pump set further comprises a fast-assembling clamp, a cylinder housing and a filter screen cover, one end of the fast-assembling clamp is connected with the guide vane body in a sealing way, and the other end of the fast-assembling clamp is connected with one of the cylinder housing or the filter screen cover; when the cylinder housing is arranged on the quick-mounting clamp, a water delivery channel which is communicated with the water inlet port and the water outlet port is formed by the space between the cylinder housing and the motor housing and the inner space of the quick-mounting clamp and the guide vane body, and the pump set is used as a booster pump; when the filter screen cover is installed on the fast-assembling clamp, the filter screen cover is sleeved on the periphery of the motor casing, liquid enters the space between the filter screen cover and the motor casing through the meshes and flows to the water outlet interface through the inner space of the fast-assembling clamp and the guide vane body, and the pump set is used as a submersible pump.

Description

Convertible dual-purpose pump unit and control cabinet of fire control pressure boost and portable immersible pump

Technical Field

The utility model relates to the technical field of fire emergency water pumps, in particular to a convertible dual-purpose pump set of a fire boosting and portable submersible pump.

Background

The water pump is a device for conveying liquid, and different types of water pumps are used according to different use occasions. Compared with the water pump for general household or industrial use, the water pump for fire emergency field has higher requirements on corrosion resistance, portability and high efficiency of working efficiency. For high-rise fire extinguishing occasions in the field of fire emergency, a booster pump is needed to meet the requirements of high lift and high efficiency; for flood prevention and drainage in the field of fire emergency, a submersible pump is needed. Therefore, the pump has various types, high cost and inconvenient carrying and use.

Based on this, a new technical solution is necessary to be proposed to overcome the defects existing in the prior art.

Disclosure of Invention

The utility model provides a convertible dual-purpose pump set for a fire-fighting pressurizing and portable submersible pump, which aims to overcome the defects of the prior art.

The utility model is realized by the following technical scheme: the utility model provides a convertible dual-purpose pump package of fire control pressure boost and portable immersible pump, includes motor element, impeller and stator body, motor element includes motor casing, locates stator module and rotor subassembly in the motor casing to and by stator module and rotor subassembly cooperation drive rotatory motor shaft, the protruding motor casing that stretches out of one end of motor shaft and links to each other with the impeller in order to drive the impeller rotation, the stator body cover is established and is installed in the top of impeller, the stator body is connected with the water outlet interface; the pump set further comprises a fast-assembling clamp, a cylinder housing and a filter screen cover, wherein one end of the fast-assembling clamp is connected with the guide vane body in a sealing way, and the other end of the fast-assembling clamp is connected with one of the cylinder housing or the filter screen cover; the cylinder cover shell is a shell body with a circumferentially closed circumference and is provided with a water inlet interface, when the cylinder cover shell is arranged on the fast-assembly clamp, the cylinder cover shell is sleeved on the periphery of the motor shell, a water delivery channel which is communicated with the water inlet interface and the water outlet interface is formed by the space between the cylinder cover shell and the motor shell and the inner space of the fast-assembly clamp and the guide vane body, and the pump set is used as a booster pump; the circumference of filtering the screen panel is equipped with a plurality of meshes, works as filtering the screen panel install in when the fast-assembling clamp, the filter screen cover is established the periphery of motor casing, liquid passes through the mesh get into filtering the screen panel with space between the motor casing, and through the fast-assembling clamp reaches the inner space flow direction water outlet interface of the stator body, the pump package is used as the immersible pump.

Optionally, the lower end of the motor casing is covered by the cylinder cover casing, the water inlet interface is arranged on the end part of the cylinder cover casing below the lower end of the motor casing, and the water outlet interface is arranged at the upper end opposite to the water inlet interface.

Optionally, the lower end of the motor casing protrudes out of the lower end of the filter screen.

Optionally, the fast-assembling clamp, the cylinder housing and the filter screen cover are all stainless steel pieces.

Optionally, the fast-assembling clamp with the barrel housing or with the filtering screen panel is sealed to be connected.

Optionally, the motor assembly comprises a lower bearing sleeved at the lower end of the motor shaft, a bearing gland in sealing pressure connection with the lower bearing, and an upper bearing sleeved at the upper end of the motor shaft, a lubricating oil chamber and a framework oil seal.

Optionally, the pump group includes first booster pump and second booster pump, the water outlet port of first booster pump passes through the pipeline and connects to the water inlet port of second booster pump.

Optionally, the pump set includes a booster pump and a immersible pump, the water outlet of immersible pump connects through the pipeline in the water inlet of booster pump.

Optionally, the water outlet interface and the water inlet interface are both quick-assembly fire connectors.

The utility model also provides a control cabinet, which comprises a control box, a water belt, a spray gun box and a pump set box, wherein a power supply and variable frequency control device is arranged in the control box, the water belt and the spray gun are arranged in the water belt and the spray gun box, and the pump set box accommodates the convertible dual-purpose pump set of the fire-fighting pressurizing and portable submersible pump.

The utility model provides a convertible dual-purpose pump set for a fire-fighting pressurizing and portable submersible pump, which comprises a fast-assembling clamp, a cylinder housing and a filter screen cover, wherein one end of the fast-assembling clamp is connected with a guide vane body in a sealing way, and the other end of the fast-assembling clamp is connected with one of the cylinder housing or the filter screen cover; when the cylinder housing is arranged on the quick-mounting clamp, a water delivery channel which is communicated with the water inlet port and the water outlet port is formed by the space between the cylinder housing and the motor housing and the inner space of the quick-mounting clamp and the guide vane body, and the pump set is used as a booster pump; when the filter screen cover is installed on the fast-assembling clamp, the filter screen cover is sleeved on the periphery of the motor casing, liquid enters the space between the filter screen cover and the motor casing through the meshes and flows to the water outlet interface through the inner space of the fast-assembling clamp and the guide vane body, and the pump set is used as a submersible pump. Can realize dual purposes, so as to reduce the cost and be convenient to carry and use.

Drawings

FIG. 1 is a schematic diagram of the convertible dual-purpose pump unit for a fire booster pump and a portable submersible pump as a booster pump according to the present utility model.

FIG. 2 is a schematic view of the convertible dual purpose pump unit for a fire booster and portable submersible pump of the present utility model as a submersible pump.

FIG. 3 is a schematic view of an embodiment of the present utility model when used in combination with a convertible dual purpose pump assembly for a portable submersible pump.

FIG. 4 is a schematic view of another embodiment of the present utility model when the fire booster is used in combination with a convertible dual purpose pump assembly for a portable submersible pump.

The reference numerals are as follows: 1-a cable; 6-a cylinder housing; 61-filtering a mesh enclosure; 8-an upper bearing gland; 9-a motor housing; 11-lower bearing gland; 12-a water inlet interface; 13-screws; 14-a lower bearing; 15-a stator assembly; a 16-rotor assembly; 17-a motor shaft; 18-upper bearings; 19-bearing collar; 20-a first sealing ring; 21-an integral connector; 23-mechanical sealing; 24-engine oil chamber; 25-a second sealing ring; 26-an oil chamber cover; 28-quick-mounting clamp; 29-a third sealing ring; 31-skeleton oil seal; 32-a handle; 34-a fourth sealing ring; 35-impeller; 36-bond; 37-impeller cone pad; 38-impeller bolts; 39-a vane body; 40-a water outlet port; 41-quick connector; 100-a second booster pump; 200-a first booster pump; 300-pipeline; 400-submersible pump; 500-a control cabinet; 501-a control box; 502-a water hose and a spray gun box; 503-pump set box; 521-hose and gun.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1 to 4, the utility model discloses a convertible dual-purpose pump set for a fire-fighting pressurizing and portable submersible pump. The convertible dual-purpose pump set for the fire-fighting pressurizing and portable submersible pump comprises a motor assembly, an impeller 35 and a guide vane body 39. The motor assembly comprises a motor shell 9, a stator assembly 15 and a rotor assembly 16 which are arranged in the motor shell 9, and a motor shaft 17 which is driven to rotate by the cooperation of the stator assembly 15 and the rotor assembly 16, wherein one end of the motor shaft 17 protrudes out of the motor shell 9 and is connected with the impeller 35 to drive the impeller 35 to rotate. The guide vane body 39 is covered and arranged above the impeller 35, and the guide vane body 39 is connected with a water outlet port 40. The pump set further comprises a fast-assembling clamp 28, a cylinder housing 6 and a filter screen 61, wherein one end of the fast-assembling clamp 28 is connected with the guide vane body 39 in a sealing manner, and the other end of the fast-assembling clamp is connected with the cylinder housing 6 or the filter screen 61 alternatively. The barrel housing 6 is a housing with a circumferentially closed circumference and is provided with a water inlet port 12, when the barrel housing 6 is mounted on the quick-mounting clamp 28, the barrel housing 6 is sleeved on the periphery of the motor housing 9, a space between the barrel housing 6 and the motor housing 9, the quick-mounting clamp 28 and the inner space of the guide vane body 39 form a water delivery channel which is communicated with the water inlet port 12 and the water outlet port 40, and the pump set is used as a booster pump. The circumference of filtering screen 61 is equipped with a plurality of meshes, works as filtering screen 61 install in fast-assembling clamp 28, filtering screen 61 cover is established the periphery of motor casing 9, liquid passes through the mesh get into filtering screen 61 with the space between the motor casing 9 to through fast-assembling clamp 28 and the inner space flow direction of stator body 39 goes out water interface 40, the pump package is used as the immersible pump. The utility model can realize dual purposes of pressurization and diving through the exchange of the cylinder cover 6 and the filter screen 61, thereby reducing the cost and being convenient to carry and use.

Referring to fig. 1, a schematic diagram of a pump unit assembled with a canister housing 6 for use as a booster pump is shown. The motor assembly of the pump group works by obtaining electric power and control signals through the cable 1. The motor assembly comprises a motor shell 9, a motor shaft 17, a stator assembly 15, a rotor assembly 16, a lower bearing 14, an upper bearing 18, an integrated connecting piece 21, a mechanical seal 23, an engine oil chamber 24, a framework oil seal 31 and a plurality of sealing rings. The motor casing 9 is a cylinder extending up and down, the stator assembly 15 and the rotor assembly 16 are arranged in the motor casing 9, and the motor shaft 17 passes through the middle part of the rotor assembly 16. The motor assembly comprises a lower bearing 14 sleeved at the lower end of the motor shaft 17, a lower bearing gland 11 in sealing pressure connection with the lower bearing 14, an upper bearing 18 sleeved at the upper end of the motor shaft 17, an engine oil chamber 24 and a framework oil seal 31. The lower end of the motor shaft 17 is connected with the lower bearing 14, so as to realize smooth rotation of the motor shaft 17. The lower end of the motor casing 9 is fixed with a lower bearing gland 11 corresponding to the lower bearing 14, and the lower bearing gland 11 is fixed on the bottom surface of the motor casing 9 through a screw 13 and presses the lower bearing 14, so that the lower bearing 14 is prevented from being separated from the motor shaft downwards along the axial direction of the motor shaft 17. The motor shaft 17 is also sleeved with an upper bearing 18 at a position close to the upper end of the motor casing 9, one end of the upper bearing 18 is fixed by pressing through the upper bearing gland 8, and the other end of the upper bearing 18 is fixed by a bearing clamping ring 19 so as to limit the axial position of the upper bearing 18.

The integral connecting piece 21 is fixed at the upper end of the motor casing 9, and the two are in sealing connection through the compressed sealing ring one 20. The integral connecting piece 21 forms an engine oil chamber 24, and 10# engine oil is stored in the engine oil chamber 24 and is used for lubricating the motor shaft 17. The engine oil chamber 24 is located above the upper bearing 18, and a mechanical seal 23 is sleeved on a portion of the motor shaft 17 corresponding to the engine oil chamber 24. The engine oil chamber 24 comprises an oil chamber cover 26, the oil chamber cover 26 is fixed with the integrated connecting piece 21, and the oil chamber cover 26 and the integrated connecting piece 21 are in sealing connection through a pressed sealing ring II 25. A framework oil seal 31 is also arranged above the engine oil chamber 24.

The impeller 35 is sleeved on the upper end of the motor shaft 17, and is driven to rotate by the motor shaft 17. The impeller 35 is connected with the motor shaft 17 through a key 36 for power transmission. The impeller 35 is locked and fixed on the motor shaft 17 through an impeller conical pad 37 and an impeller bolt 38, so that the impeller 35 is prevented from being separated from the motor shaft 17. The impeller 35 is communicated with a guide vane body 39, and the guide vane body 39 is arranged around the impeller 35.

The barrel housing 6 is arranged on the outer side of the motor assembly in a covering mode, the barrel housing 6 covers the lower end of the motor housing 9, the water inlet port 12 is formed in the end portion, located below the lower end of the motor housing 9, of the barrel housing 6, and the water outlet port 40 is arranged at the upper end, opposite to the water inlet port 12, of the barrel housing 6. The lower end of the quick-mounting clamp 28 is connected with the cylinder housing 6 and is in sealing connection through a third sealing ring 29; the upper end of the fast-assembling clamp 28 is connected with the guide vane body 39, and is in sealing connection through a sealing ring IV 34. So far, from the water inlet interface 12, through the space between the cylinder housing 6 and the motor housing 9, and through the fast-assembling clamp 28 and the inner space of the guide vane body 39, to the water outlet interface 40, a circumferentially closed water delivery channel is formed for realizing pressurized water spraying.

In an embodiment of the utility model, the motor assembly is provided as a permanent magnet synchronous motor controlled by a special medium-high frequency variable frequency controller, adopts a stator winding of the 4-level or 6-level medium-high speed permanent magnet synchronous variable frequency motor, is provided with the special permanent magnet motor and the medium-high frequency variable frequency controller, adopts a high-efficiency centrifugal flow structure with the impeller 35 and the water outlet guide vane body 39, and has the advantages of extremely small volume, extremely light weight, high lift, high efficiency and the like. The main parts of the cylinder housing 6, the motor housing 9, the integrated connector 21, the impeller 35, the guide vane 39 and the like are all made of stainless steel, such as 304 stainless steel, and the cylinder housing has the advantages of light weight, wear resistance and corrosion resistance. The water inlet and outlet parts of the pump are connected by quick-mounting heads, can be connected with a universal fire hose, and have the advantage of quick field application. The pump set adopts an integrated structure, has smaller external volume, and can be put into some spaces such as inspection wells, sewage wells and the like with smaller diameters for use. The pump unit further includes a handle 32 to facilitate lifting.

Referring to fig. 2, a schematic diagram of a pump set assembled with a filter screen 61 for use as a submersible pump is shown. Which differs from the embodiment shown in fig. 1 in that the cartridge housing 6 is replaced with a filter screen 61. The lower end of the motor casing 9 protrudes out of the lower end of the filter screen 61, namely, when the submersible pump is used as a submersible pump, liquid is circumferentially fed from the middle part of the motor assembly, and water is discharged from the top. In this embodiment, the filter screen 61 is also a stainless steel member; the quick-mounting clip 28 and the filter screen cover 61 can also be connected in a sealing manner.

Referring to fig. 3 and 4, the present utility model further provides a control cabinet 500, which includes a control box 501, a water hose and spray gun box 502, and a pump box 503, wherein a power supply and variable frequency control device is disposed in the control box 501, a water hose and spray gun 521 are disposed in the water hose and spray gun box 502, and a convertible dual-purpose pump set of the fire-fighting pressurizing and portable submersible pump as described above is accommodated in the pump box 503.

Referring to fig. 3 and 4, the pump set of the present utility model may include multiple pumps in combination. As shown in fig. 3, the pump unit includes a first booster pump 200 and a second booster pump 100, and the water outlet port of the first booster pump 200 is connected to the water inlet port of the second booster pump 100 through a pipe 300. The embodiment of fig. 3 connects two booster pumps in series, the flow is unchanged, and the lift is doubled. As shown in fig. 4, the pump unit includes a booster pump 100 and a submersible pump 400, and the water outlet of the submersible pump 400 is connected to the water inlet of the booster pump 100 through a pipeline 300. The water outlet interface and the water inlet interface are both fast-assembling fire-fighting connectors, so that fast assembly and disassembly are convenient, and the fast-assembling fire-fighting connectors are made of aluminum alloy materials.

The scheme of the utility model has the advantages of light weight, small volume, high lift, high efficiency, multiple functions and convenient movement; can realize dual purposes, so as to reduce the cost and be convenient to carry and use. The scheme of the utility model can be used for connecting a plurality of pumps in series in a quick connection manner, and can be widely applied to occasions such as emergency fire control pressurization, flood control and drainage, forest fire control, remote water supply irrigation and the like.

As can be seen from the above description of the specific embodiments, the convertible dual-purpose pump set for fire-fighting pressurizing and portable submersible pump provided by the utility model comprises a fast-assembling clamp, a cylinder housing and a filter screen cover, wherein one end of the fast-assembling clamp is connected with the guide vane body in a sealing way, and the other end of the fast-assembling clamp is connected with one of the cylinder housing and the filter screen cover; when the cylinder housing is arranged on the quick-mounting clamp, a water delivery channel which is communicated with the water inlet port and the water outlet port is formed by the space between the cylinder housing and the motor housing and the inner space of the quick-mounting clamp and the guide vane body, and the pump set is used as a booster pump; when the filter screen cover is installed on the fast-assembling clamp, the filter screen cover is sleeved on the periphery of the motor casing, liquid enters the space between the filter screen cover and the motor casing through the meshes and flows to the water outlet interface through the inner space of the fast-assembling clamp and the guide vane body, and the pump set is used as a submersible pump. Can realize dual purposes, so as to reduce the cost and be convenient to carry and use.

While the utility model has been described with reference to several particular embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a convertible dual-purpose pump package of fire control pressure boost and portable immersible pump, includes motor element, impeller and stator body, motor element includes motor casing, locates stator module and rotor subassembly in the motor casing to and by stator module and rotor subassembly cooperation drive rotatory motor shaft, the protruding motor casing that stretches out of one end of motor shaft and links to each other with the impeller in order to drive the impeller rotation, the stator body cover is established and is installed in the top of impeller, the stator body is connected with the water outlet interface; it is characterized in that the method comprises the steps of,

the pump set further comprises a fast-assembling clamp, a cylinder housing and a filter screen cover, wherein one end of the fast-assembling clamp is connected with the guide vane body in a sealing way, and the other end of the fast-assembling clamp is connected with one of the cylinder housing or the filter screen cover; the cylinder cover shell is a shell body with a circumferentially closed circumference and is provided with a water inlet interface, when the cylinder cover shell is arranged on the fast-assembly clamp, the cylinder cover shell is sleeved on the periphery of the motor shell, a water delivery channel which is communicated with the water inlet interface and the water outlet interface is formed by the space between the cylinder cover shell and the motor shell and the inner space of the fast-assembly clamp and the guide vane body, and the pump set is used as a booster pump; the circumference of filtering the screen panel is equipped with a plurality of meshes, works as filtering the screen panel install in when the fast-assembling clamp, the filter screen cover is established the periphery of motor casing, liquid passes through the mesh get into filtering the screen panel with space between the motor casing, and through the fast-assembling clamp reaches the inner space flow direction water outlet interface of the stator body, the pump package is used as the immersible pump.

2. The convertible dual-purpose pump assembly for a fire booster and portable submersible pump as recited in claim 1 wherein the barrel housing is configured to house a lower end of the motor housing, the water inlet port is configured to be positioned at an end of the barrel housing below the lower end of the motor housing, and the water outlet port is configured to be positioned at an upper end opposite the water inlet port.

3. The convertible dual-purpose pump assembly for a fire booster and portable submersible pump as recited in claim 1, wherein the lower end of the motor housing protrudes beyond the lower end of the filter screen.

4. The convertible dual-purpose pump assembly for a fire booster and portable submersible pump as recited in claim 1 wherein the quick-assembly clip, the barrel housing and the filter screen are all stainless steel pieces.

5. The convertible dual-purpose pump assembly for a fire booster and portable submersible pump as recited in claim 1, wherein the quick-assembly clip is sealingly connected to the canister housing or to the filter screen.

6. The convertible dual-purpose pump assembly for the fire-fighting booster and the portable submersible pump as recited in claim 1, wherein the motor assembly comprises a lower bearing sleeved at the lower end of the motor shaft, a bearing gland in sealing pressure connection with the lower bearing, and an upper bearing, a motor oil chamber and a framework oil seal sleeved at the upper end of the motor shaft.

7. The dual-purpose pump set with convertible fire-fighting pressurizing and portable submersible pump according to any one of claims 1 to 6, wherein the pump set comprises a first booster pump and a second booster pump, and the water outlet of the first booster pump is connected to the water inlet of the second booster pump through a pipeline.

8. The convertible dual-purpose pump assembly for a fire booster and a portable submersible pump as recited in any one of claims 1 to 6, wherein the pump assembly comprises a booster pump and a submersible pump, and wherein the water outlet of the submersible pump is connected to the water inlet of the booster pump by a pipeline.

9. The convertible dual-purpose pump assembly of claim 1, wherein the water outlet and water inlet are quick-fit fire fittings.

10. A control cabinet comprising a control box, a water hose and spray gun box and a pump set box, wherein a power supply and variable frequency control device is arranged in the control box, the water hose and the spray gun are arranged in the water hose and spray gun box, and the pump set box accommodates the convertible dual-purpose pump set of the fire-fighting pressurizing and portable submersible pump according to any one of claims 1 to 9.