CN220815920U - Diesel water supply pump for fire extinguishment - Google Patents
Diesel water supply pump for fire extinguishment Download PDFInfo
- Publication number
- CN220815920U CN220815920U CN202322385587.XU CN202322385587U CN220815920U CN 220815920 U CN220815920 U CN 220815920U CN 202322385587 U CN202322385587 U CN 202322385587U CN 220815920 U CN220815920 U CN 220815920U
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- Prior art keywords
- pipeline
- water
- communicated
- diesel
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a diesel water supply pump for putting out a fire, includes diesel engine, cooling device and play water installation, its characterized in that: the output end of the diesel engine is connected with the rotating end of the plunger pump, and the rotating end and the fixed end of the plunger pump are connected through an elastic coupling; the fixed end of the plunger pump is provided with a water outlet and a water inlet, the water inlet is connected with a water inlet pipeline, and the water outlet is connected with a water outlet pipeline; the rear end of the water outlet pipeline is also communicated with a diversion pipeline, one end of the diversion pipeline is communicated with the water inlet of the diesel engine cooling device through a cooling water pipe, and the other end of the diversion pipeline is communicated with the fire extinguishing spray head.
Description
Technical Field
The utility model relates to the field of fire extinguishing devices, in particular to a diesel water supply pump for fire extinguishment.
Background
Fire extinguishing systems, used for extinguishing fires, assume important responsibilities for protecting personnel and properties, and their own safety requirements are a prerequisite for the implementation of functions. According to the principle of safety redundancy design, the fire pump must be equipped with a backup pump set, and in places with high fire hazard level, an electric pump cannot be used as a backup for the electric pump, and the backup pump must have a starting mode independent of a power supply. Therefore, the water mist system driven by the diesel engine has great application significance. The diesel engine can generate a large amount of heat in the working process, so that the diesel engine is required to be provided with a corresponding cooling device, the common diesel engine cooling device adopts cooling water to cool, and a water inlet pipeline is required to be additionally arranged, but a space for additionally arranging the cooling water inlet pipeline is not usually arranged in a fire extinguishing system, so that a diesel water supply pump capable of saving a cooling water inlet structure is an urgent product in the market.
Disclosure of utility model
In order to solve the problems, the utility model provides the following scheme:
The diesel water supply pump for fire extinguishment comprises a diesel engine, a cooling device and a water outlet device, wherein the output end of the diesel engine is connected with the rotating end of a plunger pump, and the rotating end of the plunger pump is connected with a fixed end through an elastic coupling; the fixed end of the plunger pump is provided with a water outlet and a water inlet, the water inlet is connected with a water inlet pipeline, and the water outlet is connected with a water outlet pipeline; the rear end of the water outlet pipeline is also communicated with a diversion pipeline, one end of the diversion pipeline is communicated with the water inlet of the diesel engine cooling device through a cooling water pipe, and the other end of the diversion pipeline is communicated with the fire extinguishing spray head.
Further, the diesel engine bottom is provided with the base, and base lateral wall top is provided with rings, and base lateral wall bottom surface is provided with rag bolt subassembly.
Further, the foundation bolt component comprises foundation bolts and fixing bolts; the mounting groove is arranged on the side wall of the base at intervals, the foundation bolt connecting hole and the fixing screw hole are arranged on the bottom surface of the mounting groove, the top end of the foundation bolt penetrates through the bottom surface of the mounting groove and abuts against the bottom surface of the mounting groove, and the fixing bolt is screwed into the fixing screw hole and is screwed and fixed with the mounting surface.
Further, a pipeline support is arranged on one side of the base and the same side of the water outlet of the plunger pump, the shunt pipeline is arranged on one side of the pipeline support, the water inlet pipeline is arranged on the other side of the pipeline support, and the water outlet pipeline penetrates through the pipeline support and is communicated with the shunt pipeline.
Further, pressure release valves are arranged on one side of the diversion pipeline communicated with the cooling water pipe and one side of the diversion pipeline communicated with the fire extinguishing spray head.
Further, a pressure gauge is arranged on the cooling water pipe.
The beneficial effects of the utility model are as follows:
The original cooling structure of the diesel pump is communicated with the water outlet pipeline, the pressure of the cooling water inlet is controlled through the pressure relief valve, the additional cooling water pipeline is not needed, and the problem of limited space in the adaptive fire extinguishing system is solved.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a perspective view of the present utility model;
Fig. 4 is a schematic structural view of a connection portion between the elastic coupling and the plunger pump in fig. 3.
In the figure: 1. a diesel engine; 2. a plunger pump; 3. a water outlet pipe; 4. a shunt pipeline; 5. a water inlet pipe; 6. a cooling water pipe; 7. a cooling device; 8. a base; 9. a conduit bracket; 10. a water inlet valve; 11. a water outlet valve; 12. a pressure gauge; 13. a mounting groove; 14. an anchor bolt; 15. a fixing bolt; 16. a hanging ring; 17. an elastic coupling; 18. and a fixed end of the plunger pump.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Example 1: as shown in figures 1-4 of the drawings,
The diesel water supply pump for fire extinguishment comprises a diesel engine 1, a cooling device 7 and a water outlet device, wherein the output end of the diesel engine 1 is connected with the rotating end of a plunger pump 2, and the rotating end of the plunger pump 2 is connected with a plunger pump fixing end 18 through an elastic coupling 17; the fixed end of the plunger pump 2 is provided with a water outlet and a water inlet, the water inlet is connected with a water inlet pipeline 5, the water inlet end of the water inlet pipeline 5 is provided with a water inlet valve 10, and the water outlet is connected with a water outlet pipeline 3; the rear end of the water outlet pipeline 3 is also communicated with a diversion pipeline 4, one end of the diversion pipeline 4 is communicated with the water inlet of the diesel engine cooling device 7 through the cooling water pipe 6, the other end of the diversion pipeline is communicated with the fire extinguishing spray head, and a water outlet valve 11 is arranged at the connection part of the diversion pipeline 4 and the fire extinguishing spray head.
The diesel engine 1 bottom is provided with base 8, and base 8 lateral wall top is provided with rings 16, and base lateral wall 8 bottom surface is provided with rag bolt subassembly. The foundation bolt assembly comprises foundation bolts 14 and fixing bolts 15; the side wall of the base 8 is provided with mounting grooves 13 at intervals, the bottom surface of each mounting groove 13 is provided with an anchor bolt connecting hole and a fixing screw hole, the top ends of the anchor bolts 14 penetrate through the bottom surface of each mounting groove 13 and are propped against the bottom surface of each mounting groove 13, and the fixing bolts 15 are screwed into the fixing screw holes and are fixedly connected with the mounting surface in a screwed mode.
The one side of base 8 and plunger pump 2 delivery port homonymy is provided with pipeline support 9, shunt tubes 4 set up in one side of pipeline support 9, and inlet channel 5 sets up in the opposite side of pipeline support 9, outlet conduit 3 passes pipeline support 9 and shunt tubes 4 intercommunication. The side of the diversion pipeline 4 communicated with the cooling water pipe 6 and the side of the diversion pipeline 4 communicated with the fire extinguishing spray head are respectively provided with a pressure release valve 19. The cooling water pipe is provided with a pressure gauge 12.
During operation, the diesel engine 1 starts to drive the rotating end of the plunger pump 2 to rotate, water is pumped into the plunger pump 2 through the water inlet pipeline 5, water is discharged from the water outlet pipeline 3 under the condition of rotation and pressurization of the rotating end of the plunger pump 2, water enters the split pipeline 4 through the water outlet pipeline 3, one part of the water enters the cooling device 7 of the diesel engine 1 through the cooling water pipe 6, and the other part of the water is sprayed to a region needing to be extinguished through the extinguishing nozzle. The control of the water diversion is realized by adjusting the pressure of the pressure release valve 19. The connection of the diesel engine 1 and the plunger pump 2 is performed by means of an elastic coupling 17. The elastic coupling 17 is suitable for a rotating device having a non-uniform torque characteristic, and the torsional vibration damping performance is good by utilizing the linear deformation characteristic of the elastic coupling 17, so that the connection between the diesel engine 1 and the plunger pump 2 is stable and uniform, and the plunger pump 2 is ensured to be in a stable high-precision running state all the time.
According to the utility model, the original cooling structure of the diesel pump is communicated with the water outlet pipeline 3, the pressure of the cooling water inlet is controlled through the pressure release valve 19, no additional cooling water pipeline is needed, and the problem of limited space in the adaptive fire extinguishing system is solved.
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (6)
1. The utility model provides a diesel water supply pump for putting out a fire, includes diesel engine, cooling device and play water installation, its characterized in that: the output end of the diesel engine is connected with the rotating end of the plunger pump, and the rotating end and the fixed end of the plunger pump are connected through an elastic coupling; the fixed end of the plunger pump is provided with a water outlet and a water inlet, the water inlet is connected with a water inlet pipeline, and the water outlet is connected with a water outlet pipeline; the rear end of the water outlet pipeline is also communicated with a diversion pipeline, one end of the diversion pipeline is communicated with the water inlet of the diesel engine cooling device through a cooling water pipe, and the other end of the diversion pipeline is communicated with the fire extinguishing spray head.
2. A fire suppressing diesel water supply pump as defined in claim 1, wherein: the diesel engine bottom is provided with the base, and base lateral wall top is provided with rings, and base lateral wall bottom surface is provided with rag bolt subassembly.
3. A fire suppressing diesel water supply pump as defined in claim 2, wherein: the foundation bolt component comprises foundation bolts and fixing bolts; the mounting groove is arranged on the side wall of the base at intervals, the foundation bolt connecting hole and the fixing screw hole are arranged on the bottom surface of the mounting groove, the top end of the foundation bolt penetrates through the bottom surface of the mounting groove and abuts against the bottom surface of the mounting groove, and the fixing bolt is screwed into the fixing screw hole and is screwed and fixed with the mounting surface.
4. A fire suppressing diesel water supply pump as defined in claim 2, wherein: the water diversion pipeline is characterized in that a pipeline support is arranged on one side of the base and the same side of the water outlet of the plunger pump, the diversion pipeline is arranged on one side of the pipeline support, the water inlet pipeline is arranged on the other side of the pipeline support, and the water outlet pipeline penetrates through the pipeline support and is communicated with the diversion pipeline.
5. A fire suppressing diesel water supply pump as defined in claim 1, wherein: and pressure release valves are arranged on one side of the diversion pipeline communicated with the cooling water pipe and one side of the diversion pipeline communicated with the fire extinguishing spray head.
6. A fire suppressing diesel water supply pump as defined in claim 5, wherein: and a pressure gauge is arranged on the cooling water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385587.XU CN220815920U (en) | 2023-09-04 | 2023-09-04 | Diesel water supply pump for fire extinguishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385587.XU CN220815920U (en) | 2023-09-04 | 2023-09-04 | Diesel water supply pump for fire extinguishment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815920U true CN220815920U (en) | 2024-04-19 |
Family
ID=90699495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322385587.XU Active CN220815920U (en) | 2023-09-04 | 2023-09-04 | Diesel water supply pump for fire extinguishment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815920U (en) |
-
2023
- 2023-09-04 CN CN202322385587.XU patent/CN220815920U/en active Active
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| GR01 | Patent grant |