CN204921390U - Submersible fire pump - Google Patents
Submersible fire pump Download PDFInfo
- Publication number
- CN204921390U CN204921390U CN201520539006.6U CN201520539006U CN204921390U CN 204921390 U CN204921390 U CN 204921390U CN 201520539006 U CN201520539006 U CN 201520539006U CN 204921390 U CN204921390 U CN 204921390U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- pump shaft
- impeller
- epitheca
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a submersible fire pump, it includes: the valve disc joint portion is established to the valve body in it, install in the epitheca of valve body below, be provided with paper gasket between the joint portion of its and valve body, install in the inferior valve of epitheca lower part, through double -screw bolt fit nut, gasket and install in the water inlet section of inferior valve lower part, its circumference is provided with and is used for the into filter screen of water, and this water inlet section lower part is provided with the support, and this support outside is provided with the support filter screen, link up the pump shaft of installing in epitheca, inferior valve and water inlet section, the pump shaft lower part connects through the shaft coupling in actuating mechanism, this shaft coupling be provided with with pump shaft complex jackscrew, the support is installed to the pump shaft part that is located the water inlet section cavity through rubber bearing, the impeller is installed through the toper cover to the pump shaft part that is located epitheca, inferior valve cavity, is located between the impeller and water inlet section of inferior valve, is located to be provided with the sealing ring between impeller and the inferior valve of epitheca through the screw. The beneficial effects of the utility model are that: can keep pipe network pressure, low, the long service life of energy consumption.
Description
Technical field
The utility model relates to pump, especially relates to a kind of diving fire pump.
Background technique
There is following drawback in existing fire water pump:
1, cannot pipe net pressure maitamce be kept, easily occur overvoltage and cause pipe network to burst.
2, energy consumption is higher, virtually improves water supply cost.
3, the working life of pump is shorter.
4, automaticity is lower.
Model utility content
The purpose of this utility model is exactly to solve the problem, and provides a kind of diving fire pump.
To achieve these goals, the utility model adopts following technological scheme: diving fire pump, it is characterized in that, comprising:
Valve body (32), establishes valve disc connecting part (33) in it;
Be installed on the upper casing (30) below valve body, between itself and the connecting part of valve body, be provided with paper washer (31);
Be installed on the lower casing (9) of upper casing bottom;
By stud (19) attaching nut (14), pad (15) and be installed on the water inlet joint (2) of lower casing bottom, its circumference is provided with the filter screen (4) for intaking, this water inlet joint bottom is provided with bearing (3), and this bearing outer installment has bearing filter screen (12);
The through pump shaft (1) being installed on upper casing, lower casing and water inlet joint, described pump shaft bottom is connected to driving mechanism by coupling (5), this coupling is provided with the jackscrew (17) coordinated with pump shaft, the pump shaft part being positioned at water inlet joint cavity is provided with supporting mass by rubber bush bearing (6), be positioned at upper casing, the pump shaft part of lower casing cavity is provided with impeller (7) by taper sheath (22), between the impeller and water inlet joint of lower casing, between the impeller and lower casing of upper casing by screw, be provided with seal ring (8).
Described upper casing outside is provided with by rivet (28) and turns to board (27).
The utility model has following beneficial effect: can keep that ductwork pressure, energy consumption are low, long service life.
Accompanying drawing explanation
Fig. 1 is diving fire pump structural representation.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
As shown in Figure 1, diving fire pump, it comprises: valve body 32, establishes valve disc connecting part 33 in it; Be installed on the upper casing 30 below valve body, between itself and the connecting part of valve body, be provided with paper washer 31; Be installed on the lower casing 9 of upper casing bottom; By stud 19 attaching nut 14, pad 15 and be installed on the water inlet joint 2 of lower casing bottom, its circumference is provided with the filter screen 4 for intaking, and this water inlet joint bottom is provided with bearing 3, and this bearing outer installment has bearing filter screen 12; The through pump shaft 1 being installed on upper casing, lower casing and water inlet joint, described pump shaft bottom is connected to driving mechanism by coupling 5, this coupling is provided with the jackscrew 17 coordinated with pump shaft, the pump shaft part being positioned at water inlet joint cavity is provided with supporting mass by rubber bush bearing 6, be positioned at upper casing, the pump shaft part of lower casing cavity is provided with impeller 7 by taper sheath 22, between the impeller and water inlet joint of lower casing, between the impeller and lower casing of upper casing, screw is provided with seal ring 8.Outside being provided with by rivet 28 of described upper casing turns to board 27.The water outlet of this fire water pump can install the sorbing material of magnet material, can be convenient to dismounting operation when docking the equipment of external metallization material.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (2)
1. diving fire pump, is characterized in that, comprising:
Valve body (32), establishes valve disc connecting part (33) in it;
Be installed on the upper casing (30) below valve body, between itself and the connecting part of valve body, be provided with paper washer (31);
Be installed on the lower casing (9) of upper casing bottom;
By stud (19) attaching nut (14), pad (15) and be installed on the water inlet joint (2) of lower casing bottom, its circumference is provided with the filter screen (4) for intaking, this water inlet joint bottom is provided with bearing (3), and this bearing outer installment has bearing filter screen (12);
The through pump shaft (1) being installed on upper casing, lower casing and water inlet joint, described pump shaft bottom is connected to driving mechanism by coupling (5), this coupling is provided with the jackscrew (17) coordinated with pump shaft, the pump shaft part being positioned at water inlet joint cavity is provided with supporting mass by rubber bush bearing (6), be positioned at upper casing, the pump shaft part of lower casing cavity is provided with impeller (7) by taper sheath (22), between the impeller and water inlet joint of lower casing, between the impeller and lower casing of upper casing by screw, be provided with seal ring (8).
2. diving fire pump according to claim 1, is characterized in that, described upper casing outside is provided with by rivet (28) and turns to board (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539006.6U CN204921390U (en) | 2015-07-23 | 2015-07-23 | Submersible fire pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539006.6U CN204921390U (en) | 2015-07-23 | 2015-07-23 | Submersible fire pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921390U true CN204921390U (en) | 2015-12-30 |
Family
ID=54970524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539006.6U Expired - Fee Related CN204921390U (en) | 2015-07-23 | 2015-07-23 | Submersible fire pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921390U (en) |
-
2015
- 2015-07-23 CN CN201520539006.6U patent/CN204921390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |