CN111852891A - Movable fire-fighting water pump - Google Patents
Movable fire-fighting water pump Download PDFInfo
- Publication number
- CN111852891A CN111852891A CN202010745708.5A CN202010745708A CN111852891A CN 111852891 A CN111852891 A CN 111852891A CN 202010745708 A CN202010745708 A CN 202010745708A CN 111852891 A CN111852891 A CN 111852891A
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- CN
- China
- Prior art keywords
- pump
- transmission shaft
- flange
- fixed
- hole
- 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.)
- Pending
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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
- 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
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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
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
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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
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
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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
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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
- F04D29/60—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a movable fire-fighting water pump which comprises a pump body, wherein a water inlet and a water outlet are formed in the pump body, a water inlet pipe connecting flange is arranged on the end surface of the water inlet, and a fire-fighting pipe connecting flange is arranged on the end surface of the water outlet; the left end of the pump body is inserted in a limiting hole in the upper end of the mounting plate, and the lower end of the mounting plate is fixed on the movable base; the right end of the pump body is connected with a motor through a transmission part, the transmission part is fixedly connected with the movable base through a support, and the motor is fixed on the movable base; two pairs of rollers which are arranged left and right are arranged on the movable base, and each pair of rollers are symmetrically arranged front and back. The invention can greatly improve the fire fighting work by fixing the water pump on the movable base to facilitate the movement of the water pump.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a movable fire-fighting water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also used for fire-fighting. However, the water pump with high flow rate and large lift generally has larger mass and is inconvenient to transfer, and the fire extinguishing work is the work of racing with time, so that the life and property risks can be further reduced by making fire preparation work as soon as possible.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a movable fire-fighting water pump which can greatly improve the fire-fighting and fire-extinguishing work by fixing the water pump on a movable base to facilitate the movement of the water pump.
The scheme for solving the technical problems is as follows:
a movable fire-fighting water pump comprises a pump body, wherein a water inlet and a water outlet are formed in the pump body, a water inlet pipe connecting flange is arranged on the end face of the water inlet, and a fire-fighting pipe connecting flange is arranged on the end face of the water outlet;
the left end of the pump body is inserted in a limiting hole in the upper end of the mounting plate, and the lower end of the mounting plate is fixed on the movable base; the right end of the pump body is connected with a motor through a transmission part, the transmission part is fixedly connected with the movable base through a support, and the motor is fixed on the movable base;
two pairs of rollers which are arranged left and right are arranged on the movable base, and each pair of rollers are symmetrically arranged front and back.
The transmission part comprises a transmission shaft, two ends of the transmission shaft are respectively hinged to the fixedly connected pump seat and the extension seat, and the extension seat is fixedly connected with the bracket; the pump body is fixed on the pump seat, the end part of the transmission shaft penetrating through the pump seat and extending into the pump body is fixed with an impeller, the other end of the transmission shaft is fixed with a large bevel gear, the large bevel gear is meshed with a small bevel gear, and the small bevel gear is fixed on a motor shaft of the motor.
A through hole is formed in the middle of the pump base, a connecting boss is formed in the middle of the impeller, and the right end of the connecting boss is inserted and sleeved at the left end of the through hole;
the left extending end of the transmission shaft penetrating through the connecting boss is in threaded connection with a locking nut, the section of the transmission shaft in the through hole is sleeved with a support sleeve and a thrust bearing, the thrust bearing is fixed on the end cover, and the end cover is fixed at the right end of the through hole; the support sleeve is clamped between the thrust bearing and the right end face of the connecting boss;
the right end of the extension seat is formed with a bearing hole which penetrates through the extension seat in the left-right direction and has an I-shaped section, the right end of the transmission shaft is formed with a radial bulge, two bearings are respectively sleeved in large holes at two ends of the bearing hole, the bearing is inserted and sleeved on the transmission shaft, and the end faces of inner rings of the two bearings are respectively pressed against the left end face and the right end face of the radial bulge; the inner ring of the left bearing is pressed against the disc spring, the disc spring is pressed against the second thrust bearing, the second thrust bearing is pressed against the cover plate, and the cover plate is fixed on the left end face of the bearing hole.
An inner convex ring matched with the transmission shaft is formed on the inner wall of the support sleeve.
The fire-fighting pipe connecting flange comprises a flange plate, two buckle protrusions with 7-shaped cross sections and two arc grooves which are centrosymmetric are formed in the flange plate, the arc grooves and the buckle protrusions are coaxially arranged, an arc flange is formed on the inner wall of the outer side of the upper end of each arc groove, an opening is reserved between one end of each arc flange and one buckle protrusion, and the opening is matched with the buckle protrusions.
The water inlet pipe connecting flange comprises a flange face, and a plurality of connecting holes are formed in the flange face.
The invention has the following outstanding effects: compared with the prior art, it makes things convenient for the removal of water pump through fixing the water pump on moving the base, can improve the fire control work of putting out a fire by a wide margin.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 taken about A-A;
FIG. 3 is a cross-sectional view of FIG. 2 taken about B-B;
fig. 4 is a view in the direction of C in fig. 1.
Detailed Description
In the embodiment, as shown in fig. 1 to 4, a mobile fire pump comprises a pump body 1, wherein a water inlet 11 and a water outlet 12 are arranged on the pump body 1, a water inlet pipe connecting flange 13 is arranged on the end surface of the water inlet 11, and a fire pipe connecting flange 14 is arranged on the end surface of the water outlet 12;
the left end of the pump body 1 is inserted in the limiting hole 21 at the upper end of the mounting plate 2, and the lower end of the mounting plate 2 is fixed on the movable base 31; the right end of the pump body 1 is connected with a motor 5 through a transmission part 4, the transmission part 4 is fixedly connected with a movable base 31 through a support 6, and the motor 5 is fixed on the movable base 31;
two pairs of rollers 32 arranged left and right are arranged on the movable base 31, and each pair of rollers 32 is symmetrically arranged front and back.
Furthermore, the transmission part 4 comprises a transmission shaft 41, two ends of the transmission shaft 41 are respectively hinged on a fixedly connected pump seat 42 and an extension seat 43, and the extension seat 43 is fixedly connected with the bracket 6; the pump body 1 is fixed on a pump base 42, the end part of the transmission shaft 41 penetrating through the pump base 42 and extending into the pump body 1 is fixed with an impeller 7, the other end of the transmission shaft 41 is fixed with a large bevel gear 44, the large bevel gear 44 is meshed with a small bevel gear 45, and the small bevel gear 45 is fixed on a motor shaft of the motor 5.
Furthermore, a through hole 421 is formed in the middle of the pump base 42, a connecting boss 71 is formed in the middle of the impeller 7, and the right end of the connecting boss 71 is inserted into the left end of the through hole 421;
the left extending end of the transmission shaft 41 penetrating through the connecting boss 71 is in threaded connection with a locking nut 81, the section of the transmission shaft 41 positioned in the through hole 421 is sleeved with a support sleeve 46 and a thrust bearing 82, the thrust bearing 82 is fixed on an end cover 47, and the end cover 47 is fixed at the right end of the through hole 421; the support sleeve 46 is clamped between the thrust bearing 82 and the right end face of the connecting boss 71;
a bearing hole 431 with an I-shaped cross section penetrating in the left-right direction is formed at the right end of the extension seat 43, a radial protrusion 411 is formed at the right end of the transmission shaft 41, two bearings 83 are respectively sleeved in large holes at two ends of the bearing hole 431, the bearings 83 are inserted and sleeved on the transmission shaft 41, and the end surfaces of inner rings of the two bearings 83 are respectively pressed against the left end surface and the right end surface of the radial protrusion 411; the inner race of the left-hand bearing 83 is pressed against the disc spring 84, the disc spring 84 is pressed against the second thrust bearing 85, the second thrust bearing 85 is pressed against the cover plate 48, and the cover plate 48 is fixed to the left end face of the bearing hole 431.
Further, an inner collar 461 is formed on the inner wall of the support sleeve 46 to engage with the drive shaft 41.
Furthermore, the fire fighting pipe connecting flange 14 includes a flange 141, two buckle protrusions 142 with a 7-shaped cross section and two arc grooves 143 with central symmetry are formed on the flange 141, the arc grooves 143 and the buckle protrusions 142 are coaxially arranged, an arc rib 144 is formed on the inner wall of the outer side of the upper end of the arc groove 143, a gap 145 is reserved between one end of the arc rib 144 and one of the buckle protrusions 142, and the gap 145 is matched with the buckle protrusions 142.
Further, the inlet pipe connecting flange 13 includes a flange surface 131, and a plurality of connecting holes 132 are formed on the flange surface 131.
The working principle is as follows: the water pump can be conveniently, quickly and laborsavingly moved through the roller 32, so that the water pump can be quickly moved to a corresponding position;
the water inlet pipe connecting flange 13 is connected with one end of an external water inlet pipe, the other end of the water inlet pipe extends into a water source, the fire fighting pipe connecting flange 14 is connected with one end of a fire fighting water pipe, and the other end of the fire fighting water pipe is connected with a fire fighting lance;
the motor 5 drives the small bevel gear 45 to rotate, the small bevel gear 45 drives the large bevel gear 44 to rotate, the large bevel gear 44 drives the impeller 7 to rotate through the transmission shaft 41, and the impeller 7 is sprayed out from the fire-fighting lance by pumping water from the water inlet pipe into the fire-fighting water pipe.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a portable fire control water pump, includes the pump body (1), its characterized in that: a water inlet (11) and a water outlet (12) are arranged on the pump body (1), a water inlet pipe connecting flange (13) is arranged on the end surface of the water inlet (11), and a fire fighting pipe connecting flange (14) is arranged on the end surface of the water outlet (12);
the left end of the pump body (1) is inserted in a limiting hole (21) at the upper end of the mounting plate (2), and the lower end of the mounting plate (2) is fixed on the movable base (31); the right end of the pump body (1) is connected with a motor (5) through a transmission part (4), the transmission part (4) is fixedly connected with a movable base (31) through a support (6), and the motor (5) is fixed on the movable base (31);
two pairs of rollers (32) arranged left and right are arranged on the movable base (31), and each pair of rollers (32) is symmetrically arranged front and back.
2. The mobile fire pump of claim 1, wherein: the transmission part (4) comprises a transmission shaft (41), two ends of the transmission shaft (41) are respectively hinged to a fixedly connected pump seat (42) and an extension seat (43), and the extension seat (43) is fixedly connected with the bracket (6); the pump body (1) is fixed on a pump base (42), the end part of the transmission shaft (41) penetrating through the pump base (42) and extending into the pump body (1) is fixedly provided with an impeller (7), the other end of the transmission shaft (41) is fixedly provided with a large bevel gear (44), the large bevel gear (44) is meshed with a small bevel gear (45), and the small bevel gear (45) is fixed on a motor shaft of a motor (5).
3. The mobile fire pump of claim 2, wherein: a through hole (421) is formed in the middle of the pump base (42), a connecting boss (71) is formed in the middle of the impeller (7), and the right end of the connecting boss (71) is inserted in the left end of the through hole (421);
the transmission shaft (41) penetrates through the left extending end of the connecting boss (71) and is in threaded connection with a locking nut (81), the section of the transmission shaft (41) located in the through hole (421) is sleeved with a support sleeve (46) and a thrust bearing (82), the thrust bearing (82) is fixed on an end cover (47), and the end cover (47) is fixed at the right end of the through hole (421); the support sleeve (46) is clamped between the thrust bearing (82) and the right end face of the connecting boss (71);
a bearing hole (431) which penetrates through the right end of the extension seat (43) in the left-right direction and has an I-shaped cross section is formed at the right end of the transmission shaft (41), a radial protrusion (411) is formed at the right end of the transmission shaft (41), two bearings (83) are respectively sleeved in large holes at two ends of the bearing hole (431), the bearings (83) are inserted and sleeved on the transmission shaft (41), and the end surfaces of inner rings of the two bearings (83) are respectively pressed on the left end surface and the right end surface of the radial protrusion (411); the inner ring of the left bearing (83) presses against the disc spring (84), the disc spring (84) presses against the second thrust bearing (85), the second thrust bearing (85) presses against the cover plate (48), and the cover plate (48) is fixed on the left end face of the bearing hole (431).
4. The mobile fire pump of claim 3, wherein: an inner convex ring (461) matched with the transmission shaft (41) is formed on the inner wall of the support sleeve (46).
5. The mobile fire pump of claim 1, wherein: fire control pipe flange (14) are including ring flange (141), the shaping has buckle arch (142) and the arc recess (143) of twice central symmetry that two cross-sections are "7" style of calligraphy on ring flange (141), arc recess (143) and buckle arch (142) set up with the axle center, the shaping has arc flange (144) on the upper end outside inner wall of arc recess (143), leave opening (145) between one end of arc flange (144) and one of them buckle arch (142), opening (145) cooperate with buckle arch (142).
6. The mobile fire pump of claim 1, wherein: the water inlet pipe connecting flange (13) comprises a flange face (131), and a plurality of connecting holes (132) are formed in the flange face (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745708.5A CN111852891A (en) | 2020-07-29 | 2020-07-29 | Movable fire-fighting water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745708.5A CN111852891A (en) | 2020-07-29 | 2020-07-29 | Movable fire-fighting water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111852891A true CN111852891A (en) | 2020-10-30 |
Family
ID=72946007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745708.5A Pending CN111852891A (en) | 2020-07-29 | 2020-07-29 | Movable fire-fighting water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111852891A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183464Y (en) * | 1993-12-15 | 1994-11-23 | 熊福达 | Multi-purpose centrifugal pump |
| CN201401343Y (en) * | 2009-05-13 | 2010-02-10 | 丹东克隆集团有限责任公司 | Magnetic pump |
| CN103573682A (en) * | 2012-07-31 | 2014-02-12 | 上海佰诺泵阀有限公司 | Magnetic drive pump with bearing block |
| CN210543026U (en) * | 2019-05-14 | 2020-05-19 | 新沂市利源机械有限公司 | Fire pump water outlet joint structure |
| CN211009120U (en) * | 2019-12-02 | 2020-07-14 | 江苏中电泵阀制造有限公司 | Self-priming pump convenient to carry |
-
2020
- 2020-07-29 CN CN202010745708.5A patent/CN111852891A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183464Y (en) * | 1993-12-15 | 1994-11-23 | 熊福达 | Multi-purpose centrifugal pump |
| CN201401343Y (en) * | 2009-05-13 | 2010-02-10 | 丹东克隆集团有限责任公司 | Magnetic pump |
| CN103573682A (en) * | 2012-07-31 | 2014-02-12 | 上海佰诺泵阀有限公司 | Magnetic drive pump with bearing block |
| CN210543026U (en) * | 2019-05-14 | 2020-05-19 | 新沂市利源机械有限公司 | Fire pump water outlet joint structure |
| CN211009120U (en) * | 2019-12-02 | 2020-07-14 | 江苏中电泵阀制造有限公司 | Self-priming pump convenient to carry |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |