CN210422914U - Fire pump diversion electric four-piston type piston pump - Google Patents
Fire pump diversion electric four-piston type piston pump Download PDFInfo
- Publication number
- CN210422914U CN210422914U CN201920674356.1U CN201920674356U CN210422914U CN 210422914 U CN210422914 U CN 210422914U CN 201920674356 U CN201920674356 U CN 201920674356U CN 210422914 U CN210422914 U CN 210422914U
- Authority
- CN
- China
- Prior art keywords
- water
- fixedly connected
- diversion
- piston
- piston pump
- 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
Links
Images
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model belongs to the technical field of the piston pump, especially, electronic four stopper type piston pumps of fire pump diversion, including the diversion ware box, the surface screw thread intercommunication of diversion ware box has the tank filler sleeve to connect, and the opposite side surface fixedly connected with protecgulum of diversion ware box, the diversion ware box is provided with second O type sealing washer and third O type sealing washer respectively with the opposite face of protecgulum. This electronic four stopper type piston pumps of fire pump diversion, opposite side fixed surface through setting up the back cover is connected with electromagnetic clutch assembly, the equal fixedly connected with belt pulley in outer lane of fourth bearing, the upper surface of protecgulum passes through bolt fixedly connected with check valve that absorbs water, thereby during the diversion has been solved, the water pump is in the anhydrous state and grinds the operation and lead to mechanical seal to damage down, the problem of fire pump normal operating can not, compare two stopper piston pumps, four stopper piston pumps business turn over water yield is bigger, and adopt electromagnetic clutch, the separation and reunion of steerable eccentric wheel, electromagnetic clutch's check valve has more excellent water absorption performance.
Description
Technical Field
The utility model relates to a piston pump technical field especially relates to an electronic four stopper type piston pumps of fire pump diversion.
Background
The piston pump is also called an electric reciprocating pump, and is structurally divided into a single cylinder and a plurality of cylinders, and is characterized by high lift. It is suitable for transporting oil emulsion without solid particles at normal temperature. The device is used for water injection, oil injection and oil extraction of oil fields and coal seams; power pump of hydraulic press of chamber press, hydraulic sand cleaning, ammonia liquor delivery in fertilizer plant, etc. If the overflowing component is made of stainless steel, corrosive liquid can be conveyed. In addition, high-temperature tar, slime, high-concentration mortar, high-viscosity liquid and the like can be conveyed according to different structural materials.
The original fire pump diversion pump adopts a battery valve structure, the power source is an engine, the water pump is started to drive the diversion pump after the engine is put into gear, and after water is diverted, the pressure switch senses water pressure to close the battery valve. During water diversion, the water pump is in a water-free state, the mechanical seal for sealing is operated in a dry grinding mode without water cooling, if water diversion is found out to be in fault, the water diversion time is too long, the mechanical seal can be damaged, and the fire pump cannot operate normally.
SUMMERY OF THE UTILITY MODEL
Based on current former fire pump priming pump adopts the easy technical problem that makes the diversion time overlength can lead to mechanical seal to damage of trouble taking place of battery valve structure diversion, the utility model provides an electronic four stopper type piston pumps of fire pump priming.
The utility model provides an electronic four stopper type piston pumps of fire pump diversion, including the diversion ware box, the surface screw thread intercommunication of diversion ware box has the tank filler sleeve to connect, the opposite side surface fixedly connected with protecgulum of diversion ware box, the diversion ware box is provided with second O type sealing washer and third O type sealing washer respectively with the opposite face of protecgulum.
The improved water diversion device is characterized in that a rear cover is fixedly inserted in the middle of the water diversion device box body, an electromagnetic clutch assembly is fixedly connected to the other side surface of the rear cover, a first bearing is fixedly connected to the other side surface of the rear cover, a second bearing is fixedly connected to the inner surface of one side of the water diversion device box body, a piston pump shaft is fixedly connected to the inner rings of the second bearing and the first bearing, an adjusting washer is fixedly sleeved on the surface of one end of the piston pump shaft, and an eccentric wheel is fixedly sleeved on the surface of the piston pump shaft through the matching of a first key and a.
The fixed cover in surface of eccentric wheel has connected the third bearing, the surface of piston pump shaft is provided with the second key, the fixed cover in one end surface of piston pump shaft has connected the fourth bearing, two the equal fixedly connected with belt pulley in outer lane of fourth bearing, the upper surface of protecgulum is through the one-way valve that absorbs water of bolt fixedly connected with, one side fixed surface of the one-way valve that absorbs water is connected with elbow, the protecgulum is provided with fifth O type sealing washer with the opposite face of the one-way valve that absorbs water, the one end fixed surface of protecgulum installs the switch that drains.
The water diversion device is characterized in that a third inner hexagonal socket head cap screw is in threaded connection with the outer surface of the water diversion device box body, a fifth inner hexagonal socket head cap screw is in threaded connection with the surface of the water diversion device box body, an oil drain hole elbow is arranged on the surface of the front cover, an oil level line elbow is arranged on the surface of one side of the water diversion device box body, and a second bolt is in threaded connection with the upper surface of the water absorption one-way valve.
Preferably, the surface of the oil filling hole joint is in threaded connection with a first inner hexagonal socket head screw, and the outer surface of the oil filling hole joint is fixedly sleeved with a first O-shaped sealing ring.
Preferably, a fourth O-shaped sealing ring is arranged on the surface, in contact with the water inducer tank body, of the rear cover, and an oil seal is fixedly connected to the surface of one side of the rear cover.
Preferably, the inner surface of the electromagnetic clutch assembly is provided with a first hole circlip, and a shaft sleeve is movably sleeved on the surface of one end, located on the second bearing, of the piston pump shaft.
Preferably, two side surfaces of the eccentric wheel are provided with eccentric wheel gaskets.
Preferably, the middle parts of the two fourth bearings are provided with second hole circlips, one side surface of one fourth bearing is provided with a belt pulley gasket, and the surface of the belt pulley gasket is in threaded connection with a second hexagon socket head cap screw.
Preferably, the surface of one side of the front cover is in threaded connection with a first bolt, the surfaces of the second hexagon socket head cap screw and the first bolt are both movably sleeved with a first elastic cushion, and the surface of the first bolt is also movably sleeved with a first flat cushion.
Preferably, the surface of the third socket cap screw is movably sleeved with a first spring washer and a first flat washer, the surface of the water inducer tank body is in threaded connection with a fourth socket cap screw, and the surface of the fourth socket cap screw is movably sleeved with a third spring washer and a second flat washer.
Preferably, the surface of the second bolt is respectively and movably sleeved with a third flat gasket and a fourth elastic gasket, and the upper surface of the water inducer box body is fixedly provided with a vacuum inducer valve assembly.
The utility model provides a beneficial effect does:
1. the opposite side fixed surface through setting up the back shroud is connected with electromagnetic clutch assembly, the equal fixedly connected with belt pulley in outer lane of fourth bearing, the upper surface of protecgulum is through bolt fixedly connected with check valve that absorbs water, thereby solved during the diversion, the water pump is in anhydrous state dry grinding operation and leads to mechanical seal to damage, the problem of fire pump normal operating can not, compare two piston pumps, four piston pumps business turn over water yield is bigger, and adopt electromagnetic clutch, the separation and reunion of steerable eccentric wheel, electromagnetic clutch's check valve has more excellent water absorption performance.
Drawings
Fig. 1 is a schematic view of an electric four-piston type water-diversion piston pump of a fire pump provided by the utility model;
FIG. 2 is a front view of the structure of a water diverter box of an electric four-piston type piston pump for diverting water in a fire pump, which is provided by the utility model;
FIG. 3 is a structural side view of a water diverter box of an electric four-piston type piston pump for diverting water from a fire pump according to the present invention;
fig. 4 is a sectional view of the fire pump priming electric four-piston type piston pump from the direction a in fig. 3;
fig. 5 is a sectional view of the fire pump priming electric four-piston type piston pump from the direction a in fig. 4;
fig. 6 is a sectional view taken from a-a direction in fig. 4 of an electric four-piston type fire pump for water diversion according to the present invention;
fig. 7 is a sectional view from B-B in fig. 4 of the water diversion electric four-piston type piston pump of the fire pump provided by the present invention;
fig. 8 is a sectional view of the fire pump priming electric four-piston type piston pump shown in fig. 4 from the direction B;
fig. 9 is a sectional view of a front cover structure of a fire pump water diversion electric four-piston type piston pump provided by the utility model;
fig. 10 is a side view of a front cover structure of an electric four-piston type water-priming piston pump for a fire pump, which is provided by the present invention;
fig. 11 is a sectional view of a rear cover structure of a fire pump water diversion electric four-piston type piston pump provided by the utility model;
fig. 12 is a side view of a rear cover structure of an electric four-piston type fire pump for priming water of the utility model;
fig. 13 is the utility model provides an electronic four stopper type piston pump's of fire pump diversion tank filler neck joint structure plan view.
In the figure: 1. a second bolt; 2. a fourth spring washer; 3. a third flat pad; 4. a vacuum water diversion device valve assembly; 5. a water suction check valve; 6. a fifth O-shaped sealing ring; 7. a second O-ring seal; 8. a front cover; 9. a third O-shaped sealing ring; 10. a second bearing; 11. a water discharge switch; 12. a piston pump shaft; 13. a shaft sleeve; 14. An eccentric wheel gasket; 15. a third bearing; 16. a water diversion device box body; 17. a first O-ring seal; 18. a first key; 19. oil sealing; 20. an electromagnetic clutch assembly; 21. a first bearing; 22. a belt pulley; 23. an eccentric wheel; 24. a second key; 25. a fourth O-shaped sealing ring; 26. a rear cover; 27. a circlip for the first hole; 28. an adjusting washer; 29. a fourth bearing; 30. a circlip for the second hole; 31. a pulley washer; 32. A third socket cap head screw; 33. a first spring washer; 34. a first flat pad; 35. 4/3 bends; 36. a filler neck; 37. an oil level line elbow; 38. a fourth hexagon socket cap screw; 39. a third elastic pad; 40. A second flat pad; 41. a fifth hexagon socket cap screw; 42. an oil drain hole elbow; 43. a first socket cap head screw; 44. a second socket cap head screw; 45. a first bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-13, an electric four-piston type fire pump for priming water comprises a water-priming device box 16, wherein the outer surface of the water-priming device box 16 is in threaded communication with an oil filling hole joint 36;
the surface of the oil filling hole joint 36 is in threaded connection with a first inner hexagonal socket head screw 43, and the outer surface of the oil filling hole joint 36 is fixedly sleeved with a first O-shaped sealing ring 17;
the other side surface of the water inducer tank body 16 is fixedly connected with a front cover 8, and a second O-shaped sealing ring 7 and a third O-shaped sealing ring 9 are respectively arranged on the opposite surfaces of the water inducer tank body 16 and the front cover 8;
a first bolt 45 is threadedly coupled to one side surface of the front cover 8.
A rear cover 26 is fixedly inserted in the middle of the water diversion device box body 16;
a fourth O-shaped sealing ring 25 is arranged on the surface of the rear cover 26, which is in contact with the water inducer tank body 16, and an oil seal 19 is fixedly connected to the surface of one side of the rear cover 26;
the electromagnetic clutch assembly 20 is fixedly connected to the other side surface of the rear cover 26, the first bearing 21 is fixedly connected to the other side surface of the rear cover 26, the second bearing 10 is fixedly connected to the inner surface of one side of the water inducer box body 16, the piston pump shaft 12 is fixedly connected to the inner rings of the second bearing 10 and the first bearing 21, and the adjusting washer 28 is fixedly sleeved on the surface of one end of the piston pump shaft 12;
the inner surface of the electromagnetic clutch assembly 20 is provided with a first hole circlip 27, the surface of one end of the piston pump shaft 12, which is positioned on the second bearing 10, is movably sleeved with a shaft sleeve 13, the surface of the piston pump shaft 12 is fixedly sleeved with an eccentric wheel 23 through the matching of a first key 18 and a key groove, and the two side surfaces of the eccentric wheel 23 are provided with eccentric wheel gaskets 14.
A third bearing 15 is fixedly sleeved on the surface of the eccentric wheel 23, a second key 24 is arranged on the surface of the piston pump shaft 12, a fourth bearing 29 is fixedly sleeved on the surface of one end of the piston pump shaft 12, and belt pulleys 22 are fixedly connected to the outer rings of the two fourth bearings 29;
the middle parts of the two fourth bearings 29 are provided with elastic retainer rings 30 for a second hole, the surface of one side of one fourth bearing 29 is provided with a belt pulley gasket 31, the surface of the belt pulley gasket 31 is in threaded connection with a second inner hexagonal socket head cap screw 44, the surfaces of the second inner hexagonal socket head cap screw 44 and the first bolt 45 are both movably sleeved with a first elastic cushion 33, and the surface of the first bolt 45 is also movably sleeved with a first flat cushion 34;
the upper surface of protecgulum 8 is through bolt fixedly connected with check valve 5 that absorbs water, and one side fixed surface of check valve 5 that absorbs water is connected with 4/3 elbow 35, and the protecgulum 8 is provided with fifth O type sealing washer 6 with the opposite face of check valve 5 that absorbs water, and the one end fixed surface of protecgulum 8 installs the switch 11 that drains.
The outer surface of the water inducer box body 16 is in threaded connection with a third hexagon socket cap screw 32;
a first elastic pad 33 and a first flat pad 34 are movably sleeved on the surface of the third hexagon socket cap screw 32, a fourth hexagon socket cap screw 38 is connected with the surface of the water inducer box body 16 in a threaded manner, and a third elastic pad 39 and a second flat pad 40 are movably sleeved on the surface of the fourth hexagon socket cap screw 38;
a fifth hexagon socket cap head cap screw 41 is connected to the surface of the water guider box 16 through threads, an oil drain hole elbow 42 is arranged on the surface of the front cover 8, an oil level line elbow 37 is arranged on the surface of one side of the water guider box 16, and a second bolt 1 is connected to the upper surface of the water absorption check valve 5 through threads;
a third cushion 3 and a fourth elastic cushion 2 are respectively movably sleeved on the surface of the second bolt 1, and a vacuum water diversion device valve assembly 4 is fixedly installed on the upper surface of the water diversion device box body 16;
through the opposite side fixed surface who sets up rear cover 26 and be connected with electromagnetic clutch assembly 20, the equal fixedly connected with belt pulley 22 of outer lane of fourth bearing 29, bolt fixedly connected with water absorption check valve 5 is passed through to the upper surface of protecgulum 8, thereby solved during the diversion, the water pump is in anhydrous state dry grinding operation and leads to mechanical seal to damage, the problem of fire pump normal operating can not, compare two piston pumps, four piston pumps business turn over water yield is bigger, and adopt electromagnetic clutch, the separation and reunion of steerable eccentric wheel 23, electromagnetic clutch's check valve has more excellent water absorption performance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electronic four stopper type piston pumps of fire pump diversion, includes water inducer box (16), its characterized in that: the outer surface of the water guider box body (16) is in threaded communication with an oil filling hole joint (36), the other side surface of the water guider box body (16) is fixedly connected with a front cover (8), and a second O-shaped sealing ring (7) and a third O-shaped sealing ring (9) are respectively arranged on the opposite surfaces of the water guider box body (16) and the front cover (8);
a rear cover (26) is fixedly inserted in the middle of the water inducer box body (16), an electromagnetic clutch assembly (20) is fixedly connected to the surface of the other side of the rear cover (26), a first bearing (21) is fixedly connected to the surface of the other side of the rear cover (26), a second bearing (10) is fixedly connected to the inner surface of one side of the water inducer box body (16), a piston pump shaft (12) is fixedly connected to the inner rings of the second bearing (10) and the first bearing (21), an adjusting washer (28) is fixedly sleeved on the surface of one end of the piston pump shaft (12), and an eccentric wheel (23) is fixedly sleeved on the surface of the piston pump shaft (12) through the matching of a first key (18) and a key groove;
a third bearing (15) is fixedly sleeved on the surface of the eccentric wheel (23), a second key (24) is arranged on the surface of the piston pump shaft (12), a fourth bearing (29) is fixedly sleeved on the surface of one end of the piston pump shaft (12), belt pulleys (22) are fixedly connected to the outer rings of the two fourth bearings (29), a water suction check valve (5) is fixedly connected to the upper surface of the front cover (8) through bolts, an 4/3 elbow (35) is fixedly connected to the surface of one side of the water suction check valve (5), a fifth O-shaped sealing ring (6) is arranged on the opposite surface of the front cover (8) and the water suction check valve (5), and a water discharge switch (11) is fixedly mounted on the surface of one end of the front cover (8);
the water diversion device is characterized in that a third inner hexagonal socket head cap screw (32) is in threaded connection with the outer surface of the water diversion device box body (16), a fifth inner hexagonal socket head cap screw (41) is in threaded connection with the surface of the water diversion device box body (16), an oil drain hole elbow (42) is arranged on the surface of the front cover (8), an oil level line elbow (37) is arranged on the surface of one side of the water diversion device box body (16), and a second bolt (1) is in threaded connection with the upper surface of the water suction one-way valve (5).
2. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: the surface of the oil filling hole joint (36) is in threaded connection with a first inner hexagonal socket head screw (43), and a first O-shaped sealing ring (17) is fixedly sleeved on the outer surface of the oil filling hole joint (36).
3. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: and a fourth O-shaped sealing ring (25) is arranged on the surface of the rear cover (26) in contact with the water guider box body (16), and an oil seal (19) is fixedly connected to the surface of one side of the rear cover (26).
4. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: the inner surface of the electromagnetic clutch assembly (20) is provided with a first hole elastic retainer ring (27), and a shaft sleeve (13) is movably sleeved on the surface of one end, located on the second bearing (10), of the piston pump shaft (12).
5. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: eccentric wheel gaskets (14) are arranged on the surfaces of the two sides of the eccentric wheel (23).
6. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: the middle parts of the two fourth bearings (29) are provided with second hole elastic check rings (30), one side surface of one fourth bearing (29) is provided with a belt pulley gasket (31), and the surface of the belt pulley gasket (31) is in threaded connection with a second inner hexagonal socket head cap screw (44).
7. A fire pump priming electric four-piston type piston pump according to claim 6, characterized in that: the surface of one side of the front cover (8) is in threaded connection with a first bolt (45), the surfaces of the second inner hexagonal socket head cap screw (44) and the first bolt (45) are both movably sleeved with a first elastic pad (33), and the surface of the first bolt (45) is also movably sleeved with a first flat pad (34).
8. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: the surface activity of third hexagon socket head cap screw (32) has cup jointed first bullet pad (33) and first flat pad (34), the surface threaded connection of diversion ware box (16) has fourth hexagon socket head cap screw (38), the surface activity of fourth hexagon socket head cap screw (38) has cup jointed third bullet pad (39) and second flat pad (40).
9. A fire pump priming electric four-piston type piston pump according to claim 1, characterized in that: the surface of the second bolt (1) is respectively and movably sleeved with a third flat pad (3) and a fourth elastic pad (2), and the upper surface of the water inducer box body (16) is fixedly provided with a vacuum water inducer valve assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674356.1U CN210422914U (en) | 2019-05-13 | 2019-05-13 | Fire pump diversion electric four-piston type piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674356.1U CN210422914U (en) | 2019-05-13 | 2019-05-13 | Fire pump diversion electric four-piston type piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422914U true CN210422914U (en) | 2020-04-28 |
Family
ID=70371359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920674356.1U Expired - Fee Related CN210422914U (en) | 2019-05-13 | 2019-05-13 | Fire pump diversion electric four-piston type piston pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422914U (en) |
-
2019
- 2019-05-13 CN CN201920674356.1U patent/CN210422914U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209800178U (en) | reciprocating type three-cylinder plunger pump for oil and gas field | |
| CN202149058U (en) | Throttling circulation structure for submerged clear water pump | |
| CN210422914U (en) | Fire pump diversion electric four-piston type piston pump | |
| CN2448943Y (en) | Multifunctional high-pressure reciprocating pump | |
| WO2020057318A1 (en) | Hydraulic structure of steel bar cutting machine | |
| CN211116620U (en) | Novel transmission screw pump | |
| CN2787877Y (en) | Leakless polymer injection pump | |
| CN2210268Y (en) | Reflux type light oil teeth pump | |
| CN208564893U (en) | A kind of plunger type draining vacuum pump | |
| CN207847863U (en) | A kind of plunger pump | |
| CN210290038U (en) | Fire pump diversion electric two-piston type piston pump | |
| CN213016930U (en) | Sealing device of vertical pump | |
| CN211610147U (en) | Hand-held type is towards tooth ware pump body composite set | |
| CN205154569U (en) | Non - round gear drive's diaphragm pump | |
| CN212838305U (en) | Split type connecting rod oil-free piston pump | |
| CN214887512U (en) | Hydraulic drive reciprocating type gas-liquid mixed transportation pump | |
| CN210977965U (en) | Mechanical sealing structure of coal cinder slurry pump | |
| CN210770317U (en) | Fire pump diversion is electronic with vacuum diversion ware valve | |
| CN201212486Y (en) | Non-sealing, non-leakage and self-controlling self-priming pump | |
| CN209855984U (en) | Single-plunger pump | |
| CN204458280U (en) | The energy-efficient pneumatic diving diaphragm pump of noise free | |
| CN205858596U (en) | The power set of offshore field Operating Pressure | |
| CN219388159U (en) | Swinging piston pump with heat radiation structure | |
| CN205154568U (en) | Diaphragm pump | |
| CN210799332U (en) | Plunger seal cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210513 |