CN210660567U - Self-suction type water spraying motor for rail transit locomotive - Google Patents
Self-suction type water spraying motor for rail transit locomotive Download PDFInfo
- Publication number
- CN210660567U CN210660567U CN201921766243.0U CN201921766243U CN210660567U CN 210660567 U CN210660567 U CN 210660567U CN 201921766243 U CN201921766243 U CN 201921766243U CN 210660567 U CN210660567 U CN 210660567U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- gear box
- water
- rail transit
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a rail transit rolling stock is from inhaling formula water spray motor belongs to water spray motor technical field. The defects that a water outlet pipe cannot discharge water, an impeller box needs to guide water and the lift is low frequently occur in an impeller type water pump adopted by a locomotive wiper washing system and a passenger room compartment washing system in the prior art are overcome. The motor comprises an output shaft and a switch, an inner cavity is arranged in the gear box and provided with a shaft hole, a first gear and a second gear which are meshed with each other are mounted on two sides of the inner cavity respectively, a rotating shaft is mounted on one side of the inner cavity and connected with the gear box and the second gear respectively, the second gear can rotate relative to the gear box, the output shaft penetrates through the shaft hole to be connected with the first gear and provide power for the first gear and the second gear, a water inlet and a water outlet are formed in two ends of the gear box respectively, a box cover is mounted on the gear box, a first sealing ring is mounted between the motor and the gear box, and a second sealing ring is mounted between.
Description
Technical Field
The utility model belongs to the technical field of the water spray motor, specifically speaking especially relates to a rail transit rolling stock is from inhaling formula water spray motor.
Background
A self-suction water spraying motor of a rail transit locomotive is mainly applied to a locomotive wiper washing system and a passenger compartment car box washing system, an impeller type water pump is adopted in the existing locomotive wiper washing system and the passenger compartment car box washing system, the impeller type water pump is required to be flush with the bottom of a water tank when being installed, the water inlet has no self-suction capacity, water needs to be led to flow into an impeller box of the impeller type water pump, water can be discharged from a water outlet of the motor, if the water outlet of the impeller type water pump is connected with a water outlet pipe with a certain lift, and air pressure is generated in a pipeline, a water outlet pipe of the impeller type water pump cannot spray water, because an impeller of a plane straight blade type impeller blade, if the impeller cannot form air flow during operation in the impeller box, air pressure does not exist in the water outlet pipe, and air cannot be discharged from the water outlet pipe, namely water. For avoiding getting into the air among the outlet pipe way, people generally adopt the mode that the delivery port adds one-way stop valve to prevent air admission pipeline to alleviate the trouble and take place, but because of the check valve receives the influence of water tank dirt deposit, often have impurity to block up the condition of check valve and cause the outlet pipe not to go out water, the general lift of current impeller formula water pump is lower moreover.
Disclosure of Invention
The utility model aims at providing a rail transit rolling stock is from inhaling formula water spray motor to overcome rolling stock among the prior art and scrape rain ware washing system and guest room railway carriage washing system and adopt impeller formula water pump often take place the defect that the outlet pipe does not go out water, impeller box need draw water and the lift is lower.
The utility model discloses an adopt following technical scheme to realize: the utility model provides a rail transit rolling stock is from inhaling formula water spray motor, includes motor and gear box, the motor includes output shaft and switch, set up the inner chamber in the gear box and set up the shaft hole, first gear and the second gear of intermeshing are installed respectively to the inner chamber both sides, and inner chamber side-mounting pivot, pivot are connected gear box and second gear respectively and are made the second gear can rotate relative to the gear box, and the output shaft passes the shaft hole and connects first gear and give first gear and second gear power, the gear box both ends set up water inlet and delivery port respectively, install the case lid on the gear box, install first sealing washer between motor and the gear box, install the second sealing washer between case lid and the gear box.
Further, the motor is a permanent magnet brush direct current motor.
Furthermore, a protecting sleeve is arranged on the motor, and a protecting cover is arranged at the bottom of the protecting sleeve.
Further, the first gear and the second gear are both helical gears.
Furthermore, a water pipe joint is installed at the water inlet, and a filter screen is installed on the water pipe joint.
Further, an overcurrent and overheat protector is installed on the motor.
Further, the motor and the gear box and the box cover and the gear box are fixedly connected through screws.
Further, the water outlet is provided with a water pipe quick-screwing joint.
Further, first sealing washer suit is on the output shaft and between shaft hole and output shaft, and the quantity of first sealing washer is 2.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model well solves the problems that the impeller type water pump in the prior art often has no water outlet pipe, the impeller box needs to draw water and has lower lift, and the output shaft can drive the first gear and the second gear in the gear box to rotate along opposite directions simultaneously by installing the motor and connecting the motor with the gear box; when needing to spray water, we can make output shaft corotation, and the output shaft makes first gear and second gear rotate to the delivery port direction is high-speed simultaneously, makes the water inlet produce certain suction, and the water in the water tank is at first through filter screen and water inlet in with the pipeline evacuation under the effect of suction, then water can enter into inlet tube and gear box in proper order, at last from the delivery port blowout, the gear box water inlet from inhaling the lift when using is at 0-250mm, the highest lift of the play water of gear box delivery port is 7-8M, the utility model provides a first gear and second gear class formula are in two runner waterwheel, make water inlet, first gear, second gear and delivery port form straight line mode work through the cooperation of gear box, are driven pressure by first gear and second gear and are discharged.
2. The utility model discloses the leakproofness is good, and can filter the impurity of aquatic, and the filter screen is difficult for taking place to block up, through installing first sealing washer between motor and gear box, install the second sealing washer between case lid and the gear box, install the filter screen on the water pipe head, make the gear box can not take place to leak and make the gear box form airtight space, the filter screen can filter the impurity of the aquatic that the water inlet got into, can be fine avoid impurity to take place to pile up in the outlet pipe, moreover the utility model discloses can also change the running direction of first gear and second gear through changing turning to of output shaft after long-time the use, realized the switching of water inlet and delivery port promptly, make the rivers of higher lift rush out from the delivery port to deposit in with water intake pipe and the filter screen and adhere to the dirt clean totally.
3. The utility model discloses still have simple structure, good reliability and the strong advantage of suitability.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B- -B of FIG. 1;
fig. 4 is a perspective view of the present invention.
In the figure: 1. a motor; 2. a gear case; 3. an output shaft; 4. a switch; 5. a first gear; 6. a second gear; 7. a first seal ring; 8. a second seal ring; 9. a box cover; 10. a protective sleeve; 11. a protective cover; 12. a water pipe joint; 13. a filter screen; 14. an overcurrent and overheat protector; 15. quickly screwing a joint; 16. a rotating shaft.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
the utility model provides a rail transit rolling stock is from inhaling formula water spray motor, includes motor 1 and gear box 2, motor 1 includes output shaft 3 and switch 4, set up the inner chamber in the gear box 2 and set up the shaft hole, first gear 5 and the second gear 6 of intermeshing are installed respectively to the inner chamber both sides, and inner chamber side-mounting pivot 16, pivot 16 connect gear box and second gear 6 respectively and make second gear 6 gear 2 relatively rotate, and output shaft 3 passes shaft hole connection first gear 5 and gives first gear 5 and second gear 6 power, 2 both ends of gear box set up water inlet and delivery port respectively, installation case lid 9 on the gear box 2, install first sealing washer 7 between motor 1 and the gear box 2, install second sealing washer 8 between case lid 9 and the gear box 2.
The utility model has the advantages that the motor 1 is arranged, the motor 1 is connected with the gear box 2, and the output shaft 3 can drive the first gear 5 and the second gear 6 in the gear box 2 to rotate along opposite directions simultaneously when rotating; when water needs to be sprayed, the output shaft 3 can rotate forwards, the output shaft 3 enables the first gear 5 and the second gear 6 to rotate towards the water outlet at high speed, the water inlet generates certain suction force, water in the water tank firstly passes through the filter screen 13 and the water inlet under the action of the suction force, air in a pipeline is emptied, then the water enters the water inlet pipe and the gear box 2 and is finally sprayed out from the water outlet, the self-suction lift of the water inlet of the gear box 2 is 0-250mm, and the highest lift of water outlet of the gear box 2 is 7-8M; the water inlet and the water outlet of the utility model are arranged on the central line of the meshing of the first gear 5 and the second gear 6; the shape of output shaft 3 is the D type, set up on corresponding first gear 5 with output shaft 3 complex D type hole.
Example 2:
a rail transit rolling stock is from inhaling formula water spray motor, the said motor 1 is a permanent magnetism and brushed the direct current motor; a protective sleeve 10 is arranged on the motor 1, and a protective cover 11 is arranged at the bottom of the protective sleeve 10; the other structure is the same as embodiment 1.
The utility model can well play the roles of dust prevention, moisture prevention, noise reduction and sound insulation for the motor 1; switch 4 prevents stifled switch, and switch 4 can change motor 1's power polarity, makes motor 1 realize the change of just reversing to change first gear 5 and second gear 6's operation direction, just also realized the switching of water inlet and delivery port, thereby can realize the function of water spray respectively and with the deposit in pipeline and the filter screen with adhere to the clean function of dirt.
Example 3:
a self-suction type water spraying motor for rail transit rolling stocks is characterized in that a water pipe joint 12 is arranged at a water inlet, and a filter screen is arranged on the water pipe joint 12; the other structure is the same as embodiment 1.
The filter screen 13 of the utility model is a stainless steel mesh, and the filter screen 13 is arranged at the water inlet and can filter fine particles in water; for increasing the utility model discloses a leakproofness, we can be at the outside fixed connection sealing washer of filter screen 13 to install the sealing washer on water pipe head 12, at first during the preparation with imbed the sealing washer in the stainless steel net, then fixed with the sealing washer through the plastic mould shaping, the sealing washer can play sealed leak-proof effect to water pipe head 12.
The first gear 5 and the second gear 6 are helical gears.
An overcurrent and overheat protector 14 is arranged on the motor 1.
The motor 1 and the gear box 2 and the box cover 9 and the gear box 2 are fixedly connected through screws.
The water outlet is provided with a quick-screwing joint 15.
The material of first gear 5 and second gear 6 all is nylon.
The utility model discloses a mode of double seal circle has further strengthened the leakproofness between output shaft 3 and the shaft hole, gear box 2 set up the seal groove on the contact surface with case lid 9, install second sealing washer 8 in the seal groove.
Claims (9)
1. The utility model provides a rail transit rolling stock is from inhaling formula water spray motor which characterized in that: comprises a motor (1) and a gear box (2), wherein the motor (1) comprises an output shaft (3) and a switch (4), an inner cavity is arranged in the gear box (2) and is provided with a shaft hole, a first gear (5) and a second gear (6) which are meshed with each other are respectively arranged at two sides of the inner cavity, a rotating shaft (16) is arranged at one side of the inner cavity, the rotating shaft (16) is respectively connected with the gear box (2) and the second gear (6) and enables the second gear (6) to rotate relative to the gear box (2), an output shaft (3) penetrates through the shaft hole to be connected with the first gear (5) and provides power for the first gear (5) and the second gear (6), a water inlet and a water outlet are respectively arranged at the two ends of the gear box (2), a box cover (9) is arranged on the gear box (2), install first sealing washer (7) between motor (1) and gear box (2), install second sealing washer (8) between case lid (9) and gear box (2).
2. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: the motor (1) is a permanent magnet brush direct current motor.
3. The rail transit rolling stock self-priming water spray motor of claim 2, wherein: the motor (1) is provided with a protective sleeve (10), and the bottom of the protective sleeve (10) is provided with a protective cover (11).
4. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: the first gear (5) and the second gear (6) are helical gears.
5. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: the water inlet is provided with a water pipe joint (12), and the water pipe joint (12) is provided with a filter screen (13).
6. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: an overcurrent and overheat protector (14) is arranged on the motor (1).
7. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: the motor (1) and the gear box (2) and the box cover (9) and the gear box (2) are fixedly connected through screws.
8. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: and a water pipe quick-screwing joint (15) is arranged at the water outlet.
9. The rail transit rolling stock self-priming water spray motor of claim 1, wherein: the first sealing rings (7) are sleeved on the output shaft (3) and between the shaft hole and the output shaft (3), and the number of the first sealing rings (7) is 2
And (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766243.0U CN210660567U (en) | 2019-10-21 | 2019-10-21 | Self-suction type water spraying motor for rail transit locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766243.0U CN210660567U (en) | 2019-10-21 | 2019-10-21 | Self-suction type water spraying motor for rail transit locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660567U true CN210660567U (en) | 2020-06-02 |
Family
ID=70822505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921766243.0U Active CN210660567U (en) | 2019-10-21 | 2019-10-21 | Self-suction type water spraying motor for rail transit locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578687A (en) * | 2019-10-21 | 2019-12-17 | 湖南联诚轨道装备有限公司 | Self-suction type water spraying motor for rail transit locomotive |
-
2019
- 2019-10-21 CN CN201921766243.0U patent/CN210660567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578687A (en) * | 2019-10-21 | 2019-12-17 | 湖南联诚轨道装备有限公司 | Self-suction type water spraying motor for rail transit locomotive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210660567U (en) | Self-suction type water spraying motor for rail transit locomotive | |
| CN202044212U (en) | Dining hall ground cleaning vehicle | |
| CN112096590A (en) | Noise-reduction, leak-proof and durable pulse tooth flushing device pump body component | |
| CN208380997U (en) | A kind of induction fan | |
| CN108678877B (en) | Air pre-filter for engine and air filtering system | |
| CN112460034A (en) | Centrifugal pump for pharmacy | |
| CN209331908U (en) | A kind of window wiping robot | |
| CN110578687A (en) | Self-suction type water spraying motor for rail transit locomotive | |
| CN110439718B (en) | Booster-type air filter auxiliary device for vehicle engine | |
| CN103445718A (en) | Water-air separation component in portable suction unit for surface cleaning | |
| CN214577139U (en) | Mine ventilation system | |
| CN206035836U (en) | Novel powerful self priming pump | |
| CN213409687U (en) | Pipeline cleaning device for natural gas pipeline transportation | |
| CN209252715U (en) | A kind of toilet cleaning device | |
| CN2723062Y (en) | Laminated sheet type pipe cleaning device | |
| CN202266504U (en) | Horizontal-type self-absorption centrifugal-peripheral combination pump | |
| CN107351754B (en) | Self-walking dry self-suction emergency drainage, waterlogging, fire fighting and power generation integrated device | |
| CN206770251U (en) | A kind of kitchen ventilator with automatic cleaning function | |
| CN213511403U (en) | Self-cleaning exhaust pipe of air suspension blower | |
| CN206477990U (en) | Improvement impeller pump with suction injection structure | |
| WO2023279537A1 (en) | Vacuum cleaner mainframe air output structure having waterproof fan blades | |
| CN221675147U (en) | Clean deoiling device | |
| CN219601199U (en) | Car is with door window self-cleaning structure | |
| CN217911992U (en) | Automatic cleaning and pre-filming device equipment for central air-conditioning pipeline system | |
| CN213235439U (en) | Water-spraying lubricating compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |