CN206419218U - A kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current - Google Patents

Abstract

The utility model discloses a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current, pump head including motor and with motor one seal cavity of formation, the motor head is equipped with and is fixedly connected with flange, the flange that is fixedly connected is built with mechanical combination stationary seal ring, mechanical combination moving sealing ring is equipped with the external motor shaft of mechanical combination stationary seal ring, the mechanical combination moving sealing ring exterior, which is furnished with outside stainless steel gasket, the stainless steel gasket, is equipped with jump ring, and the motor shaft top is equipped with double-side copper impeller；The pump head top, which is provided with gas vent, oil-out, gas vent, is equipped with the 3rd O-ring, and blast cock is fitted with the 3rd O-ring；There is oil-feed elbow on the pump head top by outer-hexagonal screw connection, and oil-feed elbow is built with check-valves.The utility model parts are few, and assembling is simple, and failure is low；Power of motor is increased, fuel-displaced flux matched, no heating has been carried out with pump head, oil pump capacity is increased, can worked long hours, continuous work is not generated heat, and temperature rise is steady.

Description

A kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current

Technical field

The utility model is related to a kind of portable heating oil pump, specifically a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current, the bavin Oil pump is widely used in filling water, diesel oil operation, more particularly to automobile movement filling, Portable movable metering loading system.

Background technology

Current direct current oil pump is vane type, and overall parts are more, assembles cumbersome, easily occur when assembling bad it is stuck, do not go out Oily phenomenon；Vane pump coefficient of friction is big, consumes part motor kinetic energy, causes easy heating, easily burn phenomenon；Motor and pump head Mismatch, oil pump capacity increase, motor load is big, fuel-displaced small, easily heating, easily burns.

Existing direct current diesel pump has following defect：Fan is built-in small-sized fanses, and motor radiating is bad；Impeller is leaf Chip, rubs in pump chamber, adds coefficient of friction, part motor kinetic energy has been lost；Oil pump should not work long hours, temperature rise It hurry up, heating is big, the easy aging of motor enamel-covered wire, or even burns out；Power is not enough, and load is excessive, is mismatched with pump head design oil pump capacity, It is also the main cause burnt out；Direct current generator connecting line is meticulous, easily heating, is also one of the reason for burning out；DC motor noise Greatly；Without check-valves, stop a period of time, oil inlet pipe inner fluid glides, or even without fluid, it is inaccurate during metering filling next time；Nothing Oil-feed elbow, is not easy to install.In order to overcome drawbacks described above, a kind of scheme is now provided.

The content of the invention

The purpose of this utility model is to provide the energy-conserving and environment-protective direct-current static that a kind of parts are few, assembling is simple, failure is low Sound diesel pump.

The purpose of this utility model can be achieved through the following technical solutions：

A kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current, including motor and the pump head with motor one seal cavity of formation, institute Motor head is stated equipped with flange is fixedly connected with, the flange that is fixedly connected is built with mechanical combination stationary seal ring, described mechanical group Close and mechanical combination moving sealing ring is equipped with the external motor shaft of stationary seal ring, the mechanical combination moving sealing ring exterior is equipped with stainless Jump ring is housed, the motor shaft top is equipped with double-side copper impeller outside steel plate washer, the stainless steel gasket；

The pump head top, which is provided with gas vent, oil-out, gas vent, is equipped with the 3rd O-ring, is filled on the 3rd O-ring There is blast cock；There is oil-feed elbow on the pump head top by outer-hexagonal screw connection, and oil-feed elbow is built with check-valves.

The motor afterbody, which is equipped with outside fan, fan, square shield, and is screwed on motor.

The pump head is connected with being fixedly connected with flange, motor by hexagon socket head cap screw；Pump head be fixedly connected flange it Between be furnished with the first O-ring.

The pump head end, which is provided with oil leak hole, the oil leak hole, is provided with oil drainage screw, and oil drainage screw is O-shaped provided with second Circle.

Pad and spring pad are provided between the hexagon socket head cap screw and pump head, oil-feed elbow and outer-hexagonal screw.

The beneficial effects of the utility model：The utility model parts are few, and assembling is simple, and failure is low；Utilize double-side copper leaf Contactless in pump chamber, no friction is taken turns, the kinetic energy of motor is substantially make use of, reduces noise, increase oil pump capacity, reach Energy-conserving and environment-protective；Pass through the setting of check-valves, it is to avoid the suction of air during next filling, it is ensured that oil pump capacity and measuring accuracy； Oil-feed elbow is designed, can be installed with pump head level or 90 °, it is convenient to be installed in smaller space, installing space is saved, is reduced Cost；The utility model increases power of motor, has carried out fuel-displaced flux matched, no heating with pump head, and oil pump capacity is increased, can be with Work long hours, continuous work is not generated heat, and temperature rise is steady.

Brief description of the drawings

For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.

Fig. 1 is a kind of Jing Yin diesel pump configuration schematic diagram of energy-conserving and environment-protective direct current of the utility model；

Fig. 2 is the utility model main structure diagram；

Fig. 3 is the utility model one end side structure schematic view；

Fig. 4 is the utility model the other end side structure schematic view；

Fig. 5 is the utility model backsight structural representation；

Fig. 6 is the utility model overlooking the structure diagram；

Label in figure：Motor 1, be fixedly connected with flange 2, it is mechanical combination stationary seal ring 3, mechanical combination moving sealing ring 4, stainless Steel plate washer 5, jump ring 6, double-side copper impeller 7, the first O-ring 8, pump head 9, check-valves 10, oil-feed elbow 11, pad 12, spring pad 13rd, hexagon socket head cap screw 14, the second O-ring 15, oil drainage screw 16, outer-hexagonal screw 17, the 3rd O-ring 18, blast cock 19.

Embodiment

A kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current, as shown in figures 1 to 6, including 550W direct current generators 1 and pump head 9；The electricity The afterbody of machine 1, which is equipped with outside fan, fan, square shield, and is fixed on M4 screws on motor；The head of motor 1 connects equipped with fixed Acting flange 2, is being fixedly connected with flange 2 built with mechanical combination stationary seal ring 3, on the external motor shaft of mechanical combination stationary seal ring 3 Mechanical combination moving sealing ring 4 is equipped with, is furnished with stainless steel gasket 5 in the exterior of mechanical combination moving sealing ring 4, in stainless steel gasket 5 Jump ring 6 is housed outside, double-side copper impeller 7 is housed on motor shaft top；

Pump head 9 is connected with being fixedly connected with flange 2, motor 1 with M5X50 hexagon socket head cap screws 14, M5X50 hexagon socket head cap screws 14 It is furnished with M5 pads 12 and M5 spring pads 13 between pump head 9；It is furnished with the first O-ring 8 with being fixedly connected between flange 2 in pump head 9, Material is thus formed a pump chamber；

Referring to Fig. 1, Fig. 4, the 3rd O-ring 18 is housed on the top side gas vent of pump head 9, on the 3rd O-ring 18 Equipped with blast cock 19；Oil-out is provided with the top opposite side of pump head 9；Oil leak hole is additionally provided with the end of pump head 9, in the oil leak hole Provided with oil drainage screw 16, oil drainage screw 16 is provided with the second O-ring 15；

Oil-feed elbow 11 is housed in the left side of pump head 9, check-valves 10 is housed below oil-feed elbow, with the phase of outer-hexagonal screw 17 Connection, is fitted also with M5 pads 12 and M5 spring pads 13 between oil-feed elbow 11 and outer-hexagonal screw 17；

So whole oil pump is just integrally formed, and a complete seal cavity is formed between pump head 9 and each accessory of motor 1； 550W direct current generators, which are powered, to be rotated, and the rotation of double-side copper impeller is driven, from elbow oil-feed, from the upper end middle oil-out of pump head It is fuel-displaced.

Each technology point of the utility model has advantages below：

1st, direct current generator is 2 grades of motors, has added big blade fan on direct current generator afterbody axle, outside fan and direct current Square fan shroud is added on machine, is fixed with M4 screws, effectively to motor radiating；

2nd, contactless in pump chamber from two-sided trough of belt copper impeller, no friction is contactless in pump chamber, substantially The kinetic energy of motor is make use of, noise is reduced, oil pump capacity is increased, energy-conserving and environment-protective have been reached；

3rd, the technical program adds oil pump power, and oil pump can connect speed and work long hours, and temperature rise is steady, and radiating is good, Avoid enamel-covered wire aging and burn out；Match with pump head oil pump capacity, reduce direct current generator load, so as to protect motor, keep away Unburned pump；Overstriking has been carried out to power line simultaneously, increased by 4 squares of original multiply copper cores as 6 squares of multiply copper cores；

4th, check-valves is added, check-valves is mounted with oil-feed elbow, fluid can only be entered by oil inlet pipe, but can not Backflow, it is to avoid the suction of air during next filling, have impact on oil pump capacity, and measuring accuracy；

5th, oil-feed elbow is devised, can be installed with pump head level or 90 °, it is convenient to be installed in smaller space, save Installing space, reduces cost；

6th, the O-shaped oil sealing that the technical program is related to is the quality of rubber materials of resistance to diesel oil；Mechanical seal is graphite and the rubber of resistance to diesel oil The combination oil seal of material；

The utility model parts are few, and assembling is simple, and failure is low；Without friction, whole motor kinetic energy are taken full advantage of, so that Reach the purpose of energy-conserving and environment-protective；Power of motor is increased after improvement, fuel-displaced flux matched, no heating, oil pump capacity have been carried out with pump head Increase, can work long hours, continuous work is not generated heat, and temperature rise is steady.

Above content is only to the utility model structure example and explanation, the technology people of affiliated the art Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality With new structure or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (5)

1. a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current, including motor（1）And the pump head with motor one seal cavity of formation （9）, it is characterised in that the motor（1）Head is equipped with and is fixedly connected with flange（2）, it is described to be fixedly connected with flange（2）It is built-in organic Tool combination sealing stationary ring（3）, the mechanical combination stationary seal ring（3）Mechanical combination moving sealing ring is equipped with external motor shaft （4）, the mechanical combination moving sealing ring（4）Exterior is furnished with stainless steel gasket（5）, the stainless steel gasket（5）Jump ring is housed outside （6）, the motor shaft top is equipped with double-side copper impeller（7）；

The pump head（9）Top, which is provided with gas vent, oil-out, gas vent, passes through the 3rd O-ring（18）Equipped with blast cock （19）；The pump head（9）Top passes through outer-hexagonal screw（17）It is connected with oil-feed elbow（11）, oil-feed elbow is built with check-valves （10）.

2. a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current according to claim 1, it is characterised in that the motor（1）Tail Portion, which is equipped with outside fan, fan, square shield, and is screwed on motor.

3. a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current according to claim 1, it is characterised in that the pump head（9）With It is fixedly connected with flange（2）, motor（1）Pass through hexagon socket head cap screw（14）It is connected；Pump head（9）With being fixedly connected with flange（2）Between Equipped with the first O-ring（8）.

4. a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current according to claim 1, it is characterised in that the pump head（9）End Portion, which is provided with oil leak hole, the oil leak hole, is provided with oil drainage screw（16）, oil drainage screw（16）It is provided with the second O-ring（15）.

5. a kind of Jing Yin diesel pump of energy-conserving and environment-protective direct current according to claim 3, it is characterised in that the hexagon socket head cap screw （14）With pump head（9）, oil-feed elbow（11）With outer-hexagonal screw（17）Between be provided with pad（12）And spring pad（13）.