CN209781226U - Efficient vertical pipeline self-priming pump - Google Patents

Abstract

The utility model discloses an efficient vertical pipeline self priming pump belongs to agricultural production equipment technical field. The utility model provides a vertical pipeline self priming pump of efficient, includes water pump installation mechanism, and water pump installation mechanism left end is provided with catch water, and the back flow is still welded to the catch water lower extreme, and back flow middle part outside fixed mounting has the solenoid valve, and water pump installation mechanism right-hand member flange joint has the contrary pipe that ends of intaking, and the fixed edulcoration mechanism that has cup jointed in the contrary pipe right side tip of intaking. The utility model utilizes the steam-water separator to empty air and then leads the water body to pass through the automatic backflow pump body of the backflow pipe, and the control solenoid valve closes the backflow pipe pipeline, thereby leading the motor not to idle in the pump shell, having high and stable water feeding speed and prolonging the service life of the motor; the utility model discloses still set up the edulcoration mechanism of high-efficient edulcoration in the contrary outer end of the pipe that ends of intaking, can in time strike off impurity, avoid impurity to deposit the damage that leads to water pump installation mechanism for a long time.

Description

Efficient vertical pipeline self-priming pump

Technical Field

The utility model relates to an agricultural production equipment technical field, more specifically say, relate to a vertical pipeline self priming pump of efficient.

Background

Need utilize the water pump to irrigate the farmland among the traditional agricultural production process, and at the in-process of irrigating directly through rubber water pipe and outside water intercommunication and draw the water source with water pump one end usually, this process not only causes the impeller of water pump to need idle running longer time just can form certain water absorption negative pressure in the pump case, and then increase water pump running load, reduce life, and directly draw the water from outside water source, easily cause impurity (pasture and water or large granule material) to block up the inside pipeline of water pump, and then the problem of damage, in view of this, we provide a vertical pipeline self priming pump of efficient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an efficient vertical pipeline self priming pump to solve the problem of proposing among the above-mentioned background art.

2. Technical scheme

The utility model provides a vertical pipeline self priming pump of efficient, includes water pump installation mechanism, water pump installation mechanism left end is provided with catch water, catch water lower extreme inlet channel and water pump installation mechanism lower extreme delivery port flange joint, the catch water lower extreme still welds the back flow, back flow upside tip passes catch water lower extreme outside and extends inside and intercommunication, back flow downside tip passes water pump installation mechanism lower extreme outside and extends inside and fixed intercommunication, just back flow middle part outside fixed mounting has the solenoid valve, water pump installation mechanism right-hand member flange joint has the inlet check pipe, the fixed edulcoration mechanism that has cup jointed of inlet check pipe right side tip.

Preferably, water pump installation mechanism includes the pump body, pump body top is provided with the motor, the fixed link that is provided with of motor lower extreme, motor output shaft tip extends to the link inboard and through shaft coupling fixedly connected with pump shaft, the inboard fixed connection in pump shaft middle part outside is through bearing and link middle part, the fixed pump cover that is provided with of link lower extreme, pump cover lower extreme and pump body upper end fixed connection, just the pump shaft lower extreme passes the pump cover and extends to the inside and fixedly connected with impeller of the pump body, the pump shaft lower extreme outside is through machine seal and pump cover middle part sealing connection.

Preferably, edulcoration mechanism includes the shell body, the shell body left end is through connecting hose and the fixed cup joint of the contrary pipe right side tip of intaking, the shell body is hollow structure, and the shell body right-hand member has seted up the groove of lining up, it is connected with the edulcoration cylinder to link up the inslot rotation.

preferably, the edulcoration cylinder is hollow cylinder structure, a plurality of intake chutes that are linear equidistant range are seted up to edulcoration cylinder circumference outside symmetry, just through connecting rod fixedly connected with rolling element in the edulcoration cylinder, the rolling element outside is the welding of annular equidistant, edulcoration cylinder top is provided with the scraper blade, scraper blade fixed mounting is in shell body right side upper end, just scraper blade lower extreme and edulcoration cylinder circumference outer wall sliding connection.

3. Advantageous effects

compared with the prior art, the utility model has the advantages of:

(1) The utility model utilizes the steam-water separator to empty air and then leads the water body to pass through the automatic backflow pump body of the backflow pipe, and the control solenoid valve closes the backflow pipe pipeline, thereby leading the motor not to idle in the pump shell, having high and stable water feeding speed and prolonging the service life of the motor;

(2) The utility model discloses still set up the edulcoration mechanism of high-efficient edulcoration in the contrary outer end of pipe that ends of intaking, utilize the resistance between water and the baffle will drive the rolling element and with rolling element fixed connection's edulcoration cylinder in lining up the inslot rotation for impurity can in time be struck off by the scraper blade when being adsorbed to edulcoration cylinder outer wall, avoids impurity to deposit the damage that leads to water pump installation mechanism for a long time.

drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting mechanism and the connecting structure of the water pump of the present invention;

FIG. 3 is a schematic structural view of the impurity removing mechanism of the present invention;

FIG. 4 is a schematic structural section view of the impurity removing mechanism of the present invention;

The reference numbers in the figures illustrate: the device comprises a pump body 1, an impeller 2, a mechanical seal 3, a pump cover 4, a bearing 5, a pump shaft 6, a coupling 7, a connecting frame 8, a motor 9, a steam-water separator 10, a return pipe 11, an electromagnetic valve 12, a water inlet check pipe 13, an impurity removal mechanism 14, an outer shell 15, a connecting hose 16, an impurity removal roller 17, a water inlet groove 18, a connecting rod 19, a rolling body 20, a baffle 21, a water pump mounting mechanism 22, a scraper 23 and a through groove 24.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-4, the present invention provides a technical solution:

The utility model provides a vertical pipeline self priming pump of efficient, including water pump installation mechanism 22, water pump installation mechanism 22 left end is provided with catch water 10, catch water 10 lower extreme inlet channel and the 22 lower extreme delivery port flange joint of water pump installation mechanism, catch water 10 lower extreme still welds there is back flow 11, 11 side end portions on the back flow pass catch water 10 lower extreme outsides and extend inside and intercommunication, 11 side end portions on the back flow pass water pump installation mechanism 22 lower extreme outsides and extend inside and fixed intercommunication, and 11 middle part outside fixed mounting of back flow has solenoid valve 12, water pump installation mechanism 22 right-hand member flange joint has water inlet check pipe 13, impurity removing mechanism 14 has been cup jointed to 13 right side end portions of water inlet check pipe.

Water pump installation mechanism 22 includes the pump body 1, 1 top of the pump body is provided with motor 9, the fixed link 8 that is provided with of motor 9 lower extreme, motor 9 output shaft tip extends to link 8 inboards and through shaft coupling 7 fixedly connected with pump shaft 6, 6 middle part outsides of pump shaft pass through bearing 5 and 8 middle part inboard fixed connection of link, the fixed pump cover 4 that is provided with of link 8 lower extreme, 4 lower extremes of pump cover and 1 upper end fixed connection of the pump body, and 6 lower extremes of pump shaft pass pump cover 4 and extend to 1 inside and fixedly connected with impeller 2 of the pump body, 6 lower extreme outsides of pump shaft seal 3 and 4 middle part sealing connection of pump cover through.

The impurity removing mechanism 14 comprises an outer shell 15, the left end of the outer shell 15 is fixedly sleeved with the right end of the water inlet check pipe 13 through a connecting hose 16, the outer shell 15 is of a hollow structure, a through groove 24 is formed in the right end of the outer shell 15, and an impurity removing roller 17 is rotatably connected in the through groove 24.

edulcoration cylinder 17 is hollow cylinder structure, and a plurality of intake chutes 18 that are linear equidistant range are seted up to edulcoration cylinder 17 circumference outside symmetry, and through connecting rod 19 fixedly connected with rolling element 20 in the edulcoration cylinder 17, the rolling element 20 outside is the welding of annular isopycnic has a plurality of baffles 21, and edulcoration cylinder 17 top is provided with scraper blade 23, scraper blade 23 fixed mounting in shell body 15 right side upper end, and scraper blade 23 lower extreme and edulcoration cylinder 17 circumference outer wall sliding connection. The utility model discloses in provide a scraper blade 23 mounting means, also can install two scraper blades 23 in the 15 right side symmetry of shell body.

the utility model relates to an efficient vertical pipeline self priming pump, because traditional water pump impeller need idle for a long time in the pump case can form certain water absorption negative pressure when irrigating, and then increase water pump running load, and reduce life, and directly draw the water from outside water source, easily cause impurity (pasture and water or large granule material) to block up the water pump inner pipeline, therefore we are through setting up catch water 10 in water pump installation mechanism 22 left side, control solenoid valve 12 opens back flow 11, make catch water 10 empty the air after through back flow 11 automatic back flow pump body 1 in back flow, after restart catch water 10 is watered, control solenoid valve 12 closes back flow 11 pipeline, thereby make motor 9 not idle running in the pump case, and it is fast and stable to water-feeding, the life of motor 9 has been prolonged; the utility model discloses still set up the edulcoration mechanism 14 of high-efficient edulcoration in the contrary pipe 13 outer end of intaking, when motor 9 is when the pump case internal rotation, outside water receives the negative pressure influence when being inhaled shell body 15, resistance between water and the baffle 21 will drive rolling element 20 and pass through connecting rod 19 fixed connection's edulcoration cylinder 17 with rolling element 20 and link up 24 internal rotations in the groove, when impurity is adsorbed to the edulcoration cylinder 17 outside, can in time be struck off by scraper blade 23, avoid impurity to deposit the damage that leads to water pump installation mechanism 22 for a long time.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims (4)

1. The utility model provides a vertical pipeline self priming pump of efficient, includes water pump installation mechanism (22), its characterized in that: water pump installation mechanism (22) left end is provided with catch water (10), catch water (10) lower extreme inlet channel and water pump installation mechanism (22) lower extreme delivery port flange joint, catch water (10) lower extreme still welds back flow (11), back flow (11) upside tip passes catch water (10) lower extreme outside and extends to inside and intercommunication, back flow (11) downside tip passes water pump installation mechanism (22) lower extreme outside and extends inside and fixed intercommunication, just back flow (11) middle part outside fixed mounting has solenoid valve (12), water pump installation mechanism (22) right-hand member flange joint has into water contrary pipe (13), the fixed edulcoration mechanism (14) that has cup jointed of the contrary pipe (13) right side tip that intakes.

2. The high efficiency vertical tube self-primer pump of claim 1, wherein: water pump installation mechanism (22) is including the pump body (1), pump body (1) top is provided with motor (9), motor (9) lower extreme fixed connection frame (8) that is provided with, motor (9) output shaft tip extends to connection frame (8) inboard and through shaft coupling (7) fixedly connected with pump shaft (6), the inboard fixed connection in middle part of bearing (5) and connection frame (8) is passed in the pump shaft (6) middle part outside, connection frame (8) lower extreme fixed pump cover (4) that is provided with, pump cover (4) lower extreme and pump body (1) upper end fixed connection, just pump shaft (6) lower extreme passes pump cover (4) and extends to pump body (1) inside and fixedly connected with impeller (2), the outside of pump shaft (6) lower extreme is through mechanical seal (3) and pump cover (4) middle part sealing connection.

3. The high efficiency vertical tube self-primer pump of claim 1, wherein: edulcoration mechanism (14) are including shell body (15), shell body (15) left end is through coupling hose (16) and the fixed cup joint of the contrary pipe (13) right side tip of intaking, shell body (15) are hollow structure, and shell body (15) right-hand member has been seted up and has been run through groove (24), it is connected with edulcoration cylinder (17) to run through groove (24) internal rotation.

4. the high efficiency vertical tube self-primer pump of claim 3, wherein: edulcoration cylinder (17) are hollow cylinder structure, a plurality of intake chutes (18) that are linear equidistant range are seted up to edulcoration cylinder (17) circumference outside symmetry, just through connecting rod (19) fixedly connected with rolling element (20) in edulcoration cylinder (17), the welding has a plurality of baffles (21) between the annular is in the rolling element (20) outside, edulcoration cylinder (17) top is provided with scraper blade (23), scraper blade (23) fixed mounting is in shell body (15) right side upper end, just scraper blade (23) lower extreme and edulcoration cylinder (17) circumference outer wall sliding connection.