CN212744386U - Anti-return water pump - Google Patents

Anti-return water pump Download PDF

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Publication number
CN212744386U
CN212744386U CN202021654030.1U CN202021654030U CN212744386U CN 212744386 U CN212744386 U CN 212744386U CN 202021654030 U CN202021654030 U CN 202021654030U CN 212744386 U CN212744386 U CN 212744386U
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China
Prior art keywords
water
base
backflow
lug
water pump
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Application number
CN202021654030.1U
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Chinese (zh)
Inventor
张绪磊
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张绪磊
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Priority to CN202021654030.1U priority Critical patent/CN212744386U/en
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Abstract

The utility model discloses an anti-return water pump, including base, water passing valve body and air compressor machine, be provided with leveling foot and biax motor on the base, leveling foot welds on base bottom corner, biax motor is fixed in the middle of the base top through the screw installation, water passing valve body is fixed in base top left side through the screw installation, the air compressor machine is fixed in base top right side through the screw installation. The utility model discloses can effectively prevent the pump body from taking place the backward flow phenomenon under the condition of not installing the check valve.

Description

Anti-return water pump
Technical Field
The utility model relates to an anti-return water pump belongs to water pump technical field.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, which transfers the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid. In order to solve the problems, a new technical scheme is provided.
Disclosure of Invention
An object of the utility model is to provide an anti-return water pump to solve the problem that proposes among the above-mentioned background art.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an anti-return water pump, includes the base, crosses water valve body and air compressor machine, be provided with leveling foot and biax motor on the base, leveling foot welds on base bottom corner, biax motor passes through screw installation and is fixed in the middle of the base top, it is fixed in base top left side through screw installation to cross the water valve body, the air compressor machine passes through screw installation and is fixed in base top right side.
Preferably, cross and be provided with water inlet, left lug, pivot and anti-reflux box on the water valve body, the water inlet is seted up in water valve body front end left side, left lug welds in water valve body top right side, the pivot is passed through the bearing interference and is connected in water valve body right-hand member, and the pivot left end is fixed in the impeller through the screw installation, the impeller nestification is in the inside left side of water valve body, anti-reflux box integrated into one piece is connected in water valve body top left side.
Preferably, the backflow prevention box is communicated with the water inlet and the impeller, a water outlet and a non-return groove are formed in the backflow prevention box, the water outlet is formed in the right side of the top of the backflow prevention box, and the non-return groove is formed in the right side of the backflow prevention box.
Preferably, the air compressor machine right-hand member is connected with the cylinder through the trachea, be provided with right lug and U type transfer line on the cylinder, right lug welds in cylinder top right side, U type transfer line bottom left end is through piston nestification inside the cylinder.
Preferably, right lug and left lug are passed in proper order to U type transfer line top, are provided with the closing plate on the U type transfer line and keep off the ring, the closing plate welds in U type transfer line left end, keep off the ring and weld in U type transfer line top right side, and keep off and overlap between ring right side and the right lug left side and be equipped with reset spring.
Preferably, the left end of the sealing plate is welded with a check plate, the check plate is nested in the check groove, and the left side of the top of the check plate is provided with a water passing port.
Preferably, the diameter of the water passing opening is the same as that of the water discharge opening.
Preferably, two ends of the double-shaft motor are respectively connected with the rotating shaft and the air compressor through couplers.
Compared with the prior art, the beneficial effects of the utility model are that: the two ends of the double-shaft motor of the utility model are respectively connected with the rotating shaft and the air compressor through the shaft couplings, and the water passing valve body and the air compressor can be driven by the double-shaft motor to run simultaneously; the right end of the air compressor is connected with an air cylinder through an air pipe, and air can be easily conveyed into the air cylinder through the air compressor; the left end of the bottom of the U-shaped transmission rod is nested in the cylinder through the piston, and the U-shaped transmission rod can be easily driven to move through the cylinder; the check plate is nested in the check groove, and the water outlet can be easily sealed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
FIG. 3 is a schematic structural view of the water passing valve body of the present invention;
fig. 4 is a schematic structural view of the air compressor of the present invention;
in the figure: 1-a base; 2-a water passing valve body; 3, an air compressor; 4-leveling feet; 5-a two-shaft motor; 6-water inlet; 7-a left lifting lug; 8-a rotating shaft; 9-anti-backflow box; 10-a water outlet; 11-a check groove; 12-a cylinder; 13-right lifting lug; a 14-U-shaped transmission rod; 15-sealing plate; 16-a baffle ring; 17-a check plate; 18-a water gap; 19-a return spring.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.
As shown in fig. 1-4, an anti-backflow water pump comprises a base 1, a water passing valve body 2 and an air compressor 3, wherein a leveling pin 4 and a double-shaft motor 5 are arranged on the base 1, the leveling pin 4 is welded on a corner at the bottom of the base 1, the double-shaft motor 5 is fixedly installed in the middle of the top of the base 1 through screws, the water passing valve body 2 is fixedly installed on the left side of the top of the base 1 through screws, and the air compressor 3 is fixedly installed on the right side of the top of the base 1 through.
The specific use mode is as follows: when water needs to be extracted, the double-shaft motor 5 is started to drive the water passing valve body 2 and the air compressor 3 to operate simultaneously, the water valve body 2 operates to drive the water inlet 6 to extract the water, the air compressor 3 operates to inject gas into the air cylinder 12, the air cylinder 12 operates to push the U-shaped transmission rod 14 through the piston, the U-shaped transmission rod 14 drives the baffle ring 16 to compress the return spring 19 after being pushed, the U-shaped transmission rod 14 drives the check plate 17 on the sealing plate 15 to slide rightwards along the check groove 11, the check plate 17 slides rightwards to drive the water passing port 18 to coincide with the water drainage port 10, the water extracted by the water inlet 6 is smoothly discharged through the water drainage port 18 and the water drainage port 10, after the water extraction is finished, the double-shaft motor 5 is stopped, the air compressor 3 stops operating, the air pressure in the air cylinder 12 suddenly drops, the return spring 19 extends to drive the U-shaped transmission, the U-shaped transmission rod 14 is reset to drive the check plate 17 on the sealing plate 15 to slide leftwards along the check groove 11 to seal the water outlet 10.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims (8)

1. The utility model provides an anti-return water pump, includes base (1), crosses water valve body (2) and air compressor machine (3), its characterized in that: be provided with leveling foot (4) and biaxial motor (5) on base (1), leveling foot (4) weld on base (1) bottom corner, biaxial motor (5) are fixed in the middle of base (1) top through screw installation, cross water valve body (2) and be fixed in base (1) top left side through screw installation, air compressor machine (3) are fixed in base (1) top right side through screw installation.
2. The anti-backflow water pump according to claim 1, wherein: cross and be provided with water inlet (6), left lug (7), pivot (8) and prevent box (9) that flows back on water valve body (2), water inlet (6) are seted up in crossing water valve body (2) front end left side, left side lug (7) weld in crossing water valve body (2) top right side, pivot (8) are connected in crossing water valve body (2) right-hand member through the bearing interference, and pivot (8) left end is fixed in the impeller through the screw installation, the impeller nestification is in the inside left side of water valve body (2), prevent that box (9) integrated into one piece that flows back and connect in water valve body (2) top left side.
3. The anti-backflow water pump according to claim 2, wherein: the anti-backflow box (9) is communicated with the water inlet (6) and the impeller, a water outlet (10) and a check groove (11) are formed in the anti-backflow box (9), the water outlet (10) is formed in the right side of the top of the anti-backflow box (9), and the check groove (11) is formed in the right side of the anti-backflow box (9).
4. The anti-backflow water pump according to claim 1, wherein: air compressor machine (3) right-hand member is connected with cylinder (12) through the trachea, be provided with right lug (13) and U type transfer line (14) on cylinder (12), right lug (13) welds in cylinder (12) top right side, U type transfer line (14) bottom left end is through piston nestification in cylinder (12) inside.
5. The anti-backflow water pump according to claim 4, wherein: the U-shaped transmission rod (14) top passes right lug (13) and left lug (7) in proper order, is provided with closing plate (15) and fender ring (16) on U-shaped transmission rod (14), closing plate (15) weld in U-shaped transmission rod (14) left end, keep off ring (16) and weld in U-shaped transmission rod (14) top right side, and keep off and overlap between ring (16) right side and right lug (13) left side and be equipped with reset spring (19).
6. The anti-backflow water pump according to claim 5, wherein: the left end of the sealing plate (15) is welded with a check plate (17), the check plate (17) is nested in the check groove (11), and the left side of the top of the check plate (17) is provided with a water passing port (18).
7. The anti-backflow water pump according to claim 6, wherein: the diameter of the water passing opening (18) is the same as that of the water discharge opening (10).
8. The anti-backflow water pump according to claim 1, wherein: and two ends of the double-shaft motor (5) are respectively connected with the rotating shaft (8) and the air compressor (3) through couplers.
CN202021654030.1U 2020-08-11 2020-08-11 Anti-return water pump Active CN212744386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021654030.1U CN212744386U (en) 2020-08-11 2020-08-11 Anti-return water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021654030.1U CN212744386U (en) 2020-08-11 2020-08-11 Anti-return water pump

Publications (1)

Publication Number Publication Date
CN212744386U true CN212744386U (en) 2021-03-19

Family

ID=74988680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021654030.1U Active CN212744386U (en) 2020-08-11 2020-08-11 Anti-return water pump

Country Status (1)

Country Link
CN (1) CN212744386U (en)

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