CN112065728B - Dirt separation mixing-free jet self-suction device - Google Patents
Dirt separation mixing-free jet self-suction device Download PDFInfo
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- CN112065728B CN112065728B CN202010902814.XA CN202010902814A CN112065728B CN 112065728 B CN112065728 B CN 112065728B CN 202010902814 A CN202010902814 A CN 202010902814A CN 112065728 B CN112065728 B CN 112065728B
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- jet flow
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- flow cylinder
- propeller
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a self-priming device of a non-mixing jet flow for separating sewage, which comprises a device shell, a front jet flow cylinder, an outer screw propeller, an inner screw propeller, a propelling rod, a rear jet flow cylinder, jet flow nozzles and a supporting sealing structure, wherein the middle part of the left side of the device shell is provided with the front jet flow cylinder; the right end of the push rod is mounted in the middle of the end face of the left side of the rear jet flow cylinder through a supporting and sealing structure, and the rear jet flow cylinder is fixed on the right end face of the device shell through a bolt. The invention can ensure that the jet liquid and the liquid to be self-absorbed are not mixed, and can generate continuous vacuum to complete pressurization self-absorption.
Description
Technical Field
The invention relates to the technical field of a supercharging self-suction device, in particular to the technical field of a sewage separation mixing-free jet flow self-suction device.
Background
In the prior art, devices such as booster pumps are used to perform the boosting function. One of the pressurization modes is to utilize the self-suction force generated by jet flow to carry out pressurization, and the pressurization effect is good in the mode, but the defects also exist. Because the jet flow is liquid and the self-sucking jet flow is also liquid, the two are easy to mix, and therefore, the sewage pollutes clean water. Therefore, a jet self-priming device capable of separating and mixing dirt and dust without mixing is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a dirt separation mixing-free jet flow self-priming device which can ensure that jet flow liquid and liquid to be self-primed are not mixed and can generate continuous vacuum to complete pressurization self-priming.
In order to achieve the purpose, the invention provides a sewage separation mixing-free jet flow self-suction device which comprises a device shell, a front jet flow cylinder, an outer propeller, an inner propeller, a pushing rod, a rear jet flow cylinder, jet flow nozzles and a supporting and sealing structure, wherein the front jet flow cylinder is arranged in the middle of the left side of the device shell, a plurality of jet flow nozzles are embedded in the outer part of the end surface of the right end of the front jet flow cylinder along the circumference, the pushing rod is installed in the middle of the end surface of the right end of the front jet flow cylinder through the supporting and sealing structure, the inner propeller is sleeved outside the pushing rod, and the outer propeller is sleeved outside the inner propeller; the right end of the push rod is mounted in the middle of the end face of the left side of the rear jet flow cylinder through a supporting and sealing structure, and the rear jet flow cylinder is fixed on the right end face of the device shell through a bolt.
Preferably, a transverse cavity transversely penetrates through the interior of the device shell, a front jet cylinder is embedded in the left side of the transverse cavity in an interference fit mode, a feeding cavity and a discharging cavity are vertically arranged on the left side and the right side of the device shell respectively, the feeding cavity and the discharging cavity are communicated with the transverse cavity, and the diameter of the cavity of the feeding cavity is larger than that of the cavity of the discharging cavity; the device casing right side terminal surface is equipped with the screw hole, and screw hole internal thread fit has the bolt, and the screw thread fit is downthehole in the back efflux section of thick bamboo back screw thread that runs through of bolt.
Preferably, a first shaft cavity sleeve is arranged on the right end face inside the front jet flow cylinder, the section of the first shaft cavity sleeve is Contraband-shaped, and lubricating liquid is arranged inside the first shaft cavity sleeve; the middle part of the right end face of the front jet flow cylinder is fixedly provided with a supporting sealing structure through a bolt, the outer side of the right end face of the front jet flow cylinder is circumferentially provided with a plurality of stepped holes, the stepped holes are through holes with large left and small right, and jet flow nozzles are embedded in the stepped holes in an interference mode.
Preferably, the outer propeller comprises a first paddle and a sleeve, the sleeve is a circular hollow tube, the first paddle is fixedly arranged on the outer wall of the sleeve in a spiral mode along the circumference, and the inner propeller is sleeved inside the sleeve.
Preferably, the inner propeller comprises a second blade, a web and a rod cylinder, the web is arranged on the outer wall surface of the rod cylinder, the second blades are obliquely and uniformly distributed on the outer edge of the web along the circumference, and the second blades are bent blades with thick middle parts and thin two sides.
Preferably, a second shaft cavity sleeve is arranged on the left end face inside the rear jet flow cylinder, the section of the second shaft cavity sleeve is Contraband-shaped, and lubricating liquid is arranged inside the second shaft cavity sleeve; the middle part of the left end face of the rear jet flow cylinder is fixedly provided with a supporting sealing structure through a bolt, and the outer side of the left end face of the rear jet flow cylinder is provided with a plurality of circular through holes along the circumference; the outer screw propeller is matched with the outer portion of the left side of the rear jet flow cylinder, a limiting step is arranged on the outer surface of the left side of the rear jet flow cylinder, and the right end of the outer screw propeller is matched with the limiting step.
Preferably, the supporting and sealing structure comprises a first sealing ring, a movable ring seat, a stationary ring, a sealing cover, a movable ring, a cylindrical bearing, a conical bearing and a second sealing ring, the stationary ring is embedded at two ends of the pushing rod, a set screw is in threaded fit with the stationary ring, and the bottom surface of the set screw is in contact with the outer surface of the pushing rod; a movable ring seat is arranged on the side edge of the stationary ring, the movable ring seat is sleeved outside the propelling rod, a cylindrical bearing is arranged outside the movable ring seat, a sealing cover is arranged outside the cylindrical bearing, and a second sealing ring is arranged on the contact surface of the sealing cover and the movable ring seat; the side edge of the movable ring seat is provided with a movable ring, a first sealing ring is arranged on the contact surface of the movable ring and the movable ring seat, a conical bearing is arranged outside the movable ring, and the conical bearing is embedded in the sealing cover.
The invention has the beneficial effects that: the invention can ensure that the jet liquid and the liquid to be self-absorbed are not mixed, and can generate continuous vacuum to complete pressurization self-absorption.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a partially sectioned structure diagram of a main view of a self-priming device for separating contaminants without mixing jet flow according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of section C of FIG. 2 of the present invention;
FIG. 5 is an enlarged view of section D of FIG. 3 in accordance with the present invention;
FIG. 6 is a perspective view of the assembly of the outer screw and the inner screw of the self-priming device for separating the waste and cleaning without mixing the jet;
fig. 7 is a development view of a second blade of the self-priming device of the present invention.
In the figure: 1-device shell, 101-feeding chamber, 102-discharging chamber, 103-transverse chamber, 2-front jet cylinder, 201-first shaft cavity sleeve, 3-outer propeller, 301-first blade, 302-sleeve, 4-inner propeller, 401-second blade, 402-web, 403-rod cylinder, 5-propelling rod, 6-rear jet cylinder, 601-second shaft cavity sleeve, 602-limiting step, 7-bolt, 8-jet nozzle, 9-supporting sealing structure, 901-first sealing ring, 902-movable ring seat, 903-stationary ring, 904-sealing cover, 905-movable ring, 906-cylindrical bearing, 907-conical bearing, 908-second sealing ring and 10-lubricating liquid.
[ detailed description ] embodiments
Referring to fig. 1-7, the jet flow device comprises a device shell 1, a front jet flow cylinder 2, an outer propeller 3, an inner propeller 4, a pushing rod 5, a rear jet flow cylinder 6, jet flow nozzles 8 and a supporting and sealing structure 9, wherein the front jet flow cylinder 2 is arranged in the middle of the left side of the device shell 1, a plurality of jet flow nozzles 8 are embedded in the outer portion of the end surface of the right end of the front jet flow cylinder 2 along the circumference, the pushing rod 5 is installed in the middle of the end surface of the right end of the front jet flow cylinder 2 through the supporting and sealing structure 9, the inner propeller 4 is sleeved outside the pushing rod 5, and the outer propeller 3 is sleeved outside the inner propeller 4; the right end of the push rod 5 is installed in the middle of the end face of the left side of the rear jet flow cylinder 6 through a supporting and sealing structure 9, and the rear jet flow cylinder 6 is fixed on the right end face of the device shell 1 through a bolt 7.
Specifically, a transverse chamber 103 transversely penetrates through the interior of the device shell 1, a front jet cylinder 2 is embedded on the left side of the transverse chamber 103 in an interference fit mode, a feeding chamber 101 and a discharging chamber 102 are vertically arranged on the left side and the right side of the device shell 1 respectively, the feeding chamber 101 and the discharging chamber 102 are communicated with the transverse chamber 103, and the diameter of the feeding chamber 101 is larger than that of the discharging chamber 102; a threaded hole is formed in the end face of the right side of the device shell 1, a bolt 7 is matched with the inner thread of the threaded hole, and the bolt 7 penetrates through the rear jet cylinder 6 and is matched with the inner thread of the threaded hole.
Specifically, a first shaft cavity sleeve 201 is arranged on the right end face inside the front jet flow cylinder 2, the section of the first shaft cavity sleeve 201 is Contraband-shaped, and lubricating liquid 10 is arranged inside the first shaft cavity sleeve 201; the middle part of the right end face of the front jet cylinder 2 is fixedly provided with a supporting sealing structure 9 through a bolt, the outer side of the right end face of the front jet cylinder 2 is provided with a plurality of stepped holes along the circumference, the stepped holes are through holes with a large left side and a small right side, and jet nozzles 8 are embedded in the stepped holes in an interference manner.
Specifically, the outer propeller 3 comprises a first paddle 301 and a sleeve 302, the sleeve 302 is a circular hollow tube, the first paddle 301 is spirally and fixedly arranged on the outer wall of the sleeve 302 along the circumference, and the inner propeller 4 is sleeved in the sleeve 302.
Specifically, the inner propeller 4 comprises a second blade 401, a web 402 and a rod barrel 403, the web 402 is arranged on the outer wall surface of the rod barrel 403, the second blades 401 are obliquely and uniformly distributed on the outer edge of the web 402 along the circumference, and the second blades 401 are curved blades with thick middle parts and thin two sides.
Specifically, a second shaft cavity sleeve 601 is arranged on the left end face inside the rear jet flow cylinder 6, the section of the second shaft cavity sleeve 601 is Contraband-shaped, and lubricating liquid 10 is arranged inside the second shaft cavity sleeve 601; a supporting and sealing structure 9 is fixed in the middle of the left end face of the rear jet flow cylinder 6 through bolts, and a plurality of circular through holes are formed in the outer side of the left end face of the rear jet flow cylinder 6 along the circumference; the outside cooperation in back efflux section of thick bamboo 6 left side has outer screw 3, is equipped with spacing step 602 on the outer surface of back efflux section of thick bamboo 6 left side, and outer screw 3 right-hand member cooperatees with spacing step 602.
Specifically, the supporting and sealing structure 9 comprises a first sealing ring 901, a moving ring seat 902, a stationary ring 903, a sealing cover 904, a moving ring 905, a cylindrical bearing 906, a conical bearing 907 and a second sealing ring 908, wherein the stationary ring 903 is embedded at two ends of the push rod 5, a set screw is in threaded fit with the stationary ring 903, and the bottom surface of the set screw is in contact with the outer surface of the push rod 5; a moving ring seat 902 is arranged on the side edge of the static ring 903, the moving ring seat 902 is sleeved outside the push rod 5, a cylindrical bearing 906 is arranged outside the moving ring seat 902, a sealing cover 904 is arranged outside the cylindrical bearing 906, and a second sealing ring 908 is arranged on the contact surface of the sealing cover 904 and the moving ring seat 902; the side edge of the moving ring seat 902 is provided with a moving ring 905, a first sealing ring 901 is arranged on the contact surface of the moving ring 905 and the moving ring seat 902, a conical bearing 907 is arranged outside the moving ring 905, and the conical bearing 907 is embedded in the sealing cover 904.
The working process of the invention is as follows:
the invention relates to a self-priming device of a non-mixing jet for separating sewage, which is explained in the working process by combining with a figure.
The left side of the device is externally connected with a supercharging device, jet liquid is ejected from the front jet cylinder 2 at a high speed through the jet nozzle 8, the jet liquid drives the inner propeller 4 to rotate, and meanwhile, vacuum is generated to form self-suction force; the self-priming liquid is sucked from the upper left end of the apparatus case 1, passes through the cavity between the outside of the inner propeller 4 and the apparatus case 1, and flows out from the upper right end of the apparatus case 1, in which process the outer propeller 3 rotates. Due to the existence of the inner screw propeller 4 and the outer screw propeller 3, the flowing of the jet fluid and the fluid to be self-absorbed is facilitated, and the jet fluid and the fluid to be self-absorbed are isolated. The device is obtained after a prototype experiment is carried out: about 90% of the self-priming fluid will flow directly out without mixing with the jet fluid.
The invention can ensure that the jet liquid and the liquid to be self-absorbed are not mixed, and can generate continuous vacuum to complete pressurization self-absorption.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (1)
1. The utility model provides a dirty separation exempts from to mix efflux from inhaling device which characterized in that: the jet flow device comprises a device shell (1), a front jet flow cylinder (2), an outer propeller (3), an inner propeller (4), a pushing rod (5), a rear jet flow cylinder (6), jet flow nozzles (8) and a supporting sealing structure (9), wherein the middle of the left side of the device shell (1) is provided with the front jet flow cylinder (2), the outer part of the end face of the right end of the front jet flow cylinder (2) is embedded with a plurality of jet flow nozzles (8) along the circumference, the middle of the end face of the right end of the front jet flow cylinder (2) is provided with the pushing rod (5) through the supporting sealing structure (9), the pushing rod (5) is sleeved with the inner propeller (4), and the outer propeller (3) is sleeved with the inner propeller (4); the right end of the push rod (5) is arranged in the middle of the left end face of the rear jet flow cylinder (6) through a supporting sealing structure (9), and the rear jet flow cylinder (6) is fixed on the right end face of the device shell (1) through a bolt (7);
a transverse chamber (103) transversely penetrates through the interior of the device shell (1), a front jet cylinder (2) is embedded on the left side of the transverse chamber (103) in an interference fit mode, a feeding chamber (101) and a discharging chamber (102) are vertically arranged on the left side and the right side of the device shell (1), the feeding chamber (101) and the discharging chamber (102) are communicated with the transverse chamber (103), and the diameter of the feeding chamber (101) is larger than that of the discharging chamber (102); a threaded hole is formed in the end face of the right side of the device shell (1), a bolt (7) is matched with the threaded hole in an internal thread mode, and the bolt (7) penetrates through the rear jet cylinder (6) and is matched with the threaded hole in a threaded mode;
a first shaft cavity sleeve (201) is arranged on the right end face inside the front jet flow cylinder (2), the section of the first shaft cavity sleeve (201) is Contraband-shaped, and lubricating liquid (10) is arranged inside the first shaft cavity sleeve (201); a supporting and sealing structure (9) is fixed in the middle of the right end face of the front jet cylinder (2) through bolts, a plurality of stepped holes are formed in the outer side of the right end face of the front jet cylinder (2) along the circumference, the stepped holes are through holes which are large at the left and small at the right, and jet nozzles (8) are embedded in the stepped holes in an interference manner;
the outer propeller (3) comprises a first paddle (301) and a sleeve (302), the sleeve (302) is a circular hollow pipe, the first paddle (301) is spirally and fixedly arranged on the outer wall of the sleeve (302) along the circumference, and the inner propeller (4) is sleeved in the sleeve (302);
the inner propeller (4) comprises a second paddle (401), a web plate (402) and a rod cylinder (403), the web plate (402) is arranged on the outer wall surface of the rod cylinder (403), the second paddle (401) is obliquely and uniformly distributed on the outer edge of the web plate (402) along the circumference, and the second paddle (401) is a bent blade with a thick middle part and two thin sides;
a second shaft cavity sleeve (601) is arranged on the left end face inside the rear jet flow cylinder (6), the section of the second shaft cavity sleeve (601) is Contraband-shaped, and lubricating liquid (10) is arranged inside the second shaft cavity sleeve (601); a supporting sealing structure (9) is fixed in the middle of the left end face of the rear jet flow cylinder (6) through bolts, and a plurality of circular through holes are formed in the outer side of the left end face of the rear jet flow cylinder (6) along the circumference; the outer part of the left side of the rear jet flow cylinder (6) is matched with an outer propeller (3), the outer surface of the left side of the rear jet flow cylinder (6) is provided with a limiting step (602), and the right end of the outer propeller (3) is matched with the limiting step (602);
the supporting and sealing structure (9) comprises a first sealing ring (901), a movable ring seat (902), a static ring (903), a sealing cover (904), a movable ring (905), a cylindrical bearing (906), a conical bearing (907) and a second sealing ring (908), wherein the static ring (903) is embedded at two ends of the push rod (5), a set screw is in threaded fit on the static ring (903), and the bottom surface of the set screw is in contact with the outer surface of the push rod (5); a movable ring seat (902) is arranged on the side edge of the static ring (903), the movable ring seat (902) is sleeved outside the push rod (5), a cylindrical bearing (906) is arranged outside the movable ring seat (902), a sealing cover (904) is arranged outside the cylindrical bearing (906), and a second sealing ring (908) is arranged on the contact surface of the sealing cover (904) and the movable ring seat (902); the side edge of the moving ring seat (902) is provided with a moving ring (905), a first sealing ring (901) is arranged on the contact surface of the moving ring (905) and the moving ring seat (902), a conical bearing (907) is arranged outside the moving ring (905), and the conical bearing (907) is embedded in the sealing cover (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902814.XA CN112065728B (en) | 2020-09-01 | 2020-09-01 | Dirt separation mixing-free jet self-suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902814.XA CN112065728B (en) | 2020-09-01 | 2020-09-01 | Dirt separation mixing-free jet self-suction device |
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| Publication Number | Publication Date |
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| CN112065728A CN112065728A (en) | 2020-12-11 |
| CN112065728B true CN112065728B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010902814.XA Active CN112065728B (en) | 2020-09-01 | 2020-09-01 | Dirt separation mixing-free jet self-suction device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69302404D1 (en) * | 1992-01-24 | 1996-06-05 | Ebara Corp | Self-priming centrifugal pump |
| CN101644272A (en) * | 2009-07-20 | 2010-02-10 | 江苏大学 | Fast self-priming jet-type centrifugal pump |
| CN102734177A (en) * | 2012-06-08 | 2012-10-17 | 李冬庆 | Direct-connection self-sucking pump |
| CN105035293A (en) * | 2015-07-24 | 2015-11-11 | 苏州金业船用机械厂 | Guide-tube type double-flow-direction propeller |
| CN204768414U (en) * | 2015-07-01 | 2015-11-18 | 西安华诺石油技术开发有限公司 | Novel to STREAMING agitator |
| CN106930950A (en) * | 2017-04-30 | 2017-07-07 | 浙江新控泵业有限公司 | Speed variable low noise self-priming combination pump |
| CN107269544A (en) * | 2017-08-16 | 2017-10-20 | 利欧集团浙江泵业有限公司 | A kind of jet pump |
-
2020
- 2020-09-01 CN CN202010902814.XA patent/CN112065728B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69302404D1 (en) * | 1992-01-24 | 1996-06-05 | Ebara Corp | Self-priming centrifugal pump |
| CN101644272A (en) * | 2009-07-20 | 2010-02-10 | 江苏大学 | Fast self-priming jet-type centrifugal pump |
| CN102734177A (en) * | 2012-06-08 | 2012-10-17 | 李冬庆 | Direct-connection self-sucking pump |
| CN204768414U (en) * | 2015-07-01 | 2015-11-18 | 西安华诺石油技术开发有限公司 | Novel to STREAMING agitator |
| CN105035293A (en) * | 2015-07-24 | 2015-11-11 | 苏州金业船用机械厂 | Guide-tube type double-flow-direction propeller |
| CN106930950A (en) * | 2017-04-30 | 2017-07-07 | 浙江新控泵业有限公司 | Speed variable low noise self-priming combination pump |
| CN107269544A (en) * | 2017-08-16 | 2017-10-20 | 利欧集团浙江泵业有限公司 | A kind of jet pump |
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| CN112065728A (en) | 2020-12-11 |
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