CN216737613U - Internal circulation back flushing device of oil-water separator - Google Patents

Internal circulation back flushing device of oil-water separator Download PDF

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Publication number
CN216737613U
CN216737613U CN202122981322.7U CN202122981322U CN216737613U CN 216737613 U CN216737613 U CN 216737613U CN 202122981322 U CN202122981322 U CN 202122981322U CN 216737613 U CN216737613 U CN 216737613U
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water
pipe
separator
separator body
outlet pipe
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CN202122981322.7U
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黄连金
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Abstract

The utility model belongs to the technical field of oil-water separators, in particular to an internal circulation backwashing device of an oil-water separator, which comprises a separator body; a water inlet pipe is fixedly communicated with the side wall of the separator body; the top of the separator body is fixedly connected with a water outlet pipe in a communicating manner; the water outlet pipe is arranged in an inclined shape; a conveying auger is arranged in the water outlet pipe; the bottom of the water outlet pipe is fixedly communicated with a blanking pipe; the bottom of the water outlet pipe is provided with a sieve mesh; the sieve meshes are arranged at the position of the water outlet pipe corresponding to the inside of the separator body; the bottom of the separator body is provided with a water storage tank; through starting the water pump, spout the inside water of aqua storage tank to the screen mesh through the spray pipe, carry out the structural design of back flush to the screen mesh, realized can resume the function of the screening ability of sieve mesh fast, solved the problem that the solid debris in the sewage may block up the sieve mesh.

Description

Internal circulation back flushing device of oil-water separator
Technical Field
The utility model relates to an oil water separator technical field specifically is oil water separator inner loop back-flushing device.
Background
An oil-water separator is a device which is used in the catering industry for separating oil from water in sewage in the catering industry and then discharging the sewage meeting the national standard.
The oil-water separator adopts an eddy sedimentation separation method to separate oil and water in the sewage, and then the oil and the water are respectively treated.
In the use process of the existing oil-water separator, after sewage enters the separator through the water inlet pipe, impurities in the sewage can block screen meshes in the separator, so that the screen meshes are blocked, and the filtering and screening functions are lost; therefore, the circulating back flushing device in the oil-water separator is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve the inside back of sewage entering separator, the inside debris of sewage can block up the inside screen hole of separator for screen hole blocks up, loses the problem of filtering the function of screening, the utility model provides an oil water separator inner loop back washing unit.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an internal circulation back-flushing device of an oil-water separator, which comprises a separator body; a water inlet pipe is fixedly communicated with the side wall of the separator body; the top of the separator body is fixedly connected with a water outlet pipe in a communicating way; the water outlet pipe is arranged in an inclined shape; a conveying auger is arranged in the water outlet pipe; the bottom of the water outlet pipe is fixedly communicated with a blanking pipe; the bottom of the water outlet pipe is provided with a sieve mesh; the sieve meshes are arranged at the position of the water outlet pipe corresponding to the inside of the separator body; the bottom of the separator body is provided with a water storage tank; a water pump is arranged on the side surface of the water storage tank; a water pipe is communicated between the water storage tank and the water pump; the output end of the water pump is provided with a narrow water collecting groove; a water spray pipe is fixedly connected to the top of the water collecting narrow groove; the water spray pipe is arranged at the position corresponding to the mesh of the screen; the problem that solid impurities in the sewage possibly block meshes of the sieve is solved.
Preferably, the end part of the water spray pipe is fixedly connected with a fixed block; a water dispersing groove is formed in the fixed block; the water dispersion tank is arranged at the position corresponding to the meshes of the sieve; the range of the water for back washing the screen mesh is larger, and the washing effect on the screen mesh is better.
Preferably, a water baffle is hinged inside the water collecting tank; a torsional spring is arranged at the hinged position of the water baffle; the end part of the water baffle is correspondingly provided with a supporting block; the supporting block is fixedly connected to the side wall of the water receiving tank; the effectual inside tiny particle impurity that has prevented sewage gets into the inside of water pump, causes the problem of influence to the work of water pump.
Preferably, a filter screen is arranged inside the water passing pipe; the size of the filter screen is matched with the water pipe; the possibility that fine impurities can affect the operation of the water pump is reduced.
Preferably, a rotating wheel shaft is rotatably connected inside the separator body; the rotating wheel shaft is arranged at the position corresponding to the water passing pipe; the side wall of the rotating wheel shaft is fixedly connected with a plurality of blades; the blades are regularly arranged in an annular array around the rotating wheel shaft; the filter screen is connected to the inside of the water passing pipe in a sliding manner; the side wall of the filter screen is fixedly connected with a striking block; the striking block is arranged at the position corresponding to the blade; a spring is fixedly connected to the side wall of the striking block; the end part of the spring is fixedly connected to the side wall of the separator body; so that the possibility of blocking the filter screen by the impurities is lower.
Preferably, the side wall of the blade is provided with a water receiving groove; the water collecting groove is formed in the position on one side of the blade in the water flowing direction; the beating effect of the blade on the beating block is better.
The utility model discloses an useful part lies in:
1. the utility model discloses a start water pump, pass through the spray pipe with the inside water of aqua storage tank and spout to the screen mesh, carry out the structural design of back flush to the screen mesh, realized can resume the function of the screening ability of sieve mesh fast, solved the problem that the solid debris in the sewage may block up the sieve mesh.
2. The utility model discloses a rivers promote the blade, and then drive the runner axle and rotate, hit the piece through the blade and hit and beat, and then make the structural design that the filter screen rocked, realized can so that the cleaner function in filter screen surface, reduced debris jam filter screen's possibility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of an oil-water separator according to a first embodiment;
FIG. 2 is a front view of the oil/water separator according to the first embodiment;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 2;
FIG. 6 is an enlarged view taken at D in FIG. 5;
fig. 7 is a schematic structural diagram of a positioning block according to a second embodiment.
In the figure: 1. a separator body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a blanking pipe; 5. conveying the auger; 6. sieving meshes; 7. a water storage tank; 8. a water pipe; 9. a water pump; 10. a water spray pipe; 11. a fixed block; 12. a water dispersion tank; 13. a water baffle; 14. a support block; 15. a filter screen; 16. a rotating wheel shaft; 17. a blade; 18. striking a block; 19. a spring; 20. a water collecting groove; 21. positioning blocks; 22. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-6, the internal circulation back-flushing device of the oil-water separator comprises a separator body 1; the side wall of the separator body 1 is fixedly communicated with a water inlet pipe 2; the top of the separator body 1 is fixedly connected with a water outlet pipe 3; the water outlet pipe 3 is arranged in an inclined shape; a conveying auger 5 is arranged in the water outlet pipe 3; the bottom of the water outlet pipe 3 is fixedly communicated with a blanking pipe 4; the bottom of the water outlet pipe 3 is provided with a sieve mesh 6; the sieve meshes 6 are arranged at the positions of the water outlet pipe 3 corresponding to the interior of the separator body 1; the bottom of the separator body 1 is provided with a water storage tank 7; a water pump 9 is arranged on the side surface of the water storage tank 7; a water pipe 8 is communicated between the water storage tank 7 and the water pump 9; the output end of the water pump 9 is provided with a narrow water collecting groove; a spray pipe 10 is fixedly connected to the top of the water collecting narrow groove; the water spray pipe 10 is arranged at a position corresponding to the screen mesh 6; when the water purifier works, when the screen mesh 6 is blocked by solid impurities in sewage, the water pump 9 can be started, so that the water in the water storage tank 7 can be pumped into the water pump 9 by the water pump 9 through the water passing pipe 8, and then is sprayed out through the water collecting narrow groove and the water spraying pipe 10, the screen mesh 6 is subjected to backwashing treatment, so that the solid impurities blocking the screen mesh 6 are separated, the screening capacity of the screen mesh 6 is quickly recovered, when the water passes through the water collecting narrow groove, the water spraying force can be larger, the washing effect on the screen mesh 6 is better, and the problem that the solid impurities in the sewage can block the screen mesh 6 is solved.
The end part of the water spraying pipe 10 is fixedly connected with a fixed block 11; a water dispersing groove 12 is formed in the fixed block 11; the water dispersion tank 12 is arranged at the position corresponding to the sieve mesh 6; when the water-spraying device works, when water is sprayed out through the water-spraying pipe 10, the water-dispersing grooves 12 can disperse the water sprayed out from the water-spraying pipe 10, so that the range of the water for back washing the screen holes 6 is larger, and the washing effect of the screen holes 6 is better.
A water baffle 13 is hinged inside the water receiving tank; a torsional spring is arranged at the hinged position of the water baffle 13; the end part of the water baffle 13 is correspondingly provided with a supporting block 14; the supporting block 14 is fixedly connected to the side wall of the water receiving tank; when the separator works, when sewage enters the interior of the separator body 1, and after water flows into the interior of the water spraying pipe 10, the water baffle plate 13 can block the water, so that the sewage is difficult to enter the interior of the water receiving tank, and the problem that fine particle impurities in the sewage enter the interior of the water pump 9 to influence the work of the water pump 9 is effectively solved.
A filter screen 15 is arranged inside the water passing pipe 8; the size of the filter screen 15 is matched with that of the water pipe 8; when the water pump 9 pumps water through the water pipe 8 during operation, the filter screen 15 can filter fine sundries in sewage, so that the fine sundries are difficult to contact with the water pump 9, and the possibility that the fine sundries can affect the operation of the water pump 9 is reduced.
A rotating wheel shaft 16 is rotatably connected inside the separator body 1; the rotating wheel shaft 16 is arranged at the position corresponding to the water passing pipe 8; a plurality of blades 17 are fixedly connected to the side wall of the rotating wheel shaft 16; the blades 17 are regularly arranged in an annular array around the rotating wheel shaft 16; the filter screen 15 is connected inside the water passing pipe 8 in a sliding manner; the side wall of the filter screen 15 is fixedly connected with a striking block 18; the striking block 18 is disposed at a position corresponding to the blade 17; a spring 19 is fixedly connected to the side wall of the striking block 18; the end part of the spring 19 is fixedly connected to the side wall of the separator body 1; when the water purifier works, when water is sucked by the water pump 9 and passes through the water passing pipe 8, thrust can be generated on the blades 17, the blades 17 can drive the rotating wheel shaft 16 to rotate, the beating block 18 is beaten, the filter screen 15 compresses the spring 19, the filter screen 15 is shaken, impurities on the surface of the filter screen 15 are shaken off, and the possibility that the impurities block the filter screen 15 is lower.
A water receiving groove 20 is formed in the side wall of the blade 17; the water collecting groove 20 is formed in the position on one side of the blade 17 in the water flowing direction; when the water flow-pushing blade 17 works, the water receiving groove 20 can increase the contact area between the water flow and the blade 17, so that the force of the water flow pushing the water receiving groove 20 is larger, and the beating effect of the blade 17 on the beating block 18 is better.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, a positioning block 21 is fixedly connected to a side wall of the filter screen 15; a positioning groove 22 is formed in the side wall of the separator body 1; the positioning groove 22 is formed in the position corresponding to the positioning block 21; when the filter screen 15 slides during operation, the positioning effect of the positioning groove 22 on the positioning block 21 can enable the filter screen 15 to slide in the vertical direction, and the filter screen 15 can be blocked, so that the possibility that the filter screen 15 slides out of the sliding groove is reduced.
The working principle is that when the separator works, when the screen holes 6 are blocked by solid impurities in sewage, the water pump 9 can be started, so that the water pump 9 enables the water in the water storage tank 7 to enter the water pump 9 through the water passing pipe 8, and then the water is sprayed out through the water collecting narrow groove and the water spraying pipe 10 to carry out back washing treatment on the screen holes 6, so that the solid impurities blocking the screen holes 6 are separated, and further the screen holes 6 can be rapidly recovered in screening capacity, when the water passes through the water collecting narrow groove, the spraying force of the water can be larger, the washing effect on the screen holes 6 is better, the problem that the solid impurities in the sewage can block the screen holes 6 is solved, when the water is sprayed out through the water spraying pipe 10, the water spraying groove 12 can disperse the water sprayed out from the water spraying pipe 10, so that the back washing range of the water on the screen holes 6 is larger, the washing effect on the screen holes 6 is better, when the sewage enters the inside of the separator body 1, when water flows into the spray pipe 10, the water baffle 13 can block the water, so that the sewage is difficult to enter the water receiving tank, the problem that fine particle impurities in the sewage enter the water pump 9 and influence the work of the water pump 9 is effectively solved, when the water pump 9 pumps water through the water pipe 8, the filter screen 15 can filter the fine impurities in the sewage, so that the fine impurities are difficult to contact with the water pump 9, the possibility that the fine impurities influence the work of the water pump 9 is reduced, when the water is sucked by the water pump 9 and passes through the water pipe 8, thrust can be generated on the blade 17, the blade 17 drives the rotating wheel shaft 16 to rotate, the beating block 18 is further pressed, the filter screen 15 compresses the spring 19, the filter screen 15 shakes, impurities on the surface of the filter screen 15 are shaken off, and the possibility that the impurities block the filter screen 15 is smaller, when rivers promote blade 17, receive water recess 20 multiplicable rivers and the area of contact of blade 17, and then make rivers promote the dynamics of receiving water recess 20 bigger, and then make blade 17 better to beating the effect of beating piece 18.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. Oil water separator inner loop back flush unit, its characterized in that: comprises a separator body (1); a water inlet pipe (2) is fixedly communicated with the side wall of the separator body (1); the top of the separator body (1) is fixedly connected with a water outlet pipe (3); the water outlet pipe (3) is arranged in an inclined shape; a conveying auger (5) is arranged in the water outlet pipe (3); the bottom of the water outlet pipe (3) is fixedly communicated with a blanking pipe (4); the bottom of the water outlet pipe (3) is provided with a sieve mesh (6); the sieve meshes (6) are arranged at the position of the water outlet pipe (3) corresponding to the interior of the separator body (1); a water storage tank (7) is arranged at the bottom of the separator body (1); a water pump (9) is installed on the side surface of the water storage tank (7); a water pipe (8) is communicated between the water storage tank (7) and the water pump (9); the output end of the water pump (9) is provided with a narrow water collecting groove; a water spraying pipe (10) is fixedly connected to the top of the water collecting narrow groove; the water spray pipe (10) is arranged at the position corresponding to the screen mesh (6).
2. The oil-water separator internal circulation backwashing device of claim 1, wherein: the end part of the water spray pipe (10) is fixedly connected with a fixed block (11); a water dispersing groove (12) is formed in the fixed block (11); the water dispersing groove (12) is arranged at the position corresponding to the sieve mesh (6).
3. The oil-water separator internal circulation backwashing device of claim 2, wherein: a water baffle (13) is hinged inside the separator body (1); a torsional spring is arranged at the hinged position of the water baffle (13); the end part of the water baffle (13) is correspondingly provided with a supporting block (14); the supporting block (14) is fixedly connected to the side wall of the water receiving tank.
4. The oil-water separator internal circulation backwashing device of claim 3, wherein: a filter screen (15) is arranged inside the water passing pipe (8); the size of the filter screen (15) is matched with the water passing pipe (8).
5. The oil-water separator internal circulation backwashing device of claim 4, wherein: a rotating wheel shaft (16) is rotatably connected inside the separator body (1); the rotating wheel shaft (16) is arranged at the position corresponding to the water passing pipe (8); a plurality of blades (17) are fixedly connected to the side wall of the rotating wheel shaft (16); the blades (17) are regularly arranged around the rotating wheel shaft (16) in an annular array; the filter screen (15) is connected inside the water passing pipe (8) in a sliding manner; a beating block (18) is fixedly connected to the side wall of the filter screen (15); the striking block (18) is arranged at the position corresponding to the blade (17); a spring (19) is fixedly connected to the side wall of the striking block (18); the end part of the spring (19) is fixedly connected to the side wall of the separator body (1).
6. The oil-water separator internal circulation backwashing device of claim 5, wherein: a water receiving groove (20) is formed in the side wall of the blade (17); the water collecting groove (20) is formed in the position, on one side of the blade (17), of the water flowing direction.
CN202122981322.7U 2021-11-30 2021-11-30 Internal circulation back flushing device of oil-water separator Active CN216737613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122981322.7U CN216737613U (en) 2021-11-30 2021-11-30 Internal circulation back flushing device of oil-water separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122981322.7U CN216737613U (en) 2021-11-30 2021-11-30 Internal circulation back flushing device of oil-water separator

Publications (1)

Publication Number Publication Date
CN216737613U true CN216737613U (en) 2022-06-14

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ID=81930427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122981322.7U Active CN216737613U (en) 2021-11-30 2021-11-30 Internal circulation back flushing device of oil-water separator

Country Status (1)

Country Link
CN (1) CN216737613U (en)

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