CN215585552U - Kitchen garbage's degritting equipment - Google Patents

Abstract

The utility model discloses kitchen waste desanding equipment which comprises a rotational flow desanding device and a speed measuring device, wherein the rotational flow desanding device comprises a separation chamber, a settling chamber, a feeding pipe, a water inlet pipe, a water outlet pipe and a sand discharge pipe, the speed measuring device comprises a speed measuring part and an adjusting part which are electrically connected, the speed measuring part is positioned in the separation chamber, the adjusting part is positioned in the water inlet pipe, and the adjusting part adjusts the flow of the water inlet pipe. This application can detect the rotational speed of rubbish from cooking mixed slurry material in whirl sand removing device, based on the inflow of test result automatic control whirl sand removing device, and then guarantees the rotational speed of whirl in the most suitable within range, makes the sand and dirt and the organic substance separation in the mixed slurry material, improves the accuracy nature of degritting from this, improves the desanding effect to obtain pure slurry material.

Description

Kitchen garbage's degritting equipment

Technical Field

The utility model relates to the field of garbage treatment, in particular to a kitchen garbage desanding device.

Background

Along with the continuous acceleration of the urbanization process, the production amount of urban domestic garbage is increased, so that the urban environment pollution is serious, wherein the pollution of kitchen garbage to the environment and the harm of public health safety are increasingly shown, and the kitchen garbage treatment is the key point of the current garbage classification.

The kitchen waste contains a large amount of inorganic substances such as glass, plastics, metals, stones, etc., so that the kitchen waste slurry is usually subjected to a sand removal treatment in order to extract the organic substances in the kitchen waste. The existing desanding device utilizes a cyclone desanding machine to precipitate a heavy object to remove the heavy object, water needs to be introduced into the cyclone desanding machine, and pure slurry can be obtained only by cyclone desanding for a plurality of times, and a large part of organic substances in the slurry can be removed as impurities, so that the efficiency is low, and the desanding effect is poor. In order to truly realize comprehensive and systematic harmless and recycling of kitchen waste, the problems need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems explained in the background art, the utility model aims to provide kitchen waste desanding equipment which can detect the rotating speed of kitchen waste mixed slurry in a cyclone desanding device, automatically control the water inflow of the cyclone desanding device based on the speed measurement result, further ensure that the rotating speed of the cyclone is in the most appropriate range, separate sand scale and organic substances in the mixed slurry, improve the desanding accuracy and improve the desanding effect, and further obtain pure slurry.

In order to reach above-mentioned purpose, this application provides a degritting equipment of rubbish from cooking, including whirl desanding device and speed sensor, whirl desanding device includes separation chamber, deposit room, inlet pipe, inlet tube, outlet pipe and sand discharge pipe, speed sensor includes electric connection's the piece and the regulating part that test the speed, the piece that tests the speed is located the separation chamber, the regulating part is located the inlet tube, the regulating part is adjusted the flow of inlet tube.

The mixed slurry of kitchen garbage is introduced into the cyclone desanding device through the feeding pipe, water is introduced into the water inlet pipe, cyclone is formed in the separation chamber, the cyclone desanding device starts desanding, sand scale in the mixed slurry is accumulated in the settling chamber, the sand scale in the settling chamber is discharged through the sand discharge pipe when the sand scale is accumulated to a certain degree, and organic substances in the slurry are discharged through the water outlet pipe along with the cyclone; because the density of mixing the thick liquids is unstable, and the inflow is invariable, then the rotational speed of whirl is unstable can appear, thereby influence the desanding effect, cause organic substance to be disposed or the desanding is not thorough as impurity, therefore, this application adds establishes speed sensor, at whole desanding in-process, be located the rotational speed of the piece monitoring whirl that tests the speed of separating chamber, based on the result of testing the speed, the inflow of regulating part automatically regulated inlet tube, thereby guarantee that the rotational speed of whirl is in the most suitable within range in the separating chamber, make grime and the organic substance separation in the mixed thick liquids, improve the accuracy nature of desanding from this, improve the desanding effect, thereby obtain pure thick liquids.

The technical personnel in the field can understand that the cyclone desanding device is a common cyclone desanding machine in the market, is supported according to the screening principle when solid particles in fluid rotate in the desander, integrates cyclone and filtering, and has the effects of desanding, turbidity reducing, solid-liquid separation and the like.

Further, the speed measuring part comprises a rack and a speed measuring impeller, the rack is mounted on the inner wall of the separation chamber, and the speed measuring impeller is mounted on the rack; the blades of the speed measuring impeller are arranged along the circumferential direction of the separation chamber, the speed measuring impeller is electrically connected with the adjusting part controller, and the controller is electrically connected with the adjusting part.

Furthermore, the speed measuring parts are provided with a plurality of speed measuring parts which are arranged along the circumferential direction of the separation chamber and/or the axial direction of the separation chamber.

Further, the adjusting part comprises a control valve, and the control valve controls the flow of the water inlet pipe.

Further, this application still includes spiral conveyer, spiral conveyer squeezes the conveyer including the spiral of slope, the bottom upper end of spiral squeeze conveyer be equipped with the sand inlet that the sand discharge pipe corresponds, spiral squeeze conveyer top lower extreme is equipped with the drain.

The technical personnel in the field can understand that the screw press conveyor is a common screw press conveyor on the market and is a screw conveyor with a dewatering function, the screw conveyor comprises a shaft screw conveyor and a shaftless screw conveyor, the working principle of the screw conveyor is that a rotating screw blade pushes materials to convey the materials, and the force for enabling the materials not to rotate together with the screw conveyor blade is the self weight of the materials and the frictional resistance of a screw conveyor shell to the materials.

Further, this application still includes the device that stews, the device that stews is including the pond of stewing, the pond of stewing pass through the pipeline respectively with the screw press conveyer with the inlet pipe communicates with each other.

Further, the standing pool comprises a first standing pool, a filtering port is formed in the bottom end, located on the ground, of the spiral squeezing conveyor, and the first standing pool is communicated with the filtering port.

Further, the standing pool comprises a second standing pool, and the second standing pool is communicated with the sewage discharge port.

Furthermore, the inclination angle range of the screw press conveyor is 10-45 degrees.

Furthermore, a standing groove is formed in the bottom of the standing pool.

The beneficial effect of this application is as follows:

1. the water inflow of the cyclone desanding device can be automatically controlled, the rotating speed of the cyclone is adjusted in the most appropriate range, sand scale and organic substances in the mixed slurry are separated, the desanding accuracy is improved, and the desanding effect is improved;

2. the plurality of speed measuring pieces are arranged along the circumferential direction and/or the axial direction of the separation chamber, the controller receives and calculates the speed measuring result, and controls the adjusting piece to adjust the water inflow of the water inlet pipe after the accurate result is obtained, so that the adjusting accuracy is improved, the desanding accuracy is improved, and the cost is low;

3. the adjusting part comprises a control valve which can control the flow of the water inlet pipe by adjusting the size, the flow speed and the like of the pipe orifice of the water inlet pipe, and the adjusting part has simple structure and low cost;

4. the spiral squeezing conveyor dehydrates and transports and discharges the sand scale, thereby reducing the sewage treatment cost in the subsequent sand scale treatment, improving the sand removal accuracy, returning the sewage removed by the spiral squeezing conveyor to the water inlet pipe again, protecting the environment, saving the energy and reducing the cost;

5. the sand scale is stood in the standing tank, and settled to the bottom of the standing tank after standing, and slurry remained in the sand scale can enter the cyclone sand removal device through the pipeline again through the feeding pipe for secondary sand removal, so that the sand removal accuracy is improved;

6. the standing pool is arranged, so that sand scale can be gathered to a certain degree and then transported to a subsequent sand scale treatment device for treatment, the screw press conveyor is prevented from being directly connected with the subsequent sand scale treatment device, and the sand production stability is kept;

7. the sand scale with different densities enters different standing tanks for standing and desanding, so that the desanding accuracy and the desanding effect are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a front view of one embodiment of the present application;

FIG. 2 is a schematic top view of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a front view of one embodiment of the present application;

fig. 4 is a schematic structural diagram of a standing device in one embodiment of the present application.

1. A cyclone desanding device; 11. a separation chamber; 12. a settling chamber; 13. a feed pipe; 14. a water inlet pipe; 15. a water outlet pipe; 16. a sand discharge pipe; 17. a stirrer; 18. an emptying pipe; 19. an overflow pipe; 110. a deodorizing pipe;

2. a speed measuring device; 21. a speed measuring part; 22. an adjustment member; 211. a frame; 212. a speed measuring impeller;

3. a screw conveyor; 31. a screw press conveyor; 311. a sand inlet; 312. a sewage draining outlet; 313. a filter port;

4. a standing device; 41. standing in a pool; 411. a static placement groove; 42. a water pump.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Because the density of the mixed slurry is unstable and the water inflow is constant, the rotational speed of the rotational flow is unstable, so that the sand removing effect is influenced, and organic substances are removed as impurities or the sand removal is incomplete.

Therefore, exemplarily, referring to fig. 1 and 2, the application is a kitchen waste desanding device, which can detect the rotating speed of the kitchen waste mixed slurry in a cyclone desanding device, automatically control the water inflow of the cyclone desanding device based on the speed measurement result, and further ensure that the rotating speed of the cyclone is in the most appropriate range, so that the sand scale and the organic substance in the mixed slurry are separated, thereby improving the desanding accuracy and the desanding effect, and obtaining the pure slurry.

The specific technical scheme is as follows:

referring to fig. 1 and 2, this application includes whirl sand removal device 1 and speed sensor 2, and whirl sand removal device 1 includes separation chamber 11, settling chamber 12, inlet pipe 13, inlet tube 14, outlet pipe 15 and sand discharge pipe 16, and speed sensor 2 includes electric connection's speed measurement 21 and regulating part 22, and speed measurement 21 is located separation chamber 11, and regulating part 22 is located inlet tube 14, and regulating part 22 adjusts the flow of inlet tube 14.

As can be understood by those skilled in the art, the feeding pipe 13 feeds the mixed slurry of kitchen waste into the cyclone desanding device 1, the water inlet pipe 14 feeds water, a cyclone is formed in the separation chamber 11, the cyclone desanding device starts desanding, sand and dirt in the mixed slurry are accumulated in the settling chamber 12, when the sand and dirt in the settling chamber 12 are accumulated to a certain degree, the sand and dirt are discharged through the sand discharge pipe 16, and organic substances in the slurry are discharged through the water outlet pipe 15 along with the cyclone.

Because the density of mixing the thick liquids is unstable, and the inflow is invariable, then the rotational speed of whirl is unstable can appear, thereby influence the desanding effect, cause organic substance to be disposed or the desanding is not thorough as impurity, therefore, this application adds establishes speed sensor 2, at whole desanding in-process, the rotational speed that the piece 21 that tests the speed that is located the disengagement chamber 11 monitored the whirl, based on the result of testing the speed, the inflow of regulating part 22 automatically regulated inlet tube 14, thereby guarantee that the rotational speed of whirl is in the most suitable within range in the disengagement chamber 11, make the grime and the organic substance separation in the mixed thick liquids, improve the accuracy nature of desanding from this, improve the desanding effect, thereby obtain pure thick liquids.

The person skilled in the art can understand that the cyclone desanding device 1 is a common cyclone desanding machine in the market, is supported according to the screening principle when solid particles in fluid rotate in the desander, integrates cyclone and filtering, and has the effects of desanding, turbidity reduction, solid-liquid separation and the like.

Exemplarily, referring to fig. 1, the velocity measuring unit 21 includes a housing 211 and a velocity measuring impeller 212, the housing 211 is mounted on the inner wall of the separation chamber 11, and the velocity measuring impeller 212 is mounted on the housing 211; the blades of the speed measuring impeller 212 are arranged along the circumferential direction of the separation chamber 11, the speed measuring impeller 212 is electrically connected with the controller of the adjusting part 22, and the controller is electrically connected with the adjusting part 22.

By last, the blade of impeller 212 tests the speed sets up along the circumferential direction of separating chamber 11, and when the formation whirl in separating chamber 11, the measurement impeller of the piece 21 that tests the speed can be driven, therefore the rotational speed of measurable whirl, and the controller of regulating part 22 receives the result that tests the speed of impeller 212 tests the speed, and the controller can control regulating part 22 and adjust the inflow of inlet tube 14 from this.

Illustratively, referring to fig. 1, the velocity measuring member 21 is provided in plurality, and the plurality of velocity measuring members 21 are arranged along the circumferential direction of the separation chamber 11.

Because when the mixed slurry is not mixed uniformly, the rotating speeds of different positions of the rotational flow are different, in order to ensure the accuracy of the speed measuring result, the speed measuring pieces 21 are arranged in a plurality, the speed measuring pieces are arranged along the circumferential direction of the separation chamber 11, the controller receives the speed measuring result and calculates the speed measuring result, and the adjusting pieces 22 are controlled to adjust the water inflow of the water inlet pipe 14 after the accurate result is obtained, so that the adjusting accuracy is improved, the desanding accuracy is further improved, and the cost is low.

In other embodiments, the speed measuring member 21 may also be arranged parallel to the axial direction of the separation chamber 11.

Illustratively, the regulating member 22 includes a control valve that controls the flow of the inlet conduit 14.

As can be understood by those skilled in the art, the control valve can control the flow of the water inlet pipe 14 by adjusting the size and the flow rate of the orifice of the water inlet pipe 14, and has the advantages of simple structure and low cost.

Illustratively, referring to fig. 3, the present application further includes a screw conveyer 3, the screw conveyer 3 includes an inclined screw press conveyer 31, a sand inlet 311 corresponding to the sand discharge pipe 16 is provided at the upper end of the bottom of the screw press conveyer 31, and a drain 312 is provided at the lower end of the top of the screw press conveyer 31.

The screw press conveyor 31 dehydrates and transports and discharges the sand scale, reduces the sewage treatment cost during subsequent sand scale treatment, and improves the sand removal accuracy. The sewage removed by the screw press conveyor 31 can be returned to the water inlet pipe 14 again, so that the environment is protected, the cost is saved, and the cost is reduced.

As will be understood by those skilled in the art, the screw press conveyor 31 is a commercially available screw press conveyor, and is a screw conveyor with a dewatering function, and the screw conveyor includes a shaft screw conveyor and a shaftless screw conveyor, and the working principle of the screw conveyor is that a rotating screw blade pushes a material to convey the material, and the force that the material does not rotate together with the screw conveyor blade is the self weight of the material and the frictional resistance of the screw conveyor housing to the material.

Illustratively, referring to fig. 4, the present application further comprises a standing device 4, wherein the standing device 4 comprises a standing pool 41, and the standing pool 41 is respectively communicated with the screw press conveyor 31 and the feeding pipe 13 through pipelines.

The sand scale is stood in the standing tank 41, and after standing, the sand scale is settled to the bottom of the standing tank 41, and slurry remained in the sand scale can enter the cyclone sand removal device 1 through the feeding pipe 13 again through a pipeline for sand removal again, so that the sand removal accuracy is improved. Because the composition of mixed thick liquids is unstable, therefore the discontinuous condition of sand production can appear in screw press conveyer 31, and subsequent sand and scale processing apparatus of lug connection can influence subsequent sand and scale processing apparatus's work efficiency and life this moment, consequently set up and stew pond 41 and can transport subsequent sand and scale processing apparatus to handle after gathering the certain degree with the sand and scale, avoid screw press conveyer 31 directly to link to each other with subsequent sand and scale processing apparatus, keep sand production stable.

Illustratively, the standing tank 41 comprises a first standing tank 41, the bottom end of the screw press conveyor 31 on the ground is provided with a filtering port 313, and the first standing tank 41 is communicated with the filtering port 313.

The slope of screw press conveyer 31 sets up, and the one end that can appear being close ground piles up the condition of a large amount of sand water mixtures, adds from this and establishes the first sand water mixture that 41 retrieve screw press conveyer 31 bottoms that stews, retrieves once more, clears up screw press conveyer 31 on the one hand, retrieves sand water mixture once more on the one hand and carries out the degritting processing, improves the desanding effect.

Illustratively, the resting pool 41 comprises a second resting pool 41, and the second resting pool 41 is in communication with the drain 312.

The second standing tank 41 is used for collecting sand and dirt discharged from the drain 312 of the screw press conveyor 31, standing for desanding once again, and improving the desanding accuracy.

Thus, in FIG. 4, the pipe at A is in communication with either the waste outlet 312 or the filtrate outlet 313; the pipeline at the position B is communicated with a feeding pipe 13. The sand scale with different densities enters different standing tanks 41 to be subjected to standing desanding, so that the desanding accuracy is improved, and the desanding effect is improved.

Illustratively, the angle of inclination of the screw press conveyor 31 is in the range of 10 ° to 45 °.

Aiming at the sand scale in the mixed slurry of the transported kitchen waste, the inclination angle of the spiral squeezing conveyor 31 is set to be 10-45 degrees, and the transport capacity and the transport efficiency of the spiral squeezing conveyor 31 are effectively improved.

Illustratively, referring to fig. 4, the bottom of the standing pool 41 is provided with a standing groove 411.

The arrangement of the standing groove 411 is convenient for sand scale accumulation and subsequent transportation and cleaning.

Referring to fig. 1 and 2, the cyclone desanding device 1 is further provided with a stirrer 17, an emptying pipe 18, an overflow pipe 19 and a deodorizing pipe 110, wherein the stirrer 17 is used for enabling the mixed slurry to be uniform and assisting in increasing the speed; the emptying pipe 18 is used for emptying the residual mixed slurry in the rotational flow desanding device 1, so that the cleaning and the maintenance are convenient; the overflow pipe 19 is used for preventing the mixed slurry from overflowing; the deodorizing pipe 110 serves to ventilate and treat odor emitted from the mixed slurry.

Referring to fig. 4, the standing device 4 further comprises a suction pump 42, and the suction pump 42 is used for pumping the slurry in the standing tank 411 to the feeding pipe 13 for sand removal again.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a degritting equipment of rubbish from cooking, includes whirl sand removing device, whirl sand removing device includes separation chamber, deposit room, inlet pipe, inlet tube, outlet pipe and sand discharge pipe, its characterized in that still includes:

the speed measuring device comprises a speed measuring part and an adjusting part which are electrically connected, wherein the speed measuring part is located in the separation chamber, the adjusting part is located in the water inlet pipe, and the adjusting part is used for adjusting the flow of the water inlet pipe.

2. The kitchen waste desanding device according to claim 1, wherein the speed measuring member comprises:

the speed measuring impeller is arranged on the rack; the blades of the speed measuring impeller are arranged along the circumferential direction of the separation chamber, the speed measuring impeller is electrically connected with the adjusting part controller, and the controller is electrically connected with the adjusting part.

3. The kitchen waste desanding device according to claim 2, wherein a plurality of the speed measuring members are provided, and the plurality of the speed measuring members are arranged along a circumferential direction of the separation chamber and/or an axial direction of the separation chamber.

4. The kitchen waste desanding device of claim 1, wherein the adjusting means comprises a control valve that controls the flow of the inlet pipe.

5. The kitchen waste desanding device as claimed in claim 1, further comprising a spiral conveyer, wherein the spiral conveyer comprises an inclined spiral squeezing conveyer, a sand inlet corresponding to the sand discharge pipe is formed in the upper end of the bottom of the spiral squeezing conveyer, and a sewage outlet is formed in the lower end of the top of the spiral squeezing conveyer.

6. The kitchen waste desanding device according to claim 5, further comprising a standing device, wherein the standing device comprises a standing pool, and the standing pool is communicated with the screw press conveyor and the feeding pipe through pipelines respectively.

7. The kitchen waste desanding device as claimed in claim 6, wherein the standing pool comprises a first standing pool, the bottom end of the screw press conveyor on the ground is provided with a filtering port, and the first standing pool is communicated with the filtering port.

8. The kitchen waste desanding device as claimed in claim 6 or 7, wherein the standing pool comprises a second standing pool, and the second standing pool is communicated with the drain outlet.

9. The kitchen waste desanding device as claimed in claim 5, wherein the angle of inclination of the screw press conveyor is in the range of 10 ° to 45 °.

10. The kitchen waste desanding device as claimed in claim 6, wherein a standing groove is formed in the bottom of the standing pool.

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