CN111825284A

CN111825284A - Automatic detect clean filter vat who crosses filter pulp

Info

Publication number: CN111825284A
Application number: CN202010796785.3A
Authority: CN
Inventors: 周国杰
Original assignee: Fuzhou Xiaweiyi Electronic Technology Co ltd
Current assignee: Fuzhou Xiaweiyi Electronic Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-10-27

Abstract

The invention discloses a filter vat for automatically detecting and cleaning filter cotton, which comprises a shell, wherein a transmission space is arranged on the upper side of the shell, a water pump space is arranged on the left side of the transmission space, a biochemical filter bin is arranged on the lower side of the water pump space, biochemical filter materials are arranged in the biochemical filter bin and can culture nitrobacteria, a physical filter space is arranged on the lower side of the biochemical filter bin, filter cotton can be arranged in the physical filter space and can be used for carrying out physical filtration and removing particles, the filter vat can automatically clean the filter cotton, can automatically detect the pressure difference on two sides of the filter cotton and judge the blocking degree of the filter cotton, can automatically clean the filter cotton arranged at the lowest side in the filter vat in the original water body environment, and cannot cause damage to the nitrobacteria in the water body because the filter vat is cleaned by using original water, after cleaning, the cleaned wastewater in the filter barrel is pumped into the wastewater space and can be communicated by self to prevent water.

Description

Automatic detect clean filter vat who crosses filter pulp

Technical Field

The invention relates to the field of information acquisition, in particular to a filter vat for automatically detecting and cleaning filter cotton.

Background

With the improvement of living standard, many families can raise some animals such as fish, and in the process of raising the fish, the most important is the filtering system, and the filtering system is used for maintaining the microenvironment of the fish tank, so the filtering system is frequently maintained, and the most important is the cleaning of the filter cotton.

Traditional filter vat need wash the filter pulp and certainly will be with its whole the dismantling then take out the filtering material of inside and wash again, and the process is very complicated, can cause the damage to nitrobacteria in addition at the cleaning process, causes the water unstable.

Disclosure of Invention

The invention aims to provide a filter vat for automatically detecting and cleaning filter cotton, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a filter vat for automatically detecting and cleaning filter cotton comprises a shell, wherein a transmission space is arranged on the upper side of the shell, a water pump space is arranged on the left side of the transmission space, a biochemical filter bin is arranged on the lower side of the water pump space, biochemical filter materials are arranged in the biochemical filter bin and can culture nitrobacteria, a physical filter space is arranged on the lower side of the biochemical filter bin, filter cotton can be arranged in the physical filter space and can perform physical filtration to remove particles, a pressure difference induction chute is arranged on the left side of the physical filter space, a water level monitoring space is arranged on the left side of the biochemical filter bin, a water inlet space is arranged on the lower side of the physical filter space, the water inlet space is communicated with the water level monitoring space through a communication pipe, a water pumping space is arranged on the upper left side of the shell, a cam space is arranged on the lower side of the water, the upper side surface of the shell is provided with a water inlet pipe and a water outlet pipe, the water outlet pipe can discharge water, the water inlet pipe can feed water, the rear side wall of the water inlet pipe is communicated with the water pumping space through a water level compensation water path, the water inlet space is communicated with the water inlet pipe, the water in the water inlet pipe can firstly flow into the water pumping space through the water level compensation water path and then is communicated with the water inlet space through a connecting water path, the connecting water path is internally provided with a one-way valve which can make liquid flow in a one-way manner, the lower side of the transmission space is provided with a belt wheel space, the left side of the belt wheel space is provided with an engagement space, the lower side of the belt wheel space is provided with a sliding space, the lower side of the engagement space is provided with a water pump space, the lower side of the, the transmission space the meshing space the band pulley space the slip space the suction pump space the waste water space external pipeline with be equipped with filter pulp belt cleaning device between the physics filter space, filter pulp belt cleaning device installs including rotating the first axis of rotation of lateral wall on the transmission space, first axis of rotation is from last to first one-way drive gear and the groove rim plate of fixedly connected with down in proper order, the lateral wall rotates and is connected with the second axis of rotation on the transmission space, the second axis of rotation is from last to first incomplete gear and the sheave of fixedly connected with down in proper order, first incomplete gear is equipped with partial gear, the groove rim plate with the sheave meshing, the groove rim plate rotates the round and makes the sheave rotates certain angle, the lateral wall rotates and is connected with the reel axle on the transmission space, the reel axle is from last to fixedly connected with reel, the suction pump space, The transmission mechanism comprises a rotating gear and a first bevel gear, wherein a torsion spring is fixedly connected between a winding wheel shaft and the upper side wall of a transmission space, the rotating gear is meshed with a first incomplete gear to enable the first incomplete gear to rotate for a circle and finally to be disengaged from the rotating gear, the winding wheel shaft is rotated and reset under the action of the torsion spring, a bevel gear shaft connecting rope is rotatably connected to the right side wall of the transmission space, a second bevel gear, a first crossed belt wheel and a first belt wheel are fixedly connected to the bevel gear shaft connecting rope from left to right in sequence, the second bevel gear is meshed with the first bevel gear, the right side wall of a belt wheel space is rotatably connected to the belt wheel space, the bevel gear shaft connecting rope extends leftwards to penetrate through the left side wall of the belt wheel space to enter the meshing space, a part of gears and a second belt wheel are fixedly connected to the left in sequence, and, the rear side wall of the meshing space is rotatably connected with an incomplete gear shaft, the incomplete gear shaft is fixedly connected with a second crossed belt wheel and a second incomplete gear in sequence from front to back, the second incomplete gear is provided with a part of gears, a crossed belt is fixedly connected between the second crossed belt wheel and the first crossed belt wheel, a sliding plate is slidably connected between the side walls of the sliding space, a return spring is fixedly connected between the sliding plate and the right side wall of the sliding space, the left side of the sliding plate is rotatably connected with a filter cotton fixing shaft, the filter cotton fixing shaft extends leftwards to penetrate through the left side wall of the sliding space and the left side wall of the meshing space to enter the physical filtering space, the filter cotton fixing shaft is fixedly connected with a fixed connecting block, filter cotton and a wide gear in sequence from left to right, and the left side of, a space torsion space is arranged between the sliding fixed block and the filter cotton fixing shaft, a torsion spring is fixedly connected between the side wall of the sliding fixed block and the outer side wall of the filter cotton fixing shaft, the wide gear is meshed with the partial gear, the middle side of the filter cotton fixing shaft is provided with a rack, the second incomplete gear is meshed with the rack at the middle side of the filter cotton fixing shaft, the filter cotton fixing shaft can move while rotating, the left side of the filter cotton fixing shaft can stretch, when the filter cotton fixing shaft rotates, the fixed connecting block can drive the filter cotton to move to the right side to extrude the filter cotton, and meanwhile, as the sliding fixed block is in sliding connection with the upper side wall of the physical filter space, the filter cotton cannot rotate, so that the filter cotton is extruded and twisted at the same time, and stains on the filter cotton are removed, the partial gear is provided with a partial gear, when the partial gear is separated from the wide gear, the second incomplete gear is just separated from and meshed with the rack on the middle side of the filter cotton fixing shaft, the filter cotton can be reset at the moment, the operation of removing stains once is completed, the stains can be removed for a plurality of times, a water pumping device is arranged between the transmission space and the water pumping space, a water level compensating device is arranged between the water inlet pipe, the water level compensating waterway, the water outlet pipe, the water pumping space, the cam space, the water pumping space, the communicating pipe and the water level monitoring space, a waste water discharge device is arranged among the water suction pump space, the differential pressure induction chute, the waste water space and the external pipeline, and a pressure difference sensing device is arranged among the pressure difference sensing chute, the water inlet space, the pressure difference sensing chute and the limiting chute.

As preferred, pumping device includes fixed mounting and is in the main motor of lateral wall on the transmission space, main motor downside power connection has the driving shaft, driving shaft downside fixedly connected with driving gear, the lateral wall rotates to be connected with the water pump axle on the transmission space, is that water pump axle downwardly extending runs through lateral wall gets into under the transmission space in the water pump space, the water pump axle is from last to lower fixedly connected with second one-way drive gear and the fan of drawing water in proper order, the fan of drawing water rotates, can play the effect of absorbing water, makes water follow the inlet tube gets into, gets into biochemical filtration storehouse the pressure differential response spout the space of intaking get into behind the water pump space the outlet pipe drainage.

Preferably, the water level compensating device comprises a butt induction block fixedly installed on the upper side wall of the water level monitoring space, a floating block is connected between the side walls of the water level monitoring space in a sliding mode, the lower side of the floating block and the lower side wall of the water level monitoring space are fixedly connected with and connected with a spring, the floating block has buoyancy and can float on the water surface, when the water level in the filter barrel is enough, the floating block is in butt joint with the butt induction block, if the water level in the filter barrel is too low, the floating block can be separated from the butt induction block and sends a signal, the water inlet space and the water level monitoring space are communicated through a communication pipe, so that the water level in the water level monitoring space is consistent with the water level in the filter barrel, and because if the water level in the filter barrel is not enough, the water pumping fan rotates to pump the water, the water pumping fan idles and can pump the water only when the water level reaches a certain level, the water pump is characterized in that a water pump is fixedly connected to the rear side wall of the water pump space, the water pump can receive an electric signal transmitted by the butt sensing block and start the water pump, a power shaft is dynamically connected to the front side of the water pump and extends forwards to penetrate through the water pump space and enter the cam space, a cam is fixedly connected to the front side of the power shaft, a sliding part is slidably connected between the side walls of the water pumping space, a linkage rod is fixedly connected to the lower side of the sliding part and extends downwards to penetrate through the lower side wall of the water pumping space and enter the cam space, the lower side of the linkage rod is abutted to the cam, a first spring is fixedly connected between the lower side of the sliding part and the lower side wall of the water pumping space, the sliding part slides up and down to suck water in the fish tank into the water level compensation water path through the water inlet pipe and then enters the water, and finally, the water enters the water inlet space to enable the water level to rise, so that the water level reaches the water level required by starting.

Preferably, the waste water discharge device comprises a water suction pump space fixedly installed between upper and lower side walls of the water suction pump space, the water suction pump space is communicated with the pressure difference induction chute, a one-way valve is fixedly connected between the side walls of the water suction pump space, dirty water in the pressure difference induction chute can be pumped into the water suction pump space so as to flow into the waste water space, waste water can be collected in the waste water space, a threaded rod is slidably connected between the side walls of the external pipelines, the belt extends rightwards to penetrate through the right side wall of the external pipeline to enter the external space, threads are arranged on the right side of the threaded rod, a knob is rotatably connected to the right side surface of the shell, threads are arranged on the inner side of the knob, the threaded rod can be moved leftwards and rightwards by rotation of the knob, an external water pipe is fixedly connected to the lower, the belt can open the external pipeline, so that the wastewater in the wastewater space flows out through the external water pipe.

Preferably, the differential pressure sensing device comprises a differential pressure sliding plate slidably mounted between the left and right side walls of the water inlet space, a limiting space is arranged on the right side of the differential pressure sliding plate, the limiting space enables the differential pressure sliding plate to be limited, a limiting block is slidably connected between the side walls of the limiting chute, a second spring is fixedly connected between the right side of the limiting block and the right side wall of the limiting chute, a pull rope is fixedly connected between the reel and the right side of the limiting block, the limiting block can be clamped into the limiting space, a sliding rod is fixedly connected to the upper side of the differential pressure sliding plate, the sliding rod extends upwards to penetrate through the lower side wall of the differential pressure sensing chute to enter the differential pressure sensing chute, the sliding rod is slidably connected with the side wall of the differential pressure sensing chute, and a resistance spring is fixedly connected between the upper, the right side wall of the differential pressure induction sliding groove is fixedly connected with a contact block, and when the sliding rod is abutted against the contact block, a signal is sent to the main motor, so that the main motor is started reversely for a period of time, and the first one-way transmission gear is driven to rotate.

In conclusion, the beneficial effects of the invention are as follows: the invention relates to a filter vat capable of automatically cleaning filter cotton, which can automatically detect the pressure difference of two sides of the filter cotton, judge the blocking degree of the filter cotton, automatically clean the filter cotton arranged at the lowest side in the filter vat in the original water environment, and can not cause damage to nitrobacteria in the water body due to the use of the original water for cleaning, and pump the cleaning wastewater in the filter vat into the wastewater space after cleaning, so as to realize self-connection for water prevention.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the whole full-section structure of a filtering barrel for automatically detecting and cleaning filtering cotton according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 taken along the line A-A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at D in accordance with the present invention;

FIG. 6 is an enlarged view of a portion E of FIG. 1 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides an automatic detect clean filter vat of crossing cotton, includes shell 11, shell 11 upside is equipped with transmission space 12, transmission space 12 left side is equipped with water pumper space 13, water pumper space 13 downside is equipped with biochemical filtration storehouse 14, biochemical filtration is equipped with biochemical filter media in the storehouse 14, can cultivate nitrobacteria, biochemical filtration storehouse 14 downside is equipped with physics filtration space 16, can establish the filter pulp in the physics filtration space 16, can carry out physics filtration, detach the particulate matter, physics filtration space 16 left side is equipped with pressure differential response spout 17, biochemical filtration storehouse 14 left side is equipped with water level monitoring space 15, physics filtration space 16 downside is equipped with into water space 18, into water space 18 with through communicating pipe 19 communicates with each other between the water level monitoring space 15, shell 11 upper left side is equipped with pumping water space 26, the 26 downside in space 26 of drawing water is equipped with cam space 27, cam space 27 rear side is equipped with water pumper space 28, the side is equipped with inlet tube 23 and outlet pipe 24 on shell 11, outlet pipe 24 can go out water, inlet tube 23 can intake, inlet tube 23 rear side wall with the space 26 of drawing water makes up water route 21 through the water level and communicates with each other, intake space 18 with inlet tube 23 communicates with each other, intake in inlet tube 23 can make up water route 21 through the water level earlier and get into in the space 26 of drawing water, rethread connect water route 22 with intake space 18 communicates with each other, be equipped with check valve 25 in connecting water route 22, check valve 25 can make liquid one-way flow, transmission space 12 downside is equipped with band pulley space 29, band pulley space 29 left side is equipped with meshing space 30, band pulley space 29 downside is equipped with slip space 31, the engagement space 30 downside is equipped with suction pump space 33, suction pump space 33 downside is equipped with spacing spout 34, spacing spout 34 downside is equipped with waste water space 32, waste water space 32 downside is equipped with external pipeline 93, transmission space 12 the engagement space 30 the band pulley space 29 the slip space 31 the suction pump space 33 the waste water space 32 the external pipeline 93 with be equipped with filter pulp belt cleaning device 101 between the physics filtration space 16, filter pulp belt cleaning device 101 is including rotating the first axis of rotation 48 of installing lateral wall on transmission space 12, first axis of rotation 48 is from last to down first one way drive gear 47 and the sheave 49 of fixedly connected with in proper order, the lateral wall rotates on transmission space 12 and is connected with second axis of rotation 51, second axis of rotation 51 is from last to down first incomplete gear 52 and sheave 50 of fixedly connected with in proper order, the first incomplete gear 52 is provided with a partial gear, the grooved pulley disc 49 is meshed with the grooved pulley 50, the grooved pulley disc 49 rotates for a circle to enable the grooved pulley 50 to rotate for a certain angle, the side wall of the transmission space 12 is rotatably connected with a winding wheel shaft 53, the winding wheel shaft 53 is fixedly connected with a winding wheel 94, a rotating gear 54 and a first bevel gear 55 from top to bottom, a torsion spring is fixedly connected between the winding wheel shaft 53 and the side wall of the transmission space 12, the rotating gear 54 is meshed with the first incomplete gear 52 to enable the first incomplete gear 52 to rotate for a circle and finally is disengaged from the rotating gear 54, the winding wheel shaft 53 is rotatably reset under the action of the torsion spring, the right side wall of the transmission space 12 is rotatably connected with a bevel gear shaft connecting rope 57, and the bevel gear shaft connecting rope 57 is fixedly connected with a second bevel gear 56, a second bevel gear, A first cross pulley 58 and a first pulley 59, the second bevel gear 56 is engaged with the first bevel gear 55, the right side wall of the pulley space 29 is rotatably connected with a belt 63, the belt 63 extends leftwards to penetrate the left side wall of the pulley space 29 to enter the engaging space 30, the belt 63 is fixedly connected with a partial gear 64 and a second pulley 62 from left to right, the belt 61 is fixedly connected between the second pulley 62 and the first pulley 59, the rear side wall of the engaging space 30 is rotatably connected with an incomplete gear shaft 69, the incomplete gear shaft 69 is fixedly connected with a second cross pulley 70 and a second incomplete gear 71 from front to rear, the second incomplete gear 71 is provided with a partial gear, the cross belt 60 is fixedly connected between the second cross pulley 70 and the first cross pulley 58, and a sliding plate 67 is slidably connected between the side walls of the sliding space 31, a return spring 68 is fixedly connected between the sliding plate 67 and the right side wall of the sliding space 31, a filter cotton fixing shaft 66 is rotatably connected to the left side of the sliding plate 67, the filter cotton fixing shaft 66 extends leftwards to penetrate through the left side wall of the sliding space 31 and the left side wall of the engagement space 30 to enter the physical filtering space 16, a fixed connecting block 80, filter cotton 79 and a wide gear 65 are fixedly connected to the filter cotton fixing shaft 66 from left to right in sequence, a sliding fixing block 76 is rotatably connected to the left side of the filter cotton fixing shaft 66, a space torsion space 77 is arranged between the sliding fixing block 76 and the filter cotton fixing shaft 66, a torsion spring 78 is fixedly connected between the side wall of the sliding fixing block 76 and the outer side wall of the filter cotton fixing shaft 66, the wide gear 65 is engaged with the partial gear 64, and a rack is arranged on, the second incomplete gear 71 is engaged with the rack on the middle side of the filter cotton fixing shaft 66, the filter cotton fixing shaft 66 can move while rotating, the left side of the filter cotton fixing shaft 66 can stretch and contract, when the filter cotton fixing shaft 66 rotates, the fixed connecting block 80 can drive the filter cotton 79 to move towards the right side to extrude the filter cotton 79, meanwhile, the sliding fixed block 76 is in sliding connection with the upper side wall of the physical filtering space 16 and cannot rotate, so that the filter cotton 79 is extruded and twisted while being extruded, dirt on the filter cotton 79 is removed, the partial gear 64 is provided with a partial gear, when the partial gear 64 is disengaged from the wide gear 65, the second incomplete gear 71 is just disengaged from the rack on the middle side of the filter cotton fixing shaft 66, and the filter cotton 79 can be reset, the operation of once getting rid of the spot is accomplished, and carry out many times and can get rid of the spot, transmission space 12 with be equipped with pumping device 102 between the water pumper space 13, inlet tube 23 the water level compensate water route 21 outlet pipe 24 the pumping space 26 cam space 27 the water pumper space 28 communicating pipe 19 with be equipped with water level compensation device 103 between the water level monitoring space 15, suction pump space 33 pressure differential response spout 17 waste water space 32 with be equipped with waste water discharging device 104 between the external pipeline 93, pressure differential response spout 17 intake space 18 pressure differential response spout 17 with be equipped with pressure differential induction system 105 between the spacing spout 34.

In addition, in an embodiment, the pumping device 102 includes a main motor 46 fixedly installed on the upper side wall of the transmission space 12, a driving shaft 45 is power connected to the lower side of the main motor 46, a driving gear 44 is fixedly connected to the lower side of the driving shaft 45, a pumping shaft 42 is rotatably connected to the upper side wall of the transmission space 12, the pumping shaft 42 extends downwards to penetrate through the lower side wall of the transmission space 12 to enter the pumping space 13, the pumping shaft 42 is sequentially and fixedly connected to a second one-way transmission gear 43 and a pumping fan 41 from top to bottom, the pumping fan 41 rotates to play a role of water absorption, so that water enters from the water inlet pipe 23 to enter the biochemical filter bin 14, the differential pressure induction chute 17, the water inlet space 18, and the water outlet pipe 24 for water drainage.

In addition, in one embodiment, the water level compensating device 103 includes an abutting sensing block 89 fixedly installed on the upper side wall of the water level monitoring space 15, a floating block 88 slidably connected between the side walls of the water level monitoring space 15, a connecting spring 86 and a connecting block 87 fixedly connected between the lower side of the floating block 88 and the lower side wall of the water level monitoring space 15, the floating block 88 having buoyancy and floating on the water surface, when the water level in the filtering barrel is sufficient, the floating block 88 abuts against the abutting sensing block 89, if the water level in the filtering barrel is too low, the floating block 88 is separated from the abutting sensing block 89 to send a signal, the water inlet space 18 and the water level monitoring space 15 are communicated through the communicating pipe 19, so that the water level in the water level monitoring space 15 is consistent with the water level in the filtering barrel, because if the water level in the filtering barrel is insufficient, the water pumping fan 41 rotates to pump no water, the water pumping fan 41 idles, water can be pumped only when a certain water level is reached, the rear side wall of the water pumping space 28 is fixedly connected with the water pumping pump 40, the water pumping pump 40 can receive an electric signal transmitted by the abutting induction block 89, the water pumping pump 40 is started, the front side of the water pumping pump 40 is power-connected with the power shaft 39, the power shaft 39 extends forwards to penetrate through the water pumping space 28 into the cam space 27, the front side of the power shaft 39 is fixedly connected with the cam 38, the side wall of the water pumping space 26 is slidably connected with the sliding part 35, the lower side of the sliding part 35 is fixedly connected with the linkage 36, the linkage 36 extends downwards to penetrate through the lower side wall of the water pumping space 26 into the cam space 27, the lower side of the linkage 36 is abutted against the cam 38, and the lower side of the sliding part 35 is fixedly connected with the first spring 37 between the lower side wall of, the sliding member 35 slides up and down to suck water in the fish tank into the water level compensation waterway 21 through the water inlet pipe 23, then enters the connection waterway 22 through the water level compensation waterway 21, and finally enters the water inlet space 18 to raise the water level, so that the water level reaches the water level required by starting.

In addition, in one embodiment, the waste water discharging device 104 includes a fixed mounting 72 between the upper and lower side walls of the water pump space 33, the water pump space 33 is communicated with the differential pressure sensing chute 17, a one-way valve is fixedly connected between the side walls of the water pump space 33, the 72 can pump the water with stains in the differential pressure sensing chute 17 into the water pump space 33, so as to flow into the waste water space 32, the waste water space 32 can collect waste water, a threaded rod 91 is slidably connected between the side walls of the external pipeline 93, the belt 61 extends right to penetrate through the right side wall of the external pipeline 93 to enter into the external space, threads are arranged on the right side of the threaded rod 91, a knob 90 is rotatably connected to the right side surface of the housing 11, threads are arranged on the inner side of the knob 90, and the knob 90 rotates to enable the threaded rod 91 to move left and right, external pipeline 93 downside fixedly connected with external water pipe 92, external water pipe 92 can switch on water pipe discharge waste water, belt 61 can open external pipeline 93 makes waste water in the waste water space 32 passes through external water pipe 92 flows out.

In addition, in one embodiment, the differential pressure sensing device 105 includes a differential pressure sliding plate 81 slidably mounted between the left and right side walls of the water inlet space 18, a limiting space 82 is provided on the right side of the differential pressure sliding plate 81, the limiting space 82 enables the differential pressure sliding plate 81 to be limited, a limiting block 75 is slidably connected between the side walls of the limiting chute 34, a second spring 73 is fixedly connected between the right side of the limiting block 75 and the right side wall of the limiting chute 34, a pull rope 74 is fixedly connected between the reel 94 and the right side of the limiting block 75, the limiting block 75 can be clamped into the limiting space 82, a sliding rod 83 is fixedly connected to the upper side of the differential pressure sliding plate 81, the sliding rod 83 extends upward to penetrate through the lower side wall of the differential pressure sensing chute 17 and enter the differential pressure sensing chute 17, and the sliding rod 83 is slidably connected with the side, a resistance spring 85 is fixedly connected between the upper side of the sliding rod 83 and the upper side wall of the differential pressure sensing chute 17, a contact block 84 is fixedly connected to the right side wall of the differential pressure sensing chute 17, and when the sliding rod 83 abuts against the contact block 84 to send a signal to the main motor 46, the main motor 46 is started reversely for a period of time, so that the first one-way transmission gear 47 is driven to rotate.

In the initial state, the pull rope 74 is in an untensioned state, the limiting block 75 is at the rightmost side, the differential pressure sliding plate 81 is at the lowest position, the floating block 88 is abutted against the abutting sensing block 89, the fixed connecting block 80 is at the leftmost side, and the

main motors

46 and 72 and the water pump 40 are in a standby state.

When the filter is normally used, water flow enters the water inlet space 18 from the water inlet pipe 23, finally enters the water outlet pipe 24 through the filter cotton 79, the biochemical filter bin 14 and the water pump space 13 and flows back to the fish tank, a cycle is completed, as the filter cotton 79 can block a large amount of stains in the use process, the surface of the filter cotton 79 is gradually covered, the pressure difference between the physical filter space 16 and the water inlet space 18 is changed, the sliding rod 83 is lifted to abut against the contact block 84, a signal is sent to the main motor 46, meanwhile, the limiting space 82 is aligned to the limiting block 75, the limiting block 75 is clamped into the limiting space 82, the pressure difference sliding plate 81 is limited, the pull rope 74 is tensioned, the main motor 46 is reversely started at the moment, the water pumping fan 41 stops working, the first one-way transmission gear 47 is reversely driven to rotate, the grooved wheel disc 49 is driven to rotate, the grooved wheel disc 50 rotates by one quarter of a circle every, the second rotating shaft 51 is rotated to drive the reel 94 to rotate, the pull rope 74 is withdrawn a little bit, the reel shaft 53 is rotated to drive the bevel gear shaft connecting rope 57 to rotate, the second incomplete gear 71 and the partial gear 64 are rotated, the filter cotton fixing shaft 66 is rotated while moving rightwards, dirt on the filter cotton 79 is removed, during the cleaning process of the filter cotton 79, the driving shaft 72 is started simultaneously, the waste liquid in the differential pressure sensing chute 17 is pumped into the waste water space 32, the liquid level in the filter is lowered, at the moment, if the main motor 46 is turned on again, the water pumping fan 41 cannot pump water into the filter, the abutting sensing block 89 is separated from the floating block 88 due to the lowering of the water level, at the moment, a signal is sent to the water pumping pump 40, the water pumping pump 40 is started, the cam 38 is rotated, the sliding piece 35 is made to slide upwards and downwards continuously, water is pumped into the waterway connection 22 from the water level compensation waterway 21, and finally, the water enters the water inlet space 18, the water level in the filter rises to a proper level, the floating block 88 is abutted with the abutting induction block 89 again, the water suction pump 40 is closed, the filter cotton 79 is cleaned after the winding wheel shaft 53 rotates for a circle, the first incomplete gear 52 and the rotating gear 54 are disengaged, the winding wheel shaft 53 is reset under the action of the torsion spring, the pull rope 74 is released again, and the differential pressure sliding plate 81 is reset before the limit block 75 exits the limit space 82.

When the waste liquid is collected in waste water space 32, if need can be manual connect external water pipe 92 with the water pipe on, manual rotatory knob 90 makes threaded rod 91 slide right to make waste water space 32 and external water pipe 92 switch-on, waste water is discharged through external water pipe 92, and the knob 90 is rotated in the reversal this moment, closes the valve.

The invention has the beneficial effects that: the invention relates to a filter vat capable of automatically cleaning filter cotton, which can automatically detect the pressure difference of two sides of the filter cotton, judge the blocking degree of the filter cotton, automatically clean the filter cotton arranged at the lowest side in the filter vat in the original water environment, and can not cause damage to nitrobacteria in the water body due to the use of the original water for cleaning, and pump the cleaning wastewater in the filter vat into the wastewater space after cleaning, so as to realize self-connection for water prevention.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an automatic detect clean filter vat of crossing filter pulp, includes the shell, its characterized in that: the upper side of the shell is provided with a transmission space, the left side of the transmission space is provided with a water pump space, the lower side of the water pump space is provided with a biochemical filter bin, biochemical filter material is arranged in the biochemical filter bin and can culture nitrobacteria, the lower side of the biochemical filter bin is provided with a physical filter space, filter cotton can be arranged in the physical filter space and can perform physical filtration to remove particles, the left side of the physical filter space is provided with a differential pressure induction chute, the left side of the biochemical filter bin is provided with a water level monitoring space, the lower side of the physical filter space is provided with a water inlet space, the water inlet space is communicated with the water level monitoring space through a communication pipe, the upper left side of the shell is provided with a water pumping space, the lower side of the water pumping space is provided with a cam space, the rear side of the cam space, the outlet pipe can go out water, the inlet tube can intake, the inlet tube rear side wall with the space of drawing water remedies the water route through the water level and communicates with each other, intake the water space with the inlet tube communicates with each other, intake in the inlet tube can pass through earlier the water level remedies the water route and gets into in the space of drawing water, rethread connect the water route with the space of intaking communicates with each other, be equipped with the check valve in connecting the water route, the check valve can make liquid one-way flow, transmission space downside is equipped with the band pulley space, band pulley space left side is equipped with the meshing space, band pulley space downside is equipped with the slip space, meshing space downside is equipped with the suction pump space, suction pump space downside is equipped with spacing spout, spacing spout downside is equipped with waste water space, waste water space downside is equipped with external pipeline, transmission space, Band pulley space the slip space the suction pump space the waste water space external pipeline with be equipped with filter pulp belt cleaning device between the physics filter space, filter pulp belt cleaning device installs including rotating the first axis of rotation of lateral wall on the transmission space, first axis of rotation is from last to first one-way drive gear and the groove rim plate of fixedly connected with down in proper order, the lateral wall rotates on the transmission space and is connected with the second axis of rotation, the second axis of rotation is from last to first incomplete gear and the sheave of fixedly connected with down in proper order, first incomplete gear is equipped with partial gear, the groove rim plate with the sheave meshing, the groove rim plate rotates the round and makes the sheave rotates certain angle, the lateral wall rotates on the transmission space and is connected with the reel axle down, the reel axle is from last to fixedly connected with reel in proper order down, The transmission mechanism comprises a rotating gear and a first bevel gear, wherein a torsion spring is fixedly connected between a winding wheel shaft and the upper side wall of a transmission space, the rotating gear is meshed with a first incomplete gear to enable the first incomplete gear to rotate for a circle and finally to be disengaged from the rotating gear, the winding wheel shaft is rotated and reset under the action of the torsion spring, a bevel gear shaft connecting rope is rotatably connected to the right side wall of the transmission space, a second bevel gear, a first crossed belt wheel and a first belt wheel are fixedly connected to the bevel gear shaft connecting rope from left to right in sequence, the second bevel gear is meshed with the first bevel gear, the right side wall of a belt wheel space is rotatably connected to the belt wheel space, the bevel gear shaft connecting rope extends leftwards to penetrate through the left side wall of the belt wheel space to enter the meshing space, a part of gears and a second belt wheel are fixedly connected to the left in sequence, and, the rear side wall of the meshing space is rotatably connected with an incomplete gear shaft, the incomplete gear shaft is fixedly connected with a second crossed belt wheel and a second incomplete gear in sequence from front to back, the second incomplete gear is provided with a part of gears, a crossed belt is fixedly connected between the second crossed belt wheel and the first crossed belt wheel, a sliding plate is slidably connected between the side walls of the sliding space, a return spring is fixedly connected between the sliding plate and the right side wall of the sliding space, the left side of the sliding plate is rotatably connected with a filter cotton fixing shaft, the filter cotton fixing shaft extends leftwards to penetrate through the left side wall of the sliding space and the left side wall of the meshing space to enter the physical filtering space, the filter cotton fixing shaft is fixedly connected with a fixed connecting block, filter cotton and a wide gear in sequence from left to right, and the left side of, a space torsion space is arranged between the sliding fixed block and the filter cotton fixing shaft, a torsion spring is fixedly connected between the side wall of the sliding fixed block and the outer side wall of the filter cotton fixing shaft, the wide gear is meshed with the partial gear, the middle side of the filter cotton fixing shaft is provided with a rack, the second incomplete gear is meshed with the rack at the middle side of the filter cotton fixing shaft, the filter cotton fixing shaft can move while rotating, the left side of the filter cotton fixing shaft can stretch, when the filter cotton fixing shaft rotates, the fixed connecting block can drive the filter cotton to move to the right side to extrude the filter cotton, and meanwhile, as the sliding fixed block is in sliding connection with the upper side wall of the physical filter space, the filter cotton cannot rotate, so that the filter cotton is extruded and twisted at the same time, and stains on the filter cotton are removed, the partial gear is provided with a partial gear, when the partial gear is separated from the wide gear, the second incomplete gear is just separated from and meshed with the rack on the middle side of the filter cotton fixing shaft, the filter cotton can be reset at the moment, the operation of removing stains once is completed, the stains can be removed for a plurality of times, a water pumping device is arranged between the transmission space and the water pumping space, a water level compensating device is arranged between the water inlet pipe, the water level compensating waterway, the water outlet pipe, the water pumping space, the cam space, the water pumping space, the communicating pipe and the water level monitoring space, a waste water discharge device is arranged among the water suction pump space, the differential pressure induction chute, the waste water space and the external pipeline, and a pressure difference sensing device is arranged among the pressure difference sensing chute, the water inlet space, the pressure difference sensing chute and the limiting chute.

2. The filter vat for automatically detecting clean filter cotton according to claim 1, wherein: pumping device includes fixed mounting and is in the main motor of lateral wall on the transmission space, main motor downside power is connected with the driving shaft, driving shaft downside fixedly connected with driving gear, the lateral wall rotates to be connected with the pump shaft on the transmission space, is that pump shaft downwardly extending runs through the lateral wall gets into under the transmission space in the pump space, pump shaft is from last to lower fixedly connected with second one-way drive gear and the fan of drawing water in proper order, the fan of drawing water rotates, can play the effect of absorbing water, makes water follow the inlet tube gets into, gets into biochemical filtration storehouse the pressure differential response spout the space of intaking get into behind the pump space the outlet pipe drainage.

3. The filter vat for automatically detecting clean filter cotton according to claim 1, wherein: the water level compensation device comprises a butt induction block fixedly installed on the upper side wall of the water level monitoring space, a floating block is connected between the side walls of the water level monitoring space in a sliding mode, the lower side of the floating block and the lower side wall of the water level monitoring space are fixedly connected with and connected with a spring, the floating block has buoyancy and can float on the water surface, when the water level in the filter barrel is enough, the floating block is in butt joint with the butt induction block, if the water level in the filter barrel is too low, the floating block can be separated from the butt induction block and sends a signal, the water inlet space is communicated with the water level monitoring space through a communicating pipe, so that the water level in the water level monitoring space is consistent with the water level in the filter barrel, and because if the water level in the filter barrel is not enough, the water pumping fan rotates to pump the immobile water, the water pumping fan idles, and can pump the water only when reaching a certain water, the water pump is characterized in that a water pump is fixedly connected to the rear side wall of the water pump space, the water pump can receive an electric signal transmitted by the butt sensing block and start the water pump, a power shaft is dynamically connected to the front side of the water pump and extends forwards to penetrate through the water pump space and enter the cam space, a cam is fixedly connected to the front side of the power shaft, a sliding part is slidably connected between the side walls of the water pumping space, a linkage rod is fixedly connected to the lower side of the sliding part and extends downwards to penetrate through the lower side wall of the water pumping space and enter the cam space, the lower side of the linkage rod is abutted to the cam, a first spring is fixedly connected between the lower side of the sliding part and the lower side wall of the water pumping space, the sliding part slides up and down to suck water in the fish tank into the water level compensation water path through the water inlet pipe and then enters the water, and finally, the water enters the water inlet space to enable the water level to rise, so that the water level reaches the water level required by starting.

4. The filter vat for automatically detecting clean filter cotton according to claim 1, wherein: the waste water discharge device comprises a water suction pump space, a pressure difference induction chute, a check valve, a belt, a screw rod, a knob, a rotary knob and a rotary knob, wherein the water suction pump space is fixedly installed between the upper side wall and the lower side wall of the water suction pump space, the pressure difference induction chute is communicated with the water suction pump space, the check valve is fixedly connected between the side walls of the water suction pump space, water with stains in the pressure difference induction chute can be pumped into the water suction pump space so as to flow into the waste water space, waste water can be collected in the waste water space, the threaded rod is slidably connected between the side walls of the external pipeline, the belt extends rightwards to penetrate through the right side wall of the external pipeline to enter the external space, the right side of the threaded rod is provided with threads, the right side surface of the shell is, the belt can open the external pipeline, so that the wastewater in the wastewater space flows out through the external water pipe.

5. The filter vat for automatically detecting clean filter cotton according to claim 1, wherein: the differential pressure sensing device comprises a differential pressure sliding plate which is slidably arranged between the left side wall and the right side wall of the water inlet space, a limiting space is arranged on the right side of the differential pressure sliding plate, the limiting space can limit the differential pressure sliding plate, a limiting block is slidably connected between the side walls of the limiting chutes, a second spring is fixedly connected between the right side of the limiting block and the right side wall of the limiting chute, a pull rope is fixedly connected between the reel and the right side of the limiting block, the limiting block can be clamped into the limiting space, a sliding rod is fixedly connected on the upper side of the differential pressure sliding plate, the sliding rod extends upwards to penetrate through the lower side wall of the differential pressure sensing chute to enter the differential pressure sensing chute, the sliding rod is slidably connected with the side wall of the differential pressure sensing chute, and a resistance spring is fixedly, the right side wall of the differential pressure induction sliding groove is fixedly connected with a contact block, and when the sliding rod is abutted against the contact block, a signal is sent to the main motor, so that the main motor is started reversely for a period of time, and the first one-way transmission gear is driven to rotate.