CN209771528U - Solid-liquid separation device capable of rapidly replacing filter screen - Google Patents
Solid-liquid separation device capable of rapidly replacing filter screen Download PDFInfo
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- CN209771528U CN209771528U CN201920107552.0U CN201920107552U CN209771528U CN 209771528 U CN209771528 U CN 209771528U CN 201920107552 U CN201920107552 U CN 201920107552U CN 209771528 U CN209771528 U CN 209771528U
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Abstract
The utility model belongs to the technical field of sewage treatment. For solving the technical problem that the operating efficiency is low when carrying out the filter screen change that adopts the filter screen to carry out solid-liquid operation separator at present, the utility model provides a can quick replacement solid-liquid separation equipment of filter screen, it includes cantilever bearing structure, liftable formula plugging device and filter screen overspeed device tensioner. Can reserve the filter screen in core the place ahead and change the space through setting up cantilever structure after carrying out unsettled support with the core, set up liftable plugging device and can realize the separation and reunion between plugging device and the filter screen automatically, set up the relaxation operation of filter screen overspeed device tensioner can be convenient to the filter screen. The arrangement of the structure can greatly improve the replacement efficiency of the filter screen, and the performance of the whole machine is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, specifically indicate a solid-liquid separation equipment that can quick replacement filter screen.
Background
ZL2016100596803, a sewage quick carbon separator, ZL 2016413776, an improved sewage treatment quick carbon separator, ZL201610852343X, liquid impurity separation, concentration, dehydration and mummification integrated device, the device that the above-mentioned patent disclosed all its effect reaches the purpose of carrying out solid-liquid separation to sewage. The sewage is conveyed to the surface of a filter screen rotating at a high speed, the sewage is driven to move forwards by the rotation of the filter screen, and the solid-liquid separation operation is carried out by the filter screen while the sewage moves. Therefore, the core component of the solid-liquid separation device manufactured by adopting the principle is the filter screen, in order to prolong the service life of the filter screen, the filter screen adopted in the device generally adopts an endless loop screen structure, and if a butt joint looped network is adopted, the filter screen is easy to tear when the device runs at a high speed. However, the endless looped network also has a service life, and when the filter screen reaches the use limit, the filter screen needs to be replaced, or in the working process, the filter screens with different meshes need to be replaced aiming at sewage with different properties. How to be able to quickly perform the replacement of the sieve is therefore also a major objective affecting the performance of the device. In the research of the prior art, the main focus is on how to improve the solid-liquid separation performance of the filter screen, and few researches are made on how to reasonably design the structure of the whole machine and improve the replacement efficiency of the filter screen.
Disclosure of Invention
For solving the technical problem that the operating efficiency is low when the filter screen is changed by adopting the filter screen to carry out the solid-liquid operation separation device at present, the utility model provides a solid-liquid separation device that can quick replacement filter screen to reach the technical purpose that the complete machine is rational in infrastructure, improve filter screen change efficiency.
In order to realize the technical purpose, the utility model discloses a technical scheme does: the utility model provides a can quick replacement filter screen's solid-liquid separation equipment, its includes complete machine frame, its characterized in that: the frame is internally provided with a front wallboard and a rear wallboard which are arranged in parallel, the rear wallboard is fixedly connected with the frame, the annular filter screen is positioned between the front wallboard and the rear wallboard, and two ends of a roller body for supporting the annular filter screen are respectively supported on the front wallboard and the rear wallboard through bearings; the roller body is characterized by further comprising at least one cantilever, the cantilever is vertically connected and fixed with the front wall plate and the rear wall plate respectively, and the cantilever is used for suspending and supporting the filter screen, the roller body and the front wall plate.
Furthermore, the auxiliary supporting device at least comprises a telescopic rod which can freely stretch out and draw back, the bottom end of the auxiliary supporting device is fixedly connected with the frame, and force can be applied to the front wall plate in the vertical direction through the stretching and drawing back of the telescopic rod.
Further, the device also comprises a plugging device at the top of the filter screen, wherein the plugging device comprises a cover body, and the bottom of the cover body is open; the lifting device at least comprises a telescopic rod which can freely stretch out and draw back, the end part of the telescopic rod is connected with the cover body, the bottom end of the lifting device is fixedly connected with the top of the frame of the solid-liquid separator, and the cover body is lifted up and down through the stretching of the telescopic rod.
The positioning device comprises a positioning pin and a positioning hole, the positioning pin is positioned in the positioning hole when the bottom edge of the cover body is contacted with the filter screen, and the positioning pin is pulled out of the positioning hole after the bottom edge of the cover body is separated from the filter screen; the positioning pin is a conical head, and the positioning hole is a conical hole.
The water inlet pipe is fixedly connected with a frame of the solid-liquid separator, one end of the fixed water inlet pipe extends out of the frame of the solid-liquid separator, the other end of the fixed water inlet pipe is positioned in the frame of the solid-liquid separator, matched mating surfaces are arranged at the inner port of the fixed water inlet pipe and the tail end of the cover body, and a sealing strip is arranged on one mating surface or two mating surfaces.
Furthermore, the fitting surfaces of the inner end opening of the fixed water inlet pipe and the tail end of the cover body are inclined surfaces respectively arranged on the fixed water inlet and the tail end of the cover body, and the inclined surface on the tail end of the cover body is positioned on the inclined surface of the inner end opening of the fixed water inlet pipe.
The filter screen tensioning device comprises a tensioning roller and a tensioning rotating shaft, wherein the tensioning roller and the tensioning rotating shaft stretch across the width direction of the filter screen, two ends of the tensioning rotating shaft are supported and fixed with the front wallboard and the rear wallboard through bearings, two ends of the tensioning roller are connected with the tensioning rotating shaft through swing arms, the tensioning roller and the tensioning rotating shaft can freely rotate, the swing arms swing along with the rotation of the tensioning rotating shaft, and one end of the tensioning rotating shaft extends out of the wallboard supporting the end; the tensioning rotary shaft driving device is further included, and the tensioning rotary shaft can rotate forwards and backwards under the driving of the tensioning rotary shaft driving device.
Furthermore, the tensioning rotating shaft driving device comprises a tensioner, the tensioner is provided with a freely telescopic rod, a transmission part is arranged between the end part of the telescopic rod and the extending end of the tensioning rotating shaft, one end of the transmission part is fixedly connected with the extending end of the tensioning rotating shaft, and the other end of the transmission part is hinged with the end part of the telescopic rod; when the telescopic rod stretches, the transmission part drives the tensioning rotating shaft to rotate forwards and backwards.
Furthermore, still include stop device, stop device includes the stand just right with the telescopic link tip, and the stand top is equipped with the threaded rod of adjustable height, through the biggest extension stroke of threaded rod control tensioning ware telescopic link.
Furthermore, the solid-liquid separation device is provided with a closed shell, the shell is fixedly connected with the frame, and the top of the shell is provided with an exhaust collecting port.
The utility model has the advantages that: can reserve the filter screen in core the place ahead and change the space through setting up cantilever structure after carrying out unsettled support with the core, set up liftable plugging device and can realize the separation and reunion between plugging device and the filter screen automatically, set up the relaxation operation of filter screen overspeed device tensioner can be convenient to the filter screen. The arrangement of the structure can greatly improve the replacement efficiency of the filter screen, and the performance of the whole machine is greatly improved.
Drawings
FIG. 1 is a schematic view of the connection structure of the frame, the cantilever and the front and rear wall boards of the device.
Fig. 2 is a front view of the structure of the device.
Fig. 3 is a left side view of the structure of the device.
Fig. 4 is an enlarged schematic view of a portion a of fig. 2.
Detailed Description
The device is described in detail below with reference to the accompanying drawings and embodiments.
As shown in the attached drawing 1, the solid-liquid separation device capable of rapidly replacing the filter screen comprises a whole machine frame 1, wherein the frame 1 is of a rectangular frame structure, a vertical reinforcing column 2 is arranged on a frame body at the rear part of the frame 1, and the front part of the frame 1 is open.
As shown in the attached drawing 1, the inside preceding wallboard 5, the back wallboard 4 that is equipped with of frame 1, preceding wallboard parallel arrangement, back wallboard 4 is connected fixedly with frame 1 and cuts apart into back wallboard 4 with the inside space of frame 1 and cuts apart the inside drying zone 7 that forms and workspace 8 of cutting apart of frame 1, and controlling means installs inside drying zone 7, and workspace 8 is used for carrying out solid-liquid separation operation, and the isolation through back wallboard 4 can prevent that the aqueous vapor from entering inside drying zone 7.
As shown in the attached drawing 1, at least one cantilever 3 is arranged between the front wall board and the rear wall board, the cantilever 3 is respectively and vertically connected and fixed with the front wall board 5 and the rear wall board 4, the front wall board 5 is suspended and supported by the cantilever 3, and meanwhile, the front wall board 5, the rear wall board 4 and the frame 1 form a stable connection state. In this embodiment, the number of the cantilevers 3 is 3, and the end portions of the cantilevers are respectively connected and fixed to the left, the middle, and the right of the front wall plate 5, but the number of the cantilevers 3 can also be reasonably determined according to the volume of the whole machine and the weight of the front wall plate 5.
As shown in fig. 1, a plurality of bearing seat holes 6 are reserved on the rear wall plate 4 and the front wall plate 5 respectively, and the bearing seat holes 6 on the front wall plate and the rear wall plate are in one-to-one correspondence on the same axis. Referring to fig. 2 and 3, a bearing seat 9 is installed on the bearing seat hole 6, two ends of a plurality of roller bodies 10 for supporting an annular filter screen 11 are supported on front and rear wall plates through bearings respectively, the roller bodies 10 can rotate freely, and the annular filter screen 11 is sleeved on the roller bodies 10. From this through cantilever 3 with preceding wallboard 5, roll body 10 and filter screen 11 formation unsettled support state, leave sufficient interval around preceding wallboard 5 and filter screen 11 and between complete machine frame 1, can conveniently advance or overlap out filter screen 11 in the place ahead of preceding wallboard 5 when changing the filter screen, greatly improved the change efficiency of filter screen.
According to the above description, when the cantilever 3 is adopted to connect and fix the front wall plate 5 and the rear wall plate 4, the bearing seat holes 6 on the front wall plate and the rear wall plate are required to be ensured to be in one-to-one correspondence, the coaxiality of the bearing seat holes 6 on the two wall plates is ensured, and otherwise, an obstacle is caused when the roller body 10 is installed. Based on above-mentioned requirement, in the structure that this embodiment provided, as shown in fig. 1, cantilever 3 should avoid adopting the welded mode to connect when carrying out perpendicular connection with preceding wallboard, because can cause the change of welding department stress at the welded in-process, can cause the change of bearing housing hole 6 axis after this change transmits to whole wallboard face, and the change appears in the 6 axiality of bearing housing hole that correspond on the wallboard before and after the result can make, causes the installation failure of follow-up roll body.
As shown in fig. 1, in this embodiment, the cantilever 3 is a separate member, and is located between the front and rear wall boards, the end of the cantilever is provided with an end disc 29, the end disc 29 and the wall board are respectively provided with a plurality of coaxial positioning holes 30, and the end disc 29 and the wall board are fixed by bolts.
By adopting the connecting structure between the cantilever and the wallboard, the cantilever can adopt metal parts and also can adopt non-metal parts such as high-strength plastics and the like.
As shown in attached drawings 2 and 3, the device further comprises an auxiliary supporting device 12, in this embodiment, the auxiliary supporting device 12 is an adjustable lead screw with a hand wheel, the top end of the lead screw abuts against the bottom of the front wall plate 5, so that the whole machine core is supported in an auxiliary mode, and when the filter screen needs to be replaced, the space requirement for replacing the filter screen can be met only by rotating the hand wheel to enable a space to be reserved between the top end of the lead screw and the front wall plate 5.
Besides the adjustable lead screw structure provided by the embodiment, the auxiliary supporting device can also select an oil cylinder or an air cylinder, and the telescopic rod of the auxiliary supporting device can be used for supporting or separating the front wallboard.
As shown in fig. 2 and fig. 3, the top of the movement is provided with a plugging device, the plugging device includes a cover 13, the cover 13 has a three-side enclosing structure, i.e., includes a top plate and side plates on two sides of the top plate, and the bottom of the cover is open. As shown in fig. 2, since the filter screen 11 is obliquely arranged, in order to make the cover body 13 contact with the filter screen closely, the bottom edge of the side plate of the cover body is provided with an oblique edge in accordance with the trend of the filter screen, and meanwhile, the oblique edge is provided with a friction sealing device 14, by using the friction sealing device 14, not only can effective plugging of sewage on the filter screen 11 be ensured after the cover body 13 contacts with the filter screen 11, but also smooth walking of the filter screen 11 can be ensured, and the specific structure of the friction sealing device 14 is not described in detail herein.
As shown in fig. 2 and fig. 3, the lifting device 15 may be a telescopic rod structure with a cylinder, an oil cylinder, an electronic push rod or an adjustable lead screw. In this embodiment, the preferred lifting device is a cylinder, which uses compressed air to control the extension and retraction of the telescopic rod.
As shown in fig. 2 and fig. 3, in the present embodiment, four cylinders are used, two cylinders are respectively disposed on two sides of the cover body, the end of the telescopic rod is connected to the cover body 13, in the present embodiment, a hinged manner is used, the bottom end of the cylinder is connected and fixed to the top of the frame 1 of the solid-liquid separator, and the cover body 13 is lifted and lowered by the telescopic rod.
As shown in the attached drawings 2 and 3, when the solid-liquid separator normally works, the telescopic rod of the lifting device 15 extends out to drive the plugging device to move downwards, so that the plugging device is in close contact with the filter screen, thereby plugging two sides of the filter screen and preventing sewage from flowing out from two sides of the filter screen. When shutting down or need to change the filter screen, the telescopic link shrink drives plugging device and goes upward, plugging device and filter screen separation and with form certain interval between the filter screen, utilize this interval can carry out the filter screen under the prerequisite of not dismantling plugging device and change.
In this embodiment, a positioning and limiting device is further provided, as shown in fig. 2, the positioning and limiting device includes a positioning pin 16 and a positioning hole 17, the positioning pin 16 is located in the positioning hole 17 when the bottom edge of the cover 13 contacts the filter screen 11, and the positioning pin 16 is pulled out of the positioning hole 17 after the bottom edge of the cover 13 is separated from the filter screen 11.
Because plugging device can not guarantee that the cover body can both follow the trend of filter screen at every turn and accurately place when carrying out the lift operation that relapses, if do not increase this definite stop device, probably cover body 13 the orientation of its axis and filter screen 11 after putting down appears the contained angle, plugging device's curb plate can lead to the fact the hindrance to advancing of sewage from this, and the friction between plugging device's base and the filter screen increases simultaneously, aggravates the wearing and tearing of filter screen. The matching of the positioning pin 16 and the positioning hole 17 can ensure that the axis of the cover body is consistent with the trend of the filter screen all the time when the cover body is lifted every time.
On the other hand, when the pressure of the lifting device is abnormal, specifically in the embodiment, after the air pressure of the air cylinder suddenly becomes high, a larger pressure is applied to the lifting device, so that the pressure between the bottom edge of the plugging device and the filter screen is increased, and the abrasion of the filter screen is also increased by the increase of the pressure. Referring to fig. 4, in this embodiment, the positioning pin 16 is of a tapered head structure, the positioning hole 17 is of a tapered hole structure, and the end of the positioning pin 16 is of a threaded rod 18, and the length of the positioning pin 16 is adjusted by the threaded rod 18. Through the length of the control positioning pin 16, the maximum descending stroke of the plugging device is controlled by the cooperation between the positioning pin 16 and the positioning hole 17, the technical problem that the plugging device descends too much after the air pressure of the air cylinder is increased suddenly is solved, and the situation that the plugging device and the filter screen are always in a set clearance range is ensured.
In this embodiment, the positioning pins 16 are disposed on the side plates of the cover 13, and the tapered holes 17 are disposed on the wall plate at the side of the filter screen. Of course, the positioning pin 16 can be arranged on the wall board in the reverse direction, the taper hole 17 is arranged on the side board of the cover body 13, and the installation is reasonably determined according to the specific installation environment of the whole machine.
Because the plugging device needs to be supplied with sewage from the outside of the solid-liquid separator, and the tail end of the cover body 13 cannot extend out of the outside of the whole machine frame 1, the lifting operation of the plugging device is affected. In the present embodiment, the cover 13 is connected to an external water supply in the following configuration. As shown in attached figures 2 and 3, a fixed water inlet pipe 19 is additionally arranged, the fixed water inlet pipe 19 is fixedly connected with a frame 1 of the solid-liquid separator, one end of the fixed water inlet pipe 19 extends out of the frame 1 of the solid-liquid separator and is stably connected with a sewage inlet pipe by utilizing the end, the other end of the fixed water inlet pipe 19 is positioned in the frame of the solid-liquid separator, a matched mating surface is arranged at the inner port of the fixed water inlet pipe 19 and the tail end of a cover body 13, and a sealing strip is arranged on one mating surface or two mating surfaces.
Specifically, in this embodiment, as shown in fig. 2, an inclined plane is respectively disposed at the inner port of the fixed water inlet pipe 19 and the tail end of the cover 13, and the inclined plane at the tail end of the cover 13 is located above the inclined plane at the inner port of the fixed water inlet pipe 19. It can be seen schematically from fig. 2 that, after the plugging device is lifted, the inclined plane at the tail end of the cover body 13 is separated from the inclined plane on the inner port of the fixed water inlet pipe 19, so that the lifting of the cover body is not affected, and after the cover body 13 is lowered, the inclined plane at the tail end of the cover body 13 is matched with the inclined plane on the inner port of the fixed water inlet pipe 19, and the sealing connection between the two can be ensured through the sealing strip, thereby solving the technical problem that the lifting operation of the plugging device is limited when the plugging device is.
The matching surface of the inner port of the fixed water inlet 19 and the tail end of the cover body 13 can adopt other structural forms besides the inclined surface structure provided by the embodiment, if a step matching mode is adopted, step surfaces are respectively arranged on the inner port of the fixed water inlet 19 and the tail end of the cover body 13, and the step surfaces on the tail end of the cover body 13 are buckled on the step surfaces on the inner port of the fixed water inlet 19 to realize matching and butt joint. However, considering the processing cost, the bevel structure provided by the embodiment is easier to process, and the butt joint effect is ideal.
By adopting the lifting type plugging device, when the device works, the edge of the bottom of the cover body 13 is contacted with the surface of the filter screen 11 through the lifting device 15 below the cover body 13 of the plugging device, so that the sewage on the filter screen 11 is plugged; when the filter screen needs to be replaced, the cover body 13 is lifted by the lifting device 15, so that a certain distance is formed between the cover body 13 and the filter screen 11 to meet the space requirement of filter screen replacement.
As shown in fig. 2, since the ring-shaped screen 11 needs to be in a tensioned state during operation and the screen 11 needs to be loosened during disassembly, a screen tensioning device is added to the device to facilitate tensioning and loosening of the screen.
The specific structure of the strainer tensioning device is shown in fig. 2 and fig. 3, and it is provided with a tensioning roller 20 and a tensioning rotating shaft 21 which cross the width direction of the strainer, in this embodiment, the tensioning roller 20 passes through the annular hole of the annular strainer 11 and is located inside the annular strainer 11, and is located at the revolving position of the annular strainer 11, and the corresponding tensioning rotating shaft 21 also passes through the annular hole of the annular strainer 11 and is located inside the annular strainer 11.
As shown in fig. 2 and fig. 3, two ends of the tensioning rotary shaft 21 are supported and fixed with the front and rear wall plates through bearings, the tensioning rotary shaft 21 can rotate freely, two ends of the tensioning roller 20 are connected with the tensioning rotary shaft 21 through a swing arm 22, the tensioning roller 20 can rotate freely, and the swing arm 22 and the tensioning roller 20 are driven to swing through the forward and reverse rotation of the tensioning rotary shaft 21, so that the annular filter screen 11 is tensioned or loosened.
As shown in fig. 3, one end of the tensioning rotary shaft 21 extends out of the wall plate supporting the end, in this embodiment, extends out of the rear wall plate 4, and further comprises a tensioning rotary shaft driving device, the tensioning rotary shaft driving device comprises a tensioner 23, in this embodiment, the tensioner 23 is preferably a cylinder with a freely telescopic rod, the bottom of the tensioner 23 is fixedly connected with the top of the frame 1 to form a vertical arrangement, a transmission member 24 is arranged between the end of the telescopic rod and the extending end of the tensioning rotary shaft, the transmission member 24 can be a transmission rod or a transmission plate, one end of the transmission member 24 is fixedly connected with the extending end of the tensioning rotary shaft 21, the other end of the transmission member 24 is hinged with the end of the telescopic rod, and the transmission member drives the tensioning.
Of course, besides the cylinder used in this embodiment, the tensioner 23 may also be an oil cylinder, an electric push rod, or an adjustable telescopic lead screw, all of which have a freely telescopic rod.
As can be seen from the above description, when the tensioner 23 is controlled to extend the telescopic rod thereof, the transmission member 24 drives the tensioning rotating shaft to rotate, and the rotation of the tensioning rotating shaft 21 drives the swing arm 22 and the tensioning roller 20 to swing outwards, so as to tension the annular filter screen 11; conversely, when the telescopic rod is contracted, the swing arm 22 and the tension roller 20 swing inwards to loosen the annular filter screen 11.
In the principle of the above-described operation, the installation positions of the tension roller 20 and the tension rotating shaft 21 can also be adjusted, for example, the tension roller 20 and the tension rotating shaft 21 are installed outside the annular filter screen 11, and the tension and the relaxation of the annular filter screen 11 can also be realized by the pressing of the tension roller 20 against the outer surface of the annular filter screen 11.
In this embodiment, a limiting device is further added, so as to prevent the too large swing amplitude of the swing arm 22 and the tension roller 20 from causing the too large tension of the annular filter screen 11 or tearing the annular filter screen 11 after the pressure of the compressed air for driving the air cylinder is suddenly increased. The limiting device is shown in figures 2 and 3, and comprises a stand column 25 opposite to the end part of the telescopic rod, wherein the stand column 25 is fixedly connected with the bottom of the frame 1, and the top of the stand column is provided with a threaded head 26 with adjustable height.
According to the attached fig. 2 and 3, if the pressure of the compressed gas is too large, and the extension length of the telescopic rod is increased, the end of the telescopic rod abuts against the screw head 26 in the limiting device, and the screw head 26 limits the telescopic rod from extending further, so as to prevent the swing amplitude of the swing arm 22 and the tension roller 20 from exceeding the set value. The maximum swing of the swing arm 22 and the tension roller 20 can be set by adjusting the height of the screw head 26.
Through setting up above-mentioned filter screen overspeed device tensioner can conveniently operate the relaxation of filter screen to satisfy the change needs of filter screen.
As some sewage has strong pungent odor, in order to reduce the diffusion of odor during the treatment process, as shown in figures 2 and 3, the solid-liquid separation device is provided with a closed casing 27 (only a shell plate at the top of the frame is shown in the figures), the casing 27 is fixedly connected with the frame 1, and an exhaust gas collecting port 28 is arranged at the top of the casing.
Claims (10)
1. The utility model provides a can quick replacement filter screen's solid-liquid separation equipment, its includes complete machine frame, its characterized in that: the frame is internally provided with a front wallboard and a rear wallboard which are arranged in parallel, the rear wallboard is fixedly connected with the frame, the annular filter screen is positioned between the front wallboard and the rear wallboard, and two ends of a roller body for supporting the annular filter screen are respectively supported on the front wallboard and the rear wallboard through bearings; the roller body is characterized by further comprising at least one cantilever, the cantilever is vertically connected and fixed with the front wall plate and the rear wall plate respectively, and the cantilever is used for suspending and supporting the filter screen, the roller body and the front wall plate.
2. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 1, wherein: still include auxiliary stay device, auxiliary stay device include a telescopic link that freely stretches out and draws back at least, auxiliary stay device's bottom and frame attach are fixed, can carry out the application of force on the vertical direction to preceding wallboard through the flexible of telescopic link.
3. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 1, wherein: the plugging device comprises a cover body, and the bottom of the cover body is open; the lifting device at least comprises a telescopic rod which can freely stretch out and draw back, the end part of the telescopic rod is connected with the cover body, the bottom end of the lifting device is fixedly connected with the top of the frame of the solid-liquid separator, and the cover body is lifted up and down through the stretching of the telescopic rod.
4. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 3, wherein: the positioning and limiting device comprises a positioning pin and a positioning hole, the positioning pin is positioned in the positioning hole when the bottom edge of the cover body is contacted with the filter screen, and the positioning pin is pulled out of the positioning hole after the bottom edge of the cover body is separated from the filter screen; the positioning pin is a conical head, and the positioning hole is a conical hole.
5. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 3, wherein: the water inlet pipe is fixedly connected with a frame of the solid-liquid separator, one end of the fixed water inlet pipe extends out of the frame of the solid-liquid separator, the other end of the fixed water inlet pipe is positioned in the frame of the solid-liquid separator, matched surfaces are arranged at the inner port of the fixed water inlet pipe and the tail end of the cover body, and a sealing strip is arranged on one or two matched surfaces.
6. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 5, wherein: the opposite surfaces of the inner end opening of the fixed water inlet pipe and the tail end of the cover body are inclined surfaces respectively arranged on the fixed water inlet and the tail end of the cover body, and the inclined surface on the tail end of the cover body is positioned on the inclined surface of the inner end opening of the fixed water inlet pipe.
7. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 1, wherein: the filter screen tensioning device comprises a tensioning roller and a tensioning rotating shaft, wherein the tensioning roller and the tensioning rotating shaft stretch across the width direction of the filter screen, two ends of the tensioning rotating shaft are supported and fixed with the front wall plate and the rear wall plate through bearings, two ends of the tensioning roller are connected with the tensioning rotating shaft through swing arms, the tensioning roller and the tensioning rotating shaft can freely rotate, the swing arms swing along with the rotation of the tensioning rotating shaft, and one end of the tensioning rotating shaft extends out of the wall plate supporting the end; the tensioning rotary shaft driving device is further included, and the tensioning rotary shaft can rotate forwards and backwards under the driving of the tensioning rotary shaft driving device.
8. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 7, wherein: the tensioning rotating shaft driving device comprises a tensioner, the tensioner is provided with a freely telescopic rod, a transmission part is arranged between the end part of the telescopic rod and the extending end of the tensioning rotating shaft, one end of the transmission part is fixedly connected with the extending end of the tensioning rotating shaft, and the other end of the transmission part is hinged with the end part of the telescopic rod; when the telescopic rod stretches, the transmission part drives the tensioning rotating shaft to rotate forwards and backwards.
9. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 8, wherein: furthermore, still include stop device, stop device includes the stand just right with the telescopic link tip, and the stand top is equipped with the threaded rod of adjustable height, through the biggest extension stroke of threaded rod control tensioning ware telescopic link.
10. The solid-liquid separation device capable of rapidly replacing the filter screen according to claim 1, wherein: the solid-liquid separation device is provided with a closed shell, the shell is fixedly connected with the frame, and the top of the shell is provided with an exhaust collecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107552.0U CN209771528U (en) | 2019-01-23 | 2019-01-23 | Solid-liquid separation device capable of rapidly replacing filter screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920107552.0U CN209771528U (en) | 2019-01-23 | 2019-01-23 | Solid-liquid separation device capable of rapidly replacing filter screen |
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| CN209771528U true CN209771528U (en) | 2019-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039704A (en) * | 2020-01-14 | 2020-04-21 | 周丹 | Compound microbial organic fertilizer apparatus for producing |
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2019
- 2019-01-23 CN CN201920107552.0U patent/CN209771528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039704A (en) * | 2020-01-14 | 2020-04-21 | 周丹 | Compound microbial organic fertilizer apparatus for producing |
| CN111039704B (en) * | 2020-01-14 | 2022-07-12 | 韩小荣 | Compound microbial organic fertilizer apparatus for producing |
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