CN209771527U - Plugging device of solid-liquid separator - Google Patents

Plugging device of solid-liquid separator Download PDF

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Publication number
CN209771527U
CN209771527U CN201920107547.XU CN201920107547U CN209771527U CN 209771527 U CN209771527 U CN 209771527U CN 201920107547 U CN201920107547 U CN 201920107547U CN 209771527 U CN209771527 U CN 209771527U
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China
Prior art keywords
solid
cover body
liquid separator
plugging device
filter screen
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CN201920107547.XU
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Chinese (zh)
Inventor
钱国锋
刘海庆
王君光
张洪京
李晓航
宋文进
张志武
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Weihai Friend New Material Technology Co Ltd
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Weihai Friend New Material Technology Co Ltd
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Abstract

The utility model relates to a device for solid-liquid separation. The utility model aims at providing a plugging device of solid-liquid separation machine utilizes the device can reach and need not to dismantle the technical purpose that the plugging device can carry out the filter screen and change. In order to realize the technical purpose, the utility model discloses a technical scheme does: the utility model provides a plugging device of solid-liquid separation machine, this plugging device includes a cover body, and cover body bottom is uncovered, its characterized in that: 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. When the filter screen is replaced, the corresponding filter screen replacing space can be vacated only by lifting the plugging device, and the replacing efficiency of the filter screen is improved.

Description

Plugging device of solid-liquid separator
Technical Field
The utility model relates to a device for solid-liquid separation specifically indicates the plugging device of installation on solid-liquid separation equipment.
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 rotating filter screen, 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. When sewage is conveyed to the surface of the filter screen, two sides of the filter screen need to be plugged, so that the sewage is prevented from flowing out from two sides of the filter screen, and therefore, a sewage plugging device is added in the prior art. The plugging device is a cover body, the bottom of the cover body is open, the bottoms of the two side plates are provided with bevel edges along the trend of the filter screen, the bottom edges of the side plates are provided with sealing devices in frictional contact with the filter screen, and the top of the plugging device is fixedly connected with the whole frame. However, after the solid-liquid separator works for a certain time, the filter screen needs to be replaced along with the abrasion of the filter screen, or the filter screens with different meshes need to be replaced according to different sewage types, the plugging device needs to be disassembled in the process of replacing the filter screen to make room for replacing the filter screen, the operation strength is high when the plugging device is disassembled, and the filter screen replacement efficiency is seriously reduced.
Disclosure of Invention
The utility model aims at providing a plugging device of solid-liquid separation machine utilizes the device can reach and need not to dismantle the technical purpose that plugging device can carry out the filter screen and change.
In order to realize the technical purpose, the utility model discloses a technical scheme does: the utility model provides a plugging device of solid-liquid separation machine, this plugging device includes a cover body, and cover body bottom is uncovered, its characterized in that: 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.
Furthermore, the lifting device is a cylinder, an oil cylinder, an electronic push rod or an adjustable lead screw.
Furthermore, the device also comprises a positioning and limiting device, wherein the positioning and limiting device comprises a positioning pin and a positioning hole, when the bottom edge of the cover body is contacted with the filter screen, the positioning pin is positioned in the positioning hole, and after the bottom edge of the cover body is separated from the filter screen, the positioning pin is pulled out from the positioning hole.
Furthermore, the positioning pin is a conical head, and the positioning hole is a conical hole.
Furthermore, the locating pin is located cover body curb plate, the bell mouth is located the wallboard of filter screen lateral part, and locating pin length adopts adjustable structure.
Furthermore, the filter screen cover further comprises a guide device, wherein the guide device comprises a guide rod fixed on the wallboard at the side part of the filter screen and a guide sliding block fixed at the side part of the cover body, and the guide sliding block can slide up and down along the guide rod.
Furthermore, the whole cover body is positioned in the frame of the solid-liquid separator, and the tail end of the cover body is connected with a water inlet pipeline outside the solid-liquid separator through flexible connection.
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.
Furthermore, an overflow port is arranged on the cover body for fixing the water inlet pipe or the plugging device, and the lower surface of the overflow port is connected with an overflow channel.
The utility model has the advantages that: can guarantee the stable lift of plugging device through setting up elevating gear, set up and decide stop device and can guarantee to keep suitable clearance between plugging device and the filter screen all the time. When the filter screen is replaced, the corresponding filter screen replacing space can be vacated only by lifting the plugging device, and the replacing efficiency of the filter screen is improved.
Drawings
Fig. 1 is a front view of the structure of the first embodiment.
Fig. 2 is an enlarged schematic view of B of fig. 1.
Fig. 3 is a left side view of the structure of the first embodiment.
Fig. 4 is a front view of the structure of the second embodiment.
In the figure, the device comprises a frame 1, a frame 21, an inner wall plate 22, an outer wall plate 3, a filter screen 4, a bearing seat 5, a supporting arm 6, a cover body 7, a friction sealing device 8, a lifting device 9, a flexible connection 10, a positioning pin 11, a positioning hole 12, a threaded rod 13, a fixed water inlet pipe 14, a guide rod 15, a guide sliding block 16, an overflow port 17 and an overflow channel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
Example 1
As shown in attached drawings 1 and 3, a solid-liquid separator, it includes frame 1, the inside core that is equipped with of frame 1, this core includes the wallboard, the wallboard includes interior wallboard 21 and side fascia 22, interior wallboard 21 is connected fixedly with frame 1's top support body and bottom support body from top to bottom, interior wallboard 21 separates frame 1 inside into front and back two parts, filter screen 3 is located between interior wallboard and exterior wallboard, filter screen 3 is cyclic annular no end net, filter screen 3 is propped up by a plurality of roll bodys, be equipped with coaxial bearing frame 4 on interior wallboard 21 and side fascia 22 respectively, the roll body tip supports on bearing frame 4, outwards stretch out at least one support arm 5 by interior wallboard 21, support arm 5 is with the roll body, filter screen 3 and side fascia 22 are unsettled and support, filter screen 3 can directly carry out the operation of invaginating or invaginating out by the outside of side fascia 22 when changing.
As shown in the attached drawing 1, the top of the movement is provided with a plugging device, the plugging device comprises a cover body 6, the cover body 6 adopts a three-surface enclosing structure, namely, the cover body comprises a top plate and side plates at two sides of the top plate, and the bottom of the cover body is open. As shown in the attached figure 1, because the filter screen 3 is obliquely arranged, in order to enable the cover body 6 to be in close contact with the filter screen, the bottom edge of the side plate of the cover body is provided with an oblique edge which is consistent with the trend of the filter screen, and meanwhile, the oblique edge is provided with a friction sealing device 7, the friction sealing device 7 can be used for ensuring that sewage on the filter screen 3 can be effectively blocked after the cover body 6 is in contact with the filter screen 3 and can also ensure that the filter screen 3 can smoothly walk, and the specific structure of the friction sealing device 7 is not described.
As shown in fig. 1, the lifting device 8 is further included, and the lifting device can adopt a telescopic rod structure with free extension and retraction, such as an air 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. 1, in the present embodiment, four cylinders are adopted, two cylinders are respectively arranged on two sides of the cover body, the end portion of the telescopic rod is connected with the cover body 6, in the present embodiment, a hinged manner is adopted, the bottom end of the cylinder is connected and fixed with the top portion of the frame 1 of the solid-liquid separator, and the cover body 6 is lifted and lowered by the telescopic rod.
According to the attached drawing 1, when the solid-liquid separator normally works, the telescopic rod of the lifting device 8 extends out to drive the plugging device to move downwards, so that the plugging device is in close contact with the filter screen, the two sides of the filter screen are plugged, and sewage is prevented from flowing out from the 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.
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 6 cannot extend out of the outside of the whole machine frame 1, the lifting operation of the plugging device is affected. In this embodiment, the tail end of the cover body 6 is connected and fixed with the water inlet pipe outside the whole device by using the flexible connection 9, wherein the flexible connection 9 can be made of a hose, and when the plugging device is lifted, the connection between the plugging device and the external water inlet pipe is realized by using the flexibility of the flexible connection 9.
In this embodiment, a positioning and limiting device is further provided, as shown in fig. 1, the positioning and limiting device includes a positioning pin 10 and a positioning hole 11, when the bottom edge of the cover body 6 contacts the filter screen 3, the positioning pin 10 is located in the positioning hole 11, and after the bottom edge of the cover body 6 is separated from the filter screen 3, the positioning pin 10 is pulled out from the positioning hole 11.
Because plugging device can not guarantee that the cover body can both follow the trend accuracy of filter screen and place at every turn when carrying out the lift operation that relapses, if do not increase this definite stop device, the contained angle appears in its axis of cover body 6 after putting down with the trend of filter screen 3, 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 10 and the positioning hole 11 can ensure that the axis of the cover body is always consistent with the trend of the filter screen 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. As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the positioning pin 10 is of a tapered head structure, the positioning hole 11 is of a tapered hole structure, the end of the positioning pin 10 is of a threaded rod 12, and the length of the positioning pin 10 is adjusted by the threaded rod 12. Through the length of control locating pin 10, the biggest downstroke of plugging device has been controlled in the cooperation between locating pin 10 and the locating hole 11, prevents to cause the too big technical problem of plugging device downing after the atmospheric pressure of cylinder increases suddenly, guarantees to be in the clearance range of settlement between plugging device and the filter screen all the time.
In this embodiment, the positioning pin 10 is disposed on the front side plate of the cover 6, and the tapered hole 11 is disposed on the outer wall plate 22 on the side of the filter. Of course, the positioning pin 10 can be arranged on the wall board in the reverse direction, the taper hole 11 is arranged on the side board of the cover body 6, and the installation is reasonably determined according to the specific installation environment of the whole machine.
Meanwhile, in order to ensure the vertical lifting of the plugging device and facilitate the accurate closing of the limiting device, as shown in fig. 3, the plugging device further comprises a guide device in the embodiment, the guide device comprises a guide rod 14 fixed on the wall plate at the side part of the filter screen and a guide slider 15 fixed at the side part of the cover body, the guide slider 15 can slide up and down along the guide rod 14, specifically, in the embodiment, the guide slider 15 is installed on the inner side plate of the cover body 6, and the guide rod 14 is installed on the inner wall plate 21. The vertical lifting of the plugging device is ensured by the cooperation between the guide slide 15 and the guide rod 14.
Example 2
In embodiment 1, because the tail end of the cover body 6 cannot extend out of the whole frame 1, otherwise the lifting operation of the plugging device is affected, the technical scheme adopted is that the tail end of the cover body 6 is connected with an external water inlet pipe through flexible connection, and the connection structure can aggravate the abrasion of the flexible connection when the plugging device is repeatedly lifted, so that the number of worn parts of the whole machine is increased.
In this embodiment, a new connection is provided. As shown in fig. 4, in this embodiment, the device includes a fixed water inlet pipe 13, the fixed water inlet pipe 13 is fixedly connected to the frame 1 of the solid-liquid separator, one end of the fixed water inlet pipe 13 extends out of the frame 1 of the solid-liquid separator, and is stably connected to the sewage inlet pipe by using the end, the other end of the fixed water inlet pipe 13 is located inside the frame of the solid-liquid separator, the inner port of the fixed water inlet pipe 13 and the tail end of the cover 6 are provided with matching mating surfaces, and a sealing strip is provided on one mating surface or both mating surfaces.
Specifically, in this embodiment, as shown in fig. 4, the inner port of the fixed water inlet pipe 13 and the tail end of the cover 6 are respectively provided with an inclined surface, and the inclined surface on the tail end of the cover 6 is located above the inclined surface of the inner port of the fixed water inlet pipe 13. It can be seen schematically from fig. 4 that, after the plugging device is lifted, the inclined plane at the tail end of the cover body 6 is separated from the inclined plane on the inner port of the fixed water inlet pipe 13, so that the lifting of the cover body is not affected, and after the cover body 6 falls down, the inclined plane at the tail end of the cover body 6 is matched with the inclined plane on the inner port of the fixed water inlet pipe 13, and the sealing connection between the two can be ensured through the sealing strip, so that the technical problem that the lifting operation of the plugging device is limited when the plugging device is.
The face of coming into contact with the end of the cover body 6 in the fixed water inlet 13 can adopt other structural forms besides the inclined plane structure provided by this embodiment, if the mode of coming into contact with the step face is adopted, the step faces are respectively arranged on the end of the cover body 6 and the end of the fixed water inlet 13, and the step face on the end of the cover body 6 is buckled on the step face on the end of the fixed water inlet 13, so that the matching and the butt joint can be realized. However, considering the processing cost, the bevel structure provided by the embodiment is easier to process, and the butt joint effect is ideal.
In addition, as shown in fig. 4, in the embodiment, the overflow port 16 is arranged on the fixed water inlet pipe, the lower surface of the overflow port 16 is connected with the overflow channel 17, the maximum water inflow of the fixed water inlet pipe 13 can be controlled by setting the height of the overflow port 16, and the sewage is prevented from being directly taken away by the filter screen under the condition that the solid-liquid separation is not obtained due to the overlarge water inflow. Of course, the overflow opening 16 can also be arranged on the cover of the closure device, the specific arrangement being determined appropriately for the production.

Claims (10)

1. The utility model provides a plugging device of solid-liquid separation machine, this plugging device includes a cover body, and cover body bottom is uncovered, its characterized in that: 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.
2. The plugging device for a solid-liquid separator according to claim 1, wherein: the lifting device is a cylinder, an oil cylinder, an electronic push rod or an adjustable lead screw.
3. The plugging device for a solid-liquid separator according to claim 1, wherein: 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.
4. The plugging device for a solid-liquid separator according to claim 3, wherein: the positioning pin is a conical head, and the positioning hole is a conical hole.
5. The plugging device for a solid-liquid separator according to claim 4, wherein: the locating pin is located cover body curb plate, the bell mouth is located the wallboard of filter screen lateral part, and locating pin length adopts adjustable structure.
6. The plugging device for a solid-liquid separator according to claim 1, wherein: the filter screen cover further comprises a guide device, the guide device comprises a guide rod fixed on the wall plate at the side part of the filter screen and a guide sliding block fixed at the side part of the cover body, and the guide sliding block can slide up and down along the guide rod.
7. The plugging device for a solid-liquid separator according to claim 1, wherein: the whole cover body is positioned in the frame of the solid-liquid separator, and the tail end of the cover body is connected with a water inlet pipeline outside the solid-liquid separator through flexible connection.
8. The plugging device for a solid-liquid separator according to claim 1, 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.
9. The plugging device for a solid-liquid separator according to claim 8, 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.
10. The plugging device for a solid-liquid separator according to claim 1, wherein: an overflow port is arranged on the fixed water inlet pipe or the plugging device and is connected with an overflow channel.
CN201920107547.XU 2019-01-23 2019-01-23 Plugging device of solid-liquid separator Active CN209771527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920107547.XU CN209771527U (en) 2019-01-23 2019-01-23 Plugging device of solid-liquid separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920107547.XU CN209771527U (en) 2019-01-23 2019-01-23 Plugging device of solid-liquid separator

Publications (1)

Publication Number Publication Date
CN209771527U true CN209771527U (en) 2019-12-13

Family

ID=68793333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920107547.XU Active CN209771527U (en) 2019-01-23 2019-01-23 Plugging device of solid-liquid separator

Country Status (1)

Country Link
CN (1) CN209771527U (en)

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