CN212731245U - Waste alkali filtering device - Google Patents
Waste alkali filtering device Download PDFInfo
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- CN212731245U CN212731245U CN202021477351.9U CN202021477351U CN212731245U CN 212731245 U CN212731245 U CN 212731245U CN 202021477351 U CN202021477351 U CN 202021477351U CN 212731245 U CN212731245 U CN 212731245U
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Abstract
The utility model belongs to the technical field of polyaluminium chloride's technique and specifically relates to a spent caustic soda filter equipment is related to, it includes the staving, install the filter screen basket in the staving, filter screen basket cross-section sets up and is the arc, be provided with the clearance subassembly that is used for clearing up filter screen basket impurity on the staving, the clearance subassembly is including clearance pole, connecting rod and drive connecting rod and clearance pole pivoted dwang, clearance pole and filter screen basket upper surface butt, connecting rod one end and clearance pole fixed connection, the other end and dwang fixed connection, the dwang is located the cross-section centre of a circle department of filter screen basket, be provided with the locating component who prevents the dwang and slide along the dwang axial on staving and the dwang. The utility model discloses a clearance pole rotates and makes the clearance of the impurity on the filter screen basket upper surface detach, prevents that follow-up speed slows down when treating filterable liquid through the filter screen basket, guarantees the filtration efficiency of liquid.
Description
Technical Field
The utility model belongs to the technical field of polyaluminium chloride's technique and specifically relates to a useless alkali filter equipment is related to.
Background
Polyaluminium chloride is an inorganic polymeric flocculant and is light yellow, yellow or brown powder. The using process is as follows: putting the product into water, stirring uniformly, and taking supernatant for use. The operation is simple, but the water purification effect is good, and the adaptability is wide.
The existing production processes of polyaluminium chloride comprise a metallic aluminium method, an aluminium hydroxide method, an aluminium sesquioxide method, a crystalline aluminium chloride method and the like. Usually comprises the steps of activation, acid leaching, alkali dissolution, polymerization and the like, and finally obtains the polyaluminium salt water purifying agent. The waste alkali liquor can be obtained after production is completed, and the waste alkali liquor contains solid impurities, so that the solid impurities in the waste alkali liquor need to be filtered, and the subsequent reutilization of the waste alkali liquor is facilitated.
Chinese utility model patent with publication number CN201441853U discloses a wastewater filter, which is characterized in that a filtering screen is installed along the installation of a filtering screen basket on the barrel body, a filtering baffle is installed in the middle of the barrel body, and a filtering screen is installed on the filtering baffle, thereby forming three-layer filtering. The filter effect is good, and the filter screen adopts the plastic filters who resistance to acids and alkalis material, and staving, filter screen basket, filter screen all prevent corrosion treatment or adopt the stainless steel preparation to filter screen basket, filter screen, plastic filters all can take out from the staving, are convenient for wash.
The above prior art solutions have the following drawbacks: when the filter screen basket filters out the impurity with bigger granule to make impurity remain on the filter screen basket, the impurity that remains on the filter screen basket blocks up the filter screen basket easily, makes follow-up speed of waiting to filter liquid through the filter screen basket slow down, makes the filtration efficiency of follow-up liquid reduce.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a spent caustic soda filter equipment rotates through the clearance pole and makes the clearance of the impurity on the filter screen basket upper surface detach, prevents that follow-up speed when treating filterable liquid through the filter screen basket slows down, guarantees the filtration efficiency of liquid.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a waste caustic soda filter equipment, includes the staving, install the filter screen basket in the staving, filter screen basket cross-section sets up and is the arc, be provided with the clearance subassembly that is used for clearing up filter screen basket impurity on the staving, the clearance subassembly includes clearance pole, connecting rod and drives connecting rod and clearance pole pivoted dwang, clearance pole and filter screen basket upper surface butt, connecting rod one end and clearance pole fixed connection, the other end and dwang fixed connection, the dwang is located the cross-section centre of a circle department of filter screen basket, be provided with the locating component who prevents the dwang and slide along the dwang axial on staving and the dwang.
By adopting the technical scheme, the rotating rod is rotated to drive the connecting rod to rotate, the connecting rod rotates to drive the cleaning rod to rotate, the cleaning rod rotates by taking the rotating rod as an axis, the cleaning rod is abutted against the upper surface of the filter screen basket, impurities on the upper surface of the filter screen basket are cleaned and removed in the rotating process of the cleaning rod, the speed of subsequent liquid to be filtered is prevented from slowing down when the liquid passes through the filter screen basket, and the filtering efficiency of the liquid is ensured; and the positioning assembly can effectively prevent the rotating rod from sliding along the axial direction of the through hole.
The present invention may be further configured in a preferred embodiment as: the positioning assembly comprises a positioning block and a positioning groove, the positioning block is coaxially and fixedly connected to the rotating rod, the positioning groove is formed in the side wall of the perforation and is coaxially arranged with the perforation, and the positioning block is rotatably connected into the positioning groove; the one end that the connecting rod was kept away from to the dwang is worn out perforation back fixedly connected with operation hand wheel.
By adopting the technical scheme, the positioning block is circumferentially and fixedly connected in the positioning groove and axially connected in the positioning groove, so that the rotating rod can be effectively prevented from axially sliding along the through hole, and the cleaning rod can better clean impurities blocking the filter screen basket; the setting of operation hand wheel makes things convenient for the operation workman to rotate the dwang when the filter screen basket blocks up.
The present invention may be further configured in a preferred embodiment as: one end of the cleaning rod, which faces the filter screen basket, is connected with a brush, the brush comprises a connecting block and brush bristles fixedly connected to the connecting block, and the brush bristles are abutted against the upper surface of the filter screen basket; the cleaning rod is provided with a T-shaped groove arranged along the length direction of the cleaning rod, the connecting block is arranged in a T shape, and the connecting block is inserted in the T-shaped groove.
Through adopting above-mentioned technical scheme, brush and filter screen basket upper surface butt on the clearance pole, the impurity that the setting up of brush can be better with blockking up the filter screen basket is swept away, and the connecting block on the brush sets to the T type, and pegs graft the cooperation with T type groove, makes the installation of brush dismantle convenient simple, conveniently washs the brush.
The present invention may be further configured in a preferred embodiment as: the T-shaped groove penetrates through one end of the cleaning rod, an end cover is arranged at one end, penetrated by the T-shaped groove, of the cleaning rod, a through hole is formed in the end cover, a threaded hole is formed in the cleaning rod, a fastening bolt is connected to the through hole, and the fastening bolt penetrates through the through hole and then is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, T type groove runs through the one end of connecting rod to inserting the connecting block and inserting T type inslot back, installing the end cover in the one end that the clearance pole was run through by T type groove again, after that pass fastening bolt behind the perforation with screw hole threaded connection, with end cover and clearance pole bolted connection, make the clearance pole at the rotation in-process, prevent to install and deviate from in T type groove in the inside brush of clearance pole, guarantee the clearance effect of brush to the filter screen basket.
The present invention may be further configured in a preferred embodiment as: the T-shaped groove is internally connected with a first spring, one end of the first spring is abutted against the bottom of the T-shaped groove, and the other end of the first spring is fixedly connected with one end, close to the bottom of the T-shaped groove, of the connecting block.
Through adopting above-mentioned technical scheme, first spring applys the ejecting effort outside T type groove to the connecting block, and the effort when further strengthening the brush hair on the connecting block and filter screen basket upper surface contact strengthens the clearance effect of brush hair to impurity on the filter screen basket to a certain extent.
The present invention may be further configured in a preferred embodiment as: the barrel body is characterized in that a fixing block is fixedly connected to the inner side wall of the barrel body, the filter screen basket is abutted to the fixing block, an insertion groove is formed in the fixing block, and an insertion block is fixedly connected to the filter screen basket.
By adopting the technical scheme, when the filter screen basket is arranged in the barrel body, the filter screen basket is placed on the fixed block from top to bottom, and the fixed block plays a role in supporting the filter screen basket; the inserting grooves on the fixing blocks are matched with the inserting blocks on the filter screen basket in an inserting mode, and the connecting strength between the filter screen basket and the fixing blocks is enhanced.
The present invention may be further configured in a preferred embodiment as: the inner side wall of the barrel body is provided with a mounting groove, the mounting groove is arranged above the fixed block, a propping device for propping the filter screen basket on the fixed block is arranged in the mounting groove, the propping device comprises a second spring and a mounting block, the mounting block is connected in the mounting groove in a sliding manner, one end of the second spring props against the bottom of the mounting groove, and the other end of the second spring props against one end of the mounting block close to the mounting groove; the end face of one end of the mounting block, which is far away from the bottom of the mounting groove, is inclined, and the height of the end face of one end of the mounting block, which is far away from the bottom of the mounting groove, is gradually reduced in the direction from the side wall of the barrel body to the axis of the barrel body; the mounting groove and the mounting block are provided with connecting components for preventing the mounting block from deviating from the mounting groove.
By adopting the technical scheme, when the filter screen basket is installed in the barrel body from top to bottom, the filter screen basket is firstly abutted against one end, far away from the installation groove, of the installation block, and the end, far away from the installation groove, of the installation block is set to be inclined; the mounting groove can be effectively prevented from being disengaged by the mounting block by the aid of the connecting assembly.
The present invention may be further configured in a preferred embodiment as: coupling assembling includes first separation blade and second separation blade, first separation blade fixed connection is on the installation piece is close to the one end terminal surface of mounting groove tank bottom, second separation blade fixed connection is in the mounting groove opening part, first separation blade slides and connects in the mounting groove.
Through adopting above-mentioned technical scheme, the installation piece is guaranteed with setting up of second separation blade to slide to be connected in the mounting groove to first separation blade, prevents effectively that the installation piece from deviating from the mounting groove because of receiving second spring action power to make installation piece and filter screen basket upper end terminal surface butt, further strengthen the stability of filter screen basket installation in the barrel.
The present invention may be further configured in a preferred embodiment as: the improved barrel is characterized in that a sliding groove is formed in the side wall of the barrel body and is communicated with the mounting groove, a shifting piece is fixedly connected to the mounting block, the shifting piece is connected to the sliding groove in a sliding mode along the length direction of the sliding groove, and the shifting piece extends out of a handheld block fixedly connected to one end of the barrel body.
Through adopting above-mentioned technical scheme, when needs wash and change the filter screen basket, handheld piece makes the plectrum slide along spout length direction to make the installation piece to the direction that is close to the mounting groove tank bottom remove, until the installation piece gets into the mounting groove completely, upwards take out the filter screen basket from the fixed block again can.
To sum up, the utility model discloses a following at least one useful technological effect:
1. impurities on the upper surface of the filter screen basket are cleaned and removed through the rotation of the cleaning rod, so that the speed of the liquid to be subsequently filtered is prevented from slowing down when the liquid passes through the filter screen basket, and the filtering efficiency of the liquid is ensured;
2. the hairbrush on the cleaning rod is abutted against the upper surface of the filter screen basket, and impurities blocking the filter screen basket can be well swept away due to the arrangement of the hairbrush;
3. when installing the filter screen basket in the barrel, place the filter screen basket on the fixed block from last to down, the fixed block plays the effect of supporting the filter screen basket, and installation piece and filter screen basket upper end terminal surface butt further strengthen the stability of filter screen basket installation in the barrel.
Drawings
FIG. 1 is a schematic view of the whole structure of a spent caustic soda filtering apparatus of the present invention;
3 FIG. 32 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 the 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3, 3 showing 3 the 3 mounting 3 position 3 of 3 the 3 fixing 3 block 3; 3
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 1 showing the positioning assembly and the internal structure of the cleaning rod;
fig. 5 is an exploded view of the internal structure of the cleaning rod.
In the figure, 1, a barrel body; 11. a discharge pipe; 12. a valve; 13. a fixed block; 131. inserting grooves; 14. mounting grooves; 15. a chute; 2. a filter screen basket; 21. a filtration pore; 22. an insertion block; 3. a tightening device; 31. a second spring; 32. mounting blocks; 321. a shifting sheet; 322. a hand-held block; 4. a connecting assembly; 41. a first baffle plate; 42. a second baffle plate; 5. cleaning the assembly; 51. cleaning the rod; 511. a T-shaped groove; 512. a threaded hole; 52. a connecting rod; 53. rotating the rod; 531. operating a hand wheel; 6. a positioning assembly; 61. positioning blocks; 62. positioning a groove; 7. a brush; 71. connecting blocks; 72. brushing; 73. a first spring; 8. an end cap; 81. perforating; 82. and fastening the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a waste alkali filter equipment, including staving 1, staving 1 sets up rectangular bodily form. The bottom end of the barrel body 1 is fixedly connected with a discharge pipe 11, the discharge pipe 11 is communicated with the inside of the barrel body 1, and a connecting hole on the discharge pipe 11 controls a valve 12 for opening and closing the discharge pipe 11.
Referring to fig. 1 and 2, a fixing block 13 is integrally and fixedly connected to the inner side wall of the barrel body 1, the fixing block 13 is formed in a rectangular shape, and a filter screen basket 2 abutted to the fixing block 13 is arranged on the fixing block 13. The length direction of the filter screen basket 2 is parallel to that of the barrel body 1, the wide edge of the filter screen basket 2 is arc-shaped, and the circle center of the arc-shaped circle is positioned above the filter screen basket 2. The filter screen basket 2 is provided with a plurality of filter holes 21.
Referring to fig. 2 and 3, the lower surface of the long side of the filter screen basket 2 is fixedly connected with an insertion block 22, the fixed block 13 is provided with an insertion groove 131 which is inserted and matched with the insertion block 22, and the insertion groove 131 and the insertion block 22 are both arranged in a cuboid shape.
Four mounting grooves 14 have been seted up on 1 inside wall of staving, and mounting groove 14 is located 1 width direction's of staving both sides lateral wall, all is provided with two mounting grooves 14 on 1 width direction's of staving both sides lateral wall, and mounting groove 14 sets up in fixed block 13 top.
The mounting groove 14 is internally provided with a propping device 3 which tightly props the filter screen basket 2 against the fixed block 13. The abutting device 3 comprises a second spring 31 and an installation block 32, the installation block 32 is connected in the installation groove 14 in a sliding manner along the depth direction of the installation groove 14, one end of the second spring 31 abuts against the groove bottom of the installation groove 14, and the other end of the second spring abuts against one end, close to the installation groove 14, of the installation block 32. The end face of one end of the mounting block 32 far away from the bottom of the mounting groove 14 is inclined, and the height of the end face of one end of the mounting block 32 far away from the bottom of the mounting groove 14 is gradually reduced in the direction from the side wall of the barrel body 1 to the axis of the barrel body 1.
The mounting groove 14 and the mounting block 32 are provided with a connecting component 4 for preventing the mounting block 32 from falling out of the mounting groove 14. The connecting assembly 4 comprises a first blocking piece 41 and a second blocking piece 42, the first blocking piece 41 is integrally and fixedly connected to an end face of the mounting block 32 close to the bottom of the mounting groove 14, and the second blocking piece 42 is integrally and fixedly connected to an opening of the mounting groove 14. The first blocking piece 41 is slidably connected in the installation groove 14 along the depth direction of the installation groove 14. And the first flap 41 seals the mounting groove 14.
Seted up spout 15 on 1 lateral wall of staving, spout 15 and mounting groove 14 intercommunication, integrative fixedly connected with plectrum 321 on the first separation blade 41, plectrum 321 slides along spout 15 length direction and connects in spout 15, and plectrum 321 stretches out handheld piece 322 of one end fixedly connected with of staving 1.
Referring to fig. 4 and 5, a cleaning assembly 5 for cleaning foreign substances clogging the filter basket 2 is provided on the tub body 1. Cleaning assembly 5 includes clearance pole 51, connecting rod 52 and dwang 53, and clearance pole 51 is located filter screen basket 2 top, connecting rod 52 one end and clearance pole 51 fixed connection, another point and dwang 53 fixed connection, and connecting rod 52 is located filter screen basket 2's cross-section centre of a circle department. A through hole 81 for the rotating rod 53 to pass through is formed in the barrel body 1, and an operating hand wheel 531 is fixedly connected to one end, far away from the connecting rod 52, of the rotating rod 53 after passing through the through hole 81.
The barrel body 1 and the rotating rod 53 are provided with a positioning assembly 6 for preventing the rotating rod 53 from axially sliding along the rotating rod 53. Locating component 6 includes locating piece 61 and constant head tank 62, and the coaxial fixed connection of locating piece 61 is on dwang 53, and constant head tank 62 is seted up on the perforation 81 lateral wall, and with the coaxial setting of perforation 81, and locating piece 61 rotates to be connected, the axial is fixed in constant head tank 62.
The one end of clearance pole 51 towards filter screen basket 2 is provided with brush 7, and brush 7 includes connecting block 71 and the brush hair 72 of fixed connection on connecting block 71, brush hair 72 and filter screen basket 2 upper surface butt. The cleaning rod 51 is provided with a T-shaped groove 511 arranged along the length direction of the cleaning rod 51, the connecting block 71 is arranged in a T shape, the connecting block 71 is inserted in the T-shaped groove 511, and the bristles 72 extend out of the T-shaped groove 511.
A first spring 73 is arranged in the T-shaped groove 511, one end of the first spring 73 is abutted against the bottom of the T-shaped groove 511, and the other end of the first spring 73 is fixedly connected with one end, close to the bottom of the T-shaped groove 511, of the connecting block 71.
One end of the T-shaped groove 511 penetrates through the end face of the cleaning rod 51, the end cover 8 is arranged at the end, penetrated through by the T-shaped groove 511, of the cleaning rod 51, a through hole 81 is formed in the end cover 8, a threaded hole 512 is formed in the cleaning rod 51, a fastening bolt 82 is connected to the through hole 81, and the fastening bolt 82 penetrates through the through hole 81 and then is in threaded connection with the threaded hole 512. The end cover 8 is coaxially and fixedly connected with the cleaning rod 51 through a fastening bolt 82.
The implementation principle of the embodiment is as follows:
when the impurity that blocks up filtration pore 21 needs the clearance, operation workman rotates operation hand wheel 531, and operation hand wheel 531 rotates and drives connecting rod 52 and rotate, and connecting rod 52 rotates and drives clearance pole 51 and rotate, and clearance pole 51 uses dwang 53 as the axis, uses connecting rod 52 to rotate as the radius, brush hair 72 and filter screen basket 2 upper surface butt on the clearance pole 51, and at the rotation in-process of clearance pole 51, the impurity that the filtration pore 21 was filtered in the jam to brush hair 72 sweeps out filtration pore 21.
When filter screen basket 2 needs to be cleaned and replaced, an operator rotates operation hand wheel 531 first, and cleaning rod 51 is rotated to a position where it does not abut against filter screen basket 2. Then, the hand-held block 322 is held by hand, the shifting piece 321 slides along the length direction of the sliding groove 15, the mounting block 32 moves towards the direction close to the bottom of the mounting groove 14 until the mounting block 32 completely enters the mounting groove 14, and then the filter screen basket 2 is taken out upwards from the fixed block 13.
When installing filter screen basket 2, when installing filter screen basket 2 in staving 1 from last to down, filter screen basket 2 is earlier kept away from the one end butt of mounting groove 14 with installation piece 32, and the one end that installation piece 32 kept away from mounting groove 14 sets to the slope, at the in-process that filter screen basket 2 descends, make installation piece 32 receive the component force to being close to the 14 tank bottom orientation of mounting groove, installation piece 32 moves to the direction that is close to 14 tank bottoms of mounting groove, filter screen basket 2 continues the downstream, until filter screen basket 2 and fixed block 13 butt, installation piece 32 moves to the direction of keeping away from 14 tank bottoms of mounting groove again under the effect of second spring 31 restoring force, it can to be located between fixed block 13 and installation piece 32 with filter screen basket 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a waste alkali filter equipment, includes staving (1), install filter screen basket (2) in staving (1), filter screen basket (2) cross-section setting is the arc, its characterized in that: be provided with on staving (1) and be used for clearing up clearance subassembly (5) that block up filter screen basket (2) impurity, clearance subassembly (5) are including clearance pole (51), connecting rod (52) and drive connecting rod (52) and clearance pole (51) pivoted dwang (53), clearance pole (51) and filter screen basket (2) upper surface butt, connecting rod (52) one end and clearance pole (51) fixed connection, the other end and dwang (53) fixed connection, dwang (53) are located the cross-section centre of a circle department of filter screen basket (2), be provided with on staving (1) and dwang (53) and prevent dwang (53) along dwang (53) axial sliding's locating component (6).
2. The spent caustic filtering apparatus of claim 1, wherein: a through hole (81) for the rotating rod (53) to pass through is formed in the barrel body (1), the positioning assembly (6) comprises a positioning block (61) and a positioning groove (62), the positioning block (61) is coaxially and fixedly connected to the rotating rod (53), the positioning groove (62) is formed in the side wall of the through hole (81) and is coaxially arranged with the through hole (81), and the positioning block (61) is rotatably connected into the positioning groove (62); one end of the rotating rod (53), which is far away from the connecting rod (52), penetrates out of the through hole (81) and then is fixedly connected with an operating hand wheel (531).
3. The spent caustic filtering apparatus of claim 1, wherein: one end, facing the filter screen basket (2), of the cleaning rod (51) is connected with a brush (7), the brush (7) comprises a connecting block (71) and bristles (72) fixedly connected to the connecting block (71), and the bristles (72) are abutted to the upper surface of the filter screen basket (2); the cleaning rod (51) is provided with a T-shaped groove (511) formed in the length direction of the cleaning rod (51), the connecting block (71) is arranged in a T shape, and the connecting block (71) is inserted into the T-shaped groove (511).
4. The spent caustic filtering apparatus of claim 3, wherein: t type groove (511) run through clearance pole (51) one end, the one end that clearance pole (51) were run through by T type groove (511) is provided with end cover (8), be provided with on end cover (8) and perforate (81), set up threaded hole (512) on clearance pole (51), be connected with fastening bolt (82) on perforation (81), fastening bolt (82) pass behind perforation (81) with screw hole (512) threaded connection.
5. The spent caustic filtering apparatus of claim 4, wherein: t type groove (511) in-connection has first spring (73), first spring (73) one end and T type groove (511) tank bottom butt, the other end and connecting block (71) are close to the one end fixed connection of T type groove (511) tank bottom.
6. The spent caustic filtering apparatus of claim 1, wherein: the improved filter barrel is characterized in that a fixing block (13) is fixedly connected to the inner side wall of the barrel body (1), the filter screen basket (2) is abutted to the fixing block (13), an insertion groove (131) is formed in the fixing block (13), and an insertion block (22) is fixedly connected to the filter screen basket (2).
7. The spent caustic filtering apparatus of claim 6, wherein: the inner side wall of the barrel body (1) is provided with a mounting groove (14), the mounting groove (14) is arranged above the fixed block (13), a propping device (3) for propping the filter screen basket (2) on the fixed block (13) is arranged in the mounting groove (14), the propping device (3) comprises a second spring (31) and a mounting block (32), the mounting block (32) is connected in the mounting groove (14) in a sliding manner, one end of the second spring (31) props against the bottom of the mounting groove (14), and the other end of the second spring props against one end, close to the mounting groove (14), of the mounting block (32); the end face of one end, far away from the bottom of the mounting groove (14), of the mounting block (32) is inclined, and the height of the end face of one end, far away from the bottom of the mounting groove (14), of the mounting block (32) is gradually reduced in the direction from the side wall of the barrel body (1) to the axis of the barrel body (1); the mounting groove (14) and the mounting block (32) are provided with connecting components (4) for preventing the mounting block (32) from dropping out of the mounting groove (14).
8. The spent caustic filtering apparatus of claim 7, wherein: coupling assembling (4) include first separation blade (41) and second separation blade (42), first separation blade (41) fixed connection is on installation piece (32) is close to the one end terminal surface of mounting groove (14) tank bottom, second separation blade (42) fixed connection is in mounting groove (14) opening part, first separation blade (41) slide and connect in mounting groove (14).
9. The spent caustic filtering apparatus of claim 8, wherein: the utility model discloses a staving, including staving (1), has seted up spout (15) on the staving (1) lateral wall, spout (15) and mounting groove (14) intercommunication, fixedly connected with plectrum (321) on installation piece (32), plectrum (321) slide along spout (15) length direction and connect in spout (15), hand piece (322) of one end fixedly connected with that plectrum (321) stretch out staving (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477351.9U CN212731245U (en) | 2020-07-23 | 2020-07-23 | Waste alkali filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477351.9U CN212731245U (en) | 2020-07-23 | 2020-07-23 | Waste alkali filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212731245U true CN212731245U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021477351.9U Active CN212731245U (en) | 2020-07-23 | 2020-07-23 | Waste alkali filtering device |
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| CN (1) | CN212731245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855967A (en) * | 2022-05-24 | 2022-08-05 | 河南五建城乡建设发展有限公司 | Road seepage prevention structure |
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2020
- 2020-07-23 CN CN202021477351.9U patent/CN212731245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855967A (en) * | 2022-05-24 | 2022-08-05 | 河南五建城乡建设发展有限公司 | Road seepage prevention structure |
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