CN210409755U - Filter vat of wet processing procedure equipment - Google Patents
Filter vat of wet processing procedure equipment Download PDFInfo
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- CN210409755U CN210409755U CN201921312856.7U CN201921312856U CN210409755U CN 210409755 U CN210409755 U CN 210409755U CN 201921312856 U CN201921312856 U CN 201921312856U CN 210409755 U CN210409755 U CN 210409755U
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Abstract
The utility model discloses a filter vat of wet processing equipment, which comprises a vat head, a vat cover, a vat body and a filter element, wherein the vat head and the top of the vat body are fixedly connected into a whole, the filter element is connected with the vat cover, and the filter element passes through the vat head and is inserted into the vat body; still including twisting wheel subassembly and twist reverse handle, the bucket head sets up respectively in relative both sides and twists round wheel mounting groove, and the middle part of twisting wheel mounting groove is inlayed and is had fixed pin axle, twists reverse the wheel subassembly and rotationally install in twisting round wheel mounting groove through fixed pin axle, and twist reverse handle's tip and twist reverse wheel subassembly fixed connection. The separation and the locking between the barrel cover and the barrel head can be realized by pulling the rotating handle up and down, the operation is simple and labor-saving, the phenomenon that the barrel cover cannot be opened due to large pressure in the barrel body is avoided, and the filter element is convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to a printed circuit board liquid medicine filters the field, especially relates to a filter vat of wet processing procedure equipment.
Background
The wet process equipment is a main production process in the production process of the PCB, and has the main functions that in the production process, a pumping water pumping mode is adopted, a filter vat is installed in a water outlet pipeline, the filter vat adopts a mode that the water inlet caliber is large and the water outlet caliber is small, so that certain pressure is formed in the filter vat, and under the action of the pressure, liquid medicine or water is sprayed on the PCB through a spraying pipeline and a nozzle, so that various liquid medicine treatment or cleaning is carried out on the PCB.
In whole wet process procedure, the filter vat is as a device of assurance spraying liquid medicine cleanliness factor, and its effect is very important, if mix debris in the liquid medicine that sprays, directly influences PCB's production quality. It is often necessary to remove the filter element from the filter basket for cleaning. However, in the conventional filter barrel, the barrel cover is connected with the barrel body in a threaded manner, and after the filter element is placed into the barrel body, the filter element is screwed down to fixedly connect threads on the barrel cover with threads of the barrel body. The connection mode makes the operation of assembling and disassembling the filter element complicated and laborious, and the filter barrel needs a special tool to disassemble the barrel cover after long-time pressure impact.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter vat of wet processing procedure equipment can realize separation and locking between bung and the bucket head through pulling twist grip from top to bottom, and easy operation is laborsaving, avoids can't opening the bung because of staving internal pressure is great, and filter core loading and unloading is convenient.
To achieve the purpose, the utility model adopts the following technical proposal:
a filter vat of wet process equipment comprises a vat head, a vat cover, a vat body and a filter element, wherein the vat head and the top of the vat body are fixedly connected into a whole;
the barrel head is provided with twisting wheel mounting grooves on two opposite sides respectively, a fixed pin shaft is embedded in the middle of each twisting wheel mounting groove, the twisting wheel assembly is rotatably mounted in the twisting wheel mounting grooves through the fixed pin shafts, and the end part of the rotating handle is fixedly connected with the twisting wheel assembly;
the barrel cover is provided with locking shafts on two opposite sides respectively, locking shaft movable grooves are arranged on two sides of the barrel head, which are provided with the torsion wheel mounting grooves, at the top of the barrel head respectively, the groove bottoms of the locking shaft movable grooves extend downwards into the torsion wheel mounting grooves, the inner wall and the outer wall of the barrel head are communicated through the locking shaft movable grooves, the barrel cover is arranged on the top of the barrel head, and the locking shafts are inserted into the corresponding locking shaft movable grooves;
a spiral groove is formed in one side, facing the torsional wheel mounting groove, of the torsional wheel assembly, and one end of the locking shaft penetrates through the locking shaft movable groove and then is inserted into the spiral groove;
when the rotating handle is pulled downwards, the twisting wheel assembly rotates around the locking shaft, the spiral groove pushes the locking shaft to move upwards, and the barrel cover and the barrel head are separated; when the rotating handle is pulled upwards, the twisting wheel assembly rotates around the locking shaft, the spiral groove pushes the locking shaft to move downwards to the groove bottom of the movable groove of the locking shaft, and the barrel cover and the barrel head are locked.
Preferably, the torsion wheel assembly comprises a forward torsion wheel and a reverse torsion wheel, and the forward torsion wheel and the reverse torsion wheel are respectively rotatably mounted on the torsion wheel mounting grooves on two sides of the barrel head;
the forward torsion rotating wheel and the reverse torsion rotating wheel are both provided with the spiral grooves at one side of the installation groove of the forward torsion rotating wheel, and the spiral grooves are in a plane spiral shape;
in the forward torsion wheel, the radius of the spiral groove is gradually reduced clockwise, one end with the smaller radius of the spiral groove is close to the center of the forward torsion wheel, and the other end with the larger radius of the spiral groove is communicated with the edge of the forward torsion wheel;
in the reverse twisting rotating wheel, the radius of the spiral groove is gradually increased clockwise, one end with the smaller radius of the spiral groove is close to the center of the reverse twisting rotating wheel, and the other end with the larger radius of the spiral groove is communicated with the edge of the reverse twisting rotating wheel.
Preferably, the centers of the forward twisting wheel and the reverse twisting wheel are both provided with a connecting through hole, and the connecting through hole is used for being rotatably connected with the fixed pin shaft.
Preferably, the twist grip includes two connection curb plates and a branch pole, two the parallel interval of connection curb plate sets up, one the one end of connecting the curb plate and the opposite side fixed connection who turns round the runner forward, another the one end of connecting the curb plate and the opposite side fixed connection who turns round the runner backward, the both ends of branch respectively with the other end fixed connection of two connection curb plates.
Preferably, the barrel head further comprises an induction switch and an induction magnet, wherein an induction switch mounting hole is formed in one side, provided with the forward torsion wheel, of the barrel head, the induction switch mounting hole is arranged close to the torsion wheel mounting groove, and the induction switch is mounted in the induction switch mounting hole;
one side of the forward torsion wheel is provided with a magnet mounting groove, the magnet mounting groove is opposite to the spiral groove, and the induction magnet is mounted in the magnet mounting groove.
Preferably, a holding handle is arranged at the top of the barrel cover.
Preferably, the bottom of the barrel cover is provided with a filter element mounting groove, the groove wall of the filter element mounting groove is provided with an internal thread, the top of the outer side of the filter element is provided with an external thread matched with the internal thread, and the barrel cover and the filter element are detachably mounted into a whole through the internal thread and the external thread.
Preferably, the barrel cover sealing device further comprises a plurality of barrel cover sealing rings, a plurality of first sealing ring grooves are axially formed in the outer side of the barrel cover below the locking shaft, one barrel cover sealing ring is sleeved in each first sealing ring groove, and each barrel cover sealing ring is a Y-shaped sealing ring or a V-shaped sealing ring.
Preferably, the torsion wheel sealing ring is further included, a second sealing annular groove is formed in one side, facing the torsion wheel mounting groove, of each of the forward torsion wheel and the reverse torsion wheel, the second sealing annular groove is concentrically arranged with the connecting through hole, the second sealing annular groove is located between the connecting through hole and the spiral groove, and the torsion wheel sealing ring is sleeved in the second sealing annular groove.
Preferably, the bottom of the barrel body is connected with a liquid inlet pipeline in a matching mode, and the liquid inlet pipeline is communicated with a liquid inlet of the filter element.
The filter vat of wet processing procedure equipment can realize separation and locking between bung and the bucket head through pulling twist grip from top to bottom to realize the loading and unloading of the filter core of installing as an organic whole with bung detachably, be convenient for clear up the inside impurity of filter core, utilize twist grip and torsion wheel subassembly cooperation to form lever structure, easy operation is laborsaving, avoids can't opening the bung because of staving internal pressure is great. When the twisting wheel assembly rotates around the locking shaft, the spiral groove provides power for the locking shaft to move up and down, so that the locking shaft moves up and down along the movable groove of the locking shaft.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
FIG. 1 is a schematic perspective view of a filter barrel of a wet process apparatus according to one embodiment of the present invention;
FIG. 2 is a cross-sectional view of a filter vat according to one embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of the filter barrel according to one embodiment of the present invention;
fig. 4 is a three-dimensional structure diagram of the barrel head according to one embodiment of the present invention;
FIG. 5 is a front view of a forward rotatable wheel according to one embodiment of the present invention;
FIG. 6 is a cross-sectional view of a forward torque wheel according to an embodiment of the present invention;
FIG. 7 is a front view of a reverse twist wheel according to one embodiment of the present invention;
fig. 8 is a side view of the barrel head according to one embodiment of the present invention;
fig. 9 is a sectional view of a tub cover according to an embodiment of the present invention;
fig. 10 is a structural view of a rotary handle according to one embodiment of the present invention.
Wherein: a barrel head 1; a barrel cover 2; a barrel body 3; a filter element 4; a torsion wheel assembly 5; a rotating handle 6; a torsion wheel mounting groove 11; a fixed pin 12; a locking shaft 21; a locking shaft movable groove 13; a spiral groove 511; a forward twist wheel 51; a reverse twist wheel 52; a connecting through-hole 512; a connecting side plate 61; a strut 62; an inductive switch 7; an induction magnet 71; an inductive switch mounting hole 14; a magnet mounting recess 513; a grip handle 22; a barrel cover sealing ring 8; a torsion wheel seal ring 9; a liquid inlet line 31.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The filter vat of the wet process equipment of the embodiment, as shown in fig. 1 and fig. 2, comprises a vat head 1, a vat cover 2, a vat body 3 and a filter element 4, wherein the top of the vat head 1 and the top of the vat body 3 are fixedly connected into a whole, the filter element 4 is connected with the vat cover 2, and the filter element 4 penetrates through the vat head 1 and is inserted into the vat body 3;
the barrel head is characterized by further comprising a torsion wheel assembly 5 and a rotating handle 6, as shown in fig. 4, torsion wheel mounting grooves 11 are respectively formed in two opposite sides of the barrel head 1, a fixed pin shaft 12 is embedded in the middle of each torsion wheel mounting groove 11, the torsion wheel assembly 5 is rotatably mounted in the torsion wheel mounting grooves 11 through the fixed pin shafts 12, and the end portion of the rotating handle 6 is fixedly connected with the torsion wheel assembly 5;
as shown in fig. 3 and 9, the tub cover 2 is provided with locking shafts 21 at opposite two sides, the top of the tub head 1 is provided with locking shaft movable grooves 13 at two sides provided with the torsion wheel mounting groove 11, the bottom of the locking shaft movable groove 13 extends downwards into the torsion wheel mounting groove 11, the inner wall and the outer wall of the tub head 1 are communicated through the locking shaft movable groove 13, the tub cover 2 is provided at the top of the tub head 1, and the locking shafts 21 are inserted into the corresponding locking shaft movable grooves 13;
the torsion wheel assembly 5 is provided with a spiral groove 511 at one side facing the torsion wheel mounting groove 11, and one end of the locking shaft 21 passes through the locking shaft movable groove 13 and then is inserted into the spiral groove 511;
when the rotating handle 6 is pulled downwards, the torsion wheel assembly 5 rotates around the locking shaft 21, the spiral groove 511 pushes the locking shaft 21 to move upwards, and the barrel cover 2 is separated from the barrel head 1; when the rotating handle 6 is pulled upwards, the twisting wheel assembly 5 rotates around the locking shaft 21, the spiral groove 511 pushes the locking shaft 21 to move downwards to the groove bottom of the locking shaft movable groove 13, and the barrel cover 2 and the barrel head 1 are locked.
The filter vat of wet processing procedure equipment can realize separation and locking between bung 2 and the bucket head 1 through pulling twist grip 6 from top to bottom to realize the loading and unloading of the filter core 4 who installs as an organic whole with bung 2 detachably, be convenient for clear up the inside impurity of filter core 4, utilize twist grip 6 and torsion wheel subassembly 5 cooperation to form lever structure, easy operation is laborsaving, avoids can't open bung 2 because of the staving 3 internal pressure is great. When the twisting wheel assembly 5 rotates around the locking shaft 21, the spiral groove 511 provides power for the locking shaft 21 to move up and down, so that the locking shaft 21 moves up and down along the locking shaft movable groove 13.
Preferably, as shown in fig. 5 to 7, the torsion wheel assembly 5 includes a forward torsion wheel 51 and a reverse torsion wheel 52, and the forward torsion wheel 51 and the reverse torsion wheel 52 are rotatably mounted on the torsion wheel mounting grooves 11 at both sides of the tub head 1, respectively;
the forward twisting wheel 51 and the reverse twisting wheel 52 are both provided with the spiral groove 511 at one side facing the twisting wheel mounting groove 11, and the spiral groove 511 is in a plane spiral shape;
in the forward twisting wheel 51, the radius of the spiral groove 511 is gradually reduced clockwise, one end of the spiral groove 511 with a smaller radius is close to the center of the forward twisting wheel 51, and the other end of the spiral groove 511 with a larger radius is communicated with the edge of the forward twisting wheel 51;
in the counter-rotating wheel 52, the radius of the spiral groove 511 gradually increases clockwise, one end of the spiral groove 511 with a smaller radius is close to the center of the counter-rotating wheel 52, and the other end of the spiral groove 511 with a larger radius is communicated with the edge of the counter-rotating wheel 52.
The synchronous rotation of the forward twisting wheel 51 and the reverse twisting wheel 52, and the design of the two spiral grooves 511 on the forward twisting wheel 51 and the reverse twisting wheel 52, can force the locking shaft 21 to move up and down along the locking shaft movable groove 13.
When the rotating handle 6 is pulled downwards, the forward twisting wheel 51 and the reverse twisting wheel 52 rotate synchronously and at the same direction, and the locking shaft 21 moves upwards along the spiral groove 511 until the edges of the forward twisting wheel 51 and the reverse twisting wheel 52 are reached, so that the barrel cover 2 and the filter element 4 can be drawn out of the barrel body 3; when the rotating handle 6 is pulled upwards, the forward twisting wheel 51 and the reverse twisting wheel 52 rotate synchronously and at the same direction, the locking shaft 21 moves downwards along the spiral groove 511 until the locking shaft 21 abuts against one end with a smaller radius of the spiral groove 511, and at the moment, the locking shaft 21 moves to the groove bottom of the locking shaft movable groove 13, so that the barrel cover 2 is locked.
Preferably, as shown in fig. 5 to 7, the centers of the forward twisting wheel 51 and the reverse twisting wheel 52 are provided with a connecting through hole 512, and the connecting through hole 512 is used for rotatably connecting with the fixed pin 12.
Preferably, as shown in fig. 10, the rotating handle 6 includes two connecting side plates 61 and a supporting rod 62, the two connecting side plates 61 are arranged in parallel at intervals, one end of one connecting side plate 61 is fixedly connected with the other side of the forward-twisting wheel 51, one end of the other connecting side plate 61 is fixedly connected with the other side of the reverse-twisting wheel 52, and two ends of the supporting rod 62 are respectively fixedly connected with the other ends of the two connecting side plates 61. So that the forward twisting wheel 51 and the reverse twisting wheel 52 rotate synchronously and in the same direction by pulling the rotating handle 6.
Preferably, the barrel head further comprises an induction switch 7 and an induction magnet 71, as shown in fig. 8, an induction switch mounting hole 14 is formed in one side of the barrel head 1 where the forward twisting wheel 51 is mounted, the induction switch mounting hole 14 is arranged close to the twisting wheel mounting groove 11, and the induction switch 7 is mounted in the induction switch mounting hole 14;
as shown in fig. 5 and 6, a magnet installation groove 513 is formed at one side of the forward torque roller 51, the magnet installation groove 513 is opposite to the spiral groove 511, and the induction magnet 71 is installed in the magnet installation groove 513. The induction switch 7 and the induction magnet 71 are matched for use and used for inducing the position of the spiral groove 511 of the forward twisting wheel 51, so that whether the barrel cover 2 is in a locking state or a loosening state is determined, the barrel cover 2 is ensured to be kept in the locking state in the working process, and a monitoring effect is achieved.
Preferably, as shown in fig. 3, a grip handle 22 is provided at the top of the tub cover 2. The barrel cover 2 is convenient to take and place, the holding handle 22 and the barrel cover 2 are integrally formed, and the structure is firm.
Preferably, as shown in fig. 9, a filter element mounting groove is formed in the bottom of the tub cover 2, an internal thread is formed in a wall of the filter element mounting groove, an external thread matched with the internal thread is formed in the top of the outer side of the filter element 4, and the tub cover 2 and the filter element 4 are detachably mounted into a whole through the internal thread and the external thread. Through the internal and external thread fit connection, the connection is reliable, and the filter element 4 is convenient to replace.
Preferably, as shown in fig. 9, the barrel cover sealing device further includes a plurality of barrel cover sealing rings 8, a plurality of first sealing ring grooves are axially formed in the outer side of the barrel cover 2 below the locking shaft 21, one barrel cover sealing ring 8 is sleeved in each first sealing ring groove, and each barrel cover sealing ring 8 is a Y-shaped sealing ring or a V-shaped sealing ring. The outer side of the barrel cover 2 is provided with a plurality of barrel cover sealing rings 8 along the axial direction below the locking shaft 21, so that liquid in the barrel can be effectively prevented from leaking due to large pressure, and the sealing effect is enhanced. When the rotating handle 6 is pulled upwards, the locking shaft 21 moves downwards along the spiral groove 511, and the barrel cover sealing ring 8 on the outer side of the barrel cover 2 is fully contacted with the inner wall of the barrel head 1 and is reliably sealed.
Preferably, as shown in fig. 5 to 7, the torsion wheel sealing ring 9 is further included, a second sealing annular groove is formed on one side of each of the forward torsion wheel 51 and the reverse torsion wheel 52 facing the torsion wheel mounting groove 11, the second sealing annular groove is concentrically arranged with the connection through hole 512, the second sealing annular groove is located between the connection through hole 512 and the spiral groove 511, and the torsion wheel sealing ring 9 is sleeved in the second sealing annular groove. The torsion wheel sealing ring 9 is used for preventing external liquid, particularly water or liquid medicine sprayed in a wet process production PCB from permeating into a gap between the forward torsion wheel 51/the reverse torsion wheel 52 and the barrel head 1, further corroding the fixed pin shaft 12, namely playing a sealing role in corroding the fixed pin shaft 12, preventing the external liquid from contacting the fixed pin shaft 12, avoiding influencing the rotating effect of the forward torsion wheel 51/the reverse torsion wheel 52 and prolonging the service life.
Preferably, as shown in fig. 2, a liquid inlet pipeline 31 is coupled to the bottom of the barrel 3, and the liquid inlet pipeline 31 is communicated with the liquid inlet of the filter element 4. The barrel body 3 wraps the filter element 4, and water or liquid medicine sprayed in the wet process production PCB is conveyed to the filter element 4 from the liquid inlet pipeline 31 in a pumping mode for filtering; the barrel body 3 is further connected with a spraying pipeline, and filtered water or liquid medicine is sprayed onto the PCB so as to treat or clean the PCB with various liquid medicines.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a filter vat of wet processing procedure equipment, includes bucket head, bung, staving and filter core, and the top fixed connection of bucket head and staving is integrative, and filter core and bung are connected, and the filter core passes the bucket head and inserts staving, its characterized in that:
the barrel head is provided with twisting wheel mounting grooves on two opposite sides respectively, a fixed pin shaft is embedded in the middle of each twisting wheel mounting groove, the twisting wheel assembly is rotatably mounted in the twisting wheel mounting grooves through the fixed pin shafts, and the end part of the rotating handle is fixedly connected with the twisting wheel assembly;
the barrel cover is provided with locking shafts on two opposite sides respectively, locking shaft movable grooves are arranged on two sides of the barrel head, which are provided with the torsion wheel mounting grooves, at the top of the barrel head respectively, the groove bottoms of the locking shaft movable grooves extend downwards into the torsion wheel mounting grooves, the inner wall and the outer wall of the barrel head are communicated through the locking shaft movable grooves, the barrel cover is arranged on the top of the barrel head, and the locking shafts are inserted into the corresponding locking shaft movable grooves;
a spiral groove is formed in one side, facing the torsional wheel mounting groove, of the torsional wheel assembly, and one end of the locking shaft penetrates through the locking shaft movable groove and then is inserted into the spiral groove;
when the rotating handle is pulled downwards, the twisting wheel assembly rotates around the locking shaft, the spiral groove pushes the locking shaft to move upwards, and the barrel cover and the barrel head are separated; when the rotating handle is pulled upwards, the twisting wheel assembly rotates around the locking shaft, the spiral groove pushes the locking shaft to move downwards to the groove bottom of the movable groove of the locking shaft, and the barrel cover and the barrel head are locked.
2. The wet processing apparatus filter vat of claim 1, wherein: the torsion wheel assembly comprises a forward torsion wheel and a reverse torsion wheel, and the forward torsion wheel and the reverse torsion wheel are respectively and rotatably arranged on the torsion wheel mounting grooves on the two sides of the barrel head;
the forward torsion rotating wheel and the reverse torsion rotating wheel are both provided with the spiral grooves at one side of the installation groove of the forward torsion rotating wheel, and the spiral grooves are in a plane spiral shape;
in the forward torsion wheel, the radius of the spiral groove is gradually reduced clockwise, one end with the smaller radius of the spiral groove is close to the center of the forward torsion wheel, and the other end with the larger radius of the spiral groove is communicated with the edge of the forward torsion wheel;
in the reverse twisting rotating wheel, the radius of the spiral groove is gradually increased clockwise, one end with the smaller radius of the spiral groove is close to the center of the reverse twisting rotating wheel, and the other end with the larger radius of the spiral groove is communicated with the edge of the reverse twisting rotating wheel.
3. The wet processing apparatus filter vat of claim 2, wherein: the centers of the forward torsion rotating wheel and the reverse torsion rotating wheel are respectively provided with a connecting through hole, and the connecting through holes are used for being rotatably connected with the fixed pin shaft.
4. The wet processing apparatus filter vat of claim 2, wherein: the twist type turning device is characterized in that the rotating handle comprises two connecting side plates and a supporting rod, the two connecting side plates are arranged in parallel at intervals, one end of each connecting side plate is fixedly connected with the other side of the forward twist turning wheel, the other end of each connecting side plate is fixedly connected with the other side of the reverse twist turning wheel, and the two ends of each supporting rod are fixedly connected with the other ends of the two connecting side plates respectively.
5. The wet processing apparatus filter vat of claim 2, wherein: the barrel head is provided with an inductive switch mounting hole at one side provided with the forward torsion wheel, the inductive switch mounting hole is arranged close to the torsion wheel mounting groove, and the inductive switch is mounted in the inductive switch mounting hole;
one side of the forward torsion wheel is provided with a magnet mounting groove, the magnet mounting groove is opposite to the spiral groove, and the induction magnet is mounted in the magnet mounting groove.
6. The wet processing apparatus filter vat of claim 1, wherein: the top of the barrel cover is provided with a holding handle.
7. The wet processing apparatus filter vat of claim 1, wherein: the bottom of the barrel cover is provided with a filter element mounting groove, the groove wall of the filter element mounting groove is provided with an internal thread, the top of the outer side of the filter element is provided with an external thread matched with the internal thread, and the barrel cover and the filter element are detachably mounted into a whole through the internal thread and the external thread.
8. The wet processing apparatus filter vat of claim 1, wherein: the barrel cover sealing device is characterized by further comprising a plurality of barrel cover sealing rings, a plurality of first sealing ring grooves are axially formed in the outer side of the barrel cover below the locking shaft, one barrel cover sealing ring is sleeved in each first sealing ring groove, and each barrel cover sealing ring is a Y-shaped sealing ring or a V-shaped sealing ring.
9. The wet processing apparatus filter vat of claim 3, wherein: still including turning round the runner sealing washer, turn round the runner forward and turn round the runner backward and all set up the sealed ring channel of second in the one side of turning round runner mounting groove towards, the sealed ring channel of second with connect the concentric setting of hole, and the sealed ring channel of second is located between connect the hole and the spiral recess, the torsion wheel sealing washer cover is located in the sealed ring channel of second.
10. The wet processing apparatus filter vat of claim 1, wherein: the bottom of the barrel body is connected with a liquid inlet pipeline in a matching mode, and the liquid inlet pipeline is communicated with the liquid inlet of the filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312856.7U CN210409755U (en) | 2019-08-13 | 2019-08-13 | Filter vat of wet processing procedure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312856.7U CN210409755U (en) | 2019-08-13 | 2019-08-13 | Filter vat of wet processing procedure equipment |
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| CN210409755U true CN210409755U (en) | 2020-04-28 |
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| CN201921312856.7U Active CN210409755U (en) | 2019-08-13 | 2019-08-13 | Filter vat of wet processing procedure equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368730A (en) * | 2019-08-13 | 2019-10-25 | 广州市巨龙印制板设备有限公司 | A kind of filter vat of wet process equipment |
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2019
- 2019-08-13 CN CN201921312856.7U patent/CN210409755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368730A (en) * | 2019-08-13 | 2019-10-25 | 广州市巨龙印制板设备有限公司 | A kind of filter vat of wet process equipment |
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