CN217188218U

CN217188218U - Filter device for discharge port of coating filter press

Info

Publication number: CN217188218U
Application number: CN202220887200.3U
Authority: CN
Inventors: 胡顺; 何明国; 何明建
Original assignee: Chongqing Huahui Painting Co ltd
Current assignee: Chongqing Huahui Painting Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-16
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a filter device for a discharge port of a coating filter press, which comprises a filtering outer pipe, a metal filtering inner barrel, a sealing mechanism and a positioning mechanism, wherein the filtering outer pipe is sleeved with a discharge pipe of the filter press, the metal filtering inner barrel is arranged in the filtering outer pipe and is detachably connected with the filtering outer pipe for filtering coating, the sealing mechanism is arranged above the filtering outer pipe and is used for sealing the connection part of the filtering outer pipe and the discharge pipe, the positioning mechanism is arranged on the outer wall of the filtering outer pipe and is used for locking the filtering outer pipe and the discharge pipe, the sealing mechanism comprises a rubber round pipe, a locking sleeve bag and a locking metal wire, the rubber round pipe is wound on the periphery of the rubber round pipe, the locking sleeve bag is penetrated in the locking sleeve bag and can be bent freely, the inner diameter of the rubber round pipe is smaller than the outer diameter of the discharge pipe, the locking sleeve bag is provided with two bag openings, two ends of the locking metal wire sleeved in the bag openings respectively extend out of the two bag openings, and the two ends of the locking metal wire are wound and fixed at the bag openings, the metal filter inner cylinder is not influenced by the pressure intensity of the discharge hole, does not deform and continuously ensures the filtering effect.

Description

Filter device for discharge port of coating filter press

Technical Field

The utility model belongs to the technical field of the pressure filter, concretely relates to coating pressure filter is filter equipment for discharge gate.

Background

The filter press is used as solid-liquid separation equipment, is widely applied to the industries of pharmacy, biochemistry, food and beverage, water treatment and the like, has good separation effect and wide adaptability, and has unique superiority particularly for the separation of fine sticky materials, thereby being suitable for the solid-liquid separation of various suspensions.

At present, a filter press for treating the paint is generally used for binding a filter cloth bag at a discharge port to filter paint fibers or particles in the paint. However, such a filter cloth bag is easily affected by the pressure of the discharge port, which may cause the deformation of the filter cloth and increase the gap between the filter holes, resulting in an undesirable filtering effect.

SUMMERY OF THE UTILITY MODEL

There is filter cloth formula to prior art and filters, receives the influence of discharge gate department liquid pressure to probably cause the filtration pore to warp, the space increase to the not good technical problem of filter effect, the utility model provides a coating pressure filter is filter equipment for discharge gate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a filtering device for a discharge port of a coating filter press comprises a filtering outer pipe, a metal filtering inner barrel, a sealing mechanism and a positioning mechanism, wherein the filtering outer pipe is sleeved with a discharge pipe of the filter press, the metal filtering inner barrel is arranged in the filtering outer pipe and detachably connected with the filtering outer pipe and used for filtering coating, the sealing mechanism is arranged above the filtering outer pipe and used for sealing the connection part of the filtering outer pipe and the discharge pipe, the positioning mechanism is arranged on the outer wall of the filtering outer pipe and used for locking the filtering outer pipe and the discharge pipe, the sealing mechanism comprises a rubber round pipe, a locking sleeve bag and a locking metal wire, the rubber round pipe is fixedly connected with the upper end of the filtering outer pipe at one end, the locking sleeve bag is wound on the periphery of the rubber round pipe, the locking metal wire penetrates through the locking sleeve bag and can be bent at will, the inner diameter of the rubber round pipe is smaller than the outer diameter of the discharge pipe, the locking sleeve bag is provided with two bag openings, and the two ends of the locking metal wire sleeved in the bag openings respectively extend out of the two bag openings, and two ends of the locking metal wire are wound and fixed at the bag opening.

Furthermore, the filtering outer pipe comprises an upper sleeve, an upper ring platform annularly arranged on the periphery of the upper sleeve, a lower sleeve positioned below the upper sleeve, a lower ring platform annularly arranged on the periphery of the lower sleeve, a fixing hole vertically penetrating through the upper ring platform and the lower ring platform, and a fixing bolt in threaded connection with the fixing hole, the upper ring platform is adjacent to the bottom port edge of the upper sleeve, the lower ring platform is adjacent to the top port edge of the lower sleeve, the metal filtering inner cylinder is clamped between the upper ring platform and the lower ring platform, the metal filtering inner cylinder is also provided with a fixing hole corresponding to the fixing holes on the upper ring platform and the lower ring platform, and the metal filtering inner cylinder is fixed with the filtering outer pipe through the threaded connection of the fixing bolt and the fixing hole.

Furthermore, the metal filtering inner cylinder comprises a cylinder body with a plurality of filtering holes distributed on the bottom and the peripheral wall and a middle ring platform adjacent to the edge of the port at the upper end of the cylinder body, the middle ring platform is annularly arranged on the periphery of the cylinder body, and at least four fixing holes arranged at intervals are uniformly distributed on the upper ring platform, the middle ring platform and the lower ring platform.

Furthermore, the lower end face of the upper ring platform, the upper end face and the lower end face of the middle ring platform and the upper end face of the lower ring platform are all provided with sealing rubber layers.

Furthermore, the distance between the outer wall of the cylinder and the inner wall of the filtering outer tube is 2-5 cm.

Further, the fixing bolt comprises a lower screw rod screwed in the fixing hole, a top end cap fixedly arranged at the top end of the lower screw rod and a fin fixedly connected to the top end cap, the fin is perpendicularly connected with the top end cap, and a notch longitudinally penetrating through the fin is formed in the fin.

Further, positioning mechanism include with the discharging pipe can dismantle the last setting element of being connected, with go up the lower setting element that the sleeve pipe can dismantle the connection and connect in go up the setting element with elastic steel sheet between the setting element down, go up the setting element with the structure of setting element is unanimous down.

Furthermore, the upper positioning piece comprises a first positioning block, a second positioning block abutted against the first positioning block, four side supporting wings and a positioning bolt screwed with the side supporting wings, semicircular positioning grooves are formed in the first positioning block and the second positioning block, and the two abutted positioning grooves are spliced to form a circular channel to fix the discharge pipe or the upper sleeve inside; the two side supporting wings are respectively positioned on two sides of the first positioning block, the other two side supporting wings are respectively distributed on two sides of the second positioning block and correspond to the side supporting wings on the first positioning block, each side supporting wing is provided with a positioning screw hole, the positioning screw holes on the first positioning block correspond to the positioning screw holes on the second positioning block, and the positioning screws are screwed in the four positioning screw holes to lock the discharge pipe and the upper sleeve.

Furthermore, the inner wall of constant head tank is equipped with anti-skidding silica gel layer.

Furthermore, the lower end of the lower sleeve is fixedly connected with an auxiliary discharging pipe, and the inner diameter of the auxiliary discharging pipe is smaller than that of the lower sleeve.

To sum up, the beneficial effects of the utility model are that: firstly, the metal filtering inner cylinder and the filtering outer tube can be made of stainless steel materials, the aperture of the filtering hole is not influenced by the pressure intensity of the discharge hole, the deformation is avoided, the ideal filtering effect cannot be achieved, the metal filtering inner cylinder and the metal filtering outer tube are convenient to recycle after cleaning, and the repeated utilization rate is high; secondly, two connection and reinforcement designs are arranged between the discharge pipe and the filtering outer pipe, firstly, the connection and the fixation are carried out through a positioning mechanism, secondly, the reinforcement is carried out through a sealing mechanism, and the joint is sealed, so that the splashing and the leakage of the coating at the gap of the joint are avoided; and thirdly, the middle ring platform is fixed between the upper ring platform and the lower ring platform, and a sealing rubber layer is arranged at the joint for sealing treatment, so that liquid is further prevented from leaking outwards, and the influence on filtering is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a filtering device for a discharge port of a coating filter press according to the present invention.

Fig. 2 is a component exploded view of fig. 1.

In the figure, 100-filtering outer pipe, 110-upper sleeve, 111-upper ring table, 120-lower sleeve, 121-lower ring table, 200-metal filtering inner cylinder, 210-cylinder, 211-filtering hole, 220-middle ring table, 300-sealing mechanism, 310-rubber circular pipe, 320-locking bag, 330-locking metal wire, 400-positioning mechanism, 410-upper positioning piece, 411-first positioning block, 412-second positioning block, 413-side supporting wing, 4130-positioning screw hole, 414-positioning bolt, 4110-positioning groove, 4111-anti-skid silica gel layer, 420-lower positioning piece, 430-elastic steel sheet, 500-fixing bolt, 510-lower screw rod, 520-top end cap, 530-wing piece, 531-notch, 600-fixing hole, 700-sealing rubber layer, 800-discharge auxiliary pipe.

Detailed Description

The present invention will be further described with reference to the following specific drawings.

As shown in fig. 1, the utility model provides a coating pressure filter is filter equipment for discharge gate, include the outer tube 100 of filtration including the pressure filter discharging pipe suit, locate in the filtration outer tube 100 and with filter outer tube 100 can dismantle the connection be used for filtering the metal of coating and filter inner tube 200, locate filter outer tube 100 top and be used for with filter outer tube 100 with the sealed sealing mechanism 300 of discharging pipe junction and locate filter outer tube 100 outer wall and be used for with filter outer tube 100 and the positioning mechanism 400 of discharging pipe locking. The sealing mechanism 300 comprises a circular rubber tube 310 with one end fixedly connected with the upper end of the outer filtering tube 100, a locking sleeve bag 320 arranged around the circular rubber tube 310 and a locking wire 330 which penetrates through the locking sleeve bag 320 and can be bent at will. The internal diameter of rubber pipe 310 is less than the external diameter of discharging pipe, locking cover bag 320 has two sack, and the suit is in two are followed respectively at the intraoral both ends of locking wire 330 of sack stretch out in the sack, and the both ends of locking wire 330 are in the sack goes out the winding and fixes. The discharging pipe is sleeved with the circular rubber pipe 310, the circular rubber pipe 310 has elasticity and the inner diameter is slightly smaller than the discharging pipe, so that the connection part is connected tightly, namely the state of tightly hooping the discharging pipe, and in the state, the locking metal wire 330 is used for twisting, stirring and winding, so that the connection part can be sealed more, and the coating is prevented from being leaked from the connection part. The positioning mechanism 400 fixes the position of the outer filtering tube 100 and firmly installs the outer filtering tube at the position of the discharge hole for use. The coating discharged from the discharge port is filtered by the metal filtering inner cylinder 200 arranged in the filtering outer tube 100, the metal filtering inner cylinder 200 can be made of stainless steel, the metal filtering inner cylinder 200 is not influenced by the pressure intensity of the discharge port, deformation is not easy to generate, filtering can be continuously carried out, an ideal filtering effect is maintained, and the cleanliness of paint is guaranteed.

The filtering outer tube 100 comprises an upper sleeve 110, an upper ring table 111, a lower sleeve 120, a lower ring table 121, a fixing hole 600 and a fixing bolt 500, wherein the upper end of the upper sleeve 110 is fixedly connected with a rubber circular tube 310, the upper ring table 111 is annularly arranged on the periphery of the upper sleeve 110, and the upper ring table 111 is abutted to the edge of a port at the bottom of the upper sleeve 110. The lower end of the upper casing 110 is detachably connected with a lower casing 120, a lower annular table 121 is annularly arranged on the periphery of the lower casing 120, and the lower annular table 121 is adjacent to the edge of the top port of the lower casing 120. A plurality of fixing holes 600 vertically penetrate through the upper ring platform 111 and the lower ring platform 121, and fixing bolts 500 are screwed in the corresponding fixing holes 600. The inner metal filter cylinder 200 is clamped between the upper annular table 111 and the lower annular table 121, and the inner metal filter cylinder 200 is also provided with fixing holes 600 corresponding to the fixing holes 600 on the upper annular table 111 and the lower annular table 121, and the inner metal filter cylinder 200 and the outer filter cylinder 100 are fixed by screwing the fixing bolts 500 and the fixing holes 600. The distance between the outer wall of the cylinder 210 and the inner wall of the outer filtering pipe 100 is 2 cm-5 cm, and the gap can reduce the blockage of paint fibers or particles between the cylinder 210 and the outer filtering pipe 100, thereby influencing the normal discharge of the coating. The metal filter inner barrel 200 includes a barrel 210 having a plurality of filter holes 211 distributed on the bottom and the peripheral wall thereof, and a middle ring platform 220 adjacent to the edge of the upper end port of the barrel 210. The middle ring platform 220 in the metal filtering inner cylinder 200 is clamped and fixed by the upper ring platform 111 and the lower ring platform 121, however, the cylinder 210 is arranged in the lower sleeve 120 for filtering, the disassembly is convenient, the metal filtering inner cylinder 200 is convenient to clean, the aperture size of the filtering hole 211 is not influenced by pressure, and the filtering operation can be continuously carried out.

The middle ring platform 220 is arranged on the periphery of the cylinder body 210 in a surrounding mode, at least four fixing holes 600 which are arranged at intervals are distributed on the upper ring platform 111, the middle ring platform 220 and the lower ring platform 121 in a surrounding mode, multi-directional fixing is achieved, and the fixing positions are connected more firmly. And the lower end face of the upper ring platform 111, the upper end face and the lower end face of the middle ring platform 220 and the upper end face of the lower ring platform 121 are respectively provided with a sealing rubber layer 700. When the sealing rubber layer 700 on the upper ring table 111 contacts with the sealing rubber layer 700 at the upper end of the middle ring table 220, and the sealing rubber layer 700 at the upper end of the lower ring table 121 contacts with the sealing rubber layer 700 at the lower end of the middle ring table 220, it is equivalent to perform sealing treatment at the connecting position of the middle ring table 220, and the paint is prevented from splashing and leaking outwards from the connecting gap. And the metal filtering inner barrel 200 can be designed into a plurality of different models, and the filtering holes 211 among the models are replaced and used in different apertures, so that the metal filtering inner barrel can be suitable for more products needing solid-liquid separation.

The lower end of the lower sleeve 120 is fixedly connected with an auxiliary discharging pipe 800, and the inner diameter of the auxiliary discharging pipe 800 is smaller than that of the lower sleeve 120. The coating that ejection of compact auxiliary tube 800 was gone out is the product after the filtration, can conveniently carry out the coating filling through ejection of compact auxiliary tube 800.

The fixing bolt 500 comprises a lower screw 510 screwed in the fixing hole 600, a top end cap 520 fixedly arranged at the top end of the lower screw 510, and a wing 530 fixedly connected to the top end cap 520, wherein the wing 530 is vertically connected with the top end cap 520, and the wing 530 is provided with a notch 531 longitudinally penetrating through the wing 530. The wing 530 of this structure can facilitate the holding of the rotary fixing bolt 500, and the operation and detachment of the fixing bolt 500 are easy.

The positioning mechanism 400 comprises an upper positioning part 410 detachably connected with the discharge pipe, a lower positioning part 420 detachably connected with the upper sleeve 110, and an elastic steel sheet 430 connected between the upper positioning part 410 and the lower positioning part 420, wherein the upper positioning part 410 and the lower positioning part 420 have the same structure. The resilient steel 430 may be bent to facilitate the securing of the upper sleeve 110 to the tapping pipe.

As shown in fig. 2, the upper positioning member 410 includes a first positioning block 411, a second positioning block 412 abutting against the first positioning block 411, four side wings 413, and a positioning bolt 414 screwed with the side wings 413. The first positioning block 411 and the second positioning block 412 are both provided with semicircular positioning grooves 4110, and the two abutting positioning grooves 4110 are spliced into a circular channel to fix the discharge pipe or the upper sleeve 110 therein. Two of the side supporting wings 413 are respectively located at two sides of the first positioning block 411, and the other two side supporting wings 413 are respectively distributed at two sides of the second positioning block 412 and correspond to the side supporting wings 413 on the first positioning block 411. Each of the side wings 413 is provided with a positioning screw hole 4130, the positioning screw hole 4130 on the first positioning block 411 corresponds to the positioning screw hole 4130 on the second positioning block 412, and the positioning bolt 414 is screwed into the four positioning screw holes 4130 to lock the discharge pipe with the upper sleeve 110.

With the above structure, the circular channel formed by the lower positioning member 420 fixes the upper casing 110 therein, and then the positioning bolt 414 is screwed in the positioning screw hole 4130 to lock the position of the lower casing 120, and the lower positioning member 420 is used for positioning the discharge pipe in the same fixing manner. After the location, this filter equipment has twice location reinforcement mode equivalently, and one is locking wire 330 twists to stir the locking in sealing mechanism 300, not only strengthens the leakproofness of junction, also is the reinforced design of connection once moreover, and two just realize the fastening connection between two parts through positioning mechanism 400, and the junction is fixed firmly, is difficult to drop.

The inner wall of constant head tank 4110 is equipped with anti-skidding silica gel layer 4111, has anti-skidding silica gel layer 4111, can strengthen the fastness of fixed discharging pipe or upper casing 110.

This filter equipment: firstly, the metal filtering inner cylinder 200 and the filtering outer cylinder 100 can be made of stainless steel materials, the aperture of the filtering hole 211 is not influenced by the pressure of the discharge hole, the deformation is avoided, the ideal filtering effect cannot be achieved, the metal filtering inner cylinder is convenient to recycle after cleaning, and the recycling rate is high; secondly, two connection and reinforcement designs are arranged between the discharge pipe and the filtering outer pipe 100, firstly, the connection and the fixation are carried out through the positioning mechanism 400, secondly, the sealing mechanism 300 is used for reinforcing and sealing the joint, and the splashing and the leakage of the coating at the gap of the joint are avoided; thirdly, the middle ring platform 220 is fixed between the upper ring platform 111 and the lower ring platform 121, and the sealing rubber layer 700 is arranged at the joint for sealing treatment, so that the coating is further prevented from leaking outwards, and the influence on filtering is reduced.

The above are merely embodiments of the present invention, and do not limit the scope of the present invention.

Claims

1. The utility model provides a coating pressure filter is filter equipment for discharge gate which characterized in that: comprises a filtering outer pipe sleeved with a discharge pipe of a filter press, a metal filtering inner cylinder arranged in the filtering outer pipe and detachably connected with the filtering outer pipe for filtering paint, a sealing mechanism arranged above the filtering outer pipe and used for sealing the connection part of the filtering outer pipe and the discharge pipe, and a positioning mechanism arranged on the outer wall of the filtering outer pipe and used for locking the filtering outer pipe and the discharge pipe, the sealing mechanism comprises a rubber round pipe, a locking sleeve bag and a locking metal wire, wherein one end of the rubber round pipe is fixedly connected with the upper end of the filtering outer pipe, the locking sleeve bag is wound on the periphery of the rubber round pipe, the locking metal wire penetrates through the locking sleeve bag and can be bent randomly, the internal diameter of rubber pipe is less than the external diameter of discharging pipe, the locking cover bag has two sack, and the suit is in two are followed respectively at the both ends of the intraoral locking wire of pocket stretch out in the sack, and the both ends of locking wire are in the sack goes out the winding and fixes.

2. The filtering device for the discharge port of the coating material filter press according to claim 1, wherein: the filtering outer pipe comprises an upper sleeve, an upper ring platform arranged on the periphery of the upper sleeve in a surrounding mode, a lower sleeve positioned below the upper sleeve, a lower ring platform arranged on the periphery of the lower sleeve in a surrounding mode, a fixing hole vertically penetrating through the upper ring platform and the lower ring platform, and a fixing bolt in threaded connection with the fixing hole.

3. The filtering device for the discharge port of the coating material filter press according to claim 2, wherein: the metal filtering inner cylinder comprises a cylinder body with a plurality of filtering holes distributed on the bottom and the peripheral wall and a middle ring platform adjacent to the edge of the port at the upper end of the cylinder body, the middle ring platform is annularly arranged on the periphery of the cylinder body, and at least four fixing holes arranged at intervals are uniformly distributed on the upper ring platform, the middle ring platform and the lower ring platform.

4. The filtering device for the discharge port of the coating material filter press according to claim 3, wherein: and sealing rubber layers are arranged on the lower end face of the upper ring platform, the upper end face and the lower end face of the middle ring platform and the upper end face of the lower ring platform.

5. The filtering device for the discharge port of the coating material filter press according to claim 3, wherein: the distance between the outer wall of the cylinder and the inner wall of the filtering outer tube is 2 cm-5 cm.

6. The filtering device for the discharge port of the coating material filter press according to claim 3, wherein: the fixing bolt comprises a lower screw rod screwed in the fixing hole, a top end cap fixedly arranged at the top end of the lower screw rod and a fin fixedly connected to the top end cap, the fin is perpendicularly connected with the top end cap, and a notch longitudinally penetrating through the fin is formed in the fin.

7. The filtering device for the discharge port of the coating material filter press according to claim 2, wherein: the positioning mechanism comprises an upper positioning piece detachably connected with the discharge pipe, a lower positioning piece detachably connected with the upper sleeve and an elastic steel sheet connected between the upper positioning piece and the lower positioning piece, and the upper positioning piece and the lower positioning piece are consistent in structure.

8. The filtering device for the discharge port of the coating material filter press according to claim 7, wherein: the upper positioning piece comprises a first positioning block, a second positioning block abutted against the first positioning block, four side supporting wings and a positioning bolt in threaded connection with the side supporting wings, semicircular positioning grooves are formed in the first positioning block and the second positioning block, and the two abutted positioning grooves are spliced to form a circular channel to fix the discharge pipe or the upper sleeve inside; the two side supporting wings are respectively positioned on two sides of the first positioning block, the other two side supporting wings are respectively distributed on two sides of the second positioning block and correspond to the side supporting wings on the first positioning block, each side supporting wing is provided with a positioning screw hole, the positioning screw holes on the first positioning block correspond to the positioning screw holes on the second positioning block, and the positioning screws are screwed in the four positioning screw holes to lock the discharge pipe and the upper sleeve.

9. The filtering device for the discharge port of the coating material filter press according to claim 8, wherein: the inner wall of constant head tank is equipped with anti-skidding silica gel layer.

10. The filtering device for the discharge port of the coating material filter press according to claim 2, wherein: the lower end of the lower sleeve is fixedly connected with an auxiliary discharging pipe, and the inner diameter of the auxiliary discharging pipe is smaller than that of the lower sleeve.