CN218774366U - Air bag type water absorber of filter press - Google Patents

Abstract

The utility model relates to a pressure filter technical field just discloses pressure filter gasbag formula water absorber, including the pressure filter, the right-hand member fixedly connected with import pipeline of pressure filter, the bottom fixedly connected with second communicating pipe of import pipeline, the outside fixed mounting of second communicating pipe has the water absorber check valve. The utility model discloses an open first discharge valve, open the water aspirator check valve, open the second discharge valve simultaneously, automatic diastole of gasbag in the water aspirator, can be so that the inside ground paste of inlet pipe is inhaled through second communicating pipe department down, the drainer check valve is opened to the back, the compressed air admission valve is automatic to be opened, close second discharge valve, can discharge the material inside the collecting vessel through fourth communicating pipe under the effect of external force, so reciprocal until reaching the mesh of well accuse pipeline evacuation, avoid causing in a large amount of ground paste inflow filter cake liquid-solid ratio to rise, thereby realize the reduction of filter cake moisture content.

Description

Air bag type water absorber of filter press

Technical Field

The utility model relates to a pressure filter technical field, more specifically say, the utility model relates to a pressure filter gasbag formula water absorber.

Background

Along with the application of a filter press and the filter pressing of a red mud filter cake, the water attached to the filter cake is gradually reduced, the water content of the filter cake is generally about 30% when the filter cake is sampled and measured on the filter press, but slurry in a hollow pipeline of the filter press is remained in the filter press and cannot be discharged, so that the actual water content of the filter cake is increased, compressed air is blown out in the prior art, the energy consumption is high, the effect is poor, and the cake removing effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a pressure filter gasbag formula water absorber, which has the advantage of reducing the water content of filter cakes.

In order to achieve the above object, the utility model provides a following technical scheme: pressure filter gasbag formula water absorber, including the pressure filter, the right-hand member fixedly connected with inlet pipe of pressure filter, the bottom fixedly connected with second communicating pipe of inlet pipe, the outside fixed mounting of second communicating pipe has the water absorber check valve, the bottom fixed intercommunication of second communicating pipe has the water absorber, the inside of water absorber is provided with the gasbag, the right side fixedly connected with third communicating pipe of water absorber lower extreme, the outside fixed mounting of third communicating pipe has second discharge valve, the left side fixedly connected with fifth communicating pipe of water absorber upper end, the outside fixed mounting of fifth communicating pipe has the compressed air admission valve, the bottom fixedly connected with fourth communicating pipe of water absorber, the outside fixed mounting of fourth communicating pipe has the drainer check valve, collection device has been placed under the fourth communicating pipe.

As a preferred technical scheme of the utility model, collection device includes the mount, the upper end swing joint of mount has the collecting vessel, the right side fixedly connected with movable rod of collecting vessel, the right side fixedly connected with drive arrangement of mount.

As an optimal technical scheme of the utility model, the outside fixedly connected with connecting block of mount, the top fixed mounting of connecting block has the bearing platform, the arc structure is adopted at the top of bearing platform.

As a preferred technical scheme of the utility model, drive arrangement's top fixedly connected with connecting plate, the inboard equidistance fixed mounting of connecting plate has tooth, the spacing slide bar of outside fixedly connected with of connecting plate.

As a preferred technical scheme of the utility model, spacing spout has been seted up in the outside of mount, the inside sliding connection of spacing spout has spacing slide bar, spacing slide bar all adopts T type structure with spacing spout.

As an optimal technical scheme of the utility model, the outside fixed mounting of movable rod has the gear, the gear passes through tooth and the looks meshing of connecting plate.

As a preferred technical scheme of the utility model, first communicating pipe, pressure filter, inlet pipe, second communicating pipe, water absorber, fifth communicating pipe, third communicating pipe, fourth communicating pipe are linked together.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a through open first discharge valve through DCS is automatic after the material has been fed in, open the water aspirator check valve, open the second discharge valve simultaneously, automatic diastole of gasbag in the water aspirator, can make the inside ground paste of inlet pipe pass through second communicating pipe and be inhaled down, accomplished the first material of inhaling, later open the drainer check valve, the compressed air admission valve is automatic to be opened, close second discharge valve, can discharge the material into the collecting vessel through fourth communicating pipe under the effect of external force inside, accomplish the first row material, after row material is accomplished, close the drainer check valve, open the second discharge valve, automatic diastole of gasbag in the water aspirator has accomplished the second material of inhaling, so reciprocate until reaching the mesh of central control pipeline evacuation, avoid a large amount of ground paste to flow into the filter cake and cause the liquid-solid ratio to rise, thereby realize the reduction of filter cake moisture content;

the utility model discloses a storage can be collected to the ground paste of discharging, avoids direct discharge to pollute the surrounding environment, can regularly promote the connecting plate through start-up drive arrangement work and rise, utilizes inboard tooth can drive gear revolve to drive the whole emergence of collecting vessel through the movable rod and empty and take and put on the bearing platform, alright pour the inside ground paste of collecting vessel, realize the unloading, be favorable to the recovery work to the ground paste.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a schematic view of the collecting barrel of the present invention when dumping and pouring materials;

FIG. 3 is a schematic view of the structure of the junction between the gear and the connecting plate of the present invention;

fig. 4 is a schematic view of the sectional structure of the joint between the limiting slide bar and the fixing frame of the present invention.

In the figure: 1. a filter press; 2. an inlet duct; 3. a first exhaust valve; 4. a water aspirator check valve; 5. a water absorber; 6. an air bag; 7. a compressed air intake valve; 8. a drainer check valve; 9. a second exhaust valve; 10. a collection device; 11. a collection barrel; 12. a fixed mount; 121. connecting blocks; 122. a bearing table; 123. a limiting chute; 13. a movable rod; 131. a gear; 14. a drive device; 141. a connecting plate; 142. a limiting slide bar; 15. a first communication pipe; 16. a second communicating pipe; 17. a third communicating pipe; 18. a fourth communicating pipe; 19. and a fifth communication pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pressure filter gasbag-type water absorber, including pressure filter 1, the right-hand member fixedly connected with inlet pipe 2 of pressure filter 1, the bottom fixedly connected with second communicating pipe 16 of inlet pipe 2, the outside fixed mounting of second communicating pipe 16 has water absorber check valve 4, the bottom fixed communication of second communicating pipe 16 has water absorber 5, the inside of water absorber 5 is provided with gasbag 6, the right side fixedly connected with third communicating pipe 17 of water absorber 5 lower extreme, the outside fixed mounting of third communicating pipe 17 has second discharge valve 9, the left side fixedly connected with fifth communicating pipe 19 of water absorber 5 upper end, the outside fixed mounting of fifth communicating pipe 19 has compressed air admission valve 7, the bottom fixedly connected with fourth communicating pipe 18 of water absorber 5, the outside fixed mounting of fourth communicating pipe 18 has drainer check valve 8, place collection device 10 under fourth communicating pipe 18; through opening first discharge valve 3 through DCS is automatic after the completion of feeding, open water aspirator check valve 4, open second discharge valve 9 simultaneously, gasbag 6 automatic relaxation in water aspirator 5, can make the inside ground paste of inlet pipe 2 inhale down through second communicating pipe 16, accomplished the first material of inhaling, later open water aspirator check valve 8, compressed air admission valve 7 is automatic to be opened, close second discharge valve 9, can be with inside the material passes through fourth communicating pipe 18 row collecting vessel 11 under the effect of external force, accomplish the first row of arranging, arrange the material after accomplishing, close water aspirator check valve 8, open second discharge valve 9, gasbag 6 automatic relaxation in water aspirator 5 has accomplished the second material of inhaling, so reciprocate until reaching the mesh of central control pipeline evacuation, avoid a large amount of ground paste to flow into the filter cake and cause the filter cake liquid-solid ratio to rise, thereby realize the reduction of filter cake moisture content.

The collecting device 10 comprises a fixed frame 12, the upper end of the fixed frame 12 is movably connected with a collecting barrel 11, the right side of the collecting barrel 11 is fixedly connected with a movable rod 13, and the right side of the fixed frame 12 is fixedly connected with a driving device 14;

can collect the storage to the ground paste of discharging through collecting vessel 11, avoid direct discharge to pollute the surrounding environment, can regularly work through start-up drive arrangement 14 to drive collecting vessel 11 whole emergence through movable rod 13 and empty, alright pour out the inside ground paste of collecting vessel 11, realize the unloading, be favorable to the recovery work to the ground paste.

Wherein, the exterior of the fixed mount 12 is fixedly connected with a connecting block 121, the top of the connecting block 121 is fixedly provided with a bearing table 122, and the top of the bearing table 122 adopts an arc structure;

through the existence of bearing platform 122, can conveniently take place when empting when the collecting vessel 11 expects to fall, can directly take place at bearing platform 122 top, can undertake the holistic weight of collecting vessel 11, make it more stable when falling the material.

Wherein, the top of the driving device 14 is fixedly connected with a connecting plate 141, the inner side of the connecting plate 141 is equidistantly and fixedly provided with teeth, and the outer side of the connecting plate 141 is fixedly connected with a limiting slide bar 142;

the driving device 14 is operated to push the connecting plate 141 to rise, and the gear 131 can be driven to rotate by the teeth on the inner side, so that the collecting barrel 11 is driven to be wholly toppled through the movable rod 13, and pouring is achieved.

Wherein, the outer side of the fixed mount 12 is provided with a limit chute 123, the inside of the limit chute 123 is connected with a limit slide bar 142 in a sliding manner, and both the limit slide bar 142 and the limit chute 123 adopt a T-shaped structure;

through the inside slip of spacing slide bar 142 along spacing spout 123, can make connecting plate 141 more stable at the in-process that goes up and down to the control movable rod 13 that can be stable adjusts and emptys the range.

Wherein, a gear 131 is fixedly arranged outside the movable rod 13, and the gear 131 is meshed with the connecting plate 141 through teeth;

the driving device 14 is operated to push the connecting plate 141 to rise, and the inner teeth can drive the meshed gears 131 to rotate, so that the collecting barrel 11 is driven to be wholly toppled through the movable rod 13, and the control and the adjustment are convenient.

Wherein, the first communicating pipe 15, the filter press 1, the inlet pipeline 2, the second communicating pipe 16, the water absorber 5, the fifth communicating pipe 19, the third communicating pipe 17 and the fourth communicating pipe 18 are communicated;

through the communication of all pipelines, the normal flowing and discharging of slurry and gas can be realized, so that the normal operation of material suction and discharge is ensured.

The utility model discloses a theory of operation and use flow:

firstly, after feeding is finished, a first exhaust valve 3 is automatically opened through DCS, a water absorber one-way valve 4 is opened, a second exhaust valve 9 is opened, when an air bag 6 in a water absorber 5 automatically expands, slurry in an inlet pipeline 2 can be sucked down through a second communicating pipe 16, first material absorption is finished, then a drainer one-way valve 8 is opened, a compressed air inlet valve 7 is automatically opened, the second exhaust valve 9 is closed, and the materials can be discharged into a collecting barrel 11 through a fourth communicating pipe 18 under the action of external force, so that first material discharging is finished;

after discharging is finished, the one-way valve 8 of the drainer is closed, the second exhaust valve 9 is opened, the air bag 6 in the water absorber 5 automatically expands to finish the second material absorption, and the steps are repeated until the central control pipeline is emptied, so that the phenomenon that the liquid-solid ratio of a filter cake is increased due to the fact that a large amount of slurry flows into the filter cake is avoided, and the water content of the filter cake is reduced;

can collect the storage to the ground paste that discharges through collecting vessel 11, avoid direct discharge to pollute the surrounding environment, can regularly promote connecting plate 141 through the work of start-up drive arrangement 14 and rise, utilize inboard tooth can drive gear 131 and rotate to drive collecting vessel 11 whole emergence through movable rod 13 and empty and take over and put on bearing platform 122, alright pour out the inside ground paste of collecting vessel 11, realize the unloading, be favorable to the recovery work to the ground paste.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Pressure filter gasbag formula water absorber, including pressure filter (1) and first connecting pipe (15), its characterized in that: the filter press comprises a filter press body (1) and is characterized in that an inlet pipeline (2) is fixedly connected to the right end of the filter press body (1), a second communication pipe (16) is fixedly connected to the bottom of the inlet pipeline (2), a water absorber one-way valve (4) is fixedly mounted on the outer portion of the second communication pipe (16), a water absorber (5) is fixedly communicated to the bottom of the second communication pipe (16), an air bag (6) is arranged inside the water absorber (5), a third communication pipe (17) is fixedly connected to the right side of the lower end of the water absorber (5), a second exhaust valve (9) is fixedly mounted on the outer portion of the third communication pipe (17), a fifth communication pipe (19) is fixedly connected to the left side of the upper end of the water absorber (5), a compressed air inlet valve (7) is fixedly mounted on the outer portion of the fifth communication pipe (19), a fourth communication pipe (18) is fixedly connected to the bottom of the water absorber (5), a water drain one-way valve (8) is fixedly mounted on the outer portion of the fourth communication pipe (18), and a collecting device (10) is placed under the fourth communication pipe (18).

2. The pressure filter air bag type water absorber of claim 1, wherein: the collecting device (10) comprises a fixing frame (12), the upper end of the fixing frame (12) is movably connected with a collecting barrel (11), the right side of the collecting barrel (11) is fixedly connected with a movable rod (13), and the right side of the fixing frame (12) is fixedly connected with a driving device (14).

3. The filter press air bag type water absorber according to claim 2, wherein: the outside fixedly connected with connecting block (121) of mount (12), the top fixed mounting of connecting block (121) has bearing platform (122), the top of bearing platform (122) adopts the arc structure.

4. The filter press air bag type water absorber according to claim 2, wherein: the top fixedly connected with connecting plate (141) of drive arrangement (14), the inboard equidistance fixed mounting of connecting plate (141) has the tooth, the outside fixedly connected with of connecting plate (141) is spacing slide bar (142).

5. The filter press air bag type water absorber according to claim 2, wherein: the limiting sliding groove (123) is formed in the outer side of the fixing frame (12), a limiting sliding rod (142) is connected to the inside of the limiting sliding groove (123) in a sliding mode, and the limiting sliding rod (142) and the limiting sliding groove (123) are both of a T-shaped structure.

6. The filter press air bag type water absorber according to claim 2, wherein: the external fixed mounting of activity pole (13) has gear (131), gear (131) pass through tooth and connecting plate (141) mutually meshing.

7. The pressure filter air bag type water absorber of claim 1, wherein: the first communicating pipe (15), the filter press (1), the inlet pipeline (2), the second communicating pipe (16), the water absorber (5), the fifth communicating pipe (19), the third communicating pipe (17) and the fourth communicating pipe (18) are communicated.

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