Paper pulp filter

Abstract

The paper pulp filtering machine comprises a filtering main body and a collecting barrel, the filtering main body is provided with a flow guide groove, a pulp inlet channel, a pulp outlet channel and a slag outlet, the flow guide groove is provided with a filtering part, the pulp outlet channel and the slag outlet are separated by the filtering part, the pulp inlet channel is communicated with the flow guide groove, the flow guide groove is respectively communicated with the pulp outlet channel and the slag outlet, and the slag outlet is communicated with the collecting barrel. According to the paper pulp filter provided by the utility model, the filter screen, the diversion trench and the collecting barrel are arranged, and the filter screen is arranged on the diversion trench, so that paper pulp waste liquid generated during paper tray production can enter the diversion trench through the pulp inlet channel and then is filtered through the filter screen, and paper pulp and impurities can be effectively filtered and separated; the filtered paper pulp liquid is drained to related equipment for recycling through the diversion trench and the pulp outlet channel, so that the paper pulp with impurities can be recycled, and the filtered impurities finally fall into the collecting barrel for unified collection, so that the treatment of the paper pulp waste liquid is very environment-friendly, and the waste of the paper pulp cannot be caused.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tray production, and particularly relates to a pulp filter. Background Art

[0002] When producing paper trays, generally, the lower template sucks pulp, and then the upper template and the lower template are closed, and heated and formed. However, some pulp waste liquid will be generated during this process. Since these pulp waste liquids contain impurities, the general treatment method is to directly drain them. But this treatment method is not environmentally friendly on the one hand, and on the other hand, it also causes waste of pulp.

[0003] Therefore, it is necessary to make further improvements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a pulp filter with simple structure, good filtering effect, safety and environmental protection, capable of realizing pulp reuse and strong practicability, so as to overcome the deficiencies of the prior art.

[0005] A pulp filter designed according to this purpose is characterized in that: it includes a filtering main body and a collection bucket. A diversion groove, a pulp inlet channel, a pulp outlet channel and a slag outlet are arranged on the filtering main body. A filtering component is arranged on the diversion groove, and the filtering component separates the pulp outlet channel and the slag outlet. The pulp inlet channel communicates with the diversion groove, the diversion groove communicates with the pulp outlet channel and the slag outlet respectively, and the slag outlet communicates with the collection bucket.

[0006] The filtering component divides the diversion groove into a pulp outlet groove and a slag outlet groove. The pulp inlet channel, the slag outlet groove, the filtering component, the pulp outlet groove and the pulp outlet channel are connected in sequence. The pulp inlet channel, the slag outlet groove, the slag outlet and the collection bucket are connected in sequence.

[0007] A plurality of through holes are linearly distributed at the bottom of the pulp inlet channel, and the pulp inlet channel communicates with the slag outlet groove through the through holes.

[0008] The filtering main body is inclined and arranged above the collection bucket. The pulp inlet channel is located at the top of the filtering main body, and the pulp outlet channel and the slag outlet are located at the bottom of the filtering main body.

[0009] A drainage groove protruding from the filtering main body is arranged at the bottom of the pulp outlet groove, and the pulp outlet channel is located at the bottom of the drainage groove. The pulp outlet groove, the drainage groove and the pulp outlet channel are connected in sequence.

[0010] A drainage inclined part is arranged between the pulp outlet groove and the drainage groove, and the pulp outlet groove is connected to the drainage groove through the drainage inclined part.

[0011] One end of the pulp inlet channel is provided with a pulp inlet for introducing pulp, and one end of the pulp outlet channel is provided with a pulp outlet for discharging pulp.

[0012] The collection bucket is provided with a slag inlet at the top, the filtering main body covers the slag inlet, and the slag outlet communicates with the collection bucket through the slag inlet.

[0013] The filtering component is located on one side of the slag outlet, and a baffle is arranged on the other side of the slag outlet.

[0014] The filtering component is a filter screen.

[0015] The utility model provides a pulp filter. By arranging a filter screen, a diversion groove and a collection bucket, the filter screen is arranged on the diversion groove. When producing paper trays, the pulp waste liquid can enter the diversion groove through the pulp inlet channel, and then is filtered through the filter screen. The pulp and impurities can be effectively filtered and separated. The filtered pulp liquid is drained to relevant equipment for reuse through the diversion groove and the pulp outlet channel, so that the pulp with impurities can be reused. The filtered impurities finally fall into the collection bucket for unified collection. In this way, the treatment of the pulp waste liquid is very environmentally friendly and no pulp waste will be caused. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of the pulp filter in an embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall structure of the pulp filter in another orientation in an embodiment of the utility model.

[0018] Figure 3 It is a cross-sectional view of the pulp filter in an embodiment of the utility model.

[0019] Figure 4 is Figure 3 an enlarged schematic diagram of part A in

[0020] Figure 5 It is a schematic diagram of the overall structure of the filtering main body in an embodiment of the utility model.

[0021] Figure 6 It is a schematic diagram of the overall structure of the filtering main body in another orientation in an embodiment of the utility model.

[0022] Figure 7 It is an exploded schematic diagram of the filtering main body in an embodiment of the utility model.

[0023] Figure 8 It is a schematic diagram of the overall structure of the collection bucket in an embodiment of the utility model. Detailed Embodiments

[0024] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0025] Refer to Figures 1-8, This pulp filter includes a filtering main body 1 and a collection bucket 2. A diversion groove 3, a pulp inlet passage 4, a pulp outlet passage 5, and a slag outlet 6 are provided on the filtering main body 1. A filtering component 7 is provided on the diversion groove 3. The filtering component 7 separates the pulp outlet passage 5 and the slag outlet 6. The pulp inlet passage 4 communicates with the diversion groove 3. The diversion groove 3 communicates with the pulp outlet passage 5 and the slag outlet 6 respectively. The slag outlet 6 communicates with the collection bucket 2.

[0026] The filtering component 7 divides the diversion groove 3 into a pulp outlet groove 8 and a slag outlet groove 9. The pulp inlet passage 4, the slag outlet groove 9, the filtering component 7, the pulp outlet groove 8, and the pulp outlet passage 5 are connected in sequence. The pulp inlet passage 4, the slag outlet groove 9, the slag outlet 6, and the collection bucket 2 are connected in sequence. Pulp waste liquid enters the slag outlet groove 9 through the pulp inlet passage 4. Pulp liquid enters the pulp outlet groove 8 through the filtering component 7, and then is drained to relevant equipment for reuse through the pulp outlet passage 5. The impurities are blocked by the filtering component 7 in the slag outlet groove 9, then flow along the slag outlet groove 9 to the slag outlet 6, and then enter the collection bucket 2 through the slag outlet 6 and are uniformly collected by the collection bucket 2.

[0027] A number of through holes 10 are linearly distributed at the bottom of the pulp inlet passage 4. The pulp inlet passage 4 communicates with the slag outlet groove 9 through the through holes 10. The through holes 10 can make the pulp waste liquid flow evenly into the slag outlet groove 9.

[0028] The filtering main body 1 is inclined and arranged above the collection bucket 2. The pulp inlet passage 4 is located at the top of the filtering main body 1. The pulp outlet passage 5 and the slag outlet 6 are located at the bottom of the filtering main body 1. In this way, after the pulp waste liquid enters the pulp inlet passage 4, it flows into the diversion groove 3 under the action of gravity, and then the filtered pulp liquid flows to the pulp outlet passage 5 under the action of gravity, and the filtered impurities flow to the slag outlet 6 under the action of gravity.

[0029] A drainage groove 11 protruding from the filtering main body 1 is provided at the bottom of the pulp outlet groove 8. The pulp outlet passage 5 is located at the bottom of the drainage groove 11. The pulp outlet groove 8, the drainage groove 11, and the pulp outlet passage 5 are connected in sequence. The drainage groove 11 can guide the pulp liquid in the pulp outlet groove 8 to flow to the pulp outlet passage 5.

[0030] A drainage inclined part 12 is provided between the pulp outlet groove 8 and the drainage groove 11. The pulp outlet groove 8 is connected to the drainage groove 11 through the drainage inclined part 12. The drainage inclined part 12 can guide the pulp liquid in the pulp outlet groove 8 to flow to the drainage groove 11.

[0031] One end of the pulp inlet passage 4 is provided with a pulp inlet 13 for introducing pulp waste liquid. One end of the pulp outlet passage 5 is provided with a pulp outlet 14 for discharging pulp liquid. The pulp liquid is discharged through the pulp outlet 14 to relevant equipment for reuse.

[0032] Both the pulp inlet passage 4 and the pulp outlet passage 5 are pipes.

[0033] A slag inlet 15 is provided at the top of the collection bucket 2. The filtering main body 1 covers the slag inlet 15. The slag outlet 6 is communicated with the collection bucket 2 through the slag inlet 15. A slag discharge port 17 is provided at the bottom of the collection bucket 2, and the slag discharge port 17 is used for discharging impurities.

[0034] The filtering component 7 is located on one side of the slag outlet 6. A baffle 16 is provided on the other side of the slag outlet 6, and the baffle 16 can guide the impurities at the slag outlet 6 into the collection bucket 2.

[0035] The filtering component 7 is a filter net; the filtering component 7 is fixed on the filtering main body 1 by screws, and the filtering main body 1 is welded on the top of the collection bucket 2.

[0036] The above is the preferred solution of the present utility model, which shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pulp filter, characterized in that: It includes a filtering main body (1) and a collecting bucket (2). A diversion groove (3), a pulp inlet channel (4), a pulp outlet channel (5) and a residue outlet (6) are arranged on the filtering main body (1). A filtering component (7) is arranged on the diversion groove (3). The filtering component (7) separates the pulp outlet channel (5) from the residue outlet (6). The pulp inlet channel (4) communicates with the diversion groove (3). The diversion groove (3) communicates with the pulp outlet channel (5) and the residue outlet (6) respectively. The residue outlet (6) communicates with the collecting bucket (2).

2. The pulp filter according to claim 1, characterized in that: The filtering component (7) divides the diversion groove (3) into a pulp outlet groove (8) and a residue outlet groove (9). The pulp inlet channel (4), the residue outlet groove (9), the filtering component (7), the pulp outlet groove (8) and the pulp outlet channel (5) are communicated in sequence. The pulp inlet channel (4), the residue outlet groove (9), the residue outlet (6) and the collecting bucket (2) are communicated in sequence.

3. The pulp filter according to claim 2, characterized in that: A number of through holes (10) are linearly distributed at the bottom of the pulp inlet channel (4). The pulp inlet channel (4) communicates with the residue outlet groove (9) through the through holes (10).

4. The pulp filter according to claim 1, characterized in that: The filtering main body (1) is inclined and arranged above the collecting bucket (2). The pulp inlet channel (4) is located at the top of the filtering main body (1). The pulp outlet channel (5) and the residue outlet (6) are located at the bottom of the filtering main body (1).

5. The pulp filter according to claim 3, wherein: A drainage groove (11) protruding from the filtering main body (1) is arranged at the bottom of the pulp outlet groove (8). The pulp outlet channel (5) is located at the bottom of the drainage groove (11). The pulp outlet groove (8), the drainage groove (11) and the pulp outlet channel (5) are communicated in sequence.

6. The pulp filter according to claim 5, characterized in that: A drainage inclined part (12) is arranged between the pulp outlet groove (8) and the drainage groove (11). The pulp outlet groove (8) is connected to the drainage groove (11) through the drainage inclined part (12).

7. The pulp filter according to claim 1, characterized in that: One end of the pulp inlet channel (4) is provided with a pulp inlet (13) for introducing pulp. One end of the pulp outlet channel (5) is provided with a pulp outlet (14) for discharging pulp.

8. The pulp filter according to claim 1, wherein: A residue inlet (15) is arranged at the top of the collecting bucket (2). The filtering main body (1) covers the residue inlet (15). The residue outlet (6) communicates with the collecting bucket (2) through the residue inlet (15).

9. The pulp filter according to claim 1, characterized in that: The filtering component (7) is located on one side of the residue outlet (6). A baffle (16) is arranged on the other side of the residue outlet (6).

10. The pulp filter according to any one of claims 1-9, characterized in that: The filtering component (7) is a filter net.

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