Odor collecting device for plate-and-frame filter press

Abstract

The utility model belongs to the technical field of plate-and-frame filter presses, and discloses an odor collecting device for a plate-and-frame filter press, which comprises a plate-and-frame filter press, a connecting rod is fixedly mounted at the upper end of one side of the plate-and-frame filter press, and a protective cover is fixedly mounted at the top of the connecting rod; the deodorization mechanism is fixedly mounted on one side of the protective cover, a negative pressure fan is fixedly mounted at the upper end in the spraying bin, a liquid distribution pipe is fixedly mounted at the center in the spraying bin, a plurality of nozzles are fixedly mounted at the bottom of the liquid distribution pipe, an activated carbon filter block is fixedly mounted in the adsorption bin, and an air outlet pipe is fixedly mounted at the top of the adsorption bin. According to the odor collecting device for the plate-and-frame filter press, odor generated when the plate-and-frame filter press works is covered by the protective cover, the odor in the protective cover is sucked into the spraying bin through the air inlet pipe by working of the negative pressure fan, and the odor subjected to preliminary filtration enters the adsorption bin; the odor generated by the plate-and-frame filter press is filtered, so that the odor is prevented from polluting air.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plate and frame filter press, concretely is a kind of stench collecting device for plate and frame filter press. BACKGROUND

[0002] Plate and frame filter press is the first mechanical application in chemical dewatering.Although plate and frame filter press is generally intermittent operation, infrastructure investment is larger, and filtering capacity is also lower, but due to its advantages of large filtering driving force, high solid content of filter cake, clear filtrate, high solid recovery rate and less conditioning chemicals consumption, it is still widely used in some small sewage plants.

[0003] Such as the plate and frame filter press of the public number CN213433147U, including plate and frame filter press body, with the plate and frame filter press body is connected and is used to the high-pressure slurry pump of sludge delivery to plate and frame filter press body, with plate and frame filter press body is connected and is used to the clean water squeeze pump of clean water delivery to plate and frame filter press body after feeding ends and with plate and frame filter press body is connected and is used to the air supply device of compressed air delivery to plate and frame filter press body after eardrum squeeze ends.The plate and frame filter press of the utility model has the advantages of simple process, high degree of automation, high dewatering rate, can reduce the moisture content of sludge after dewatering, recover water resources, and reduce leakage during transportation;

[0004] This plate and frame filter press does not set up stench collecting mechanism, if the sludge required by it to filter contains a large amount of stench, when it works, a large amount of stench will be produced, on the one hand, stench will affect the environment, on the other hand, it will affect the health of workers, in order to solve the above problems, a stench collecting device for plate and frame filter press is provided. INVENTION CONTENTS

[0005] The utility model aims at: in order to solve above -mentioned problem, provide a kind of stench collecting device for plate and frame filter press, including:

[0006] Plate and frame filter press, one side upper end is fixedly installed with connecting rod, the connecting rod top is fixedly installed with protective cover;

[0007] Deodorization mechanism, it is fixedly installed in the one side of protective cover, the inside of deodorization mechanism is provided with spray storehouse and adsorption storehouse, the one side of spray storehouse is fixedly installed with air inlet pipe, the one end of air inlet pipe is located in the inside of protective cover, the inside upper end of spray storehouse is fixedly installed with negative pressure fan, the inside center of spray storehouse is fixedly installed with cloth liquid pipe, the bottom of cloth liquid pipe is fixedly installed with a plurality of spray heads, the inside of adsorption storehouse is fixedly installed with activated carbon filter block, the top of adsorption storehouse is fixedly installed with air outlet pipe.

[0008] The foul gas generated by the plate-and-frame filter press is covered by the protective cover, the foul gas in the protective cover is sucked into the spraying chamber through the air inlet pipe by the negative pressure fan, the foul gas is sprayed out of the deodorant through the nozzle to make the deodorant contact with the foul gas, the foul gas is preliminarily filtered, the preliminarily filtered foul gas is filtered by the activated carbon filter block in the adsorption chamber, and the filtered foul gas is discharged through the air outlet pipe.

[0009] In a preferred embodiment, a deep water pump is fixedly installed at the bottom of the spraying chamber, and an output shaft of the deep water pump is fixedly connected with one side of the liquid distribution pipe through a water pipe.

[0010] Through the above technical scheme, the deodorant is sprayed into the bottom of the spraying chamber through the nozzle, and the deodorant in the bottom of the spraying chamber is pumped into the liquid distribution pipe by the deep water pump, so that the deodorant is recycled.

[0011] In a preferred embodiment, a filter screen is fixedly installed at the top of the air outlet pipe.

[0012] Through the above technical scheme, the filter screen is arranged to prevent external impurities from entering the deodorizing mechanism.

[0013] In a preferred embodiment, a maintenance door is arranged at one side of the protective cover.

[0014] Through the above technical scheme, the plate-and-frame filter press is maintained by opening the maintenance door.

[0015] In a preferred embodiment, two sliding seats are fixedly installed at the bottom of the plate-and-frame filter press, and a drawer is slidably connected between the two sliding seats, and the drawer is located directly below the plate-and-frame filter press.

[0016] Through the above technical scheme, the sludge generated by the operation of the plate-and-frame filter press is collected by the drawer, and the sludge is discharged by pulling out the drawer.

[0017] In a preferred embodiment, a handle is fixedly installed on the outer wall of the drawer.

[0018] In summary, due to the adoption of the above technical scheme, the plate-and-frame filter press has the advantages that the foul gas generated by the plate-and-frame filter press is collected.

[0019] The odor generated by the plate and frame filter press is covered in the inside of the protective cover, the odor in the protective cover is sucked into the inside of the spraying bin through the air inlet pipe by the negative pressure fan, the odor enters the spraying bin, the deodorant is sprayed out through the nozzle to make the deodorant contact with the odor, the odor is preliminarily filtered, the preliminarily filtered odor enters the inside of the adsorption bin, the odor is secondarily filtered through the activated carbon filter block, and the filtered odor is discharged through the air outlet pipe, so that the odor generated by the plate and frame filter press is filtered, and air pollution caused by the odor is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a sectional view of the deodorization mechanism in the utility model;

[0022] Figure 3 It is the utility model Figure 1 A is an enlarged view.

[0023] Marked in the figure: 1-plate and frame filter press; 2-connecting rod; 3-protective cover; 4-deodorization mechanism; 5-air inlet pipe; 6-spraying bin; 7-adsorption bin; 8-negative pressure fan; 9-liquid distribution pipe; 10-nozzle; 11-deep water pump; 12-activated carbon filter block; 13-air outlet pipe; 14-sliding seat; 15-drawer; 16-pull handle; 17-access door. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] The embodiments of the utility model will be described below. Figures 1-3 A kind of odor collecting device for plate and frame filter press of the embodiments of the utility model will be described in detail.

[0026] Embodiment:

[0027] A kind of odor collecting device for plate and frame filter press, comprising:

[0028] Plate and frame filter press 1, one side upper end fixed installation has connecting rod 2, connecting rod 2 top fixed installation has protective cover 3, protective cover 3 one side is provided with access door 17, by opening access door 17 to plate and frame filter press 1 is maintained, the odor generated by plate and frame filter press 1 when working is covered in its inside by protective cover 3;

[0029] The deodorizing mechanism 4 is fixedly installed on one side of the protective cover 3, and the deodorizing mechanism 4 is internally provided with a spraying bin 6 and an adsorption bin 7. The spraying bin 6 is fixedly installed with an air inlet pipe 5 on one side, and one end of the air inlet pipe 5 is located inside the protective cover 3. A negative pressure fan 8 is fixedly installed at the upper end inside the spraying bin 6. A liquid distribution pipe 9 is fixedly installed at the center inside the spraying bin 6. A plurality of spray heads 10 are fixedly installed at the bottom of the liquid distribution pipe 9. A deep water pump 11 is fixedly installed at the bottom of the spraying bin 6. The output shaft of the deep water pump 11 is fixedly connected with one side of the liquid distribution pipe 9 through a water pipe. The deodorant sprayed out through the spray heads 10 enters the bottom of the spraying bin 6, and is pumped into the liquid distribution pipe 9 again by the deep water pump 11, so as to recycle the deodorant. The foul gas in the protective cover 3 is sucked into the spraying bin 6 through the air inlet pipe 5 by the negative pressure fan 8. The foul gas enters the spraying bin 6, and the deodorant is sprayed out through the spray heads 10 to make the deodorant contact with the foul gas, so as to preliminarily filter the foul gas.

[0030] An activated carbon filter block 12 is fixedly installed inside the adsorption bin 7. An air outlet pipe 13 is fixedly installed at the top of the adsorption bin 7. A filter screen is fixedly installed at the top of the air outlet pipe 13. The filter screen is arranged to prevent external impurities from entering the deodorizing mechanism 4. The preliminarily filtered foul gas enters the adsorption bin 7, and is secondarily filtered by the activated carbon filter block 12. The filtered foul gas is discharged through the air outlet pipe 13, so as to filter the foul gas generated by the plate-and-frame filter press 1, and prevent the foul gas from polluting the air.

[0031] Two sliding seats 14 are fixedly installed at the bottom of the plate-and-frame filter press 1. A drawer 15 is slidingly connected between the two sliding seats 14. A handle 16 is fixedly installed on the outer wall of the drawer 15. The drawer 15 is located directly below the plate-and-frame filter press 1. The sludge generated by the plate-and-frame filter press 1 is collected through the drawer 15, and is discharged by pulling out the drawer 15.

[0032] Working principle:

[0033] The foul gas generated by the plate-and-frame filter press 1 is covered inside the protective cover 3. The foul gas in the protective cover 3 is sucked into the spraying bin 6 through the air inlet pipe 5 by the negative pressure fan 8. The foul gas enters the spraying bin 6, and the deodorant is sprayed out through the spray heads 10 to make the deodorant contact with the foul gas, so as to preliminarily filter the foul gas. The preliminarily filtered foul gas enters the adsorption bin 7, and is secondarily filtered by the activated carbon filter block 12. The filtered foul gas is discharged through the air outlet pipe 13, so as to filter the foul gas generated by the plate-and-frame filter press 1, and prevent the foul gas from polluting the air.

[0034] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An odour collection device for a plate and frame filter press, characterised in that: Include: Plate and frame filter press (1), one side of the upper end is fixedly installed with connecting rod (2), the top of connecting rod (2) is fixedly installed with protective cover (3); Deodorization mechanism (4) is fixedly installed on one side of protective cover (3), the inside of deodorization mechanism (4) is provided with spray storehouse (6) and adsorption storehouse (7), one side of spray storehouse (6) is fixedly installed with air inlet pipe (5), one end of air inlet pipe (5) is located in the inside of protective cover (3), the inside of spray storehouse (6) is fixedly installed with negative pressure fan (8) on the upper end, the inside of spray storehouse (6) is fixedly installed with cloth liquid pipe (9) in the center, the bottom of cloth liquid pipe (9) is fixedly installed with multiple spray heads (10), the inside of adsorption storehouse (7) is fixedly installed with activated carbon filter block (12), the top of adsorption storehouse (7) is fixedly installed with air outlet pipe (13).

2. A fume collection device for a plate and frame filter press according to claim 1, characterized in that: The bottom of spray storehouse (6) is fixedly installed with deep water pump (11), the output shaft of deep water pump (11) is fixedly connected with cloth liquid pipe (9) through water pipe on one side.

3. A fume collection device for a plate and frame filter press as claimed in claim 1, characterized in that: The top of air outlet pipe (13) is fixedly installed with filter screen.

4. An odor collection device for a plate and frame filter press as defined in claim 1, wherein: One side of protective cover (3) is provided with access door (17).

5. An odor collection device for a plate and frame filter press as defined in claim 1, wherein: The bottom of plate and frame filter press (1) is fixedly installed with two sliding seats (14), drawer (15) is slidably connected between two sliding seats (14), drawer (15) is located directly below plate and frame filter press (1).

6. A gas collection device for a plate and frame filter press as claimed in claim 5, characterised in that: The outer wall of drawer (15) is fixedly installed with handle (16).

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