CN214159071U - A air circumstance wind dirt collection device for papermaking - Google Patents

Abstract

The utility model discloses an air circumstance wind dirt collection device for papermaking belongs to papermaking technical field, including the cylinder, the back fixedly connected with intake pipe of cylinder inner wall, the right side and the cylinder intercommunication of intake pipe, the top fixedly connected with connecting pipe of cylinder, the left side of connecting pipe extends to the inside of cylinder, the right side fixedly connected with collecting box of connecting pipe. The utility model discloses a, through making the wind and dust rotatory in the inside of cylinder, the foreign particles is collected because centrifugal force gets into in the collection box downwards, and the air upwards, through the connecting pipe entering collecting box inside aquatic, dust and water in the air mix, catch the dust in the air and collect, collect the processing many times again, improve collection efficiency, pat the subassembly and clean the second filter, strike off the subassembly and clean first filter, avoid long-term use to lead to the too much effect of collecting the dust of influence of filter impurity siltation.

Description

A air circumstance wind dirt collection device for papermaking

Technical Field

The utility model relates to a papermaking technical field, more specifically say, relate to an air circumstance wind dirt collection device for papermaking.

Background

The paper making process includes two basic processes, pulping and paper making, the pulping is to separate plant fiber material mechanically, chemically or combination to obtain natural color pulp or bleached pulp, and the paper making is to combine the pulp fiber suspended in water into paper sheet.

Can produce a large amount of dusts at the in-process of papermaking, these dusts not only can influence staff's healthy, can cause the pollution to the environment moreover, and these dusts adopt the method of filtering separation to collect at present mostly, but the dust that produces during the papermaking floats easily in the air, and this kind of collection mode effect is not good, and some filter incomplete dust can blow to the air in, pollutes the surrounding environment, and uses for a long time and make the filter screen block up, reduces collection efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an air circumstance wind dirt collection device for papermaking possesses collection effect well, can carry out clear advantage to the filter screen, and the dust that produces when having solved papermaking floats easily in the air, and ordinary collection mode collection effect is not good, and some filtration incompleteness dust can blow to the air, pollutes the surrounding environment, and uses for a long time and make the filter screen block up, reduces collection efficiency's problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An air environment wind dust collecting device for papermaking comprises a separating cylinder, wherein the back surface of the inner wall of the separating cylinder is fixedly connected with an air inlet pipe, the right side of the air inlet pipe is communicated with the separating cylinder, the top of the separating cylinder is fixedly connected with a connecting pipe, the left side of the connecting pipe extends into the separating cylinder, the right side of the connecting pipe is fixedly connected with a collecting box, the inside of the collecting box is fixedly connected with a spray pipe, the right side of the collecting box is fixedly connected with a water pump, the top and the bottom of the water pump are fixedly connected with water pipes, the left sides of the two water pipes penetrate through and extend into the collecting box, the left side of the water pipe at the top is fixedly connected with the spray pipe, the inside of the collecting box is fixedly connected with a first filter plate, the inside of the collecting box is slidably connected with a second filter plate, and the right side of the collecting box is provided with an air outlet, the inside fixedly connected with air exhauster of gas outlet, the left side fixedly connected with negative pressure air fan of intake pipe, the bottom fixedly connected with damper of second filter, damper's the outside and the inner wall fixed connection of collecting box, the top fixedly connected with of collecting box patts the subassembly and strikes off the subassembly, patting the subassembly and strike off the inside that the bottom of subassembly all extended to the collecting box, strike off the bottom and the contact of first filter of subassembly.

Preferably, the first filter and the second filter both comprise filter screens, the two filter screens are respectively and fixedly connected with the collecting box and slidably connected with the collecting box, and the two filter screens are filled with activated carbon.

Preferably, the scraping component comprises a first motor, the bottom of the first motor is fixedly connected with a rotating shaft through a coupler, the bottom of the rotating shaft penetrates through and extends into the collecting box, scraping plates are fixedly connected to the left side and the right side of the rotating shaft, and the bottoms of the scraping plates are in contact with the first filtering plate.

Preferably, the flapping assembly comprises a second motor, the bottom of the second motor is fixedly connected with the collecting box through a support frame, an output shaft of the second motor is fixedly connected with a cross block, the bottom of the cross block is in contact with an H-shaped flapping plate, the bottom of the H-shaped flapping plate extends into the collecting box, and two support springs are fixedly connected between the H-shaped flapping plate and the top of the collecting box.

Preferably, the damping component comprises a fixing ring, the outside of the fixing ring is fixedly connected with the collecting box, the top of the fixing ring is fixedly connected with four buffer springs, the top of each buffer spring is fixedly connected with a sliding ring, and the top of each sliding ring is fixedly connected with the second filter plate.

Preferably, the right side fixedly connected with blow off pipe and the filling pipe of collecting box, the equal fixedly connected with solenoid valve in right side of blow off pipe and filling pipe, the bottom fixedly connected with of knockout drum collects the box.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme is characterized in that the back surface of the separating cylinder is communicated with the right side of the air inlet pipe, so that air and dust pumped by the negative pressure fan can enter the separating cylinder through the air inlet pipe in a tangential manner, the air and dust can rotate in the separating cylinder, the mass of impurity particles in the air and dust is greater than that of air, the impurity particles downwards enter the collecting box due to centrifugal force to be collected, the air upwards enters water in the collecting box through the connecting pipe, at the moment, the dust in the air is mixed with water, the dust in the air is captured and collected, the air continuously upwards moves, the water mixed with the dust is filtered by the first filter plate, the filtered clean water enters the spraying pipe through the water pipe by being pumped by the water pump, the air upwards sprayed after air washing is continuously sprayed, the dust in the air is captured and collected again and mixed into the water at the top of the first filter plate, and the sprayed air is continuously upwards driven by the exhaust fan, after being filtered by the second filter plate, the dust is discharged into the atmosphere through the air outlet, the wind and dust are collected for many times, the collection efficiency is improved, the dust collected by the second filter plate exists at the bottom of the second filter plate, the flapping component can flap the second filter plate downwards and flap the dust collected at the bottom of the second filter plate, and the dust falls into the water at the top of the first filter plate for treatment, so that the second filter plate can be cleaned, the second filter plate can not lose the effect of filtering and collecting the dust due to long-term use, the damping component can eliminate the harmful vibration on the second filter plate and avoid impacting a collecting box, the service life is prolonged, the scraping component can scrape the impurities at the top of the first filter plate, as the right side of the collecting box is provided with a drain pipe, the scraping plate scrapes the impurities into the drain pipe to be discharged, and cleans the first filter plate, avoid long-term use to lead to the top impurity siltation of first filter too much to influence the effect of filtering and collecting the dust.

(2) This scheme can wrap up activated carbon through setting up the filter screen, and the filter screen can filter the impurity in the water and the air, and activated carbon can absorb the toxic substance in aquatic or the air to the treatment effect to the wind-dust is better.

(3) This scheme, drive the pivot through setting up first motor and rotate, and the pivot is rotated and is driven two scraper blades and rotate, and two scraper blades and first filter contact to can strike off first filter top impurity, because the blow off pipe is seted up on the right side of collecting box, make the scraper blade scrape discharge in the blow off pipe with impurity, clean first filter, avoid long-term use to lead to the siltation of first filter top impurity too much to influence the effect of filtering and collecting the dust.

(4) This scheme, can drive the cross piece through setting up the second motor and rotate, the bottom and the H shape of cross piece clap the board contact, make the cross piece rotate the in-process and can clap the board and carry out striking downwards to H shape, continue to rotate when the cross piece, supporting spring can upwards support H shape claps the board, make the cross piece can last clap the board striking downwards to H shape, make the H shape clap the board and can slide from top to bottom and pat the second filter, pat out the impurity of second filter bottom, it handles to the water at first filter top to merge into, thereby can clean the second filter, make the second filter can not lose the effect of filtering and collecting the dust because of long-term use.

(5) This scheme makes solid fixed ring can upwards support buffer spring through setting up solid fixed ring and collecting box fixed connection, and buffer spring has elasticity, can play buffering absorbing effect, and four buffer spring pass through slip ring and second filter fixed connection, can eliminate the harmful vibrations on the second filter, avoid it to strike the collecting box to increase of service life.

(6) This scheme, there are blow off pipe and supply line on the right side through setting up the collecting box, strike off the impurity that the subassembly struck off at first filter top and can discharge through the blow off pipe, the supply line can be to the inside clear water that supplyes of collecting box, guarantee the inside water level height of collecting box, thereby can keep the collecting box washing gas with the effect that the wind-dust was collected, set up the flow direction that the solenoid valve can the inside rivers of control duct, switch and velocity of flow, thereby make the operation of blowdown and moisturizing more convenient, it is convenient for collect the large granule impurity that the cylinder separates to set up the collection box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the scraping assembly of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a separation cylinder; 2. an air inlet pipe; 3. a connecting pipe; 4. a collection box; 5. a first filter plate; 51. filtering with a screen; 52. activated carbon; 6. a shower pipe; 7. a water pump; 8. a water pipe; 9. a second filter plate; 10. an air outlet; 11. an exhaust fan; 12. a negative pressure fan; 13. a shock absorbing assembly; 131. a fixing ring; 132. a buffer spring; 133. a slip ring; 14. a flapping component; 141. a second motor; 142. a cross block; 143. h-shaped beating plates; 144. a support spring; 15. a scraping assembly; 151. a first motor; 152. a rotating shaft; 153. a squeegee; 16. a blow-off pipe; 17. a supply pipe.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an air environment wind dust collecting device for papermaking comprises a separating cylinder 1, an air inlet pipe 2 is fixedly connected to the back of the inner wall of the separating cylinder 1, the right side of the air inlet pipe 2 is communicated with the separating cylinder 1, a connecting pipe 3 is fixedly connected to the top of the separating cylinder 1, the left side of the connecting pipe 3 extends to the inside of the separating cylinder 1, a collecting box 4 is fixedly connected to the right side of the connecting pipe 3, a spraying pipe 6 is fixedly connected to the inside of the collecting box 4, a water pump 7 is fixedly connected to the right side of the collecting box 4, water pipes 8 are fixedly connected to the top and the bottom of the water pump 7, the left sides of the two water pipes 8 penetrate and extend to the inside of the collecting box 4, the left side of the water pipe 8 at the top is fixedly connected with the spraying pipe 6, a first filtering plate 5 is fixedly connected to the inside of, an exhaust fan 11 is fixedly connected inside the air outlet 10, a negative pressure fan 12 is fixedly connected on the left side of the air inlet pipe 2, a damping component 13 is fixedly connected at the bottom of the second filter plate 9, the outside of the damping component 13 is fixedly connected with the inner wall of the collecting box 4, a beating component 14 and a scraping component 15 are fixedly connected at the top of the collecting box 4, the bottoms of the beating component 14 and the scraping component 15 extend into the collecting box 4, the bottom of the scraping component 15 is contacted with the first filter plate 5, the back of the separating cylinder 1 is communicated with the right side of the air inlet pipe 2 by arranging the back of the separating cylinder 1, so that the wind and dust pumped by the negative pressure fan 12 can enter the separating cylinder 1 through the air inlet pipe 2 in a tangential direction, the wind and dust can rotate inside the separating cylinder 1, and the mass of the impurity particles in the wind and dust is larger than the air, so that the impurity particles are downward due to centrifugal force and collected in the collecting box, and the air is upward, the dust in the air is captured and collected through the connection pipe 3, the air continues to move upwards, the water mixed with the dust is filtered by the first filter plate 5, the filtered purified water enters the spraying pipe 6 through the water pipe 8 by the suction of the water pump 7, the air upwards after washing is continuously sprayed, the dust in the air is captured, collected and mixed into the water at the top of the first filter plate 5 again, the sprayed air is driven by the exhaust fan 11 to continue to rise upwards, the air is discharged into the atmosphere through the air outlet 10 after the filtration of the second filter plate 9, the wind and dust are collected for many times, the collection efficiency is improved, the dust collected by the second filter plate 9 exists at the bottom of the second filter plate 9, the beating component 14 can downwards beat the second filter plate 9, the dust collected at the bottom of the second filter plate 9 is beaten out, drop and handle in the water at 5 tops of first filter, thereby can clean second filter 9, make second filter 9 can not lose the effect of filtering and collecting the dust because of long-term use, the harmful vibrations on second filter 9 can be eliminated to damper 13, avoid it to strike against collecting box 4, thereby increase of service life, strike off subassembly 15 and can strike off the impurity at 5 tops of first filter, because blow off pipe 16 is seted up on the right side of collecting box 4, make scraper blade 153 scrape impurity and discharge in blow off pipe 16, clean first filter 5, avoid long-term use to lead to 5 top impurity silts too much and influence the effect of filtering and collecting the dust.

Further, first filter 5 and second filter 9 all include filter screen 51, two filter screen 51's outside respectively with collecting box 4 fixed connection and sliding connection, two filter screen 51's inside all is filled with active carbon 52, can live active carbon 52 parcel through setting up filter screen 51, and filter screen 51 can cross the impurity in the water and the air, and active carbon 52 can absorb the toxic substance in aquatic or the air to the treatment effect to wind dirt is better.

Further, scrape subassembly 15 and include first motor 151, shaft coupling fixedly connected with pivot 152 is passed through to first motor 151's bottom, the bottom of pivot 152 runs through and extends to the inside of collecting box 4, the equal fixedly connected with scraper blade 153 in the left and right sides of pivot 152, the bottom and the first filter 5 contact of scraper blade 153, it rotates to drive pivot 152 through setting up first motor 151, pivot 152 rotates and drives two scraper blades 153 and rotate, two scraper blades 153 and the contact of first filter 5, thereby can scrape 5 top impurities of first filter, because blow off pipe 16 is seted up on the right side of collecting box 4, make scraper blade 153 scrape impurity discharge in 16, clean first filter 5, avoid long-term use to lead to 5 top impurity silts of first filter too much to influence the effect of filtering collection dust.

Further, the beating assembly 14 includes a second motor 141, the bottom of the second motor 141 is fixedly connected with the collection box 4 through a support frame, an output shaft of the second motor 141 is fixedly connected with a cross block 142, the bottom of the cross block 142 is contacted with an H-shaped beating plate 143, the bottom of the H-shaped beating plate 143 extends to the inside of the collection box 4, two support springs 144 are fixedly connected between the H-shaped beating plate 143 and the top of the collection box 4, the cross block 142 can be driven to rotate by arranging the second motor 141, the bottom of the cross block 142 is contacted with the H-shaped beating plate 143, so that the cross block 142 can impact the H-shaped beating plate 143 downwards in the rotating process, when the cross block 142 continues to rotate, the support springs 144 can support the H-shaped beating plate 143 upwards, so that the cross block 142 can continuously impact the H-shaped beating plate 143 downwards, and the H-shaped beating plate 143 can slide upwards and downwards to beat the second filter plate 9, beat out the impurity of 9 bottoms of second filter, handle in melting into the water at 5 tops of first filter to can clean second filter 9, make second filter 9 can not lose the effect of filtering and collecting the dust because of long-term the use.

Further, damper 13 includes solid fixed ring 131, gu fixed ring 131's outside and 4 fixed connection of collecting box, gu fixed ring 131's four buffer spring 132 of top fixedly connected with, four buffer spring 132's top fixedly connected with slip ring 133, slip ring 133's top and second filter 9 fixed connection, through setting up solid fixed ring 131 and 4 fixed connection of collecting box, make solid fixed ring 131 can upwards support buffer spring 132, buffer spring 132 has elasticity, can play buffering absorbing effect, four buffer spring 132 pass through slip ring 133 and second filter 9 fixed connection, can eliminate the harmful vibrations on the second filter 9, avoid it to strike collecting box 4, thereby increase of service life.

Further, the right side fixedly connected with blow off pipe 16 and the supply line 17 of collecting box 4, the equal fixedly connected with solenoid valve in blow off pipe 16 and the right side of supply line 17, the box is collected to the bottom fixedly connected with of knockout drum 1, there are blow off pipe 16 and supply line 17 on the right side through setting up collecting box 4, strike off the impurity that subassembly 15 struck off at first filter 5 top and can discharge through blow off pipe 16, supply line 17 can be to the inside clear water that supplyes of collecting box 4, guarantee the inside water level height of collecting box 4, thereby can keep the effect that collecting box 4 gas washings collect the wind-dust, set up the flow direction that the inside rivers of solenoid valve can control pipeline, switch and velocity of flow, thereby make the operation of blowdown and moisturizing more convenient, it is convenient to set up the collection box and is convenient to collect the large granule impurity of 1 separation of knockout drum.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: when the dust collector is used, the negative pressure fan 12 is turned on to tangentially pump wind dust into the separating cylinder 1 through the air inlet pipe 2, so that the wind dust rotates in the separating cylinder 1 to separate impurity particles in the wind dust from air, the impurity particles downwards enter the collecting box due to centrifugal force and are collected, the air upwards enters the water in the collecting box 4 through the connecting pipe 3, the dust in the air is mixed with the water at the moment, the dust in the air is captured and collected, the air continuously moves upwards, the water with the dust is filtered by the first filter plate 5, the filtered clean water enters the spraying pipe 6 through the water pipe 8 by the suction of the water pump 7, the air upwards is continuously sprayed after gas washing, the dust in the air is captured, collected and mixed into the water at the top of the first filter plate 5 again, the sprayed air is continuously driven by the exhaust fan 11 to upwards rise, and is filtered by the second filter plate 9, the dust collected by the second filter plate 9 exists at the bottom of the second filter plate 9, the second motor 141 is started to drive the cross-shaped block 142 to rotate, the cross-shaped block 142 impacts the H-shaped beating plate 143 downwards in the rotating process, the supporting spring 144 can support the H-shaped beating plate 143 upwards, the cross-shaped block 142 can impact the H-shaped beating plate 143 downwards continuously, the H-shaped beating plate 143 can slide up and down to beat the second filter plate 9, the dust collected at the bottom of the second filter plate 9 is beaten and falls into the water at the top of the first filter plate 5 to be treated, the second filter plate 9 is cleaned, the effect of filtering and collecting the dust of the second filter plate 9 cannot be lost due to long-term use, the damping assembly 13 can eliminate the harm on the second filter plate 9, avoid it to strike collecting box 4, increase of service life, it drives pivot 152 rotation to open first motor 151, pivot 152 drives two scraper blades 153 and rotates, strike off the impurity at 5 tops of first filter, because blow off pipe 16 is seted up on the right side of collecting box 4, make scraper blade 153 scrape impurity and discharge in the blow off pipe 16, clean first filter 5, avoid long-term the use to lead to 5 top impurity silts of first filter too much to influence the effect of filtering collection dust, the dust that produces when having solved papermaking floats easily in the air, ordinary collection mode collection effect is not good, some filter incomplete dust can blow to the air in, pollute the surrounding environment, and long-term the use makes the filter screen block up, reduce the problem of collection efficiency.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. An air environment dust collecting device for papermaking, comprising a separating cylinder (1), characterized in that: the back of the inner wall of the separating cylinder (1) is fixedly connected with an air inlet pipe (2), the right side of the air inlet pipe (2) is communicated with the separating cylinder (1), the top of the separating cylinder (1) is fixedly connected with a connecting pipe (3), the left side of the connecting pipe (3) extends into the separating cylinder (1), the right side of the connecting pipe (3) is fixedly connected with a collecting box (4), the inside of the collecting box (4) is fixedly connected with a spray pipe (6), the right side of the collecting box (4) is fixedly connected with a water pump (7), the top and the bottom of the water pump (7) are both fixedly connected with water pipes (8), the left sides of the two water pipes (8) penetrate through and extend into the collecting box (4), the left side of the water pipe (8) at the top is fixedly connected with the spray pipe (6), the inside of the collecting box (4) is fixedly connected with a first filter plate (5), the inside sliding connection of collecting box (4) has second filter (9), gas outlet (10) have been seted up on the right side of collecting box (4), inside fixedly connected with air exhauster (11) of gas outlet (10), left side fixedly connected with negative pressure air fan (12) of intake pipe (2), bottom fixedly connected with damper (13) of second filter (9), damper (13) outside and the inner wall fixed connection of collecting box (4), the top fixedly connected with of collecting box (4) beats subassembly (14) and strikes off subassembly (15), the bottom of beating subassembly (14) and striking off subassembly (15) all extends to the inside of collecting box (4), strike off the bottom and the contact of first filter (5) of subassembly (15).

2. An air environment dust collecting device for papermaking according to claim 1, characterized in that: first filter (5) and second filter (9) all include filter screen (51), two the outside of filter screen (51) respectively with collecting box (4) fixed connection and sliding connection, two the inside of filter screen (51) is all filled with active carbon (52).

3. An air environment dust collecting device for papermaking according to claim 1, characterized in that: strike off subassembly (15) and include first motor (151), shaft coupling fixedly connected with pivot (152) is passed through to the bottom of first motor (151), the inside that runs through and extend to collecting box (4) in the bottom of pivot (152), the equal fixedly connected with scraper blade (153) of the left and right sides of pivot (152), the bottom and the contact of first filter (5) of scraper blade (153).

4. An air environment dust collecting device for papermaking according to claim 1, characterized in that: the flapping assembly (14) comprises a second motor (141), the bottom of the second motor (141) is fixedly connected with the collection box (4) through a support frame, an output shaft of the second motor (141) is fixedly connected with a cross block (142), the bottom of the cross block (142) is contacted with an H-shaped flapping plate (143), the bottom of the H-shaped flapping plate (143) extends to the inside of the collection box (4), and two support springs (144) are fixedly connected between the H-shaped flapping plate (143) and the top of the collection box (4).

5. An air environment dust collecting device for papermaking according to claim 1, characterized in that: damper (13) are including solid fixed ring (131), the outside and collecting box (4) fixed connection of solid fixed ring (131), four buffer spring (132) of top fixedly connected with of solid fixed ring (131), four the top fixedly connected with slip ring (133) of buffer spring (132), the top and second filter (9) fixed connection of slip ring (133).

6. An air environment dust collecting device for papermaking according to claim 1, characterized in that: the right side fixedly connected with blow off pipe (16) and supply line (17) of collecting box (4), the equal fixedly connected with solenoid valve in right side of blow off pipe (16) and supply line (17), the bottom fixedly connected with of knockout drum (1) collects the box.

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