CN210544075U

CN210544075U - Papermaking exhaust emission filter equipment

Info

Publication number: CN210544075U
Application number: CN201920684733.XU
Authority: CN
Inventors: 师圆生; 李志荣; 任东发; 曾福厚; 吴柒兵; 杨林鲜; 易友元
Original assignee: Shandong Baolan Ep Co ltd
Current assignee: Shandong Baolan Environmental Protection Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-05-19
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a papermaking exhaust emissions filter equipment, including filtering the jar, one side of filtering the jar is connected with the connecting pipe, the one end of connecting pipe is connected with just strains the jar, be fixed with two just filter plates jointly on the relative lateral wall in just straining the jar, one of them just runs through on the filter plate and is equipped with the guard box, run through on the guard box and be equipped with the dwang, be fixed with two scraper blades on the dwang, and the one end of two scraper blades is contradicted respectively in one side of two just filter plates, be equipped with transmission on the dwang, just the lower extreme of straining the jar is connected with two dust fall pipes, and the lower extreme of two dust fall pipes is connected with the collecting box jointly. The utility model discloses can clear away the dust in the waste gas and collect, the centralized processing of being convenient for handles the harmful gas in the waste gas through the mode that sprays the purification, and handles the liquid and can cyclic utilization, and can retrieve the heat that contains waste gas, avoids the wasting of resources, is favorable to energy-concerving and environment-protective.

Description

Papermaking exhaust emission filter equipment

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a papermaking exhaust emission filter equipment.

Background

Paper making is an important invention for ancient Chinese workers. The method is divided into a mechanism mode and a manual mode. The paper making process includes continuous operation on paper making machine, diluting paper pulp with water to certain concentration, dewatering in the net part of the paper making machine to form wet paper sheet, squeezing to dewater and stoving to form paper. However, paper making in factories usually consumes a large amount of water resources and discharges a large amount of pollutants, and paper making waste gas is one of the pollutants which is harmful to air.

The existing filtering device filters waste gas through a filter plate, the filter plate is easy to block after long-time use, the waste gas treatment efficiency is reduced, harmful gas in the waste gas is inconvenient to treat, waste heat in the waste gas cannot be recovered, a large amount of energy is wasted, and therefore the papermaking waste gas emission filtering device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a papermaking waste gas emission filtering device.

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

a papermaking waste gas discharge filter device comprises a filter tank, one side of the filter tank is connected with a connecting pipe, one end of the connecting pipe is connected with a primary filter tank, two primary filter plates are jointly fixed on opposite side walls in the primary filter tank, a protection box is arranged on one primary filter plate in a penetrating manner, a rotating rod is arranged on the protection box in a penetrating manner, two scraper plates are fixed on the rotating rod, one ends of the two scraper plates are respectively abutted to one sides of the two primary filter plates, a transmission device is arranged on the rotating rod, the lower end of the primary filter tank is connected with two dust falling pipes, the lower ends of the two dust falling pipes are jointly connected with a collection box, a drawer is installed in the collection box, one side of the primary filter tank is connected with an air inlet pipe, a first annular pipe is jointly fixed on one side wall in the filter tank, a plurality of atomization spray nozzles are equidistantly fixed on, the utility model discloses a filter tank, including filtration jar, outlet pipe, treatment jar, processing device and water pump, be fixed with the filter on the relative lateral wall in the filtration jar, the opposite side of filtering the jar is connected with the outlet pipe, the one end of outlet pipe is connected with the treatment jar, be equipped with processing apparatus and water pump in the treatment jar, the one end of water pump is connected with the raceway, the one end lateral wall in the treatment jar and one side of filtering the jar are run through in proper order to the one end of raceway and extend to in the filtration jar, the one side at first ring pipe is fixed to the one end of raceway, the upper end.

Preferably, transmission is including fixing the second bevel gear on the dwang, and second bevel gear is located the guard box, one side of guard box runs through and is equipped with the connecting rod, the one end of connecting rod is fixed with first bevel gear, and first bevel gear meshes with second bevel gear mutually, the other end of connecting rod runs through the one end lateral wall in the primary filter jar and extends to the upper end of primary filter jar, the one end of connecting rod is fixed with the handle.

Preferably, heat reclamation device is including setting up a plurality of heat absorption coil pipes in filtering the jar, heat absorption coil pipe's both ends all run through the one end lateral wall in filtering the jar and extend to the one side of filtering the jar, it is fixed with two retainer plates to filter on the jar, the upper end of retainer plate is fixed with the second ring pipe, equidistant cover is equipped with a plurality of pipe clamps on the second ring pipe, the upper end at the retainer plate is fixed to the one end of pipe clamp, one side of second ring pipe is fixed with the fixed tube, heat absorption coil pipe's both ends are connected the opposite side at two second ring pipes respectively.

Preferably, the heat absorption coil is made of stainless steel.

Preferably, a handle is fixed to one side of the drawer.

Preferably, the activated carbon filter layer is fixed on the opposite side walls in the air outlet pipe together.

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

1. through the matching among the transmission device, the scraper blade, the primary filter plate and the collecting box, dust in waste gas is conveniently filtered, the problem that a large amount of dust is contained in the waste gas of a paper mill is solved, the effect of filtering the dust is achieved, the dust on the primary filter plate is conveniently removed and collected, and the centralized treatment is facilitated;

2. through the cooperation of the treatment box, the annular pipe, the atomizing spray head and the heat collecting device, the problems of high content of harmful gas in waste gas of a paper mill and large amount of heat waste are solved, the effect of removing the harmful gas in the waste gas is achieved, the residual heat in the waste gas is conveniently collected, and the energy conservation and environmental protection are facilitated;

to sum up, this device can clear away the dust in the waste gas and collect, and the centralized processing of being convenient for is handled the harmful gas in the waste gas through the mode that sprays the purification, and the treatment fluid can cyclic utilization, and can retrieve the heat that contains waste gas, avoids the wasting of resources, is favorable to energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic external structural view of a papermaking waste gas discharge and filtration device provided by the present invention;

fig. 2 is a schematic view of the internal structure of a filter tank of the papermaking waste gas discharge and filtration device provided by the present invention;

FIG. 3 is a schematic view of the internal structure of a primary filter tank of the papermaking waste gas discharge filter device according to the present invention;

fig. 4 is an enlarged view of a structure at a position a of the filtering device for discharging papermaking waste gas.

In the figure: 1 handle, 2 connecting pipes, 3 primary filter tanks, 4 air inlet pipes, 5 dust falling pipes, 6 collecting boxes, 7 drawers, 8 air outlet pipes, 9 filter tanks, 10 fixing rings, 11 water conveying pipes, 12 treatment tanks, 13 water outlet pipes, 14 fixing pipes, 15 heat absorption coil pipes, 16 pipe clamps, 17 activated carbon filter layers, 18 first annular pipes, 19 atomizing nozzles, 20 second annular pipes, 21 filter plates, 22 connecting rods, 23 primary filter plates, 24 scraping plates, 25 rotating rods, 26 first bevel gears, 27 second bevel gears and 28 protection boxes.

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.

Referring to fig. 1-4, a papermaking waste gas discharge filter device comprises a filter tank 9, one side of the filter tank 9 is connected with a connecting pipe 2, one end of the connecting pipe 2 is connected with a primary filter tank 3, two primary filter plates 23 are jointly fixed on opposite side walls in the primary filter tank 3, a protective box 28 is arranged on one primary filter plate 23 in a penetrating manner, a rotating rod 25 is arranged on the protective box 28 in a penetrating manner, two scraper plates 24 are fixed on the rotating rod 25, one ends of the two scraper plates 24 respectively abut against one side of the two primary filter plates 23, a transmission device is arranged on the rotating rod 25, two dust falling pipes 5 are connected at the lower end of the primary filter tank 3, a collecting box 6 is jointly connected at the lower ends of the two dust falling pipes 5, a drawer 7 is installed in the collecting box 6, a handle is fixed at one side of the drawer 7 to facilitate opening of the drawer, therefore, dust on the primary filter plate 23 is scraped, and enters the drawer 7 of the collection box 6 through the dust falling pipe 5, so that the dust is conveniently removed and collected, the dust is conveniently treated, and the dust removal efficiency of the primary filter plate 23 is ensured;

one side of the primary filtering tank 3 is connected with an air inlet pipe 4, a first annular pipe 18 is jointly fixed on a peripheral side wall in the filtering tank 9, a plurality of atomizing spray nozzles 19 are fixed on one side of the first annular pipe 18 at equal intervals, a filtering plate 21 is fixed on an opposite side wall in the filtering tank 9, the other side of the filtering tank 9 is connected with a water outlet pipe 13, one end of the water outlet pipe 13 is connected with a processing tank 12, a processing device and a water pump are arranged in the processing tank 12, one end of the water pump is connected with a water delivery pipe 11, one end of the water delivery pipe 11 sequentially penetrates through one end side wall in the processing tank 12 and one side wall of the filtering tank 9 and extends into the filtering tank 9, one end of the water delivery pipe 11 is fixed on one side of the first annular pipe 18, the upper end of the filtering tank 9 is connected with an air outlet pipe 8, an active carbon filtering layer 17 is jointly fixed on the opposite side wall in the air outlet pipe 8, then the waste gas is sprayed out through the atomizing nozzle 19, so that the waste gas is fully contacted with the treatment liquid, the harmful gas in the waste gas is conveniently purified, and the harmful gas is further purified through the activated carbon filter layer 17, so that the waste gas is discharged.

The utility model discloses in, transmission is including fixing the second bevel gear 27 on dwang 25, and second bevel gear 27 is located guard box 28, one side of guard box 28 is run through and is equipped with connecting rod 22, the one end of connecting rod 22 is fixed with first bevel gear 26, and first bevel gear 26 meshes with second bevel gear 27 mutually, the other end of connecting rod 22 runs through the one end lateral wall in just filtering tank 3 and extends to the upper end just filtering tank 3, the one end of connecting rod 22 is fixed with handle 1, rotate handle 1, handle 1 drives connecting rod 22 and rotates, thereby drive dwang 25 through first bevel gear 26 and second bevel gear 27 and rotate, dwang 25 drives scraper blade 24 and rotates, thereby strike off the dust on the filter plate 23 just.

In the utility model, the heat recovery device comprises a plurality of heat absorption coil pipes 15 arranged in a filter tank 9, the heat absorption coil pipes 15 are made of stainless steel to avoid rusting after long-time use, two ends of each heat absorption coil pipe 15 penetrate through a side wall at one end in the filter tank 9 and extend to one side of the filter tank 9, two fixing rings 10 are fixed on the filter tank 9, a second annular pipe 20 is fixed at the upper end of each fixing ring 10, a plurality of pipe clamps 16 are sleeved on the second annular pipe 20 at equal intervals, one end of each pipe clamp 16 is fixed at the upper end of each fixing ring 10, a fixing pipe 14 is fixed at one side of each second annular pipe 20, two ends of each heat absorption coil pipe 15 are respectively connected to the other sides of the two second annular pipes 20, water is delivered to one fixing pipe 14 and then enters the heat absorption coil pipe 15 through one second annular pipe 20, so as to enter the other fixing pipe 14 through the other second annular pipe 20, waste gas passes through heat absorption coil 15, and the heat in the waste gas is with the water heating in the heat absorption coil 15, conveniently retrieves the heat in the waste gas, is favorable to energy-conservation.

In the utility model, when in use, the waste gas enters the primary filtering tank 3 through the air inlet pipe 4, the dust in the waste gas is filtered through the primary filtering plate 23, then the waste gas enters the filtering tank 9 through the connecting pipe 2, the water pump conveys the treatment fluid into the first annular pipe 18 through the water delivery pipe 11, and then the treatment fluid is sprayed out through the atomizing nozzle 19, so that the waste gas is fully contacted with the treatment fluid, the harmful gas in the waste gas is conveniently purified, the harmful gas is further purified through the active carbon filtering layer 17, thereby the discharge is realized, one of the fixed pipes 14 is used for water delivery, then the waste gas enters the heat absorption coil pipe 15 through one of the second annular pipes 20, thereby the waste gas enters the other fixed pipe 14 through the other second annular pipe 20, the waste gas passes through the heat absorption coil pipe 15, the water in the heat absorption coil pipe 15 is heated through the heat in the waste gas, the heat in the waste gas is conveniently recovered, when needing to clear up the dust, rotate handle 1, handle 1 drives connecting rod 22 and rotates to drive dwang 25 through first bevel gear 26 and second bevel gear 27 and rotate, dwang 25 drives scraper blade 24 and rotates, thereby will strike off the dust on the filter plate 23 just, and the dust conveniently clears away and collects the dust in getting into the drawer 7 of collecting box 6 through dust fall pipe 5, is convenient for handle, guarantees the dust collection efficiency of filter plate 23 just.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A papermaking exhaust emission filter equipment, includes filter tank (9), its characterized in that: one side of filtering tank (9) is connected with connecting pipe (2), the one end of connecting pipe (2) is connected with prefiltration tank (3), filter tank (3) in the relative lateral wall on be fixed with two filter plate (23) jointly, one of them is passed through on filter plate (23) and is equipped with guard box (28), it is equipped with dwang (25) to pass through on guard box (28), be fixed with two scraper blades (24) on dwang (25), and the one end of two scraper blades (24) is contradicted respectively in one side of two filter plate (23) just, be equipped with transmission on dwang (25), the lower extreme of prefiltration tank (3) is connected with two dust fall pipes (5), and the lower extreme of two dust fall pipes (5) is connected with collecting box (6) jointly, install drawer (7) in collecting box (6), one side of prefiltration tank (3) is connected with intake pipe (4), a first annular pipe (18) is jointly fixed on the side wall of one circle in the filter tank (9), a plurality of atomizing spray heads (19) are fixed on one side of the first annular pipe (18) at equal intervals, a filter plate (21) is fixed on the opposite side wall in the filter tank (9), the other side of the filter tank (9) is connected with a water outlet pipe (13), one end of the water outlet pipe (13) is connected with a treatment tank (12), a treatment device and a water pump are arranged in the treatment tank (12), one end of the water pump is connected with a water conveying pipe (11), one end of the water conveying pipe (11) sequentially penetrates through the side wall of one end in the treatment tank (12) and one side of the filter tank (9) and extends into the filter tank (9), one end of the water conveying pipe (11) is fixed on one side of the first annular pipe (18), and the upper end of the filter tank (9) is connected with an air outlet, a heat recovery device is arranged in the filtering tank (9).

2. The papermaking waste gas emission filter device according to claim 1, characterized in that transmission includes a second bevel gear (27) fixed on the dwang (25), and second bevel gear (27) is located protection box (28), one side of protection box (28) runs through and is equipped with connecting rod (22), the one end of connecting rod (22) is fixed with first bevel gear (26), and first bevel gear (26) meshes with second bevel gear (27), the other end of connecting rod (22) runs through the one end lateral wall in just straining jar (3) and extends to the upper end of just straining jar (3), the one end of connecting rod (22) is fixed with handle (1).

3. The papermaking waste gas emission filtering device as recited in claim 1, characterized in that the heat recovery device comprises a plurality of heat absorption coils (15) arranged in the filtering tank (9), two ends of each heat absorption coil (15) penetrate through one end side wall in the filtering tank (9) and extend to one side of the filtering tank (9), two fixing rings (10) are fixed on the filtering tank (9), a second annular pipe (20) is fixed at the upper end of each fixing ring (10), a plurality of pipe clamps (16) are sleeved on the second annular pipe (20) at equal intervals, one end of each pipe clamp (16) is fixed at the upper end of each fixing ring (10), a fixing pipe (14) is fixed at one side of each second annular pipe (20), and two ends of each heat absorption coil (15) are respectively connected to the other sides of the two second annular pipes (20).

4. A paper making exhaust emission filter device according to claim 3, characterized in that said heat absorbing coil (15) is made of stainless steel.

5. A paper making exhaust emission filter device according to claim 1, characterized in that a handle is fixed to one side of the drawer (7).

6. A paper making exhaust emission filter device according to claim 1, characterized in that the opposite side walls in the outlet pipe (8) are jointly fixed with an activated carbon filter layer (17).