CN213657025U

CN213657025U - A kind of ventilation equipment for purifying papermaking workshop

Info

Publication number: CN213657025U
Application number: CN202022766265.6U
Authority: CN
Inventors: 赵立新
Original assignee: Hunan Weijie New Environmental Protection Equipment Co ltd
Current assignee: Hunan Weijie New Environmental Protection Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-09
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a ventilation device for purifying a papermaking workshop. There are two horizontally arranged, each exhaust fan and one end of the intake fan are fixed with a driven roller, a first transmission belt is wound between two adjacent driven rollers, and two horizontally arranged intake pipes One end of the exhaust pipe is provided with a driving motor, the output end of the driving motor is connected with a driving roller, and a second transmission belt is wound between the driving roller and the adjacent driven roller; One side is provided with an atomizing nozzle, and one side of the atomizing nozzle is provided with an activated carbon box II; the harmful components in the gas discharged through the exhaust pipe are effectively removed, effectively avoiding pollution to the external environment and preventing harmful gases from passing through the intake pipe Enter the workshop again.

Description

Ventilation equipment for purifying papermaking workshop

Technical Field

The utility model relates to a papermaking equipment technical field, concretely relates to purify ventilation equipment for papermaking workshop.

Background

In the production process of paper in a paper-making workshop, the pulping process is included, the raw materials for making paper need to be steamed and cooked in the pulping process, a lot of waste gas is inevitably generated in the processing process, wherein the waste gas comprises gases harmful to human bodies, such as hydrogen sulfide, sulfur dioxide and the like, the existing workshop ventilation method usually utilizes an exhaust fan and an air inlet fan to perform exhaust ventilation, however, the method for directly exhausting the harmful gases can not only pollute the external environment, but also the untreated harmful gases can be introduced into the room again along with the air inlet fan, and the whole ventilation effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a purify ventilation equipment for papermaking workshop, including blast pipe, blast pipe and intake pipe, be provided with air discharge fan and air inlet fan in blast pipe and the air inlet pipe respectively, blast pipe and intake pipe all transversely arrange and be provided with two, the one end of each air discharge fan and air inlet fan all is fixed with the driven voller, it has first drive belt to wind between two adjacent driven vollers, two transversely arranged intake pipes and one end of blast pipe all are provided with driving motor, driving motor's output is connected with the drive roll, it has the second drive belt to wind between drive roll and the adjacent driven voller; the inside filter screen I that is provided with of blast pipe, one side that the air discharge fan was kept away from to filter screen I is provided with atomizer, atomizer's link is connected with the inlet tube that extends to outside the blast pipe, and the basin has been seted up in one side of atomizer to the blast pipe bottom, and the bottom of blast pipe is fixed with the water purification ring in the outer end that goes out the basin, and the water purification intra-annular is fixed with activated carbon box one, and one side that filter screen I was kept away from in atomizer in the blast pipe is provided with activated carbon box two.

Furthermore, a second filter screen is arranged on one side of the air inlet fan in the air inlet pipe, a PET non-woven fabric is fixed on the end face, close to the exhaust fan, of the second filter screen, and a third activated carbon box is arranged on one side, far away from the air inlet fan, of the second filter screen.

Further, the air inlet pipe is arranged above the exhaust pipe.

Furthermore, the exhaust pipe is provided with a first object placing groove above the first filter screen and the second activated carbon box, the first filter screen and the top of the first activated carbon box are fixedly provided with a first object placing ring matched with the first object placing groove, the intake pipe is provided with a second object placing groove above the second filter screen and the third activated carbon box, and the second filter screen and the top of the third activated carbon box are fixedly provided with a second object placing ring matched with the second object placing groove.

Furthermore, the air inlet end of the air inlet pipe and the air exhaust end of the exhaust pipe are provided with air distribution plates, and a plurality of arc-shaped air distribution holes are formed in the air distribution plates.

Furthermore, the bottom of the inner wall of the exhaust pipe is provided with an inclined surface which inclines towards the direction of the water outlet groove between the atomizing nozzle and the water outlet groove.

The utility model discloses beneficial effect as follows:

1. the driving roller is driven to rotate by the driving motor, the first driving belt and the second driving belt are driven to rotate, the exhaust fan rotates along with the driven roller, gas in a workshop is extracted, the gas entering the exhaust pipe is filtered by the first filter screen to remove impurities such as dust, harmful gases such as hydrogen sulfide and sulfur dioxide are dissolved in water, water mist is sprayed by the atomizing nozzle to absorb the harmful gases dissolved in the water, sewage is purified and discharged by the water outlet groove, and the gas in the exhaust pipe is finally purified by the second activated carbon box and then discharged; harmful components in the gas discharged through the exhaust pipe are effectively removed, the pollution to the external environment is effectively avoided, and the harmful gas is prevented from entering a workshop again through the gas inlet pipe.

2. A second filter screen is arranged in the air inlet pipe to prevent external impurities from entering, a PET non-woven fabric is arranged to adsorb dust sucked by the air inlet fan, and a third active carbon box is arranged to prevent external harmful gas from entering a workshop; because the density of harmful gases such as hydrogen sulfide, sulfur dioxide and the like is less than that of air, the air inlet pipe is arranged above the exhaust pipe to better discharge the harmful gases, and the first article placing ring and the second article placing ring are arranged to facilitate the first-class taking out of the filter screen and the replacement or cleaning of the filter screen; the air draft plate is arranged to enlarge the air draft range of the exhaust fan and the air inlet fan.

Drawings

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

FIG. 2 is a schematic view of the structure of the follower roller shown in FIG. 1;

FIG. 3 is a schematic view of the first object-placing ring shown in FIG. 1;

fig. 4 is a schematic structural view of the wind-repelling plate in fig. 1.

The reference numerals are explained below: 1. an exhaust pipe; 101. an exhaust fan; 102. a first filter screen; 103. an atomizing spray head; 104. a water inlet pipe; 105. a water outlet groove; 106. a water purification ring; 107. a first activated carbon box; 108. a second activated carbon box; 109. a first object placing ring; 2. an air inlet pipe; 201. an air inlet fan; 202. a second filter screen; 203. PET non-woven fabric; 204. a third activated carbon box; 205. a second object placing ring; 3. a driven roller; 4. a first drive belt; 5. a drive motor; 6. a drive roll; 7. a second belt; 8. a wind-dispersing plate; 801. a ventilation hole; 9. a wall body.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

The invention will be further explained with reference to the drawings in the following description:

as shown in fig. 1 to 4, a ventilation device for a purification paper making workshop comprises an exhaust pipe 1, an exhaust pipe 1 and an intake pipe 2, wherein an exhaust fan 101 and an intake fan 201 are respectively arranged in the exhaust pipe 1 and the intake pipe 2, the exhaust pipe 1 and the intake pipe 2 are both arranged in a transverse manner, a driven roller 3 is fixed at one end of each exhaust fan 101 and one end of each intake fan 201, a first driving belt 4 is wound between every two adjacent driven rollers 3, a driving motor 5 is arranged at one end of each of the two transversely arranged intake pipes 2 and the exhaust pipe 1, the output end of the driving motor 5 is connected with a driving roller 6, and a second driving belt 7 is wound between the driving roller 6 and the adjacent driven roller 3; exhaust pipe 1 is inside to be provided with filter screen one 102, one side that exhaust fan 101 was kept away from to filter screen one 102 is provided with atomizer 103, atomizer 103's link is connected with the inlet tube 104 that extends to outside exhaust pipe 1, exhaust pipe 1 bottom has seted up out basin 105 in one side of atomizer 103, exhaust pipe 1's bottom is fixed with water purification ring 106 in the outer end that goes out basin 105, water purification ring 106 internal fixation has activated carbon box one 107, one side that atomizer 103 kept away from filter screen one 102 in exhaust pipe 1 is provided with activated carbon box two 108.

A second filter screen 202 is arranged on one side, close to the air inlet fan 201, of the air inlet pipe 2, a PET non-woven fabric 203 is fixed on the end face, close to the air exhaust fan 101, of the second filter screen 202, and a third activated carbon box 204 is arranged on one side, far away from the air inlet fan 201, of the second filter screen 202; the air inlet pipe 2 is arranged above the exhaust pipe 1, a first object placing groove is formed in the exhaust pipe 1 above the first filter screen 102 and the second activated carbon box 108, a first object placing ring 109 matched with the first object placing groove is fixed on the top of the first filter screen 102 and the top of the activated carbon box, a second object placing groove is formed in the air inlet pipe 2 above the second filter screen 202 and the third activated carbon box 204, and a second object placing ring 205 matched with the second object placing groove is fixed on the top of the second filter screen 202 and the top of the third activated carbon box 204; the air inlet end of the air inlet pipe 2 and the air outlet end of the exhaust pipe 1 are provided with a wind-dispelling plate 8, and the wind-dispelling plate 8 is provided with a plurality of arc-shaped wind-dispelling holes 801; the bottom of the inner wall of the exhaust pipe 1 between the atomizer 103 and the water outlet tank 105 is an inclined surface inclined towards the water outlet tank 105.

The utility model discloses the theory of operation as follows:

the exhaust pipe 1 and the air inlet pipe 2 are fixed in the wall 9, and the air inlet pipe 2 is arranged above the exhaust pipe 1 to better discharge harmful gases due to the fact that the density of the harmful gases such as hydrogen sulfide and sulfur dioxide is smaller than that of air; the driving roller 6 is driven to rotate by the driving motor 5, the driven roller 3 and the first driving belt 4 are driven to move, and the second driving belt 7 is driven to move, so that the exhaust fan 101 in the exhaust pipe 1 and the air inlet fan 201 in the air inlet pipe 2 rotate, the exhaust fan 101 extracts air in a workshop, the filter screen I102 prevents other solid impurities in the workshop from entering the exhaust pipe 1, harmful gases such as hydrogen sulfide and sulfur dioxide are dissolved in water, water mist is sprayed out through the atomizing nozzle 103 to absorb the harmful gases dissolved in the water, sewage falls into the water purifying ring 106 along the inclined plane of the exhaust pipe 1 through the water outlet groove 105 and is purified by the activated carbon box I107 and then is discharged, and the gas in the exhaust pipe 1 is finally purified by the activated carbon box II 108 and then is discharged out of the exhaust pipe 1; the outside air extracted by the air inlet fan 201 passes through the second filter screen 202 to prevent outside impurities from entering the air inlet pipe 2, the PET non-woven fabric 203 is arranged to adsorb dust sucked by the air inlet fan 201, and the outside air is purified by the third activated carbon box 204 and then is introduced into a workshop to realize ventilation of the workshop; when the first filter screen 102 and the second activated carbon box 108 need to be cleaned or replaced, the first filter screen 102 and the second activated carbon box 108 can be taken out through the first article-placing ring 109, and when the second filter screen 202, the PET non-woven fabric 203 and the third activated carbon box 204 need to be cleaned or replaced, the second article-placing ring 205 can be taken out; the air draft ranges of the exhaust fan 101 and the air inlet fan 201 are enlarged by arranging the air draft plate 8, so that the ventilation effect is enhanced; harmful components in the gas exhausted through the exhaust pipe 1 are effectively removed, the pollution to the external environment is effectively avoided, and the harmful gas is prevented from entering a workshop again through the gas inlet pipe 2.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A ventilation device for purifying a papermaking workshop, comprising an exhaust pipe (1), the exhaust pipe (1) and the intake pipe (2), the exhaust pipe (1) and the intake pipe (2) An exhaust fan (101) and an intake fan (201) are respectively arranged inside, and it is characterized in that: two of the exhaust pipe (1) and the intake pipe (2) are arranged horizontally, and each of the A driven roller (3) is fixed at one end of the exhaust fan (101) and the intake fan (201), and a first transmission belt (4) is wound between two adjacent driven rollers (3). ), one end of the two horizontally arranged intake pipes (2) and exhaust pipes (1) are provided with a drive motor (5), the output end of the drive motor (5) is connected with a driving roller (6), the A second transmission belt (7) is wound between the driving roller (6) and the adjacent driven roller (3); a filter screen (102) is arranged inside the exhaust pipe (1), and the filter screen one (102) is arranged inside the exhaust pipe (1). (102) An atomizing nozzle (103) is provided on the side away from the exhaust fan (101), and a connecting end of the atomizing nozzle (103) is connected with a nozzle extending outside the exhaust pipe (1). A water inlet pipe (104), the bottom of the exhaust pipe (1) is provided with a water outlet groove (105) on one side of the atomizing nozzle (103), and the bottom of the exhaust pipe (1) is located in the water outlet groove The outer end of (105) is fixed with a water purification ring (106), an activated carbon box (107) is fixed in the water purification ring (106), and the atomizing nozzle (103) is fixed in the exhaust pipe (1). ) is provided with activated carbon box two (108) on one side away from the filter screen one (102).

2. A kind of ventilation equipment for purifying papermaking workshop according to claim 1, characterized in that: a filter screen two (202) is provided in the air inlet pipe (2) on one side of the air inlet fan (201) , the end face of the second filter screen (202) close to the exhaust fan (101) is fixed with a PET non-woven fabric (203), and the second filter screen (202) is away from the side of the intake fan (201) An activated carbon box three (204) is provided.

3 . The ventilation device for purifying a papermaking workshop according to claim 2 , wherein the air intake pipe ( 2 ) is arranged above the exhaust pipe ( 1 ). 4 .

4. A kind of ventilation equipment for purifying papermaking workshop according to claim 2, characterized in that: the exhaust pipe (1) is above the filter screen one (102) and the activated carbon box two (108) There is a storage slot 1, the filter screen 1 (102) and the top of the activated carbon box are fixed with a storage ring 1 (109) that matches the storage slot 1, and the air inlet pipe (2) is connected to the The upper part of the filter screen two (202) and the activated carbon box three (204) is provided with a storage slot two, and the top of the filter screen two (202) and the activated carbon box three (204) is fixed with the storage slot two. Matching ring two (205).

5. A kind of ventilation equipment for purifying papermaking workshop according to claim 2, characterized in that: the air inlet end of the air inlet pipe (2) and the air exhaust end of the exhaust pipe (1) are provided with air evacuating A plate (8) is provided with a plurality of arc-shaped air evacuation holes (801).

6. A kind of ventilation equipment for purifying papermaking workshop according to claim 1, characterized in that: the bottom of the inner wall of the exhaust pipe (1) is located between the atomizing nozzle (103) and the water outlet groove (105) The space is an inclined plane inclined toward the direction of the water outlet groove (105).