CN219399394U - Tail gas purifying equipment with multilayer filtering structure - Google Patents

Abstract

The utility model discloses tail gas purifying equipment with a multi-layer filtering structure, which relates to the technical field of tail gas purifying equipment and comprises a purifying tank, wherein an exhaust pipe is fixed at an exhaust port at the top end of the purifying tank, an L-shaped air inlet pipe is fixed at the inner side of the purifying tank, an inverted V-shaped plate fixed in the purifying tank is arranged above an outlet at the top end of the L-shaped air inlet pipe, a U-shaped pipeline fixed at the inner side of the purifying tank is arranged above the inverted V-shaped plate, the tail gas purifying equipment with the multi-layer filtering structure is different from the prior art, and the tail gas purifying equipment with the multi-layer filtering structure is characterized in that a switching shielding mechanism is utilized, a motor is started and matched with the functions of a plurality of components, so that a connecting shaft can drive two vertical baffles and a lower semicircular baffle and an upper semicircular baffle thereof to rotate, and the HEPA filter plate, the active carbon filter plate and a drying agent filter plate which need to be replaced at one side can be shielded, and the purpose of disassembling and replacing the filtering components can be realized at the same time without stopping the machine, and the efficiency of purifying industrial tail gas is greatly improved.

Description

A kind of exhaust gas purification equipment with multi-layer filter structure

technical field

The utility model relates to the technical field of exhaust gas purification equipment, in particular to an exhaust gas purification equipment with a multi-layer filtering structure.

Background technique

Industrial exhaust gas refers to the general term for all kinds of pollutant gases discharged into the air generated during fuel combustion and production processes in the enterprise factory area. These exhaust gases include: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury sulfate, beryllium compounds, soot and productive dust, which will pollute the air when discharged into the atmosphere. These substances enter the human body through the respiratory tract in different ways, some directly cause harm, and some have a cumulative effect, which will seriously endanger human health. Different substances will have different effects.

At present, the emission of industrial tail gas is one of the important factors that pollute the environment. When it is necessary to purify industrial tail gas, a purification tank is required, and multi-layer filter components are generally installed in the purification tank, such as HEPA filter plates, activated carbon filter plates, desiccant filter plates and other filter structures, and the industrial tail gas is filtered and discharged after multi-layer filtration. The purpose of replacing these filter components is to affect the efficiency of industrial exhaust gas purification. Therefore, we propose an exhaust gas purification equipment with a multi-layer filter structure.

Utility model content

The purpose of this utility model is to provide an exhaust gas purification device with a multi-layer filter structure to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a tail gas purification equipment with a multi-layer filter structure, including a purification tank, an exhaust pipe is fixed at the top exhaust port of the purification tank, an L-shaped air intake pipe is fixed on the inside of the purification tank, an inverted V-shaped plate is fixed above the top outlet of the L-shaped air intake pipe, and a U-shaped pipe is fixed on the inside of the purification tank above the inverted V-shaped plate. On both sides of the bottom end of the pipe, nozzles are fixed on multiple liquid outlets. Above the U-shaped pipe, there are multiple equidistant partitions fixed on the purification tank. HEPA filter plates are installed on both sides of the uppermost partition, active carbon filter plates are installed on both sides of the middle partition, and desiccant filter plates are installed on both sides of the bottom partition. The arc-shaped opening matched with the arc-shaped mounting plate, the arc-shaped mounting plate is connected with the purification tank through a clamping mechanism, and a switchable shielding mechanism is connected between multiple partitions and the purification tank. The upper and lower ends of each arc-shaped mounting plate can be provided with arc-shaped gaskets to seal the arc-shaped opening.

Preferably, a drain pipe with a solenoid valve is fixed at the drain outlet of the outer wall of the purification tank, and a water inlet pipe is fixed at the outer water inlet of the purification tank. The end of the water inlet pipe located outside the purification tank is screw-connected with a sealing cover. By starting the electromagnetic valve, the waste liquid from spraying or the waste water generated during flushing can be discharged, and the sealing cover can be loosened by twisting, and clean water can be flushed into the inside of the purification tank through the water inlet pipe, so that the inside of the purification tank can be flushed, so that impurities and dirt remaining inside can be washed out. .

As a preference, two symmetrically arranged inserts are fixed on the opposite sides of the two HEPA filter plates, jacks that match the inserts are provided on both side walls of the uppermost partition, and two symmetrically arranged inserts are also fixed on the opposite sides of the two activated carbon filter plates and their two desiccant filter plates, and the middlemost partition and the two side walls of the bottommost partition are also provided with sockets that match the inserts.

Preferably, the switchable blocking mechanism includes the same connecting shaft rotatably connected to a plurality of baffles, two vertical baffles are fixedly connected to the outside of the connecting shaft, and the vertical baffles are all movably fitted between two adjacent baffles, the top of the uppermost baffle is movably fitted with an upper semicircular baffle affixed to the outside of the connecting shaft, the bottom end of the upper semicircular baffle is movably fitted on the top surface of the HEPA filter plate on the right, and the bottom of the bottommost baffle is movably fitted with a lower semicircular baffle fixed on the outside of the connecting shaft. The top of the baffle is movably attached to the bottom surface of the desiccant filter plate on the right.

Preferably, the top of the connecting shaft is fixedly connected with a bevel gear a, one side of the bevel gear a is meshed with a bevel gear b, and the outer side of the purification tank is fixedly connected with a motor. The HEPA filter, activated carbon filter and desiccant filter on the unshaded side can be used, and the motor can be a servo motor, which can achieve a fixed angle of rotation.

Preferably, the clamping mechanism includes a positioning block fixedly connected to the middle of the top of the arc-shaped mounting plate. A block with a slope at the bottom is snapped into the top slot of the positioning block. The block is slidably connected to the purification tank through a slider with a T-shaped cross-section fixed to the side wall. The outer wall of the purification tank is provided with a chute that matches the slider, and a spring is connected between the top of the slider and the inner top wall of the chute.

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

1. The exhaust gas purification equipment with multi-layer filtration structure can perform multi-layer filtration treatment on the exhaust gas after spray purification by using the functions of HEPA filter plate, activated carbon filter plate and desiccant filter plate, so that the filtration and purification effect of industrial exhaust gas is good;

2. Using the switchable shielding mechanism, by starting the motor and cooperating with the functions of multiple components, the connecting shaft can drive the two vertical baffles, the lower semicircular baffle and the upper semicircular baffle to rotate, so that the HEPA filter plate, activated carbon filter plate and desiccant filter plate that need to be replaced on one side can be shielded, and then these filter components can be replaced without stopping the machine, greatly improving the efficiency of industrial exhaust gas purification;

3. Using the clamping mechanism, it is convenient to fix and position each arc-shaped mounting plate at the corresponding arc-shaped opening, thereby achieving the purpose of conveniently replacing the HEPA filter plate, activated carbon filter plate and desiccant filter plate, saving the time of manual disassembly and making the replacement more convenient.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the schematic diagram of the structure after the left side HEPA filter plate is pulled out after the purification tank of the present invention is cut open;

Fig. 3 is a schematic diagram of the tilted looking up structure after the purification tank of the utility model is cut open;

Fig. 4 is a schematic diagram of an enlarged structure at A of the utility model.

Among the figure: 1, purification tank; 2, liquid discharge pipe; 3, L-shaped air intake pipe; 4, water inlet pipe; 41, sealing cover; 5, exhaust pipe; 6, clapboard; 61, HEPA filter plate; 62, inserted column; 7, activated carbon filter plate; Connecting shaft; 122, vertical baffle; 123, upper semicircle baffle; 124, lower semicircle baffle; 125, bevel gear a; 126, bevel gear b; 127, motor; 13, clamping mechanism; 131, positioning block;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, the utility model provides a technical solution: a kind of exhaust gas purification equipment with multi-layer filtering structure, including a purification tank 1, an exhaust pipe 5 is fixed at the top exhaust port of the purification tank 1, an L-shaped air intake pipe 3 is fixed inside the purification tank 1, an inverted V-shaped plate 11 fixed in the purification tank 1 is arranged above the top outlet of the L-shaped air intake pipe 3, a U-shaped pipe 101 fixed on the inside of the purification tank 1 is arranged above the inverted V-shaped plate 11, and a liquid inlet pipe is connected to the outer liquid inlet of the U-shaped pipe 101 102, the two ends of the U-shaped pipe 101 away from the liquid inlet pipe 102 are closed, the nozzles 103 are fixed at the multiple liquid outlets on both sides of the bottom end of the U-shaped pipe 101, and the top of the U-shaped pipe 101 is provided with a plurality of equidistant partitions 6 fixed to the purification tank 1, the uppermost partition 6 is provided with movable plugging HEPA filter plates 61 on both sides, the middlemost partition 6 is provided with movable plugged activated carbon filter plates 7, and the bottommost partition 6 is provided with movable plugs on both sides The desiccant filter plate 8, each HEPA filter plate 61, each activated carbon filter plate 7 and the outside of each desiccant filter plate 8 are fixedly connected with an arc-shaped mounting plate 9, and the outside of the purification tank 1 is provided with an arc-shaped opening that matches each arc-shaped mounting plate 9, and the upper and lower ends of each arc-shaped mounting plate 9 can be provided with arc-shaped gaskets, so as to seal the arc-shaped opening.

A drain pipe 2 with a solenoid valve is fixed at the drain outlet of the outer wall of the purification tank 1, and a water inlet pipe 4 is fixed at the outer water inlet of the purification tank 1. The end of the water inlet pipe 4 located on the outside of the purification tank 1 is screw-connected with a sealing cover 41. By starting the electromagnetic valve, the waste liquid from spraying or the waste water produced during flushing can be discharged, and the sealing cover 41 can be unloaded by twisting and loosening. Clean water can be flushed into the inside of the purification tank 1 through the water inlet pipe 4, so that the inside of the purification tank 1 can be flushed, so that The remaining impurities and dirt inside can be washed out.

The opposite sides of the two HEPA filter plates 61 are fixed with two symmetrically arranged inserts 62 , the two side walls of the uppermost partition 6 are provided with jacks that match the inserts 62 , the opposite sides of the two activated carbon filter plates 7 and the two desiccant filter plates 8 are also fixed with two symmetrically arranged inserts 62 , and the middlemost partition 6 and the two side walls of the bottommost partition 6 are also provided with sockets that match the inserts 62 .

A switchable blocking mechanism 12 is connected between a plurality of partitions 6 and the purification tank 1. The switching blocking mechanism 12 includes the same connecting shaft 121 which is rotatably connected to the plurality of partitions 6. Two vertical baffles 122 are affixed to the outside of the connecting shaft 121. The vertical baffles 122 are all movably fitted between two adjacent partitions 6. The top of the top partition 6 is movably fitted with an upper semicircular baffle 123 fixed on the outside of the connecting shaft 121. The upper semicircular baffle 12 The bottom of 3 is movably attached to the top surface of the right HEPA filter plate 61, and the bottom of the bottommost partition 6 is movably attached to a lower semicircular baffle 124 fixed on the outside of the connecting shaft 121. The top of the lower semicircular baffle 124 is movably attached to the bottom surface of the right desiccant filter plate 8. The top of the connecting shaft 121 is fixedly connected with a bevel gear a125, and one side of the bevel gear a125 is engaged with a bevel gear b126, and the outside of the purification tank 1 is fixedly connected with a motor 127 The output shaft of the motor 127 extends into the purification tank 1 and is connected to the installation shaft hole of the bevel gear b126. By starting the motor 127, the bevel gear b126 transmits the bevel gear a125, and the connecting shaft 121 drives the two vertical baffles 122, the lower semicircular baffle 124 and the upper semicircular baffle 123 to rotate, so that the HEPA filter plate 61, the activated carbon filter plate 7 and the desiccant filter plate 8 on one side can be blocked. The HEPA filter plate 61 on one side, the activated carbon filter plate 7 and the desiccant filter plate 8 can be used, and the motor 127 can be a servo motor 127, which can realize rotation at a fixed angle.

The arc-shaped mounting plates 9 are all connected to the purification tank 1 through a clamping mechanism 13. The clamping mechanism 13 includes a positioning block 131 fixedly connected to the middle part of the top of the arc-shaped mounting plate 9. The top of the positioning block 131 is clamped in the slot. A spring 135 is connected between the top of 33 and the inner top wall of the chute.

In this solution, when using the exhaust gas purification equipment with multi-layer filter structure, the industrial exhaust gas is input into the purification tank 1 through the L-shaped intake pipe 3, and the function of the inverted V-shaped plate 11 is combined to make the exhaust gas emerge from both sides, and the purification liquid is input into the U-shaped pipeline 101 through the liquid inlet pipe 102, and the exhaust gas is sprayed and purified by multiple nozzles 103, and the exhaust gas after spraying is filtered through the HEPA filter plate 61, activated carbon filter plate 7 and desiccant filter plate 8 on the left. When the discharge reaches the standard, and when the HEPA filter plate 61, the activated carbon filter plate 7 and the desiccant filter plate 8 on the left side need to be removed and replaced, the motor 127 can be started, and the bevel gear b126 is transmitted to the connecting shaft 121 connected to the bevel gear a125 to rotate, so that the connecting shaft 121 drives the two vertical baffles 122, the lower semicircular baffle 124 and the upper semicircular baffle 123 to rotate, so that the HEPA filter 61, the activated carbon filter 7 and the desiccant on the left can be filtered The plate 8 is blocked, and then the HEPA filter plate 61, the activated carbon filter plate 7 and the desiccant filter plate 8 on the right side that are not blocked can be used, and then these filter components can be disassembled and replaced without stopping the machine, greatly improving the efficiency of industrial exhaust gas purification. The time of disassembly makes it more convenient to disassemble and replace.

It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed or which are inherent to such process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A tail gas purification device with a multi-layer filter structure, comprising a purification tank (1), an exhaust pipe (5) is fixed at the top exhaust port of the purification tank (1), it is characterized in that: the inboard of the purification tank (1) is fixed with an L-shaped air intake pipe (3), the top outlet of the L-shaped air intake pipe (3) is provided with an inverted V-shaped plate (11) fixed in the purification tank (1), the top of the inverted V-shaped plate (11) is provided with a U-shaped pipe (101) fixed on the inside of the purification tank (1), U-shaped The outer liquid inlet of the pipe (101) is connected with a liquid inlet pipe (102). The two ends of the U-shaped pipe (101) away from the liquid inlet pipe (102) are closed. The nozzles (103) are fixed on both sides of the bottom of the U-shaped pipe (101). The upper part of the U-shaped pipe (101) is provided with a plurality of partitions (6) fixed at the same distance from the purification tank (1). Filter plates (61), the middlemost partition (6) are provided with active carbon filter plates (7) that can be plugged freely on both sides, and both sides of the bottom partition (6) are equipped with movable plug-in desiccant filter plates (8). The outer sides of each HEPA filter plate (61), each activated carbon filter plate (7) and each desiccant filter plate (8) are fixed with arc-shaped mounting plates (9). (9) are all connected to the purification tank (1) through the clamping mechanism (13), and a switchable blocking mechanism (12) is connected between the plurality of partitions (6) and the purification tank (1). 2. A kind of tail gas purification equipment with multi-layer filtering structure according to claim 1, characterized in that: the outer wall drain of the purification tank (1) is fixed with a drain pipe (2) with a solenoid valve, the outer water inlet of the purification tank (1) is fixed with a water inlet pipe (4), and the water inlet pipe (4) is screw-connected with a sealing cover (41) at one end on the outside of the purification tank (1). 3. A kind of tail gas purification equipment with multi-layer filter structure according to claim 1, characterized in that: two symmetrically arranged inserts (62) are fixed on the opposite sides of the two HEPA filter plates (61), the two side walls of the uppermost partition (6) are provided with jacks that match the inserts (62), two activated carbon filter plates (7) and the opposite sides of the two desiccant filter plates (8) are also fixed with two symmetrically arranged inserts (62), and the middle divider (6) and the lowermost dividing plate (6) both side walls thereof also all offer the jack that cooperates with post (62). 4. A kind of exhaust gas purification equipment with multi-layer filtering structure according to claim 1, characterized in that: the switchable blocking mechanism (12) includes the same connecting shaft (121) that is rotatably connected to a plurality of partitions (6), two vertical baffles (122) are fixedly attached to the outside of the connecting shaft (121), and the vertical baffles (122) are all movably fitted between two adjacent partitions (6), and the top of the top partition (6) is movably fitted with a connection shaft (121) the upper semicircle baffle plate (123) on the outside, the bottom of the upper semicircle baffle plate (123) is movably fitted on the HEPA filter plate (61) top surface on the right side, the lowermost dividing plate (6) bottom is movably fitted with the lower semicircle baffle plate (124) fixed on the connecting shaft (121) outside, and the top of the lower semicircle baffle plate (124) is movably fitted on the desiccant filter plate (8) bottom surface on the right side. 5. A kind of tail gas purification equipment with multi-layer filter structure according to claim 4, characterized in that: the top of the connecting shaft (121) is fixedly connected with a bevel gear a (125), one side of the bevel gear a (125) is meshed with a bevel gear b (126), the outside of the purification tank (1) is fixed with a motor (127), and the output shaft of the motor (127) extends into the purification tank (1) and is connected to the installation shaft hole of the bevel gear b (126). 6. A kind of exhaust gas purification equipment with multi-layer filter structure according to claim 1, characterized in that: the clamping mechanism (13) includes a positioning block (131) fixedly connected to the top middle of the arc-shaped mounting plate (9), the top of the positioning block (131) is clamped with a block (132) with a slope at the bottom, and the block (132) is slidably connected to the purification tank (1) through a T-shaped slider (133) with a T-shaped cross section fixed to the side wall. Offer the chute that matches with slide block (133) on the outer wall of (1), be connected with spring (135) between the top of slide block (133) and the inner top wall of chute, the outside of clamping block (132) is affixed with push post (134).