CN216023937U

CN216023937U - Filter box of waste gas treatment equipment of textile setting machine

Info

Publication number: CN216023937U
Application number: CN202122228334.2U
Authority: CN
Inventors: 罗徹永; 金相贤; 金义吉; 金淳德
Original assignee: Zhejiang Hengjiekelanz Machinery Co ltd
Current assignee: Zhejiang Hengjiekelanz Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-15
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a filter box of waste gas treatment equipment of a textile setting machine, which belongs to the technical field of textile environment-friendly equipment and comprises a box body in a rectangular structure, wherein the box body is divided into an upper cavity and a lower cavity by a horizontal partition plate, the side wall of the lower cavity is connected with an air inlet pipeline, the top of the upper cavity is provided with an exhaust pipeline, the rear end of the exhaust pipeline is connected with a negative pressure fan, and the bottom of the lower cavity is provided with water and realizes a watertight structure; the filter device is of a hollow structure and has a multi-layer filter layer structure, the top of the hollow structure of the filter device is penetrated through the upper cavity, and a gas path channel from the lower cavity to the upper cavity of the hollow structure of the filter device is realized through a watertight structure.

Description

Filter box of waste gas treatment equipment of textile setting machine

Technical Field

The utility model relates to the technical field of textile environment-friendly equipment, in particular to a filter box of waste gas treatment equipment of a textile setting machine.

Background

The setting machine is the key equipment of weaving printing and dyeing after-treatment. The temperature is higher in the cloth heat setting process, so a large amount of high-temperature gas is generated in a setting machine oven, and the high-temperature gas contains pollutants such as organic oil, dye auxiliaries, lubricating oil, fiber particles and the like. The waste gas discharged when the setting machine operates contains a large amount of smoke dust, and also contains various components such as polyphenyl organic matters, printing and dyeing auxiliaries, oil and the like, and each setting machine generally discharges 150-250 mg/m3 of particulate matters and 40-80 mg/m3 of oil smoke. The discharged oil, smoke and dust have great harm to human health and environment, wherein the oil comes from the properties of the fabric and the previous working procedures, for example, the waste gas contains a great deal of oil mist when the chemical fiber is shaped, and the waste gas of the pure cotton fabric contains low oil content; the dust comes from fibers and combustible dust on the fabric; smoke is mainly a fixed particulate matter. The pollution problem caused by the exhaust emission of the setting machine is more and more acute.

The most important purification methods in the waste gas treatment of the setting machine can be generally divided into an electrostatic adsorption method and a filtering and dedusting method, and the electrostatic adsorption treatment efficiency is low, and the collection rate can only be below 90% generally, so that the current environmental protection requirements can not be met, and the traditional filtering and dedusting method has the problems of large structure, inconvenient maintenance and low filtering efficiency.

The inventor is dedicated to the textile printing and dyeing industry for a long time, and develops a filter box of waste gas treatment equipment of a textile setting machine so as to improve the filtering efficiency of waste gas, improve the stability of a filtering system and realize efficient and stable waste gas filtering operation.

Disclosure of Invention

The utility model aims to provide a filter box of waste gas treatment equipment of a textile setting machine, which is used for improving the filtering efficiency of waste gas, improving the stability of a filtering system and realizing efficient and stable waste gas filtering operation.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a filter box of waste gas treatment equipment of a textile setting machine comprises a box body in a rectangular structure, wherein the box body is divided into an upper cavity and a lower cavity through a horizontal partition plate, the side wall of the lower cavity is connected with an air inlet pipeline, the top of the upper cavity is provided with an exhaust pipeline, the rear end of the exhaust pipeline is connected with a negative pressure fan, water is placed at the bottom of the lower cavity, and a watertight structure is realized;

the filter device is of a hollow structure and has a multi-layer filter layer structure, the top of the hollow structure of the filter device is penetrated through the upper cavity, and a gas path channel from the lower cavity to the upper cavity of the hollow structure of the filter device is realized through a watertight structure.

Furthermore, a grid plate is arranged in the lower cavity corresponding to the air inlet pipeline.

Further, the filtering device is connected with the box body through a mounting structure, the mounting structure comprises an upper cover component and a lower cover component, the upper cover component and the lower cover component are respectively mounted at the bottom and the top of the lower cavity, the upper cover component and the lower cover component are in a relative arrangement state of a tray structure, the upper cover component and the lower cover component are used for accommodating the filtering device into a hollow cylindrical shape, the upper cover component and the lower cover component are both of a hollow structure, a sealing pressure plate is arranged inside the upper cover component and can be matched with the top surface of the filtering device, an elastic part is connected to the top of the sealing pressure plate, an oil discharging pipe is arranged on the lower cover component, and supporting legs are arranged at the bottom of the oil discharging pipe.

Furthermore, the lower end of the oil discharge pipe is of an inverted funnel structure. And oil stains and impurities accumulated inside are discharged under the action of gravity.

Furthermore, the edge of the anti-funnel structure is provided with a sawtooth hole. The discharge efficiency is improved.

Further, an inner pipe is arranged at the center of the upper cover component and is inserted into the hollow interior of the filtering device in a matching mode. The airtight effect is improved.

Further, a conical head piece is arranged at the center of the top of the upper cover part, the conical head piece and the upper cover part are provided with air channels, and the tip of the conical head piece faces downwards and is arranged in line with the vertical center line of the filter device. Realizing a certain particulate matter recovery effect.

Further, filter equipment's main part is hollow cylindrical structure and becomes the vertical arrangement state, including outer structure layer, first filter layer, second filter layer and third filter layer, outer structure layer is netted straight tube structure, first filter layer, second filter layer and third filter layer are laminated from outside to inside in proper order and are arranged, and the inside of third filter layer is cylindrical cavity structure, the inside of third filter layer has been arranged and has been led the oil groove, lead the oil groove and become the heliciform structure, lead the outer wall of oil groove and the inseparable laminating of the inner wall of third filter layer.

Furthermore, the cross-section of leading the oil groove is V type structure. The V type structure can play better drainage effect, and under the negative pressure effect, impurity is overflowed from the inner wall of third filter layer, is collected in the recess of V structure to be drained to filter equipment's bottom position.

Furthermore, the outer ring of the oil guide groove is provided with a vertical metal wire. The third filter layer is supported, and the oil guide groove is a relatively stable structure.

After this scheme of adoption, contrast prior art has following benefit:

according to the filter box of the waste gas treatment equipment of the textile setting machine, the plurality of filter devices are arranged in the box body in an array mode, waste gas subjected to initial treatment is input into the lower cavity, and relatively pure gas is output from the upper cavity under the action of the negative pressure fan through adsorption and filtration operations of the filter devices;

the bottom of the lower cavity body can be provided with cooling water for cooling and adsorbing, the adhesion of oily substances can be reduced, the cleaning operation can be performed in alignment, the cooling water can also play a watertight role, and the efficiency and the installation convenience of the filtering device can be improved;

in order to better improve the installation effectiveness of the filtering device, the hollow cylindrical filtering device is buckled and limited between the upper cover component and the lower cover component, wherein the lower cover component is used for installing and supporting the whole filtering component, in the top cover component, the elastic component and the sealing pressure plate are arranged, the sealing pressure plate can be tightly attached to the top of the filtering device, so that the filtering device has better structural strength and air tightness effect, even if the filtering device is heavy after being used or the filtering box is internally vibrated in work, the phenomena of displacement or side inclination and the like can not occur, and the whole installation and use are more convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of a filtration tank of the preferred embodiment.

Fig. 2 is a schematic structural view of a filtering apparatus according to a preferred embodiment.

Fig. 3 is an exploded view of a filter device according to a preferred embodiment.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a schematic view of the installation structure of the filter device.

Fig. 6 is an exploded view of the mounting structure of the filter device.

Fig. 7 is an exploded view of the upper cover member.

Fig. 8 is a schematic structural view of the lower cover member.

Detailed Description

Referring to fig. 1, a filter box of a waste gas treatment device of a textile setting machine comprises a box body 4 which is rectangular and relatively closed, the box body 4 is divided into an upper cavity and a lower cavity by a horizontal partition plate 43, the side wall of the lower cavity is connected with an air inlet pipeline 41, the top of the upper cavity is provided with an exhaust pipeline 42, the rear end of the exhaust pipeline 42 is connected with a negative pressure fan, the bottom of the lower cavity is provided with water, and a watertight structure is realized;

the lower cavity is internally provided with a plurality of vertically arranged filtering devices 1, each filtering device 1 is of a hollow structure and has a multi-layer filtering layer structure, the top of the hollow structure of each filtering device 1 is penetrated through the upper cavity, a gas path channel from the lower cavity to the hollow structure of each filtering device 1 to the upper cavity is realized through a watertight structure, and more than one hundred or more filtering devices 1 can be arranged in the lower cavity when necessary in order to improve the filtering and adsorption treatment capacity.

A grid plate 44 is arranged in the lower cavity at the opening of the air inlet pipe 41, and the grid plate 44 is composed of a plurality of straight plates arranged in a staggered manner, so as to relieve the impact force of high-speed exhaust gas input from the air inlet pipe 41 and enable the exhaust gas to be uniformly conveyed into the box 4.

Referring to fig. 2, fig. 3 and fig. 4, the main body of the single filter device 1 is a hollow cylindrical structure and is vertically arranged, and the outer structure layer 10, the first filter layer 11, the second filter layer 12 and the third filter layer 13 are sequentially arranged from outside to inside, the outer structure layer 10 is a net-shaped straight-tube structure, the material of the net-shaped straight-tube structure can be a wire mesh or a stainless steel mesh, and the size of the net can be 25 mm wide and 50 cm high, so as to achieve the functions of installation and fixation.

The main body material of the first filter layer 11 is a polyester fiber cotton structure, the standard thickness can be 10 mm, and the coating and adsorption effects can be achieved; the main body material of the second filter layer 12 is a glass fiber structure, the standard thickness can be 20 mm, the glass fiber structure is the main body material for filtering, and the glass fiber structure has excellent functions of adsorbing and collecting oil, printing and dyeing auxiliaries, micro-particles and liquid drops; the main body material of the third filter layer 13 is a nano aerogel structure, the standard thickness can be 10 mm, and the third filter layer is used for capturing fine particles and has a certain electrostatic adsorption function, so that the filtering effect is greatly improved.

The inside of the third filter layer 13 is a cylindrical cavity structure, the cavity structure is provided with an oil guide groove 14, the oil guide groove 14 is of a spiral structure, the outer wall of the oil guide groove 14 is tightly attached to the inner wall of the third filter layer 13, in order to better realize the diversion effect, the oil pollution and waste materials are reduced to be adsorbed on the inner wall of the third filter layer 13, the cross section of the oil guide groove 14 is of a V-shaped structure, under the negative pressure effect, the oil pollution and the waste materials overflow from the inner wall of the third filter layer 13, are collected in a groove of the V-shaped structure and are guided to the bottom position of the filter device 1;

because water or oil is adsorbed in the first filter layer 11, the second filter layer 12 and the third filter layer 13 during the actual filtering and purifying operation, and then the filter layers are in an expanded state, the vertical metal wires 15 are arranged on the outer ring of the oil guide groove 14, so that the third filter layer 13 can be supported, and the oil guide groove 14 becomes a relatively stable structure.

Referring to fig. 5, 6, 7 and 8, in order to mount and fix the filter device 1 and achieve efficient disassembly and maintenance, the filter device 1 is provided with a mounting structure which comprises an upper cover part 2 and a lower cover part 3, wherein the upper cover part 2 and the lower cover part 3 are arranged in a state that the bowl openings are opposite, and the hollow cylindrical filter device 1 is accommodated between the upper cover part 2 and the lower cover part 3.

The main body of the upper cover component 2 is implemented by the structural component 21, the structural component 21 is installed at the horizontal partition plate 43, the central pipe 22 is arranged at the center of the structural component 21, the central pipe 22 plays a role of penetrating through the lower cavity and the upper cavity, the top of the central pipe 22 is communicated with the funnel groove 23, the outer edge of the structural component 21 is provided with the mounting ring 24 for sealing installation with the horizontal partition plate 43, so that a negative pressure fan is used, negative pressure air suction can be performed to the inside of the filtering device 1 through the funnel groove 23 and the central pipe 22 in the upper cover component 2, waste gas at the periphery of the filtering component 1 is filtered through the mounting ring, impurities of the waste gas are blocked in the filter disc inside the filtering device 1, relatively pure air is realized in the hollow inside of the filtering component 1, and then, under the effect of the negative pressure fan, the purification operation of the waste gas is realized.

In order to facilitate the installation and fixation of the filtering device 1 and improve the airtight effect thereof, an annular sealing pressure plate 25 is arranged inside the structural member 21, the sealing pressure plate 25 is limited in a clamping groove 26 on the inner wall of the structural member 21, three compression springs 27 are arranged between the sealing platen 25 and the structural member 21, so that the sealing platen 25 can be pressed downwards by the compression springs 27, in actual installation, the sealing pressure plate 25 can be tightly attached to the top of the filter device 1, and at the same time when the filter device 1 is installed or removed, through the extrusion and rebound operations of the sealing pressure plate 25 and the compression spring 27, the operation of the filtering device 1 can be greatly facilitated, the stability and firmness of installation can be ensured, the bottom surface of the sealing pressure plate 25 is provided with a rubber material for improving the close fit degree of the sealing pressure plate 25 and the top of the filtering component 1;

in order to implement the function of collecting the tiny particles purified by the filtering device 1, a conical head piece 28 is arranged at the center of the inner part of the funnel groove 23, the surface of the conical head piece 28 is smooth, the conical head piece 28 can be made of stainless steel, an air channel is reserved between the periphery of the conical head piece 28 and the inner wall of the funnel groove 23, the flow of the purified air is realized, the tip end of the conical head piece 28 faces downwards and is aligned with the vertical center line of the filtering device 1, when certain particle recovery function is realized, the air purified by the filtering device 1 moves upwards from the hollow inner part of the filtering device 1 under the action of a negative pressure fan, when the air impacts the conical head piece 28, tiny particles or tiny oil drops can adhere to the surface of the conical head piece 28, and because the purified air contains certain moisture, when the moisture meets the conical head piece 28, the tiny particles and the tiny oil drops can be condensed on the surface, and eventually drips down the tip of the cone-head element 28 and through the hollow interior of the filter device 1 to be collected in the drain pipe 31 of the lower cap component 3.

Lower cover part 3 is hollow structure, its top can the holding filter equipment 1 the bottom, lower cover part 3 middle part has vertically oil drain pipe 31, oil drain pipe 31 and filter equipment 1's hollow structure is to matching, and to the aligned state, be anti-funnel chamber 32 at oil drain pipe 31 lower extreme, a plurality of sawtooth holes 34 have been seted up at anti-funnel chamber 32's edge, the upper surface that is used for the watertight water of intracavity can cover the upper surface of making sawtooth hole 34 under, so waste gas can't get into to filter equipment 1's cavity inside from bottom to top through oil drain pipe 31, oil drain pipe 31 is used for through the action of gravity, make inside greasy dirt and the impurity discharge of gathering, anti-funnel chamber 32's bottom is equipped with stabilizer blade 33, play support and fixed action.

In actual use, the front end of the air inlet pipe is usually connected with a spray chamber, the spray chamber is used for cooling waste gas and collecting particulate matters, under the action of a negative pressure fan, the waste gas enters a lower cavity, and is filtered and adsorbed by the filtering device 1, relatively pure air is output from an upper cavity, in the lower cavity, the lower cover component 3 is installed on a bottom plate of the filtering box through three support legs 33, a watertight structure is arranged at the bottom of the lower cavity, namely water is injected at the bottom inside the lower cavity, and the lowest height of the water level is not lower than the position of the sawtooth hole 34, so that watertight operation of the lower cover component 3 and the filtering device 1 is realized, and the negative pressure fan is prevented from directly receiving the waste gas which is not filtered by the filtering device 1 through the hollow inside of the filtering device 1 and the inside of the lower cover component 3;

aiming at the installation and maintenance conditions of the filter component, an operator only needs to insert the upper end of the filter component 1 into the upper cover component 2 in an inclined manner, then stably place the lower end into the lower cover component 3, and after the filter component is vertically arranged, the sealing pressure plate 25 in the upper cover component 2 is tightly attached to the top of the filter component 1 under the action of the compression spring 27, so that a better sealing effect is realized; on the contrary, when the filter element 1 needs to be replaced, the operation is reversed, so that the whole installation and use are very convenient.

In conclusion, according to the filter box of the waste gas treatment equipment of the textile setting machine, the plurality of filter devices 1 are arranged in the box body 4 in an array mode, waste gas subjected to initial treatment is input into the lower cavity, and relatively pure gas is output from the upper cavity under the action of the negative pressure fan through the adsorption and filtration operation of the filter devices 1, the filter devices 1 arranged in the array mode are stable in structure, the filtration area can be greatly increased, and the treatment efficiency and the purity of the output gas are greatly improved; this scheme simple structure, convenient to use, it is convenient to maintain, and the filter effect is stable, has better popularization meaning.

Claims

1. The utility model provides a textile setting machine exhaust-gas treatment equipment's rose box which characterized in that: the water-tight box comprises a box body in a rectangular structure, wherein the box body is divided into an upper cavity and a lower cavity through a horizontal partition plate, the side wall of the lower cavity is connected with an air inlet pipeline, the top of the upper cavity is provided with an exhaust pipeline, the rear end of the exhaust pipeline is connected with a negative pressure fan, water is placed at the bottom of the lower cavity, and a water-tight structure is realized;

2. The filter box of the waste gas treatment equipment of the textile setting machine according to claim 1, is characterized in that: and a grid plate is arranged in the lower cavity corresponding to the air inlet pipeline.

3. The filter box of the waste gas treatment equipment of the textile setting machine according to claim 1, is characterized in that: the filtering device is connected with the box body through a mounting structure, the mounting structure comprises an upper cover component and a lower cover component, the upper cover component and the lower cover component are respectively mounted at the bottom and the top of the lower cavity, the main bodies of the upper cover component and the lower cover component are in a relative arrangement state of a tray structure, the upper cover component and the lower cover component are used for accommodating the filtering device in a hollow cylindrical shape, the upper cover component and the lower cover component are both in a hollow structure, a sealing pressure plate is arranged inside the upper cover component and can be matched with the top surface of the filtering device, an elastic part is connected to the top of the sealing pressure plate, an oil discharge pipe is arranged on the lower cover component, and supporting legs are arranged at the bottom of the oil discharge pipe.

4. The filter box of the waste gas treatment equipment of the textile setting machine as claimed in claim 3, characterized in that: the lower end of the oil discharge pipe is of an inverted funnel structure.

5. The filter box of the waste gas treatment equipment of the textile setting machine as claimed in claim 4, is characterized in that: sawtooth holes are formed in the edge of the anti-funnel structure.

6. The filter box of the waste gas treatment equipment of the textile setting machine as claimed in claim 3, characterized in that: an inner pipe is arranged at the center of the upper cover component and is inserted into the hollow interior of the filtering device in a matching mode.

7. The filter box of the waste gas treatment equipment of the textile setting machine as claimed in claim 3, characterized in that: the top center of the upper cover component is provided with a conical head piece, the conical head piece and the upper cover component are provided with air channels, and the tip of the conical head piece faces downwards and is arranged in alignment with the vertical center line of the filter device.

8. The filter box of the waste gas treatment equipment of the textile setting machine according to claim 1, is characterized in that: the main part of the filtering device is of a hollow cylindrical structure and is vertically arranged, and the filtering device comprises an outer structure layer, a first filter layer, a second filter layer and a third filter layer, wherein the outer structure layer is of a net-shaped straight cylinder structure, the first filter layer, the second filter layer and the third filter layer are sequentially arranged from outside to inside in a laminating manner, the inside of the third filter layer is of a cylindrical cavity structure, an oil guide groove is arranged inside the third filter layer, the oil guide groove is of a spiral structure, and the outer wall of the oil guide groove is tightly attached to the inner wall of the third filter layer.

9. The filter box of the waste gas treatment equipment of the textile setting machine according to claim 8, is characterized in that: the cross-section of leading the oil groove is V type structure.

10. The filter box of the waste gas treatment equipment of the textile setting machine according to claim 8, is characterized in that: and the outer ring of the oil guide groove is provided with a vertical metal wire.