CN212701002U

CN212701002U - Exhaust-gas treatment is with discharging pipeline

Info

Publication number: CN212701002U
Application number: CN202020305125.6U
Authority: CN
Inventors: 李勇
Original assignee: Zhangzhou Yuqifeng Metal Structure Parts Co ltd
Current assignee: Zhangzhou Yuqifeng Metal Structure Parts Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-03-16
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a discharge pipe for exhaust-gas treatment, concretely relates to pipeline field, including the pipeline body, the equal fixed cover in both ends of pipeline body is equipped with flange, the inside filtering mechanism that is provided with of one end of pipeline body, two corners of pipeline body inner chamber are fixed respectively to be inlayed and are equipped with first amortization section of thick bamboo and second amortization section of thick bamboo, just the periphery side of first amortization section of thick bamboo and second amortization section of thick bamboo all runs through and installs the multiunit through-hole. The utility model discloses a set up first amortization section of thick bamboo, second amortization section of thick bamboo and thermal-insulated amortization are cotton, during exhaust waste gas enters into thermal-insulated amortization cotton from first amortization section of thick bamboo, make waste gas consume the energy of self, during the cotton exhaust waste gas of thermal-insulated amortization enters into the second amortization section of thick bamboo through the through-hole from the through-hole, the waste gas that enters into the second amortization section of thick bamboo is by the regional sudden increase of original little volume to the big volume region, the expansion of waste gas volume to reach the effect of making an uproar of falling of amo.

Description

Exhaust-gas treatment is with discharging pipeline

Technical Field

The utility model relates to the technical field of pipelines, more specifically say, the utility model relates to a discharge pipeline for exhaust-gas treatment.

Background

The waste gas treatment refers to the work of pre-treating waste gas generated in industrial places such as factories and workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas, and a large amount of waste gas mixed with impurities is often discharged into a pipeline in the waste gas treatment process.

However, the existing exhaust pipeline for waste gas treatment still has more defects in actual use, for example, because the exhaust gas contains more particle impurities, larger noise is easily generated in the pipeline discharging process, so that the whole waste gas treatment environment is seriously polluted by noise, and the working state of workers is influenced.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an exhaust-gas treatment is with discharge pipe, the utility model aims to solve the problem be: the existing exhaust pipeline for exhaust gas treatment has serious noise pollution in the exhaust gas discharge process.

In order to achieve the above object, the utility model provides a following technical scheme: a discharge pipeline for waste gas treatment comprises a pipeline body, wherein the pipeline body is of a U-shaped structure, connecting flanges are fixedly sleeved at two ends of the pipeline body, a filtering mechanism is arranged in one end of the pipeline body, a first silencing barrel and a second silencing barrel are fixedly embedded at two corners of an inner cavity of the pipeline body respectively, the first silencing barrel is positioned in one end, close to the filtering mechanism, of the pipeline body, the second silencing barrel is positioned in one end, far away from the filtering mechanism, of the pipeline body, and a plurality of groups of through holes are arranged on the outer peripheral sides of the first silencing barrel and the second silencing barrel in a penetrating mode;

the fixed thermal-insulated amortization cotton that is equipped with of inside of pipeline body intermediate position department, thermal-insulated amortization cotton is netted porous structure, thermal-insulated amortization cotton cross sectional shape is trapezoidal, just one side diameter that thermal-insulated amortization cotton is close to filtering mechanism is less than the one side diameter of keeping away from filtering mechanism, one side that thermal-insulated amortization cotton is close to filtering mechanism is provided with the inlet plate, one side that filtering mechanism was kept away from to thermal-insulated amortization cotton is provided with out the gas board, just a plurality of bleeder vents have all been run through on the surface of inlet plate and play gas board.

The implementation mode is as follows: in the in-process of in-service use, install the pipeline body, waste gas gets into from the one end that is close to filtering mechanism, through filtering mechanism's filtration, filter the particle impurity in the waste gas, make the impurity in the waste gas reduce greatly, be favorable to carrying out noise reduction treatment to the emission of waste gas, waste gas after the processing enters into through two noise reduction section of thick bamboos and thermal-insulated amortization cotton back, the energy is consumed by a wide margin, and then reaches the treatment effect of making an uproar, finally from the one end discharge of keeping away from filtering mechanism.

In a preferred embodiment, a connecting rod is fixedly embedded inside the heat insulation and sound attenuation cotton, two ends of the connecting rod respectively penetrate and extend to the outer sides of the air inlet plate and the air outlet plate, and the air inlet plate and the air outlet plate are fixedly connected through the connecting rod, so that the air outlet plate and the air inlet plate are conveniently connected together.

In a preferred embodiment, a plurality of groups of special-shaped columns are fixedly mounted on the surface of the inner pipe wall of the pipeline body, which is close to the first silencing pot, the special-shaped columns are of a tree-shaped structure, and energy is consumed when waste gas collides with the special-shaped columns, so that the noise reduction effect is improved.

In a preferred embodiment, filtering mechanism includes the fixed plate, the fixed plate activity is located outside the pipeline body, just one side fixed mounting that the fixed plate is close to the pipeline body has the sealing ring, the activity of the periphery side of sealing ring runs through in the pipe wall of locating the pipeline body, one side fixed mounting that the fixed plate was kept away from to the sealing ring has the filter screen frame, the inside of filter screen frame is equipped with the filter screen, is convenient for filter waste gas, improves noise cancelling effect.

In a preferred embodiment, the equal fixed mounting in inner chamber one side top and the bottom of filter screen frame has the installation piece, the filter screen slides and locates between two installation pieces, just the quantity of filter screen has three groups, and is adjacent two sets of fixed mounting has buffer spring between the filter screen, avoids the filter screen to receive the wind pressure, and life shortens.

In a preferred embodiment, the bottom of the inner cavity of the filter frame is provided with a trash discharge port in a penetrating manner, the bottom of the pipeline body is movably provided with a sealing plug in a penetrating manner, and the sealing plug is in threaded fit with the trash discharge port so as to facilitate discharge of impurities accumulated in the filter frame.

In a preferred embodiment, a lifting hook is fixedly mounted on one side of the filter screen close to the impurity discharging port, a pulling rope is arranged in an internal fixing system of the lifting hook, the pulling rope is pulled to enable the filter screen to do oscillating motion under the action of elastic inertia, and then impurities blocked in the mesh holes of the filter screen are vibrated down, so that the service life of the filter screen is prolonged.

In a preferred embodiment, a handle is arranged on one side of the fixing plate away from the sealing ring, and the handle is fixedly connected with the fixing plate, so that the filter frame can be pulled out and detached from the pipeline body by pulling the handle.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up first amortization section of thick bamboo, second amortization section of thick bamboo and thermal-insulated amortization cotton, waste gas is discharged from the through-hole of first amortization section of thick bamboo, the motion route of waste gas has been prolonged, thereby reach the effect that realizes amortization and noise reduction, waste gas from discharging in the first amortization section of thick bamboo enters into thermal-insulated amortization cotton, make waste gas consume self energy, reach the effect that gives sound insulation and noise reduction, waste gas from discharging of thermal-insulated amortization cotton enters into the second amortization section of thick bamboo through the through-hole, waste gas that enters into the second amortization section of thick bamboo is increased to the large volume region by original small volume region suddenly, waste gas volume inflation, thereby further reach the effect that the amortization was reduced and noise reduced, compared with the prior art, there is the progress;

2. the utility model discloses a set up filter mechanism, twist out the sealing plug, will be discharged from row's miscellaneous mouthful by the impurity of filter screen separation, made things convenient for the clearance of staff to impurity, and the pulling stay cord, buffer spring is drawn the distance increase that drives between three group's filter screens, loosens the stay cord, makes the filter screen at elasticity inertial effect, is oscillatory motion, and then shakes the impurity of jam in the filter screen mesh and falls, compares with prior art, has extension filter screen life's progress.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the filtering mechanism of the present invention;

FIG. 3 is a schematic structural view of a first silencing barrel of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference signs are: the device comprises a pipeline body 1, a connecting flange 11, a sealing plug 12, a special-shaped column 13, a filtering mechanism 2, a fixing plate 21, a handle 211, a sealing ring 22, a filtering screen frame 23, a mounting block 24, a filtering screen 25, a buffer spring 251, a trash discharge port 26, a lifting hook 27, a pulling rope 28, a first silencing cylinder 3, a second silencing cylinder 4, heat-insulating silencing cotton 5, an air inlet plate 51, an air outlet plate 52, a connecting rod 53 and a through hole 6.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a discharge pipe for exhaust-gas treatment can include pipeline body 1, pipeline body 1 is U type structure, the equal fixed cover in both ends of pipeline body 1 is equipped with flange 11, the inside filter mechanism 2 that is provided with of one end of pipeline body 1, two corners of 1 inner chamber of pipeline body are fixed respectively to be inlayed and are equipped with first silencing barrel 3 and second silencing barrel 4, first silencing barrel 3 is located pipeline body 1 and is close to the one end of filter mechanism 2, second silencing barrel 4 is located pipeline body 1 and keeps away from the one end of filter mechanism 2, just the periphery side of first silencing barrel 3 and second silencing barrel 4 all runs through and installs multiunit through-hole 6.

Referring to the attached drawings 1-3 in the specification, the exhaust gas treatment discharge pipe according to this embodiment has a heat insulation and noise reduction cotton 5 fixedly embedded in the middle of the pipe body 1, the heat insulation and noise reduction cotton 5 is a mesh-shaped porous structure, the cross-sectional shape of the heat insulation and noise reduction cotton 5 is trapezoidal, the diameter of the heat insulation and noise reduction cotton 5 near the filtering mechanism 2 is smaller than the diameter of the heat insulation and noise reduction cotton 5 far away from the filtering mechanism 2, an air inlet plate 51 is disposed on the heat insulation and noise reduction cotton 5 near the filtering mechanism 2, an air outlet plate 52 is disposed on the heat insulation and noise reduction cotton 5 far away from the filtering mechanism 2, and a plurality of air vents are formed through the surfaces of the air inlet plate 51 and the air.

As shown in fig. 1 to 3, the implementation scenario specifically includes: in practical use, the pipeline body 1 is installed, the waste gas enters from one end close to the filtering mechanism 2, and is filtered by the filtering mechanism 2, so that the impurities in the waste gas are greatly reduced, and the waste gas emission is favorably silenced, the energy of the treated waste gas is greatly consumed after the treated waste gas enters into the two silencing tubes and the heat-insulating silencing cotton 5, and further the noise reduction treatment effect is achieved, through arranging the first silencing tube 3, the second silencing tube 4 and the heat-insulating silencing cotton 5, the treated waste gas firstly enters into the first silencing tube 3 from the pipeline body 1 and is discharged from the through hole 6, the movement path of the waste gas is prolonged, so that the noise reduction effect is achieved, the waste gas discharged from the first silencing tube 3 enters into the heat-insulating silencing cotton 5 from the air inlet plate 51 and is discharged from the air outlet plate 52, and the heat-insulating silencing cotton 5 is of a porous structure, thereby make waste gas further consume the energy of self, reach the effect of making an uproar that gives sound insulation, the waste gas of following air outlet plate 52 exhaust enters into second silencing pot 4 through-hole 6, the waste gas that enters into second silencing pot 4 is by original little volume region increase to in the big volume region suddenly, the waste gas volume inflation, thereby further reach the effect of making an uproar that falls, through the multiple amortization process of making an uproar that falls, the noise pollution of exhaust emission in-process has been reduced greatly, this embodiment has specifically solved the serious problem of noise pollution among the exhaust emission in-process that exists among the prior art.

A connecting rod 53 is fixedly embedded inside the heat insulation and sound attenuation cotton 5, two ends of the connecting rod 53 respectively penetrate and extend to the outer sides of the air inlet plate 51 and the air outlet plate 52, and the air inlet plate 51 and the air outlet plate 52 are fixedly connected through the connecting rod 53.

A plurality of groups of special-shaped columns 13 are fixedly arranged on the surface of the inner pipe wall of the pipeline body 1 close to the first silencing cylinder 3, and the special-shaped columns 13 are of a tree-shaped structure.

The filter mechanism 2 comprises a fixing plate 21, the fixing plate 21 is movably arranged outside the pipeline body 1, a sealing ring 22 is fixedly arranged on one side, close to the pipeline body 1, of the fixing plate 21, the outer peripheral side of the sealing ring 22 is movably penetrated through the pipe wall of the pipeline body 1, a filter screen frame 23 is fixedly arranged on one side, far away from the fixing plate 21, of the sealing ring 22, and a filter screen 25 is arranged inside the filter screen frame 23.

Equal fixed mounting in inner chamber one side top and the bottom of filter screen frame 23 has installation piece 24, filter screen 25 slides and locates between two installation pieces 24, just there are three groups in the quantity of filter screen 25, adjacent two sets of fixed mounting has buffer spring 251 between the filter screen 25.

The bottom of the inner cavity of the filter screen frame 23 is provided with a trash discharging port 26 in a penetrating mode, the bottom of the pipeline body 1 is movably provided with a sealing plug 12 in a penetrating mode, and the sealing plug 12 is in threaded fit with the trash discharging port 26.

A lifting hook 27 is fixedly arranged on one side of the filter screen 25 close to the impurity discharging port 26, and a pull rope 28 is fixedly tied inside the lifting hook 27.

A handle 211 is arranged on one side of the fixing plate 21 away from the sealing ring 22, and the handle 211 is fixedly connected with the fixing plate 21.

As shown in fig. 1 to 5, the implementation scenario specifically includes: when in actual use, through setting up filter mechanism 2, waste gas enters into in the pipeline body 1, through triple filter screen 25's filtering action, the foreign particles that waste gas contains has been reduced greatly, the treatment effect of waste gas is improved, and when needs clear up granule impurity, twist out sealing plug 12, impurity that will be blocked by filter screen 25 is discharged from trash discharging port 26, the clearance of staff to impurity has been made things convenient for, and pulling stay cord 28, buffer spring 251 is drawn and is driven the increase of the distance between three group's filter screens 25, loosen stay cord 28, make filter screen 25 at the inertial effect of elasticity, do oscillating motion, and then shake the impurity that blocks up in filter screen 25 mesh and fall, be favorable to prolonging filter screen 25's life, this embodiment has specifically solved the short problem of filter mechanism life who exists among the prior art.

In summary, the following steps: the utility model discloses a set up first amortization section of thick bamboo 3, second amortization section of thick bamboo 4 and thermal-insulated amortization cotton 5, waste gas is discharged from the through-hole 6 of first amortization section of thick bamboo 3, the motion route of waste gas has been prolonged, thereby reach the effect of making an uproar falls in the realization amortization, the waste gas of discharging enters into thermal-insulated amortization cotton 5 from first amortization section of thick bamboo 3, make waste gas consume the energy of self, reach the effect of making an uproar falls in the sound insulation, the waste gas of 5 exhalations from thermal-insulated amortization enters into second amortization section of thick bamboo 4 through-hole 6, the waste gas that enters into second amortization section of thick bamboo 4 is increased to the big volume region by original little volume region suddenly, the expansion of waste gas volume, thereby further reach the effect of making an uproar falls in the amortization.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A discharge conduit for exhaust-gas treatment, includes pipeline body (1), its characterized in that: the pipeline body (1) is of a U-shaped structure, connecting flanges (11) are fixedly sleeved at two ends of the pipeline body (1), a filtering mechanism (2) is arranged in one end of the pipeline body (1), a first silencing barrel (3) and a second silencing barrel (4) are fixedly embedded at two corners of an inner cavity of the pipeline body (1) respectively, the first silencing barrel (3) is positioned in one end, close to the filtering mechanism (2), of the pipeline body (1), the second silencing barrel (4) is positioned in one end, far away from the filtering mechanism (2), of the pipeline body (1), and a plurality of groups of through holes (6) penetrate through the outer peripheral sides of the first silencing barrel (3) and the second silencing barrel (4);

the fixed dress in inside of pipeline body (1) intermediate position department is equipped with thermal-insulated amortization cotton (5), thermal-insulated amortization cotton (5) are netted porous structure, the cross sectional shape of thermal-insulated amortization cotton (5) is trapezoidal, just one side diameter that thermal-insulated amortization cotton (5) are close to filtering mechanism (2) is less than the one side diameter of keeping away from filtering mechanism (2), one side that thermal-insulated amortization cotton (5) are close to filtering mechanism (2) is provided with air inlet plate (51), one side that filtering mechanism (2) were kept away from in thermal-insulated amortization cotton (5) is provided with air outlet plate (52), just a plurality of bleeder vents have all been run through on the surface of air inlet plate (51) and air outlet plate (52).

2. The exhaust duct for exhaust gas treatment according to claim 1, characterized in that: the connecting rod (53) is fixedly embedded in the heat insulation and noise reduction cotton (5), two ends of the connecting rod (53) respectively penetrate through and extend to the outer sides of the air inlet plate (51) and the air outlet plate (52), and the air inlet plate (51) and the air outlet plate (52) are fixedly connected through the connecting rod (53).

3. The exhaust duct for exhaust gas treatment according to claim 1, characterized in that: the pipeline body (1) is close to the surface of the inner pipe wall of the first silencing barrel (3) and is fixedly provided with a plurality of groups of special-shaped columns (13), and the special-shaped columns (13) are of a tree-shaped structure.

4. The exhaust duct for exhaust gas treatment according to claim 1, characterized in that: filtering mechanism (2) are including fixed plate (21), outside pipeline body (1) was located in fixed plate (21) activity, just one side fixed mounting that fixed plate (21) are close to pipeline body (1) has sealing ring (22), the activity of the periphery side of sealing ring (22) runs through in the pipe wall of locating pipeline body (1), one side fixed mounting that fixed plate (21) were kept away from in sealing ring (22) has filter screen frame (23), the inside of filter screen frame (23) is equipped with filter screen (25).

5. The exhaust duct for exhaust gas treatment according to claim 4, characterized in that: the filter screen frame is characterized in that mounting blocks (24) are fixedly mounted at the top and the bottom of one side of an inner cavity of the filter screen frame (23), the filter screen (25) is slidably arranged between the two mounting blocks (24), three groups of filter screens (25) are arranged in quantity, and two adjacent groups of buffer springs (251) are fixedly mounted between the filter screens (25).

6. The exhaust duct for exhaust gas treatment according to claim 4, characterized in that: the bottom of the inner cavity of the filter screen frame (23) is provided with a trash discharging port (26) in a penetrating mode, the bottom of the pipeline body (1) is movably provided with a sealing plug (12) in a penetrating mode, and the sealing plug (12) is in threaded fit with the trash discharging port (26).

7. The exhaust duct for exhaust gas treatment according to claim 6, characterized in that: one side fixed mounting that filter screen (25) are close to row miscellaneous mouthful (26) has lifting hook (27), the inside fixed system of lifting hook (27) is equipped with stay cord (28).

8. The exhaust duct for exhaust gas treatment according to claim 4, characterized in that: and a handle (211) is arranged on one side of the fixing plate (21) far away from the sealing ring (22), and the handle (211) is fixedly connected with the fixing plate (21).