CN216039192U - Poisonous gas discharging device between desliming - Google Patents
Poisonous gas discharging device between desliming Download PDFInfo
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- CN216039192U CN216039192U CN202122842966.8U CN202122842966U CN216039192U CN 216039192 U CN216039192 U CN 216039192U CN 202122842966 U CN202122842966 U CN 202122842966U CN 216039192 U CN216039192 U CN 216039192U
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- desliming
- exhaust pipe
- bin
- toxic gas
- gas discharging
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- 231100000614 poison Toxicity 0.000 title claims abstract description 19
- 230000007096 poisonous effect Effects 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 title claims description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 36
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 30
- 239000002341 toxic gas Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 239000002562 thickening agent Substances 0.000 claims description 12
- 238000005273 aeration Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 7
- 231100000331 toxic Toxicity 0.000 description 7
- 230000002588 toxic effect Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a toxic gas discharge device between desliming chambers, which comprises a desliming chamber structure, a toxic gas discharge structure connected with the desliming chamber structure, a hydrogen sulfide absorption structure connected with the toxic gas discharge structure, and a burner connected with the hydrogen sulfide absorption structure; the desliming bin is structurally provided with an air inlet structure communicated with the outside. The application provides a poisonous gas eduction gear between desliming, can effectual reduction get rid of the poisonous gas between desliming even, handle poisonous gas simultaneously and avoid poisonous gas to spread in the environment, very big improvement the safety of production, simultaneously also the effectual pollution of production process to natural environment that has reduced.
Description
Technical Field
The application relates to the field of sewage treatment equipment, in particular to a toxic gas discharging device between desliming rooms.
Background
In the sewage treatment process, a special desliming room is generally required to be arranged to dehydrate the sludge, but toxic and harmful gases such as hydrogen sulfide and carbon monoxide are generated in the sludge dehydration process, and the gases are easy to cause operator poisoning and deflagration in the desliming room, so that the development of safety production is not facilitated. Nowadays, many enterprises adopt ventilation to reduce or remove hydrogen sulfide and carbon monoxide in desliming rooms so as to ensure the safety of production environment, but the method has low removal efficiency and is not beneficial to protecting the surrounding environment.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, this application provides a poisonous gas eduction gear between desliming, can effectual reduction get rid of the poisonous gas between desliming even, handles the poisonous gas simultaneously and avoids the poisonous gas to spread in the environment, very big improvement the safety of production, simultaneously also effectual reduction the pollution of production process to natural environment.
A poisonous gas discharge device in a desliming room comprises a desliming bin structure, a poisonous gas discharge structure connected with the desliming bin structure, a hydrogen sulfide absorption structure connected with the poisonous gas discharge structure, and a burner connected with the hydrogen sulfide absorption structure; the desliming bin is structurally provided with an air inlet structure communicated with the outside.
Further, the sludge removal bin structure consists of an installation bin for installing a sludge thickener and a base plate horizontally arranged below the installation bin; the installation bin is a sealed bin, and a transparent observation port is formed in the side wall of the installation bin; and the pipeline of the sludge thickener penetrates through the side wall of the mounting bin.
Preferably, the distance between the base plate and the bottom surface of the mounting bin is 25-30cm, and the base plate is in a grid shape; the sludge thickener is fixed on the backing plate.
Preferably, the air inlet structure is composed of an induced draft fan arranged in the center of the side wall of the installation bin and an induced draft channel with one end connected with the induced draft fan and the other end connected with the outside atmosphere.
Furthermore, the toxic gas discharge structure consists of a top exhaust pipe and a bottom exhaust pipe which are arranged in the installation bin, an exhaust main pipe of which two ends are respectively connected with the top exhaust pipe and the bottom exhaust pipe, and an axial flow fan communicated with the side wall of the exhaust main pipe; the lower side surface of the base plate is also provided with a hydrogen sulfide sensor electrically connected with the axial flow fan.
Preferably, the bottom exhaust pipe is horizontally arranged and is positioned between the bottom surface of the installation bin and the base plate, and the distance between the bottom exhaust pipe and the bottom surface of the installation bin is 10-20 cm; and the bottom exhaust pipe is provided with a plurality of through holes with downward openings.
Preferably, the top exhaust pipe is horizontally arranged, and the distance between the top exhaust pipe and the top surface of the installation bin is 10-20 cm; and the top exhaust pipe is provided with a plurality of through holes with upward openings.
Furthermore, the hydrogen sulfide absorption structure consists of an exhaust pipe connected with the axial flow fan, a one-way valve arranged in the exhaust pipe, an aeration pipe connected with the exhaust pipe and an absorption tank for arranging the aeration pipe.
Preferably, the absorption tank is of a closed structure, and the absorption tank is filled with absorption liquid with the liquid level higher than the total height 2/3 of the absorption tank; the aeration pipes are distributed at the bottom of the absorption tank.
In addition, the combustor is communicated with the absorption tank through a pipeline, and the pipeline penetrates through the top end of the side wall of the absorption tank.
Compared with the prior art, the method has the following beneficial effects:
(1) the installation bin is arranged as the sealed bin, so that toxic and harmful gases generated during the operation of the sludge thickener can be effectively prevented from overflowing to the external environment, the influence of the diffusion of the toxic and harmful gases on the peripheral production environment is well avoided, the safety of field workers is improved, and the peripheral production environment is better protected.
(2) The hydrogen sulfide sensor can sense the content of hydrogen sulfide in the environment, and can provide a starting signal for the axial flow fan when the content of the hydrogen sulfide is larger than a preset value, so that the safety of the production environment is better ensured, the intelligence of a product is improved, the energy consumption waste caused by the continuous operation of the axial flow fan is effectively avoided, and the energy-saving effect of the product is improved.
(3) The bottom exhaust pipe can effectively discharge sunken hydrogen sulfide gas, the top exhaust pipe can effectively discharge floating carbon monoxide gas, the exhaust of toxic and harmful gas in the installation bin can be better completed by matching, the exhaust effect of the toxic and harmful gas is greatly improved, and the safety of the production environment is better ensured.
(4) The utility model can effectively reduce or even remove the toxic gas in the desliming room, simultaneously treat the toxic gas to avoid the toxic gas from diffusing in the environment, greatly improve the production safety, and simultaneously effectively reduce the pollution of the production process to the natural environment.
Additional features of the present application will be set forth in part in the description which follows. Additional features of some aspects of the present application will be apparent to those of ordinary skill in the art in view of the following description and accompanying drawings, or in view of the production or operation of the embodiments. The features disclosed in this application may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. Like reference symbols in the various drawings indicate like elements. Wherein,
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1. installing a bin; 2. an induced draft fan; 3. an air guide duct; 4. a base plate; 5. a hydrogen sulfide sensor; 6. a bottom exhaust pipe; 7. a top exhaust pipe; 8. an exhaust manifold; 9. an axial flow fan; 10. an exhaust pipe; 11. a one-way valve; 12. an aeration pipe; 13. an absorption tank; 14. a burner.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that if the terms "first", "second", etc. are used in the description and claims of this application and in the above-described drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", etc. are referred to, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, in this application, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
As shown in fig. 1, a toxic gas discharging apparatus for a desliming room includes a desliming bin structure, a toxic gas discharge structure connected to the desliming bin structure, a hydrogen sulfide absorption structure connected to the toxic gas discharge structure, and a burner 14 connected to the hydrogen sulfide absorption structure; the desliming bin is structurally provided with an air inlet structure communicated with the outside.
The mud removing bin structure consists of an installation bin 1 for installing a mud thickener and a base plate 4 horizontally arranged below the installation bin 1; the installation bin 1 is a sealed bin, and a transparent observation port is arranged on the side wall of the installation bin 1; and the pipeline of the sludge thickener penetrates through the side wall of the mounting bin 1.
The installation bin is set as a sealed bin, so that toxic and harmful gas generated during the operation of the sludge thickener can be effectively prevented from overflowing and scattering to the external environment, the influence of the diffusion of the toxic and harmful gas on the peripheral production environment is well avoided, the safety of field workers is improved, and the peripheral production environment is better protected.
The distance between the backing plate 4 and the bottom surface of the installation bin 1 is 25-30cm, and the backing plate 4 is in a grid shape; the sludge thickener is fixed on the backing plate 4.
Set up the backing plate and can effectually support for sludge thickener, simultaneously because hydrogen sulfide gas's weight is greater than the air, it sinks the back and can get into the backing plate below through the gap of grid, better protection the influence that the production environment received.
The air inlet structure is composed of an induced draft fan 2 arranged at the center of the side wall of the installation bin 1 and an induced draft duct 3, wherein one end of the induced draft fan is connected with the induced draft fan 2, and the other end of the induced draft duct is connected with the external atmosphere.
The draught fan can be effectual introduces the installation storehouse with external air in, because the sludge concentrator can produce the hydrogen sulfide gas that weight is greater than the air and the carbon monoxide gas that weight is less than the air at the during operation, set up that the draught fan can be better cut apart two kinds of gases at the middle part, make it come up respectively or sink.
The toxic gas discharge structure consists of a top exhaust pipe 7 and a bottom exhaust pipe 6 which are arranged in the installation bin 1, an exhaust main pipe 8 of which two ends are respectively connected with the top exhaust pipe 7 and the bottom exhaust pipe 6, and an axial flow fan 9 communicated with the side wall of the exhaust main pipe 8; and a hydrogen sulfide sensor 5 electrically connected with an axial flow fan 9 is further arranged on the lower side surface of the backing plate 4.
The hydrogen sulfide inductor can induce the hydrogen sulfide content in the environment, and can provide a starting signal for the axial flow fan when the hydrogen sulfide content is greater than a preset value, so that the safety of the production environment is better ensured, the intelligence of a product is also improved, the energy consumption waste caused by the continuous operation of the axial flow fan is effectively avoided, and the energy-saving effect of the product is improved.
The bottom exhaust pipe 6 is horizontally arranged, the bottom exhaust pipe 6 is positioned between the bottom surface of the installation bin 1 and the base plate 4, and the distance between the bottom exhaust pipe 6 and the bottom surface of the installation bin 1 is 10-20 cm; and a plurality of through holes with downward openings are formed in the bottom exhaust pipe 6.
The top exhaust pipe 7 is horizontally arranged, and the distance between the top exhaust pipe 7 and the top surface of the installation bin 1 is 10-20 cm; and a plurality of through holes with upward openings are formed in the top exhaust pipe 7.
The bottom blast pipe can effectually be discharged sunken hydrogen sulfide gas body, and the top blast pipe then can be effectual with the gaseous discharge of carbon monoxide of come-up, mutually support the discharge of poisonous and harmful gas in the completion installation storehouse that can be better, very big improvement poisonous and harmful gas's discharge effect, better assurance production environment's safety.
The hydrogen sulfide absorption structure is composed of an exhaust pipe 10 connected with the axial flow fan 9, a one-way valve 11 arranged in the exhaust pipe 10, an aeration pipe 12 connected with the exhaust pipe 10, and an absorption tank 13 for arranging the aeration pipe 12.
The absorption tank 13 is of a closed structure, and the absorption tank 13 is filled with absorption liquid with the liquid level higher than the total height 2/3 of the absorption tank; the aeration pipes 12 are distributed at the bottom of the absorption tank 13.
The one-way valve can effectively prevent liquid from flowing backwards, so that the axial flow fan is prevented from being corroded by the flowing backwards liquid, and the operation safety of the axial flow fan is better ensured.
The aeration pipe then can be very big improvement poisonous and harmful gas and the area of contact of absorption liquid to guaranteed that the hydrogen sulfide in the gas can be absorbed by the absorption liquid completely, avoided the hydrogen sulfide to produce gaseous polluted environment such as sulfur dioxide after combustor department burning.
The absorption liquid is prior art, and generally adopts alkaline solution to absorb hydrogen sulfide, and the most common solution is sodium hydroxide solution, which is not described herein again.
The burner 14 is communicated with the absorption tank 13 through a pipeline, and the pipeline penetrates through the top end of the side wall of the absorption tank 13.
The burner is conventional equipment, and the function of the burner is to ignite the carbon monoxide gas which is not absorbed by the absorption liquid, so that the carbon monoxide gas is prevented from diffusing in the air, and the safety of the production environment is further improved.
It should be noted that all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
In addition, the above-described embodiments are exemplary, and those skilled in the art, having benefit of this disclosure, will appreciate numerous solutions that are within the scope of the disclosure and that fall within the scope of the utility model. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not limiting upon the claims. The scope of the utility model is defined by the claims and their equivalents.
Claims (10)
1. A poisonous gas discharge device in a desliming room is characterized by comprising a desliming bin structure, a poisonous gas discharge structure connected with the desliming bin structure, a hydrogen sulfide absorption structure connected with the poisonous gas discharge structure, and a burner (14) connected with the hydrogen sulfide absorption structure; the desliming bin is structurally provided with an air inlet structure communicated with the outside.
2. The toxic gas discharging device of the desliming room of claim 1, wherein the desliming bin structure is composed of a mounting bin (1) for mounting a sludge thickener and a base plate (4) horizontally arranged below the mounting bin (1); the installation bin (1) is a sealed bin, and a transparent observation port is formed in the side wall of the installation bin (1); the pipeline of the sludge thickener penetrates through the side wall of the mounting bin (1).
3. The toxic gas discharging device of the desliming room of claim 2, wherein the base plate (4) is 25-30cm away from the bottom surface of the mounting bin (1), and the base plate (4) is in a grid shape; the sludge thickener is fixed on the backing plate (4).
4. The toxic gas discharging device of the desliming room of claim 3, wherein the air inlet structure comprises an induced draft fan (2) arranged at the central position of the side wall of the installation bin (1) and an induced draft duct (3) with one end connected with the induced draft fan (2) and the other end connected with the outside atmosphere.
5. The toxic gas discharging device for the desliming room of claim 4, wherein the toxic gas discharging structure consists of a top exhaust pipe (7) and a bottom exhaust pipe (6) which are arranged in the mounting bin (1), an exhaust manifold (8) with two ends respectively connected with the top exhaust pipe (7) and the bottom exhaust pipe (6), and an axial flow fan (9) communicated with the side wall of the exhaust manifold (8); the lower side surface of the backing plate (4) is also provided with a hydrogen sulfide inductor (5) electrically connected with the axial flow fan (9).
6. The toxic gas discharging device for the desliming room of claim 5, wherein the bottom exhaust pipe (6) is horizontally arranged, the bottom exhaust pipe (6) is positioned between the bottom surface of the mounting bin (1) and the backing plate (4), and the distance between the bottom exhaust pipe (6) and the bottom surface of the mounting bin (1) is 10-20 cm; and a plurality of through holes with downward openings are formed in the bottom exhaust pipe (6).
7. The toxic gas discharging device for the desliming room of claim 6, wherein the top exhaust pipe (7) is horizontally arranged, and the top exhaust pipe (7) is 10-20cm away from the top surface of the mounting bin (1); and a plurality of through holes with upward openings are formed in the top exhaust pipe (7).
8. The toxic gas discharging apparatus for a desliming room of claim 7, wherein the hydrogen sulfide absorption structure is composed of an exhaust pipe (10) connected to the axial flow fan (9), a check valve (11) disposed in the exhaust pipe (10), an aeration pipe (12) connected to the exhaust pipe (10), and an absorption tank (13) for disposing the aeration pipe (12).
9. The toxic gas discharging device in the desliming room of claim 8, wherein the absorption tank (13) is a closed structure, and the absorption tank (13) is filled with absorption liquid with the liquid level higher than the total height 2/3 of the absorption tank; the aeration pipes (12) are distributed at the bottom of the absorption tank (13).
10. A toxic gas discharging apparatus for a desliming room according to claim 9, wherein the burner (14) is connected to the absorption tank (13) through a pipe which penetrates the top of the side wall of the absorption tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842966.8U CN216039192U (en) | 2021-11-18 | 2021-11-18 | Poisonous gas discharging device between desliming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842966.8U CN216039192U (en) | 2021-11-18 | 2021-11-18 | Poisonous gas discharging device between desliming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216039192U true CN216039192U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122842966.8U Active CN216039192U (en) | 2021-11-18 | 2021-11-18 | Poisonous gas discharging device between desliming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216039192U (en) |
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2021
- 2021-11-18 CN CN202122842966.8U patent/CN216039192U/en active Active
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