CN216572091U - Waste gas purification treatment device for diesel generating set - Google Patents
Waste gas purification treatment device for diesel generating set Download PDFInfo
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- CN216572091U CN216572091U CN202122791879.4U CN202122791879U CN216572091U CN 216572091 U CN216572091 U CN 216572091U CN 202122791879 U CN202122791879 U CN 202122791879U CN 216572091 U CN216572091 U CN 216572091U
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Abstract
The utility model discloses an exhaust purification processing apparatus for diesel generating set, it relates to exhaust-gas treatment technical field. It includes the intake pipe of being connected with the inlet end of just straining the case, can dismantle in the just straining the case and connect just and strain the device, and the afterbody of connecting pipe penetrates behind the secondary filter case at tip fixed connection aeration dish, and the secondary filter incasement intussuseption is provided with the filtrating with the exhaust gas reaction, and the body internal fixation that the calandria is close to the gas vent of secondary filter case sets up a plurality of active carbon filter layers, and the calandria is located the internal gas detector that is provided with of body of active carbon filter layer top. After the technical scheme is adopted, the utility model has the beneficial effects that: can effectively purify waste gas, avoid the direct discharge of harmful substance still can carry out recycle to the waste heat in the waste gas simultaneously, avoid the waste of the energy to can avoid steam direct discharge to cause thermal pollution to the environment, can ensure that exhaust waste gas reaches emission standard.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas purification treatment device for a diesel generating set.
Background
The diesel engine is used as prime mover of diesel generator set to drive synchronous generator to generate electricity. The power generation device has the advantages of quick start, convenient operation and maintenance, low investment and strong adaptability to the environment. The diesel engine drives the generator to operate, and the energy of the diesel oil is converted into electric energy. When the diesel generating set is used, the production of irritant exhaust is accompanied, the exhaust contains hundreds of different compounds, and the gas emission is not only strange in smell, but also dizzy and nausea, and influences the physical health of people. Experts of the world health organization determine that the tail gas of the diesel engine has high carcinogenicity as the same as asbestos, arsenic and other substances. Therefore, the exhaust gas purification treatment device is required to be used for treating the exhaust gas generated by the diesel generating set, and the prior art exhaust gas purification treatment device for the diesel generating set has some defects in the using process: 1. the waste heat in the waste gas can not be recycled, so that energy waste is caused, and the environment is polluted by directly discharging hot gas; 2. after the waste gas treatment is finished, the waste gas is directly discharged without detection, and the complete waste gas purification treatment cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides the waste gas purification treatment device for the diesel generating set, which can effectively purify waste gas, avoid direct discharge of harmful substances, recycle waste heat in the waste gas, avoid waste of energy, avoid direct discharge of hot gas to cause thermal pollution to the environment, ensure that the discharged waste gas reaches the discharge standard, has strong practicability and has great popularization value.
In order to achieve the purpose, the utility model adopts the following technical scheme: it includes the intake pipe of being connected with the inlet end of prefilter case, can dismantle in the prefilter case and connect the prefilter unit, the prefilter unit includes the absorption cotton that sets up along the circulation of waste gas direction, the filter screen, the end of giving vent to anger of prefilter case sets up the connecting pipe, the connecting pipe is close to the outside coiling of body of prefilter case and sets up the heat exchange tube, the afterbody of connecting pipe penetrates behind the secondary filter case at tip fixed connection aeration dish, the intussuseption of secondary filter case is provided with the filtrating with exhaust gas reaction, the calandria is connected at the top of secondary filter case, the calandria is close to the body internal fixation of the gas vent of secondary filter case and is set up a plurality of active carbon filter layers, the body that the calandria is located active carbon filter layer top is connected with the back flow, the other end and the connecting pipe that is close to the secondary filter case of back flow are linked together, the calandria is located the internal gas detector that is provided with of active carbon filter layer top.
The cotton right side of absorption surface bonding all around fix on the filter screen, the fixed inner wall that sets up at fixed frame of filter screen, fixed frame bottom joint is in the cell body that the diapire of just straining box was seted up, and fixed frame with the cell body contact surface on the bonding be fixed with sealed the pad, fixed frame's upper portion is connected through bolt and the fixed block of just straining box outer wall fixed connection, the fixed block top is provided with the handle, and is provided with the sealing washer on the fixed block and the contact surface of just straining box.
The body of intake pipe on be provided with solenoid valve A, the calandria is located the body of the connector top of back flow and is provided with solenoid valve B, is provided with solenoid valve C on the body of back flow, solenoid valve A, solenoid valve B, solenoid valve C are one-way solenoid valve.
The aeration disc is provided with aeration holes which are uniformly distributed.
The filtrate is alkaline solution.
The secondary filter tank is provided with a PH value detector, and the PH value detector comprises a probe which is arranged in the secondary filter tank and is contacted with the filtrate.
The water inlet direction of the heat exchange tube is opposite to the circulation direction of the waste gas.
After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect:
1. the waste gas generated by the diesel generating set can be effectively purified through the matching arrangement of the primary filtering device, the secondary filtering box, the active carbon filtering layer and the like, and the pollution to the environment caused by the direct discharge of harmful substances is avoided;
2. the waste heat in the waste gas can be recycled through the arrangement of the heat exchange pipe, so that the energy waste is avoided, the environment heat pollution caused by the direct discharge of hot gas can be avoided, and the technical support is provided for improving the comprehensive benefits of enterprises;
3. can detect the tail gas after handling through setting up gaseous detector, judge more directly perceivedly whether waste gas reaches emission standard, after surpassing emission standard, can stop the exhaust, reprocess waste gas, ensure that exhaust purification handles completely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a corresponding to fig. 1.
Description of reference numerals: the device comprises a primary filter tank 1, a primary filter device 11, a fixed frame 111, adsorption cotton 1111, a filter screen 1112, a sealing gasket 1113, a fixed plate 112, a handle 1121, a sealing ring 1122, an air inlet pipe 2, an electromagnetic valve A21, a connecting pipe 3, an aeration disc 31, an aeration hole 311, a heat exchange pipe 4, a secondary filter tank 5, a filtrate 51, a pH value detector 52, a probe 521, a discharge pipe 6, an activated carbon filter layer 61, a gas detector 62, an electromagnetic valve B63, a return pipe 7 and an electromagnetic valve C71.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: it comprises an air inlet pipe 2 connected with the air inlet end of a primary filter box 1, a primary filter device 11 is detachably connected in the primary filter box 1, the primary filter device 11 comprises adsorption cotton 1111 arranged along the circulation direction of waste gas, filter screen 1112, the end of giving vent to anger of prefilter case 1 sets up connecting pipe 3, the outside coiling of body that connecting pipe 3 is close to prefilter case 1 sets up heat exchange tube 4, the afterbody of connecting pipe 3 penetrates behind secondary filter case 5 at tip fixed connection aeration dish 31, the intussuseption of secondary filter case 5 is provided with the filtrating 51 with exhaust-gas reaction, calandria 6 is connected at the top of secondary filter case 5, calandria 6 is close to the internal fixed a plurality of active carbon filter layer 61 that set up of body of the gas vent of secondary filter case 5, calandria 6 is located the body of active carbon filter layer 61 top and is connected with back flow 7, the other end of back flow 7 is linked together with connecting pipe 3 that is close to secondary filter case 5, calandria 6 is located and is provided with gas detection appearance 62 in the body of active carbon filter layer 61 top.
Wherein, the right side of adsorbing cotton 1111 surface bonding all around fix on filter screen 1112, the fixed inner wall that sets up at fixed frame 111 of filter screen 1112, fixed frame 111 bottom joint is in the cell body that the diapire of just straining box 1 was seted up, and fixed frame 111 with the cell body contact surface on the bonding be fixed with sealed the pad 1113, fixed frame 111's upper portion is connected through bolt and the fixed block 112 of just straining box 1 outer wall fixed connection, fixed block 112 top is provided with handle 1121, and be provided with sealing washer 1122 on fixed block 112 and the contact surface of just straining box 1.
The body of the intake pipe 2 is provided with a solenoid valve a21, the body of the discharge pipe 6 above the connection port of the return pipe 7 is provided with a solenoid valve B63, the body of the return pipe 7 is provided with a solenoid valve C71, and the solenoid valve a21, the solenoid valve B63 and the solenoid valve C71 are all one-way solenoid valves.
Wherein, the aeration disc 31 is provided with aeration holes 311 which are uniformly distributed.
Wherein the filtrate 51 is an alkaline solution.
Wherein, a PH value detector 52 is arranged on the secondary filter tank 5, and the PH value detector 52 comprises a probe 521 which is arranged in the secondary filter tank 5 and is contacted with the filtrate 51.
Wherein, the water inlet direction of the heat exchange tube 4 is opposite to the circulation direction of the waste gas.
The working principle of the utility model is as follows: waste gas enters a primary filter box through an air inlet pipe, primary treatment is carried out through adsorption cotton and a filter screen in a primary filter device, then the waste gas enters a connecting pipe, heat exchange is carried out between the waste gas and a medium in a heat exchange pipe in the process of circulation of the waste gas in the connecting pipe, the waste gas after heat exchange enters filtrate through aeration holes in an aeration disc and reacts with the filtrate in the filtrate, a pH value detector monitors the pH value of the filtrate in real time so as to judge whether the filtrate is saturated or not and avoid the influence of the filtrate saturation on the waste gas treatment, the waste gas after the filtrate treatment is filtered through a plurality of layers of activated carbon filter layers, finally, whether the waste gas is completely treated is detected through a gas detector, if the waste gas is not completely treated is detected, an electromagnetic valve B is closed, an electromagnetic valve C is opened, the waste gas enters the connecting pipe again and enters a secondary filter box for secondary filtration, and if the discharge standard cannot be reached after a period of time, then the machine is stopped for maintenance to ensure the complete purification treatment of the waste gas.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A exhaust purification processing apparatus for diesel generating set, its characterized in that: it includes the intake pipe of being connected with the inlet end of prefilter case, can dismantle in the prefilter case and connect the prefilter unit, the prefilter unit includes the absorption cotton that sets up along the circulation of waste gas direction, the filter screen, the end of giving vent to anger of prefilter case sets up the connecting pipe, the connecting pipe is close to the outside coiling of body of prefilter case and sets up the heat exchange tube, the afterbody of connecting pipe penetrates behind the secondary filter case at tip fixed connection aeration dish, the intussuseption of secondary filter case is provided with the filtrating with exhaust gas reaction, the calandria is connected at the top of secondary filter case, the calandria is close to the body internal fixation of the gas vent of secondary filter case and is set up a plurality of active carbon filter layers, the body that the calandria is located active carbon filter layer top is connected with the back flow, the other end and the connecting pipe that is close to the secondary filter case of back flow are linked together, the calandria is located the internal gas detector that is provided with of active carbon filter layer top.
2. The exhaust gas purification treatment device for a diesel generator set according to claim 1, characterized in that: the cotton right side of absorption surface bonding all around fix on the filter screen, the fixed inner wall that sets up at fixed frame of filter screen, fixed frame bottom joint is in the cell body that the diapire of just straining box was seted up, and fixed frame with the cell body contact surface on the bonding be fixed with sealed the pad, fixed frame's upper portion is connected through bolt and the fixed block of just straining box outer wall fixed connection, the fixed block top is provided with the handle, and is provided with the sealing washer on the fixed block and the contact surface of just straining box.
3. The exhaust gas purification treatment device for a diesel generator set according to claim 1, characterized in that: the body of intake pipe on be provided with solenoid valve A, the calandria is located the body of the connector top of back flow and is provided with solenoid valve B, is provided with solenoid valve C on the body of back flow, solenoid valve A, solenoid valve B, solenoid valve C are one-way solenoid valve.
4. The exhaust gas purification treatment device for a diesel generator set according to claim 1, characterized in that: the aeration disc is provided with aeration holes which are uniformly distributed.
5. The exhaust gas purification treatment device for a diesel generator set according to claim 1, characterized in that: the filtrate is alkaline solution.
6. The exhaust gas purification treatment device for a diesel generator set according to claim 1, characterized in that: the secondary filter tank is provided with a PH value detector, and the PH value detector comprises a probe which is arranged in the secondary filter tank and is contacted with the filtrate.
7. The exhaust gas purification treatment device for a diesel generator set according to claim 1, characterized in that: the water inlet direction of the heat exchange tube is opposite to the circulation direction of the waste gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791879.4U CN216572091U (en) | 2021-11-15 | 2021-11-15 | Waste gas purification treatment device for diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791879.4U CN216572091U (en) | 2021-11-15 | 2021-11-15 | Waste gas purification treatment device for diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216572091U true CN216572091U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122791879.4U Active CN216572091U (en) | 2021-11-15 | 2021-11-15 | Waste gas purification treatment device for diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216572091U (en) |
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2021
- 2021-11-15 CN CN202122791879.4U patent/CN216572091U/en active Active
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