CN218530334U - Balance discharge device for high-concentration organic waste gas at outlet of vacuum pump - Google Patents
Balance discharge device for high-concentration organic waste gas at outlet of vacuum pump Download PDFInfo
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- CN218530334U CN218530334U CN202223032858.5U CN202223032858U CN218530334U CN 218530334 U CN218530334 U CN 218530334U CN 202223032858 U CN202223032858 U CN 202223032858U CN 218530334 U CN218530334 U CN 218530334U
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Abstract
The utility model relates to an organic waste gas treatment technical field just discloses vacuum pump outlet high concentration organic waste gas's balanced discharging equipment, include the spark arrester that links to each other with the vacuum pump outlet, the end of giving vent to anger of spark arrester links to each other, two through the inlet end of pipeline and three-way valve and two organic waste gas adsorption towers the end of giving vent to anger of organic waste gas adsorption towers all links to each other with exhaust fan's air bleed end through pipeline and three-way valve, the spark arrester with be equipped with the online monitoring valve of temperature on the pipeline that organic waste gas adsorption towers links to each other, the online monitoring valve of temperature has three port, wherein two ports connect in the spark arrester with on the pipeline between the organic waste gas adsorption towers, another port passes through the pipe connection and is served at the inlet of heat exchanger, the end of giving vent to anger of heat exchanger pass through the pipeline with the inlet end pipeline of organic waste gas adsorption towers links to each other.
Description
Technical Field
The utility model relates to an organic waste gas treatment technical field specifically is vacuum pump export high concentration organic waste gas's balanced discharging equipment.
Background
The high concentration organic waste gas of vacuum pump export mainly adopts solvent recovery technique to handle, and solvent recovery technique utilizes the porous structure of adsorbent, and the organic waste gas that will contain VOCs is through the device that is equipped with the adsorbent, and VOCs wherein is adsorbed by the adsorbent, and waste gas obtains purifying the back and discharges into the atmosphere. The adsorption is mostly physical adsorption, and the process is reversible; after the adsorption is saturated, the water vapor or high-temperature gas is used for desorption, and the regenerated active carbon is recycled. In order to realize the balanced discharge of organic waste gas, two or more adsorbers are usually used in the adsorption process, and one adsorber is used for adsorbing the other adsorber for desorption and regeneration, so as to ensure the continuity of the process. The gas absorbed by the absorber is directly discharged out of the system. The desorption adopts high-temperature gas as a desorption agent, the VOC adsorbed on the carbon surface is desorbed by the hot gas and is taken out of the adsorber, and the VOC is purified and recovered through condensation and distillation, so that the purpose of solvent recovery is achieved.
In the prior art, because the optimum adsorption temperature of the organic waste gas adsorption tower is below 40 ℃, if the temperature of the organic waste gas entering the organic waste gas adsorption tower is too high, the absorption efficiency of the organic waste gas adsorption tower on the organic waste gas is affected, and even the absorption equipment is damaged.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model provides a not enough to prior art, the utility model provides a vacuum pump export high concentration organic waste gas's balanced discharging device possesses the waste gas that cools down to the entering, stores the heat simultaneously, realizes energy-concerving and environment-protective advantage, has solved if the organic waste gas temperature that gets into organic waste gas adsorption tower is too high, then can influence organic waste gas adsorption tower to organic waste gas's absorption efficiency, damages the problem of absorption equipment even.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the balanced discharge device of the high-concentration organic waste gas in the outlet of the vacuum pump comprises a flame arrester connected with the outlet of the vacuum pump, wherein the gas outlet end of the flame arrester is connected with the gas inlet ends of two organic waste gas adsorption towers through a pipeline and a three-way valve, the gas outlet end of each organic waste gas adsorption tower is connected with the gas exhaust end of an exhaust fan through a pipeline and a three-way valve, the flame arrester is connected with a temperature online monitoring valve on a pipeline connected with the organic waste gas adsorption towers, the temperature online monitoring valve is provided with three ports, the two ports are connected to the flame arrester on a pipeline between the organic waste gas adsorption towers, the other port is connected to the gas inlet end of a heat exchanger through a pipeline, the gas outlet end of the heat exchanger is connected with the gas inlet end of the organic waste gas adsorption towers through a pipeline, the liquid outlet end of the heat exchanger is connected with a steam generator through a pipeline, the steam outlet of the steam generator is connected with a steam distributor through a pipeline, and the gas outlet end of the steam distributor is respectively connected with the organic waste gas adsorption towers.
Preferably, the temperature online monitoring valve comprises:
a temperature monitoring valve body;
the temperature monitoring cavity is arranged inside the temperature monitoring valve body;
the temperature transmitter is arranged inside the temperature monitoring cavity;
the first electromagnetic valve is arranged on one port of the temperature monitoring valve body;
and the second electromagnetic valve is arranged on the other port of the temperature monitoring valve body.
Preferably, the sensing probe of the temperature transmitter is made of high-temperature-resistant and corrosion-resistant materials.
Preferably, the joints of the first electromagnetic valve and the second electromagnetic valve with the temperature monitoring valve body are provided with high-temperature resistant sealing rings.
Preferably, the heat exchanger is a plate heat exchanger.
Preferably, the steam distributor consists of a three-way electromagnetic valve, a pipeline and a delivery pump.
Preferably, be equipped with waste gas on-line monitoring valve on organic waste gas adsorption tower's the pipeline of giving vent to anger, waste gas on-line monitoring valve includes:
an exhaust gas monitoring valve body;
the waste gas monitoring cavity is arranged in the waste gas monitoring valve body;
the organic waste gas on-line monitor is arranged inside the waste gas monitoring cavity;
and the electromagnetic valve III is arranged on one port of the waste gas monitoring valve body.
(III) advantageous effects
Compared with the prior art, the utility model provides a vacuum pump export high concentration organic waste gas's balanced discharging device possesses following beneficial effect:
this balanced discharging equipment of vacuum pump export high concentration organic waste gas through setting up the online monitoring valve of temperature, the online monitoring valve of temperature can be right.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the on-line temperature monitoring valve of the present invention;
fig. 3 is the structure schematic diagram of the on-line waste gas monitoring valve of the present invention.
In the figure:
10. a flame arrestor;
20. an organic waste gas adsorption tower;
30. an exhaust fan;
40. a temperature on-line monitoring valve; 41. a temperature monitoring valve body; 42. a temperature monitoring chamber; 43. a temperature transmitter; 44. a first electromagnetic valve; 45. a second electromagnetic valve;
50. a heat exchanger;
60. a steam generator;
70. a vapor distributor;
80. an exhaust gas on-line monitoring valve; 81. an exhaust gas monitoring valve body; 82. an exhaust gas monitoring chamber; 83. an organic waste gas on-line monitor; 84. and a third electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example one
The balanced discharging equipment of high concentration organic waste gas of vacuum pump export, include the spark arrester 10 that links to each other with the vacuum pump export, the end of giving vent to anger of spark arrester 10 passes through the pipeline and the three-way valve links to each other with the inlet end of two organic waste gas adsorption towers 20, the end of giving vent to anger of two organic waste gas adsorption towers 20 all links to each other with exhaust end of exhaust fan 30 through pipeline and three-way valve, be equipped with temperature on-line monitoring valve 40 on the pipeline that flame arrester 10 and organic waste gas adsorption tower 20 link to each other, temperature on-line monitoring valve 40 has three port, wherein two ports are connected on the pipeline between spark arrester 10 and organic waste gas adsorption tower 20, another port passes through the pipe connection on the inlet end of heat exchanger 50, the end of giving vent to anger of heat exchanger 50 passes through the pipeline and links to each other with the inlet end pipe of organic waste gas adsorption tower 20, the play liquid end of heat exchanger 50 has steam generator 60 through the pipe connection, steam distributor 60's steam outlet has steam distributor 70 through the pipe connection, steam distributor 70's the end links to each other with two organic waste gas adsorption towers 20 respectively.
In this embodiment, specifically, the online temperature monitoring valve 40 includes:
a temperature monitoring valve body 41;
a temperature monitoring chamber 42 opened inside the temperature monitoring valve body 41;
a temperature transmitter 43 installed inside the temperature monitoring chamber 42;
the first electromagnetic valve 44 is arranged on one port of the temperature monitoring valve body 41;
and a second electromagnetic valve 45 disposed at the other port of the temperature monitoring valve body 41.
In this embodiment, a sensing probe of the temperature transmitter 43 is made of a high temperature resistant and corrosion resistant material.
In this embodiment, specifically, the joints between the first electromagnetic valve 44 and the second electromagnetic valve 45 and the temperature monitoring valve body 41 are provided with high temperature resistant sealing rings.
In this embodiment, the heat exchanger 50 is a plate heat exchanger.
In this embodiment, the steam distributor 70 is specifically composed of a three-way solenoid valve, a pipeline, and a delivery pump.
With reference to the figures 1-3,
example two
The function of monitoring whether the treated exhaust gas reaches the standard is added on the basis of the first embodiment.
Be equipped with waste gas on-line monitoring valve 80 on the gas outlet pipe of organic waste gas adsorption tower 20, waste gas on-line monitoring valve 80 includes:
the exhaust gas monitoring valve body 81;
an exhaust gas monitoring chamber 82 opened inside the exhaust gas monitoring valve body 81;
an organic waste gas on-line monitor 83 mounted inside the waste gas monitoring chamber 82;
and a third electromagnetic valve 84 disposed at one port of the exhaust gas monitoring valve 81.
Referring to the drawings in the context of figures 1-3,
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Vacuum pump export high concentration organic waste gas's balanced discharging equipment includes back-fire relief device (10) that links to each other with the vacuum pump export, the end of giving vent to anger of back-fire relief device (10) is through the inlet end of pipeline and three-way valve and two organic waste gas adsorption towers (20) and is linked to each other, two the end of giving vent to anger of organic waste gas adsorption tower (20) all links to each other its characterized in that through the end of bleeding of pipeline and three-way valve and exhaust fan (30): flame arrester (10) with be equipped with temperature on-line monitoring valve (40) on the pipeline that organic waste gas adsorption tower (20) link to each other, temperature on-line monitoring valve (40) have three port, wherein two ports connect in flame arrester (10) with on the pipeline between organic waste gas adsorption tower (20), another port passes through the pipe connection on the inlet end of heat exchanger (50), the end of giving vent to anger of heat exchanger (50) pass through the pipeline with the inlet end pipeline of organic waste gas adsorption tower (20) links to each other, there is steam generator (60) through the pipe connection in the play liquid end of heat exchanger (50), there is steam distributor (70) steam outlet of steam generator (60) through the pipe connection, the end of giving vent to anger of steam distributor (70) respectively with two organic waste gas adsorption tower (20) link to each other.
2. The balanced exhaust device of high concentration organic waste gas at the outlet of the vacuum pump as claimed in claim 1, wherein: the temperature online monitoring valve (40) includes:
a temperature monitoring valve body (41);
a temperature monitoring chamber (42) which is opened inside the temperature monitoring valve body (41);
a temperature transmitter (43) mounted inside the temperature monitoring chamber (42);
the first electromagnetic valve (44) is arranged on one port of the temperature monitoring valve body (41);
and the second electromagnetic valve (45) is arranged on the other port of the temperature monitoring valve body (41).
3. The balanced exhaust device of high concentration organic waste gas at the outlet of the vacuum pump according to claim 2, characterized in that: and a sensing probe of the temperature transmitter (43) is made of a high-temperature-resistant and corrosion-resistant material.
4. The balanced exhaust device of high concentration organic waste gas at the outlet of the vacuum pump according to claim 2, characterized in that: and a high-temperature-resistant sealing ring is arranged at the joint of the first electromagnetic valve (44), the second electromagnetic valve (45) and the temperature monitoring valve body (41).
5. The balanced exhaust device of high concentration organic waste gas at the outlet of the vacuum pump as claimed in claim 1, wherein: the heat exchanger (50) is a plate heat exchanger.
6. The balanced discharge device of the high concentration organic waste gas at the outlet of the vacuum pump in the claim 1 is characterized in that: the steam distributor (70) consists of a three-way electromagnetic valve, a pipeline and a delivery pump.
7. The balanced exhaust device of high concentration organic waste gas at the outlet of the vacuum pump as claimed in claim 1, wherein: be equipped with waste gas on-line monitoring valve (80) on the gas outlet pipe of organic waste gas adsorption tower (20), waste gas on-line monitoring valve (80) includes:
an exhaust gas monitoring valve body (81);
an exhaust gas monitoring chamber (82) opened inside the exhaust gas monitoring valve body (81);
the organic waste gas on-line monitor (83) is arranged inside the waste gas monitoring cavity (82);
and the electromagnetic valve III (84) is arranged on one port of the exhaust gas monitoring valve body (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223032858.5U CN218530334U (en) | 2022-11-15 | 2022-11-15 | Balance discharge device for high-concentration organic waste gas at outlet of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223032858.5U CN218530334U (en) | 2022-11-15 | 2022-11-15 | Balance discharge device for high-concentration organic waste gas at outlet of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218530334U true CN218530334U (en) | 2023-02-28 |
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ID=85263256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223032858.5U Active CN218530334U (en) | 2022-11-15 | 2022-11-15 | Balance discharge device for high-concentration organic waste gas at outlet of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218530334U (en) |
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2022
- 2022-11-15 CN CN202223032858.5U patent/CN218530334U/en active Active
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