CN213943067U - Sealing device for sealing atmospheric pressure reaction kettle vent - Google Patents

Abstract

The utility model discloses a sealing device for sealing a vent of an atmospheric pressure reaction kettle, which comprises a sealing tank, a first pipeline, a vent sealing pipe, a second pipeline and a vent pipeline, wherein the first pipeline is equidistantly arranged at the position close to the bottom on the front side of the sealing tank, the vent sealing pipe is equidistantly arranged at the position close to the top on the front side of the sealing tank, the second pipeline is equidistantly arranged at the top of the sealing tank, the vent pipeline is arranged at the position close to the bottom on the back side of the sealing tank, this sealing device through the cooperation between seal pot and drain sealed tube and the drain sealed tube valve, has reached the interior liquid of seal pot and can absorb volatile gaseous, reduces the volatile gaseous effect of volatile gas concentration of system drain department or even stopping volatile gaseous completely, has solved the difficult problem of absorbing and concentration height of volatile gaseous in the past.

Description

Sealing device for sealing atmospheric pressure reaction kettle vent

Technical Field

The utility model relates to a sealed technical field of ordinary pressure reation kettle drain specifically is a sealing device for sealing up ordinary pressure reation kettle drain.

Background

In order to ensure that system equipment is not affected by any pressure in the reaction process, a vent is usually arranged at the top of the equipment, the vent can also be called a breathing port or a dispersing port, the vent has the effect of keeping the internal and external pressures of the system the same, but the pressure of the system cannot be in an absolute static balance state in the practical operation, the pressure in the system is dynamic balance, so that air enters the reaction kettle body under the condition of negative pressure and some volatile gases leak under the condition of positive pressure, and when the whole reaction system is in the condition, particularly when the reaction system is in the condition of negative pressure, the air enters the reaction kettle body system to cause the contact of the air and the high-temperature volatile gases, so that the materials in the reaction kettle body are colored, and the esterification reaction is carried out at normal pressure, so that the esterification color number is increased; when being in the malleation situation, volatile gas that can not condense is outwards revealed, has increased volatile gas's consumption on the one hand, and on the other hand has also caused the pollution to the environment, increases whole industrial production's insecurity, and product quality is low moreover, and at the in-process of synthetic reaction, the esterification reaction of ordinary pressure, then can be difficult for reducing the esterification color number, can not reduce the consumption of unnecessary volatile gas among the esterification reaction process, and gas all has certain injury to the pollution of environment and the health to the people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device of sealed ordinary pressure reation kettle drain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device of sealed ordinary pressure reation kettle drain, a sealing device for sealing ordinary pressure reation kettle drain, including the seal pot, first pipeline, the drain sealed tube, the second pipeline with put clean mouthful pipeline, the setting of first pipeline equidistance is close to the position of bottom in the front of seal pot, the seal pot openly is close to the equidistant first pipeline that is provided with in position of bottom, the setting of drain sealed tube equidistance is close to the position at the front of seal pot at the top, the top equidistance of seal pot is provided with the second pipeline, it sets up the position that is close to the bottom at the back of seal pot to put clean mouthful pipeline.

Preferably, including seal pot, first pipeline, drain sealed tube, second pipeline and put clean mouthful pipeline, the equidistant position that is close to the bottom in the front of seal pot that sets up of first pipeline, the seal pot openly is close to the equidistant first pipeline that is provided with in position of bottom, the equidistant position that is close to the top that sets up in the front of seal pot of drain sealed tube, the equidistant second pipeline that is provided with in top of seal pot, put the position that clean mouthful pipeline setting is close to the bottom at the back of seal pot 1.

Preferably, the seal pot includes the seal pot body, automatic outflow, free port, liquid inlet 1 and puts clean mouthful, the seal pot body is the main part of seal pot, the position that the automatic outflow equidistance was seted up in the front of the seal pot body near the bottom, the position equidistance that the front of the seal pot body is close to the top has seted up free port, the top at the seal pot body is seted up to the liquid inlet equidistance, the position that the back of the seal pot body is close to the bottom has seted up and has put clean mouthful.

Preferably, be provided with concentrated pond under the first pipeline, and first pipeline adopts corrosion-resistant oily high temperature resistant special material preparation, and can change as required, convenient dismantlement, concentrated pond adopts leakproofness structural design, can directly collect the function of liquid.

Preferably, the one end that the drain sealed tube connects the reation kettle body is provided with the drain sealed tube valve, the opening or closing in the sealed jar is arrived from the reation kettle is internal to the main control of drain sealed tube valve, the drain sealed tube passes through free port fixed connection, and runs through in the inner chamber that freely the port and stretch into the sealed jar, the mountable liquid level monitor of junction of drain sealed tube and the reation kettle body observes the positional information that the liquid level reachd through the liquid level monitor to further do the adjustment.

Preferably, a second pipeline valve is arranged at the front end of the second pipeline, and the second pipeline valve 4 mainly controls the opening or closing of the liquid injection port.

Preferably, put clean mouthful pipeline through putting clean mouthful fixed connection, and run through in putting clean mouthful and stretching into the inner chamber of entering seal pot, put the one end of clean mouthful pipeline and also can install control valve as required.

Preferably, the first pipeline is fixedly connected through an automatic outflow port, the first pipeline penetrates through the automatic outflow port and is arranged in the inner cavity of the sealed tank, and a control valve is also arranged at the connection position of the first pipeline and the concentration tank as required to control the entrance of the volatile gas to be opened or closed.

Preferably, the second pipeline is fixedly connected with the liquid injection port and penetrates through the liquid injection port to extend into the inner cavity of the seal tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this sealing device through the cooperation between seal pot and drain sealed tube and the drain sealed tube valve, has reached the interior liquid of seal pot and can absorb volatile gaseous, reduces the volatile gaseous effect of volatile gas concentration of system drain department or even stopping volatile gaseous completely, has solved the difficult problem of absorbing and concentration height of volatile gaseous in the past.

2. This sealing device through the cooperation of seal pot and first pipeline and concentrated pond, has reached and has reduced environmental pollution, improves operating condition, reduces the effect to on-the-spot operating personnel's personal damage, has solved in the past liquid and volatile gas leak easily and lead to that operational environment receives the problem that pollutes and operating personnel's health received the injury.

3. This sealing device through the cooperation between sealed tube and the sealed jar of drain and the first pipeline, has reached the effect that improves workshop security and leakproofness, has solved the poor problem of effect of workshop security and leakproofness in the past.

4. This sealing device through the cooperation between each control valve and the seal pot, has reached the effect of the pressure differential in the steerable seal pot, has solved the difficult problem of the volatile gaseous leakage that leads to of pressure in the control seal pot in the past.

5. This sealing device through adopting the design of double-barrelled formula structure and the cooperation between each pipeline, has reached the material because of isolated air, greatly reduced with the oxygen in the air possibility of contact to reach the purpose that reduces material color number, solved in the past and be difficult for reducing the color number of esterifying, can not reduce the consumption problem of the volatile gas of esterification reaction in-process unnecessary.

6. This sealing device through the cooperation between each spare part and the seal pot, has reached the effect that high efficiency was absorbed and was collected, has solved the gaseous consumption of unnecessary volatility ware in the reaction process in the past.

7. The sealing device is reasonable in structural design, convenient to install, convenient to maintain and replace, high in sealing performance, and capable of recovering collected liquid and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1 sealed tank, 101 sealed tank, 102 automatic outflow port, 103 free port, 104 liquid injection port, 105 emptying port, 2 first pipeline, 201 concentrated pool, 3 emptying port sealing pipe, 301 emptying port sealing pipe valve, 4 second pipeline, 401 second pipeline valve and 5 emptying port pipeline.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sealing device of sealed ordinary pressure reation kettle drain, includes seal pot 1, first pipeline 2, drain sealed tube 3, second pipeline 4 and puts clean mouthful pipeline 5, its characterized in that: the first pipelines 2 are equidistantly arranged at the position, close to the bottom, of the front surface of the seal pot 1, the vent sealing pipes are equidistantly arranged at the position, close to the top, of the front surface of the seal pot 1, the second pipelines 4 are equidistantly arranged at the top of the seal pot 1, the purge opening pipelines 5 are equidistantly arranged at the position, close to the bottom, of the back surface of the seal pot 1, the seal pot 1 comprises a seal pot body 101, an automatic outflow opening 102, a free port 103, a liquid injection opening 104 and a purge opening 105, the seal pot body 101 is a main body of the seal pot 1, the automatic outflow opening 102 is equidistantly arranged at the position, close to the bottom, of the front surface of the seal pot body 101, the free port 103 is equidistantly arranged at the position, close to the top, of the front surface of the seal pot 101, the liquid injection opening 104 is equidistantly arranged at the top of the seal pot body 101, the purge opening 105 is arranged at the position, close to the bottom, of the back surface of the seal pot body 101, a concentration tank 201 is arranged under the first pipeline 2, the first pipeline 2 is made of special materials with corrosion resistance, oil resistance and high temperature resistance and can be replaced according to needs, the disassembly is convenient, the concentration tank 201 adopts a sealing structure design and can directly collect liquid, one end of a vent sealing pipe 3 connected with a reaction kettle body is provided with a vent sealing pipe valve 301, the vent sealing pipe valve 301 mainly controls the opening or closing of the vent sealing pipe valve from the reaction kettle body to the sealing tank 1, the vent sealing pipe 3 is fixedly connected with a free port 103 and penetrates through the free port 103 and extends into the inner cavity of the sealing tank 1, a liquid level monitor can be arranged at the connection part of the vent sealing pipe 3 and the reaction kettle body, the liquid level monitor can be used for observing the position information of the liquid level, so as to further make adjustment, the front end of the second pipeline 4 is provided with a second pipeline valve 401, second pipeline valve 401 mainly controls opening or closing of liquid inlet 104, put clean mouthful pipeline 5 through putting clean mouthful 105 fixed connection, and run through in putting clean mouthful 105 and stretching into the inner chamber of seal pot 1, put the one end of clean mouthful pipeline 5 and also can install control valve as required, first pipeline 2 passes through automatic outflow opening 102 fixed connection, first pipeline 2 runs through in automatic outflow opening 102 and sets up in the inner chamber department of seal pot 1, control valve can also be installed as required in the junction of first pipeline 2 and concentrated pond 201, the entering of control volatility gas is opened or is closed, second pipeline 4 passes through liquid inlet 104 fixed connection, and run through in the inner chamber department that liquid inlet 104 stretches into seal pot 1.

The working principle is as follows: the sealing device is reasonable and practical in structural design, and convenient to install, maintain or replace, firstly, the installation process is carried out, first pipelines 2 are equidistantly arranged at positions close to the bottom on the front side of a sealing tank 1, first pipelines 2 are equidistantly arranged at positions close to the bottom on the front side of the sealing tank 1, vent sealing pipes are equidistantly arranged at positions close to the top on the front side of the sealing tank 1, second pipelines 4 are equidistantly arranged at the top of the sealing tank 1, a vent pipeline 5 is arranged at a position close to the bottom on the back side of the sealing tank 1, debugging and use can be carried out after the installation is finished, finally, the sealing tank 1 is in a cylindrical structure and is provided with a liquid injection opening 104 with a first pipeline valve and a second pipeline, a vent opening 105 with a second valve 401 and a vent pipeline 5, and an inner cavity of the sealing tank 1 communicated with an automatic outflow opening 104 communicated with the atmosphere, wherein the sealed tank 1 and the liquid placed in the inner cavity of the sealed tank body 101 thereof jointly seal the volatile gas from the free port 103, so that the volatile gas in the reaction kettle body can not be diffused into the air, and the air can not enter the reaction kettle body through the vent sealed tube 3, the liquid injection port 104 is positioned at the position close to the bottom of the front surface of the sealed tank body 101 and is communicated with the sealed tank 1, the inner cavity of the sealed tank body 101 can be injected through the liquid injection port 104, the second pipeline 4 connected with a pipeline valve extends into the liquid injection port 401 to be connected with the sealed tank 1, the liquid injection port 104 is opened or closed through the second pipeline valve 401, the free port 103 is positioned at the position close to the top of the front surface of the sealed tank 1 and is also communicated with the inner cavity of the sealed tank 1, the clean-putting port 105 connected with the clean-putting port pipeline 5 extends into and is connected with the inner cavity of the sealed tank 1, and the purge vent 105 is opened or closed through a control valve, the automatic overflow vent 102 communicated with the atmosphere is positioned at the position close to the bottom of the front surface of the seal tank 1 and is also communicated with the inner cavity of the seal tank 1, the automatic overflow vent 102 is communicated with the atmosphere to maintain the constant internal and external pressure of the system, and when the pressure in the reaction kettle body is in a state of being balanced with the atmosphere, the liquid level in the vent seal pipe 3 is consistent with the liquid level of the automatic overflow vent 102. When the pressure in the reaction kettle body is higher than the atmospheric pressure, namely the reaction kettle body is in a positive pressure state, the liquid in the vent sealing pipe 3 is discharged and flows into the inner cavity of the sealing tank 1, so that the height of a liquid column in the vent sealing pipe 3 is lower than the height of the liquid level in the inner cavity of the sealing tank 1, when the pressure of the reaction kettle body is lower than the atmospheric pressure, namely the reaction kettle body is in a negative pressure state, the liquid in the inner cavity of the sealing tank 1 is injected into the second pipeline 4, so that the height of the liquid column in the vent sealing pipe 3 is higher than the height of the liquid level in the inner cavity of the sealing tank 1, when the pressure in the reaction kettle body is in a negative pressure state, the height of the liquid column in the vent sealing pipe 3 exceeds the height of the water level in the inner cavity of the sealing tank 1, the length of the vent sealing pipe 3 exceeding the liquid level in the sealing tank 1 can be adjusted according to specific requirements, but must be higher than a preset height so as to avoid the sealing liquid from entering the vent sealing pipe of the reaction kettle body due to the pressure relationship, the concentration tank 201 is connected to the automatic flow outlet 102 via a first pipe 2. The concentration tank 201 is arranged below the first pipeline 2 to conveniently receive liquid overflowing from the inner cavity in the sealed tank, and in order to ensure the safety of the system

The diameter of a pipeline 2 is the same as that of the vent sealing pipe 3, a liquid level monitor is arranged on the vent sealing pipe 3 and is used for detecting the change of the liquid level, the liquid level monitor is used for observing that liquid is injected once the liquid level reaches, wherein the liquid injection mode is intermittent liquid injection, the liquid seal height can continuously rise if the liquid injection is continuously performed, and the negative pressure in a kettle is too high to damage equipment, so that the display of a liquid level monitor can be observed during patrol and only need to be supplemented when the liquid level monitor is used during specific industrial synthesis, the liquid level monitor can also be not arranged, when the liquid level monitor is not arranged, the liquid level height needs to be known through other modes or sensors, when positive pressure occurs in a reaction system, volatile gas can overflow and extrude the liquid through the vent sealing pipe 3, and the sealing liquid in the sealing tank body 1 can absorb the volatile gas, the concentration of volatile gas at the emptying port 301 of the system is reduced, even the volatile gas is completely eradicated, so that the environmental pollution is reduced, the working condition is improved, the personal damage to field operators is reduced, in addition, the emptying port 301 has no volatile gas, and the workshop safety is greatly improved; when the inside negative pressure that appears of system, the sealed liquid of inner chamber of seal pot 1 has played certain sealed effect in getting into drain sealing tube 3 under the atmospheric pressure effect, and the material is because of isolated air, greatly reduced with the oxygen possibility of contact in the air to reach the purpose that reduces the material color number.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (8)

1. The utility model provides a sealing device for sealing atmospheric pressure reation kettle drain, includes seal pot (1), first pipeline (2), drain sealed tube (3), second pipeline (4) and puts clean mouthful pipeline (5), its characterized in that: first pipeline (2) equidistant setting is close to the position of bottom in the front of seal pot (1), seal pot (1) openly is close to the equidistant first pipeline (2) that is provided with in position of bottom, the equidistant setting of drain sealing tube is close to the position at the front of seal pot (1) at the position at the top, the equidistant second pipeline (4) that is provided with in top of seal pot (1), put clean mouthful pipeline (5) and set up the position that is close to the bottom at the back of seal pot (1).

2. A sealing device for sealing an atmospheric reactor vent according to claim 1, wherein: sealed jar (1) is including sealed jar body (101), automatic flow outlet (102), free port (103), liquid inlet (104) and put clean mouthful (105), sealed jar body (101) is the main part of sealed jar (1), the position that is close to the bottom in the front of sealed jar body (101) is seted up to automatic flow outlet (102) equidistance, free port (103) have been seted up to the position equidistance that is close to the top in the front of sealed jar body (101), the top in sealed jar body (101) is seted up to liquid inlet (104) equidistance, clean mouthful (105) have been seted up to the position that is close to the bottom in the back of sealed jar body (101).

3. A sealing device for sealing an atmospheric reactor vent according to claim 1, wherein: be provided with concentrated pond (201) under first pipeline (2), and first pipeline (2) adopt corrosion-resistant oily high temperature resistant special material preparation, and can change as required, convenient dismantlement, concentrated pond (201) adopt leakproofness structural design, can directly collect the function of liquid.

4. A sealing device for sealing an atmospheric reactor vent according to claim 1, wherein: the reactor body is connected in drain sealed tube (3), the one end that the reactor body was connected in drain sealed tube (3) is provided with drain sealed tube valve (301), opening or closing in the internal sealed jar (1) of reacing of reactor is followed in drain sealed tube valve (301) main control, drain sealed tube (3) are through free port (103) fixed connection, and run through in free port (103) and stretch into the inner chamber of sealed jar (1), the mountable liquid level monitor of junction of drain sealed tube (3) and the reactor body observes the positional information that the liquid level reachd through the liquid level monitor to further do the adjustment.

5. A sealing device for sealing an atmospheric reactor vent according to claim 1, wherein: the front end of the second pipeline (4) is provided with a second pipeline valve (401), and the second pipeline valve (401) mainly controls the opening or closing of the liquid injection port (104).

6. A sealing device for sealing an atmospheric reactor vent according to claim 1, wherein: put clean mouthful pipeline (5) through putting clean mouthful (105) fixed connection, and run through in putting clean mouthful (105) and stretching into the inner chamber of seal pot (1), put the one end of clean mouthful pipeline (5) and also can install control valve as required.

7. A sealing device for sealing an atmospheric reactor vent according to claim 3, wherein: the first pipeline (2) is fixedly connected with the automatic outflow port (102) through the automatic outflow port, the first pipeline (2) penetrates through the automatic outflow port (102) and is arranged in the inner cavity of the sealing tank (1), and a control valve can be arranged at the connection position of the first pipeline (2) and the concentration pool (201) according to needs to control the entrance of volatile gas to be opened or closed.

8. A sealing device for sealing an atmospheric reactor vent according to claim 5, wherein: the second pipeline (4) is fixedly connected with the liquid injection port (104) and penetrates through the liquid injection port (104) to extend into the inner cavity of the seal tank (1).

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