CN219428836U - Improved molecular sieve cooling and transferring device - Google Patents
Improved molecular sieve cooling and transferring device Download PDFInfo
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- CN219428836U CN219428836U CN202320874075.7U CN202320874075U CN219428836U CN 219428836 U CN219428836 U CN 219428836U CN 202320874075 U CN202320874075 U CN 202320874075U CN 219428836 U CN219428836 U CN 219428836U
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Abstract
The improved molecular sieve cooling and transferring device comprises a tank body for cooling and transferring molecular sieves, wherein a feed inlet is formed in the top of the tank body, a discharge outlet is formed in the bottom of the tank body, a cooling jacket is sleeved outside the tank body, a cooling coil is arranged in the tank body, and quick switch valves are arranged on the tank body at the feed inlet and the discharge outlet; the tank body is also provided with a gas replacement mechanism, the gas replacement mechanism comprises a gas supplementing mechanism and an exhaust mechanism, the gas supplementing mechanism comprises a gas supplementing pipeline communicated with the tank body, the gas supplementing pipeline is externally connected with a dry inert gas source, and the gas supplementing pipeline is provided with a gas supplementing filter and a gas supplementing control valve; the exhaust mechanism comprises an exhaust pipeline communicated with the tank body, the exhaust pipeline is externally connected with dust removal equipment, and an exhaust filter and an exhaust control valve are arranged on the exhaust pipeline. The molecular sieve cooling and transferring device can control the quality of molecular sieve products more reliably, and is more environment-friendly to perform molecular sieve cooling and transferring operation.
Description
Technical Field
The utility model relates to the technical field of molecular sieve production, in particular to an improved molecular sieve cooling and transferring device.
Background
The molecular sieve is artificially synthesized hydrated aluminosilicate (zeolite) or natural zeolite with molecular screening function, and has the characteristics of high adsorption capacity, strong selectivity and high temperature resistance; in order to ensure the quality of the molecular sieve, the molecular sieve is generally subjected to high-temperature activation treatment before leaving the factory, the activated molecular sieve is subjected to packaging treatment after being cooled at about 300-500 ℃, but the molecular sieve is required to be sealed or protected in the cooling process due to high adsorption capacity of the molecular sieve so as to avoid the adsorption of water vapor and carbon dioxide in the surrounding environment, and even the adsorption of the molecular sieve is endangered by poison in the environment, thereby influencing the product quality of the molecular sieve.
At present, although there is a related molecular sieve cooling transfer device, such as an activated molecular sieve full-protection cooling transfer device with application number 201120553745.2, which can perform full-protection forced cooling treatment on activated molecular sieves in a special transfer tank body, the device has some defects in practical application:
1. the lack of gas control not only easily causes that the original air in the tank body is not completely removed and the quality of the molecular sieve is influenced, but also the tank body is possibly damaged due to vacuum formed by cooling the molecular sieve;
2. the tail gas generated by cooling the molecular sieve can directly enter the atmosphere due to the lack of a dust removing structure, and is easy to pollute the atmospheric environment.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an improved molecular sieve cooling and transferring device which can more reliably control the quality of molecular sieve products and is more environment-friendly to perform molecular sieve cooling and transferring operation.
The technical problems to be solved by the utility model are realized by the following technical proposal. The utility model relates to an improved molecular sieve cooling and transferring device, which comprises a tank body for cooling and transferring a molecular sieve, wherein a feed inlet is formed in the top of the tank body, a discharge outlet is formed in the bottom of the tank body, a cooling jacket is sleeved outside the tank body, a cooling coil is arranged in the tank body, and quick switch valves are arranged on the tank body at the feed inlet and the discharge outlet; the tank body is also provided with a gas replacement mechanism, the gas replacement mechanism comprises a gas supplementing mechanism and an exhaust mechanism, the gas supplementing mechanism comprises a gas supplementing pipeline communicated with the tank body, the gas supplementing pipeline is externally connected with a dry inert gas source, and the gas supplementing pipeline is provided with a gas supplementing filter and a gas supplementing control valve; the exhaust mechanism comprises an exhaust pipeline communicated with the tank body, the exhaust pipeline is externally connected with dust removal equipment, and an exhaust filter and an exhaust control valve are arranged on the exhaust pipeline.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the improved molecular sieve cooling and transferring device, 2 exhaust filters are arranged in parallel.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and the improved molecular sieve cooling and transferring device is characterized in that a pressure gauge for monitoring the pressure in the tank body in real time and a temperature gauge for measuring the temperature of the molecular sieve material in the tank body in real time are arranged on the tank body.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the improved molecular sieve cooling and transferring device, the bottom of the tank body is funnel-shaped, and the tank bodies at the two sides of the discharge port are also provided with vibrating equipment.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the improved molecular sieve cooling and transferring device, the dry inert gas source is provided with an inflator pump, and the dust removing equipment is provided with a vacuum pump.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and the improved molecular sieve cooling and transferring device further comprises a supporting frame, wherein the tank body is arranged on the supporting frame through weighing equipment.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and the improved molecular sieve cooling and transferring device is characterized in that casters which are convenient to move are arranged at the bottom of the supporting frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the method, the cooling jacket is sleeved outside the tank body, and the cooling coil is arranged in the tank body, so that the molecular sieve product in the tank body can be comprehensively and uniformly cooled by internal and external matching, and the cooling effect is ensured;
2. the air replacement mechanism is arranged, the original air in the tank body can be completely removed through carrying out multiple times of air exhaust and air supplement treatment on the tank body, and the air can be completely replaced by dry inert gas so as to ensure the product quality of the molecular sieve;
3. the exhaust mechanism of this application includes dust collecting equipment for produced tail gas all is earlier through dust collecting equipment again discharge, prevents to cause the pollution to atmospheric environment.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an improved molecular sieve cooling and transferring device comprises a tank body for cooling and transferring a molecular sieve, wherein a feed inlet 6 is arranged at the top of the tank body for inputting the molecular sieve, a discharge outlet 12 is arranged at the bottom of the tank body for outputting the molecular sieve, and quick switch valves are arranged on the tank bodies at the feed inlet 6 and the discharge outlet 12 and used for controlling the switch of the feed inlet 6 and the discharge outlet 12;
in order to realize the cooling of the molecular sieve in the tank body, a cooling jacket 1 is sleeved outside the tank body, and a cooling coil pipe 2 is arranged in the tank body, so that the molecular sieve product in the tank body can be comprehensively and uniformly cooled by internal and external matching, and the cooling effect is ensured;
in order to seal or protect the molecular sieve material in the tank body in the cooling process, a gas replacement mechanism is also arranged on the tank body, and is used for exhausting and supplementing gas to the tank body before the molecular sieve is put into the tank body so as to remove the original unclean gas in the tank body and replace the unclean gas into dry inert gas (also called rare gas, such as helium, neon, argon, krypton, xenon and radon gas) so as to avoid the molecular sieve from contacting with the external environment in the cooling process;
specifically, the gas replacement mechanism comprises a gas supplementing mechanism and an exhaust mechanism, the gas supplementing mechanism comprises a gas supplementing pipeline communicated with the tank body, the gas supplementing pipeline is externally connected with a dry inert gas source, a gas supplementing filter 3 and a gas supplementing control valve 4 are arranged on the gas supplementing pipeline, the dry inert gas source is used for containing dry inert gas and is convenient to input into the tank body through the gas supplementing pipeline, and in order to ensure the gas supplementing power, the dry inert gas source is provided with an inflator pump, and the gas supplementing control valve 4 is used for controlling the on-off of the gas supplementing pipeline; the air supplementing filter 3 is used for further filtering the input inert gas to ensure the cleanliness of the gas; the exhaust mechanism comprises an exhaust pipeline communicated with the tank body, the exhaust pipeline is externally connected with dust removing equipment 9, an exhaust filter 7 and an exhaust control valve 8 are arranged on the exhaust pipeline, the dust removing equipment 9 can carry out exhaust treatment on the tank body and carry out dust removing treatment on the exhausted gas, so that the pollution to the external environment is avoided, in order to ensure the exhaust power, the dust removing equipment 9 is provided with a vacuum pump, and the exhaust control valve 8 is used for controlling the on-off of the exhaust pipeline;
the exhaust filter 7 is used for pre-filtering the exhausted gas and is matched with the dust removing equipment 9 to realize twice filtering and dust removing treatment on the exhausted gas, so that the pollution to the external environment is avoided; preferably, the exhaust filters 7 are provided with 2, and 2 exhaust filters 7 are arranged in parallel, so that the exhaust filters can be used independently, and when one of the exhaust filters 7 is replaced, the other exhaust filter 7 is used conveniently, so that the non-stop operation is realized.
The tank body is provided with a pressure gauge 5 for monitoring the pressure in the tank body in real time and a temperature meter 10 for measuring the temperature of the molecular sieve material in the tank body in real time. The pressure gauge 5 and the temperature meter 10 are arranged, so that the pressure and the temperature in the tank body can be monitored in real time, the quality of the molecular sieve control product can be improved, and the safety can be ensured;
secondly, the pressure gauge 5 is arranged to be convenient to cooperate with the gas replacement mechanism, so that the gas replacement mechanism is controlled to act according to the monitoring pressure of the pressure gauge 5, the operation of exhausting and supplementing the gas to the tank body is facilitated, and meanwhile, safety is guaranteed, for example, when the pressure gauge 5 monitors that the pressure in the tank body is overlarge, the operation of exhausting the tank body is performed through the exhaust mechanism in time;
the bottom of the tank body is funnel-shaped, so that the discharging is convenient, and the tank bodies on two sides of the discharging hole 12 are also provided with vibrating equipment 11 which can be matched with the discharging of the molecular sieve to prevent the molecular sieve from being piled in the tank body; preferably, the vibration device 11 is a vibrator.
In order to control the material condition of the molecular sieve in the tank body, the device also comprises a supporting frame 14, the tank body is arranged on the supporting frame 14 through a weighing device 13, and the weighing device 13 can weigh the weight of the tank body in real time, so that the amount of the molecular sieve which is input into the tank body can be controlled conveniently during feeding, and whether the molecular sieve is still reserved in the tank body can be confirmed during discharging;
in order to facilitate the transfer operation, casters 15 for facilitating movement are also mounted at the bottom of the support frame 14.
When in use, the tank body is firstly subjected to gas replacement treatment, specifically:
the feed inlet 6 and the discharge outlet 12 are closed through the quick switch valve, the exhaust control valve 8 and the dust removing equipment 9 are opened, the tank body is subjected to exhaust treatment, so that the tank body is in a micro negative pressure state, gas in the tank body is discharged outwards through the exhaust filter 7 and the dust removing equipment 9, the exhaust control valve 8 and the dust removing equipment 9 are closed, the dry inert gas source and the air supplementing control valve 4 are opened, the tank body is subjected to air supplementing treatment, the tank body is converted into a micro positive pressure state from the micro negative pressure state, the dry inert gas is supplemented into the tank body through the air supplementing filter 3, the purpose of gas replacement can be achieved by repeating the steps, the original air in the tank body is completely discharged, and the dry inert gas is completely replaced;
after the gas replacement is finished, a dry inert gas source and a gas supplementing control valve 4 are opened to supplement gas to the tank body, so that the tank body is always in a micro-positive pressure state (if the pressure is too high, an exhaust control valve 8 and a dust removing device 9 can be opened to exhaust and reduce the pressure to the tank body), and the external gas cannot enter the tank body to influence the product quality of the molecular sieve, because the activated molecular sieve is very sensitive to the external atmospheric moisture and is forbidden to be in contact with the atmosphere;
then, the feed inlet 6 is in butt joint with the production roasting furnace, and after the butt joint, the quick switch valve at the feed inlet 6 is still in a closed state;
an external cooling water pipeline is connected with the cooling jacket 1 and the cooling coil pipe 2, and cooling water is conveyed into the cooling jacket 1 and the cooling coil pipe 2;
confirming that the material receiving preparation work is completed, carrying out zero clearing treatment on the weighing equipment 13, and preparing for metering the molecular sieve material in the tank body;
opening a quick switch valve at the feed inlet 6 to start receiving:
in the material receiving process, the pressure condition in the tank body is checked in real time through the pressure gauge 5, the exhaust mechanism and the air supplementing mechanism are utilized to exhaust or supplement air to the tank body, if the pressure is greatly increased, the exhaust filter 7 in the exhaust mechanism is possibly blocked, and the exhaust filter 7 needs to be switched to another exhaust filter 7 in time and the blocked exhaust filter 7 needs to be cleaned in time;
when the weighing device 13 measures the reading to a certain amount, basically confirming that the tank body is basically full, closing a quick switch valve at the feed inlet 6, and replacing another prepared transfer device to continue receiving materials;
finally, observing the temperature instrument 10 on the tank body filled with the materials and the water outlet condition of the cooling coil pipe 2 to confirm that the molecular sieve materials are sufficiently cooled in the tank body;
confirming that an external packaging system is ready for packaging, opening a quick switch valve at a discharge hole 12, and packaging molecular sieve materials in the device, wherein in the packaging process, in order to prevent the molecular sieve materials from possibly bridging in a tank body, the vibration equipment 11 needs to be started at regular time, and meanwhile, the device can also play a role in cleaning the molecular sieve materials;
after the packaging is completed, the weighing device 13 basically measures 0, if there is a weight, it is necessary to confirm whether there is molecular sieve material in the tank, and the tank is effectively cleaned by the vibrating device 11 until the tank is clean and free of material.
The method can ensure that the molecular sieve product is not in contact with the external atmosphere, and can also play roles of effectively cooling and protecting equipment (preventing the material from being cooled to form vacuum damage equipment) and accurately metering the molecular sieve material;
and secondly, the generated tail gas enters the dust removing equipment 9 for treatment and then is discharged to the outside, so that the pollution to the atmospheric environment is prevented.
Claims (7)
1. An improved molecular sieve cooling transfer device which is characterized in that: the molecular sieve cooling and transferring device comprises a tank body for cooling and transferring a molecular sieve, wherein a feed inlet is formed in the top of the tank body, a discharge outlet is formed in the bottom of the tank body, a cooling jacket is sleeved outside the tank body, a cooling coil is arranged in the tank body, and quick switch valves are arranged on the tank body at the feed inlet and the discharge outlet; the tank body is also provided with a gas replacement mechanism, the gas replacement mechanism comprises a gas supplementing mechanism and an exhaust mechanism, the gas supplementing mechanism comprises a gas supplementing pipeline communicated with the tank body, the gas supplementing pipeline is externally connected with a dry inert gas source, and the gas supplementing pipeline is provided with a gas supplementing filter and a gas supplementing control valve; the exhaust mechanism comprises an exhaust pipeline communicated with the tank body, the exhaust pipeline is externally connected with dust removal equipment, and an exhaust filter and an exhaust control valve are arranged on the exhaust pipeline.
2. The improved molecular sieve cooling transfer device of claim 1, wherein: the exhaust filters are arranged in 2, and the 2 exhaust filters are arranged in parallel.
3. The improved molecular sieve cooling transfer device of claim 1, wherein: the tank body is provided with a pressure gauge for monitoring the pressure in the tank body in real time and a temperature meter for measuring the temperature of the molecular sieve material in the tank body in real time.
4. The improved molecular sieve cooling transfer device of claim 1, wherein: the bottom of the tank body is funnel-shaped, and vibration equipment is also arranged on the tank body at two sides of the discharge hole.
5. The improved molecular sieve cooling transfer device of claim 1, wherein: the dry inert gas source is provided with an inflator pump, and the dust removing equipment is provided with a vacuum pump.
6. The improved molecular sieve cooling transfer device of claim 1, wherein: the device also comprises a supporting frame, and the tank body is arranged on the supporting frame through a weighing device.
7. The improved molecular sieve cooling transfer apparatus of claim 6, wherein: casters which are convenient to move are also arranged at the bottom of the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874075.7U CN219428836U (en) | 2023-04-19 | 2023-04-19 | Improved molecular sieve cooling and transferring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874075.7U CN219428836U (en) | 2023-04-19 | 2023-04-19 | Improved molecular sieve cooling and transferring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219428836U true CN219428836U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320874075.7U Active CN219428836U (en) | 2023-04-19 | 2023-04-19 | Improved molecular sieve cooling and transferring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219428836U (en) |
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2023
- 2023-04-19 CN CN202320874075.7U patent/CN219428836U/en active Active
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