CN217909033U - Stripper export returns liquid device - Google Patents
Stripper export returns liquid device Download PDFInfo
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- CN217909033U CN217909033U CN202221439754.3U CN202221439754U CN217909033U CN 217909033 U CN217909033 U CN 217909033U CN 202221439754 U CN202221439754 U CN 202221439754U CN 217909033 U CN217909033 U CN 217909033U
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- storage tank
- water storage
- water
- pump body
- lime set
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Abstract
The utility model discloses a liquid returning device at the outlet of a stripping tower, which comprises a machine body component, wherein the machine body component comprises a stripping tower body, an exhaust pipe, a water collecting tank, a diversion trench and a sealing cover plate; the control mechanism comprises a water storage tank, a liquid level meter, an electric heating ring, a pump body, a filter screen, a PLC (programmable logic controller), a relay and a spray head; and the top of the outer side wall of the stripping tower body is communicated with an exhaust pipe. The utility model discloses a water catch tank derives the lime set in the blast pipe to the inside of water storage tank and stores, so as to carry out centralized processing to the lime set, then detect the liquid level data in the water storage tank through the level gauge, when the data that the level gauge detected reach the threshold value, take out the lime set through the pump body and utilize the shower nozzle with the even inside of spraying to the strip tower body of lime set, thereby make the even distribution of lime set internal at the strip tower, avoided lime set trickling on the tower wall, make the lime set more even to the corruption of tower inner wall, the life of strip tower body has been increased.
Description
The technical field is as follows:
the utility model relates to a methyl alcohol production technical field specifically is a strip tower export liquid returning device.
Background art:
methanol, also known as hydroxymethane, is an organic compound and is a saturated monohydric alcohol with the simplest structure, and the stripping column is a unit operation for recovering absorbed solutes and separating the absorbent from the solutes to obtain regeneration, and in some cases, stripping is also used to remove light components from liquids, such as those of oil species that are often stripped with steam in the oil refining industry. Therefore, the stripping can be used in combination with the absorption or can be used independently;
traditional methyl alcohol is when carrying out production, it carries out the desorption processing to the raw materials to need to utilize the stripper usually, because the blast pipe of stripper is when carrying out the steam extraction, steam in the blast pipe meets the cold and produces a large amount of lime sets easily, in order to improve the utilization ratio of resource, utilize the pipeline of slope to lead back the lime set to the inside of stripper usually and carry out used repeatedly, because the lime set has corrosivity, thereby when leading to the lime set to trickle on the tower wall, cause serious corruption to the part of tower wall easily, and then influenced the life of stripper, for this reason, a stripper export returns the liquid device is proposed.
The utility model has the following contents:
an object of the utility model is to provide a strip tower export returns liquid device to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses implement by following technical scheme: a stripping tower outlet liquid returning device, which comprises
The device comprises a machine body assembly, a water collecting tank and a sealing cover plate, wherein the machine body assembly comprises a steam stripping tower body, an exhaust pipe, the water collecting tank, a flow guide groove and the sealing cover plate;
the control mechanism comprises a water storage tank, a liquid level meter, an electric heating ring, a pump body, a filter screen, a PLC (programmable logic controller), a relay and a spray head;
the utility model discloses a steam stripping tower body, including steam stripping tower body, blast pipe, header tank, level gauge, pump body, outlet intercommunication of pump body, the lateral wall top intercommunication of steam stripping tower body has the blast pipe, the lateral wall bottom intercommunication of blast pipe has the header tank, the bottom intercommunication of header tank has the water storage tank, the level gauge is installed to inside wall one side of water storage tank, the bottom of water storage tank is equipped with the pump body, the outlet intercommunication of the pump body has the drinking-water pipe, the one end of drinking-water pipe communicates in the lower surface middle part of water storage tank, the outlet intercommunication of the pump body has the drain pipe, the one end of drain pipe runs through steam stripping tower body's inside wall and intercommunication and has the shower nozzle.
As further preferable in the present technical solution: the bottom fixedly connected with casing of water storage tank, the bottom of the pump body is installed in the inside diapire of casing.
As further preferable in the present technical solution: the guiding gutter has all been seted up to blast pipe and header tank's inside wall, the inside wall top fixedly connected with filter screen of header tank.
As further preferable in the present technical solution: the lateral wall top of blast pipe articulates through the pivot has sealed apron, sealed apron's lateral wall sliding connection is in the inside wall of blast pipe, lateral wall one side fixedly connected with handle of sealed apron.
As a further preferred aspect of the present invention: one side fixedly connected with electric cabinet of header tank, the PLC controller is installed at the inside wall top of electric cabinet.
As a further preferred aspect of the present invention: the electric cabinet is characterized in that relays are uniformly arranged at the bottom of the inner side wall of the electric cabinet, and the electrical output end of the PLC is electrically connected to the electrical input end of the relay through a wire.
As further preferable in the present technical solution: the inside wall of water storage tank evenly installs the electrical heating ring, the electrical property output of relay passes through wire electric connection in the electrical input of electrical heating ring and the pump body.
As further preferable in the present technical solution: and the signal output end of the liquid level meter is electrically connected to the signal input end of the PLC through a wire.
The utility model has the advantages that: the utility model discloses a water catch tank derives the lime set in the blast pipe to the inside of water storage tank and stores, so as to carry out centralized processing to the lime set, then detect the liquid level data in the water storage tank through the level gauge, when the data that the level gauge detected reach the threshold value, take out the lime set through the pump body and utilize the shower nozzle with the even inside of spraying to the strip tower body of lime set, thereby make the even distribution of lime set internal at the strip tower, avoided lime set trickling on the tower wall, make the lime set more even to the corruption of tower inner wall, the life of strip tower body has been increased.
Description of the 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, 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 a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic axial side view of the water collecting tank of the present invention;
fig. 4 is the schematic view of the sectional structure of the electric cabinet of the present invention.
In the figure: 1. a body component; 2. a control mechanism; 101. a steam stripping tower body; 102. an exhaust pipe; 103. a water collection tank; 104. a diversion trench; 105. sealing the cover plate; 201. a water storage tank; 202. a liquid level meter; 203. an electrical heating ring; 204. a pump body; 205. filtering with a screen; 206. a PLC controller; 207. a relay; 208. a spray head; 41. an electric cabinet; 43. a housing; 44. a water pumping pipe; 45. a drain pipe; 46. a handle.
The specific implementation mode is as follows:
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.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a stripper outlet liquid return device, which comprises
The device comprises a machine body assembly 1, wherein the machine body assembly 1 comprises a stripping tower body 101, an exhaust pipe 102, a water collecting tank 103, a flow guide groove 104 and a sealing cover plate 105;
the control mechanism 2 comprises a water storage tank 201, a liquid level meter 202, an electric heating ring 203, a pump body 204, a filter screen 205, a PLC (programmable logic controller) 206, a relay 207 and a spray head 208;
the outer side wall top of the stripping tower body 101 is communicated with an exhaust pipe 102, the outer side wall bottom of the exhaust pipe 102 is communicated with a water collecting tank 103, the bottom of the water collecting tank 103 is communicated with a water storage tank 201, a liquid level meter 202 is installed on one side of the inner side wall of the water storage tank 201, a pump body 204 is arranged at the bottom of the water storage tank 201, a water outlet of the pump body 204 is communicated with a water pumping pipe 44, one end of the water pumping pipe 44 is communicated with the middle of the lower surface of the water storage tank 201, a water outlet of the pump body 204 is communicated with a water discharging pipe 45, and one end of the water discharging pipe 45 penetrates through the inner side wall of the stripping tower body 101 and is communicated with a spray head 208.
In this embodiment, specifically: the bottom of the water storage tank 201 is fixedly connected with a shell 43, and the bottom of the pump body 204 is arranged on the inner bottom wall of the shell 43; the top of the housing 43 is provided with a supporting force by the water storage tank 201.
In this embodiment, specifically: the inner side walls of the exhaust pipe 102 and the water collecting tank 103 are both provided with a flow guide groove 104, and the top of the inner side wall of the water collecting tank 103 is fixedly connected with a filter screen 205; the impurities carried in the condensate are intercepted by the filter screen 205.
In this embodiment, specifically: the top of the outer side wall of the exhaust pipe 102 is hinged with a sealing cover plate 105 through a rotating shaft, the outer side wall of the sealing cover plate 105 is connected to the inner side wall of the exhaust pipe 102 in a sliding manner, and one side of the outer side wall of the sealing cover plate 105 is fixedly connected with a handle 46; by moving the handle 46 to move the sealing cover 105, the moving sealing cover 105 slides out of the exhaust pipe 102, thereby opening one side of the exhaust pipe 102.
In this embodiment, specifically: one side of the water collecting tank 103 is fixedly connected with an electric cabinet 41, and the top of the inner side wall of the electric cabinet 41 is provided with a PLC (programmable logic controller) 206; a supporting force is provided to one side of the electric cabinet 41 through the water collecting tank 103.
In this embodiment, specifically: the bottom of the inner side wall of the electric cabinet 41 is uniformly provided with a relay 207, and the electrical output end of the PLC 206 is electrically connected with the electrical input end of the relay 207 through a lead; the opening and closing of the relay 207 is controlled by the PLC controller 206.
In this embodiment, specifically: the inner side wall of the water storage tank 201 is uniformly provided with an electric heating ring 203, and the electric output end of the relay 207 is electrically connected with the electric heating ring 203 and the electric input end of the pump body 204 through a lead; the opening and closing of the electric heating ring 203 and the pump body 204 are controlled by a relay 207.
In this embodiment, specifically: the signal output end of the liquid level meter 202 is electrically connected to the signal input end of the PLC controller 206 through a wire; data for the level gauge 202 is received by the PLC controller 206.
In this embodiment, specifically: the liquid level meter 202 is of model JRWL2024; PLC controller 206 is model DF-96D.
Working principle or structural principle: when the steam stripping tower is used, steam generated in the steam stripping tower body 101 is discharged through the exhaust pipe 102, steam condensate generated in the exhaust pipe 102 is guided to the inside of the water collecting tank 103 through the guide groove 104, impurities carried in the condensate are intercepted through the filter screen 205, the condensate is guided to the inside of the water storage tank 201 through the water collecting tank 103 to be stored so as to carry out centralized treatment on the condensate, then liquid level data in the water storage tank 201 is detected through the liquid level meter 202, then the data of the water storage tank 201 is received through the PLC 206, when the data detected by the liquid level meter 202 reaches a first threshold value, the PLC 206 is used for starting the relay 207 to work, the working relay 207 is used for starting the electric heating ring 203 to work, the working electric heating ring 203 is used for carrying out pre-heating treatment on the condensate in the water storage tank 201, and the influence of the condensate on the temperature in the steam stripping tower body 101 is avoided, when the data detected by the liquid level meter 202 reaches a second threshold value, the pump body 204 is started to work through the PLC 206 and the relay 207, the working pump body 204 utilizes the water pumping pipe 44 to pump out the condensate in the water storage tank 201, then the condensate is uniformly sprayed into the stripping tower body 101 through the water discharging pipe 45 and the spray nozzle 208, so that the condensate is uniformly distributed in the stripping tower body 101, the condensate is prevented from flowing on the tower wall, the condensate is more uniformly corroded on the inner wall of the tower, the service life of the stripping tower body 101 is prolonged, when the data detected by the liquid level meter 202 is lower than the threshold value, the pump body 204 and the electric heating ring 203 are sequentially closed through the PLC 206 and the relay 207, the pump body 204 and the electric heating ring 203 are prevented from being in a working state for a long time, when impurities intercepted by the filter screen 205 need to be cleaned, the sealing cover plate 105 is driven to move through the moving handle 46, and the moving sealing cover plate 105 slides out of the exhaust pipe 102, so that one side of the exhaust duct 102 is opened to allow a worker to perform a collection process of the foreign substances intercepted by the screen 205.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A liquid returning device at an outlet of a stripping tower is characterized by comprising
The device comprises a machine body assembly (1), wherein the machine body assembly (1) comprises a stripping tower body (101), an exhaust pipe (102), a water collecting tank (103), a flow guide groove (104) and a sealing cover plate (105);
the control mechanism (2) comprises a water storage tank (201), a liquid level meter (202), an electric heating ring (203), a pump body (204), a filter screen (205), a PLC (programmable logic controller) controller (206), a relay (207) and a spray head (208);
the utility model discloses a water level gauge, including steam stripping tower body (101), the lateral wall top intercommunication of steam stripping tower body (101) has blast pipe (102), the lateral wall bottom intercommunication of blast pipe (102) has header tank (103), the bottom intercommunication of header tank (103) has water storage tank (201), level gauge (202) are installed to inside wall one side of water storage tank (201), the bottom of water storage tank (201) is equipped with the pump body (204), the outlet intercommunication of the pump body (204) has drinking-water pipe (44), the one end of drinking-water pipe (44) communicates in the lower surface middle part of water storage tank (201), the outlet intercommunication of the pump body (204) has drain pipe (45), the one end of drain pipe (45) runs through the inside wall and the intercommunication of steam stripping tower body (101) has shower nozzle (208).
2. The stripper column outlet flow back device of claim 1, wherein: the bottom fixedly connected with casing (43) of water storage tank (201), the inside diapire in casing (43) is installed to the bottom of pump body (204).
3. The stripper column outlet flow back device of claim 1, wherein: guiding gutters (104) are arranged on the inner side walls of the exhaust pipe (102) and the water collecting tank (103), and a filter screen (205) is fixedly connected to the top of the inner side wall of the water collecting tank (103).
4. The stripper column outlet flow back device of claim 1, wherein: the exhaust pipe is characterized in that a sealing cover plate (105) is hinged to the top of the outer side wall of the exhaust pipe (102) through a rotating shaft, the outer side wall of the sealing cover plate (105) is connected to the inner side wall of the exhaust pipe (102) in a sliding mode, and a handle (46) is fixedly connected to one side of the outer side wall of the sealing cover plate (105).
5. The stripper column outlet liquid return apparatus of claim 1, wherein: one side fixedly connected with electric cabinet (41) of header tank (103), PLC controller (206) is installed at the inside wall top of electric cabinet (41).
6. The stripper column outlet liquid return apparatus of claim 5, wherein: the electric control cabinet is characterized in that relays (207) are uniformly installed at the bottom of the inner side wall of the electric control cabinet (41), and the electric output end of the PLC (206) is electrically connected to the electric input end of the relays (207) through a wire.
7. The stripper column outlet liquid return apparatus of claim 1, wherein: the inside wall of water storage tank (201) evenly installs electric heating ring (203), the electrical output of relay (207) passes through wire electric connection in the electrical input of electric heating ring (203) and pump body (204).
8. The stripper column outlet flow back device of claim 1, wherein: and the signal output end of the liquid level meter (202) is electrically connected to the signal input end of the PLC (206) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221439754.3U CN217909033U (en) | 2022-06-09 | 2022-06-09 | Stripper export returns liquid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221439754.3U CN217909033U (en) | 2022-06-09 | 2022-06-09 | Stripper export returns liquid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217909033U true CN217909033U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221439754.3U Active CN217909033U (en) | 2022-06-09 | 2022-06-09 | Stripper export returns liquid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217909033U (en) |
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2022
- 2022-06-09 CN CN202221439754.3U patent/CN217909033U/en active Active
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