CN217132695U - Novel anti-blocking sampling device for circulating fluidized bed hearth pressure - Google Patents
Novel anti-blocking sampling device for circulating fluidized bed hearth pressure Download PDFInfo
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- CN217132695U CN217132695U CN202220315699.0U CN202220315699U CN217132695U CN 217132695 U CN217132695 U CN 217132695U CN 202220315699 U CN202220315699 U CN 202220315699U CN 217132695 U CN217132695 U CN 217132695U
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Abstract
The utility model discloses a novel anti-blocking sampling device for circulating fluidized bed furnace pressure, which comprises a main body component and a cleaning component, wherein the main body component comprises a furnace body, a heat preservation layer, a collecting pipe, a jacket type protecting pipe and a sampling connecting pipe; a cleaning assembly is mounted on one side of the main body assembly. The utility model discloses a when the gaseous velocity of flow of sample that gas flowmeter detected reduces, through opening the air supply relief pressure valve, make the gas in the gas storage case transmit to the bellows in through first connecting pipe body, the gas in the bellows transports to purging intraductally through circular recess casing, be used for driving the jam, wherein the back-flushing gas flow is adjusted to the float flowmeter, be used for controlling air supply relief pressure valve adjustment back-flushing gas pressure, keep purging in succession, the manual work has been saved, personnel's maintenance work has significantly reduced, the equipment operation cycle is improved, provide accurate data for the technology simultaneously, the damage to the instrument because of the flue gas temperature height has been reduced.
Description
The technical field is as follows:
the utility model relates to a circulating fluidized bed furnace technical field specifically is a circulating fluidized bed furnace pressure is with novel stifled sampling device that prevents.
Background art:
the circulating fluidized bed is fluidized at the gas velocity which is higher than the free settling velocity of the particles, the particles are taken out by the gas flow, the gas is separated from the solid, and the solid is circulated back to the fluidized bed formed in the bed layer; it has many uses in industry, such as for catalytic cracking, where the catalyst is fluidized and transported by heavy oil vapor in a riser while the reaction takes place;
the existing sampling equipment adopts a single-tube back blowing mode, causes inaccurate pressure measurement, adopts intermittent blowing, wastes manpower, has large pressure fluctuation during blowing, can not provide accurate data for the process, brings deviation for the pressure measurement, can not clear blockage on line, and provides a novel anti-blocking sampling device for the hearth pressure of the circulating fluidized bed.
The utility model has the following contents:
an object of the utility model is to provide a circulating fluidized bed furnace pressure is with novel stifled sampling device that prevents to solve the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a novel anti-blocking sampling device for circulating fluidized bed hearth pressure comprises a main body component and a cleaning component, wherein the main body component comprises a hearth body, a heat preservation layer, a collecting pipe, a jacket type protecting pipe and a sampling connecting pipe;
a cleaning assembly is arranged on one side of the main body assembly;
the cleaning assembly comprises a purging pipe, a circular groove shell, a corrugated pipe, a first connecting pipe body, a gas storage tank, a floater flowmeter, a gas flowmeter and a gas source pressure reducing valve;
the inside wall of gas storage case install in one side of float flowmeter, the inside wall of gas storage case runs through there is first connecting tube body, the air supply relief pressure valve is installed to the lateral wall of first connecting tube body, the one end of first connecting tube body install in the one end of bellows.
As further preferable in the present technical solution: the heat preservation is installed to one side of furnace body, the lateral wall of sweeping the pipe scarf joint in one side of heat preservation, the one end of heat preservation scarf joint in one side of furnace body through the setting of heat preservation, can prevent that personnel from scalding, can keep warm to the furnace body again.
As further preferable in the present technical solution: the inside wall of gathering the pipe runs through there is the sampling connecting pipe, gas flowmeter is installed to the inside wall of sampling connecting pipe, through the setting of sampling connecting pipe for install collection equipment.
As further preferable in the present technical solution: the outer side wall of the collecting pipe is provided with a jacket type protection pipe, and the jacket type protection pipe can protect the appearance of the collecting pipe and enhance the cooling effect.
As further preferable in the present technical solution: supporting plate bodies are evenly installed on the outer side walls of the jacket type protection tubes, the outer side walls of the supporting plate bodies are installed on the inner side walls of the purging tubes, the appearance of the purging tubes is supported through the supporting plate bodies, and the purging tubes are prevented from deforming.
As further preferable in the present technical solution: one side of the purging pipe is installed on one side of the circular groove shell, the other side of the circular groove shell penetrates through the other end of the corrugated pipe, and the purging pipe is used for storing gas in the circular groove shell through the circular groove shell.
As further preferable in the present technical solution: the lower surface mounting of gas storage case has the box, the controller is installed to the inside wall of box for protection float flowmeter and air supply relief pressure valve and measuring equipment use through the setting of box.
As further preferable in the present technical solution: the inboard diapire of gas storage case runs through there is the second connecting tube body, the bottom of second connecting tube body run through in the inboard diapire of box, through the setting of second connecting tube body, the installation is connected to the gas tube body to the convenience.
The utility model has the advantages that: the utility model discloses a when the gaseous velocity of flow of sample that gas flowmeter detected reduces, through opening the air supply relief pressure valve, make the gas in the gas storage case transmit to the bellows in through first connecting pipe body, the gas in the bellows transports to purging intraductally through circular recess casing, be used for driving the jam, wherein the back flushing gas flow is adjusted to the float flowmeter, be used for controlling air supply relief pressure valve adjustment back flushing gas pressure, keep purging in succession, can clear up the jam on line simultaneously, the manual work has been saved, personnel's maintenance work has significantly reduced, the equipment operating cycle has been improved, provide accurate data for the technology simultaneously, the damage to the instrument because of the flue gas temperature height has been reduced.
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 sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the area B of FIG. 2 according to the present invention;
fig. 5 is a schematic view of the internal structure of the purging tube and the jacketed protection tube according to the present invention.
In the figure: 1. a body assembly; 101. a hearth body; 102. a heat-insulating layer; 103. a collection tube; 104. a jacket type protection pipe; 105. a sampling connecting pipe; 2. cleaning the assembly; 201. a purge tube; 202. a circular groove housing; 203. a bellows; 204. a first connecting pipe body; 205. a gas storage tank; 206. a float flow meter; 207. a gas flow meter; 208. an air source pressure reducing valve; 3. a support plate body; 4. a second connecting pipe body; 5. a box body; 6. and a controller.
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 efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a novel anti-blocking sampling device for circulating fluidized bed hearth pressure comprises a main body component 1 and a cleaning component 2, wherein the main body component 1 comprises a hearth body 101, a heat insulation layer 102, a collecting pipe 103, a jacket type protecting pipe 104 and a sampling connecting pipe 105;
a cleaning component 2 is arranged on one side of the main body component 1;
the cleaning assembly 2 comprises a purge pipe 201, a circular groove housing 202, a bellows 203, a first connecting pipe 204, a gas storage tank 205, a float flow meter 206, a gas flow meter 207 and a gas source pressure reducing valve 208;
the inner side wall of the gas storage tank 205 is installed at one side of the float flow meter 206, the first connection pipe 204 penetrates through the inner side wall of the gas storage tank 205, the gas source pressure reducing valve 208 is installed at the outer side wall of the first connection pipe 204, and one end of the first connection pipe 204 is installed at one end of the bellows 203.
In this embodiment, specifically: heat preservation 102 is installed to one side of furnace body 101, and the lateral wall of sweeping pipe 201 is rabbetted in one side of heat preservation 102, and the one end of heat preservation 102 is rabbetted in one side of furnace body 101, through the setting of heat preservation 102, can prevent that personnel from scalding, can keep warm to furnace body 101 again.
In this embodiment, specifically: the inside wall of gathering pipe 103 has run through sampling connecting pipe 105, and gas flowmeter 207 is installed to the inside wall of sampling connecting pipe 105, through the setting of sampling connecting pipe 105 for install collection equipment, wherein gas flowmeter 207's setting is used for detecting the velocity of flow of gathering pipe 103, thereby judges to gather pipe 103 and block up.
In this embodiment, specifically: the outer side wall of collection tube 103 is equipped with jacketed protection tube 104, which, through the arrangement of jacketed protection tube 104, can protect the appearance of collection tube 103 and enhance the cooling effect.
In this embodiment, specifically: supporting plate body 3 is evenly installed to the lateral wall of jacketed protection tube 104, and the lateral wall of supporting plate body 3 is installed in the inside wall of sweeping pipe 201, through the setting of supporting plate body 3, can support the outward appearance of sweeping pipe 201, prevents that sweeping pipe 201 from warping, can improve sweeping pipe 201 again and ventilate.
In this embodiment, specifically: one side of the purging pipe 201 is installed at one side of the circular groove housing 202, the other side of the circular groove housing 202 penetrates through the other end of the corrugated pipe 203, and the circular groove housing 202 is used for storing gas in the circular groove housing 202, wherein the corrugated pipe 203 is arranged and used for holding the circular groove housing 202 to move, the corrugated pipe 203 automatically extends to a length, and an operation space is increased.
In this embodiment, specifically: the lower surface of the gas storage tank 205 is provided with a tank body 5, the inner side wall of the tank body 5 is provided with a controller 6, the controller is arranged through the tank body 5 and used for protecting the float flowmeter 206 and the gas source pressure reducing valve 208 and measuring equipment, and the controller 6 is arranged and used for controlling the opening and closing of the float flowmeter 206 and the gas source pressure reducing valve 208.
In this embodiment, specifically: the inboard diapire of gas storage tank 205 runs through there is second connecting tube body 4, and the bottom of second connecting tube body 4 runs through in the inboard diapire of box 5, through the setting of second connecting tube body 4, conveniently connects the installation with the gas body.
In this embodiment, the signal output end of the gas flowmeter 207 is electrically connected to the signal input end of the controller 6 through a wire, and the electrical output end of the controller 6 is electrically connected to the electrical input ends of the float flowmeter 206 and the gas source pressure reducing valve 208 through wires, respectively.
In this embodiment, a switch set for turning on and off the controller 6 is installed on one side of the box 5, and the switch set is connected with an external commercial power to supply power to the controller 6.
In this embodiment, the float flow meter 206 is model LZB-G10; the gas flow meter 207 is of type LZB-6; the model of the air source pressure reducing valve 208 is QTY-8; controller 6 is model DF-96D.
Working principle or structural principle: when in use, the utility model is embedded at the position of the hearth body 101 and the heat preservation layer 102, then the sampling connecting pipe 105 is provided with the collecting device, a pressurized gas pipe is installed on the second connecting pipe body 4, and when the flow rate of the sampled gas detected by the gas flow meter 207 is decreased, by opening the gas source pressure reducing valve 208, the gas in the gas storage tank 205 is transmitted into the corrugated pipe 203 through the first connecting pipe body 204, the gas in the corrugated pipe 203 is transported into the purging pipe 201 through the circular groove housing 202 for removing the blockage, wherein the float flowmeter 206 adjusts the flow rate of the back-blowing gas, is used for controlling the gas source pressure reducing valve 208 to adjust the pressure of the back-blowing gas and keep continuous purging, meanwhile, the blockage can be cleared on line, the labor is saved, meanwhile, accurate data can be provided for the process, and the controller 6 is used for adjusting and controlling the air source pressure reducing valve 208.
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. The novel anti-blocking sampling device for the circulating fluidized bed hearth pressure is characterized by comprising a main body component (1) and a cleaning component (2), wherein the main body component (1) comprises a hearth body (101), a heat insulation layer (102), a collecting pipe (103), a jacket type protection pipe (104) and a sampling connecting pipe (105);
a cleaning component (2) is arranged on one side of the main body component (1);
the cleaning assembly (2) comprises a purging pipe (201), a circular groove shell (202), a corrugated pipe (203), a first connecting pipe body (204), a gas storage tank (205), a float flowmeter (206), a gas flowmeter (207) and a gas source pressure reducing valve (208);
the inside wall of gas storage tank (205) install in one side of float flowmeter (206), the inside wall of gas storage tank (205) runs through first connecting tube body (204), air supply relief pressure valve (208) are installed to the lateral wall of first connecting tube body (204), the one end of first connecting tube body (204) install in the one end of bellows (203).
2. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 1, characterized in that: an insulating layer (102) is installed on one side of the hearth body (101), the outer side wall of the purging pipe (201) is embedded in one side of the insulating layer (102), and one end of the insulating layer (102) is embedded in one side of the hearth body (101).
3. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 1, characterized in that: the inner side wall of the collection pipe (103) penetrates through the sampling connecting pipe (105), and the gas flowmeter (207) is installed on the inner side wall of the sampling connecting pipe (105).
4. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 1, characterized in that: the outer side wall of the collection pipe (103) is provided with a jacketed protection pipe (104).
5. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 1, characterized in that: supporting plate bodies (3) are uniformly installed on the outer side wall of the jacketed type protection pipe (104), and the outer side wall of each supporting plate body (3) is installed on the inner side wall of the purging pipe (201).
6. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 1, characterized in that: one side of the purging pipe (201) is installed at one side of the circular groove shell (202), and the other side of the circular groove shell (202) penetrates through the other end of the corrugated pipe (203).
7. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 1, characterized in that: the lower surface mounting of gas storage tank (205) has box (5), controller (6) are installed to the inside wall of box (5).
8. The novel anti-blocking sampling device for circulating fluidized bed furnace pressure according to claim 7, characterized in that: the inboard diapire of gas storage tank (205) has run through second connecting tube body (4), the bottom of second connecting tube body (4) run through in the inboard diapire of box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315699.0U CN217132695U (en) | 2022-02-16 | 2022-02-16 | Novel anti-blocking sampling device for circulating fluidized bed hearth pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315699.0U CN217132695U (en) | 2022-02-16 | 2022-02-16 | Novel anti-blocking sampling device for circulating fluidized bed hearth pressure |
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| Publication Number | Publication Date |
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| CN217132695U true CN217132695U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220315699.0U Active CN217132695U (en) | 2022-02-16 | 2022-02-16 | Novel anti-blocking sampling device for circulating fluidized bed hearth pressure |
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| CN (1) | CN217132695U (en) |
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- 2022-02-16 CN CN202220315699.0U patent/CN217132695U/en active Active
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