CN214251904U - Desulfurization absorption tower thick liquid density measurement device - Google Patents
Desulfurization absorption tower thick liquid density measurement device Download PDFInfo
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- CN214251904U CN214251904U CN202122005666.4U CN202122005666U CN214251904U CN 214251904 U CN214251904 U CN 214251904U CN 202122005666 U CN202122005666 U CN 202122005666U CN 214251904 U CN214251904 U CN 214251904U
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Abstract
The utility model discloses a desulfurization absorption tower slurry density measuring device, which relates to the desulfurization tower slurry density measuring field, comprising an absorption tower and a measuring cylinder, wherein a slurry inlet pipe is communicated between the absorption tower and the measuring cylinder, one end of the slurry inlet pipe, which is close to the absorption tower, is provided with a slurry inlet valve, the upper part of the slurry inlet pipe is communicated with a water inlet pipe, and the upper part of the water inlet pipe is communicated with a water storage tower; the utility model discloses a reflux valve, the setting of water intaking valve and retaining tower, make the rivers among the retaining tower pour into grout pipe and measure a section of thick bamboo under the effect of gravitational potential energy, and can drive rivers and move about in grout pipe and measure a section of thick bamboo under the effect of force pump, thereby reach better cleaning performance, finally open the blowoff valve and will be used for abluent rivers to get rid of the device, thereby can realize clearing up the device, the condition of pipe blockage has been avoided, and also avoided remaining tower thick liquid to density measurement's influence, thereby density measurement's accuracy has been improved.
Description
Technical Field
The utility model relates to a desulfurizing tower thick liquid density measurement technical field especially relates to a desulfurizing absorption tower thick liquid density measurement device.
Background
In the desulfurization engineering, the density of the slurry in the absorption tower is an important parameter, the density value of the slurry is measured on line in real time, and the density value is used for calculating the liquid level of the absorption tower, and the liquid level is too high, so that the water balance in the absorption tower is easy to be out of control, and the overflow of the absorption tower is caused; the liquid level is too low, so that the oxidation time in a slurry pool of the absorption tower is easily shortened; the density is on the high side, causes the aggravation wearing and tearing of system, through calculating the real-time liquid level of absorption tower to avoid the low influence equipment safety of thick liquid pond liquid level or thick liquid to spill over the polluted environment, and the density is out of alignment, can influence the operation personnel and go out the promptness of cream, thereby influence absorption tower thick liquid quality, serious probably leads to absorption tower "to die the thick liquid", and desulfurization efficiency is not up to standard, leads to the super row.
Be gas, liquid, three kinds of media coexist in the absorption tower, solid phase and gaseous phase distribute inhomogeneously in the liquid phase, lead to pressure transmitter often to have the bubble in the measurement pipeline to produce the interference, there is great measuring error, and traditional measuring device causes the thick liquid to block up easily, can not be very convenient carry out effective washing to the interior plug of pipeline, and the thick liquid after the measurement also can't be retrieved to the absorption tower in, the waste of certain resource has been caused, be not conform to current social sustainable development's requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the slurry is easy to block and the blockage in the pipeline can not be cleaned effectively in the prior art; and the measured slurry can not be recycled into the absorption tower, thus causing the problem of resource waste.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a desulfurization absorption tower slurry density measuring device comprises an absorption tower and a measuring barrel, wherein a slurry inlet pipe is communicated between the absorption tower and the measuring barrel;
the device comprises a slurry inlet pipe, a slurry inlet valve, a water storage tower, a water inlet valve, a pressure pump, a check valve and a three-way pipe, wherein the slurry inlet valve is arranged at one end of the slurry inlet pipe close to the absorption tower, the upper part of the slurry inlet pipe is communicated with the water inlet pipe, the upper part of the water inlet pipe is communicated with the water storage tower, the middle part of the water inlet pipe is provided with the water inlet valve, the side wall of the slurry inlet pipe is positioned between the slurry inlet valve and the water inlet pipe, the side wall of the slurry inlet pipe is positioned between the water inlet pipe and the measuring cylinder, the check valve is arranged between the water inlet pipe and the measuring cylinder, and the lower part of the measuring cylinder is provided with the three-way pipe.
Preferably, a circulating pipe is communicated between the upper part and the lower part of the side wall of the absorption tower, and a circulating pump is arranged in the middle of the circulating pipe.
Preferably, the upper portion of the measuring cylinder is communicated with a liquid level device, the liquid level device is made of transparent materials, a limiting sliding groove is formed in the side wall inside the liquid level device, a liquid level piston is connected inside the limiting sliding groove in a sliding mode, a pressure gauge is arranged on the side wall of the measuring cylinder, a liquid level sensor is arranged on the upper portion of the liquid level piston, and the liquid level sensor is electrically connected with the pressure pump.
Preferably, one end of the middle of the pulp inlet pipe close to the absorption tower is higher than one end close to the measuring cylinder.
Preferably, the three-way pipe comprises a discharge pipe, a return pipe and a blow-off pipe, the discharge pipe is fixedly connected to the bottom of the measuring cylinder, the discharge pipe is communicated with the absorption tower through the return pipe, the discharge pipe is communicated with the outside through the blow-off pipe, and a blow-off valve is arranged on the side wall of the blow-off pipe.
Preferably, one end of the return pipe close to the measuring cylinder is higher than one end close to the absorption tower, and a return valve is arranged on the side wall of the return pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a reflux valve, the setting of water intaking valve and retaining tower, make the rivers among the retaining tower pour into grout pipe and measure a section of thick bamboo under the effect of gravitational potential energy, and can drive rivers and move about in grout pipe and measure a section of thick bamboo under the effect of force pump, thereby reach better cleaning performance, finally open the blowoff valve and will be used for abluent rivers to get rid of the device, thereby can realize clearing up the device, the condition of pipe blockage has been avoided, and also avoided remaining tower thick liquid to density measurement's influence, thereby density measurement's accuracy has been improved.
2. The utility model discloses still use through the cooperation of force pump, advance thick liquid pipe, advance thick liquid valve, reflux valve and back flow, can be used for density measurement's partial tower thick liquid, flow back to in the absorption tower, reduced the waste of resource, improved the economic benefits of enterprise to through foretell setting, also can advance the intraductal remaining tower thick liquid propelling movement of thick liquid with the part and go out, thereby greatly reduced remain the adnexed condition of thick liquid adhesion, reduced and remained the influence of thick liquid to measuring.
Drawings
Fig. 1 is a schematic view of the overall structure of a desulfurization absorption tower slurry density measuring device according to the present invention;
FIG. 2 is a schematic diagram of a side view partially cut-away structure of a slurry density measuring device of a desulfurization absorption tower provided by the present invention;
fig. 3 is the enlarged structural schematic diagram of the area a in fig. 2 of the slurry density measuring device of the desulfurization absorption tower provided by the present invention.
In the figure: 1. an absorption tower; 2. a measuring cylinder; 21. a non-return valve; 22. a pressure gauge; 3. a pulp inlet pipe; 31. a slurry inlet valve; 4. a water inlet pipe; 41. a water storage tower; 42. a water inlet valve; 5. a pressure pump; 6. a three-way pipe; 61. a discharge pipe; 62. a return pipe; 621. a reflux valve; 63. a blow-off pipe; 631. a blowoff valve; 7. a circulation pipe; 71. a circulation pump; 8. a liquid level gauge; 81. a limiting chute; 82. a liquid level piston; 83. a liquid level sensor.
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.
Referring to fig. 1 and 2, the desulfurization absorption tower slurry density measuring device comprises an absorption tower 1 and a measuring cylinder 2, wherein a slurry inlet pipe 3 is communicated between the absorption tower 1 and the measuring cylinder 2;
the end of the pulp inlet pipe 3 close to the absorption tower 1 is provided with a pulp inlet valve 31, the upper part of the pulp inlet pipe 3 is communicated with a water inlet pipe 4, the upper part of the water inlet pipe 4 is communicated with a water storage tower 41, the middle part of the water inlet pipe 4 is provided with a water inlet valve 42, the side wall of the pulp inlet pipe 3 is positioned between the pulp inlet valve 31 and the water inlet pipe 4 and is provided with a pressure pump 5, the side wall of the pulp inlet pipe 3 is positioned between the water inlet pipe 4 and the measuring cylinder 2 and is provided with a check valve 21, and the lower part of the measuring cylinder 2 is provided with a three-way pipe 6.
Through the arrangement of the structure, the device can be cleaned, the condition of pipeline blockage is avoided, the influence of residual tower pulp on density measurement is avoided, and the accuracy of the density measurement is improved.
Referring to fig. 1, wherein a circulating pipe 7 is communicated between the upper and lower parts of the side wall of the absorption tower 1, and a circulating pump 71 is arranged in the middle of the circulating pipe 7;
through the setting of above-mentioned structure, can realize the intensive mixing to tower thick liquid in the absorption tower 1 to improve density measurement's accuracy, but also avoided absorption tower 1 to take place the phenomenon of overflow, reduced environmental pollution, improved desulfurization system's economic nature and operating efficiency.
Referring to fig. 2 and 3, the upper portion of the measuring cylinder 2 is communicated with a liquid level device 8, the liquid level device 8 is made of a transparent material, a limit chute 81 is formed in the side wall of the inner portion of the liquid level device 8, a liquid level piston 82 is connected to the inner portion of the limit chute 81 in a sliding manner, a pressure gauge 22 is arranged on the side wall of the measuring cylinder 2, a liquid level sensor 83 is arranged on the upper portion of the liquid level piston 82, and the liquid level sensor 83 is electrically connected with the pressure pump 5;
through the setting of above-mentioned structure, the volume of tower thick liquid in the measuring cylinder 2 can be very convenient learns, but also can observe the height of tower thick liquid in the measuring cylinder 2, and the operating personnel of being convenient for carries out the management and control to this measuring device to through level sensor 83 and 5 electric connection of force pump, can prevent that tower thick liquid from reaching the storage upper limit still inwards filling the condition in the measuring cylinder 2, avoid because the incident that pressure transfinites and leads to.
Referring to fig. 1 and 2, one end of the middle of the pulp inlet pipe 3 close to the absorption tower 1 is higher than one end close to the measuring cylinder 2;
through the arrangement of the structure, the tower pulp can be effectively ensured to smoothly enter the measuring cylinder 2, the gravitational potential energy when the tower pulp flows is increased, and the circulation of the measuring device is improved.
Referring to fig. 1 and 2, the three-way pipe 6 comprises a discharge pipe 61, a return pipe 62 and a sewage discharge pipe 63, the discharge pipe 61 is fixedly connected to the bottom of the measuring cylinder 2, the discharge pipe 61 is communicated with the absorption tower 1 through the return pipe 62, the discharge pipe 61 is communicated with the outside through the sewage discharge pipe 63, and a sewage discharge valve 631 is arranged on the side wall of the sewage discharge pipe 63;
through the setting of above-mentioned structure, the sewage discharge measuring cylinder 2 after can be very convenient will wasing has ensured the inside clean and tidy nature of measuring cylinder 2 and advance in the thick liquid pipe 3, greatly reduced remain the thick liquid to measuring result's influence to measuring result's accuracy has been improved.
Referring to fig. 1 and 2, one end of the return pipe 62 near the measuring cylinder 2 is higher than one end near the absorption tower 1, and a return valve 621 is arranged on the side wall of the return pipe 62;
through the arrangement of the structure, partial tower slurry for density measurement can flow back to the absorption tower 1, so that the resource waste is reduced, and the economic benefit of enterprises is improved.
Referring to fig. 1-3, in the present invention, when measuring the density of the tower slurry, the slurry inlet valve 31 is opened first to make the slurry in the absorption tower 1 enter the slurry inlet pipe 3, and then through the action of the pressure pump 5, the tower slurry passes through the check valve 21 to enter the measuring cylinder 2, and with the filling of the tower slurry in the measuring cylinder 2, the internal air volume is reduced, so that the liquid level piston 82 inside the liquid level device 8 slides upwards under the action of the gas pressure, and therefore the volume of the tower slurry in the measuring cylinder 2 can be known very conveniently, which is convenient for the operator to control the measuring device, and also can know the variation height h of the tower slurry in the measuring cylinder 2, and through the electrical connection of the liquid level sensor 83 and the pressure pump 5, the situation that the tower slurry in the measuring cylinder 2 has reached the storage upper limit and is further filled inwards can be prevented, and the safety accident caused by the over-limit of pressure can be avoided, then reading the value P in the pressure gauge 22, and obtaining the density of the tower pulp in the measuring cylinder 2 through the formula P = ρ gh;
after the density measurement of the tower slurry is completed, the slurry inlet valve 31 is closed, only the return valve 621 is opened, so that the tower slurry in the measuring cylinder 2 flows into the absorption tower 1 along the return pipe 62 under the action of the pressure pump 5, the waste of resources is reduced, then the return valve 621 is closed, and the water inlet valve 42 is opened, so that the water flow in the water storage tower 41 is poured into the slurry inlet pipe 3 and the measuring cylinder 2 under the action of gravitational potential energy, and the water flow can be driven to move in the slurry inlet pipe 3 and the measuring cylinder 2 under the action of the pressure pump 5, thereby achieving a better cleaning effect, finally the sewage valve 631 is opened to discharge the water flow for cleaning, thereby the device can be cleaned, the condition of pipeline blockage is avoided, the influence of residual tower slurry on the density measurement is also avoided, and the precision of the density measurement is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A desulfurization absorption tower slurry density measuring device comprises an absorption tower (1) and a measuring cylinder (2), and is characterized in that a slurry inlet pipe (3) is communicated between the absorption tower (1) and the measuring cylinder (2);
the slurry inlet pipe (3) is close to one end of the absorption tower (1) and is provided with a slurry inlet valve (31), the upper portion of the slurry inlet pipe (3) is communicated with a water inlet pipe (4), the upper portion of the water inlet pipe (4) is communicated with a water storage tower (41), the middle portion of the water inlet pipe (4) is provided with a water inlet valve (42), the side wall of the slurry inlet pipe (3) is located between the slurry inlet valve (31) and the water inlet pipe (4) and is provided with a pressure pump (5), the side wall of the slurry inlet pipe (3) is located between the water inlet pipe (4) and the measuring cylinder (2) and is provided with a check valve (21), and the lower portion of the measuring cylinder (2) is provided with a three-way pipe (6).
2. The desulfurization absorption tower slurry density measuring device according to claim 1, characterized in that a circulating pipe (7) is communicated between the upper part and the lower part of the side wall of the absorption tower (1), and a circulating pump (71) is arranged in the middle of the circulating pipe (7).
3. The desulfurization absorption tower slurry density measuring device according to claim 1, wherein a liquid level gauge (8) is communicated with the upper portion of the measuring cylinder (2), the liquid level gauge (8) is made of transparent material, a limiting sliding groove (81) is formed in the inner side wall of the liquid level gauge (8), a liquid level piston (82) is connected in the limiting sliding groove (81) in a sliding manner, a pressure gauge (22) is arranged on the side wall of the measuring cylinder (2), a liquid level sensor (83) is arranged on the upper portion of the liquid level piston (82), and the liquid level sensor (83) is electrically connected with the pressure pump (5).
4. The desulfurization absorption tower slurry density measuring device according to claim 1, characterized in that one end of the middle of the slurry inlet pipe (3) close to the absorption tower (1) is higher than one end close to the measuring cylinder (2).
5. The device for measuring the slurry density of the desulfurization absorption tower according to claim 1, wherein the three-way pipe (6) comprises a discharge pipe (61), a return pipe (62) and a drain pipe (63), the discharge pipe (61) is fixedly connected to the bottom of the measuring cylinder (2), the discharge pipe (61) is communicated with the absorption tower (1) through the return pipe (62), the discharge pipe (61) is communicated with the outside through the drain pipe (63), and a drain valve (631) is arranged on the side wall of the drain pipe (63).
6. The slurry density measuring device of the desulfurization absorption tower according to claim 1, wherein one end of the return pipe (62) close to the measuring cylinder (2) is higher than one end close to the absorption tower (1), and a return valve (621) is arranged on the side wall of the return pipe (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005666.4U CN214251904U (en) | 2021-08-25 | 2021-08-25 | Desulfurization absorption tower thick liquid density measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005666.4U CN214251904U (en) | 2021-08-25 | 2021-08-25 | Desulfurization absorption tower thick liquid density measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN214251904U true CN214251904U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005666.4U Active CN214251904U (en) | 2021-08-25 | 2021-08-25 | Desulfurization absorption tower thick liquid density measurement device |
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| CN (1) | CN214251904U (en) |
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2021
- 2021-08-25 CN CN202122005666.4U patent/CN214251904U/en active Active
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