CN214470157U - Blockage clearing device for preheater of cement kiln - Google Patents

Blockage clearing device for preheater of cement kiln Download PDF

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Publication number
CN214470157U
CN214470157U CN202022548249.XU CN202022548249U CN214470157U CN 214470157 U CN214470157 U CN 214470157U CN 202022548249 U CN202022548249 U CN 202022548249U CN 214470157 U CN214470157 U CN 214470157U
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pipe
connecting pipe
water
cement kiln
quantitative
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刘凯军
康元兵
杨镇锋
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Sichuan Shuangma Yibin Cement Manufacturing Co ltd
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Sichuan Shuangma Yibin Cement Manufacturing Co ltd
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Abstract

A blockage clearing device for a cement kiln preheater comprises an adjustable quantitative blockage clearing water gun, a water source and a stable gas source; the adjustable quantitative water blockage clearing monitor comprises an adjustable quantitative pipe group, a monitor pipe and a connection control system; the connection control system comprises a first connecting pipe, a second connecting pipe, a third connecting pipe and an adjustable quantitative pipe group. The quantity of water which needs to be injected into the cement kiln preheater each time is adjusted through the adjustable quantitative pipe group, so that the water can be quickly vaporized and expanded after being injected into the cement kiln preheater for each time for atomization, a blasting effect is formed, and safe and efficient blockage removal is finally realized; and the cleaned equipment is not recovered to reproduce the condition, which causes difficulty due to more water.

Description

Blockage clearing device for preheater of cement kiln
Technical Field
The utility model relates to a cement kiln preheater block cleaning device, in particular to an adjustable quantitative block cleaning water cannon, which can squeeze quantitative water into a blocked part according to the temperature in the cement kiln preheater to rapidly vaporize and explode and clean the blocked part; the device can be cleaned conveniently and safely, the water consumption is low and controllable, and the device is favorable for treating the on-site redundant water after blockage is eliminated.
Background
When a cement kiln or a boiler is produced, the blockage of a cement kiln preheater or the boiler is a commonly encountered phenomenon, and when the heating speed is not controlled well or a certain part of equipment has a defect, the local heating is not uniform, so that the blockage phenomenon is caused; the existing method for solving the blockage is manual cleaning, a long rod is used for poking the blockage, and the pressure of an air cannon, an artillery and a high-pressure water gun is further optimized for being used for rushing the blockage;
the traditional blockage cleaning method for the preheater is low in efficiency, difficult to operate by using an air gun and an artillery, poor in safety, uncontrollable in result, low in efficiency by using a high-pressure water gun, large amount of water is reserved in the cleaning equipment, and after blockage cleaning is finished, a large amount of stored water needs to be completely treated, so that the traditional blockage cleaning method is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve cement kiln preheater or boiler jam, mainly be the jam of solving cement kiln preheater, efficient, safe and block up the back that finishes of clearance, and it is convenient to be clear away by the interior residue of cleaning equipment, provides a clear stifled device of cement kiln preheater.
In order to achieve the purpose, the novel technical scheme is as follows:
the blockage clearing device for the preheater of the cement kiln comprises an adjustable quantitative blockage clearing water gun, a water source and a gas source, wherein the water source and the gas source are communicated with the adjustable quantitative blockage clearing water gun.
The adjustable quantitative water blockage clearing monitor comprises an adjustable quantitative pipe set, a monitor pipe and a control pipeline for connecting the adjustable quantitative pipe set, the monitor pipe, a water source and a gas source.
The technical scheme adopted in the previous step has the beneficial effects that the water quantity in the adjustable quantitative pipe group is adjusted according to the temperature in the cement kiln preheater, quantitative water is atomized by using stable air pressure through an adjustable quantitative water plugging gun and then is injected into the blocked position in the cement kiln preheater, water is rapidly vaporized and blasted, and the blocked position is broken; the operation is simple and safe, the water consumption is low, and the cleaning and drying of the cement kiln preheater at the later stage are facilitated.
Further, the connection control system comprises a first connection pipe, a second connection pipe and a third connection pipe;
the adjustable quantitative pipe set comprises three ports, namely a first port, a second port and a third port, wherein the first port and the second port are arranged on the same side, and the third port is arranged on the side far away from the first port and the second port.
The two ends of the first connecting pipe are respectively connected with an air source and a first port of the adjustable quantitative pipe set, the air source comprises a compressed air storage tank or an air compressor, the air source needs stable air pressure and can be adjusted better, and a pressure gauge and a pressure regulating valve can be arranged on the compressed air storage tank or the air compressor;
one end of the first connecting pipe, which is close to the adjustable quantitative pipe group, is provided with a first valve, and the first valve can be a manual ball valve.
The technical scheme adopted in the previous step has the beneficial effects that the air source is connected with the adjustable quantitative pipe group through the first connecting pipe, and whether compressed air is communicated to the adjustable quantitative pipe group or not is controlled through the first valve; through the pressure gauge, the specific pressure can be provided and whether the pressure is stable or not can be known; the pressure supplied can be adjusted within a certain range by means of the pressure regulating valve.
Furthermore, two ends of the second connecting pipe are respectively connected with a water source and a second port of the adjustable quantitative pipe set, and the water source comprises a water storage tank or a water faucet;
and a second valve is arranged at one end of the second connecting pipe, which is close to the adjustable quantitative pipe group, and the second valve can be a manual ball valve.
The technical scheme has the advantages that the water source is connected with the adjustable quantitative pipe set through the second connecting pipe, and whether water is supplied to the adjustable quantitative pipe set or not is controlled through the second valve.
Furthermore, two ends of the third connecting pipe are respectively connected with the third port of the gun barrel and the third port of the adjustable quantitative pipe group.
The technical scheme has the beneficial effects that the adjustable quantitative pipe set is connected with the gun barrel through the third connecting pipe.
Further, the adjustable quantitative pipe group further comprises a main quantitative pipe and a plurality of auxiliary quantitative pipes connected in parallel, wherein the auxiliary quantitative pipes are respectively a first auxiliary quantitative pipe to a N auxiliary quantitative pipe, and the number of the auxiliary quantitative pipes is not more than three under the general condition.
The technical scheme has the beneficial effects that the water quantity in the quantitative pipe group can be adjusted as required through the plurality of auxiliary quantitative pipes connected in parallel.
Furthermore, one end of the main quantitative pipe, which is close to the third connecting pipe, is provided with a main adjusting valve, and the main adjusting valve can be a manual ball valve;
one end of each of the first to N auxiliary quantitative pipes, which is close to the second connecting pipe, is provided with a first to N auxiliary adjusting valves, and each of the second auxiliary adjusting valves can be a manual ball valve;
the main adjusting valve is positioned between the joints of all the auxiliary quantitative pipes and the No. 1 quantitative pipe and the third port.
The quantity of water in the adjustable quantitative pipe group is adjusted through the number of the opened auxiliary adjusting valves.
The technical scheme adopted in the previous step has the beneficial effects that the adjustment of the water quantity in the adjustable quantitative pipe group is realized through the auxiliary adjusting valves, namely when the auxiliary adjusting valves are closed, the water quantity in the adjustable quantitative pipe group is actually the water quantity in the main quantitative pipe;
when the first auxiliary adjusting valve is opened, the water quantity in the adjustable quantitative pipe group is actually the total quantity of water in the main quantitative pipe and the first auxiliary quantitative pipe.
Furthermore, the first connecting pipe, the third connecting pipe, the adjustable quantitative pipe set and the gun barrel are pressure-resistant pipelines; the third connecting pipe is a pressure-resistant hose; in general, the first connecting pipe, the third connecting pipe, the adjustable quantitative pipe group and the gun barrel are seamless steel pipes.
The technical scheme adopted by the previous step has the beneficial effects that air leakage or no pressure resistance rupture is prevented when each pipeline works; the third connecting pipe is a pressure-resistant hose, so that the gun barrel is convenient to operate.
Further, when the blockage of the cement kiln preheater is cleared by using the blockage clearing device of the cement kiln preheater, firstly, the normal connection of the blockage clearing device of the cement kiln preheater is confirmed, then, when the first valve, the main adjusting valve and each auxiliary adjusting valve are confirmed to be in a closed state, the second valve is opened, the required water amount is predicted according to the temperature in the preheater and the pressure of an air source, and the corresponding auxiliary adjusting valve is opened; then closing the second valve and opening the first valve; then inserting the gun barrel into the blocked position and fixing; all the personnel leave the gun barrel, the main adjusting valve is opened, and the quantitative water enters the blockage under the gas pressure and is quickly vaporized.
The technical scheme has the advantages that the blockage removing device for the cement kiln preheater is operated according to the content, so that water atomization with required quantity can be injected into the cement kiln preheater, the water atomization is rapidly vaporized, water vapor is expanded, a blasting effect is formed in the cement kiln preheater or at a blockage part, and the blockage part is blasted; if the primary operation is not completely finished, water vapor can be quantitatively injected for blasting for the second time, and finally, the blockage of the cement kiln preheater is efficiently and safely cleaned; and after the blockage is cleaned, the water amount in the cement kiln preheater is small, and most of the water is volatilized outside the cement kiln preheater in a water vapor mode.
Compared with the prior art, the utility model discloses technical scheme's innovation point lies in with beneficial effect: the utility model relates to a cement kiln preheater blocking device, the jam problem in clearance cement kiln preheater that can be high-efficient, safe, and the water consumption ration is controllable and very few, stops up the back that the clearance finishes at cement kiln preheater, by the inside other debris that do not remain of treatment facility, and the residual water is very few, does not increase the difficulty that the clean-up entering secondary production condition of cement kiln preheater.
The utility model can adjust the amount of water required to be injected into the cement kiln preheater each time through the adjustable quantitative pipe group included in the adjustable quantitative water plugging gun, so that the water can be vaporized and expanded rapidly after being injected into the cement kiln preheater for atomization each time, thereby forming the blasting effect and finally realizing safe and efficient water plugging; and the cleaned equipment is not recovered to reproduce the condition, which causes difficulty due to more water.
Drawings
FIG. 1 is a structural diagram of the blocking device of the preheater of the cement kiln of the embodiment 1.
Fig. 2 is a structural diagram of the blocking device of the preheater of the cement kiln in the embodiment 2 of the invention.
The reference numbers shown in the figures: 1. a compressed air storage tank; 2. a water storage tank; 3. a first connecting pipe; 4. A second connecting pipe; 5. a primary dosing tube; 6. a third connecting pipe; 7. a gun barrel; 8. a first valve; 9. a second valve; 10. a main adjustment valve; 11. a first auxiliary burette; 12. a first auxiliary trim valve.
Detailed Description
In order to better understand the technical solution of the present invention, the present invention will be further explained with reference to the following specific embodiments and the accompanying drawings.
Example 1:
the embodiment provides a clear stifled device of cement kiln preheater, including clear stifled water cannon of adjustable ration, water storage tank 2, compressed air storage tank 1 and the clear stifled water cannon intercommunication of adjustable ration. The adjustable quantitative water blockage removing gun comprises an adjustable quantitative pipe group, a gun tube 7 and a control pipeline for connecting the adjustable quantitative pipe group, the gun tube, a water source and a gas source; the quantity of water in the cement kiln preheater is adjusted by the adjustable quantitative pipe group, and the water is atomized by stable air pressure and then injected into the blockage part in the cement kiln preheater through the adjustable quantitative water plugging gun, so that the water is rapidly vaporized and blasted.
The control pipeline comprises a first connecting pipe 3, a second connecting pipe 4 and a third connecting pipe 6.
The adjustable quantitative pipe set comprises three ports, namely a first port, a second port and a third port, wherein the first port and the second port are arranged on the same side, and the third port is arranged on the side far away from the first port and the second port.
Two ends of the first connecting pipe 3 are respectively connected with a compressed air storage tank 1 and a first port of an adjustable quantitative pipe group, and a pressure gauge and a pressure regulating valve are arranged on the compressed air storage tank 1; through the pressure gauge, the specific pressure can be provided and whether the pressure is stable or not can be known; the pressure supplied can be adjusted within a certain range by means of the pressure regulating valve.
One end of the first connecting pipe 3 close to the adjustable quantitative pipe set is provided with a first valve 8, and the first valve 8 can be a manual ball valve. The compressed air storage tank 1 is connected with the adjustable quantitative pipe set through the first connecting pipe 3, and whether compressed air is supplied to the adjustable quantitative pipe set or not is controlled through the first valve 8.
Two ends of the second connecting pipe 4 are respectively connected with the water storage tank 2 and a second port of the adjustable quantitative pipe group;
the second connecting pipe 4 is provided with a second valve 9 near the end of the adjustable quantitative pipe group, and the second valve 9 can be a manual ball valve.
The water storage tank 2 is connected with the adjustable quantitative pipe group through the second connecting pipe 4, and whether water is supplied to the adjustable quantitative pipe group or not is controlled through the second valve 9.
Two ends of the third connecting pipe 6 are respectively connected with the gun barrel 7 and a third port of the adjustable quantitative pipe group; the adjustable quantitative pipe group further comprises a main quantitative pipe 5, one end, close to the third connecting pipe 6, of the main quantitative pipe 5 is provided with a main adjusting valve 10, and the main adjusting valve 10 can be a manual ball valve.
The first connecting pipe 3, the third connecting pipe 6, the adjustable quantitative pipe set and the gun barrel 7 are pressure-resistant pipelines and can be seamless steel pipes; the third connecting pipe is a pressure-resistant hose; the air leakage or the pressure-proof rupture of each pipeline is prevented when the device works; the third connecting pipe is a pressure-resistant hose, so that the gun barrel is convenient to operate.
When the blockage of the cement kiln preheater is cleared by using the blockage clearing device of the cement kiln preheater, firstly, the normal connection of the blockage clearing device of the cement kiln preheater is confirmed, and then, when the first valve 8 and the 1 st adjusting valve 10 are in a closed state, the second valve 9 is opened; after the main quantitative pipe is filled with water, the second valve 9 is closed, the first valve 8 is opened, and the gun barrel 7 is inserted into the blockage and fixed; when all the personnel leave the gun barrel, the main adjusting valve 10 is opened, and the water in the main quantitative pipe 5 is atomized under the gas pressure to enter the blockage and is quickly vaporized.
Example 2:
this embodiment lists a clear stifled device of cement kiln preheater, on embodiment 1's basis, adjustable ration nest of tubes still includes first supplementary buret 11, and first supplementary buret 11 is seamless steel pipe.
One end of the first auxiliary quantitative pipe 11 close to the second connecting pipe 9 is provided with a first auxiliary adjusting valve 12, and the first auxiliary adjusting valve 12 can be a manual ball valve.
The main adjusting valve 10 is located between the junction of the first auxiliary quantitative pipe 11 and the main quantitative pipe 5 and the third port.
The amount of water in the adjustable dosing line set is adjusted by opening or closing the first auxiliary adjustment valve 12.
When the first auxiliary adjusting valve 12 is closed, the water quantity in the adjustable quantitative pipe group is actually the water quantity in the main quantitative pipe 5;
when the first auxiliary adjusting valve 12 is opened, the amount of water in the adjustable quantitative pipe group is actually the total amount of water in the main quantitative pipe 5 and the first auxiliary quantitative pipe 11.
When the blockage of the cement kiln preheater is cleared by using the blockage clearing device of the cement kiln preheater, firstly, the normal connection of the blockage clearing device of the cement kiln preheater is confirmed, then, when the first valve 8, the main adjusting valve 10 and the first auxiliary adjusting valve 12 are confirmed to be in a closed state, the second valve 9 is opened, then, according to the temperature in the preheater and the pressure of an air source, the amount of required water is predicted, and the first auxiliary adjusting valve 12 is determined to be opened or closed; the first valve 8 is opened after the second valve 9 is closed again; then inserting the gun barrel 7 into the blocked position and fixing; all personnel leave the gun barrel, the main adjusting valve 10 is opened, and quantitative water enters the blockage under the gas pressure and is quickly vaporized.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the features described above have similar functions to (but are not limited to) those disclosed in this application.

Claims (10)

1. A blockage clearing device for a cement kiln preheater is characterized by comprising an adjustable quantitative blockage clearing water gun, a water source and a gas source, wherein the water source and the gas source are communicated with the adjustable quantitative blockage clearing water gun;
the adjustable quantitative water blockage clearing monitor comprises an adjustable quantitative pipe set, a monitor pipe and a control pipeline for connecting the adjustable quantitative pipe set, the monitor pipe, a water source and a gas source.
2. The cement kiln preheater blockage removal device as recited in claim 1, wherein the control pipeline comprises a first connecting pipe, a second connecting pipe and a third connecting pipe; two ends of the first connecting pipe are respectively connected with an air source and an adjustable quantitative pipe set; two ends of the second connecting pipe are respectively connected with a water source and an adjustable quantitative pipe set; and two ends of the second connecting pipe are respectively connected with the gun barrel and the adjustable quantitative pipe group.
3. The cement kiln preheater blockage removal device as recited in claim 2, wherein the adjustable dosing tube set comprises a first port, a second port and a third port, the first port and the second port are on the same side, and the third port is on a side away from the first port and the second port.
4. The blockage removing device for the preheater of the cement kiln as recited in claim 3, wherein both ends of the first connecting pipe are respectively connected with a gas source and a first port of the adjustable quantitative pipe group;
one end of the first connecting pipe, which is close to the adjustable quantitative pipe group, is provided with a first valve.
5. The blockage removing device for the preheater of the cement kiln as recited in claim 3, wherein both ends of the second connecting pipe are respectively connected with a water source and a second port of the adjustable quantitative pipe group,
and a second valve is arranged at one end of the second connecting pipe, which is close to the adjustable quantitative pipe group.
6. The blockage removing device for the preheater of the cement kiln as recited in claim 3, wherein both ends of the third connecting pipe are respectively connected with the gun barrel and the third port of the adjustable quantitative pipe group.
7. The cement kiln preheater blockage removal device as recited in claim 1, wherein the adjustable quantitative tube group further comprises a main quantitative tube and a plurality of auxiliary quantitative tubes connected in parallel.
8. The blockage removing device for the preheater of the cement kiln as recited in claim 7, wherein a main adjusting valve is arranged at one end of the main quantitative pipe close to the third connecting pipe;
one end of each auxiliary quantitative pipe, which is close to the second connecting pipe, is provided with an auxiliary adjusting valve;
the quantity of water in the adjustable quantitative pipe group is adjusted through the number of the opened auxiliary adjusting valves.
9. The cement kiln preheater blockage removal device as recited in claim 8, wherein the main adjustment valve is located between the junction of the auxiliary quantitative pipe and the 1 st quantitative pipe and the third port.
10. The cement kiln preheater blockage removing device as recited in claim 2, wherein the first connecting pipe, the third connecting pipe, the adjustable quantitative pipe group and the gun barrel are pressure-resistant pipelines; the third connecting pipe is a pressure-resistant hose.
CN202022548249.XU 2020-11-06 2020-11-06 Blockage clearing device for preheater of cement kiln Active CN214470157U (en)

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Application Number Priority Date Filing Date Title
CN202022548249.XU CN214470157U (en) 2020-11-06 2020-11-06 Blockage clearing device for preheater of cement kiln

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Application Number Priority Date Filing Date Title
CN202022548249.XU CN214470157U (en) 2020-11-06 2020-11-06 Blockage clearing device for preheater of cement kiln

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114754593A (en) * 2022-04-13 2022-07-15 河北科技大学 Blockage clearing mechanical device for preheater of cement kiln

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114754593A (en) * 2022-04-13 2022-07-15 河北科技大学 Blockage clearing mechanical device for preheater of cement kiln
CN114754593B (en) * 2022-04-13 2023-10-20 河北科技大学 Clear stifled mechanical device of cement kiln pre-heater

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