CN217773849U - Novel lime slurry transmission system - Google Patents
Novel lime slurry transmission system Download PDFInfo
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- CN217773849U CN217773849U CN202220576278.3U CN202220576278U CN217773849U CN 217773849 U CN217773849 U CN 217773849U CN 202220576278 U CN202220576278 U CN 202220576278U CN 217773849 U CN217773849 U CN 217773849U
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Abstract
The utility model discloses a novel transmission system of lime thick liquid, including lime thick liquid storage jar, lime thick liquid pump, transmission pipeline, agitator and waste water recovery pond, the agitator set up in lime thick liquid storage jar top, just waste water recovery pond set up in lime thick liquid storage tank bottom one side. Has the advantages that: the utility model adopts the siphon method to extract the slurry from the top of the slurry storage tank, thereby avoiding the slurry leakage problem caused by the explosion of the slurry inlet main pipe of the lime slurry pump; the lime slurry storage tank discharges impurities inside the lime slurry storage tank in a mode of periodically discharging pollution at two sides, so that the discharge of the impurities in the storage tank is facilitated; the lime slurry pump and the outlet pipeline thereof can be separated for cleaning and maintenance after use; the transmission pipeline can be isolated after being used and maintained by adopting a circulating type flushing water injection type, so that the purposes of recovering the concentrated slurry to the storage tank and flushing, cleaning and maintaining the transmission pipeline are achieved.
Description
Technical Field
The utility model relates to an industry class lime thick liquid transmission technology field, concretely relates to novel transmission system of lime thick liquid.
Background
At present, the application of lime slurry in industry is very wide, but due to the raw material components contained in lime, the preparation proportion of the lime slurry and other reasons, the lime slurry is easy to cause pipeline scaling and even pipeline blockage in the transmission process, the hardness of the lime slurry after scaling is known to be increased, the adhesion is enhanced, the subsequent cleaning work difficulty is increased, partial transmission equipment is scrapped due to blockage, a plurality of unstable factors are brought to the operation of industrial production, and the operation and maintenance cost is also increased.
The traditional slurry extraction method is that slurry is extracted from the lower part of a slurry storage tank, and because the lime raw material contains impurities (such as river sand), incompletely dissolved lime blocks in a granular shape are easy to appear in the preparation process, so that the slurry is easy to scour a transmission system in the transmission process, the service life of equipment is shortened, and the slurry transmission equipment is easy to block. Once the mortar pump enters the mortar main pipe and is burst, the mortar in the storage tank cannot be controlled, and a large amount of mortar leaks to influence the whole production operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a novel lime slurry conveying system, wherein the top of a slurry storage tank is used for extracting slurry by a siphon method; discharging impurities in the lime slurry storage tank by adopting a mode of periodically discharging pollution from two sides; cleaning and maintaining a lime slurry pump and an outlet pipeline thereof; the transmission pipeline adopts circulating flushing and water injection maintenance; the two lime slurry pumps and the two transmission pipelines are mutually standby and can be combined at will; the lime slurry returning valve adjusts the pressure of the transmission main pipe and prevents scaling.
See below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel lime slurry transmission system, which comprises a lime slurry storage tank, a stirrer, a lime slurry pump, a transmission pipeline and a wastewater recovery tank, wherein the stirrer is arranged at the top end of the lime slurry storage tank, the wastewater recovery tank is arranged at one side of the bottom of the lime slurry storage tank, one side of the bottom of the lime slurry storage tank is communicated with a left-side blow-down valve, and the other side of the bottom of the lime slurry storage tank is communicated with a right-side blow-down valve;
lime thick liquid storage tank top one side intercommunication has the manual valve of siphon import, just siphon import manual valve outside intercommunication has the siphon import pneumatic valve, and this siphon import pneumatic valve upside intercommunication has the siphon industrial water to wash the pneumatic valve, siphon industrial water washes pneumatic valve top and has the industrial water pond through the manual valve intercommunication of siphon industrial water washing, siphon import pneumatic valve below both sides are provided with the lime thick liquid pump respectively and advance thick liquid female pipe right side blowoff valve and the thick liquid pump and advance thick liquid female pipe left side blowoff valve.
When the novel lime slurry transmission system is adopted and lime slurry in the slurry storage tank needs to be extracted, firstly, a manual valve and a pneumatic valve of siphon washing water are opened, and an inlet valve of a lime slurry pump is opened to ensure that a slurry pump slightly opens a washing blow-down valve, so that the slurry pump is closed after the lime slurry pump washes the blow-down valve and discharges water, then, the manual valve and the pneumatic valve of siphon inlet slurry are opened, the liquid level of the storage tank slightly rises, at the moment, a lime slurry pump is started, an outlet valve of the lime slurry pump is opened to extract the slurry, and then, the manual valve and the pneumatic valve of siphon washing water are closed; when the lime slurry pump and the outlet pipeline thereof need to be cleaned and maintained, before the lime slurry pump is ready to stop using, opening a lime slurry pump flushing water pneumatic valve and a manual valve, closing a lime slurry pump inlet pneumatic valve, closing a lime slurry pump outlet pneumatic valve, simultaneously opening a slurry pump flushing blow-down valve for flushing and maintaining, stopping the running of the lime slurry pump after the blow-down valve is clear water, simultaneously closing a slurry pump flushing blow-down valve, closing a slurry pump flushing water regulating valve and a manual valve, and locally confirming the industrial water pressure in the outlet pipeline of the lime slurry pump, thereby completing the cleaning and maintenance of the lime slurry pump and the outlet pipeline thereof; when the lime slurry transmission main pipe is required to be cleaned and maintained, after the main and standby lime slurry transmission main pipes are switched, the original transmission main pipe is opened for slurry return by 10%, the inlet and outlet valves of a transmission main pipe flushing water pump are opened, the transmission main pipe flushing water pump is started to flush for half a minute, the water inlet circulating valve of the transmission main pipe flushing water pump is opened at the moment, the original transmission main pipe slurry return valve and the inlet valve of the transmission main pipe flushing water pump are closed, the transmission main pipe is flushed for 3 minutes in a circulating manner, then the transmission main pipe blowdown valve and the transmission main pipe flushing water pump inlet valve are opened, the water inlet circulating valve of the transmission main pipe flushing water pump is closed, the transmission main pipe flushing water pump is stopped after the transmission main pipe blowdown valve is opened for 1 minute, and the transmission main pipe blowdown valve and the transmission main pipe flushing water pump inlet valve are closed, so that the flushing maintenance of the lime slurry transmission main pipe is completed.
As preferred, the lime stuff pump advances the female pipe right side blowdown door outside of thick liquid and is provided with a thick liquid pump import pneumatic valve, and this thick liquid pump import pneumatic valve top intercommunication has a thick liquid pump sparge water pneumatic valve, a thick liquid pump sparge water pneumatic valve top intercommunication has the manual valve of a thick liquid pump sparge water, the outer tip intercommunication of a thick liquid pump import pneumatic valve has a thick liquid pump, and this thick liquid pump upside intercommunication has a thick liquid pump export check valve, just No. one thick liquid pump export check valve outer tip intercommunication has a thick liquid pump export blowdown valve.
As preferred, no. one the bottom of the mud pump outlet blowoff valve is communicated to the waste water recovery pond, no. one the end intercommunication of a mud pump is kept away from to a mud pump outlet check valve has a mud pump outlet pneumatic valve, just No. one the outer tip of the mud pump outlet pneumatic valve is provided with a main pipe pneumatic door of thick liquid transmission, a main pipe pneumatic door top side intercommunication of thick liquid transmission has a main pipe sparge water import pneumatic door of thick liquid transmission, a main pipe pneumatic door outside of thick liquid transmission communicates in proper order has a main pipe of thick liquid transmission to with thick liquid point manual door and a main pipe slurry return valve of thick liquid transmission, a main pipe of thick liquid transmission to with the manual door tip of thick liquid transmission in proper order has a main pipe of thick liquid transmission to with thick liquid point pneumatic door and the thick liquid point for lime thick liquid, a main pipe slurry return valve outside intercommunication has a main pipe circulation wash pneumatic door of thick liquid transmission and a main pipe blowoff valve of thick liquid transmission.
As preferred, the lime slurry pump advances the female pipe right side blowdown door outside and is provided with No. two thick liquid pump import pneumatic valves, and this No. two thick liquid pump import pneumatic valve top intercommunication has No. two thick liquid pump sparge water pneumatic valves, no. two thick liquid pump sparge water pneumatic valve top intercommunication has the manual valve of No. two thick liquid pump sparge water, no. two thick liquid pump import pneumatic valve outer tip intercommunication has No. two thick liquid pumps, and this No. two thick liquid pump upside intercommunication has No. two thick liquid pump export check valves, just No. two thick liquid pump export check valve outer tip intercommunication has No. two thick liquid pump export blowdown valves.
As preferred, no. two thick liquid pump export blowoff valves bottom feeds through waste water recovery pond, no. two thick liquid pump export check valves keep away from No. two thick liquid pump one end intercommunication and have No. two thick liquid pump export pneumatic valves, just No. two thick liquid pump export pneumatic valves outer tip is provided with No. two thick liquid transmission main pipe pneumatic doors, no. two thick liquid transmission main pipe pneumatic doors top side intercommunication has No. two thick liquid transmission main pipe sparge water import pneumatic doors, no. two thick liquid transmission main pipe pneumatic door outsides communicate in proper order has No. two thick liquid transmission main pipes to use thick liquid point manual door and No. two thick liquid transmission main pipe mud return valves, no. two thick liquid transmission main pipe to using thick liquid point manual door tip in proper order intercommunication have No. two thick liquid transmission main pipe to use thick liquid point pneumatic door and lime slurry point, no. two thick liquid transmission main pipe mud return valve outside intercommunication has No. two thick liquid transmission main pipe circulation to wash pneumatic door and No. two thick liquid transmission main pipe blowoff valves.
Preferably, the outer sides of the flushing water inlet pneumatic door of the first slurry transmission main pipe and the flushing water inlet pneumatic door of the second slurry transmission main pipe are communicated with the same group of slurry transmission main pipe flushing pumps, and the inlet pneumatic door of the slurry transmission main pipe flushing pump is communicated between the slurry transmission main pipe flushing pump and the industrial water tank.
Preferably, a main pipe is communicated with the rear part of the outlet pneumatic valve of the first slurry pump and the rear part of the outlet pneumatic valve of the second slurry pump, the inlet of a washing water pump of the transmission main pipe is connected with the front part of a slurry return valve of the transmission main pipe through a circular washing pneumatic valve of the transmission main pipe, and a blowdown valve of the transmission main pipe is connected between the slurry return valve of the transmission main pipe and the circular washing pneumatic valve of the transmission main pipe.
Preferably, the tail end of the transmission main pipe is connected with a butterfly valve serving as a slurry return valve, and an outlet of the butterfly valve is connected to a collecting hopper above the lime slurry storage tank.
Has the advantages that: 1. slurry is extracted from the top of the slurry storage tank by a siphon method, impurities contained in the slurry and undissolved small lime blocks naturally settle to the bottom of the storage tank according to the gravity principle of substances, the quality of the extracted lime slurry is further ensured by extracting the slurry from the top of the storage tank, and meanwhile, the slurry is prevented from leaking in large quantity due to pipe explosion of a slurry inlet main pipe of a lime slurry pump, and the impurities in the lime slurry storage tank are discharged in a mode of periodic pollution discharge at two sides;
2. the system adopts industrial water to clean the lime slurry pump and the outlet pipeline thereof, cleans residual lime slurry inside the lime slurry pump and the outlet pipeline thereof, simultaneously injects the industrial water into the lime slurry pump after the washing is finished, adopts wet maintenance to the lime slurry pump by using the industrial water, can prevent the lime slurry pump and the outlet pipeline thereof from being corroded in a humid environment, further soaks and softens the slurry scale of attachments inside the lime slurry pump and the outlet pipeline thereof, and uniformly recovers the generated wastewater;
3. the main pipe of lime thick liquid transmission washs and maintains, the system adopts the formula of suppressing pressure to wash to former transmission pipeline after switching, both reach and retrieve concentrated thick liquid to the storage jar and play to wash away abluent purpose to the transmission pipeline again, adopt circulating washing after circulating washing, both avoided producing a large amount of waste water and further carried out thorough formula washing to the transmission pipeline, exhaust cleaning wastewater after circulating washing finishes, stop washing water pump operation and pour into industrial water in the transmission pipeline simultaneously, both prevent that the transmission pipeline from corroding under humid environment, further soak the thick liquid scale of attachment in the pipeline and soften again, and retrieve the waste water that will produce in unison.
4. The two lime slurry pumps are mutually standby, the two transmission pipelines are mutually standby, the lime slurry pumps and the transmission main pipe can be combined at will, and any one lime slurry pump and the transmission main pipe can be washed and maintained under the condition that the normal operation of the system is not influenced.
5. The lime slurry returning valve can adjust the pressure of the lime slurry transmission main pipe at will according to the use condition to avoid overpressure pipe explosion of the transmission main pipe and prevent the lime slurry from scaling caused by small use amount and slow flow in the transmission pipeline.
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 description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structure diagram of the pipeline of the present invention.
The reference numerals are explained below:
1. a lime slurry storage tank; 2. a stirrer; 3. a left side blowoff valve; 4. a right blowoff valve; 5. a manual valve at the inlet of the siphon pipe; 6. a siphon inlet pneumatic valve; 7. the manual valve is flushed by siphon industrial water; 8. Flushing the pneumatic valve by siphon industrial water; 9. a sewage discharge door on the right side of the slurry inlet main pipe of the lime slurry pump; 10. a drain door on the left side of the slurry inlet main pipe of the lime slurry pump; 21. an inlet pneumatic valve of a first slurry pump; 22. a first slurry pump washing water manual valve; 23. a first slurry pump flushing water pneumatic valve; 24. a first slurry pump; 25. a check valve at the outlet of the first slurry pump; 26. a blowdown valve at the outlet of the first slurry pump; 27. a first slurry pump outlet pneumatic valve; 28. a first slurry transmission main pipe pneumatic door; 29. a first slurry transmission main pipe is connected to a slurry consumption point manual door; 30. a first slurry transmission main pipe is connected to a slurry point pneumatic door; 31. a first slurry transmission main pipe slurry return valve; 32. circularly flushing a pneumatic door by a first slurry transmission main pipe; 33. a first slurry transmission main pipe blowdown valve; 41. an inlet pneumatic valve of a second slurry pump; 42. a second slurry pump flushing water manual valve; 43. a second slurry pump flushing water pneumatic valve; 44. a second slurry pump; 45. a check valve at the outlet of the second slurry pump; 46. a blow-down valve at the outlet of the second slurry pump; 47. an outlet pneumatic valve of a second slurry pump; 48. a second slurry transmission main pipe pneumatic door; 49. the second slurry is transmitted to the slurry consumption point manual door through the main pipe; 50. the second slurry is transmitted to the slurry point pneumatic door through the main pipe; 51. A second slurry conveying main pipe slurry return valve; 52. circularly flushing a pneumatic door by a second slurry transmission main pipe; 53. A second slurry transmission main pipe blowdown valve; 60. an industrial water pool; 61. an inlet pneumatic valve of a slurry transmission main pipe flushing pump; 63. a slurry transmission main pipe flushing pump; 64. a second slurry transmission main pipe flushing water inlet pneumatic door; 65. a flushing water inlet pneumatic door of a first slurry transmission main pipe; 66. a slurry point for lime slurry; 67. A waste water recovery tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a novel lime slurry transmission system, which comprises a lime slurry storage tank 1, a lime slurry pump, a transmission pipeline, a stirrer 2 and a wastewater recovery tank 67, wherein the stirrer 2 is arranged at the top end of the lime slurry storage tank 1, the wastewater recovery tank 67 is arranged at the bottom end of the lime slurry storage tank 1, one side of the bottom of the lime slurry storage tank 1 is communicated with a left-side blow-off valve 3, and the other side of the bottom of the lime slurry storage tank 1 is communicated with a right-side blow-off valve 4;
lime thick liquid storage jar 1 top one side intercommunication has siphon import manual valve 5, and the 5 outside intercommunications of siphon import manual valve have siphon import pneumatic valve 6, and 6 upside intercommunications of this siphon import pneumatic valve have siphon industrial water washing pneumatic valve 8, and 8 tops of siphon industrial water washing pneumatic valve are washed manual valve 7 intercommunications through siphon industrial water washing and are had industrial water pond 60, and 6 below both sides of siphon import pneumatic valve are provided with lime thick liquid pump respectively and advance thick liquid female pipe right side blowoff valve 9 and lime thick liquid pump and advance thick liquid female pipe left side blowoff valve 10.
As an optional implementation mode, a first slurry pump inlet pneumatic valve 21 is arranged on the outer side of a blowdown valve 9 on the right side of a slurry inlet main pipe of a lime slurry pump, a first slurry pump flushing water pneumatic valve 23 is communicated above the first slurry pump inlet pneumatic valve 21, a first slurry pump flushing water manual valve 22 is communicated above the first slurry pump flushing water pneumatic valve 23, a first slurry pump 24 is communicated with the outer end of the first slurry pump inlet pneumatic valve 21, a first slurry pump outlet check valve 25 is communicated above the first slurry pump 24, a first slurry pump outlet blowdown valve 26 is communicated with the outer end of the first slurry pump outlet check valve 25, the bottom end of the first slurry pump outlet blowdown valve 26 is communicated with a wastewater recovery tank 67, and a first slurry pump outlet pneumatic valve 27 is communicated with one end, away from the first slurry pump 24, of the first slurry pump outlet check valve 25, a first slurry transmission main pipe pneumatic door 28 is arranged at the outer end part of the first slurry pump outlet pneumatic valve 27, the top side of the first slurry transmission main pipe pneumatic door 28 is communicated with a first slurry transmission main pipe flushing water inlet pneumatic door 65, the outer side of the first slurry transmission main pipe pneumatic door 28 is sequentially communicated with a first slurry transmission main pipe to slurry point manual door 29 and a first slurry transmission main pipe slurry return valve 31, the outer end part of the first slurry transmission main pipe to slurry point manual door 29 is sequentially communicated with a first slurry transmission main pipe to slurry point pneumatic door 30 and a lime slurry point 66, and the outer side of the first slurry transmission main pipe slurry return valve 31 is communicated with a first slurry transmission main pipe circular flushing pneumatic door 32 and a first slurry transmission main pipe blowdown valve 33;
a second slurry pump inlet pneumatic valve 41 is arranged on the outer side of the right blow-down valve 9 of the lime slurry pump inlet main pipe, a second slurry pump flushing water pneumatic valve 43 is communicated with the upper portion of the second slurry pump inlet pneumatic valve 41, a second slurry pump flushing water manual valve 42 is communicated with the upper portion of the second slurry pump flushing water pneumatic valve 43, a second slurry pump 44 is communicated with the outer end portion of the second slurry pump inlet pneumatic valve 41, a second slurry pump outlet check valve 45 is communicated with the upper side of the second slurry pump 44, a second slurry pump outlet blow-down valve 46 is communicated with the outer end portion of the second slurry pump outlet check valve 45, the bottom end of the second slurry pump outlet blow-down valve 46 is communicated with a wastewater recovery pond 67, one end, far away from the second slurry pump 44, of the second slurry pump outlet check valve 45 is communicated with a second slurry pump outlet pneumatic valve 47, a second slurry pump transmission main pipe pneumatic valve 48 is arranged on the outer end portion of the second slurry pump outlet pneumatic valve 47, the top side of the second slurry transmission main pipe pneumatic valve 48 is communicated with a second slurry transmission main pipe flushing water inlet 64, the outer side of a second slurry transmission main pipe pneumatic door 48 is sequentially communicated with a second slurry transmission main pipe to slurry using point manual door 49 and a second slurry transmission main pipe slurry return valve 51, the outer end part of the second slurry transmission main pipe to slurry using point manual door 49 is sequentially communicated with a second slurry transmission main pipe to slurry using point pneumatic door 50 and a lime slurry using point 66, the outer side of the second slurry transmission main pipe slurry return valve 51 is communicated with a second slurry transmission main pipe circulating flushing pneumatic door 52 and a second slurry transmission main pipe blow-down valve 53, the outer sides of a first slurry transmission main pipe flushing water inlet pneumatic door 65 and a second slurry transmission main pipe flushing water inlet pneumatic door 64 are communicated with the same group of slurry transmission main pipe flushing pumps 63, a slurry transmission main pipe flushing water inlet pneumatic door 61 of a slurry transmission main pipe flushing pump 63 is communicated between the slurry transmission main pipe flushing pump 63 and an industrial water tank 60, there is the female pipe intercommunication behind the pneumatic valve of a thick liquid pump export and the pneumatic valve of second thick liquid pump export, and the female pipe flush water pump entry of transmission is connected through the female pipe circulation of transmission before returning the thick liquid valve with the female pipe of transmission and is washed the pneumatic valve, has the female pipe blowoff valve of transmission in the middle of the female pipe of transmission returns thick liquid valve and the female pipe circulation of transmission and washes the pneumatic valve, and the female pipe end-to-end connection of transmission has the butterfly valve as returning the thick liquid valve, and the collection fill of lime thick liquid storage jar top is received in the butterfly valve export.
By adopting the structure, when the lime slurry in the slurry storage tank needs to be extracted, the manual valve and the pneumatic valve of the siphon washing water are firstly opened, the inlet valve of the lime slurry pump is opened, the flushing blow-down valve of the lime slurry pump is ensured to be slightly opened, the lime slurry pump is closed after the lime slurry pump flushes the water discharged from the blow-down valve, then the manual valve and the pneumatic valve of the siphon washing water inlet are opened, the liquid level of the storage tank slightly rises, the lime slurry pump is started at the moment, the outlet valve of the lime slurry pump is opened for extracting the slurry, and then the manual valve and the pneumatic valve of the siphon washing water are closed; when the lime slurry pump and the outlet pipeline thereof need to be cleaned and maintained, before the lime slurry pump is ready to stop using, opening a lime slurry pump flushing water pneumatic valve and a manual valve, closing a lime slurry pump inlet pneumatic valve, closing a lime slurry pump outlet pneumatic valve, simultaneously opening a slurry pump flushing blow-down valve for flushing and maintaining, stopping the running of the lime slurry pump after the blow-down valve is clear water, simultaneously closing a slurry pump flushing blow-down valve, closing a slurry pump flushing water regulating valve and a manual valve, and locally confirming the industrial water pressure in the outlet pipeline of the lime slurry pump, thereby completing the cleaning and maintenance of the lime slurry pump and the outlet pipeline thereof; when the lime slurry transmission main pipe is required to be cleaned and maintained, after the main and standby lime slurry transmission main pipes are switched, the original transmission main pipe is opened for slurry return by 10%, the inlet and outlet valves of a transmission main pipe flushing water pump are opened, the transmission main pipe flushing water pump is started to flush for half a minute, the water inlet circulating valve of the transmission main pipe flushing water pump is opened at the moment, the original transmission main pipe slurry return valve and the inlet valve of the transmission main pipe flushing water pump are closed, the transmission main pipe is flushed for 3 minutes in a circulating manner, then the transmission main pipe blowdown valve and the transmission main pipe flushing water pump inlet valve are opened, the water inlet circulating valve of the transmission main pipe flushing water pump is closed, the transmission main pipe flushing water pump is stopped after the transmission main pipe blowdown valve is opened for 1 minute, and the transmission main pipe blowdown valve and the transmission main pipe flushing water pump inlet valve are closed, so that the flushing maintenance of the lime slurry transmission main pipe is completed.
Slurry is extracted from the top of the slurry storage tank by a siphon method, impurities contained in the slurry and undissolved small lime blocks naturally settle to the bottom of the storage tank according to the gravity principle of substances, the quality of the extracted lime slurry is further ensured by extracting the slurry from the top of the storage tank, and meanwhile, the slurry is prevented from leaking in large quantity due to pipe explosion of a slurry inlet main pipe of a lime slurry pump, and the impurities in the lime slurry storage tank 1 are discharged in a mode of periodic pollution discharge at two sides;
the system adopts industrial water to clean the lime slurry pump and the outlet pipeline thereof, cleans residual lime slurry in the lime slurry pump and the outlet pipeline thereof, simultaneously injects the industrial water into the lime slurry pump after the washing is finished, adopts wet maintenance to the lime slurry pump by the industrial water, can prevent the lime slurry pump and the outlet pipeline thereof from being corroded in a humid environment, further soaks and softens the slurry scale of the attachments in the lime slurry pump and the outlet pipeline thereof, and uniformly recovers the generated wastewater;
the lime slurry transmission main pipe is cleaned and maintained, the system adopts the suppressed pressure type to wash the original transmission pipeline after switching, both reach and retrieve concentrated slurry to the storage jar and play to wash out abluent purpose to the transmission pipeline, adopt circulating washing after the suppressed pressure type washs the end, both avoided producing a large amount of waste water and further carried out thorough formula washing to the transmission pipeline, arrange washing wastewater after circulating washing finishes, stop washing water pump operation and pour into industrial water in the transmission pipeline simultaneously, both prevent that the transmission pipeline from corroding under humid environment, further soak softening to the thick liquid dirt of attachment in the pipeline again, and retrieve the waste water that will produce in a unified way.
The two lime slurry pumps are mutually standby, the two transmission pipelines are mutually standby, the lime slurry pumps and the transmission main pipe can be combined at will, and any one lime slurry pump and the transmission main pipe can be washed and maintained under the condition that the normal operation of the system is not influenced.
The lime slurry returning valve can adjust the pressure of the lime slurry transmission main pipe at will according to the use condition to avoid overpressure pipe explosion of the transmission main pipe and prevent the lime slurry from scaling caused by small use amount and slow flow in the transmission pipeline.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a novel transmission system of lime thick liquid which characterized in that: the system comprises a lime slurry storage tank, a lime slurry pump, a transmission pipeline, a stirrer and a wastewater recovery tank, wherein the stirrer is arranged at the top end of the lime slurry storage tank, the wastewater recovery tank is arranged at one side of the bottom of the lime slurry storage tank, one side of the bottom of the lime slurry storage tank is communicated with a left blow-down valve, and the other side of the bottom of the lime slurry storage tank is communicated with a right blow-down valve;
lime thick liquid storage tank top one side intercommunication has the manual valve of siphon import, just siphon import manual valve outside intercommunication has the siphon import pneumatic valve, and this siphon import pneumatic valve upside intercommunication has the siphon industrial water to wash the pneumatic valve, siphon industrial water washes pneumatic valve top and has the industrial water pond through the manual valve intercommunication of siphon industrial water washing, siphon import pneumatic valve below both sides are provided with the lime thick liquid pump respectively and advance thick liquid female pipe right side blowoff valve and the thick liquid pump and advance thick liquid female pipe left side blowoff valve.
2. The novel lime slurry conveying system according to claim 1, characterized in that: the grout pump advances the female pipe right side blowdown door outside of thick liquid and is provided with a grout pump import pneumatic valve, and this grout pump import pneumatic valve top intercommunication has a grout pump sparge water pneumatic valve, a grout pump sparge water pneumatic valve top intercommunication has the manual valve of a grout pump sparge water, the outer tip intercommunication of a grout pump import pneumatic valve has a grout pump, and this grout pump upside intercommunication has a grout pump export check valve, just No. one the outer tip intercommunication of grout pump export check valve has a grout pump export blowdown valve.
3. The novel lime slurry conveying system according to claim 2, characterized in that: a stuff pump export blowoff valve bottom feeds through the waste water recovery pond, a stuff pump export check valve keeps away from a stuff pump one end intercommunication and has a stuff pump export pneumatic valve, just the outer tip of stuff pump export pneumatic valve is provided with the female pipe pneumatic door of a thick liquid transmission, the female pipe pneumatic door top side intercommunication of a thick liquid transmission has the female pipe import pneumatic door of a thick liquid transmission, the female pipe pneumatic door outside of a thick liquid transmission communicates in proper order and has the female pipe of a thick liquid transmission to the female pipe slurry return valve of thick liquid transmission with thick liquid point pneumatic door and a thick liquid, the female pipe of a thick liquid transmission communicates in proper order to the outer tip of the manual door of thick liquid point with the female pipe of thick liquid transmission to the female pipe slurry point of thick liquid transmission with thick liquid point pneumatic door and thick liquid for the lime slurry, the female pipe slurry return valve outside intercommunication of a thick liquid transmission has the female pipe circulation of a thick liquid transmission to wash the pneumatic door and the female pipe blowoff valve of thick liquid transmission.
4. The novel lime slurry conveying system according to claim 3, characterized in that: the lime slurry pump advances the female pipe right side blowdown door outside of thick liquid and is provided with No. two thick liquid pump import pneumatic valves, and this No. two thick liquid pump import pneumatic valve top intercommunication has No. two thick liquid pump sparge water pneumatic valves, no. two thick liquid pump sparge water pneumatic valve top intercommunication has No. two thick liquid pump sparge water manual valves, no. two outer tip intercommunications of thick liquid pump import pneumatic valve have No. two thick liquid pumps, and this No. two thick liquid pump upside intercommunications have No. two thick liquid pump export check valves, just No. two thick liquid pump export check valve outer tip intercommunications have No. two thick liquid pump export blowdown valves.
5. The novel lime slurry conveying system according to claim 4, characterized in that: no. two stuff pump export blowoff valve bottom feeds through the waste water recovery pond, no. two stuff pump export check valves are kept away from No. two stuff pump one end intercommunications and are had No. two stuff pump export pneumatic valves, just No. two stuff pump export pneumatic valve outer tip is provided with No. two thick liquid transmission main pipe pneumatic doors, no. two thick liquid transmission main pipe pneumatic door top side intercommunications have No. two thick liquid transmission main pipe import pneumatic doors, no. two thick liquid transmission main pipe pneumatic door outsides communicate in proper order has No. two thick liquid transmission main pipes to with thick liquid point manual door and No. two thick liquid transmission main pipe slurry return valve, no. two thick liquid transmission main pipe to having No. two thick liquid transmission main pipes to having thick liquid point pneumatic door and for the thick liquid point of thick liquid with thick liquid point with thick liquid transmission with thick liquid in proper order intercommunication, no. two thick liquid transmission main pipe slurry return valve outside intercommunications have No. two thick liquid transmission main pipe circulation to wash pneumatic door and No. two thick liquid transmission main pipe blowoff valve with thick liquid.
6. The novel lime slurry conveying system according to claim 5, characterized in that: a main pipe flush water inlet pneumatic door of thick liquid transmission with No. two main pipe flush water inlet pneumatic door outsides of thick liquid transmission all communicate and have the main pipe flush pump of same group of thick liquid transmission, communicate between this main pipe flush pump of thick liquid transmission and the industrial water pond and have the main pipe flush pump inlet pneumatic door of thick liquid transmission.
7. The novel lime slurry conveying system according to claim 6, characterized in that: a main pipe is communicated with the rear portion of the first slurry pump outlet pneumatic valve and the rear portion of the second slurry pump outlet pneumatic valve, a conveying main pipe washing water pump inlet is connected with the front portion of a conveying main pipe slurry return valve through a conveying main pipe circulating washing pneumatic valve, and a conveying main pipe blow-down valve is connected between the conveying main pipe slurry return valve and the conveying main pipe circulating washing pneumatic valve.
8. The novel lime slurry conveying system according to claim 7, characterized in that: the transmission main pipe end is connected with a butterfly valve as a slurry return valve, and the outlet of the butterfly valve is connected with a collecting hopper above the lime slurry storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220576278.3U CN217773849U (en) | 2022-03-16 | 2022-03-16 | Novel lime slurry transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220576278.3U CN217773849U (en) | 2022-03-16 | 2022-03-16 | Novel lime slurry transmission system |
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