CN201990116U - Limestone powder chamber - Google Patents

Limestone powder chamber Download PDF

Info

Publication number
CN201990116U
CN201990116U CN 201120091998 CN201120091998U CN201990116U CN 201990116 U CN201990116 U CN 201990116U CN 201120091998 CN201120091998 CN 201120091998 CN 201120091998 U CN201120091998 U CN 201120091998U CN 201990116 U CN201990116 U CN 201990116U
Authority
CN
China
Prior art keywords
limestone powder
warehouse
gas pipe
storehouse
powder bin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201120091998
Other languages
Chinese (zh)
Inventor
王仕能
陈卫国
许华
申克
易礼容
秦学
万屹
党楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
Original Assignee
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group filed Critical Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
Priority to CN 201120091998 priority Critical patent/CN201990116U/en
Application granted granted Critical
Publication of CN201990116U publication Critical patent/CN201990116U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Storage Of Harvested Produce (AREA)

Abstract

The utility model discloses a limestone powder chamber, which belongs to the field of storage equipment. The limestone powder chamber comprises a chamber body (5), and a discharge port (7) is arranged at the bottom of the chamber body (5). An exhaust pipe (3) and a blowing system are arranged on top of the chamber body (5), and the blowing system is connected with an air source. The limestone powder chamber is simple in structure, convenient in operation, low in cost and easy to popularize, and does not need much maintenance. A flowing property of powder in the chamber is guaranteed, the limestone powder is prevented from packing and swelling, and long time storage of the limestone powder is guaranteed. The chamber can be automatically filled, blind corners are eliminated, and available volume of the chamber is guaranteed.

Description

A kind of limestone powder bin
Technical field
The utility model relates to a kind of storage facilities, particularly a kind of storage facilities that is used for limestone.
Background technology
During the boiler combustion of recirculating fluidized bed power plant, need to consume agstone, the steel limestone powder bin is adopted in the storage of agstone usually, and the steel limestone powder bin is when design, consider the accumulation angle of agstone, its effective storage time is considered the storage time of effective storage volumes usually.
The present limestone powder bin that uses, the limestone powder presents taper and piles up in the storehouse, the peripheral part in storehouse is filled, make the effective volume in powder storehouse reduce greatly, be about 40% of warehouse total volume, can not satisfy requirement storage life that engineering is produced, in order to store more limestone powder, need smooth to limit portion by the limestone powder of modes such as machinery with the vertex of a cone at the vertex of a cone, but such operating effect is bad, the total volume in storehouse is not high.Simultaneously, if what limestone powder bin adopted is square storehouse, the dead angle in use appears piling up easily, cause the effective volume in powder storehouse to reduce greatly like this, can not satisfy requirement storage life that engineering is produced, and the limestone powder at the place, dead angle hardens easily, needs periodic cleaning, is unfavorable for the utilization of agstone.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of simple in structure, easy to operate, with low cost, maintenance capacity is little, prevents the limestone powder bin of agstone flitch knot arch camber, this limestone powder bin has the function of automatic filling, guarantee not stay the dead angle in the storehouse, increase the storage capacity in storehouse, guarantee that the limestone that stores in the storehouse satisfies the storage life that engineering is produced.
The technical solution adopted in the utility model is as follows:
Limestone powder bin of the present utility model comprises warehouse, and described warehouse bottom is provided with discharge port, and the top of described warehouse is provided with the blast pipe road, is provided with blower system at the top of warehouse, and described blower system links to each other with source of the gas.
Owing to adopted said structure, top at warehouse is provided with blower system, and this blower system is connected on the source of the gas, by source of the gas to the blower system air feed, make blower system blow to the agstone in the storehouse, because this storehouse mainly is applicable to the storage agstone, the limestone of powdery can move freely under the effect of gas, can make that on the one hand working as agstone has the function of automatic filling in the storehouse, can eliminate dead angle in the storehouse by blower system on the other hand, avoid agstone to pile up and harden, make that the holding time of agstone is more permanent, can satisfy requirement storage life that engineering is produced.
Limestone powder bin of the present utility model, described blower system comprises annular Apparatus for spraying and jetting particulate materials, described annular Apparatus for spraying and jetting particulate materials is connected on the source of the gas by tracheae.
Owing to adopted said structure, by annular Apparatus for spraying and jetting particulate materials, can guarantee the blowing everywhere in the storehouse even, improve the flow property of powder in the storehouse, make and do not stay the dead angle in the storehouse, avoid agstone to be detained the dead angle for a long time and pile up the arch camber of hardening, guaranteed the resting period of agstone, be beneficial to industry and deposit agstone.
Limestone powder bin of the present utility model, described annular Apparatus for spraying and jetting particulate materials comprises annular gas pipe and bronchial, and described bronchial is connected on the annular gas pipe, offers air extractor vent on the sidewall of described bronchial, and described annular gas pipe is connected on the source of the gas by tracheae.
Owing to adopted said structure, by on annular gas pipe, connecting bronchial, and on the sidewall of bronchial, offer air extractor vent, make source of the gas be transported to annular gas pipe by tracheae, be transported in the bronchial from annular gas pipe, be drained in the storehouse from the sidewall of bronchial, make compressed gas can blow to any direction in the storehouse, improve the flow property of powder in the storehouse, thereby guaranteed not stay in the storehouse dead angle, and can guarantee the ventilation on all directions, thereby make agstone have the function of automatic filling, make that the effective volume of limestone powder bin is bigger.
Limestone powder bin of the present utility model, described annular gas pipe is provided with the tracheae plug, and described tracheae plug is divided into two parts at least with annular gas pipe, all is connected with bronchial on the annular gas pipe of each several part.
Owing to adopted said structure, by the tracheae plug annular gas pipe is divided into a plurality of parts, and all be connected with bronchial on each part, make between the annular gas pipe of each several part separate, guarantee the venting pressure abundance in each bronchial, thereby can avoid the agstone heap-shaped tapered, had the function of automatic filling, make agstone in the storehouse, be its flat presentation, can not pile up and harden.
Limestone powder bin of the present utility model, described annular gas pipe is provided with air extractor vent.
Owing to adopted said structure, can guarantee annular gas pipe except to the bronchial air feed, pressed gas can be discharged in the air extractor vent of annular gas pipe, more can guarantee all directions in the storehouse are blown afloat, and guarantees the dead angle of not staying agstone to pile up.
Limestone powder bin of the present utility model is provided with gasification board around the discharge port of described warehouse bottom, and described gasification board is connected on the source of the gas by tracheae.
Owing to adopted said structure, by being provided with gasification board around discharge port, and gasification board is connected on the source of the gas by tracheae, can improve the flowing power of powder widely, prevents the arch camber of hardening of material in the storehouse.Simultaneously can be in the storehouse heat supply gas, thereby the material of piling up is loose, prevents that material from hardening.
Limestone powder bin of the present utility model, described warehouse are square storehouse, and this square storehouse is a circular arc chamfering in the junction of each bulkhead.
Owing to adopted said structure, can avoid square storehouse to form the dead angle effectively in each angle, pile up agstone, avoid the agstone at this place, dead angle to harden.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1. limestone powder bin of the present utility model, simple in structure, easy to operate, with low cost, maintenance capacity is little, is beneficial to popularization;
2. limestone powder bin of the present utility model has guaranteed the flow property of the powder in the storehouse, prevents the arch camber of agstone flitch knot, guarantees the long-term storage of agstone;
3. limestone powder bin of the present utility model has automatic filling function, and eliminates the dead angle, can guarantee the effective volume of warehouse, improves the degree of utilization in storehouse, is beneficial to popularization.
4. limestone powder bin of the present utility model is provided with blower system at Cang Ding first, has improved effective holding time of agstone widely, has initiative meaning.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of limestone powder bin of the present utility model;
Fig. 2 is the structural representation at the bottom of the storehouse of embodiment 1 of limestone powder bin of the present utility model;
Fig. 3 is the structural representation of Cang Ding of the embodiment 1 of limestone powder bin of the present utility model;
Fig. 4 is the cutaway view of A-A among Fig. 3;
Fig. 5 is the cutaway view of B-B among Fig. 3;
Fig. 6 is the structural representation of the embodiment 2 of limestone powder bin of the present utility model;
Fig. 7 is the inside birds-eye view of the embodiment 2 of limestone powder bin of the present utility model;
Fig. 8 is the structural representation of the C-C of Fig. 7.
Mark among the figure: 1-storage tank, 2-air valve, 3-blast pipe road, 4-annular Apparatus for spraying and jetting particulate materials, 5-warehouse, 6-gasification board, 7-discharge port, 8-circular arc chamfering, 9-tracheae, 10-temperature booster, 4a-annular gas pipe, 4b-tracheae plug, 4c-bronchial.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment 1 is extremely shown in Figure 5 as Fig. 1, limestone powder bin of the present utility model, comprise warehouse 5, described warehouse 5 is square storehouse, and according to its structural principle or actual needs, also can be set to the warehouse of cylindrical bin or other version, be provided with discharge port 7 in the bottom of warehouse 5, discharge port 7 is used for the agstone in the storehouse is transferred out warehouse, be provided with blast pipe road 3 at the top of warehouse 5, be used for the exhaust in the storehouse, be provided with blower system at the top of warehouse 5, this blower system mainly is annular Apparatus for spraying and jetting particulate materials 4, certainly also can be according to actual needs, be chosen as the winding-up structure of other form,, prevent that agstone accumulation hardening arch camber from getting final product as long as can satisfy the flow property that increases storehouse sodalime stone flour material.Described annular Apparatus for spraying and jetting particulate materials 4 comprises annular gas pipe 4a and bronchial 4c, described annular gas pipe 4a is provided with tracheae plug 4b, described tracheae plug 4b is divided into three parts with annular gas pipe 4a, certainly be two parts or more parts, on the annular gas pipe 4a of each several part, all be connected with bronchial 4c, described bronchial 4c is connected on the annular gas pipe 4a, offer air extractor vent on the sidewall of described bronchial 4c, the annular gas pipe 4a of each several part is connected on the source of the gas by tracheae 9, described source of the gas can be storage tank 1, also can be the equipment that Air compressor etc. can produce pressed gas.4a offers air extractor vent at annular gas pipe, be provided with gasification board 6 around the discharge port 7 of described warehouse 5 bottoms, described gasification board 6 is connected on the source of the gas by tracheae 9, with gasification board 6 bonded assembly tracheaes 9 on temperature booster 10 is installed, be used for to gasification board 6 heat supply gas, hot gas can make that the powder of gasification board 6 is loose, avoids hardening.Described warehouse 5 is square storehouse, and this square storehouse is a circular arc chamfering 8 in the junction of each bulkhead.Described gasification board 6 all is connected on the storage tank 1 by tracheae 9 with annular Apparatus for spraying and jetting particulate materials 4, and tracheae 9 is provided with a plurality of air valves 2 and compression indicator, reducing valve etc., and lead on the pipeline of each annular Apparatus for spraying and jetting particulate materials 4 and gasification board 6 and be provided with air valve, whether the air feed that is used to control each gasification board 6 and annular Apparatus for spraying and jetting particulate materials 4 makes that each annular Apparatus for spraying and jetting particulate materials 4 can independent open and close.
Limestone powder bin of the present utility model, from the storage tank 1 interior pressurized air that inserts, pressure is 0~0.3MPa, as powder storehouse source purge gas, various pipelines employing stainless steel pipes systems.Can an annular Apparatus for spraying and jetting particulate materials 4 be set at each inlet point, can be as required one or several annular Apparatus for spraying and jetting particulate materials be made as one group of in parallel use, certainly select arbitrarily according to actual needs.In the demand setting of the gasification board 6 of warehouse 5 bottoms according to discharge port 7, and be 6 ° inclination angle between gasification board 6 and the horizontal surface, can adjust according to actual needs, be fed to the compressed gas in the gasification board 6, be decompressed near 78KPa through reducing valve, improve the flowing power between the powder in the storehouse, avoid powder to pile up and harden.
Embodiment 2 is as Fig. 6, Fig. 7 and shown in Figure 8, limestone powder bin of the present utility model, comprise warehouse 5, described warehouse 5 is circular storehouse, and according to its structural principle or actual needs, also can be set to the warehouse of other version, bottom at warehouse 5 is provided with discharge port, and discharge port is used for the agstone in the storehouse is transferred out warehouse, and discharge port is the bevelled structure or is pyramidal structure, its big end links to each other with warehouse 5, be provided with blast pipe road 3 at the top of warehouse 5, be used for the exhaust in the storehouse, be provided with blower system at the top of warehouse 5, this blower system mainly is an annular Apparatus for spraying and jetting particulate materials 4, certainly also can be chosen as a plurality of annular Apparatus for spraying and jetting particulate materials 4 according to actual needs, perhaps adopt the winding-up structure of other form, as long as can satisfy the flow property that increases storehouse sodalime stone flour material, prevent that agstone accumulation hardening arch camber from getting final product.Described annular Apparatus for spraying and jetting particulate materials 4 comprises annular gas pipe 4a and bronchial 4c, described annular gas pipe 4a is provided with tracheae plug 4b, described tracheae plug 4b is divided into three parts with annular gas pipe 4a, certainly be two parts or more parts, on the annular gas pipe 4a of each several part, all be connected with bronchial 4c, described bronchial 4c is connected on the annular gas pipe 4a, offer air extractor vent on the sidewall of described bronchial 4c, the annular gas pipe 4a of each several part is connected on the source of the gas by tracheae 9, described source of the gas can be storage tank 1, also can be the equipment that Air compressor etc. can produce pressed gas, 4a offers air extractor vent at annular gas pipe.Described annular Apparatus for spraying and jetting particulate materials 4 is connected on the storage tank 1 by tracheae 9, and tracheae 9 is provided with a plurality of air valves 2 and compression indicator, reducing valve etc., and lead on the pipeline of each annular Apparatus for spraying and jetting particulate materials 4 and gasification board 6 and be provided with air valve, whether the air feed that is used to control each annular Apparatus for spraying and jetting particulate materials 4 makes that each annular Apparatus for spraying and jetting particulate materials 4 can independent open and close.
Limestone powder bin of the present utility model as shown in Figure 3, has designed 4 annular Apparatus for spraying and jetting particulate materials 4, certainly according to high-capacity powder storehouse, and corresponding increase winding-up count (number of annular Apparatus for spraying and jetting particulate materials 4) and tolerance, air pressure.
Parameter comparison such as following table between limestone powder bin of the present utility model and the existing common storehouse:
Limestone powder bin of the present utility model, simple in structure, easy to operate, with low cost, maintenance capacity is little, is beneficial to popularization; Guarantee the flow property of the powder in the storehouse, prevented the arch camber of agstone flitch knot, guaranteed the long-term storage of agstone; Have automatic filling function, and eliminate the dead angle, can guarantee the effective volume of warehouse, improve the degree of utilization in storehouse, be beneficial to popularization, at Cang Ding blower system is set first, improved effective holding time of agstone widely, have initiative meaning.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (8)

1. limestone powder bin, comprise warehouse (5), described warehouse (5) bottom is provided with discharge port (7), and the top of described warehouse (5) is provided with blast pipe road (3), it is characterized in that: the top at warehouse (5) is provided with blower system, and described blower system links to each other with source of the gas.
2. limestone powder bin as claimed in claim 1 is characterized in that: described blower system comprises annular Apparatus for spraying and jetting particulate materials (4), and described annular Apparatus for spraying and jetting particulate materials (4) is connected on the source of the gas by tracheae (9).
3. limestone powder bin as claimed in claim 2, it is characterized in that: described annular Apparatus for spraying and jetting particulate materials (4) comprises annular gas pipe (4a) and bronchial (4c), described bronchial (4c) is connected on the annular gas pipe (4a), offer air extractor vent on the sidewall of described bronchial (4c), described annular gas pipe (4a) is connected on the source of the gas by tracheae (9).
4. limestone powder bin as claimed in claim 3, it is characterized in that: described annular gas pipe (4a) is provided with tracheae plug (4b), described tracheae plug (4b) is divided into two parts at least with annular gas pipe (4a), all is connected with bronchial (4c) on the annular gas pipe of each several part (4a).
5. as claim 3 or 4 described limestone powder bins, it is characterized in that: described annular gas pipe (4a) is provided with air extractor vent.
6. as each described limestone powder bin in the claim 1 to 4, it is characterized in that: the discharge port (7) of described warehouse (5) bottom is provided with gasification board (6) on every side, and described gasification board (6) is connected on the source of the gas by tracheae (9).
7. limestone powder bin as claimed in claim 6 is characterized in that: described warehouse (5) is square storehouse, and this square storehouse is circular arc chamfering (8) in the junction of each bulkhead.
8. as each described limestone powder bin in the claim 1 to 4, it is characterized in that: described warehouse (5) is square storehouse, is circular arc chamfering (8) in the junction of each bulkhead.
CN 201120091998 2011-04-01 2011-04-01 Limestone powder chamber Expired - Lifetime CN201990116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120091998 CN201990116U (en) 2011-04-01 2011-04-01 Limestone powder chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120091998 CN201990116U (en) 2011-04-01 2011-04-01 Limestone powder chamber

Publications (1)

Publication Number Publication Date
CN201990116U true CN201990116U (en) 2011-09-28

Family

ID=44666610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120091998 Expired - Lifetime CN201990116U (en) 2011-04-01 2011-04-01 Limestone powder chamber

Country Status (1)

Country Link
CN (1) CN201990116U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102167200A (en) * 2011-04-01 2011-08-31 中国电力工程顾问集团西南电力设计院 Limestone powder warehouse
CN103010611A (en) * 2012-12-03 2013-04-03 安徽江淮扬天汽车股份有限公司 Tank structure of powder tanker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102167200A (en) * 2011-04-01 2011-08-31 中国电力工程顾问集团西南电力设计院 Limestone powder warehouse
CN102167200B (en) * 2011-04-01 2013-01-23 中国电力工程顾问集团西南电力设计院 Limestone powder warehouse
CN103010611A (en) * 2012-12-03 2013-04-03 安徽江淮扬天汽车股份有限公司 Tank structure of powder tanker

Similar Documents

Publication Publication Date Title
CN102167200B (en) Limestone powder warehouse
CN202124332U (en) Efficient rotational-flow pneumatic conveying cabin pump device
CN101792069A (en) Pneumatic conveyer
CN101575053A (en) Pulse-free coal powder supply device
CN201962257U (en) Dry coal powder pressurizing and dense-phase transporting system
CN106516753A (en) Storehouse pump ash conveying device
CN103057876B (en) Large coal ash storage tank and coal ash storage system
CN201990116U (en) Limestone powder chamber
CN205151191U (en) Tank car air conveying system of feeding
CN205187365U (en) Stone coal malleation air conveying system
CN102491093A (en) Positive pressure pneumatic transmission system and method
CN113044577B (en) Pneumatic ash conveying system of coal-fired power plant
CN209080971U (en) A kind of gas, which is unloaded, conveys the powder easing gear combined with pipe chain
CN215159132U (en) Pneumatic ash conveying system of coal-fired power plant
CN2866397Y (en) Pneumatic discharging powder particles materials storing tank with fluidising function
CN106743679B (en) Powder material conveying system
CN206203115U (en) A kind of air-transport system
CN213833007U (en) Limestone micro-powder warehouse with homogenizing anti-blocking device
CN203283867U (en) In-boiler desulfurization limestone powder pneumatic conveying system for circulating fluidized bed boiler
CN204999074U (en) Reduce whitewashed feed cylinder storehouse of agglomerating of lime in storehouse
CN201224584Y (en) One gas storage bag multi-connection air cannon
CN212268392U (en) Multipoint discharging steel plate bin fluidization bar arrangement structure
CN211568921U (en) Storehouse jar
CN219858662U (en) A doffer for powder class storehouse body
CN201942320U (en) Improved petroleum coke powder combustion conveying device for industrial kiln

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110928

Effective date of abandoning: 20130306

RGAV Abandon patent right to avoid regrant