CN108043723A - A kind of circulating Sand screen of architectural engineering - Google Patents

A kind of circulating Sand screen of architectural engineering Download PDF

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Publication number
CN108043723A
CN108043723A CN201810057181.XA CN201810057181A CN108043723A CN 108043723 A CN108043723 A CN 108043723A CN 201810057181 A CN201810057181 A CN 201810057181A CN 108043723 A CN108043723 A CN 108043723A
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CN
China
Prior art keywords
chamber
rotation axis
screening
architectural engineering
sand screen
Prior art date
Application number
CN201810057181.XA
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Chinese (zh)
Other versions
CN108043723B (en
Inventor
朱园园
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朱园园
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Filing date
Publication date
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Priority to CN201810057181.XA priority Critical patent/CN108043723B/en
Publication of CN108043723A publication Critical patent/CN108043723A/en
Application granted granted Critical
Publication of CN108043723B publication Critical patent/CN108043723B/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F15/00—Accessories for mixers ; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F15/02—Feed or discharge mechanisms
    • B01F15/0201—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F15/00—Accessories for mixers ; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F15/02—Feed or discharge mechanisms
    • B01F15/0266—Discharge mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/16—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F7/18—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F15/00—Accessories for mixers ; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F15/02—Feed or discharge mechanisms
    • B01F15/0201—Feed mechanisms
    • B01F2015/0204—Feed mechanisms using screws, transporting belts or hoppers

Abstract

The invention discloses a kind of architectural engineerings with circulating Sand screen, including stir chamber, screening chamber, conveyer belt and circulation mechanism；The stir chamber upper end is additionally provided with motor；Articulated slab is hinged on the madial wall of the screening chamber, setting is fluted on the inside of the articulated slab, and groove is provided with the first spring, and the left end of the first spring is fixedly connected with sieve plate；The left end of the screening chamber is provided with collecting chamber, and the left end of collecting chamber is provided with circulation mechanism.It is of the invention novel in design, it is moved up and down by the sieve plate of setting under the action of eccentric wheel and sand is screened, when sieve plate reaches most significant end, impurity and part sand on sieve plate are entered by through hole in collecting chamber, are entered into the sand in collecting chamber by strainer in circulation mechanism, then by circulation mechanism conveyer belt stir chamber, so as to which impurity effectively is separated storage, facilitate processing, while reduce the husky number of secondary sieve, and then improve the husky efficiency of sieve.

Description

A kind of circulating Sand screen of architectural engineering

Technical field

The present invention relates to building machinery fields, are specifically a kind of circulating Sand screen of architectural engineering.

Background technology

Architectural engineering, refer to by the construction to all kinds of building constructions and its affiliated facility and the circuit mating with it, pipeline, The engineering entity that the installation activity of equipment is formed.Wherein " building construction ", which refers to, head cover, beam column, wall, basis and can Inner space is formed, meets people's production, lives, learns, the engineering of public activity needs.

Sand is a kind of essential basic material in building field, and there are plurality of impurities, such as rubble, rubbish in sand Rubbish etc., and the grains of sand inside sand are also classified into different brackets, purposes it is different, it is necessary to sand grain size grade it is different.Therefore, It needs that sand is carried out to sieve husky processing before using sand.Sand inside sand drift is since humidity is higher or rainy rainwater later Presence, easily sand is made to lump, current sieve sand equipment does not have agitating function generally, reduces the husky efficiency of sieve, and Sieve is fixed in screening process, and the husky efficiency of sieve is low, adds the labor intensity of worker, reduces work efficiency.

The content of the invention

It is an object of the invention to provide a kind of architectural engineerings with circulating Sand screen, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the present invention provides following technical solution：

The circulating Sand screen of a kind of architectural engineering, including stir chamber, screening chamber, conveyer belt and circulation mechanism；The stirring Chamber upper end is additionally provided with motor, and the output terminal of motor is fixedly connected with the first rotation axis, and first rotation axis runs through stir chamber And stretch into screening intracavitary；Articulated slab is hinged on the madial wall of the screening chamber, fluted, groove is set on the inside of the articulated slab The first spring is provided with, the left end of the first spring is fixedly connected with sieve plate, and the right end of sieve plate stretches into the groove set on articulated slab It is interior, and be slidably connected with groove, the left end of sieve plate is hinged on sliding block, and the sliding block is slidably connected in sliding slot, and sliding slot is set On the side wall of screening chamber；The left end of the screening chamber is provided with collecting chamber, and collecting chamber is connected with screening chamber by through hole, collected Intracavitary side is hinged with baffle, and the lower end of baffle is connected by steel wire rope with sliding block, and the baffle lower end is by second spring with receiving Collect the side wall connection of chamber；The left end of the collecting chamber is provided with circulation mechanism.

As further embodiment of the present invention：The stir chamber upper end is provided with feed hopper.

As further scheme of the invention：It is symmetrically installed in the first rotation axis in the stir chamber multigroup Stirring rod is also installed with the side wall of movable plate, movable plate and stir chamber in the first rotation axis in the stir chamber Rotation connection, movable plate lower section are provided with fixed plate, and fixed plate is fixedly connected with the side wall of stir chamber.

As further scheme of the invention：Blanking is both provided at the movable plate and the eccentric position of fixed plate Hole.

As further scheme of the invention：The lower end of the sliding block is fixedly connected with supporting rod, the lower end of supporting rod It is rotatably connected on eccentric wheel, the eccentric wheel is fixedly connected with the second rotation axis.

As further scheme of the invention：The right end of second rotation axis is through the side wall for screening chamber and with boring tooth Wheel B is fixedly connected, and bevel gear B is engaged with being fixedly mounted on the bevel gear A of rotating bar lower end, and the upper end of the rotating bar passes through skin Band is connected with the first rotation axis rotating bar.

As further scheme of the invention：The screening chamber inside lower end is provided with conveyer belt, the left end of conveyer belt It is provided with discharge port.

As further scheme of the invention：The circulation mechanism includes feed back pipe, promotes chamber, helical blade and the 3rd Rotation axis promotes chamber and is connected by sieve with collecting chamber, promotes chamber and is connected by feed back pipe with stir chamber, the 3rd rotation axis lower end The inside bottom for promoting chamber is rotatably connected on, the upper end of the 3rd rotation axis is revolved through the upper end for promoting chamber and by belt and first Shaft is rotatablely connected, and helical blade is installed in the 3rd rotation axis of the promotion intracavitary.

Compared with prior art, the beneficial effects of the invention are as follows：

1st, motor drives stirring rod to rotate by rotation axis, and stirring rod is stirred the sand in stir chamber, prevents sand knot Block influences blanking, so as to improve work efficiency；

2nd, cooperated by movable plate and fixed plate and realize sand intermittent blanking, can effectively prevent excessive sand from being fallen under simultaneously Screening intracavitary influences screening efficiency；

3rd, sieve plate moves up and down under the action of eccentric wheel and sand is screened, miscellaneous on sieve plate when sieve plate reaches most significant end Matter and part sand are entered by through hole in collecting chamber, are entered into the sand in collecting chamber by strainer in circulation mechanism, then By in circulation mechanism conveyer belt stir chamber, so as to which impurity effectively is separated storage, facilitating processing, while reducing secondary sieve Husky number, and then the husky efficiency of sieve is improved, reduce labor intensity.

Description of the drawings

Fig. 1 is the structure diagram of the circulating Sand screen of architectural engineering.

Fig. 2 is the top view of architectural engineering movable plate in circulating Sand screen.

Fig. 3 is schematic enlarged-scale view of the architectural engineering in circulating Sand screen at A.

In figure：1- stir chambers, 2- feed hoppers, 3- motors, the first rotation axis of 4-, 5- stirring rod, 6- movable plates, 7- are fixed Plate, 8- rotating bars, 9- bevel gear A, 10- bevel gears B, 11- screening chamber, the second rotation axis of 12-, 13- conveyer belts, 14- discharge ports, 15- eccentric wheels, 16- feed backs pipe, 17- promoted chamber, 18- helical blades, the 3rd rotation axis of 19-, 20- collecting chambers, 21- material-dropping holes, 22- articulated slabs, the first springs of 23-, 24- sieve plates, 25- supporting rods, 26- sliding blocks, 27- sliding slots, 28- steel wire ropes, 29- baffles, 30- Second spring, 31- through holes.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.

- 3 are please referred to Fig.1, the circulating Sand screen of a kind of architectural engineering, including stir chamber 1, screening chamber 11, conveyer belt 13 and circulation mechanism；1 upper end of stir chamber is provided with feed hopper 2, and sand is put into stir chamber 1 by feed hopper 2, described 1 upper end of stir chamber is additionally provided with motor 3, and the output terminal of motor 3 is fixedly connected with the first rotation axis 4, and first rotation axis 4 is passed through It wears stir chamber 1 and stretches into screening chamber 11, multigroup stirring is symmetrically installed in the first rotation axis 4 in the stir chamber 1 Stick 5, motor 3 drive stirring rod 5 to rotate by the first rotation axis 4, and stirring rod 5 is stirred the sand in stir chamber 1, prevents Sand caking influences blanking, is also installed with movable plate 6 in first rotation axis 4 positioned in the stir chamber 1, activity Plate 6 and the side wall of stir chamber 1 are rotatablely connected, and 6 lower section of movable plate is provided with fixed plate 7, and fixed plate 7 and the side wall of stir chamber 1 are consolidated Material-dropping hole 21 is both provided at the eccentric position of fixed connection, the movable plate 6 and fixed plate 7, the first rotation axis 4 drives movable plate During 6 rotation, when the material-dropping hole 21 set on movable plate 6 is overlapped with the material-dropping hole 21 set in fixed plate 7, the sand in stir chamber 1 Son is entered by material-dropping hole 21 in screening chamber 11, the material-dropping hole 21 set on movable plate 6 and the material-dropping hole 21 set in fixed plate 7 When staggering, stop blanking, so as to fulfill the effect of intermittent blanking, can effectively prevent excessive sand from falling on screening chamber 11 under simultaneously It is interior, influence screening efficiency.

Articulated slab 22 is hinged on the madial wall of the screening chamber 11,22 inside of articulated slab sets fluted, groove The first spring 23 is provided with, the left end of the first spring 23 is fixedly connected with sieve plate 24, and the right end of sieve plate 24 is stretched on articulated slab 22 It in the groove of setting, and is slidably connected with groove, the left end of sieve plate 24 is hinged on sliding block 26, and the sliding block 26 is slidably connected at In sliding slot 27, sliding slot is arranged on the side wall of screening chamber 11, when sliding block 26 moves up and down sieve plate 24 is driven to move up and down, so as to carry The screening efficiency of high sieve plate 24, the lower end of the sliding block 26 are fixedly connected with supporting rod 25, the lower end rotation connection of supporting rod 25 On eccentric wheel 15, the eccentric wheel 15 is fixedly connected with the second rotation axis 12, and the second rotation axis 12 passes through eccentric wheel when rotating 15 and the zone of action movable slider 26 of supporting rod 25 moved up and down toward renaturation, the right end of second rotation axis 12 is through screening chamber 11 Side wall and be fixedly connected with bevel gear B10, bevel gear B10 is engaged with being fixedly mounted on the bevel gear A9 of 8 lower end of rotating bar, institute The upper end for stating rotating bar 8 is connected by belt with 4 rotating bar of the first rotation axis；Screening 11 inside lower end of chamber is provided with transmission Band 13, the left end of conveyer belt 13 are provided with discharge port 14.

The left end of the screening chamber 11 is provided with collecting chamber 20, and collecting chamber 20 is connected with screening chamber 11 by through hole 31, received 20 inside of collection chamber is hinged with baffle 29, and the lower end of baffle 29 is connected by steel wire rope 28 with sliding block 26, when sliding block 26 moves down By steel wire rope 28 baffle 29 is driven to rotate, so that the substance on baffle 29 enters 20 bottom of collecting chamber, under the baffle 29 End is connected by second spring 30 with the side wall of collecting chamber 20, and second spring 30 plays reset response；A left side for the collecting chamber 20 End is provided with circulation mechanism, and the circulation mechanism includes feed back pipe 16, promotes chamber 17,18 and the 3rd rotation axis 19 of helical blade, It promotes chamber 17 to connect with collecting chamber 20 by sieve, promotes chamber 17 and connected by feed back pipe 16 with stir chamber 1, the 3rd rotation axis 19 Lower end is rotatably connected on the inside bottom for promoting chamber 17, and the upper end of the 3rd rotation axis 19 through the upper end for promoting chamber 17 and passes through skin Band is rotatablely connected with the first rotation axis 4, and helical blade is installed in the 3rd rotation axis 19 in the promotion chamber 17 18, it promotes chamber 17 and the sand dropped out is re-delivered in stir chamber 1.

It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.

Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (8)

1. a kind of circulating Sand screen of architectural engineering, including stir chamber（1）, screening chamber（11）, conveyer belt（13）With cycling Mechanism；It is characterized in that, the stir chamber（1）Upper end is additionally provided with motor（3）, motor（3）Output terminal and the first rotation axis （4）It is fixedly connected, first rotation axis（4）Through stir chamber（1）And stretch into screening chamber（11）It is interior；The screening chamber（11）'s Articulated slab is hinged on madial wall（22）, the articulated slab（22）Inside setting is fluted, and groove is provided with the first spring（23）, First spring（23）Left end and sieve plate（24）It is fixedly connected, sieve plate（24）Right end stretch into articulated slab（22）The groove of upper setting It is interior, and be slidably connected with groove, sieve plate（24）Left end be hinged on sliding block（26）On, the sliding block（26）It is slidably connected at sliding slot （27）Interior, sliding slot is arranged on screening chamber（11）Side wall on；The screening chamber（11）Left end be provided with collecting chamber（20）, collect Chamber（20）Pass through through hole（31）With screening chamber（11）Connection, collecting chamber（20）Inside is hinged with baffle（29）, baffle（29）Under End passes through steel wire rope（28）With sliding block（26）Connection, the baffle（29）Lower end passes through second spring（30）With collecting chamber（20）'s Side wall connects；The collecting chamber（20）Left end be provided with circulation mechanism.
2. the circulating Sand screen of architectural engineering according to claim 1, which is characterized in that the stir chamber（1）On End is provided with feed hopper（2）.
3. the circulating Sand screen of architectural engineering according to claim 1, which is characterized in that positioned at the stir chamber （1）The first interior rotation axis（4）On be symmetrically installed with multigroup stirring rod（5）, positioned at the stir chamber（1）The first interior rotation axis （4）On be also installed with movable plate（6）, movable plate（6）With stir chamber（1）Side wall rotation connection, movable plate（6）Lower section is set It is equipped with fixed plate（7）, fixed plate（7）With stir chamber（1）Side wall be fixedly connected.
4. the circulating Sand screen of architectural engineering according to claim 3, which is characterized in that the movable plate（6）With Fixed plate（7）Eccentric position at be both provided with material-dropping hole（21）.
5. the circulating Sand screen of architectural engineering according to claim 1, which is characterized in that the sliding block（26）Under End is fixedly connected with supporting rod（25）, supporting rod（25）Lower end be rotatably connected on eccentric wheel（15）On, the eccentric wheel（15） With the second rotation axis（12）It is fixedly connected.
6. the circulating Sand screen of architectural engineering according to claim 5, which is characterized in that second rotation axis （12）Right end through screening chamber（11）Side wall and with bevel gear B（10）It is fixedly connected, bevel gear B（10）With being fixedly mounted on Rotating bar（8）The bevel gear A of lower end（9）Engagement, the rotating bar（8）Upper end pass through belt and the first rotation axis（4）It rotates Bar connects.
7. the circulating Sand screen of architectural engineering according to claim 1, which is characterized in that the screening chamber（11）It is interior Side lower end is provided with conveyer belt（13）, conveyer belt（13）Left end be provided with discharge port（14）.
8. the circulating Sand screen of architectural engineering according to claim 1, which is characterized in that the circulation mechanism includes Feed back pipe（16）, promoted chamber（17）, helical blade（18）With the 3rd rotation axis（19）, promote chamber（17）Pass through sieve and collecting chamber （20）Connection promotes chamber（17）Pass through feed back pipe（16）With stir chamber（1）Connection, the 3rd rotation axis（19）Lower end is rotatably connected on Promote chamber（17）Inside bottom, the 3rd rotation axis（19）Upper end through promoted chamber（17）Upper end and pass through belt and first Rotation axis（4）Rotation connection, positioned at the promotion chamber（17）The 3rd interior rotation axis（19）On be installed with helical blade （18）.
CN201810057181.XA 2018-01-22 2018-01-22 Circulating sand screening device for building engineering CN108043723B (en)

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Application Number Priority Date Filing Date Title
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CN108043723B CN108043723B (en) 2020-08-28

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Cited By (14)

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CN108607380A (en) * 2018-05-21 2018-10-02 孙田田 A kind of material blending device of production of construction materials
CN108745111A (en) * 2018-07-10 2018-11-06 贵州大学 A kind of civil engineering material mixed configuration device
CN108745025A (en) * 2018-06-29 2018-11-06 桐梓县德毓蜂业发展有限公司 A kind of device being used to prepare honey lemon tea
CN108787444A (en) * 2018-06-12 2018-11-13 田力 A kind of building sandstone classified screening device
CN108889030A (en) * 2018-07-25 2018-11-27 吴秀女 A kind of high-efficiency sewage pretreatment unit
CN108906576A (en) * 2018-06-04 2018-11-30 邓帅 A kind of interval feeding type Sand screen for building
CN108910883A (en) * 2018-09-03 2018-11-30 广州上同环保科技有限公司 A kind of preparation method of honeycomb pressed active carbon
CN109078704A (en) * 2018-07-19 2018-12-25 安徽华瑞医药技术开发有限公司 One kind using sesame grinding device for sesame paste production
CN109160515A (en) * 2018-09-03 2019-01-08 广州上同环保科技有限公司 A kind of preparation method of novel honeycomb pressed active carbon
CN109224992A (en) * 2018-09-03 2019-01-18 广州上同环保科技有限公司 A kind of preparation method of novel honeycomb pressed active carbon
CN109622378A (en) * 2018-12-20 2019-04-16 张建华 A kind of multi-functional Sand screen
CN109876923A (en) * 2019-01-24 2019-06-14 曹林同 A kind of civil engineering infrastructure sandstone exclusion device
CN110124990A (en) * 2019-06-24 2019-08-16 安徽理工大学 A kind of mining ore multistage reciprocating sieve screening plant
CN111871263A (en) * 2020-09-03 2020-11-03 广州市广润日用品有限公司 Spice and essence stirring and filtering integrated equipment for daily use chemicals and use method thereof

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CN206695697U (en) * 2017-04-20 2017-12-01 杨玉香 Charging machine
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Cited By (15)

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Publication number Priority date Publication date Assignee Title
CN108607380A (en) * 2018-05-21 2018-10-02 孙田田 A kind of material blending device of production of construction materials
CN108906576A (en) * 2018-06-04 2018-11-30 邓帅 A kind of interval feeding type Sand screen for building
CN108787444A (en) * 2018-06-12 2018-11-13 田力 A kind of building sandstone classified screening device
CN108745025A (en) * 2018-06-29 2018-11-06 桐梓县德毓蜂业发展有限公司 A kind of device being used to prepare honey lemon tea
CN108745111A (en) * 2018-07-10 2018-11-06 贵州大学 A kind of civil engineering material mixed configuration device
CN109078704A (en) * 2018-07-19 2018-12-25 安徽华瑞医药技术开发有限公司 One kind using sesame grinding device for sesame paste production
CN108889030A (en) * 2018-07-25 2018-11-27 吴秀女 A kind of high-efficiency sewage pretreatment unit
CN108910883A (en) * 2018-09-03 2018-11-30 广州上同环保科技有限公司 A kind of preparation method of honeycomb pressed active carbon
CN109160515A (en) * 2018-09-03 2019-01-08 广州上同环保科技有限公司 A kind of preparation method of novel honeycomb pressed active carbon
CN109224992A (en) * 2018-09-03 2019-01-18 广州上同环保科技有限公司 A kind of preparation method of novel honeycomb pressed active carbon
CN109622378A (en) * 2018-12-20 2019-04-16 张建华 A kind of multi-functional Sand screen
CN109622378B (en) * 2018-12-20 2020-07-24 嘉兴市恒泰化工科技有限公司 Multifunctional sand screening device
CN109876923A (en) * 2019-01-24 2019-06-14 曹林同 A kind of civil engineering infrastructure sandstone exclusion device
CN110124990A (en) * 2019-06-24 2019-08-16 安徽理工大学 A kind of mining ore multistage reciprocating sieve screening plant
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