CN210233515U - Grit proportioning machine - Google Patents

Grit proportioning machine Download PDF

Info

Publication number
CN210233515U
CN210233515U CN201920929156.6U CN201920929156U CN210233515U CN 210233515 U CN210233515 U CN 210233515U CN 201920929156 U CN201920929156 U CN 201920929156U CN 210233515 U CN210233515 U CN 210233515U
Authority
CN
China
Prior art keywords
dust
dust collecting
collecting box
grit
proportioning machine
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 - Fee Related
Application number
CN201920929156.6U
Other languages
Chinese (zh)
Inventor
Youlai Cao
曹有来
Aiping Zhang
张爱萍
Honggao Zheng
郑红高
Yong Shi
施勇
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.)
Beijing Zhongshi Shangzhuang Concrete Co ltd
Original Assignee
Beijing Zhongshi Shangzhuang Concrete Co ltd
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 Beijing Zhongshi Shangzhuang Concrete Co ltd filed Critical Beijing Zhongshi Shangzhuang Concrete Co ltd
Priority to CN201920929156.6U priority Critical patent/CN210233515U/en
Application granted granted Critical
Publication of CN210233515U publication Critical patent/CN210233515U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model relates to a grit proportioning machine, including the main support, conveyer belt and lower hopper, the hopper sets firmly the upper portion at the main support down, the conveyer belt is located the below of hopper down, still include dust collector, dust collector includes the dust removal frame, take out dirt pipe and dust collecting box, the dust removal frame sets firmly in one side of main support, main support and dust removal frame side all wrap up with using dustproof cloth, take out dirt pipe one end and insert the inner chamber of establishing into dustproof cloth parcel main support and dust removal frame formation, the other end is inserted and is established into in the dust collecting box, be provided with in the dust collecting box and cross the filter bag, and dust collecting box lateral wall rigid coupling has the air exhauster. The utility model discloses can take away and collect the raise dust that the unloading in-process produced, reduce the raise dust pollution of surrounding environment.

Description

Grit proportioning machine
Technical Field
The utility model relates to a concrete production equipment technical field especially relates to a grit proportioning machine.
Background
At present, various materials for preparing concrete need to be accurately weighed and then mixed in concrete batching. The batching mode that adopts usually is the belt batching mode, and its structure is raw materials storage hopper, weighing room and the conveyer belt of unloading that from top to bottom sets gradually. When the sandstone is proportioned, the sandstone in the raw material storage hopper is poured into the sandstone weighing chamber, the sandstone weighing chamber is a funnel-shaped weighing chamber which is communicated from top to bottom, a movable baffle is arranged at the discharge port of the sandstone weighing chamber, and the movable baffle is concave inwards to form an arc-shaped concave surface. Before the room is weighed to the grit was poured into, sheltered from the discharge gate that the room was weighed to the grit with adjustable fender, after the grit was filled up, adjustable fender removed the next door, and the grit falls to and carries out the transmission on the conveyer belt of unloading and unloads.
Chinese patent with publication number CN206598395U discloses a grit proportioning machine, including weighing the room to and with the discharge gate articulated adjustable fender who weighs the room, discharge gate department sets up scrapes the material mechanism, and when adjustable fender rotated to the terminal point, the edge parallel and level that scrapes the material mechanism and adjustable fender and be close to the discharge gate, the one end that scrapes the material mechanism and keeps away from the discharge gate rotated along with adjustable fender and was all the time with the adjustable fender butt. Set up scraper mechanism between discharge gate and adjustable fender, adjustable fender rotates the in-process, and scraper mechanism will remain the grit on adjustable fender thereupon and scrape to the conveyer belt
The above prior art solutions have the following drawbacks: there is certain difference in height between discharge gate and the conveyer belt, can produce the raise dust when falling on the conveyer belt if the grit batching is comparatively dry, can pollute the air around if the raise dust is too big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grit proportioning machine, its advantage eliminates the raise dust pollution that grit proportioning machine caused when going up unloading toward the conveyer belt as far as possible.
The utility model aims at realizing through the following technical scheme: the utility model provides a grit proportioning machine includes grit proportioning machine support, conveyer belt and lower hopper, the hopper sets firmly the upper portion at the main support down, the conveyer belt is located the below of hopper down, still include dust collector, dust collector includes the dust removal frame, take out dirt pipe and dust collecting box, the dust removal frame sets firmly in one side of main support, main support and dust removal frame side all wrap up with using dustproof cloth, it inserts the inner chamber of establishing into dustproof cloth parcel main support and dust removal frame formation to take out dirt pipe one end, the other end is inserted and is established into in the dust collecting box, be provided with the filter bag in the dust collecting box, and dust collecting box lateral wall rigid coupling has the air exhauster.
Through adopting above-mentioned technical scheme, when a large amount of dusts that cause are emptyd toward the conveyer belt to the hopper under will batching give off, at first dustproof cloth can keep apart the dust and prevent its outdiffusion in dustproof cloth, later convulsions chance will have the air pump of dust to send to inside the dust collecting box, in filter bag after the filtration of filter bag dust can stay in the filter bag, and then reduce and cause the raise dust when going up unloading toward the conveyer belt.
The utility model discloses further set up to: the side wall of the dust extraction pipe is provided with a plurality of spray nozzles, and the side wall of the lower part of the dust collection box is provided with a water outlet.
Through adopting above-mentioned technical scheme, spun water smoke can attach to and form dust particle on the dust in the air in the atomizer, and in the filter bag was subsided to dust with higher speed to the delivery port can be discharged unnecessary moisture from the dust collecting box.
The utility model discloses further set up to: the conveyer belt top is provided with door curtain dustproof cloth, door curtain dustproof cloth upper limb links to each other with dustproof cloth to its lower limb rigid coupling has the gravity pole.
Through adopting above-mentioned technical scheme, the grit batching on considering the conveyer belt is probably piled up higher, so need set up higher breach at the dustproof cloth of conveyer belt top, will leak the dust when the breach is higher, so this device can let higher grit batching pass through and can seal the breach again, plays better dustproof effect.
The utility model discloses further set up to: the upper surface of the dust collecting box is provided with a circular groove, the dust pumping pipe is inserted in the circular groove, and an annular sealing gasket is arranged between the circular groove and the dust pumping pipe.
Through adopting above-mentioned technical scheme, take out dirt pipe and dust collecting box hookup location and be equipped with seal ring, increase the gas tightness between the two, prevent that dust from the space departure.
The utility model discloses further set up to: an air inlet is formed in the circular groove, a circular pipe is fixedly arranged below the air inlet, a hook is fixedly arranged on the outer ring side wall of the circular pipe, a hanging ring is arranged at the opening of the filter bag, and the hanging ring can be hung on the hook.
Through adopting above-mentioned scheme, cross the filter bag and can directly hang and establish on dust collecting box, can conveniently tear the filter bag open the change when collecting in the filter bag full.
The utility model discloses further set up to: the two side walls of the dust collecting box are provided with openings, the edges of the openings are provided with sliding grooves, and the sliding grooves are connected with baffle plates in a sliding mode.
Through adopting above-mentioned technical scheme, can dismantle two baffles when changing the filter bag, make things convenient for us to change and filter the bag.
The utility model discloses further set up to: the baffle is provided with a lifting groove which facilitates lifting of the baffle.
Through adopting above-mentioned technical scheme, increase the stress point on the baffle for the baffle is more convenient upwards to be carried and is pulled when dismantling.
The utility model discloses further set up to: an air outlet is formed in the side wall of the dust collecting box, and a filter screen is fixedly connected in the air outlet.
Through adopting foretell technical scheme, when the filter bag does not have the dust in the air that will take out the dirt pipe and send, the filter screen can carry out secondary filter.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model can prevent the dust from diffusing outwards by wrapping the feed opening on the conveyer belt with the dustproof cloth, and further can extract the isolated dust by arranging the dust extraction pipe above the dustproof cloth, and can collect the extracted dust into a prescription for convenient treatment by connecting the dust collection box at the other end of the dust extraction device;
2. the utility model arranges the atomizing nozzle on the side wall of one end of the dust collecting box close to the dust exhaust pipe, so that the dust and water in the air can be condensed together to accelerate the settlement of the dust, thereby improving the working efficiency of the dust collecting box;
4. the utility model discloses a set up the opening of rectangle on the dustproof cloth above the conveyer belt, can make things convenient for the grit batching to pass through dustproof cloth, the upper portion of rectangle mouth is connected with the rectangle dustproof cloth that just seals the rectangle opening, rectangle dustproof cloth lower limb is provided with the gravity pole, can increase the gas tightness of breach, prevent dust from scattering from the breach as far as;
5. the utility model discloses a set up and cross the filter bag and be equipped with the detachable baffle for the couple is connected between filter bag and the dust collecting box and dust collecting box both sides, and filter bag is crossed in change that can be more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view highlighting the structure of the bracket and dust cloth;
FIG. 3 is a cross-sectional view highlighting the dust extraction tube and the dust collection bin;
FIG. 4 is a schematic view showing the overall structure of a rectangular tube and a filter bag;
fig. 5 is a schematic view showing the overall structure of the highlighted dust collecting box.
In the figure, 1, a sand dosing machine bracket; 11. feeding a hopper; 12. a discharge port; 2. a dust removal frame; 21. a top plate; 3. a dust cloth; 31. door curtain dustproof cloth; 32. a gravity bar; 4. a dust extraction pipe; 41. a spray nozzle; 5. an exhaust fan; 6. a dust collecting box; 61. a filter bag; 611. hanging a ring; 62. a circular groove; 621. an air inlet; 622. a circular tube; 63. an air outlet; 631. filtering with a screen; 64. a water outlet; 65. a baffle plate; 651. lifting the groove; 652. hooking; 66. a sealing gasket; 67. a chute; 7. and (5) conveying the belt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, grit proportioning machine includes grit proportioning machine support 1, hopper 11 and conveyer belt 7 down, and 1 four feet of grit proportioning machine support is subaerial, and hopper 11 sets firmly on the upper portion of grit proportioning machine support 1 down to its lower part is provided with discharge gate 12, and discharge gate 12 is located the top of conveyer belt 7, and conveyer belt 7 passes in following grit proportioning machine support 1.
Referring to fig. 2, grit proportioning machine's dust collector includes dust removal frame 2, and dust removal frame 2 sets firmly in one side of grit proportioning machine support 1, and dust removal frame 2 is located the top of conveyer belt 7.
Referring to fig. 1, in order to prevent sand from diffusing to the outside, the sides of the dust removing frame 2 and the sand dosing machine frame 1 are all wrapped by dustproof cloth 3 to form a closed inner cavity.
Referring to fig. 1 and 2, in order to facilitate the passing of the gravel on the conveying belt 7 and prevent the dust diffusion while ensuring the passing of the gravel, a rectangular door curtain dustproof cloth 31 is arranged on the dustproof cloth 3 on the upper portion of the conveying belt 7, the upper portion edge of the door curtain dustproof cloth 31 is connected with the dustproof cloth 3, the lower portion edge of the door curtain dustproof cloth 31 is fixedly provided with a gravity rod 32, the gravity rod 32 can increase the gravity of the door curtain dustproof cloth 31, so that the door curtain dustproof cloth can droop under the action of gravity as much as possible, and the sealing performance of the dustproof device is improved.
Referring to fig. 1, a rectangular top plate 21 is fixedly arranged on the upper portion of the dust removing frame 2 and used for sealing a rectangular opening on the upper portion of the dust removing frame 2, a dust extraction pipe 4 is inserted into the middle of the top plate 21, a dust collection box 6 is arranged at the free end of the other end of the dust extraction pipe 4, and the free end of the dust extraction pipe 4 is inserted into the dust collection box 6.
Referring to fig. 3, in order to make the dust falling through the dust extraction pipe 4 with higher speed, three spray nozzles 41 are uniformly arranged on the pipe wall of the dust extraction pipe 4 close to the dust collection box 6, the spray nozzles 41 are connected with water pipes, and after the spray nozzles 41 spray water mist, the water mist and the dust are condensed to increase the gravity of the dust, so that the dust falls rapidly.
Referring to fig. 5, the dust collection box 6 is a rectangular box with openings at both sides, and the upper portion thereof is provided with a circular groove 62, the dust exhaust pipe 4 is inserted into the circular groove 62, and a sealing gasket 66 is arranged between the circular groove 62 and the dust exhaust pipe 4 to increase the air tightness between the dust collection box 6 and the dust exhaust pipe 4, and an air inlet 621 with the same size as the opening of the dust exhaust pipe 4 is arranged in the circular groove 62 to communicate with the dust exhaust pipe 4.
The lower part of the side wall of one side of the dust collecting box 6 is provided with a circular air outlet 63, the lower part of the side wall of the air outlet 63 is provided with a water outlet 64, and the air outlet 63 is fixedly connected with an exhaust pipe of the exhaust fan 5.
Referring to fig. 3, a circular pipe 622 is fixed to a lower portion of the air inlet 621.
Referring to fig. 4, a plurality of hooks 652 are uniformly arranged on the outer circumferential side wall of the circular tube 622. In order to filter the sand and dust in the dust exhaust pipe 4, a filter bag 61 is arranged below the circular pipe 622, a plurality of hanging rings 611 are uniformly arranged at the opening of the filter bag 61, and the filter bag 61 is hung on the hook 652 through the hanging rings 611.
Referring to fig. 5, a circular filter 631 is fixed to the outlet 63 to filter sand and dust that are not filtered completely by the filter bag 61.
In order to make the filter bag 61 can be more convenient take out from dust collecting box 6, the both sides wall of dust collecting box 6 is equipped with the opening to be provided with spout 67 on its open-ended border, be provided with baffle 65 in the spout 67, for sliding connection between baffle 65 and the spout 67, for convenient the dismantlement, offered on the outside lateral wall of baffle 65 and carried drawing groove 651.
The implementation principle of the embodiment is as follows: when the discharge 12 is opened, the gravel ingredients fall onto the conveyer belt 7 from the discharge port 12, most of the gravel in real life is dry, and therefore raise dust is formed when the gravel falls onto the conveyer belt, so that the pollution to the surrounding environment is caused.
When the device is used, the dust cloth 3 on the side walls of the bracket 1 and the dust removing frame 2 of the sand and stone proportioning machine after the dust is formed, and the door curtain dust cloth 32 and the gravity rod 33 on the conveying belt 7 can isolate the dust in the inner space formed by the dust.
When the gravel ingredient piled up on the conveyer belt 7 is higher, the gravel ingredient can jack up the door curtain dustproof cloth 31 and the gravity rod 32 when moving along with the conveyer belt 7, and the door curtain dustproof cloth 31 can still guarantee that the raise dust can not leak together with the gravity rod 32 and the gravel ingredient.
Air exhauster 5 starts, and in air exhauster 5 took out the dirt pipe 4 through the dust removal frame 2 top to take out and send dust collecting box 6, took out on its lateral wall of the one end that dirt pipe 4 is close to dust collecting box 6 at this in-process and was provided with atomizer 41, atomizer 41 blowout water smoke can be drenched from the raise dust that atomizer 41 passed through, and what raise dust was with higher speed subsides to filter bag 61 in the dust collecting box 6.
The air with dust is filtered by the filter bag 61, and then is discharged by the exhaust fan 5 after being filtered again by the filter screen 631 on the air outlet 63, and the water sprayed from the spray nozzle 41 is discharged through the water outlet 64 under the dust collecting box 6.
When the dust collecting filter bag 61 is filled with dust, the two baffles 65 of the dust collecting box can be opened by the lifting groove 651, then the filter bag 611 is taken off from the hook 652, and the two baffles 65 are reinstalled after replacement.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a grit proportioning machine, including grit proportioning machine support (1), conveyer belt (7) and lower hopper (11), lower hopper (11) set firmly on the upper portion of grit proportioning machine support (1), lower hopper (11) lower part is provided with discharge gate (12), conveyer belt (7) are located the below of lower hopper (11), a serial communication port, the dust collector is still included, dust collector includes dust removal frame (2), take out dirt pipe (4) and dust collecting box (6), dust removal frame (2) set firmly in one side of grit proportioning machine support (1), grit proportioning machine support (1) and dust collecting frame (2) side all are wrapped up with using dustproof cloth (3), it inserts the inner chamber of establishing into dustproof cloth (3) parcel proportioning machine support (1) and dust collecting frame (2) formation to take out dirt pipe (4) one end, the other end is inserted and is established into dust collecting box (6), be provided with filter bag (61) in dust collecting box (6), and the side wall of the dust collecting box (6) is fixedly connected with an exhaust fan (5).
2. A sand dosing machine as claimed in claim 1, c h a r a c t e r i z e d in that the side wall of the dust suction pipe (4) is provided with a number of spray nozzles (41) and in that the side wall of the lower part of the dust collection tank (6) is provided with a water outlet (64).
3. Sand dosing machine according to claim 1, characterised in that the conveyor belt (7) is provided with a door curtain dust cloth (31), the upper edge of the door curtain dust cloth (31) being connected to the dust cloth (3) and the lower edge thereof being fastened to a gravity bar (32).
4. A sand dosing machine as claimed in claim 3, c h a r a c t e r i z e d in that the dust collecting chamber (6) is provided with a circular groove (62) on its upper surface, that the dust suction pipe (4) is inserted in the circular groove (62), and that an annular sealing gasket (66) is arranged between the circular groove (62) and the dust suction pipe (4).
5. The sand and stone batching machine according to claim 4, characterized in that an air inlet (621) is formed in the circular groove (62), a circular pipe (622) is fixedly arranged below the air inlet (621), a hook (652) is fixedly arranged on the outer ring side wall of the circular pipe (622), a hanging ring (611) is arranged at the opening of the filter bag (61), and the hanging ring (611) is hung on the hook (652).
6. Sand dosing machine according to claim 5, characterised in that the dust collecting bin (6) is provided with openings on both side walls, said openings being bordered by runners (67), the runners (67) being slidably connected with the baffles (65).
7. The sand dosing machine as claimed in claim 6, wherein the baffle (65) is provided with a lifting groove (651) for facilitating the lifting of the baffle (65).
8. A sand and stone batching machine according to claim 7, characterized in that said dust collecting box (6) has an air outlet (63) made on its side wall, inside said air outlet (63) there is fixed a sieve (631).
CN201920929156.6U 2019-06-19 2019-06-19 Grit proportioning machine Expired - Fee Related CN210233515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920929156.6U CN210233515U (en) 2019-06-19 2019-06-19 Grit proportioning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920929156.6U CN210233515U (en) 2019-06-19 2019-06-19 Grit proportioning machine

Publications (1)

Publication Number Publication Date
CN210233515U true CN210233515U (en) 2020-04-03

Family

ID=69986722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920929156.6U Expired - Fee Related CN210233515U (en) 2019-06-19 2019-06-19 Grit proportioning machine

Country Status (1)

Country Link
CN (1) CN210233515U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114851392A (en) * 2022-05-23 2022-08-05 商丘工学院 A environment-friendly concrete processing equipment for civil engineering building
CN114950021A (en) * 2022-05-30 2022-08-30 山东乐和家日用品有限公司 Automatic batching system for glass production
CN114985338A (en) * 2022-05-20 2022-09-02 江西鑫航精密铸造有限公司 Dust collecting equipment and clearance instrument of green casting usefulness

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114985338A (en) * 2022-05-20 2022-09-02 江西鑫航精密铸造有限公司 Dust collecting equipment and clearance instrument of green casting usefulness
CN114851392A (en) * 2022-05-23 2022-08-05 商丘工学院 A environment-friendly concrete processing equipment for civil engineering building
CN114851392B (en) * 2022-05-23 2023-09-01 商丘工学院 Environment-friendly concrete processing equipment for civil engineering building
CN114950021A (en) * 2022-05-30 2022-08-30 山东乐和家日用品有限公司 Automatic batching system for glass production
CN114950021B (en) * 2022-05-30 2023-09-22 山东乐和家日用品有限公司 Dust removing method of automatic batching system for glass production

Similar Documents

Publication Publication Date Title
CN210233515U (en) Grit proportioning machine
CN212943919U (en) Sand filtering and conveying device for building
CN207137769U (en) A kind of refractory material environmental protection production system
JPS6291136A (en) Apparatus for regenerative utilization of wheat flour
CN209034865U (en) A kind of ingredient impurity removing equipment of soil measurement formula fertilizer
CN111283139B (en) Casting raw sand screening method
CN208865363U (en) Dust treatment device is used in a kind of pack of dry-mixed mortar
CN207521079U (en) A kind of grading material device of autoclave aerated concrete building block
CN212421774U (en) Concrete aggregate distribution device
CN201959677U (en) Corrugated filter drum deduster
CN208194973U (en) A kind of sand preparing machine
CN208356259U (en) A kind of coating filtering device
CN207857337U (en) Device for vibration screening
CN216235000U (en) Reduce environment-friendly grit material conveyer of raise dust
CN208694492U (en) Dry powder and mortar recycling machine
CN214209946U (en) Dust removal environment-friendly device for cement production
CN212757845U (en) Prevent secondary pollution's dust collector
CN209334148U (en) A kind of flyash screening roller screen machine of anti-fugitive dust
CN207493633U (en) A kind of carbide slag slurry prepares transhipment stocking system
CN206252952U (en) A kind of powder of lacquer putty for use on mixer with blanking dust arrester
CN217119651U (en) Aggregate bin of mixing station
CN219441006U (en) Dust collector is used in cement manufacture
CN212523699U (en) Dust removal device of cement encaustic tile stirring machine
CN219029829U (en) Solid seasoning combination production line
CN215030814U (en) Automatic sand-removing and separating equipment for large-flow alumina

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200403