CN218251413U

CN218251413U - Grit screening machine that recycled concrete production used

Info

Publication number: CN218251413U
Application number: CN202222184842.XU
Authority: CN
Inventors: 白新洁; 白乐杰; 王红娜
Original assignee: Zanhuang County Huangyue Ready Mixed Concrete Co ltd
Current assignee: Zanhuang County Huangyue Ready Mixed Concrete Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-10
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a grit screening machine of recycled concrete production usefulness relates to concrete production technical field, including being used for carrying out the screening plant that sieves to the grit, screening plant's top fixedly connected with is used for the feed inlet of feeding, screening plant's fixed surface installs the pumping device who draws water with the circulation, screening plant includes the shell, the inside lateral wall fixedly connected with of shell is used for the separation to deposit and the regional division board of screening. This grit screening machine of recycled concrete production usefulness, the grit gets into the inside of screening frame, promote the cooperation work of telescopic link and spring through gravity, sieve the grit, filter the hole through the major possession, the grit of the equidimension in filtration hole and the small size filtration pore pair concrete separates, drive the puddler through the starter motor and stir the grit with the stirring block, accelerate the speed that the grit was sieved, thereby the effect of improve equipment's practicality has been reached.

Description

Grit screening machine that recycled concrete production used

Technical Field

The utility model relates to a concrete production technical field specifically is a grit screening machine of recycled concrete production usefulness.

Background

The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, adding cement, water and the like to prepare new concrete, and crushing construction waste formed by the waste building concrete to form recycled concrete for recycling, so that a large amount of construction waste is treated, and the construction materials are saved.

Publication number is CN215232653U discloses a recovery unit of recycled concrete, including device shell and filter equipment, filter equipment is equipped with four including the screening piece, and the screening piece is the ladder height setting, and screening piece top all inclines to set up, and screening piece top is equipped with the screening mouth, and screening piece bottom is equipped with the screening export, and the inner wall of screening mouth is equipped with the screen cloth, and screening piece one side all is equipped with the lug, and the lug bottom is equipped with the telescopic link, four telescopic link flexible time is established to two liang of mistake times, and screening piece bottom is equipped with the agitator tank, but the device exists following not enough, and the device can not separate the grit of equidimension not, and thoroughly inadequately to the grit screening to influence the production quality of recycled concrete, thereby lead to the problem that the practicality of equipment reduces easily.

Therefore, the utility model provides a grit screening machine of recycled concrete production usefulness to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a grit screening machine of recycled concrete production usefulness has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a grit screening machine of recycled concrete production usefulness, is including being used for carrying out the screening plant that sieves to the grit, screening plant's top fixedly connected with is used for the feed inlet of feeding, screening plant's fixed surface installs the pumping device who draws water with the circulation.

The screening plant includes the shell, the inside lateral wall fixedly connected with of shell is used for the separation to deposit and the regional division board of screening, the top fixedly connected with of division board is used for the telescopic link of shake, the top fixedly connected with of telescopic link is used for the screening frame of screening grit, the side of telescopic link is provided with the spring that is used for kick-backing.

The screening frame includes the frame, the first filter of inner wall fixedly connected with of frame, the filtration pore is crossed to the large size of sieving large size stone is seted up on the surface of first filter, the below of first filter is provided with the second filter, the fixed surface of second filter connects the internal surface at the frame, the filtration pore is crossed to the medium size that is used for sieving medium size stone is offered on the surface of second filter, the below of second filter is provided with the third filter, the lateral wall fixed connection of third filter is at the inner wall of frame, the below fixed connection of third filter is at the upper surface of telescopic link, the filtration pore is crossed to the small size that is used for sieving small size stone is offered on the surface of third filter.

Preferably, the top inner wall fixed mounting of shell has the motor, fixedly connected with puddler on the output shaft of motor, the surface of puddler extend to the inside of screening frame and with the inner wall swing joint of screening frame, the fixed surface of puddler is connected with the stirring piece.

Preferably, the side wall of the screening frame is provided with a rotary blocking plate.

Preferably, a discharge port is fixedly connected to the upper portion of the right side of the shell, a sand outlet is fixedly connected to the lower portion of the right side of the shell, and a connecting hole is formed in the partition plate.

Preferably, the left side of the lower part of the partition plate is fixedly connected with an installation block, the lower part of the installation block is fixedly connected with the inner wall of the lower part of the shell, and the inner side of the installation block is fixedly connected with an X-shaped filter screen.

Preferably, the side wall of the outer frame is provided with a discharge hole.

Preferably, pumping device includes circulating water pump, circulating water pump's lower fixed surface installs the upper surface at the shell, circulating water pump's input fixedly connected with connects the water pipe, the other end fixed connection of connecting the water pipe is in the left side below of shell, circulating water pump's output fixedly connected with water inlet, the water inlet extend to the inside of shell and with the inner wall fixed connection of shell.

Preferably, the rotation closure plate includes the apron, the left side fixedly connected with pivot of apron, the surperficial swing joint of pivot is on the lateral wall of discharge opening, the inside swing joint of apron has the turning block, the fixed surface of turning block is connected with the baffle.

Advantageous effects

The utility model provides a grit screening machine of recycled concrete production usefulness. Compared with the prior art, the method has the following beneficial effects:

1. this grit screening machine of recycled concrete production usefulness, the grit gets into the inside of screening frame, promotes the cooperation work of telescopic link and spring through gravity, sieves the grit, filters the hole through the large size, the hole is filtered to the medium size and the grit of the equidimension in the concrete is separated to the filtration pore pair for No. one, stirs the grit through what starter motor drove puddler and stirring block for the speed of grit screening, thereby reached the effect of improve equipment's practicality.

2. This grit screening machine of recycled concrete production usefulness washes through the fine sand of water in to the grit, and the below that the water that has the fine sand gets into the division board through the connecting hole deposits, filters the fine sand through X type filter screen, starts circulating water pump and takes out the inside of screening frame back through connecting the water pipe after will filtering, carries out cyclic utilization to water, prevents the waste of water resource to the effect of water economy resource has been reached.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic perspective view of the sieving frame of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the blocking cover of the present invention.

In the figure: 1. a screening device; 2. a feed inlet; 3. a water pumping device; 11. a housing; 12. a motor; 13. screening the frame; 14. rotating the blocking plate; 15. a discharge port; 16. a stirring rod; 17. stirring blocks; 18. a telescopic rod; 19. a spring; 20. connecting holes; 21. mounting blocks; 22. an X-shaped filter screen; 23. a partition plate; 24. a sand outlet; 31. a water circulating pump; 32. connecting a water pipe; 33. a water inlet; 131. an outer frame; 132. a first filter plate; 133. a second filter plate; 134. a third filter plate; 135. large-size filtering holes; 136. a discharge hole; 137. a medium filtering hole; 138. a small-size filtering hole; 141. a cover plate; 142. a rotating shaft; 143. rotating the block; 144. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a sand and stone screening machine for recycled concrete production comprises a screening device 1 for screening sand and stone, a feeding port 2 for feeding is fixedly connected above the screening device 1, a water pumping device 3 for circularly pumping water is fixedly installed on the surface of the screening device 1, the screening device 1 comprises a shell 11, a separation plate 23 for separating, precipitating and screening areas is fixedly connected to the inner side wall of the shell 11, a telescopic rod 18 for shaking is fixedly connected above the separation plate 23, a screening frame 13 for screening sand and stone is fixedly connected above the telescopic rod 18, a spring 19 for rebounding is arranged on the side surface of the telescopic rod 18, the screening frame 13 comprises an outer frame 131, a first filtering plate 132 is fixedly connected to the inner wall of the outer frame 131, a large-size filtering hole 135 for screening large-size stone is formed on the surface of the first filtering plate 132, the below of first filter 132 is provided with second filter 133, the fixed surface of second filter 133 is connected at the internal surface of frame 131, the No. middle filter hole 137 that is used for sieving the No. middle stone is seted up on the surface of second filter 133, the below of second filter 133 is provided with third filter 134, the lateral wall fixed connection of third filter 134 is at the inner wall of frame 131, the below fixed connection of third filter 134 is at the upper surface of telescopic link 18, the No. small filter hole 138 that is used for sieving the No. small stone is seted up on the surface of third filter 134, discharge opening 136 has been seted up to the lateral wall of frame 131, the top inner wall fixed mounting of shell 11 has motor 12, fixedly connected with puddler 16 on the output shaft of motor 12, the surface of puddler 16 extends to the inside of sieving frame 13 and with the inner wall swing joint of sieving frame 13, the fixed surface of puddler 16 is connected with stirring piece 17.

In this embodiment, the grit gets into the inside of screening frame 13, promote telescopic link 18 and spring 19's cooperation work through gravity, shake screening frame 13, screen the grit, filter hole 135 through the large size, well number filters hole 137 and the grit of the equidimension in the concrete of filtration hole 138 separation of small size, rethread starter motor 12 drives stirring rod 16 and stirring block 17 stirs the grit, accelerate the speed of grit screening, discharge opening 136 is provided with 3, correspond respectively at first filter 132, the side of second filter 133 and third filter 134, conveniently sieve and go out the ejection of compact to the grit after finishing, division 23's setting will deposit and screening area separation, the resilience dynamics of telescopic link 18 is guaranteed through spring 19's setting, first filter 132, second filter 133 and third filter 134 all are the grit inclined plane setting, the convenience is discharged to the good grit.

The second embodiment:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the lateral wall of screening frame 13 is provided with rotation closure plate 14, the right side top fixedly connected with discharge gate 15 of shell 11, the right side below fixedly connected with sand outlet 24 of shell 11, connecting hole 20 has been seted up to division board 23's inside, division board 23's below left side fixedly connected with installation piece 21, the below fixed connection of installation piece 21 is at the below inner wall of shell 11, the inboard fixedly connected with X type filter screen 22 of installation piece 21, water pumping device 3 includes circulating water pump 31, circulating water pump 31's lower fixed surface is installed at the upper surface of shell 11, circulating water pump 31's input fixedly connected with connects water pipe 32, the other end fixed connection of connecting water pipe 32 is in the left side below of shell 11, circulating water pump 31's output fixedly connected with water inlet 33, water inlet 33 extends to the inside of shell 11 and with shell 11's inner wall fixed connection, rotation closure plate 14 includes apron 141, apron 141's left side fixedly connected with pivot 142, the surface swing joint of pivot 142 is on the lateral wall of discharge hole 136, apron 141's internal connection has rotation piece 143, the fixed surface swing joint has baffle 144 of rotation piece 143.

In this embodiment, wash the fine sand in the grit through water, the below that the water that has the fine sand gets into division board 23 through connecting hole 20 deposits, filter the fine sand through X type filter screen 22, start circulating water pump 31 and take out the inside of screening frame 13 through connecting water pipe 32 after will filtering, recycle water, it is fixed to install X type filter screen 22 through installation piece 21, after the screening, open discharge gate 15, rotate pivot 142, open discharge hole 136, make apron 141 connect the side rotation turning block 143 at discharge gate 15, make the inner wall of baffle 144 perpendicular and apron 141, the convenience is gone on the ejection of compact to the grit that sieves, baffle 144 shelters from the side of apron 141, prevent that the grit from dropping to the inside of shell 11, when apron 141 joint is in the inside of discharge hole 136, sufficient frictional force makes the grit can not promote apron 141 and rotates, the setting up of sand outlet 24 is convenient to carry out the ejection of compact to the fine sand.

And those not described in detail in this specification are well within the skill of the art.

During operation, grit gets into the inside of screening frame 13, promote telescopic link 18 and spring 19's cooperation work through gravity, shake screening frame 13, screen the grit, through No. large filter hole 135, no. medium filter hole 137 and No. small filter hole 138 separate the grit of equidimension in to the concrete, rethread starter motor 12 drives puddler 16 and stirring piece 17 stir the grit, accelerate the speed of grit screening, wash the fine sand in the grit through water, the water that has the fine sand gets into the below of division board 23 through connecting hole 20 and deposits, filter the fine sand through X type filter screen 22, start circulating water pump 31 and take out the inside of screening frame 13 with the water after filtering through connecting pipe 32, recycle water, carry out the ejection of compact to the grit that sieves through rotating closure plate 14 and discharge gate 15.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grit screening machine that recycled concrete production used, is including being used for carrying out screening plant (1) of screening to the grit, its characterized in that: a feeding hole (2) for feeding is fixedly connected above the screening device (1), and a water pumping device (3) for circularly pumping water is fixedly arranged on the surface of the screening device (1);

the screening device (1) comprises a shell (11), a separation plate (23) for separating, settling and screening areas is fixedly connected to the inner side wall of the shell (11), a telescopic rod (18) for shaking is fixedly connected to the upper portion of the separation plate (23), a screening frame (13) for screening sand and stone is fixedly connected to the upper portion of the telescopic rod (18), and a spring (19) for rebounding is arranged on the side face of the telescopic rod (18);

screening frame (13) are including frame (131), the first filter (132) of inner wall fixedly connected with of frame (131), no. one filtration pore (135) of sieving No. one stone is seted up on the surface of first filter (132), the below of first filter (132) is provided with second filter (133), the fixed surface of second filter (133) is connected at the internal surface of frame (131), no. one filtration pore (137) of filtering that are arranged in sieving No. one stone are seted up on the surface of second filter (133), the below of second filter (133) is provided with third filter (134), the lateral wall fixed connection of third filter (134) is at the inner wall of frame (131), the below fixed connection of third filter (134) is at the upper surface of telescopic link (18), no. one filtration pore (138) of filtering that are used for sieving No. one stone are seted up on the surface of third filter (134).

2. The sand-stone screening machine for recycled concrete production according to claim 1, characterized in that: the top inner wall fixed mounting of shell (11) has motor (12), fixedly connected with puddler (16) on the output shaft of motor (12), the surface of puddler (16) extend to the inside of screening frame (13) and with the inner wall swing joint of screening frame (13), the fixed surface of puddler (16) is connected with stirring block (17).

3. The sand-stone screening machine for recycled concrete production according to claim 1, characterized in that: and a rotary blocking plate (14) is arranged on the side wall of the screening frame (13).

4. The sand-stone screening machine for recycled concrete production according to claim 1, characterized in that: the sand-removing machine is characterized in that a discharge hole (15) is fixedly connected to the upper portion of the right side of the shell (11), a sand outlet (24) is fixedly connected to the lower portion of the right side of the shell (11), and a connecting hole (20) is formed in the partition plate (23).

5. The sand-stone screening machine for recycled concrete production according to claim 1, characterized in that: the lower left side of the partition plate (23) is fixedly connected with an installation block (21), the lower inner wall of the shell (11) is fixedly connected with the lower side of the installation block (21), and an X-shaped filter screen (22) is fixedly connected with the inner side of the installation block (21).

6. The sand-stone screening machine for recycled concrete production according to claim 1, characterized in that: the side wall of the outer frame (131) is provided with a discharge hole (136).

7. The sand and stone screening machine for recycled concrete production according to claim 1, characterized in that: water pumping device (3) include circulating water pump (31), the lower fixed surface of circulating water pump (31) is installed at the upper surface of shell (11), input fixedly connected with of circulating water pump (31) connects water pipe (32), the other end fixed connection of connecting water pipe (32) is in the left side below of shell (11), the output fixedly connected with water inlet (33) of circulating water pump (31), water inlet (33) extend to the inside of shell (11) and with the inner wall fixed connection of shell (11).

8. The sand and stone screening machine for recycled concrete production according to claim 3, characterized in that: the rotating blocking plate (14) comprises a cover plate (141), a rotating shaft (142) is fixedly connected to the left side of the cover plate (141), the surface of the rotating shaft (142) is movably connected to the side wall of the discharging hole (136), a rotating block (143) is movably connected to the inner portion of the cover plate (141), and a baffle (144) is fixedly connected to the surface of the rotating block (143).