CN215448890U - Cement fineness negative pressure screen analysis appearance - Google Patents

Cement fineness negative pressure screen analysis appearance Download PDF

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Publication number
CN215448890U
CN215448890U CN202121699001.1U CN202121699001U CN215448890U CN 215448890 U CN215448890 U CN 215448890U CN 202121699001 U CN202121699001 U CN 202121699001U CN 215448890 U CN215448890 U CN 215448890U
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negative pressure
cement
containing box
cover plate
water tank
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CN202121699001.1U
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Chinese (zh)
Inventor
冀瑞
高凯博
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Xi'an Tiansheng Concrete Co ltd
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Xi'an Tiansheng Concrete Co ltd
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Abstract

The application discloses cement fineness negative pressure screen analysis appearance relates to cement quality testing equipment's field, and it includes frame, screen analysis piece and containing box all are located the frame, a plurality of screen analysis holes have been seted up on the screen analysis piece, the containing box is located the week side of screen analysis piece, containing box and screen analysis piece are connected, still include the washing subassembly to the containing box water injection, it includes storage water tank, clearance pipe and air-blower to wash the subassembly, storage water tank and frame are connected, the bottom of storage water tank is connected to clearance pipe one end, the clearance pipe other end and containing box are connected, the air outlet and the storage water tank top of air-blower are connected. This application can improve the convenience of the remaining cement cuttings of clearance.

Description

Cement fineness negative pressure screen analysis appearance
Technical Field
The application relates to the field of cement quality detection equipment, in particular to a cement fineness negative pressure screen analyzer.
Background
The cement fineness negative pressure screen analyzer is mainly used for detecting the fineness of cement, the cement fineness negative pressure screen analyzer keeps a negative pressure state in the cement testing process, the cement powder to be detected moves along with air flow under the action of the air flow, and coarse particles with the particle size larger than the aperture of the screen mesh are remained in the test screen, so that the purpose of screening detection is achieved.
In the related art, chinese utility model patent with the publication number of CN212844865U discloses a cement fineness negative pressure screen analyzer, which comprises a box body, a screening component and a dust collecting component, wherein the box body is fixedly connected with a plurality of partition plates, the partition plates divide an analysis chamber in the box body, the box body further comprises a switch door, and the switch door is hinged to the side wall of the box body; the screening assembly comprises a screening ball, a connecting shaft and a blower, one end of the connecting shaft penetrates through the partition plate and extends into the analysis chamber, the screening ball and one end of the connecting shaft extending into the analysis chamber are in threaded connection, a first fixing plate is fixed on the inner side of the box body, the blower is fixed on the first fixing plate, and an air outlet of the blower is located right below the screening ball and aligned with the screening ball.
To the above-mentioned correlation technique, the inventor thinks that cement fineness negative pressure screen analysis appearance among the correlation technique is after detecting the cement fineness, and the cement cuttings can adhere inside cement fineness negative pressure screen analysis appearance, needs operating personnel manual to clear up the adnexed cement cuttings, and the clearance process is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to improve the convenience of the remaining cement cuttings of clearance, this application provides a cement fineness negative pressure sieve analysis appearance.
The application provides a cement fineness negative pressure sieve analysis appearance adopts following technical scheme:
the utility model provides a cement fineness negative pressure sieve analysis appearance, includes frame, sieve analysis piece and containing box all are located the frame, a plurality of sieve analysis holes have been seted up on the sieve analysis piece, the containing box is located the week side of sieve analysis piece, containing box and sieve analysis piece are connected, still include the washing subassembly to the containing box water injection, it includes storage water tank, clearance pipe and air-blower to wash the subassembly, storage water tank and frame are connected, the bottom of storage water tank is connected to clearance pipe one end, the clearance pipe other end and containing box are connected, the air outlet and the storage water tank top of air-blower are connected.
Through adopting above-mentioned technical scheme, place the cement sample that awaits measuring on the sifting block, the cement sample particle diameter that awaits measuring is less than the sifting hole and gets into containing box and clearance pipe, the great cement sample of particle diameter is by the separation on sifting block surface, dismantle behind the sifting block, measure the great cement sample of sifting block surface particle diameter and handle the back, when needing to clear up remaining cement piece, open the air-blower, the air-blower is bloied to the storage water tank, the air promotes the water in the storage water tank to the clearance pipe, water moves to containing box department along the clearance pipe, water will clear up the pipe, the cement piece of adhesion is cleared up on containing box and the sifting block, later air-blower stall, water after the clearance gets into the storage water tank, handle the water in the storage water tank, reduce the intensity of labour of manual cleaning cement powder bits, improve the convenience of clearing up remaining cement powder bits.
Optionally, the tip of clearance pipe orientation storage water tank is provided with the filter screen, seted up a plurality of filtration pores on the filter screen, filter screen and clearance union coupling.
Through adopting above-mentioned technical scheme, the filter screen can filter the impurity of storage water tank normal water, reduces the possibility that the screen analysis net is by the shutoff of impurity, improves the reliability of clearing up remaining cement cuttings.
Optionally, the filter screen and the cleaning pipe are detachably connected.
Through adopting above-mentioned technical scheme, when the filter screen takes place the damage and leads to the filter effect to reduce, demolish damaged filter screen, install new filter screen, improve the stability of filter screen separation storage water tank interior impurity, the convenience is cleared up remaining cement cuttings.
Optionally, one side of the cleaning pipe close to the water storage tank is set to be an inclined plane, the size of the cleaning pipe is gradually reduced, and the filter screen is located on the side with the larger size of the cleaning pipe.
Through adopting above-mentioned technical scheme, set up the clearance pipe into the inclined plane, make things convenient for the water in the storage water tank to manage to the containing box motion along the clearance of slope, improve the convenience of the cement cuttings of clearance containing box inner wall, improve the convenience that water flows to the clearance pipe.
Optionally, a cover plate is arranged at the top of the rack, the cover plate is hinged to the rack, and a vent hole is formed in the cover plate.
Through adopting above-mentioned technical scheme, set up the apron at the frame top, apron and frame laminating back reduce the possibility that water got into the containing box back to diffusion all around, conveniently clear up the remaining cement cuttings of containing box inner wall, improve the convenience of remaining cement cuttings clearance.
Optionally, the cover plate is provided with a sealing ring towards one side of the frame, and the sealing ring is detachably connected with the cover plate.
Through adopting above-mentioned technical scheme, the sealing ring can improve the convenience of apron shutoff containing box, reduces the remaining cement piece in the clearance containing box and to the possibility that week side flows, improves the remaining cement piece's of clearance convenience.
Optionally, a scraper is arranged at the cover plate, the scraper is rotatably connected with the cover plate, and the outer side of the scraper can be attached to the surface of the sieving and analyzing block.
Through adopting above-mentioned technical scheme, through setting up the pivoted scraper blade in apron department, when clearing up the remaining cement piece of sieve analysis piece inner wall, the manual scraper blade that rotates of operating personnel, the scraper blade drives the inside water rotation of sieve analysis piece, and water erodees remaining cement piece on with the sieve analysis piece, improves the clastic clearance effect of remaining cement.
Optionally, a driving part is arranged between the scraper and the cover plate, the casing of the driving part is fixedly connected with the cover plate, and the output shaft of the driving part is fixedly connected with the scraper.
Through adopting above-mentioned technical scheme, the output shaft of driving piece drives the scraper blade and rotates, and the scraper blade is scraped remaining cement piece on with the sifting block and is got, improves the clastic clearance effect of cement, improves the clastic convenience of clearance cement.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up storage water tank, clearance pipe and air-blower, in the air-blower goes into the clearance pipe with the water pressure in the storage water tank, water is followed the clearance pipe and is moved to containing box and sieve analysis piece, and the cement piece is cleared up on attached to containing box and sieve analysis piece, closes the air-blower, and water reduces artifical manual clearance cement piece's intensity of labour in flowing into the storage water tank along the clearance pipe, improves the remaining cement piece's of clearance convenience.
2. A filter screen is arranged on one side, close to the water storage tank, of the cleaning pipe, the filter screen cleans impurities in the water storage tank, the possibility that the screen analysis holes are blocked after the impurities are attached to the screen analysis blocks is reduced, and the stability of cleaning residual cement fragments is improved;
3. through setting up the apron, apron department sets up the scraper blade, rotates the scraper blade, and the scraper blade laminates with the sieve analysis piece lateral wall, improves the clastic efficiency of remaining cement on the clearance sieve analysis piece, improves the clastic clearance effect of cement.
Drawings
Fig. 1 is a schematic structural diagram of a cement fineness negative pressure screen analyzer in an embodiment of the present application.
Fig. 2 is a three-dimensional cross-sectional view of a cement fineness negative pressure screen analyzer according to an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a frame; 2. sieving out blocks; 21. a screen analysis tank; 22. sieving and analyzing holes; 3. a storage box; 4. cleaning the assembly; 41. a water storage tank; 411. a box body; 412. a box cover; 42. cleaning the pipe; 43. a blower; 44. a water outlet pipe; 45. a control valve; 46. a filter screen; 461. filtering holes; 5. a cover plate; 51. a vent hole; 52. a groove; 6. a seal ring; 7. a squeegee; 8. a drive member; 9. a first handle; 10. a second handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses cement fineness negative pressure sieve analysis appearance. Referring to fig. 1 and 2, the cement fineness negative pressure screen analyzer comprises a rack 1, a screen analysis block 2, a storage box 3 and a cleaning assembly 4, wherein the rack 1 is cuboid, the rack 1 is horizontally arranged, the screen analysis block 2 and the storage box 3 are both positioned in the rack 1, a screen washing groove is formed in the screen analysis block 2, the screen analysis groove 21 is hemispherical, the screen analysis groove 21 is formed in the top of the screen analysis block 2, a plurality of screen analysis holes 22 are formed in the side wall of the screen analysis groove 21, the screen analysis holes 22 are cylindrical, the plurality of screen analysis holes 22 are uniformly distributed in the side wall of the screen analysis groove 21, the screen analysis holes 22 penetrate through the side wall of the screen analysis groove 21, the storage box 3 is positioned on the peripheral side of the screen analysis block 2, the inner wall of the storage box 3 is funnel-shaped, and the screen analysis block 2 and the storage box 3 are detachably connected through bolts; the cleaning component 4 is also positioned in the frame 1, the cleaning component 4 can inject water into the containing box 3, the cleaning component 4 comprises a water storage tank 41, a cleaning pipe 42 and a blower 43, the water storage tank 41 comprises a box body 411 and a box cover 412, the box body 411 is hinged with the box cover 412, the box body 411 and the box cover 412 can form a closed space, a first handle 9 is fixed on the side wall of the box cover 412 through a bolt, the box body 411 is fixedly connected with the frame 1 through a bolt, a water outlet pipe 44 is arranged on the side wall of the bottom of the box body 411, the water outlet pipe 44 is fixedly connected with the side wall of the box body 411 through a bolt, the water outlet pipe 44 penetrates through the side wall of the frame 1, a control valve 45 is arranged on the side wall of the water outlet pipe 44 extending out of the frame 1, the control valve 45 is a ball valve, the control valve 45 is fixedly connected with the water outlet pipe 44 through a thread, one end of the cleaning pipe 42 is connected with the bottom of the side wall of the box body 411 through a bolt, the other end of the cleaning pipe 42 is fixedly connected with the bottom of the containing box 3 through a thread, the air outlet of the blower 43 is fixedly connected with the top of the side wall of the box 411 through bolts, and the air inlet of the blower 43 faces the outer side of the rack 1.
After the cement that awaits measuring detects the completion, earlier close control valve 45, open air-blower 43, air-blower 43 supplies air to storage water tank 41 top, water in the storage water tank 41 flows to containing box 3 along clearance pipe 42, water washes the inside remaining cement cuttings of containing box 3 and sifting block 2, remaining cement cuttings are cleared up in sifting groove 21 and the sifting hole 22, then close air-blower 43, open control valve 45, the water that mixes with the cement cuttings receives the action of gravity to flow to storage water tank 41, the water after the clearance leaves storage water tank 41 along outlet pipe 44, later rethread outlet pipe 44 pours clean water into storage water tank 41, later close control valve 45, prepare to carry out next cement fineness sieve analysis test, can reduce the intensity of labour of manual work clearance cement cuttings, improve the convenience of clearing up remaining cement cuttings.
Referring to fig. 2 and 3, in order to improve the convenience of cleaning the cleaning holes on the sieve analysis block 2, one side of the cleaning pipe 42 close to the water storage tank 41 is set to be horn-shaped, the size of the cleaning pipe 42 is gradually reduced towards one side close to the storage box 3, a filter screen 46 is arranged at the end part of the cleaning pipe 42 close to the box 411, the filter screen 46 can be made of yarn or cotton, in the embodiment, the filter screen 46 is made of cotton, the end parts of the filter screen 46 and the cleaning pipe 42 close to the box 411 are bound and fixed, and a plurality of filter holes 461 are formed in the filter screen 46. When the air outlet of the blower 43 supplies air, the water in the water storage tank 41 moves towards the cleaning pipe 42, and when the water passes through the filter holes 461, impurities in the water are captured by the filter screen 46, so that the possibility that the impurities in the water are contacted with the screen analysis holes 22 is reduced, the possibility that the screen analysis blocks 2 are blocked is reduced, and the cleaning effect of residual cement dust is improved.
Referring to fig. 1 and 2, in order to reduce the possibility of spreading water to the outside when cleaning residual cement debris, a cover plate 5 is arranged on the top of a frame 1, the cover plate 5 is rectangular, the cover plate 5 is hinged to the frame 1 through a hinge, a second handle 10 is bolted on the top of the cover plate 5, a vent hole 51 is formed in one side, close to a screen analysis groove 21, of the cover plate 5, the vent hole 51 penetrates through the cover plate 5, a scraper 7 is further rotatably connected to the cover plate 5, the scraper 7 is a semicircular plate, the cambered surface of the scraper 7 is attached to the side wall of the screen analysis groove 21, a driving part 8 is arranged between the scraper 7 and the cover plate 5, the driving part 8 is a servo motor, the casing of the driving part 8 is fixedly connected to the cover plate 5 through a bolt, the output shaft of the driving part 8 is fixedly connected to the scraper 7 through a bolt, a groove 52 is formed in the periphery, close to the screen analysis groove 21, a sealing ring 6 is elastically clamped in the groove 52, and the sealing ring 6 is made of rubber material, the sealing ring 6 is ring-shaped, and when the cover plate 5 and the frame 1 are fitted, the sealing ring 6 surrounds the circumference of the screen groove 21. When water flows to the sieve analysis block 2 along the cleaning pipe 42, the output shaft of the driving part 8 drives the scraper 7 to rotate, the scraper 7 stirs water to move, the water flushes the sieve analysis hole 22 and the sieve analysis groove 21, cement fragments adhered to the side walls of the sieve analysis hole 22 and the sieve analysis groove 21 are cleaned, the cover plate 5 and the sealing ring 6 block water in the sieve analysis groove 21, the water is convenient to clean and return to the water storage tank 41 along the cleaning pipe 42 after the water is cleaned, and the cleaning effect of the residual cement fragments is improved.
The implementation principle of the cement fineness negative pressure screen analyzer in the embodiment of the application is as follows: after cement fineness screen analysis detects the completion, will rotate apron 5 earlier, apron 5 and the laminating of frame 1, control valve 45 closes, open air-blower 43, air-blower 43 supplies air to storage water tank 41 top, water in the storage water tank 41 flows to containing box 3 along cleaning tube 42, impurity in the water is by the separation of filter screen 46, the filterable water washes containing box 3 and the inside remaining cement cuttings of screening out piece 2, open driving piece 8, the output shaft of driving piece 8 drives scraper blade 7 and rotates, remaining cement cuttings are cleared up in screening out groove 21 and the screening out hole 22, later close driving piece 8, scraper blade 7 stall, close air-blower 43, open control valve 45, the water that mixes with the cement cuttings receives the action of gravity to flow to storage water tank 41, the water that mixes with the cement cuttings leaves storage water tank 41 along outlet pipe 44.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a cement fineness negative pressure sieve analysis appearance, includes frame (1), sieve analysis piece (2) and containing box (3) all are located frame (1), a plurality of sieve analysis holes (22) have been seted up on sieve analysis piece (2), containing box (3) are located the week side of sieve analysis piece (2), containing box (3) and sieve analysis piece (2) can be dismantled the connection, its characterized in that: still include washing subassembly (4) to the water injection in containing box (3), wash subassembly (4) including storage water tank (41), clearance pipe (42) and air-blower (43), storage water tank (41) and frame (1) are connected, the bottom of storage water tank (41) is connected to clearance pipe (42) one end, clearance pipe (42) other end and containing box (3) are connected, the air outlet and the storage water tank (41) top of air-blower (43) are connected.
2. The cement fineness negative pressure screen analyzer according to claim 1, characterized in that: the end part of the cleaning pipe (42) facing the water storage tank (41) is provided with a filter screen (46), the filter screen (46) is provided with a plurality of filter holes (461), and the filter screen (46) is connected with the cleaning pipe (42).
3. The cement fineness negative pressure screen analyzer according to claim 2, characterized in that: the filter screen (46) is detachably connected with the cleaning pipe (42).
4. The cement fineness negative pressure screen analyzer according to claim 2, characterized in that: one side of the cleaning pipe (42) close to the water storage tank (41) is arranged to be an inclined plane, the size of the cleaning pipe (42) is gradually reduced, and the filter screen (46) is located on the side with the larger size of the cleaning pipe (42).
5. The cement fineness negative pressure screen analyzer according to claim 1, characterized in that: the improved multifunctional clothes hanger is characterized in that a cover plate (5) is arranged at the top of the rack (1), the cover plate (5) is hinged to the rack (1), and a vent hole (51) is formed in the cover plate (5).
6. The cement fineness negative pressure screen analyzer according to claim 5, characterized in that: the cover plate (5) is provided with a sealing ring (6) towards one side of the rack (1), and the sealing ring (6) is detachably connected with the cover plate (5).
7. The cement fineness negative pressure screen analyzer according to claim 5, characterized in that: the scraper blade (7) is arranged at the cover plate (5), the scraper blade (7) is rotatably connected with the cover plate (5), and the outer side of the scraper blade (7) can be attached to the surface of the sieving block (2).
8. The cement fineness negative pressure screen analyzer according to claim 7, characterized in that: be provided with driving piece (8) between scraper blade (7) and apron (5), the casing and apron (5) fixed connection of driving piece (8), the output shaft and scraper blade (7) fixed connection of driving piece (8).
CN202121699001.1U 2021-07-24 2021-07-24 Cement fineness negative pressure screen analysis appearance Active CN215448890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121699001.1U CN215448890U (en) 2021-07-24 2021-07-24 Cement fineness negative pressure screen analysis appearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121699001.1U CN215448890U (en) 2021-07-24 2021-07-24 Cement fineness negative pressure screen analysis appearance

Publications (1)

Publication Number Publication Date
CN215448890U true CN215448890U (en) 2022-01-07

Family

ID=79684267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121699001.1U Active CN215448890U (en) 2021-07-24 2021-07-24 Cement fineness negative pressure screen analysis appearance

Country Status (1)

Country Link
CN (1) CN215448890U (en)

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