Raw material impurity removal device for cement grinding aid production

Abstract

The utility model discloses a raw material impurity removal device for cement grinding aid production, which structurally comprises an impurity removal box, an adsorption frame and a filter screen, cement grinding aid raw materials are poured into the adsorption frame in the impurity removal box through a feed port, the impurity removal box is vibrated under the action of a vibration motor, the downward screening rate is increased, and the filter screen is arranged in the adsorption frame. Then, when the raw materials move downwards in the adsorption frame, scrap iron and the like in the raw materials are adsorbed under the action of the electromagnet, the raw materials adsorbing the scrap iron fall to the upper end of the filter screen, large particles existing in the raw materials are screened under the action of the filter screen, and the fast or large-particle raw materials are discharged from a discharging opening; and the screened raw materials are downwards output and collected through a discharging hopper at the lower end, so that the impurity removal work of the cement grinding aid raw materials is completed, and the quality of the cement grinding aid is better.

Description

Technical Field

[0001] The utility model relates to the technical field of cement grinding aid production equipment, in particular to a raw material impurity removal device for cement grinding aid production. Background Art

[0002] Cement grinding aids are an indispensable auxiliary material in the cement production process. They can effectively improve cement production and significantly reduce the electrostatic adsorption and balling phenomenon formed during the grinding process, and can reduce the re-agglomeration tendency of ultrafine particles formed during the grinding process.

[0003] However, impurities such as iron filings may be mixed into cement grinding aids during the raw material production process or transportation process, and the raw materials are prone to agglomeration, which affects the use effect of the cement grinding aids and further affects the quality of cement.

[0004] Therefore, a kind of impurity removal device is proposed for removing impurities from cement grinding aid. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the prior art, a raw material impurity removal device for cement grinding aid production is proposed to solve the problem that the raw materials of cement grinding aid are mixed with iron filings or agglomerates during the production process, affecting the quality.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: the utility model proposes a raw material impurity removal device for cement grinding aid production, comprising an impurity removal box, a control panel is installed on the outer side of the impurity removal box,

[0009] An adsorption frame, which is tilted and arranged on the upper part of the impurity removal box, and is penetrated at both ends of the adsorption frame, and electromagnets are arranged on the upper and lower end surfaces of the inner wall of the adsorption frame;

[0010] The filter screen is tilted and arranged at the lower end of the dust removal box. The outer ring of the filter screen is provided with a circle of fence plates. The inner walls of the dust removal box are provided with connecting plates on both sides. The connecting plates are provided with a movable slide that passes through the front end surface of the dust removal box. The outer side of the filter screen is connected with a pull plate located at the point where the movable slide passes. The outer side of the fence plate is provided with a push slider connected to the movable slide.

[0011] The top of the impurity removal box is provided with a feed port connected to the upper end of the adsorption frame, the side of the impurity removal box is provided with a penetrating discharge port, and the upper end of the discharge port is connected to the bottom connecting plate, and the lower end of the impurity removal box is provided with a funnel-shaped lower hopper, and the bottom end of the lower hopper penetrates the bottom of the impurity removal box.

[0012] Furthermore, a plurality of reinforcing connecting rods are provided at the upper end of the interior of the impurity removal box and connected to the adsorption frame.

[0013] Furthermore, a plurality of movable buckles are provided on the outer side of the debris removal box and connected to the outer wall of the pull plate, and a pull groove is provided on the outer side of the pull plate.

[0014] Furthermore, a bottom plate is installed at the lower end of the impurity removal box, a through hole is provided in the middle of the bottom plate, and the lower end of the lower hopper passes through the through hole, and a supporting foot is provided at the bottom end of the bottom plate.

[0015] Furthermore, a vibration motor is installed on the outside of the debris removal box, and a plurality of damping shock absorbers connected to the bottom plate are provided at the bottom end of the debris removal box.

[0016] Furthermore, a fixed platform is provided at the lower end of the outer side of the debris removal box and the upper end of the bottom plate, and a connecting rotating platform is rotatably connected to the interior of the fixed platform via a rotating rod. The connecting rotating platforms are connected via a telescopic rod, and a spring is sleeved on the outer side of the telescopic rod.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, raw materials are input into the adsorption frame through the feed port, and iron filings and the like in the raw materials are adsorbed under the action of the electromagnet inside the adsorption frame, and the raw materials after adsorbing the iron filings fall onto the upper end surface of the filter screen, and large particles or block raw materials in the raw materials are screened and separated under the action of the filter screen, thereby realizing the impurity removal and screening work of the cement grinding aid raw materials, avoiding the situation that the iron filings or large particles in the raw materials affect the quality of the cement grinding aid product, so as to achieve the purpose of high product quality and good use effect.

[0020] In the utility model, a vibration motor is installed on the outside of the impurity removal box to increase the shaking of the impurity removal box, so that the cement grinding aid can be screened more quickly on the adsorption frame and the filter screen, thereby avoiding blockage and increasing work efficiency. In addition, a plurality of damping shock absorbers are installed at the lower end of the impurity removal box to achieve a shock absorption effect, and the shock absorption and stabilization effects are enhanced under the action of the telescopic rod and the spring connected between the side fixed platforms, making the screening more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the impurity removal box of the utility model;

[0024] Figure 3 This is a schematic diagram of the top view installation structure of the connecting plate of the utility model;

[0025] Figure 4 It is a schematic diagram of the top view structure of the filter screen of the utility model;

[0026] Figure 5 This is a schematic diagram of the installation structure of the telescopic rod and the spring of the utility model;

[0027] In the figure: impurity removal box-1, feed port-2, bottom plate-3, support foot-4, damping shock absorber-5, through hole-6, adsorption frame-7, electromagnet-8, reinforcing connecting rod-9, connecting plate-10, movable slide groove-11, fence plate-12, pushing slider-13, filter screen-14, discharge port-15, lower hopper-16, vibration motor-17, pull plate-18, movable buckle-19, control panel-110, fixed platform-111, connecting rotating platform-112, rotating rod-113, telescopic rod-114, spring-115. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] See also Figure 1-Figure 5The utility model provides a raw material impurity removal device for cement grinding aid production, including an impurity removal box 1, wherein impurity removal work is performed inside the impurity removal box 1 to prevent dust from floating and affecting the working environment. A control panel 110 is installed on the outer side of the impurity removal box 1 so that the staff can operate the device. An inclined adsorption frame 7 is arranged on the upper part of the impurity removal box 1, and the two ends of the adsorption frame 7 are penetrated, so that the raw materials slide down and are discharged, and the iron filings are screened in the downward process. A plurality of reinforcing connecting rods 9 are arranged on the upper end of the interior of the impurity removal box 1 to connect with the adsorption frame 7, so as to strengthen the stability and fixing effect of the adsorption frame 7 and prevent the adsorption frame 7 from falling during long-term vibration. Electromagnets 8 are arranged on the upper and lower end surfaces of the inner wall of the adsorption frame 7, so that magnetic force can be generated by electricity to adsorb and screen the iron filings, and the electromagnet 8 can be turned off after the iron filings are screened so that the iron filings can be discharged, which is convenient for the subsequent screening work. A filter screen 14 is arranged obliquely at the lower end of the adsorption frame 7, and the large particles or blocks in the raw materials are filtered by the filter screen 14. The filter screen 14 is screened by the shaped raw materials to avoid affecting the product quality, and the outer ring of the filter screen 14 is provided with a circle of fence plates 12 to strengthen the strength of the filter screen 14, so that the use effect is better, the inner wall of the impurity removal box 1 is provided with connecting plates 10 on both sides, and the connecting plate 10 is provided with a movable slide groove 11 that runs through the front end face of the impurity removal box 1, and the outer side of the fence plate 12 is provided with a pushing slider 13 connected with the movable slide groove 11, and the outer side of the filter screen 14 is connected with a pull plate 18 located at the penetration of the movable slide groove 11, and the fence plate 12 is pulled by the pull plate 18 to push the slider 13 to move outward, so that the filter screen 14 can be taken out of the impurity removal box 1, so that it can be replaced with filters 14 of different apertures according to the size required for screening, so that the screening effect is better, and the outer side of the impurity removal box 1 is provided with a plurality of movable buckles 19 connected with the outer wall of the pull plate 18, under the action of the movable buckles 19, the stabilizing effect of the pull plate 18 can be strengthened, and the pull plate 18 can be prevented from shaking outward, and it is convenient to use, and the outer side of the pull plate 18 is provided with a pull groove to facilitate the user to pull the pull plate 18 to work under force;

[0030] The top of the impurity removal box 1 is provided with a feed port 2 connected to the upper end of the adsorption frame 7, so that the staff can pour the raw materials into the inside for screening and impurity removal. The side of the impurity removal box 1 is provided with a through discharge port 15, and the upper end of the discharge port 15 is connected to the bottom connecting plate 10, so that the large particles or block raw materials screened out by the filter screen 14 can be discharged through the discharge port 15. The lower end of the impurity removal box 1 is provided with a funnel-shaped lower hopper 16, and the bottom end of the lower hopper 16 runs through the bottom of the impurity removal box 1, so that the qualified raw materials can be collected and discharged, thereby speeding up the discharge speed.

[0031] Preferably, a bottom plate 3 is installed at the lower end of the debris removal box 1, a through hole 6 is provided in the middle of the bottom plate 3, and the lower end of the lower hopper 16 passes through the through hole 6, so that the lower hopper 16 will not interfere with the bottom plate 3 during vibration and shaking, so that safety is better. A supporting foot 4 is provided at the bottom end of the bottom plate 3 to increase the height of the device, so that the lower end of the lower hopper 16 is convenient for unloading.

[0032] Preferably, a vibration motor 17 is installed on the outside of the debris removal box 1, so that the debris removal box 1 is shaken under the action of the vibration motor 17, so that the speed of raw materials being discharged is accelerated to avoid blockage. A plurality of damping shock absorbers 5 are provided at the bottom end of the debris removal box 1 and are connected to the bottom plate 3 to reduce the vibration of the vibration motor 17 and avoid the vibration from affecting the stability of the debris removal box 1, so as to achieve better working effect. A fixed platform 111 is provided at the lower end of the outer side of the debris removal box 1 and the upper end of the bottom plate 3, and the fixed platform 111 is rotatably connected to a connecting rotating platform 112 through a rotating rod 113. The connecting rotating platforms 112 are connected by a telescopic rod 114, and a spring 115 is provided on the outside of the telescopic rod 114. Under the action of the telescopic rod 114 and the spring 115, the stability of the side of the debris removal box 1 is better.

[0033] Working principle: When in use, first connect the electromagnet 8, the vibration motor 17 and the control panel 110 to an external power source, and then shake the impurity removal box 1 through the vibration motor 17, and then pour the raw materials into the adsorption frame 7 inside the impurity removal box 1 through the feed port 2, and the electromagnet 8 inside the adsorption frame 7 will start to collect the iron filings inside the raw materials flowing downward, and then the raw materials with screened iron filings will fall to the upper end of the filter screen 14, and under the action of vibration, the filter screen 14 will perform secondary screening on the raw materials with screened iron filings, so as to screen the large particles or large pieces of raw materials in the raw materials, and discharge the screened large particles through the discharge port 15, and the raw materials screened by the filter screen 14 will be discharged through the lower hopper 16 at the lower end, so as to complete the work.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A raw material impurity removal device for cement grinding aid production, comprising an impurity removal box (1), a control panel (110) being installed outside the impurity removal box (1), characterized in that ； An adsorption frame (7), the adsorption frame (7) being arranged obliquely on the upper part of the impurity removal box (1), and having two ends of the adsorption frame (7) being arranged through, and electromagnets (8) being arranged on the upper and lower end surfaces of the inner wall of the adsorption frame (7); A filter screen (14), the filter screen (14) is tilted and arranged at the lower end of the debris removal box (1), the outer ring of the filter screen (14) is provided with a circle of fence plates (12), the inner wall of the debris removal box (1) is provided with connecting plates (10) on both sides, the connecting plates (10) are provided with a movable slide groove (11) penetrating the front end surface of the debris removal box (1), the outer side of the filter screen (14) is connected to a pull plate (18) located at the penetration point of the movable slide groove (11), and the outer side of the fence plate (12) is provided with a push slider (13) connected to the movable slide groove (11); The top of the impurity removal box (1) is provided with a feed port (2) connected to the upper end of the adsorption frame (7); the side of the impurity removal box (1) is provided with a penetrating discharge port (15), and the upper end of the discharge port (15) is connected to the bottom connection plate (10); the lower end of the impurity removal box (1) is provided with a funnel-shaped lower hopper (16), and the bottom end of the lower hopper (16) penetrates the bottom of the impurity removal box (1).

2. The raw material impurity removal device for cement grinding aid production according to claim 1, characterized in that: A plurality of reinforcing connecting rods (9) are provided at the upper end of the interior of the impurity removal box (1) and are connected to the adsorption frame (7).

3. The raw material impurity removal device for cement grinding aid production according to claim 1, characterized in that: The outer side of the debris removal box (1) is provided with a plurality of movable buckles (19) connected to the outer wall of the pull plate (18), and the outer side of the pull plate (18) is provided with a pull groove.

4. The raw material impurity removal device for cement grinding aid production according to claim 1, characterized in that: A bottom plate (3) is installed at the lower end of the impurity removal box (1), a through hole (6) is provided in the middle of the bottom plate (3), and the lower end of the lower hopper (16) passes through the through hole (6), and a supporting foot (4) is provided at the bottom end of the bottom plate (3).

5. A raw material impurity removal device for cement grinding aid production according to claim 4, characterized in that: A vibration motor (17) is installed on the outside of the impurity removal box (1), and a plurality of damping shock absorbers (5) connected to the bottom plate (3) are provided at the bottom end of the impurity removal box (1).

6. A raw material impurity removal device for cement grinding aid production according to claim 4, characterized in that: A fixed platform (111) is provided at the lower end of the outer side of the impurity removal box (1) and the upper end of the bottom plate (3), and a connecting rotating platform (112) is rotatably connected inside the fixed platform (111) via a rotating rod (113). The connecting rotating platforms (112) are connected via a telescopic rod (114), and a spring (115) is sleeved on the outer side of the telescopic rod (114).

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