CN218590212U - A stirring equipment for raw material desulfurization - Google Patents

Abstract

The utility model discloses a stirring device for raw material desulfurization, which comprises a stirring tank, a stirring assembly arranged in the stirring tank, a driving mechanism connected with the stirring assembly, a scraping assembly arranged in the stirring tank and connected to the stirring assembly, The vulcanizing agent conveying pipeline communicated with the inside of the stirring tank, the stirring assembly includes a stirring tube with a cavity structure inside, a support tube connected to the stirring tube and connected to the inside of the stirring tube, a stirring blade group connected to the stirring tube, the stirring The top of the tube is connected with a rotary joint and is connected to the vulcanizing agent delivery pipeline through the rotary joint. The bottom of the support tube and the outer wall of the stirring tube are provided with a number of vulcanizing agent discharge holes corresponding to the inside of the stirring tube. The top of the mixing tank is equipped with cement raw The material inlet, the bottom of the mixing tank is provided with a discharge port, and a first switch valve is provided at the discharge port. The utility model can effectively improve the mixing effect of cement raw meal and vulcanizing agent, thereby improving the desulfurization effect and desulfurization quality of cement raw meal.

Description

A stirring equipment for raw material desulfurization

technical field

The utility model belongs to the field of cement raw materials, in particular to a stirring device for raw material desulfurization.

Background technique

During cement processing, processes such as crushing, pre-homogenization, raw material preparation, preheating and decomposition, cement clinker firing, and cement grinding are required. Sulfur dioxide is one of the main air pollutants produced in the cement production process today. Most of the existing mixing and stirring devices have the problem of uneven mixing of cement raw meal and vulcanizing agent, and uneven mixing of cement raw meal and vulcanizing agent will greatly reduce the desulfurization effect. Therefore, there is an urgent need for a stirring device that improves the mixing effect of cement raw meal and desulfurizer.

Therefore, prior art still needs further development and improvement.

Utility model content

Aiming at the various deficiencies of the prior art, in order to solve the above problems, a stirring device for raw material desulfurization is proposed to solve the problems of uneven mixing of cement raw meal and vulcanizing agent and poor desulfurization effect in the prior art.

In order to achieve the above object, the utility model provides the following technical solutions:

A stirring device for raw material desulfurization, which includes a stirring tank, a stirring component arranged in the stirring tank, a driving mechanism connected to the stirring component for driving the stirring component to rotate, a stirring component arranged in the stirring tank and connected to the stirring component for scraping The scraping assembly for the material on the inner wall of the mixing tank, and the vulcanizing agent delivery pipeline connected to the inside of the mixing tank. Stirring blade group on the stirring tube, the top of the stirring tube is connected with a rotary joint and is connected to the vulcanizing agent delivery pipeline through the rotary joint, the bottom of the supporting tube and the outer wall of the stirring tube are equipped with a number of vulcanizing agent discharge holes corresponding to the inside of the stirring tube , the top of the mixing tank is provided with a cement raw material inlet, the bottom of the mixing tank is provided with a discharge port, and a first switch valve is provided at the discharge port.

Further, the agitating blade group includes two symmetrical helical agitating blades spirally surrounding the agitating tube, multiple supporting tubes are provided and both ends of each supporting tube are respectively fixed on the helical agitating blades located on the same horizontal plane. The inflection point of the spiral.

Further, the stirring blade set also includes a peripheral toothed dispersing disc connected to the bottom end of the stirring tube.

Further, the scraper assembly includes a scraper connected to the end of the support pipe and arranged corresponding to the inner wall of the stirring tank.

Further, two scrapers are provided and the two scrapers are respectively connected to two ends of the support tube.

Further, a rubber scraper is provided on the scraper corresponding to the inner wall of the stirring tank, and the rubber scraper is located between the scraper and the inner wall of the stirring tank.

Further, the delivery end of the vulcanizing agent delivery pipeline is connected with a vulcanizing agent storage tank, and a delivery pump, a second on-off valve and an electronic flowmeter are sequentially arranged on the vulcanizing agent delivery pipeline along the delivery direction of the vulcanizing agent.

Further, the driving mechanism includes a horizontal bevel gear sleeved on the top of the stirring tube, a longitudinal bevel gear meshed with the horizontal bevel gear, and a rotating motor connected with the longitudinal bevel gear to drive the longitudinal bevel gear to rotate.

Further, the tank body of the stirring tank is provided with an ultrasonic generator corresponding to the inside of the stirring tank.

Further, the bottom of the stirring tank is funnel-shaped, the bottom of the scraper is arranged obliquely corresponding to the inner bottom of the stirring tank, and the bottom end of the scraper is fixedly connected to the adjacent support pipe by setting a connecting rod.

In summary, compared with the prior art, the utility model has the following beneficial effects:

(1) Specifically, the cement raw material and vulcanizing agent entering the mixing tank are stirred by the stirring component. The stirring component rotates under the drive of the driving mechanism and drives the scraping component to rotate. Scrape off the adhered materials to make the cement raw meal mix with the vulcanizing agent as much as possible, improve the mixing effect of the cement raw meal and the vulcanizing agent while improving the utilization rate of raw materials, and avoid the cement raw meal adhering to the inner wall of the mixing tank and causing the raw materials to be destroyed. waste. The vulcanizing agent conveying pipe is connected with the stirring tube, and the vulcanizing agent enters the stirring pipe through the vulcanizing agent conveying pipe and enters the supporting pipe connected with it through the stirring pipe, and further passes through several vulcanizing agent discharge holes set on the outer wall of the stirring tank and the bottom of the supporting pipe Enter the mixing tank and mix with cement raw meal as much as possible to improve the mixing effect of cement raw meal and vulcanizing agent. After mixing evenly, open the first on-off valve, and the material is discharged from the discharge port. The stirring equipment for raw material desulfurization can effectively improve the mixing effect of cement raw meal and vulcanizing agent, thereby improving the desulfurization effect and desulfurization quality of cement raw meal.

(2) The cement raw meal and vulcanizing agent are fully stirred by two symmetrical spiral stirring blades that spirally surround the stirring tube. The material at the bottom of the mixing tank is turned through the peripheral toothed dispersing disc to improve the mixing effect of cement raw meal and vulcanizing agent.

(3) The rubber scraper provided on the scraper plate corresponds to the inner wall of the mixing tank. The rubber scraper has a certain strength. While ensuring the scraping of the material adhered to the inner wall of the mixing tank, it avoids scraping the inner wall of the mixing tank. Injury, improve the service life of the mixing tank.

(4) An ultrasonic generator is installed on the tank body of the stirring tank, and the ultrasonic generator generates ultrasonic waves, which can further improve the mixing effect of the cement raw meal and the vulcanizing agent.

Description of drawings

Fig. 1 is a structural schematic diagram of a stirring device for raw material desulfurization in the specific embodiment 1 of the present utility model.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the utility model, the technical solution of the utility model is clearly and completely described below in conjunction with the embodiments of the utility model. Based on the embodiments of the application, those skilled in the art Other similar embodiments obtained by technicians without creative efforts shall all fall within the protection scope of the present application. In addition, the directional words mentioned in the following embodiments, such as "upper", "lower", "left", "right", etc., are only referring to the directions of the drawings, therefore, the directional words used are for illustration rather than limitation utility model creation.

Specific embodiment 1

As shown in Figure 1, a stirring device for raw material desulfurization includes a stirring tank 110, a stirring assembly arranged in the stirring tank 110, a driving mechanism connected with the stirring assembly for driving the stirring assembly to rotate, and is arranged in the stirring tank 110. And connect the scraping assembly for scraping the material on the inner wall of the stirring tank 110 on the stirring assembly, and the vulcanizing agent delivery pipeline 120 communicated with the inside of the stirring tank 110. 130 and the support tube 140 connected to the inside of the stirring tube 130, the stirring blade group connected to the stirring tube 130, the top of the stirring tube 130 is connected with a rotary joint 160 and connected with the vulcanizing agent delivery pipeline 120 through the rotary joint 160, the support tube The bottom of the mixing tank 140 and the outer wall of the mixing tube 130 are provided with a number of vulcanizing agent discharge holes corresponding to the inside of the mixing tube 130. The top of the mixing tank 110 is provided with a cement raw meal inlet 111, and the bottom of the mixing tank 110 is provided with a discharge port 112. A first on-off valve 270 is provided at the discharge port 112 . The stirring equipment for raw material desulfurization can effectively improve the mixing effect of cement raw meal and vulcanizing agent, thereby improving the desulfurization effect and desulfurization quality of cement raw meal.

Specifically, the cement raw meal and vulcanizing agent entering the mixing tank 110 are stirred by the stirring component. The stirring component rotates under the drive of the driving mechanism and drives the scraping component to rotate. Adhered materials are scraped off to mix the cement raw meal with the vulcanizing agent as much as possible, improve the mixing effect of the cement raw meal and the vulcanizing agent while improving the utilization rate of raw materials, and prevent the cement raw meal from adhering to the inner wall of the mixing tank 110 and causing the raw materials to waste. The vulcanizing agent delivery pipeline 120 communicates with the stirring tube 130. The vulcanizing agent enters the stirring tube 130 through the vulcanizing agent delivery pipeline 120 and enters the supporting tube 140 connected thereto through the stirring tube 130, and further passes through the outer wall of the mixing tank 110 and the supporting tube 140. Some vulcanizing agent discharge holes provided at the bottom of the vulcanizing agent enter into the mixing tank 110 and mix with cement raw meal as much as possible to improve the mixing effect of cement raw meal and vulcanizing agent. After mixing evenly, the first switch valve 270 is opened, and the material is discharged from the discharge port 112 .

Further, the stirring blade group includes two symmetrical spiral stirring blades 150 that spirally surround the stirring tube 130. There are multiple support tubes 140 and the two ends of each support tube 140 are respectively fixed on the spiral stirring blades located on the same horizontal plane. The helical inflection point of the blade 150. The cement raw meal and vulcanizing agent are fully stirred by two symmetrical spiral stirring blades 150 spirally surrounding the stirring pipe 130 .

Further, the stirring blade set also includes a peripheral toothed dispersion plate 190 connected to the bottom end of the stirring tube 130 . The material at the inner bottom of the mixing tank 110 is stirred by the peripheral toothed dispersion disc 190 to improve the mixing effect of the cement raw meal and the vulcanizing agent.

Further, the scraper assembly includes a scraper 170 connected to the end of the support pipe 140 and arranged corresponding to the inner wall of the stirring tank 110 , and the scraper 170 is arranged vertically.

Further, two scrapers 170 are provided and the two scrapers 170 are respectively connected to two ends of the support tube 140 . Specifically, the two scrapers 170 are symmetrically arranged with the rotating tube as the symmetrical axis. The scrapers 170 rotate with the rotation of the rotating tube. Waste, improve the mixing effect and vulcanization effect between cement raw meal and vulcanizing agent.

Further, the scraper 170 is provided with a rubber scraper 180 corresponding to the inner wall of the mixing tank 110, and the rubber scraper 180 is located between the scraper 170 and the inner wall of the mixing tank 110. In this embodiment, the rubber scraper 180 has a certain strength. While ensuring scraping off the material adhered to the inner wall of the mixing tank 110 , avoiding scratches to the inner wall of the mixing tank 110 and improving the service life of the mixing tank 110 .

Further, the delivery end of the vulcanizing agent delivery pipeline 120 is connected with a vulcanizing agent storage tank 210 , and a delivery pump 220 , a second on-off valve 280 and an electronic flowmeter 230 are sequentially arranged on the vulcanizing agent delivery pipeline 120 along the delivery direction of the vulcanizing agent. The added amount of the vulcanizing agent is monitored by the electronic flow meter 230, which facilitates the precise control of the amount of the vulcanizing agent and improves the vulcanizing effect of the cement raw meal and the vulcanizing agent.

Further, the driving mechanism includes a horizontal bevel gear 240 sleeved on the top of the stirring tube 130 , a vertical bevel gear 250 meshing with the horizontal bevel gear 240 , and a rotary motor 260 connected with the vertical bevel gear 250 to drive the vertical bevel gear 250 to rotate. The rotating motor 260 drives the vertical bevel gear 250 to rotate, and the vertical bevel gear 250 drives the horizontal bevel gear 240 to rotate, thereby driving the stirring tube 130 to rotate.

Further, an ultrasonic generator 290 is disposed on the body of the stirring tank 110 corresponding to the inside of the stirring tank 110 . Ultrasonic waves are generated by the ultrasonic generator 290 to further improve the mixing effect of cement raw meal and vulcanizing agent.

Further, the bottom of the stirring tank 110 is funnel-shaped, the bottom of the scraper 170 is inclined to the inner bottom of the stirring tank 110 and the bottom end of the scraper 170 is fixedly connected to the adjacent support pipe 140 by setting the connecting rod 310, and is connected by setting The rod 310 improves connection strength between the bottom of the scraper 170 and the adjacent support pipe 140 .

Further, a plurality of supporting legs 320 are uniformly arranged on the bottom of the mixing tank 110 for supporting the mixing tank 110 .

The utility model has been described in detail above. The above is only a preferred embodiment of the utility model. It cannot limit the scope of the utility model. Within the scope of the present utility model.

Claims (5)

1. A stirring device for raw material desulfurization, characterized in that: comprising a stirring tank, a stirring assembly arranged in the stirring tank, a driving mechanism connected with the stirring assembly for driving the stirring assembly to rotate, being arranged in the stirring tank and connected to the stirring assembly The scraping assembly used to scrape the material on the inner wall of the mixing tank, and the vulcanizing agent delivery pipe connected to the inside of the mixing tank. The support tube and the stirring blade group connected to the stirring tube, the top of the stirring tube is connected with a rotary joint and connected with the vulcanizing agent delivery pipeline through the rotary joint, and the bottom of the supporting tube and the outer wall of the stirring tube are equipped with a number of corresponding stirring tubes. Vulcanizing agent discharge hole, the top of the mixing tank is provided with a cement raw material inlet, the bottom of the mixing tank is provided with a discharge port, and a first switch valve is provided at the discharge port; the stirring blade group includes two symmetrical and spirally surrounded The spiral stirring blade on the stirring tube, the support tube is provided with multiple and the two ends of each support tube are respectively fixed at the helical inflection point of the spiral stirring blade on the same horizontal plane; the stirring blade group also includes Peripheral toothed dispersing disc at the bottom; the scraper assembly includes a scraper connected to the end of the support tube and corresponding to the inner wall of the stirring tank; two scrapers are provided and the two scrapers are respectively connected to the two sides of the support tube end; the scraper is provided with a rubber scraper corresponding to the inner wall of the mixing tank, and the rubber scraper is located between the scraper and the inner wall of the mixing tank. 2. The mixing equipment for raw material desulfurization according to claim 1, characterized in that: the delivery end of the sulfidation agent delivery pipeline is connected with a sulfide storage tank, and the sulfide delivery pipeline is sequentially provided with delivery pumps along the delivery direction of the sulfide agent , the second switching valve and electronic flowmeter. 3. The mixing equipment for raw material desulfurization according to claim 1, characterized in that: the driving mechanism includes a horizontal bevel gear sleeved on the top of the stirring tube, a vertical bevel gear meshed with the horizontal bevel gear, and a vertical bevel gear connected to the vertical bevel gear. A rotary motor used to drive the vertical bevel gear to rotate. 4. The stirring equipment for raw material desulfurization according to claim 1, characterized in that an ultrasonic generator is arranged on the body of the stirring tank corresponding to the inside of the stirring tank. 5. The stirring equipment for raw material desulfurization according to claim 1, characterized in that: the bottom of the stirring tank is funnel-shaped, the bottom of the scraper is inclined corresponding to the inner bottom of the stirring tank, and the bottom end of the scraper is set through a connecting rod It is fixedly connected with the adjacent support tube.

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