Moisture online detection device of blast furnace coal injection system

Abstract

The utility model discloses a moisture on-line detection device of blast furnace coal injection system, including material delivery cylinder, moisture sensor and cooling device, the outer side of material delivery cylinder upper end and lower end both are fixedly connected with connecting plate, and the outer end of connecting plate is equipped with a plurality of connecting hole equiangularly, the upper end and lower end of material delivery cylinder inner side both are equipped with the card slot, and the card slot is equipped with the card slot. The upper end of the left side of the conveying barrel is fixedly connected with a moisture sensor, the left side of the conveying barrel is fixedly connected with a cooling device, the upper end of the inner side of the conveying barrel is fixedly connected with an annular baffle, the rear end of the lower surface of the annular baffle is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a lead screw. The outer side of the lead screw is in threaded connection with a scraper, the middle of the front side of the scraper is slidably connected with a limiting rod, and the middle of the rear end of the left side of the cooling pipe is fixedly connected with a water pump. The moisture online detection device of the blast furnace coal injection system is convenient to disassemble and assemble, and is provided with a cooling device and a cleaning structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid powder substance production process in the moisture on -line detection device technical field, specifically is a blast furnace coal injection system's moisture on -line detection device. BACKGROUND

[0002] Blast furnace coal injection system refers to in the blast furnace ironmaking process, replace part metallurgical coke through injecting coal powder, blast furnace coal injection technology replaces part coke through injecting coal powder to reduce pig iron cost, improve blast furnace operation index and optimize furnace condition heat system, needs to detect the moisture in coal powder before using coal powder, needs to use moisture on -line monitoring device.

[0003] The utility model discloses a blast furnace coal injection system's coal powder moisture on -line detection device discloses a kind of blast furnace coal injection system's coal powder moisture on -line detection device, related technical field of oxygen purification, water meter sensor with cooling jacket is installed on the coal powder pipeline of powder system bag dust collector, water meter data processing unit is connected with water meter sensor by data line: the inlet and outlet of cooling jacket are installed cooling water valve respectively, cooling water valve at the outlet end of cooling jacket is connected cooling water tank upper portion by cooling water pipeline, cooling water outlet at the lower portion of cooling water tank is connected cooling water inlet of cooling jacket by cooling water valve, circulating water pump, cooling water inlet pipeline.The upper portion of cooling water tank is also connected with artificial water supply valve and pipeline.Especially suitable for blast furnace coal injection system production process in the coal powder moisture on -line detection, also can detect the moisture in the production process of other similar system solid powder substance.

[0004] Since, in the prior art, the moisture on -line detection device is installed on the blast furnace coal injection system device, it is inconvenient to disassemble during maintenance, and the moisture detector and the material conveying pipe need to maintain stable temperature during use, do not have cooling function, and the inside of the material conveying pipe is conveying coal powder, do not have cleaning structure, therefore, we propose a blast furnace coal injection system's moisture on -line detection device to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a blast furnace coal injection system's moisture on -line detection device to solve the problems raised in the above background art that the moisture on -line detection device in the prior art is installed on the blast furnace coal injection system device, it is inconvenient to disassemble during maintenance, and the moisture detector and the material conveying pipe need to maintain stable temperature during use, do not have cooling function, and the inside of the material conveying pipe is conveying coal powder, do not have cleaning structure.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of moisture on-line detection device of blast furnace coal injection system, including feed cylinder, moisture sensor and cooling device, the upper and lower ends of the feed cylinder are fixedly connected with connecting plate outside, and the outer end of connecting plate is provided with several connecting holes at equal angles, the upper and lower ends of the inner side of the feed cylinder are provided with clamping groove, and the left upper end of feed cylinder is fixedly connected with moisture sensor, and the left side of feed cylinder is fixedly connected with cooling device, the upper end of the inner side of the feed cylinder is fixedly connected with annular baffle, and the lower surface rear end of annular baffle is fixedly connected with motor, and the output shaft of motor is fixedly connected with screw rod, the outer side of screw rod is threadedly connected with scraper, and the front side middle part of scraper is slidably connected with limiting rod.

[0007] Preferably, the cooling device is composed of a cooling pipe, a water pump, a cooler, a first housing, a second housing, a display device, control buttons, a transparent cover and a clamping block, the left rear middle part of the cooling pipe is fixedly connected with the water pump, the left middle part of the cooling pipe is fixedly connected with the cooler, and the outer upper end of the cooling pipe is fixedly connected with the first housing, the right bottom end of the cooling pipe is fixedly connected with the second housing, the front upper end of the first housing is fixedly connected with the display device, the front bottom end of the display device is fixedly connected with a plurality of control buttons, the front middle part of the first housing is rotatably connected with the transparent cover, and the front bottom middle part of the first housing is provided with the clamping block.

[0008] Preferably, the bottom outer side and the left middle part of the feed cylinder are both connected with the cooling pipe.

[0009] Preferably, the bottom ends of the water pump and the cooler are fixedly connected to the inner lower surface of the first housing by bolts.

[0010] Preferably, the right front and rear ends of the first housing are fixedly connected to the left upper end of the feed cylinder by bolts.

[0011] Preferably, the rear bottom middle part of the transparent cover is fixedly connected with a protruding block, and the protruding block of the rear bottom middle part of the transparent cover is connected with the clamping block.

[0012] Preferably, the outer side of the scraper is in close contact with the inner side of the feed cylinder.

[0013] Compared with the prior art, the utility model has the advantages that: the moisture on-line detection device of blast furnace coal injection system is convenient to disassemble and assemble, has a cooling device, and has a cleaning structure.

[0014] 1. The upper and lower ends of the feed cylinder are fixedly connected with connecting plates outside, the outer end of the connecting plate is provided with several connecting holes at equal angles, the connecting holes are connected with external equipment by bolts, the upper and lower ends of the inner side of the feed cylinder are provided with clamping grooves, and the right front and rear ends of the first housing are fixedly connected to the left side of the feed cylinder by bolts, so as to be convenient to disassemble and assemble.

[0015] 2. The bottom end outside and the left side middle of the feeding cylinder are fixedly connected with a cooling pipe, the left side rear end middle of the cooling pipe is fixedly connected with a water pump, the front side of the water pump is fixedly connected with a cooler in the middle of the cooling pipe, and the cooler, the water pump and the cooling pipe constitute a cooling device, the moisture sensor and the feeding cylinder are cooled, and the cooling device is arranged.

[0016] 3. The inner side upper end of the feeding cylinder is fixedly connected with a baffle, the baffle is inclined, the lower surface rear end of the baffle is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a lead screw, the bottom end of the lead screw is rotatably connected with a plate, the plate is fixedly connected to the inner side bottom end of the feeding cylinder, the outer side of the lead screw is threadedly connected with a scraper, the front side middle of the scraper is slidably connected with a limiting rod, and the cleaning structure is arranged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front perspective structure schematic view of the utility model;

[0018] Figure 2 It is a back perspective structure schematic view of the utility model;

[0019] Figure 3 It is a bottom perspective structure schematic view of the utility model;

[0020] Figure 4 It is a front perspective cut structure schematic view of the utility model;

[0021] Figure 5 It is a side perspective cut structure schematic view of the utility model;

[0022] Figure 6 It is a cooling device side perspective structure schematic view of the utility model.

[0023] In the drawing: 1, feeding cylinder; 2, connecting plate; 3, connecting hole; 4, clamping groove; 5, moisture sensor; 6, cooling device; 601, cooling pipe; 602, water pump; 603, cooler; 604, first shell; 605, second shell; 606, display device; 607, control button; 608, transparent cover; 609, clamping block; 7, annular baffle; 8, motor; 9, lead screw; 10, scraper; 11, limiting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment one: please refer to Figures 1-6 The moisture on-line detection device of the existing blast furnace coal injection system is installed on the blast furnace coal injection system device, and is inconvenient to disassemble and assemble during maintenance. In order to solve this technical problem, the embodiment discloses the following technical content.

[0026] The upper and lower ends of the feeding cylinder 1 are fixedly connected with the connecting plates 2, and a plurality of connecting holes 3 are formed at equal angles on the outer ends of the connecting plates 2. The inner sides of the upper and lower ends of the feeding cylinder 1 are provided with clamping grooves 4.

[0027] When the moisture on-line detection device is installed on the blast furnace coal injection system, the upper and lower ends of the feeding cylinder 1 are respectively aligned with the discharge port of the pulverized coal storage device and the feed pipe port of the blast furnace coal injection system. The three are fixedly connected by penetrating the connecting holes 3 with bolts. The clamping grooves 4 can increase the intersection area of the discharge port of the pulverized coal storage device and the feed pipe port of the blast furnace coal injection system, so as to prevent coal powder from flying out from the connection between the discharge port of the pulverized coal storage device and the feed pipe port of the blast furnace coal injection system. The connection of the three by penetrating the connecting holes 3 with bolts can make the moisture on-line detection device easy to disassemble and assemble.

[0028] Embodiment two: the moisture on-line detection device of the existing blast furnace coal injection system, the moisture detector and the feeding pipe need to maintain stable temperature during use, and do not have cooling function, therefore, the embodiment is through the following technical scheme, as shown in Figures 1-6 .

[0029] The left upper end of the feeding cylinder 1 is fixedly connected with a moisture sensor 5. The left side of the feeding cylinder 1 is fixedly connected with a cooling device 6. The cooling device 6 is composed of a cooling pipe 601, a water pump 602, a cooler 603, a first housing 604, a second housing 605, a display device 606, a plurality of control buttons 607, a transparent cover 608 and a clamping block 609. The bottom outer side and the left middle part of the feeding cylinder 1 are connected with the cooling pipe 601. The left rear end middle part of the cooling pipe 601 is fixedly connected with the water pump 602. The left middle part of the cooling pipe 601 is fixedly connected with the cooler 603. The outer side upper end of the cooling pipe 601 is fixedly connected with the first housing 604. The right side front and rear ends of the first housing 604 are fixedly connected to the left side upper end of the feeding cylinder 1 by a plurality of bolts. The bottom ends of the water pump 602 and the cooler 603 are fixedly connected to the inner lower surface of the first housing 604 by bolts. The right side bottom end of the cooling pipe 601 is fixedly connected with the second housing 605. The front side upper end of the first housing 604 is fixedly connected with the display device 606. The front side bottom end of the display device 606 is fixedly connected with a plurality of control buttons 607. The front side middle part of the first housing 604 is rotatably connected with the transparent cover 608. The front side bottom middle part of the first housing 604 is provided with the clamping block 609. The rear side bottom middle part of the transparent cover 608 is fixedly connected with a protruding block. The protruding block of the rear side bottom middle part of the transparent cover 608 is connected with the clamping block 609.

[0030] Cooling pipe 601 is installed outside water sensor 5 and the bottom end of feed cylinder 1, water pump 602 is installed at high position, water pump 602 is extracted to the cooling liquid in cooling pipe 601, and is cooled after passing through cooler 603, and the cooling liquid can be circulated in cooling pipe 601, water pump 602 and cooler 603, so that the water content on-line detection device can be cooled continuously, display device 606 can display detection data, control button 607 controls the switch of electric element, transparent cover 608 covers the outside of control button 607, and control button 607 can be prevented from being touched by mistake;

[0031] Embodiment three: the water content on-line detection device of the existing blast furnace coal injection system, the inside of the feed pipe is the transmission of coal powder, and does not have a cleaning structure, so that the technical scheme is shown as follows in the embodiment, Figures 1-6

[0032] The inner side upper end of feed cylinder 1 is fixedly connected with annular baffle 7, the lower surface rear end of annular baffle 7 is fixedly connected with motor 8, the output shaft of motor 8 is fixedly connected with lead screw 9, the outer side of lead screw 9 is threadedly connected with scraper 10, the outer side surface of scraper 10 is attached to the inner side surface of feed cylinder 1, and the front side middle part of scraper 10 is slidably connected with limiting rod 11.

[0033] The coal powder is detected for water content by water sensor 5 while being transmitted in the inner side of feed cylinder 1, the coal powder is attached to the inner side wall of feed cylinder 1, so that the coal powder is prevented from being wasted, after the coal powder is delivered, motor 8 is started, the output shaft of motor 8 drives lead screw 9 to rotate, so that scraper 10 moves up and down in feed cylinder 1, the front side of scraper 10 is limited by limiting rod 11, when scraper 10 moves up and down, the coal powder attached to the inner side surface of feed cylinder 1 is scraped off, since the left side of feed cylinder 1 is fixedly connected with water sensor 5, and the left end of scraper 10 is provided with an opening, water sensor 5 does not affect the up and down movement of scraper 10.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0035] Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.​

Claims

1. A water content on-line detection device for a blast furnace coal injection system, comprising a feeding cylinder (1), a water content sensor (5) and a cooling device (6), characterized in that: The upper and lower ends of the feeding cylinder (1) are fixedly connected with connecting plates (2), a plurality of connecting holes (3) are formed at equal angles at the outer ends of the connecting plates (2), the inner sides of the upper and lower ends of the feeding cylinder (1) are provided with clamping grooves (4), a moisture sensor (5) is fixedly connected to the upper left side of the feeding cylinder (1), a cooling device (6) is fixedly connected to the left side of the feeding cylinder (1), an annular baffle (7) is fixedly connected to the inner upper end of the feeding cylinder (1), a motor (8) is fixedly connected to the lower surface of the rear end of the annular baffle (7), and the output shaft of the motor (8) is fixedly connected with a lead screw (9), the outer side of the lead screw (9) is threadedly connected with a scraper (10), and the front side of the middle part of the scraper (10) is slidingly connected with a limiting rod (11).

2. The online moisture detection device for a coal injection system of a blast furnace according to claim 1, characterized in that: The cooling device (6) is composed of a cooling pipe (601), a water pump (602), a cooler (603), a first housing (604), a second housing (605), a display device (606), a control button (607), a transparent cover (608) and a clamping block (609), the left rear end of the cooling pipe (601) is fixedly connected with the water pump (602), the left middle part of the cooling pipe (601) is fixedly connected with the cooler (603), the outer upper end of the cooling pipe (601) is fixedly connected with the first housing (604), the right bottom end of the cooling pipe (601) is fixedly connected with the second housing (605), the front upper end of the first housing (604) is fixedly connected with the display device (606), the front bottom end of the display device (606) is fixedly connected with a plurality of control buttons (607), the front middle part of the first housing (604) is rotatably connected with the transparent cover (608), and the front bottom middle part of the first housing (604) is provided with the clamping block (609).

3. The online moisture detection device for a coal injection system of a blast furnace according to claim 1, characterized in that: The bottom outer side and the left middle part of the feeding cylinder (1) are connected with the cooling pipe (601).

4. The online moisture detection device for a coal injection system of a blast furnace according to claim 2, characterized in that: The bottom ends of the water pump (602) and the cooler (603) are fixedly connected to the inner lower surface of the first housing (604) by bolts.

5. The online moisture detection device for a coal injection system of a blast furnace according to claim 2, characterized in that: The right front and rear ends of the first housing (604) are fixedly connected to the left upper end of the feeding cylinder (1) by a plurality of bolts.

6. The online moisture detection device for a coal injection system of a blast furnace according to claim 2, characterized in that: The rear bottom middle part of the transparent cover (608) is fixedly connected with a protruding block, and the protruding block of the rear bottom middle part of the transparent cover (608) is clamped and connected with the clamping block (609).

7. The online moisture detection device for a coal injection system of a blast furnace according to claim 1, characterized in that: The outer side of the scraper (10) is in close contact with the inner side of the feeding cylinder (1).

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