CN214407021U

CN214407021U - Environment-friendly slag waste heat recovery device

Info

Publication number: CN214407021U
Application number: CN202120347264.XU
Authority: CN
Inventors: 王启
Original assignee: Jiangsu Delong Nickel Industry Co ltd
Current assignee: Jiangsu Delong Nickel Industry Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-15
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses an environment-friendly slag waste heat recovery device, which belongs to the technical field of waste heat recovery, and comprises a waste heat recovery box and a water tank, wherein a horizontally arranged heat conduction pipe is fixedly connected between the waste heat recovery box and the water tank, a fan is installed in the heat conduction pipe, a horizontally arranged baffle is welded on the inner wall of the waste heat recovery box, two vertically arranged vertical rods are slidably installed on the baffle, a slag box with an open top is fixedly installed at the top ends of the two vertical rods, a plurality of vertically arranged spring columns are installed at the bottom of the slag box, the spring columns are positioned between the two vertical rods, and the bottom ends of the spring columns are fixedly connected with the baffle; the utility model discloses make the slag case can follow vertical direction and carry out reciprocating motion, reach the effect of vibrations, make its inside slag keep the motion state, avoid the unable utilization of temperature of bottom slag, improved the thermal utilization ratio of slag.

Description

Environment-friendly slag waste heat recovery device

Technical Field

The utility model belongs to the technical field of waste heat recovery, concretely relates to environment-friendly slag waste heat recovery device.

Background

At present, energy conservation, consumption reduction and environmental protection are key points of future development, especially, energy conservation and consumption reduction for large-scale industrial enterprises are urgent, huge heat energy is contained in hot slag produced by current iron and steel enterprises, a large amount of heat energy is wasted due to poor recycling, and meanwhile, the heat energy is emitted into air to cause huge heat pollution to the environment, some iron and steel plants utilize hot water for flushing slag to heat in winter, most of heat energy cannot be recycled, and the problem of low utilization rate of slag heat is caused, so an environment-friendly slag waste heat recovery device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly slag waste heat recovery device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly slag waste heat recovery device comprises a waste heat recovery box and a water tank, wherein a horizontally arranged heat conduction pipe is fixedly connected between the waste heat recovery box and the water tank, a fan is installed in the heat conduction pipe, a horizontally arranged partition plate is welded on the inner wall of the waste heat recovery box, two vertically arranged vertical rods are slidably installed on the partition plate, a slag box with an open top is fixedly installed at the top ends of the two vertical rods, a plurality of vertically arranged spring columns are installed at the bottom of the slag box, the spring columns are located between the two vertical rods, the bottom ends of the spring columns are fixedly connected with the partition plate, an arc-shaped plate is welded at the bottom ends of the vertical rods, a horizontally arranged rotating rod is rotatably installed on the inner wall of the waste heat recovery box, the rotating rod is located below the partition plate, cams are respectively sleeved at two ends of the rotating rod, the cams are located under the arc-shaped plate, a bidirectional reciprocating lead screw is sleeved on the rotating rod, and sliding blocks are respectively sleeved at two ends of the bidirectional reciprocating lead screw, slider and two-way reciprocal lead screw threaded connection, it has the connecting rod to articulate on the slider, and the one end of connecting rod articulates there is the round bar of vertical setting, and the top of two round bars extends to the push pedal that the slag box welding has the level to set up, and round bar and slag box diapire and the equal sliding connection of baffle, the motor is installed to one side of waste heat recovery case, and the output shaft and the bull stick transmission of motor are connected, are equipped with the annular tube in the water tank, the one end and the heat pipe fixed connection of annular tube.

Furthermore, a filter screen is arranged on the inner wall of the waste heat recovery tank and is positioned on one side of the heat conduction pipe, so that fly ash in the slag can be blocked.

Further, the through-hole has been seted up at waste heat recovery case's top, and it has sealing door to articulate on the through-hole, and the welding has the handle on the sealing door, conveniently clears up the slag after the cooling.

Further, the annular pipe is made of stainless steel materials, the other end of the annular pipe penetrates through the side wall of the water tank and is fixedly connected with an exhaust pipe, and an overflow valve is installed on the exhaust pipe, so that the overlarge pressure of hot gas in the annular pipe is avoided.

Furthermore, one side fixedly connected with inlet tube and outlet pipe in the water tank all install the valve on inlet tube and the outlet pipe, conveniently add cold water and emit hot water.

Furthermore, a transverse plate is welded on one side of the waste heat recovery tank, and the motor is installed on the transverse plate and plays a supporting role for the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the output shaft through the motor rotates and drives the bull stick and rotate, the bull stick drives the bull stick and rotates, make the bull stick can produce thrust to the bull stick, the bull stick drives the montant, the montant drives the slag box and deuterogamies the spring post, make the slag box can follow vertical direction and carry out reciprocating motion, reach the effect of vibrations, make its inside slag keep the motion state, the temperature of avoiding bottom slag can't be utilized, the thermal utilization ratio of slag has been improved, then inhale the heat pipe with the hot gas of waste heat recovery incasement through the fan in, arrive in the ring pipe by the heat pipe, cold water in the water tank is heated through the ring pipe, the realization is to the utilization of slag waste heat.

The rotating rod is driven to rotate through the rotation of the motor output shaft, the rotating rod drives the bidirectional reciprocating screw rod, the bidirectional reciprocating screw rod drives the sliding block, the sliding block drives the connecting rod, the connecting rod drives the round rod, the round rod drives the push plate, the round rod is made to reciprocate in the vertical direction, the internal slag is turned, and the utilization rate of the residual heat of the slag is further improved.

Drawings

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

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

fig. 3 is an enlarged view of the utility model at a;

fig. 4 is a side view of the cam and arc of the present invention.

In the figure: 1. a waste heat recovery tank; 2. a partition plate; 3. a vertical rod; 4. a slag box; 5. a spring post; 6. an arc-shaped plate; 7. a rotating rod; 8. a cam; 9. a bidirectional reciprocating screw rod; 10. a slider; 11. a connecting rod; 12. a round bar; 13. pushing the plate; 14. a motor; 15. a filter screen; 16. a heat conducting pipe; 17. a water tank; 18. an annular tube; 19. a fan; 20. an overflow valve.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides an environment-friendly slag waste heat recovery device, which comprises a waste heat recovery box 1 and a water tank 17, a horizontally arranged heat pipe 16 is fixedly connected between the waste heat recovery box 1 and the water tank 17, a fan 19 is installed in the heat pipe 16, a horizontally arranged partition plate 2 is welded on the inner wall of the waste heat recovery box 1, two vertically arranged vertical rods 3 are slidably installed on the partition plate 2, a slag box 4 with an open top is fixedly installed at the top ends of the two vertical rods 3, a plurality of vertically arranged spring columns 5 are installed at the bottom of the slag box 4, the spring columns 5 are located between the two vertical rods 3, the bottom ends of the spring columns 5 are fixedly connected with the partition plate 2, an arc-shaped plate 6 is welded at the bottom ends of the vertical rods 3, a horizontally arranged rotating rod 7 is rotatably installed on the inner wall of the waste heat recovery box 1, the rotating rod 7 is located below the partition plate 2, cams 8 are sleeved at both ends of the rotating rod 7, cam 8 is located arc 6 under, the cover is equipped with two-way reciprocal lead screw 9 on the bull stick 7, two-way reciprocal lead screw 9's both ends all overlap and are equipped with slider 10, slider 10 and two-way reciprocal lead screw 9 threaded connection, it has connecting rod 11 to articulate on slider 10, the one end of connecting rod 11 articulates there is the round bar 12 of vertical setting, the top of two round bars 12 extends to the push pedal 13 that slag box 4 welding has the level to set up,

round bar

12 and 4 diapalls of slag box and the equal sliding connection of baffle 2, motor 14 is installed to one side of waste heat recovery case 1, the output shaft and the bull stick 7 transmission of motor 14 are connected, be equipped with annular pipe 18 in the water tank 17, the one end and the heat pipe 16 fixed connection of annular pipe 18.

In this embodiment, a filter screen 15 is installed on the inner wall of the waste heat recovery tank 1, and the filter screen 15 is located at one side of the heat conduction pipe 16 and can block the fly ash in the slag.

In this embodiment, the through-hole has been seted up at waste heat recovery case 1's top, and it has sealing door to articulate on the through-hole, and the welding has the handle on the sealing door, conveniently clears up the slag after the cooling.

In this embodiment, the annular tube 18 is made of stainless steel, and the other end of the annular tube 18 penetrates through the sidewall of the water tank 17 to be fixedly connected with an exhaust pipe, and an overflow valve 20 is installed on the exhaust pipe to avoid the excessive pressure of hot air in the annular tube 18.

In this embodiment, one side fixedly connected with inlet tube and outlet pipe in the water tank 17 all installs the valve on inlet tube and the outlet pipe, conveniently adds cold water and emits the hot water.

In this embodiment, a transverse plate is welded to one side of the waste heat recovery tank 1, and the motor 14 is mounted on the transverse plate to support the motor 14.

When the device is used, firstly, slag is put into the slag box 4, the sealing door is closed, cold water is added into the sealing door 17, then the motor 14 and the fan 19 are opened, the rotating rod 7 is driven to rotate through the rotation of the output shaft of the motor 14, the rotating rod 7 drives the rotating rod 8 to rotate, so that the rotating rod 8 can generate thrust to the rotating rod 6, the rotating rod 6 drives the vertical rod 3, the vertical rod 3 drives the slag box 4 to be matched with the spring post 5, so that the slag box 4 can reciprocate along the vertical direction to achieve the vibration effect, the slag in the slag box keeps a motion state, the temperature of the slag at the bottom is prevented from being unavailable, the utilization rate of the heat of the slag is increased, then hot air in the waste heat recovery box 1 is sucked into the heat conduction pipe 16 through the fan 19, as the filter screen 15 can prevent fly ash in the waste heat recovery box 1 from entering the heat conduction pipe 16, the heat conduction pipe 16 reaches the annular pipe 18, and the cold water in the water box 17 is heated through the annular pipe 18, the realization is to the utilization of slag waste heat, and cooperation bull stick 7 drives two-way reciprocal lead screw 9 simultaneously, and two-way reciprocal lead screw 9 drives slider 10, and slider 10 drives connecting rod 11, and connecting rod 11 drives round bar 12, and round bar 12 drives push pedal 13, makes it carry out reciprocating motion along vertical direction, turns the slag in 4, has further improved the utilization ratio of slag waste heat, and overflow valve 20 opens when atmospheric pressure in the ring pipe 18 reaches a definite value, steps down, always the device is high to the waste heat utilization ratio of slag, and facilitates the use, is fit for promoting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 an environment-friendly slag waste heat recovery device, includes waste heat recovery case (1) and water tank (17), its characterized in that: a horizontally arranged heat conduction pipe (16) is fixedly connected between the waste heat recovery box (1) and the water tank (17), a fan (19) is installed in the heat conduction pipe (16), a horizontally arranged partition plate (2) is welded on the inner wall of the waste heat recovery box (1), two vertically arranged vertical rods (3) are slidably installed on the partition plate (2), a slag box (4) with an open top is fixedly installed at the top ends of the two vertical rods (3), a plurality of vertically arranged spring columns (5) are installed at the bottom of the slag box (4), the spring columns (5) are located between the two vertical rods (3), the bottom ends of the spring columns (5) are fixedly connected with the partition plate (2), an arc-shaped plate (6) is welded at the bottom end of each vertical rod (3), a horizontally arranged rotating rod (7) is rotatably installed on the inner wall of the waste heat recovery box (1), the rotating rod (7) is located below the partition plate (2), and cams (8) are sleeved at two ends of the rotating rod (7), cam (8) are located arc (6) under, the cover is equipped with two-way reciprocal lead screw (9) on bull stick (7), the both ends of two-way reciprocal lead screw (9) all are equipped with slider (10), slider (10) and two-way reciprocal lead screw (9) threaded connection, it has connecting rod (11) to articulate on slider (10), the one end of connecting rod (11) articulates has round bar (12) of vertical setting, the top of two round bar (12) extends to slag box (4) and welds push pedal (13) that have the level to set up, round bar (12) and slag box (4) diapire and the equal sliding connection of baffle (2), motor (14) are installed to one side of waste heat recovery case (1), the output shaft and bull stick (7) transmission of motor (14) are connected, be equipped with annular pipe (18) in water tank (17), the one end and heat pipe (16) fixed connection of annular pipe (18).

2. The environment-friendly slag waste heat recovery device of claim 1, characterized in that: a filter screen (15) is installed on the inner wall of the waste heat recovery box (1), and the filter screen (15) is located on one side of the heat conduction pipe (16).

3. The environment-friendly slag waste heat recovery device of claim 1, characterized in that: the top of waste heat recovery case (1) has been seted up the through-hole, and it has sealing door to articulate on the through-hole, and the welding has the handle on the sealing door.

4. The environment-friendly slag waste heat recovery device of claim 1, characterized in that: the annular pipe (18) is made of stainless steel materials, the other end of the annular pipe (18) penetrates through the side wall of the water tank (17) and is fixedly connected with an exhaust pipe, and an overflow valve (20) is mounted on the exhaust pipe.

5. The environment-friendly slag waste heat recovery device of claim 1, characterized in that: one side fixedly connected with inlet tube and outlet pipe in water tank (17), all install the valve on inlet tube and the outlet pipe.

6. The environment-friendly slag waste heat recovery device of claim 1, characterized in that: a transverse plate is welded on one side of the waste heat recovery tank (1), and the motor (14) is installed on the transverse plate.