CN210833019U - Simplified pot-type calcining furnace - Google Patents

Abstract

The utility model relates to the technical field of hot working accessories, in particular to a simplified pot-type calcining furnace which can reduce the flowing speed of high-temperature flue gas, prolong the retention time of the high-temperature flue gas in a working cavity and fully utilize the heat in the high-temperature flue gas; the device comprises a calcining furnace body, a base and a box body, wherein a flue gas pipe is communicated and arranged at the top end of the calcining furnace body, a working cavity is arranged in the box body, a box opening is formed in the top end of the box body, a box cover is arranged at the box opening, a water inlet pipe is communicated and arranged in the central area of the top end of the box cover, a first control valve is arranged on the water inlet pipe, a water outlet pipe is communicated and arranged in the lower half area of the right side wall of the box body, a second control valve is arranged on the water outlet pipe, a connecting hole is transversely formed in the lower half area; the device also comprises a coiling pipe, an air outlet pipe, two groups of first fixing frames and two groups of second fixing frames.

Description

Simplified pot-type calcining furnace

Technical Field

The utility model relates to a technical field of hot working auxiliary device especially relates to a burning furnace is forged to thin pot-type.

Background

As is well known, a compact can calciner is an auxiliary device for heat-treating carbon raw materials (such as coke, anthracite, etc.) at high temperature to improve the properties of the raw materials, and is widely used in the field of thermal processing; the existing simplified pot-type calcining furnace comprises a calcining furnace body, a base and a box body, wherein the bottom end of the calcining furnace body is connected with the left half area at the top end of the base, the bottom end of the box body is connected with the right half area at the top end of the base, a flue gas pipe is communicated with the top end of the calcining furnace body, a working cavity is arranged in the box body, a box opening is arranged at the top end of the box body, the box opening is communicated with the working, a box cover is arranged at the opening of the box, a water inlet pipe is communicated with the central area at the top end of the box cover, a first control valve is arranged on the water inlet pipe, a water outlet pipe is communicated with the lower half area of the right side wall of the box body, a second control valve is arranged on the water outlet pipe, a connecting hole is transversely formed in the lower half area of the left side wall of the box body, a fixing hole is longitudinally formed in the right half area of the top end of the box cover, the output end of the flue gas pipe sequentially penetrates through the connecting hole, the working cavity and the fixing hole, and the flue gas pipe is hermetically connected with the connecting hole and the inner side wall of the fixing hole; when the existing simplified pot-type calcining furnace is used, firstly, a first control valve is opened, a second control valve is closed, sufficient cold water needing to be heated and used is injected into a working cavity from a water inlet pipe, high-temperature flue gas generated in the process of heating the carbon raw material by the calcining furnace enters from the input end of a flue gas pipe, and heat in the high-temperature flue gas exchanges heat with the cold water in the working cavity through the wall of the flue gas pipe as the flue gas pipe penetrates through the working cavity, so that the cold water in the working cavity is heated; the existing simplified pot-type calcining furnace is found to have poor use economy due to the fact that a large amount of heat in high-temperature flue gas is not utilized due to the fact that the flowing speed of the high-temperature flue gas is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can reduce the flow velocity of high temperature flue gas, prolong the dwell time of high temperature flue gas in the working chamber, carry out abundant utilization to the heat in the high temperature flue gas, improve the burning furnace is forged to retrench type pot-type.

The utility model discloses a simplified pot-type calcining furnace, including calcining furnace body, base and box, calcining furnace body bottom and base top left half district, the box bottom is connected with base top right half district, calcining furnace body top intercommunication is provided with the flue gas pipe, the box is inside to be provided with the working chamber, the box top is provided with the case mouth, the case mouth communicates with the working chamber, and be provided with the case lid in case mouth department, case lid top central area intercommunication is provided with the inlet tube, and be provided with the first control valve on the inlet tube, the box right side wall lower half district intercommunication is provided with the outlet pipe, and be provided with the second control valve on the outlet pipe, the box left side wall lower half district transversely is provided with the connecting hole, the case lid top right half district vertically is provided with the fixed orifices; still including coiling pipe, outlet duct, two sets of first mounts and two sets of second mounts, the flue gas pipe output passes the connecting hole and stretches into to the work intracavity, the coiling pipe is located the work intracavity, flue gas pipe output and coiling pipe input sealing connection, the outlet duct input passes the fixed orifices and stretches into to the work intracavity, outlet duct input and coiling pipe output sealing connection, two sets of first mount tops respectively with half regional connections on the left side of case lid bottom and half right side, two sets of first mount bottoms all are connected with the coiling pipe top, two sets of second mount bottoms respectively with half regional connections on the left side of the inner bottom lateral wall of box and half right side, two sets of second mount tops all are connected with the coiling pipe bottom.

The utility model discloses a burning furnace is forged to thin pot-type still includes observation box and thermometer, the first regional connection of observation box left end and box right side wall, the inside inner chamber that is provided with of observation box, the bottom of the observation box central zone is regional vertically to be provided with the perforating hole, and the first regional intercommunication of box right side wall is provided with the connecting pipe, connecting pipe output and perforating hole sealing connection, and observation box top central zone is provided with the opening, opening and inner chamber intercommunication to be provided with the baffle at the opening part, thermometer top and baffle bottom central zone are connected, and the thermometer bottom is surveyed the end and is passed the opening and stretch into to the inner chamber in, and the first region of observation box right side wall is provided with the viewing aperture, viewing aperture and inner chamber intercommunication to be provided with the transparent plate in viewing.

The utility model discloses a burning furnace is forged to type pot-type of retrenching, flue gas pipe and connecting hole junction are provided with two sets of first seal covers, and the outlet duct is provided with two sets of second seal covers with the fixed orifices junction.

The utility model discloses a burning furnace is forged to type pot-type of retrenching still includes the pull ring, the pull ring bottom is connected with baffle top central authorities region, and the pull ring outside is provided with the slipmat.

The utility model discloses a burning furnace is forged to type pot-type of retrenching, lateral wall are provided with square mouth before the box, square mouth and working chamber intercommunication to be provided with transparent scale plate in square mouth department.

The utility model discloses a burning furnace is forged to thin type pot-type still includes four group's stabilizer blades, four group's stabilizer blade tops are connected with base bottom left front side, right front side, left rear side and right rear side respectively.

The utility model discloses a burning furnace is forged to type pot-type of retrenching, the flue gas pipe outside is provided with the insulation cover.

The utility model discloses a burning furnace is forged to type pot-type, the left half regional intercommunication in case lid top sets up the pressure pipe to be provided with the relief valve on the pressure pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, opening a first control valve, closing a second control valve, injecting enough cold water to be heated and used into a working cavity from a water inlet pipe, feeding high-temperature flue gas generated in the process of heating a carbon raw material by a calcining furnace from the input end of a flue gas pipe, discharging the high-temperature flue gas from the output end of the flue gas pipe and feeding the high-temperature flue gas from the input end of a coiling pipe, discharging the high-temperature flue gas from the output end of the coiling pipe and feeding the high-temperature flue gas from the input end of an air outlet pipe, and finally discharging the high-temperature flue gas from the output end of the air outlet pipe for subsequent processing operation, wherein the coiling pipe is a common product in the market, and as well known, due to the structural characteristics of the coiling pipe, the speed of the high-temperature flue gas in the process of flowing through the coiling pipe is slower, the contact area of the coiling pipe with the cold water in the working cavity is increased, the, the use economy is improved.

Drawings

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

FIG. 2 is a schematic view of the connection between the case and the transparent scale plate;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

in the drawings, the reference numbers: 1. a calciner body; 2. a base; 3. a box body; 4. a flue gas pipe; 5. a working chamber; 6. a box cover; 7. a water inlet pipe; 8. a first control valve; 9. a water outlet pipe; 10. a second control valve; 11. a coiled tube; 12. an air outlet pipe; 13. a first fixing frame; 14. a second fixing frame; 15. an observation box; 16. a thermometer; 17. an inner cavity; 18. a connecting pipe; 19. an opening; 20. a baffle plate; 21. a transparent plate; 22. a first seal cartridge; 23. a second seal cartridge; 24. a pull ring; 25. a non-slip mat; 26. a transparent scale plate; 27. a support leg; 28. a thermal insulation sleeve; 29. a pressure pipe; 30. and (4) releasing the valve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a simplified can-type calcining furnace, including calcining furnace body 1, base 2 and box 3, calcining furnace body 1 bottom and base 2 top left half district, box 3 bottom and base 2 top right half district are connected, calcining furnace body 1 top intercommunication is provided with flue gas pipe 4, the inside working chamber 5 that is provided with of box 3, box 3 top is provided with the case mouth, the case mouth communicates with working chamber 5, and be provided with case lid 6 in case mouth department, the regional intercommunication of case lid 6 top central authorities is provided with inlet tube 7, and be provided with first control valve 8 on inlet tube 7, box 3 right side wall lower half district intercommunication is provided with outlet pipe 9, and be provided with second control valve 10 on outlet pipe 9, box 3 left side wall lower half district transversely is provided with the connecting hole, the right half district vertically is provided with the fixed orifices on case lid 6 top right half; the gas stove further comprises a coiling pipe 11, a gas outlet pipe 12, two groups of first fixing frames 13 and two groups of second fixing frames 14, wherein the output end of a flue gas pipe 4 penetrates through a connecting hole and extends into the working cavity 5, the coiling pipe 11 is positioned in the working cavity 5, the output end of the flue gas pipe 4 is hermetically connected with the input end of the coiling pipe 11, the input end of the gas outlet pipe 12 penetrates through a fixing hole and extends into the working cavity 5, the input end of the gas outlet pipe 12 is hermetically connected with the output end of the coiling pipe 11, the top ends of the two groups of first fixing frames 13 are respectively connected with the left half area and the right half area of the bottom end of the box cover 6, the bottom ends of the two groups of first fixing frames 13 are both connected with the top end of the coiling pipe 11, the bottom ends of the two groups of second fixing frames 14 are respectively; firstly, opening a first control valve, closing a second control valve, injecting enough cold water to be heated and used into a working cavity from a water inlet pipe, feeding high-temperature flue gas generated in the process of heating a carbon raw material by a calcining furnace from the input end of a flue gas pipe, discharging the high-temperature flue gas from the output end of the flue gas pipe and feeding the high-temperature flue gas from the input end of a coiling pipe, discharging the high-temperature flue gas from the output end of the coiling pipe and feeding the high-temperature flue gas from the input end of an air outlet pipe, and finally discharging the high-temperature flue gas from the output end of the air outlet pipe for subsequent processing operation, wherein the coiling pipe is a common product in the market, and as well known, due to the structural characteristics of the coiling pipe, the speed of the high-temperature flue gas in the process of flowing through the coiling pipe is slower, the contact area of the coiling pipe with the cold water in the working cavity is increased, the, the use economy is improved.

The utility model discloses a burning furnace is forged to thin pot-type, still include observation box 15 and thermometer 16, 15 left ends of observation box and the first half regional connection of 3 right side walls of box, 15 inside of observation box are provided with inner chamber 17, 15 bottom central zone of observation box vertically is provided with the perforating hole, the first half regional intercommunication of 3 right side walls of box is provided with connecting pipe 18, connecting pipe 18 output and perforating hole sealing connection, 15 top central zone of observation box is provided with opening 19, opening 19 and inner chamber 17 intercommunication, and be provided with baffle 20 in opening 19 department, 16 tops of thermometers are connected with 20 bottom central zone of baffle, 16 bottom detection ends of thermometers pass opening 19 and stretch into in inner chamber 17, 15 right side walls of observation box first half regional setting has the viewing aperture, viewing aperture and inner chamber 17 intercommunication, and be provided with transparent plate 21 in viewing aperture department; the water of work intracavity passes through the connecting pipe and enters into to the inner chamber in, because the inner chamber passes through the connecting pipe intercommunication with the work chamber for the temperature in the inner chamber keeps unanimous with the temperature of work intracavity, and the thermometer is measured the temperature in the inner chamber, and the temperature of work intracavity is known to staff's accessible transparent plate observation thermometer's scale, improves the convenience of use.

In the simplified pot-type calcining furnace of the utility model, two groups of first sealing sleeves 22 are arranged at the joint of the flue gas pipe 4 and the connecting hole, and two groups of second sealing sleeves 23 are arranged at the joint of the outlet pipe 12 and the fixed hole; the two groups of first sealing sleeves and the two groups of second sealing sleeves can enhance the sealing performance of the joint of the pipe and the hole and improve the use reliability.

The utility model discloses a simplified can-type calcining furnace, which also comprises a pull ring 24, the bottom end of the pull ring 24 is connected with the central area of the top end of the baffle 20, and the outer side of the pull ring 24 is provided with an anti-skid pad 25; the pull ring can be convenient for opening and closing the baffle, and the slipmat can protect staff's palm, improves and uses the reliability.

The utility model relates to a simplified pot-type calcining furnace, the front side wall of a box body 3 is provided with a square opening which is communicated with a working chamber 5, and a transparent scale plate 26 is arranged at the square opening; the water level in the working cavity can be observed through the transparent scale plate, and the use controllability is improved.

The utility model discloses a simplified pot-type calcining furnace, which also comprises four groups of support legs 27, wherein the top ends of the four groups of support legs 27 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base 2; the four groups of supports can support the device, and the use stability is improved.

The utility model relates to a simplified can-type calcining furnace, wherein a heat insulation sleeve 28 is arranged outside a flue gas pipe 4; the insulating sleeve can insulate the flue gas pipe, reduces the heat in the high-temperature flue gas from being dissipated in the process of flowing through the flue gas pipe, and improves the use reliability.

The utility model relates to a simplified pot-type calcining furnace, a pressure pipe 29 is communicated and arranged in the left half area of the top end of a box cover 6, and a pressure release valve 30 is arranged on the pressure pipe 29; the pressure relief valve can make the pressure in the working chamber keep the safe scope all the time, improves the safety in utilization.

The utility model discloses a pot-type calciner of type of retrenching, it is at work, at first open first control valve, close the second control valve, pour into the cold water that the abundant needs heating use into from the inlet tube to the working chamber, the calciner carries out the high temperature flue gas that the heat treatment in-process produced to carbon element raw and other materials and gets into from the flue gas pipe input, high temperature flue gas discharges from the flue gas pipe output and gets into from the coiling pipe input, later high temperature flue gas discharges from the coiling pipe output and gets into from the outlet duct input and does not discharge from the outlet duct output at last and carry out subsequent processing operation, the coiling pipe is the product common on the market, as is well known, because the structural feature of the coiling pipe, make high temperature flue gas comparatively slow in the process of flowing through the coiling pipe, and the coiling pipe has increased with the cold water's in the working chamber area of contact, can reduce the flow velocity, the retention time of the high-temperature flue gas in the working cavity is prolonged, the heat in the high-temperature flue gas is fully utilized, and the use economy is improved; the water in the working cavity enters the inner cavity through the connecting pipe, the water temperature in the inner cavity is consistent with the water temperature in the working cavity due to the fact that the inner cavity is communicated with the working cavity through the connecting pipe, the thermometer measures the water temperature in the inner cavity, and a worker can observe scales of the thermometer through the transparent plate to know the temperature in the working cavity, so that use convenience is improved; the two groups of first sealing sleeves and the two groups of second sealing sleeves can enhance the sealing performance of the connection part of the pipe and the hole and improve the use reliability; the pull ring can facilitate the opening and closing of the baffle, and the non-slip mat can protect the palm of a worker, so that the use reliability is improved; the water level in the working cavity can be observed through the transparent scale plate, so that the use controllability is improved; the four groups of brackets can support the device, so that the use stability is improved; the heat preservation sleeve can preserve heat of the flue gas pipe, so that heat in high-temperature flue gas is reduced to be dissipated in the process of flowing through the flue gas pipe, and the use reliability is improved; the pressure relief valve can make the pressure in the working chamber keep the safe scope all the time, improves the safety in utilization.

The utility model discloses a burning furnace is forged to type pot-type of retrenching, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at much and give unnecessary details.

The utility model relates to a simplified pot-type calcining furnace, under the condition of not explaining the contrary, "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and other directional words included in the term only represent the direction of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A simplified pot-type calcining furnace comprises a calcining furnace body (1), a base (2) and a box body (3), wherein the bottom end of the calcining furnace body (1) is connected with the left half area of the top end of the base (2), the bottom end of the box body (3) is connected with the right half area of the top end of the base (2), a flue gas pipe (4) is communicated with the top end of the calcining furnace body (1), a working cavity (5) is arranged in the box body (3), a box opening is arranged at the top end of the box body (3), the box opening is communicated with the working cavity (5), a box cover (6) is arranged at the box opening, a water inlet pipe (7) is communicated with the central area at the top end of the box cover (6), a first control valve (8) is arranged on the water inlet pipe (7), a water outlet pipe (9) is communicated with the lower half area of the right side wall of the box body (3), a second control valve (10, a fixing hole is longitudinally formed in the right half area of the top end of the box cover (6); the device is characterized by further comprising a coiling pipe (11), an air outlet pipe (12), two groups of first fixing frames (13) and two groups of second fixing frames (14), wherein the output end of a smoke pipe (4) penetrates through a connecting hole to extend into a working cavity (5), the coiling pipe (11) is positioned in the working cavity (5), the output end of the smoke pipe (4) is hermetically connected with the input end of the coiling pipe (11), the input end of the air outlet pipe (12) penetrates through a fixing hole to extend into the working cavity (5), the input end of the air outlet pipe (12) is hermetically connected with the output end of the coiling pipe (11), the top ends of the two groups of first fixing frames (13) are respectively connected with the left half area and the right half area of the bottom end of a box cover (6), the bottom ends of the two groups of the first fixing frames (13) are respectively connected with the top end of the coiling pipe (11), the bottom ends of the two groups of the second fixing frames (14) are respectively, the top ends of the two groups of second fixing frames (14) are connected with the bottom end of the coiled pipe (11).

2. The simplified pot calciner according to claim 1, characterized by further comprising an observation box (15) and a thermometer (16), wherein the left end of the observation box (15) is connected with the upper half area of the right side wall of the box body (3), an inner cavity (17) is arranged inside the observation box (15), a through hole is longitudinally arranged in the central area of the bottom end of the observation box (15), a connecting pipe (18) is communicated with the upper half area of the right side wall of the box body (3), the output end of the connecting pipe (18) is hermetically connected with the through hole, an opening (19) is arranged in the central area of the top end of the observation box (15), the opening (19) is communicated with the inner cavity (17), a baffle (20) is arranged at the opening (19), the top end of the thermometer (16) is connected with the central area of the bottom end of the baffle (20), and the bottom detection end of the thermometer (16) extends into the inner cavity (17, an observation port is arranged in the upper half area of the right side wall of the observation box (15), the observation port is communicated with the inner cavity (17), and a transparent plate (21) is arranged at the observation port.

3. The simplified can calciner as claimed in claim 2, characterized in that two groups of first sealing sleeves (22) are arranged at the connection of the flue gas pipe (4) and the connecting hole, and two groups of second sealing sleeves (23) are arranged at the connection of the gas outlet pipe (12) and the fixing hole.

4. The lean can calciner of claim 3 further comprising a ring pull (24), wherein the bottom end of the ring pull (24) is connected to the central region of the top end of the baffle (20), and a non-slip mat (25) is arranged outside the ring pull (24).

5. A simplified can calciner according to claim 4 characterised in that the front side wall of the box (3) is provided with a square mouth communicating with the working chamber (5) and in that a transparent graduated plate (26) is provided at the square mouth.

6. A simplified can calciner according to claim 5 further comprising four sets of legs (27), the four sets of legs (27) being connected at their top ends to the bottom end of the base (2) at the front left, front right, rear left and rear right sides respectively.

7. A simplified can calciner according to claim 6 in which the flue gas duct (4) is provided with a thermal insulation jacket (28) on the outside.

8. A simplified can calciner according to claim 7 in which the tank cover (6) is connected in the left half area at the top with a pressure pipe (29) and a pressure relief valve (30) is arranged on the pressure pipe (29).

Images