CN212644960U

CN212644960U - Gas heating tank

Info

Publication number: CN212644960U
Application number: CN202021494222.0U
Authority: CN
Inventors: 尚爱祥
Original assignee: Shanghai Zhuanghao Electrothermal Electric Appliance Co ltd
Current assignee: Shanghai Zhuanghao Electrothermal Electric Appliance Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-02
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to a gas heating tank, which comprises a tank body with gas introduced therein, an end cover fixedly connected with the opening of the tank body, a plurality of electric heating pipes arranged on the side surface of the end cover facing the inside of the tank body, an air inlet pipe arranged on the end cover and communicated with the inside of the tank body, and an air outlet pipe arranged on the tank body and used for discharging the heated gas, wherein the electric heating pipes are arranged in the tank body and are provided with heat insulators with power heating pipes penetrating and heat insulation at the parts close to the end cover, the side surface of the heat insulators close to the end cover is provided with heat insulation discs with power heating pipes penetrating and with circumference outer walls attached to the inner wall of the tank body and used for heat insulation, a plurality of air vents are uniformly penetrated and arranged around the axis of the heat insulation discs, the projection of the air vents and the heat insulators on the vertical surface has intervals, the end cover can not absorb more heat generated by the electric heating pipe, and the effect that workers can be scalded due to overheating of the end cover is avoided.

Description

Gas heating tank

Technical Field

The utility model belongs to the technical field of the technique of gas heating and specifically relates to a gas heating jar is related to.

Background

Under certain process requirements, air or some specific gases need to be heated, and the process requirements or reaction conditions are met, for example, in a spray melting process, a high-speed hot air flow is used for rapidly stretching, solidifying and forming a just-extruded high polymer melt, so that a gas heating tank capable of heating the gases is needed.

The existing reciprocating rotational flow pressure-bearing type gas heater with the notice number of CN201463259U comprises a closed gas heating tank, wherein a gas inlet and a gas outlet are arranged on the closed gas heating tank, an electric heating pipe is arranged in the closed gas heating tank, and the reciprocating rotational flow pressure-bearing type gas heater is characterized in that: at least three airtight gas heating tanks are connected in sequence, the inlet and the outlet arranged on the airtight gas heating tanks are tangent to the inner wall of the tank body, the gas inlet of the first airtight gas heating tank is arranged at the low position of the tank body, and the gas outlet of the last airtight gas heating tank is arranged at the high position of the tank body. The pressure gas of the gas source flows tangentially along the inner wall of the tank body through the closed gas heating tank.

The above prior art solutions have the following drawbacks: when the electric heating pipe in the gas heating jar heats again, though the can body of gas heating jar possesses better heat-proof quality, but the heat can transmit to the gas heating jar and set up electric heating pipe one end, touches the gas heating jar when the workman carelessly and sets up that electric heating pipe one end is scalded easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a gas heating jar, it has the reducible jar of body in the heat set up the transmission of electric heating pipe one end to the jar body, reduce the effect that the jar body set up the temperature of electric heating pipe one end.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a gas heating tank, including inside let in gaseous jar body, zonulae occludens in jar body open-ended end cover, locate several electric heating pipe of end cover orientation jar internal side, locate the end cover and communicate in jar intake pipe of internal portion, locate jar body and the gas outgoing's after will heating outlet duct, electric heating pipe is located jar body and is close to the part department in the end cover and wears to be equipped with the insulator that can insulate against heat, and the insulator is close to the side in the end cover and wears to be equipped with the laminating of circumference outer wall in jar internal wall and thermal-insulated disc, and thermal-insulated disc coils self axis and evenly runs through and has seted up the several air vent, and there is the interval in the projection.

Through adopting above-mentioned technical scheme for keep away from the produced heat that carries out the heating to gas in a large number in end cover one end at electric heating pipe and be difficult to direct transmission to end cover department, avoid the end cover to absorb more heat, and make end cover department temperature higher, the workman is scalded in case of the touching easily.

The present invention may be further configured in a preferred embodiment as: the electric heating pipe is located that one side of the heat insulator, which deviates from the heat insulation disc, is provided with a plurality of parallel semicircular baffles along the length direction of the electric heating pipe in a penetrating way, the adjacent baffles are arranged in a staggered way, the circumferential side surfaces of the baffles are in sliding fit with the inner wall of the tank body, and the end cover is provided with a baffle driving mechanism for limiting the position of the baffles along the length direction of the electric heating pipe.

Through adopting above-mentioned technical scheme for after taking the gas of heating to enter into jar body, under the effect of blockking of baffle, can directly not flow out from the outlet duct, the time that extension gas stayed in jar body, make gas can be heated by better more fully.

The present invention may be further configured in a preferred embodiment as: the baffle drive mechanism is including rotating the interior screw rod of connecting in the end cover towards the internal side of jar and threaded connection in each baffle, coaxial fixed connection in jar interior screw rod be located the carousel of the external one end of jar, and jar interior screw rod length direction is on a parallel with electric heating pipe's length direction, and jar interior screw rod is worn to establish and is rotated and connect in thermal-insulated disc and insulator.

Through adopting above-mentioned technical scheme, it makes all baffles remove along jar body length direction in the lump to rotate the interior screw rod of carousel drive, then makes the time length of gas at jar body different position stop receive the change, it is longer more to be close to the time that end cover department stopped when gas, make the degree that gas is heated obtain certain regulation, the screw rod also can play better positioning action to the baffle in the jar simultaneously, and through adjusting the different position departments of baffle to electric heating pipe, so that carry out an inspection to electric heating pipe and maintain.

The present invention may be further configured in a preferred embodiment as: one end, far away from the end cover, of the in-tank screw rod is fixedly connected with a supporting block capable of being abutted against the baffle, and the distance between the supporting block and the end cover is smaller than the distance between the air outlet pipe and the end cover.

Through adopting above-mentioned technical scheme for when the baffle butt farthest from the end cover in supporting the piece, the baffle can't continue to remove along jar interior screw rod length direction again, has avoided the baffle to break away from jar interior screw rod and also has restricted the baffle to compare in the outlet duct more near to the end cover simultaneously, ensures that gas can carry out an effectual flow between the baffle, makes the baffle can prolong the dwell time of gas in the jar body better.

The present invention may be further configured in a preferred embodiment as: the side face, facing the interior of the tank body, of the end cover is fixedly connected with a tight block, and a sealing rubber layer tightly attached to the inner wall of the tank body is arranged on the outer wall of the tight block.

Through adopting above-mentioned technical scheme for make the tight piece of will pasting make to paste and possess better gas tightness between piece and the internal wall of jar under the effect of sealing rubber layer, make to possess better gas tightness between jar body and the end cover.

The present invention may be further configured in a preferred embodiment as: the side surface of the end cover facing the tank body is rotatably connected with a thread cylinder which is connected with the outer wall of one end of the tank body facing the end cover in a threaded mode, and the distance between one end of the thread cylinder facing the tank body and the center point of the tank body is larger than the distance between one end of the clinging block facing the tank body and the center point of the tank body.

Through adopting above-mentioned technical scheme for threaded cylinder threaded connection is earlier in the outer wall of the jar body, then hug closely the piece and peg graft and get into the jar body and hug closely in the inner wall of the jar body, be convenient for will hug closely the piece and insert a jar body, threaded connection between threaded cylinder and the jar body simultaneously makes the end cover be difficult for producing along jar body length direction's removal, has further promoted the leakproofness between end cover and the jar body, also is convenient for take out the end cover simultaneously, so that inspect or change electric heating pipe.

The present invention may be further configured in a preferred embodiment as: the end cover comprises a heat conduction block which is integrally formed in the end cover and exposed out of the side face of the threaded cylinder, and the side face of the threaded cylinder deviates from the end cover.

Through adopting above-mentioned technical scheme, the partial heat that the heat conduction piece will come through electric heating pipe transmission guides the transmission to the terminal surface department that the screw thread section of thick bamboo deviates from the end cover to dispel the heat, thereby further avoid the end cover to absorb too much heat.

The present invention may be further configured in a preferred embodiment as: the threaded cylinder is fixedly connected with a water tank block at one end of the exposed heat conducting block, the side, facing the heat conducting block, of the water tank block is provided with a water cooling tank aligned with the heat conducting block, and the side, facing away from the tank body, of the water tank block is provided with a water inlet pipe and a water outlet pipe communicated with the inside of the water cooling tank.

Through adopting above-mentioned technical scheme, let in the cooling water in to the inlet tube, with the absorptive a large amount of heat conduction piece to the cooling water in, rethread outlet pipe discharge constantly transmits away the heat of heat conduction piece, promotes the radiating effect of heat conduction piece.

To sum up, the utility model discloses a following at least one useful technological effect:

a large amount of heat generated at one end of the electric heating pipe far away from the end cover and used for heating the gas is difficult to directly transfer to the end cover, so that the end cover is prevented from absorbing more heat, the temperature of the end cover is higher, and workers are easy to scald once touching the end cover;

let in the cooling water in to the inlet tube, with a large amount of heat conduction to the cooling water of heat conduction piece absorption, rethread outlet pipe discharge constantly transmits away the heat of heat conduction piece, promotes the radiating effect of heat conduction piece.

Drawings

FIG. 1 is a main structure view of the present invention;

FIG. 2 is a schematic view of the internal structure of a can body in partial section;

fig. 3 is an enlarged view of a in fig. 2.

In the figure, 1, a tank body; 2. an end cap; 3. an electric heating tube; 4. an air inlet pipe; 41. a heat conducting block; 42. a water tank block; 43. a water cooling tank; 44. a water inlet pipe; 45. a water outlet pipe; 46. a resisting block; 47. a rotating rod; 5. an air outlet pipe; 51. a thermal insulator; 52. a thermally insulating disk; 53. a vent hole; 54. a baffle plate; 55. a screw in the tank; 56. a turntable; 57. tightly pasting the block; 58. a sealing rubber layer; 59. a threaded barrel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a gas heating tank, including being

vertical jar body

1, 1 upper portion opening diameter of jar body is less than the inside diameter of jar body 1 can body, 1 upper end opening part of jar body has closely installed

end cover

2, 2 axes of end cover and jar body 1 axis are the same, 2 bottom surfaces of end cover can be dismantled and be connected with and be vertical several electric heating pipe 3, electric heating pipe 3 is U-shaped and electric heating pipe 3 evenly sets up around 2 axes of end cover, 2 vertical lateral wall department sealing connection that expose jar body 1 of end cover communicates to end cover 2 bottom surface and communicates in the inside intake pipe 4 of jar body 1, the sealed intercommunication of the vertical outer wall in 1 bottom of jar body has the outlet duct 5 that communicates in jar body 1 inside.

Referring to fig. 1 and 2, the electric heating tube 3 is provided with a heat insulation disc 52 which is horizontal and the outer wall of the circumference is attached to the inner wall of the tank body 1, the heat insulation disc 52 is provided with a plurality of vent holes 53 uniformly penetrating around the axis, the heat insulator 51 which is a cylinder is coaxially welded at the bottom end of the heat insulation disc 52, the electric heating tube 3 is provided with the heat insulator 51, the heat insulation disc 52 and the heat insulator 51 are made of silicate, and the electric heating tube has good heat insulation performance.

Referring to fig. 1 and 2, a plurality of baffles 54 are uniformly arranged below the heat insulator 51 of the electric heating pipe 3 along the vertical direction, the outer circumferential wall of each baffle 54 is attached to and slidably connected to the inner wall of the tank body 1 along the length direction of the tank body 1, the baffles 54 are semicircular and two adjacent baffles 54 are arranged in a staggered manner, the central point of the lower surface of the end cover 2 is rotatably connected with an in-tank screw 55 which is vertical and is in threaded connection with each baffle 54, the in-tank screw 55 is inserted into and rotatably connected to the heat insulator 51 and the heat insulation disc 52, the in-tank screw 55 is exposed out of one end of the upper surface of the end cover 2 and is fixedly connected with a turntable 56, the bottom end of the in-tank screw 55 is fixedly connected with a supporting block 46 which is circular, and the height.

Referring to fig. 2 and 3, the lower surface of the end cap 2 is coaxially and fixedly connected with a close fitting block 57 which can be tightly inserted into an opening at the upper part of the tank body 1 along the vertical direction, the close fitting block 57 and the outer wall of the end cap 2 facing the tank body 1 are both adhered with a sealing rubber layer 58, the sealing rubber layer 58 is made of fluororubber and has better high temperature resistance, the lower surface of the end cap 2 is coaxially and rotatably connected with a thread cylinder 59 which is in threaded connection with the outer wall of the tank body 1, the distance between one end of the thread cylinder 59 facing the tank body 1 and the central point of the end tank body 1 is larger than the distance between one end of the close fitting block 57 facing the tank body 1 and the central point of the end tank body 1, the outer wall of the thread cylinder 59 is uniformly and fixedly connected with six horizontal rotating rods 47 which are convenient for rotating the thread cylinder 59 around the self axis, the bottom of the end cap 2 contains a, the bottom surface of the threaded cylinder 59 is coaxially and fixedly connected with a water tank block 42 with a circular ring-shaped section, the upper surface of the water tank block 42 is coaxially provided with a water cooling tank 43 which is circular and is right opposite to the part of the threaded cylinder 59 exposed out of the heat conducting block 41, the upper part and the lower part of the vertical outer wall of the water tank block 42 are respectively communicated with a water inlet pipe 44 and a water outlet pipe 45, and the water inlet pipe 44 and the water outlet pipe 45 are symmetrically arranged by taking the axis of the water.

The implementation principle of the embodiment is as follows: the heat insulation disc 52 and the heat insulator 51 are arranged, so that a large amount of heat inside the tank body 1 is difficult to directly transfer to the end cover 2, the heat conduction block 41 is arranged to guide the heat of the end cover 2, and cooling water is injected into the water inlet pipe 44, so that the heat conduction block 41 can dissipate heat more quickly.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gas heating tank, including inside let in gaseous jar body (1), zonulae occludens in jar body (1) open-ended end cover (2), locate end cover (2) towards jar several electric heating pipe (3) of body (1) inside side, locate end cover (2) and communicate in jar internal intake pipe (4) of body (1), locate jar body (1) and gas outgoing's after will heating outlet duct (5), its characterized in that: electric heating pipe (3) are arranged in jar body (1) and are close to the part department of end cover (2) and wear to be equipped with heat-insulating insulator (51) that can insulate against heat, and insulator (51) are close to the side of end cover (2) and wear to be equipped with circumference outer wall and laminate in jar body (1) inner wall and thermal-insulated disc (52), and several air vent (53) have evenly been seted up around self axis in thermal-insulated disc (52), and there is the interval in the projection of air vent (53) and insulator (51) on vertical face.

2. A gas heating tank according to claim 1, wherein: electric heating pipe (3) are located insulator (51) and deviate from insulating disc (52) one side and wear to be equipped with several blocks of parallel and semicircular baffles (54) along electric heating pipe (3) length direction, are the dislocation arrangement between adjacent baffle (54), and baffle (54) circumference side slides and laminates in jar body (1) inner wall, and end cover (2) are equipped with the baffle drive mechanism who prescribes a limit to baffle (54) along electric heating pipe (3) length direction's position.

3. A gas heating tank according to claim 2, wherein: the baffle driving mechanism comprises an in-tank screw rod (55) which is rotatably connected to the end cover (2) and faces the inner side face of the tank body (1) and is in threaded connection with each baffle (54), and a turntable (56) which is coaxially and fixedly connected to the in-tank screw rod (55) and is located at one end of the outer portion of the tank body (1), wherein the length direction of the in-tank screw rod (55) is parallel to the length direction of the electric heating pipe (3), and the in-tank screw rod (55) penetrates through and is rotatably connected to the heat insulation disc (52) and the heat.

4. A gas heating tank according to claim 3, wherein: one end, far away from the end cover (2), of the in-tank screw rod (55) is fixedly connected with a resisting block (46) capable of resisting against the baffle (54), and the distance between the resisting block (46) and the end cover (2) is smaller than the distance between the air outlet pipe (5) and the end cover (2).

5. A gas heating tank according to claim 4, characterized in that: the side surface of the end cover (2) facing the inside of the tank body (1) is fixedly connected with a close-fitting block (57), and the outer wall of the close-fitting block (57) is provided with a sealing rubber layer (58) closely attached to the inner wall of the tank body (1).

6. A gas heating tank according to claim 5, wherein: the side face of the end cover (2) facing the tank body (1) is rotatably connected with a thread cylinder (59) which is connected with the outer wall of the tank body (1) facing one end of the end cover (2) in a threaded mode, and the distance between one end of the thread cylinder (59) facing the tank body (1) and the center point of the tank body (1) is larger than the distance between one end of the close-fitting block (57) facing the tank body (1) and the center point of the tank body (1).

7. A gas heating tank according to claim 6, characterized in that: the end cover (2) comprises a heat conduction block (41) which is contained in the end cover (2) and exposed out of the side face, away from the end cover (2), of the threaded cylinder (59).

8. A gas heating tank according to claim 7, characterized in that: the threaded cylinder (59) is fixedly connected with a water tank block (42) at one end of the exposed heat conducting block (41), the water tank block (42) faces the side face of the heat conducting block (41) and is provided with a water cooling tank (43) aligned with the heat conducting block (41), and the water tank block (42) is provided with a water inlet pipe (44) and a water outlet pipe (45) communicated with the inside of the water cooling tank (43) and deviates from the side face of the tank body (1).