CN218993783U - Air cooling device of flame detector - Google Patents

Abstract

The utility model discloses an air cooling device of a flame detector, which relates to the field of flame detector matching equipment and comprises a sleeve, wherein a connecting flange is fixed on the outer side of one end of the sleeve, a plurality of equally-spaced mounting holes are formed in two ends of the connecting flange, cooling liquid tanks are fixed on two sides of one end of the sleeve, and a cooling fan is arranged on the outer side of the cooling liquid tank. According to the utility model, the arc-shaped groove is formed in the sleeve, the cooling pipe fitting connected to the cooling liquid tank is positioned in the arc-shaped groove, air circulating in the arc-shaped groove can be cooled through the cooperation of the cooling liquid tank and the cooling pipe fitting, the arc-shaped groove is connected with the air guide fan through the air guide channel and the connecting hose, one group of air guide fan can pump outside cold air into the sleeve, the air is further cooled through the cooling pipe fitting, and the cooled cold air enters the sleeve to cool the flame detector.

Description

Air cooling device of flame detector

Technical Field

The utility model relates to the field of flame detector matching equipment, in particular to an air cooling device of a flame detector.

Background

In the field of using the burner in industrial production, in order to ensure the overall safe operation of equipment, a flame detector is required to monitor the combustion condition of the burner (such as the burner used by a boiler of a thermal generator set and the burner used by a heat supply boiler), mainly monitor whether the burner is in a combustion state or not and whether an overtemperature phenomenon occurs (the overtemperature is generally caused by overlarge fuel or fuel gas input into the burner, and the follow-up possibility of causing the hidden trouble that related equipment is damaged due to overlarge pressure caused by overlarge water temperature in the boiler and wasting fuel gas or fuel gas) is caused, and after the burner stops combustion, overhigh temperature and the like, operators perform corresponding treatment to ensure that the boiler and the like work in a normal state.

The utility model discloses a flame detector cooling device, which comprises a flame detector probe, a flame detector probe cooling air port, an outer cooling pipe, an optical fiber, an inner cooling pipe, an outer cooling pipe cooling air inlet, an inner cooling pipe vent hole slot vent, a vent slot vent, an outer cooling pipe cooling air duct, an outer cooling pipe cooling air outlet, an inner cooling pipe cooling air duct, a vent hole, a heat insulation layer, an air quantity adjusting device, a temperature measuring element and a regulator, wherein the flame detector probe is arranged in the outer cooling pipe; the inner cooling pipe is sleeved on the outer cooling pipe, and one end of the inner cooling pipe is connected with the flame detector probe shell; the optical fiber is arranged in the inner cooling pipe, one end of the optical fiber is connected with the signal output interface of the flame detector probe, and the other end of the optical fiber is connected with an external system. When using cooling device to cool down flame detection probe and light, temperature measuring element can give the staff with the temperature information transmission of optic fibre and flame ware probe, then the staff adjusts air regulator according to temperature information for the amount of wind in interior cooling tube and the outer cooling tube is adjusted, thereby reaches the different cooling effect to flame detector probe and optic fibre.

The prior art solutions described above have the following drawbacks: the working process of the flame detector penetrates through the whole process from the starting combustion of the whole boiler to the full-load operation, so that the temperature of the optical fiber and the flame detector probe is high, and the cooling of the flame detector probe and the optical fiber is completely insufficient only by adopting a blowing mode, so that the flame detector probe and the optical fiber cannot work at a better temperature. Therefore, it is necessary to invent an air cooling device of a flame detector to solve the above problems.

Disclosure of Invention

The utility model aims to provide an air cooling device of a flame detector, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air cooling heat sink of flame detector, includes the sleeve pipe, sheathed tube one end outside is fixed with flange, a plurality of equidistant mounting holes that distribute have all been seted up at flange's both ends, flange passes through mounting hole and fixing bolt and installs on flame detector's support, sheathed tube one end both sides all are fixed with the cooling liquid case, the cooling fan is installed in the outside of cooling liquid case, the arc wall has all been seted up to sheathed tube both sides inside, the one end opening of arc wall sets up on sheathed tube inner wall, the inside of arc wall is provided with the cooling pipe fitting, the both ends of cooling pipe fitting all are linked together with the cooling liquid case, flame detector has been cup jointed to sheathed tube inside, sheathed tube both sides all are provided with a plurality of wind-guiding components that are linear array and distribute, wind-guiding component is located sheathed tube one end outside.

Preferably, the cooling pipe fitting comprises a plurality of heat exchange pipes which are distributed in an equidistant arc shape, and two adjacent heat exchange pipes are connected through a communication joint.

Preferably, a heat conducting bump is fixed on one side of the heat exchange tube, and the heat conducting bump is arranged to be of a conical structure.

Preferably, two symmetrically distributed fins are fixed on the other side of the heat exchange tube, the fins are obliquely arranged, and a plurality of through holes distributed at equal intervals are formed in the fins.

Preferably, the wind guide assembly comprises a wind guide channel arranged on the inner wall of the other end of the arc-shaped groove, a wind guide fan is arranged outside the opening of the wind guide channel and fixed on the outer side wall of the sleeve, and one end of the wind guide fan is communicated with the opening of the wind guide channel through a connecting hose.

Preferably, the air guiding fans on the two groups of air guiding assemblies are respectively arranged as an exhaust fan and an air feeder.

The utility model has the technical effects and advantages that:

according to the utility model, the arc-shaped groove is formed in the sleeve, the cooling pipe fitting connected to the cooling liquid tank is positioned in the arc-shaped groove, air circulating in the arc-shaped groove can be cooled through the cooperation of the cooling liquid tank and the cooling pipe fitting, the arc-shaped groove is connected with the air guide fan through the air guide channel and the connecting hose, one group of the air guide fan can pump external cold air into the sleeve, the air is further cooled through the cooling pipe fitting, the cooled cold air enters the sleeve to cool the flame detector, and meanwhile, the other group of the air guide fan pumps hot air in the sleeve to the external environment to form air circulation, so that the heat dissipation effect of the device on the flame detector is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic side view of the overall structure of the present utility model.

Fig. 3 is a schematic view of a cooling pipe structure according to the present utility model.

Fig. 4 is a schematic side cross-sectional view of a heat exchange tube structure of the present utility model.

Fig. 5 is a schematic side cross-sectional view of a sleeve structure of the present utility model.

In the figure: 1. a sleeve; 2. a connecting flange; 3. a mounting hole; 4. a cooling liquid tank; 5. a heat radiation fan; 6. an arc-shaped groove; 7. cooling the pipe fitting; 8. a flame detector; 9. an air guide assembly; 10. a heat exchange tube; 11. a communication joint; 12. a heat conductive bump; 13. a fin; 14. a through hole; 15. an air guide channel; 16. a wind guide machine; 17. and connecting a hose.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an air cooling device of a flame detector as shown in figures 1-5, which comprises a sleeve 1, wherein a connecting flange 2 is fixed at the outer side of one end of the sleeve 1, a plurality of equally-spaced mounting holes 3 are formed at the two ends of the connecting flange 2, the connecting flange 2 is arranged on a bracket of the flame detector 8 through the mounting holes 3 and fixing bolts, a cooling liquid tank 4 is fixed at the two sides of one end of the sleeve 1, a water pump is arranged in the cooling liquid tank 4, a cooling fan 5 is arranged at the outer side of the cooling liquid tank 4, the cooling liquid in the cooling liquid tank 4 is cooled by the cooling fan 5, arc-shaped grooves 6 are formed in the two sides of the sleeve 1, one end opening of the arc-shaped grooves 6 is arranged on the inner wall of the sleeve 1, cooling pipe fittings 7 are arranged in the inner side of the arc-shaped grooves 6, the two ends of the cooling pipe fittings 7 are communicated with the cooling liquid tank 4, the cooling liquid in the cooling liquid tank 4 circulates in the cooling pipe fittings 7 through the water pump, the flame detector 8 is sleeved in the inner side of the sleeve 1, a plurality of air guide components 9 distributed in a linear array are arranged at the two sides of the sleeve 1, and one end 9 is positioned at the other end of the sleeve 1 and inserted into the boiler.

Specifically, the cooling pipe fitting 7 includes a plurality of heat exchange tubes 10 that are equidistant arc and distribute, be connected through the communication joint 11 between two adjacent heat exchange tubes 10, one side of heat exchange tube 10 is fixed with heat conduction lug 12, heat conduction lug 12 sets up to the toper structure, heat conduction lug 12 has played certain wind-guiding effect, the area of contact of heat exchange tube 10 with air has been improved simultaneously, the opposite side of heat exchange tube 10 is fixed with two symmetric distribution's fin 13, the fin 13 slope sets up, and a plurality of equidistant through-holes 14 that distribute have been seted up on the fin 13, the area of contact of air and heat exchange tube 10 has been improved in the setting of fin 13, the setting of through-hole 14 is convenient for the air circulation, the heat exchange efficiency of heat exchange tube 10 has been improved.

More specifically, the wind guide assembly 9 includes the wind guide channel 15 of seting up on the inner wall of the arc wall 6 other end, the opening outside of wind guide channel 15 is provided with wind guide 16, wind guide 16 is located the one end outside of sleeve pipe 1, and wind guide 16 is located the outside of boiler, wind guide 16 is fixed on the lateral wall of sleeve pipe 1, and the one end of wind guide 16 is linked together with the opening of wind guide channel 15 through coupling hose 17, wind guide 16 on two sets of wind guide assembly 9 set up respectively as air exhauster and forced draught blower, the air exhauster can be with the hot air in the sleeve pipe 1 take out, the air blower can take out the inside of sleeve pipe 1 with external cold air.

The working principle of the utility model is as follows:

this device is at the during operation, fix sleeve pipe 1 on the support of flame detector 8 through mounting hole 3 and the bolt on flange 2, flame detector 8 cup joints the inside at sleeve pipe 1 this moment, start the water pump in the cooling liquid case 4, make the coolant liquid in the cooling liquid case 4 can form the circulation in the inside of cooling pipe fitting 7, radiator fan 5 dispels the heat to the coolant liquid in the cooling liquid case 4 simultaneously, start two sets of air-guide fans 16 simultaneously, a set of air-guide fan 16 is with the inside of external cold air through coupling hose 17 and air-guide channel 15 pump to one of them arc wall 6, further cooling back through cooling pipe fitting 7, get into sleeve pipe 1 through the opening of arc wall 6 in, cool down the heat dissipation to flame detector 8 in the sleeve pipe 1, air in another set of air-guide fan 16 is with sleeve pipe 1 is through another arc wall 6, air-guide channel 15 and coupling hose 17 pump to the outside air, wherein the cooling pipe fitting 7 in another arc wall 6 cools down the hot air, avoid the hot air to scald to near the people.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Air-cooled heat sink of flame detector, including sleeve pipe (1), its characterized in that: the utility model discloses a cooling device for the electric fan, including sleeve pipe (1), flange (2) are fixed with in the one end outside of sleeve pipe (1), mounting hole (3) that a plurality of equidistant distributions have all been seted up at the both ends of flange (2), all be fixed with cooling liquid case (4) in the one end both sides of sleeve pipe (1), radiator fan (5) are installed in the outside of cooling liquid case (4), arc wall (6) have all been seted up to the inside both sides of sleeve pipe (1), the one end opening of arc wall (6) sets up on the inner wall of sleeve pipe (1), the inside of arc wall (6) is provided with cooling pipe (7), the both ends of cooling pipe (7) all are linked together with cooling liquid case (4), flame detector (8) have been cup jointed to the inside of sleeve pipe (1), the both sides of sleeve pipe (1) all are provided with a plurality of wind-guiding components (9) that are linear array distribution, wind-guiding component (9) are located the one end outside of sleeve pipe (1).

2. The air-cooled heat sink for a flame detector of claim 1, wherein: the cooling pipe fitting (7) comprises a plurality of heat exchange pipes (10) which are distributed in an equidistant arc shape, and two adjacent heat exchange pipes (10) are connected through a communication joint (11).

3. The air-cooled heat sink for a flame detector of claim 2, wherein: one side of the heat exchange tube (10) is fixed with a heat conduction lug (12), and the heat conduction lug (12) is arranged into a conical structure.

4. An air-cooled heat sink for a flame detector as set forth in claim 3 wherein: two symmetrically distributed fins (13) are fixed on the other side of the heat exchange tube (10), the fins (13) are obliquely arranged, and a plurality of through holes (14) which are distributed at equal intervals are formed in the fins (13).

5. The air-cooled heat sink for a flame detector of claim 4, wherein: the air guide assembly (9) comprises an air guide channel (15) formed in the inner wall of the other end of the arc-shaped groove (6), an air guide fan (16) is arranged outside the opening of the air guide channel (15), the air guide fan (16) is fixed on the outer side wall of the sleeve (1), and one end of the air guide fan (16) is communicated with the opening of the air guide channel (15) through a connecting hose (17).

6. The air-cooled heat sink for a flame detector of claim 5, wherein: the air guide fans (16) on the two groups of air guide assemblies (9) are respectively arranged as exhaust fans and air blowers.

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