CN214507766U

CN214507766U - Heat insulation device for working instrument of power plant

Info

Publication number: CN214507766U
Application number: CN202120985083.XU
Authority: CN
Inventors: 焦向东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-26
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a work instrument heat-proof device of power plant belongs to the instrument technical field that insulates against heat. The utility model provides a power plant's work instrument heat-proof device, includes the casing, and the motor is installed to the casing, and the motor cup joints there is the impeller sleeve, and the air intake has been seted up to the casing, the inside coil pipe that is equipped with of casing, and the inside mounting groove of having seted up of casing, the louvre has evenly been seted up to the wall behind the mounting groove. The utility model discloses a motor drives the impeller and rotates, and wind gets into from the sleeve left part this moment, then gets into the air intake through going out the fan frame, then the wind that gets into can be given the inside cooling of device, then gets into the coil pipe and then flows out from the outlet pipe cold water from the inlet tube, then wind when the coil pipe, can cool down once more to the temperature in the device, then hot-blast can blow off from the radiating hole. The utility model relates to a novelty is unique, and is thermal-insulated effectual, has avoided the inefficiency of prior art heat extraction can not in time the exhaust problem of heat, has improved the thermal-insulated efficiency of heat dissipation of device.

Description

Heat insulation device for working instrument of power plant

Technical Field

The utility model relates to an instrument technical field that insulates against heat, more specifically says, relates to a work instrument heat-proof device of power plant.

Background

The power plant generates electricity and supplies heat, the boiler capacity is larger than that of a thermal power plant on the same scale, and the thermal economic index of the thermal power plant is more complex than that of a condensing power plant and a heat supply boiler room. The former produces two products with different forms and different qualities, namely heat energy and electric energy, while the latter produces only a single product, so that the heat economy of the thermal power plant is reflected by the sectional indexes of the two products of heat production and electricity besides the total heat economy index, and instruments are often used in the thermal power plant but are easy to damage in a high-temperature environment. The patent document CN211210335U in the prior art provides a heat insulation device for a working instrument in a power plant, in which a heat dissipation fan is driven to rotate by the rotation of a common motor, and the heat dissipation fan generates an air flow to absorb heat in a body of the heat insulation device and discharge the heat out of the body through a heat dissipation window. Although the device has more beneficial effects, the following problems still exist: the device has low heat removal efficiency and cannot discharge heat in time under the condition of higher heat. In view of the above, we propose a thermal insulation device for a power plant working instrument.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a work instrument heat-proof device of power plant to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a power plant's work instrument heat-proof device, includes the casing, the motor is installed to the terminal surface before the casing, motor output shaft has cup jointed the impeller, the impeller outside is equipped with the sleeve, the air-out frame has been seted up at the sleeve rear portion, the air intake has been seted up to the terminal surface before the casing, the inside coil pipe that is equipped with of casing, the coil pipe rear end is equipped with the inlet tube, the coil pipe front end is equipped with the outlet pipe, the inside mounting groove of having seted up of casing, the louvre has evenly been seted up to the mounting groove rear wall, a plurality of spacing grooves have evenly been seted up to shells inner wall, the spring has been welded in the spacing groove, the inner welding of spring has the joint post, the inner welding of joint post has the fixed block, is located the left end the fixed block left end is equipped with the fixture block admittedly, be equipped with the instrument main part in the casing, the fixed slot has all been seted up to instrument main part outer wall.

Preferably, the air outlet frame is communicated and fixed with the air inlet, and the impeller is in clearance fit with the sleeve.

Preferably, the coil pipe is arranged in the mounting groove, and the clamping column is connected with the limiting groove in a sliding mode.

Preferably, the fixed block is abutted to the instrument main body, and the clamping block is clamped with the fixed groove.

Preferably, the coil is a clearance fit with the meter body.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a motor drives the impeller and rotates, and wind gets into from the sleeve left part this moment, then gets into the air intake through going out the fan frame, then the wind that gets into can be given the inside cooling of device, then gets into the coil pipe and then flows out from the outlet pipe cold water from the inlet tube, then wind when the coil pipe, can cool down once more to the temperature in the device, then hot-blast can blow off from the radiating hole. The utility model relates to a novelty is unique, and is thermal-insulated effectual, has avoided the inefficiency of prior art heat extraction can not in time the exhaust problem of heat, has improved the thermal-insulated efficiency of heat dissipation of device.

2. The utility model discloses at first insert the casing to the instrument main part, the fixture block contact in instrument main part and the casing this moment, the fixture block receives the extrusion and can pass through the outside extrusion joint post of fixed block this moment, and the joint post can inwards extrude the spring this moment, then the spring shrink drives joint post, fixed block and joint post shrink, then the instrument main part continues to move in to the casing, until fixed slot and fixture block joint, instrument main part is fixed this moment. The utility model discloses a fixed slot and the fixed instrument main part of joint of fixture block joint, not only succinctly convenient, guaranteed the space between instrument main part and the casing moreover, guaranteed the circulation of air of device.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a sectional view of the limiting groove of the present invention;

the reference numbers in the figures illustrate: 1. a housing; 2. a motor; 3. an impeller; 4. a sleeve; 5. an air outlet frame; 6. an air inlet; 7. a coil pipe; 8. a water inlet pipe; 9. a water outlet pipe; 10. mounting grooves; 11. heat dissipation holes; 12. a limiting groove; 13. a spring; 14. a clamping column; 15. a fixed block; 16. a clamping block; 17. a meter main body; 18. And fixing the grooves.

Detailed Description

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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a power plant's work instrument heat-proof device, which comprises a housin 1, motor 2 is installed to the terminal surface before the casing 1, motor 2 output shaft has cup jointed impeller 3, the impeller 3 outside is equipped with sleeve 4, the play wind frame 5 has been seted up at the sleeve 4 rear portion, air intake 6 has been seted up to the terminal surface before the casing 1, casing 1 is inside to be equipped with coil pipe 7, coil pipe 7 rear end is equipped with inlet tube 8, coil pipe 7 front end is equipped with outlet pipe 9, casing 1 is inside to have seted up mounting groove 10, louvre 11 has evenly been seted up to the mounting groove 10 back wall, a plurality of spacing grooves 12 have evenly been seted up to the casing 1 inner wall, the welding has spring 13 in spacing groove 12, the welding of spring 13 inner has joint post 14, the welding of joint post 14 has inner fixed block 15, the fixed block 16 that is equipped with admittedly at the fixed block 15 left end that is located the left end, be equipped with instrument main body 17 in the casing 1, fixed slot 18 has all been seted up to instrument main body 17 outer wall.

Specifically, the air outlet frame 5 is communicated and fixed with the air inlet 6, and the impeller 3 is in clearance fit with the sleeve 4.

Further, the coil pipe 7 is arranged in the mounting groove 10, and the clamping column 14 is connected with the limiting groove 12 in a sliding mode. The coil 7 is placed in the installation channel 10 to increase ventilation.

Still further, fixed block 15 and instrument main part 17 butt, fixture 16 and fixed slot 18 joint. The fixing block 15 abuts against the meter main body 17 to fix the meter main body 17.

Further, the coil 7 is clearance fitted to the meter body 17. The coil 7 is in clearance fit with the meter body 17 to ensure ventilation of the device.

The working principle is as follows: when the device is used, firstly, the instrument main body 17 is inserted into the shell 1, at the moment, the instrument main body 17 is contacted with the clamping block 16 in the shell 1, at the moment, the clamping block 16 is extruded to extrude the clamping column 14 outwards through the fixing block 15, at the moment, the clamping column 14 extrudes the spring 13 inwards, then the spring 13 contracts to drive the clamping column 14, the fixing block 15 and the clamping column 14 to contract, then the instrument main body 17 continues to move towards the shell 1 until the fixing groove 18 is clamped with the clamping block 16, at this time, the instrument main body 17 is fixed, then the motor 2 drives the impeller 3 to rotate, at the moment, the air enters from the left part of the sleeve 4 and then enters the air inlet 6 through the air outlet frame 5, then the entering wind can cool the interior of the device, then cold water enters the coil 7 from the water inlet pipe 8 and then flows out from the water outlet pipe 9, when the air passes through the coil 7, the temperature in the device is reduced again, and then the hot air is blown out from the heat dissipation holes 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power plant's work instrument heat-proof device, includes casing (1), its characterized in that: the fan is characterized in that a motor (2) is installed on the front end face of the shell (1), an impeller (3) is sleeved on an output shaft of the motor (2), a sleeve (4) is arranged on the outer side of the impeller (3), an air outlet frame (5) is arranged at the rear portion of the sleeve (4), an air inlet (6) is arranged on the front end face of the shell (1), a coil pipe (7) is arranged inside the shell (1), an inlet pipe (8) is arranged at the rear end of the coil pipe (7), an outlet pipe (9) is arranged at the front end of the coil pipe (7), a mounting groove (10) is formed inside the shell (1), heat dissipation holes (11) are uniformly formed in the rear wall of the mounting groove (10), a plurality of limiting grooves (12) are uniformly formed in the inner wall of the shell (1), a spring (13) is welded in each limiting groove (12), a clamping column (14) is welded at the inner end of the spring (13), and a fixing block (15) is welded at the inner end of each clamping column (14), the left end of the fixing block (15) located at the left end is fixedly provided with a clamping block (16), an instrument main body (17) is arranged in the shell (1), and the outer wall of the instrument main body (17) is provided with a fixing groove (18).

2. A power plant work meter thermal insulation device according to claim 1, characterized in that: the air outlet frame (5) is communicated and fixed with the air inlet (6), and the impeller (3) is in clearance fit with the sleeve (4).

3. A power plant work meter thermal insulation device according to claim 1, characterized in that: the coil pipe (7) is arranged in the mounting groove (10), and the clamping column (14) is connected with the limiting groove (12) in a sliding mode.

4. A power plant work meter thermal insulation device according to claim 1, characterized in that: fixed block (15) and instrument main part (17) butt, fixture block (16) and fixed slot (18) joint.

5. A power plant work meter thermal insulation device according to claim 1, characterized in that: the coil (7) is in clearance fit with the instrument main body (17).