An air inlet regulating device for negative pressure gas radiant heating equipment

Abstract

The utility model relates to the technical field of negative pressure gas radiant heating equipment, and discloses an air inlet regulating device for negative pressure gas radiant heating equipment, comprising: an air inlet duct; a switch assembly arranged at one end of the air inlet duct; an regulating assembly arranged at one side of the switch assembly; the switch assembly comprises: a fixed stopper, fixedly connected to one end of the air inlet duct; a fixed slide rail, fixedly connected to one end of the air inlet duct; a sliding frame, arranged on the inner wall of the fixed slide rail. When it is necessary to fully open, first turn the rotating handle, and the rotating handle drives the rotating rod to rotate on the upper surface of the air inlet duct, so that the rotating rod drives the rotating gear to rotate, and the rotating gear drives the sliding rack to slide on the inner wall of the fixed sliding hole block, and at the same time, the sliding rack drives the sliding frame to slide on the inner wall of the fixed slide rail through the fixed connection block, so that the sliding frame hits the fixed stopper, and at the same time cooperates with the regulating assembly to achieve the effect of opening and closing the air inlet duct.

Description

Technical Field

[0001] The utility model relates to the technical field of negative pressure gas radiant heating equipment, in particular to an air inlet regulating device for negative pressure gas radiant heating equipment. Background Art

[0002] Gas radiant heating uses combustible gases such as natural gas, liquefied petroleum gas or artificial gas to burn in a special combustion device - the radiation tube, and radiates infrared rays of various wavelengths for heating. Infrared rays are part of the entire electromagnetic wave band; electromagnetic waves of different wavelengths will produce different effects after contacting objects; electromagnetic waves with wavelengths between 0.76 and 1000 microns, especially those with wavelengths between 0.76 and 40 microns, are non-dispersive, so the energy is concentrated and the thermal effect is significant, so they are called heat rays or infrared rays; the infrared wavelengths emitted by gas radiant tubes are all within this range; since radiant heat is not absorbed by the atmosphere, it is absorbed by various objects such as buildings, human bodies, equipment, etc., and converted into thermal energy; the temperature of the object that absorbs the heat rises, and once again heats other surrounding objects, such as the atmosphere, in the form of convection; therefore, the atmospheric temperature in the building will not produce serious vertical imbalance; therefore, its thermal energy utilization rate is very high, and it makes the human body feel very comfortable; therefore, gas radiant heating is an ideal heating method for tall spaces such as industrial plants.

[0003] When the negative pressure gas radiant heating equipment is in use, a suction fan is needed to suck the combustion air into the negative pressure gas radiant heating equipment from the air inlet. When inhaling the combustion air, the speed of inhaling the combustion air needs to be controlled. At the same time, when the negative pressure gas radiant heating equipment is turned off, the air inlet duct also needs to be closed, which can extend the service life of the negative pressure gas radiant heating equipment. Utility Model Content

[0004] The utility model aims to provide an air inlet regulating device for negative pressure gas radiant heating equipment, so as to solve the above-mentioned problem.

[0005] To achieve the above objectives, the utility model provides the following technical solutions: an air inlet regulating device for negative pressure gas radiant heating equipment, comprising: an air inlet duct; a switch assembly arranged at one end of the air inlet duct; and a regulating assembly arranged on one side of the switch assembly.

[0006] Preferably, the switch assembly includes: a fixed baffle fixedly connected to one end of the air inlet duct; a fixed slide rail fixedly connected to one end of the air inlet duct; and a sliding frame arranged on the inner wall of the fixed slide rail.

[0007] Preferably, the sliding frame is slidably connected to the inner wall of the fixed slide rail, the sliding frame is adapted to the fixed blocking rod, and a fixed connecting block is fixedly connected to the upper surface of the sliding frame.

[0008] Preferably, a sliding rack is fixedly connected to the other side of the fixed connection block, the sliding rack is slidably connected to the inner wall of the fixed sliding hole block, the bottom of the fixed sliding hole block is fixedly connected to the upper surface of the air inlet duct, and one end of the sliding rack is fixedly connected to a limiting block.

[0009] Preferably, one side of the sliding rack is meshed with a rotating gear, a rotating rod is fixedly connected to the inner wall of the rotating gear, the bottom of the rotating rod is rotatably connected to the upper surface of the air inlet duct, and a rotating handle is fixedly connected to the upper surface of the rotating rod.

[0010] Preferably, the adjustment assembly includes: a fixed orifice plate fixedly connected to one side of the sliding frame; a rotating connecting rod rotatably connected to the inner wall of the fixed orifice plate; and a rotating blade plate arranged at the bottom of the fixed orifice plate.

[0011] Preferably, the rotating blade is fixedly connected to the outer wall of the rotating connecting rod, and the rotating blade is adapted to the sliding frame.

[0012] Preferably, a fixed connecting rod is fixedly connected to the upper surface of the rotating blade, and a sliding handle is fixedly connected to the upper surface of the fixed connecting rod.

[0013] The utility model provides an air inlet regulating device for negative pressure gas radiant heating equipment. It has the following beneficial effects:

[0014] (1) When the utility model needs to be fully opened, the rotating handle is first turned, and the rotating handle drives the rotating rod to rotate on the upper surface of the air inlet duct, so that the rotating rod drives the rotating gear to rotate, and the rotating gear drives the sliding gear to slide on the inner wall of the fixed sliding hole block. At the same time, the sliding gear drives the sliding frame to slide on the inner wall of the fixed sliding rail through the fixed connecting block, so that the sliding frame hits the fixed blocking rod, and at the same time, the adjustment component can be used to achieve the effect of opening and closing the air inlet duct.

[0015] (2) The utility model holds the sliding handle and slides it, the sliding handle drives the fixed connecting rod to slide, the fixed connecting block drives the rotating blade to rotate, the rotating blade drives the rotating connecting rod to rotate on the inner wall of the fixed hole plate, so as to adjust the gap between the rotating blades, thereby achieving the effect of adjusting the opening and closing of the air inlet and adjusting the size of the air inlet duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 This is a view of the switch assembly of the utility model;

[0019] Figure 4 This is a view of the adjustment component of the utility model.

[0020] In the figure: 1 air inlet duct, 2 switch assembly, 3 adjustment assembly;

[0021] 211 fixed stop bar, 212 fixed slide rail, 213 slide frame, 214 fixed connection block, 215 slide rack, 216 fixed slide hole block, 217 limit block, 218 rotating gear, 219 rotating rod, 220 rotating handle;

[0022] 311 is a fixed orifice plate, 312 is a rotating connecting rod, 313 is a rotating blade plate, 314 is a fixed connecting rod, and 315 is a sliding handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example 1

[0025] A preferred embodiment of the air inlet regulating device for negative pressure gas radiant heating equipment provided by the utility model is as follows Figure 1-4 As shown: an air inlet regulating device for negative pressure gas radiant heating equipment, comprising: an air inlet duct (1); a switch assembly 2 arranged at one end of the air inlet duct 1; and a regulating assembly 3 arranged at one side of the switch assembly 2;

[0026] The switch assembly 2 includes: a fixed stop rod 211, fixedly connected to one end of the air inlet duct 1; a fixed slide rail 212, fixedly connected to one end of the air inlet duct 1; a sliding frame 213, arranged on the inner wall of the fixed slide rail 212; the sliding frame 213 is slidably connected to the inner wall of the fixed slide rail 212, the sliding frame 213 is adapted to the fixed stop rod 211, and a fixed connecting block 214 is fixedly connected to the upper surface of the sliding frame 213; a sliding rack 215 is fixedly connected to the other side of the fixed connecting block 214, the sliding rack 215 is slidably connected to the inner wall of the fixed sliding hole block 216, the bottom of the fixed sliding hole block 216 is fixedly connected to the upper surface of the air inlet duct 1, and one end of the sliding rack 215 is fixedly connected to a limiting block 217; one side of the sliding rack 215 is meshed with a rotating gear 218, and a rotating rod 219 is fixedly connected to the inner wall of the rotating gear 218, the bottom of the rotating rod 219 is rotatably connected to the upper surface of the air inlet duct 1, and a rotating handle 220 is fixedly connected to the upper surface of the rotating rod 219;

[0027] Furthermore, in this embodiment, when it is necessary to fully open, the rotating handle 220 is first rotated, and the rotating handle 220 drives the rotating rod 219 to rotate on the upper surface of the air inlet duct 1, so that the rotating rod 219 drives the rotating gear 218 to rotate, and the rotating gear 218 drives the sliding rack 215 to slide on the inner wall of the fixed sliding hole block 216. At the same time, the sliding rack 215 drives the sliding frame 213 to slide on the inner wall of the fixed sliding rail 212 through the fixed connecting block 214, so that the sliding frame 213 hits the fixed blocking rod 211, and the rotating handle 220 is rotated in the same direction. When the fixed connecting block 214 hits the fixed connecting block 214, it is opened. Example 2

[0028] Based on Example 1, a preferred embodiment of an air inlet regulating device for negative pressure gas radiant heating equipment provided by the utility model is as follows: Figure 1-4 As shown;

[0029] Furthermore, in this embodiment, by holding the sliding handle 315 and sliding it, the sliding handle 315 drives the fixed connecting rod 314 to slide, the fixed connecting block 214 drives the rotating vane 313 to rotate, and the rotating vane 313 drives the rotating connecting rod 312 to rotate on the inner wall of the fixed hole plate 311, so as to adjust the gap between the rotating vanes 313, thereby achieving the purpose of adjusting the opening and closing size of the air inlet.

[0030] When in use, first hold the sliding handle 315 and slide it, the sliding handle 315 drives the fixed connecting rod 314 to slide, the fixed connecting block 214 drives the rotating vane 313 to rotate, and the rotating vane 313 drives the rotating connecting rod 312 to rotate on the inner wall of the fixed hole plate 311, so as to adjust the gap between the rotating vane plates 313, thereby achieving the switch size of the air inlet, and then rotate the rotating handle 220, the rotating handle 220 drives the rotating rod 219 to rotate on the upper surface of the air inlet duct 1, so that the rotating rod 219 drives the rotating gear 218 to rotate, and the rotating gear 218 drives the sliding rack 215 to slide on the inner wall of the fixed sliding hole block 216, and at the same time, the sliding rack 215 drives the sliding frame 213 to slide on the inner wall of the fixed slide rail 212 through the fixed connecting block 214, so that the sliding frame 213 hits the fixed blocking rod 211, and at the same time, the adjustment component 3 can achieve the function of opening and closing the air inlet duct 1.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air inlet regulating device for negative pressure gas radiant heating equipment, characterized in that: include: Air inlet duct (1); A switch assembly (2) disposed at one end of the air inlet duct (1); An adjustment component (3) arranged on one side of the switch component (2); The switch assembly (2) comprises: A fixed blocking rod (211) fixedly connected to one end of the air inlet duct (1); A fixed slide rail (212) fixedly connected to one end of the air inlet duct (1); A sliding frame (213) is arranged on the inner wall of the fixed slide rail (212); The sliding frame (213) is slidably connected to the inner wall of the fixed slide rail (212); the sliding frame (213) is adapted to the fixed blocking rod (211); and a fixed connecting block (214) is fixedly connected to the upper surface of the sliding frame (213); The regulating component (3) comprises: A fixed orifice plate (311) fixedly connected to one side of the sliding frame (213); Rotate the connecting rod (312) to be rotatably connected to the inner wall of the fixed orifice plate (311); A rotating blade plate (313) is arranged at the bottom of the fixed orifice plate (311); The rotating blade (313) is fixedly connected to the outer wall of the rotating connecting rod (312); the rotating blade (313) is adapted to the sliding frame (213); the upper surface of the rotating blade (313) is fixedly connected to a fixed connecting rod (314); and the upper surface of the fixed connecting rod (314) is fixedly connected to a sliding handle (315).

2. The air inlet regulating device for negative pressure gas radiant heating equipment according to claim 1, characterized in that: The other side of the fixed connection block (214) is fixedly connected to a sliding rack (215), the sliding rack (215) is slidably connected to the inner wall of the fixed sliding hole block (216), the bottom of the fixed sliding hole block (216) is fixedly connected to the upper surface of the air inlet duct (1), and one end of the sliding rack (215) is fixedly connected to a limit block (217).

3. The air inlet regulating device for negative pressure gas radiant heating equipment according to claim 2, characterized in that: One side of the sliding rack (215) is meshed with a rotating gear (218); a rotating rod (219) is fixedly connected to the inner wall of the rotating gear (218); the bottom of the rotating rod (219) is rotatably connected to the upper surface of the air inlet duct (1); and a rotating handle (220) is fixedly connected to the upper surface of the rotating rod (219).

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