Air volume adjusting device for gas dryer

Abstract

The invention relates to the technical field of machinery. An air volume adjusting device for a gas dryer comprises a cold air cavity in butt joint with a combustion chamber, the top of the cold air cavity is provided with a butt joint opening used for being in butt joint with the combustion chamber, and the butt joint opening is provided with an air volume adjusting assembly; the air volume adjusting assembly comprises at least three baffles arranged in parallel, rotating shafts are fixed to the lower ends of the baffles, and the upper ends of all the baffles are linked through connecting rods. A rotary supporting part rotationally connected with the rotary shaft is mounted on the side wall of the cold air cavity; one of the baffles is a driving baffle, a rotating shaft connected to the driving baffle is a driving rotating shaft, and the end part of the driving rotating shaft extends out of the cold air cavity; the air volume adjusting assembly further comprises a driving mechanism used for driving the baffle to rotate, the driving mechanism is installed on the outer side of the cold air cavity, and the driving mechanism is in driving connection with the driving rotating shaft. And the movement of the baffle is realized through the movement of the driving rotating shaft, so that the air volume adjustment at the interface is realized.

Description

Technical Field

[0001] The invention relates to the field of mechanical technology, in particular to an air volume regulating device. Background Art

[0002] For large gas dryers, the temperature stability inside the equipment during the drying process is affected by external interference and may fluctuate greatly.

[0003] There is currently a lack of a device that can control the temperature stability inside a gas dryer. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides an air volume regulating device for a gas dryer to solve at least one of the above technical problems.

[0005] In order to achieve the above object, the present invention provides an air volume regulating device for a gas dryer, comprising a cold air chamber connected to a combustion chamber, characterized in that the top of the cold air chamber is a docking port for connecting to the combustion chamber, and the docking port is equipped with an air volume regulating component;

[0006] The air volume adjustment assembly includes at least three baffles arranged in parallel, a rotating shaft is fixed to the lower end of the baffle, and the upper ends of all the baffles are linked by a connecting rod;

[0007] A rotating support portion rotatably connected to the rotating shaft is installed on the side wall of the cold air chamber;

[0008] One of the baffles is an active baffle, the rotating shaft connected to the active baffle is an active rotating shaft, and the end of the active rotating shaft extends out of the cold air cavity;

[0009] The air volume adjustment component also includes a driving mechanism for driving the baffle to rotate. The driving mechanism is installed on the outside of the cold air chamber and is drivingly connected to the active rotating shaft.

[0010] It is convenient to realize the movement of the baffle through the movement of the active rotating shaft, thereby realizing the adjustment of the air volume at the interface.

[0011] Further preferably, the driving mechanism is a telescopic cylinder, the telescopic rod of the telescopic cylinder is transmission-connected to a transmission rod, and the transmission rod is transmission-connected to the active rotating shaft via a transmission mechanism.

[0012] It is convenient to drive the rotation of the active shaft through telescopic movement.

[0013] Further preferably, the combustion chamber is connected to the drying chamber through an air inlet cavity.

[0014] Further preferably, the lower end of the cold air chamber is provided with an inclined air inlet, and the air inlet is inclined upward from left to right;

[0015] The bottom of the right end of the combustion chamber is provided with an opening for docking with the docking port;

[0016] The left end opening of the combustion chamber is connected to the right end opening of the air inlet cavity;

[0017] The air inlet cavity is connected to the drying chamber.

[0018] Further preferably, the left and right ends of the upper end of the baffle are respectively hinged to the connecting rod located on the left side and the connecting rod located on the right side through the first rotating shaft.

[0019] Further preferably, the connecting rod located on the left side is slidably connected to the left inner wall of the cold air chamber, and the connecting rod located on the right side is slidably connected to the right inner wall of the cold air chamber.

[0020] Further preferably, a bearing seat for rotatably connecting the rotating shaft is installed on the side wall of the cold air chamber.

[0021] Further preferably, when the temperature inside the drying chamber is higher than the set temperature range during the drying process in the drying chamber, the controller controls the baffle of the air volume regulating assembly to rotate so that the baffle is set vertically, the cold air intake volume increases, and the air in the combustion chamber where the heated gas is heated is neutralized by the cold air, thereby reducing the temperature;

[0022] When the drying chamber is in the drying process, the temperature inside the drying chamber is lower than the set range value, and the controller controls the movement of the baffle of the air volume adjustment component so that the baffle is tilted, the cold air intake volume is reduced, and the temperature in the air duct is increased.

[0023] Beneficial effect: The present invention adjusts the opening of the baffle at the air inlet of the gas dryer through the air volume adjustment component, controls the air volume of cold air in the combustion chamber, and thus ensures that the internal temperature of the equipment is relatively stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the cold air chamber of the specific embodiment 1 of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the baffle of the specific embodiment 1 of the present invention;

[0026] Figure 3 It is a schematic diagram of the local structure of specific embodiment 1 of the present invention.

[0027] Among them: 1 is a telescopic cylinder, 2 is a transmission rod, 4 is an active rotating shaft, 5 is a baffle, 6 is an upper rotating shaft, 7 is a connecting rod, 8 is a cold air chamber, 9 is a combustion chamber, and 10 is an air inlet chamber. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] See also Figures 1 to 3 Specific embodiment 1: A gas dryer air volume regulating device comprises a cold air chamber 8 connected to a combustion chamber 9, the top of the cold air chamber 8 is a docking port for connecting to the combustion chamber 9, and an air volume regulating assembly is installed at the docking port; the air volume regulating assembly comprises at least three parallel baffles 5, one end of the baffle 5 is fixed with a rotating shaft, and the other ends of all the baffles 5 are linked by a connecting rod 7; a rotating support part for rotating and connecting the rotating shaft is installed on the side wall of the cold air chamber 8; one baffle 5 among all the baffles 5 is an active baffle 5, and the rotating shaft connected to the active baffle 5 is an active rotating shaft 4, and the end of the active rotating shaft 4 extends out of the cold air chamber 8; the air volume regulating assembly also comprises a driving mechanism for driving the baffle 5 to rotate, the driving mechanism is installed on the outside of the cold air chamber 8, and the driving mechanism drives and connects the active rotating shaft. It is convenient to realize the movement of the baffle 5 through the movement of the active rotating shaft, and then realize the air volume regulation at the docking port.

[0030] The upper end of the baffle 5 is rotatably connected to the connecting rod 7 via the upper rotating shaft 6 .

[0031] The driving mechanism is a telescopic cylinder 1, and the telescopic rod of the telescopic cylinder 1 is connected to a transmission rod 2, and the transmission rod 2 is connected to the active shaft 4 through a transmission mechanism. It is convenient to drive the rotation of the active shaft through the telescopic movement. A mounting frame for mounting the telescopic cylinder is installed on the outside of the cold air chamber 8, and the mounting frame is hinged to one end of the telescopic cylinder, and the other end of the telescopic cylinder is hinged to the transmission rod. The transmission rod is detachably connected to the active shaft. A through hole is provided on the transmission rod to pass through the active shaft, and a fixing ring is sleeved on the active shaft, and the fixing ring is detachably connected to the transmission rod through an axial bolt. The fixing ring is an annular structure with a radial notch, and a mounting hole is provided on the fixing ring to dock with the radial notch. The fixing ring is located on both sides of the radial notch and is clamped by locking screws passing through the mounting hole. The fixing ring is clamped on the outside of the active shaft.

[0032] The combustion chamber 9 is connected to the drying chamber through the air inlet cavity 10 .

[0033] The lower end of the cold air chamber 8 is provided with an inclined air inlet, which is inclined upward from left to right; an opening for a docking interface is provided at the bottom of the right end of the combustion chamber 9; the left end opening of the combustion chamber 9 is connected to the right end opening of the air inlet chamber 10; the air inlet chamber 10 body is connected to the drying chamber.

[0034] The connecting rod 7 is higher than the rotating shaft. The left and right ends of the upper end of the baffle 5 are respectively hinged to the connecting rod 7 on the left and the connecting rod 7 on the right through the upper rotating shaft 6. Further preferably, the connecting rod 7 on the left is slidably connected to the left inner wall of the cold air chamber 8, and the connecting rod 7 on the right is slidably connected to the right inner wall of the cold air chamber 8. The baffles are arranged in sequence from front to back.

[0035] A bearing seat for rotatably connecting a rotating shaft is installed on the side wall of the cold air chamber 8.

[0036] When the drying chamber is in the process of drying, and the temperature inside the drying chamber is higher than the set temperature range, the controller controls the baffle 5 of the air volume regulating assembly to rotate, so that the baffle 5 is set vertically, the cold air intake volume increases, and the air of the heated gas in the combustion chamber 9 is neutralized by the cold air to reduce the temperature; when the drying chamber is in the process of drying, and the temperature inside the drying chamber is lower than the set range value, the controller controls the baffle 5 of the air volume regulating assembly to move, so that the baffle 5 is set tilted, the cold air intake volume is reduced, and the temperature in the air duct is increased.

[0037] Beneficial effect: The present invention adjusts the opening of the baffle 5 at the air inlet of the gas dryer through the air volume adjustment component, controls the air volume of the cold air in the combustion chamber, and thus ensures that the internal temperature of the equipment is relatively stable.

[0038] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An air volume regulating device for a gas dryer, comprising a cold air chamber connected to a combustion chamber, characterized in that: The top of the cold air chamber is a docking port for docking with the combustion chamber, and the docking port is equipped with an air volume adjustment component; The air volume adjustment assembly includes at least three baffles arranged in parallel, a rotating shaft is fixed to the lower end of the baffle, and the upper ends of all the baffles are linked by a connecting rod; A rotating support portion rotatably connected to the rotating shaft is installed on the side wall of the cold air chamber; One of the baffles is an active baffle, the rotating shaft connected to the active baffle is an active rotating shaft, and the end of the active rotating shaft extends out of the cold air cavity; The air volume adjustment component also includes a driving mechanism for driving the baffle to rotate. The driving mechanism is installed on the outside of the cold air chamber and is drivingly connected to the active rotating shaft.

2. The air volume regulating device for a gas dryer according to claim 1, characterized in that: The driving mechanism is a telescopic cylinder, the telescopic rod of the telescopic cylinder is transmission-connected with a transmission rod, and the transmission rod is transmission-connected with the active rotating shaft through a transmission mechanism.

3. The air volume regulating device for a gas dryer according to claim 1, characterized in that: The combustion chamber is connected to the drying chamber through the air inlet cavity.

4. The air volume regulating device for a gas dryer according to claim 1, characterized in that: The lower end of the cold air chamber is provided with an inclined air inlet, and the air inlet is inclined upward from left to right; The bottom of the right end of the combustion chamber is provided with an opening for docking with the docking port; The left end opening of the combustion chamber is connected to the right end opening of the air inlet cavity; The air inlet cavity is connected to the drying chamber.

5. The air volume regulating device for a gas dryer according to claim 1, characterized in that: The left and right ends of the upper end of the baffle are respectively hinged to the connecting rod located on the left side and the connecting rod located on the right side through the first rotating shaft.

6. The air volume regulating device for a gas dryer according to claim 1, characterized in that: The connecting rod located on the left side is slidably connected to the left inner wall of the cold air chamber, and the connecting rod located on the right side is slidably connected to the right inner wall of the cold air chamber.

7. The air volume regulating device for a gas dryer according to claim 1, characterized in that: When the temperature inside the drying chamber is higher than the set temperature range during the drying process, the controller controls the baffle of the air volume regulating assembly to rotate so that the baffle is set vertically, the cold air intake volume increases, and the air in the combustion chamber that heats the gas is neutralized by the cold air, thereby reducing the temperature; When the drying chamber is in the drying process, the temperature inside the drying chamber is lower than the set range value, and the controller controls the movement of the baffle of the air volume adjustment component so that the baffle is tilted, the cold air intake volume is reduced, and the temperature in the air duct is increased.

8. The air volume regulating device for a gas dryer according to claim 1, characterized in that: A bearing seat for rotatably connecting the rotating shaft is installed on the side wall of the cold air chamber.

9. The air volume regulating device for a gas dryer according to claim 2, characterized in that: A mounting frame for mounting the telescopic cylinder is installed on the outer side of the cold air chamber. The mounting frame is hinged to one end of the telescopic cylinder, and the other end of the telescopic cylinder is hinged to a transmission rod.

10. The air volume regulating device for a gas dryer according to claim 9, characterized in that: The transmission rod is detachably connected to the active rotating shaft; The transmission rod is provided with a through hole through which the active shaft passes, the active shaft is sleeved with a fixing ring, and the fixing ring is detachably connected to the transmission rod via an axial bolt; The fixing ring is an annular structure with a radial notch. A mounting hole is provided on the fixing ring to dock with the radial notch. The fixing ring is located on both sides of the radial notch and is clamped by locking screws passing through the mounting holes. The fixing ring is clamped on the outside of the active shaft.

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