Gas tightness detection device for gas furnace

Abstract

The utility model discloses an air tightness detection device for a gas furnace. The air tightness detection device comprises a base, a detection mechanism, a connecting column arranged at the top of the base, an upper connecting seat arranged at the top of the connecting column, a movable seat slidably connected to the connecting column, and a push cylinder arranged at the top of the upper connecting seat. An output rod of the pushing air cylinder penetrates through the upper connecting base to be fixedly connected with the movable base at the top of the movable base, the movable base can be driven by the pushing air cylinder to move up and down in the vertical direction, and a plurality of sealing rods are connected to the movable base. A plurality of connecting clamps are arranged at the top of the base, the furnace end can be connected and arranged in the connecting clamps, the connecting clamps correspond to the sealing rods in position, the movable seat is driven by the pushing air cylinder to move, the gas outlet holes of the furnace end are sealed through the sealing rods, then gas is conveyed to the gas inlet holes of the gas inlet device through the detection mechanism, and therefore the gas tightness of the gas furnace is tested.

Description

Technical Field

[0001] The utility model relates to the field of electrical appliances, in particular to a gas furnace air tightness detection device. Background Art

[0002] Existing gas stoves are often equipped with multiple burners, one end of the air intake device is connected to the external gas pipeline, and the inside of the air intake device is connected to each burner through a metal pipe. Since there are many interfaces that need to be connected, in order to ensure the safety of use, it is necessary to perform air tightness testing on each interface of the burner. The existing technology generally adopts manual testing, which has relatively high labor costs and relatively low testing efficiency. Therefore, there is a need for a gas stove air tightness testing device with high testing efficiency, high testing accuracy and relatively low testing cost. Utility Model Content

[0003] The main purpose of the utility model is to provide a gas furnace air tightness detection device with high detection efficiency, high detection accuracy and relatively low detection cost.

[0004] The utility model provides a gas furnace air tightness detection device, comprising a base, a detection mechanism, a connecting column arranged on the top of the base, an upper connecting seat arranged on the top of the connecting column, a movable seat slidably connected to the connecting column, and a pushing cylinder arranged on the top of the upper connecting seat;

[0005] The output rod of the pushing cylinder passes through the upper connecting seat and is fixedly connected to the movable seat at the top of the movable seat, and can drive the movable seat to move up and down in the vertical direction through the pushing cylinder. A plurality of closing rods are connected to the movable seat.

[0006] A plurality of connecting clamps are provided on the top of the base, and the burner head can be connected and set in the connecting clamps. The connecting clamps correspond to the position of the closing rod. The movable seat is driven to move by the pushing cylinder and the gas outlet of the burner head is closed by the closing rod. Then, gas is supplied to the air inlet of the air intake device through the detection mechanism to test the air tightness of the gas furnace.

[0007] Preferably, the detection mechanism is arranged on the top of the upper connecting seat.

[0008] Preferably, a plurality of base connection holes are provided on the top of the base, and a plurality of connection fixture connection holes are provided on the connection fixture. The base connection holes and the connection fixture connection holes are connected by screws, so that the connection fixture is screwed to the base.

[0009] Preferably, a plurality of movable seat connecting holes are provided on the top of the movable seat, the closing rod includes a closing rod body and a rotating connecting piece, a closing rod connecting seat is provided on the top of the closing rod body, the rotating connecting piece is threadedly connected to the outer side of the closing rod body, and the closing rod connecting seat cooperates with the rotating connecting piece to clamp the closing rod on the movable seat.

[0010] Preferably, a sealing rubber plug is provided at the bottom of the sealing rod body, and the gas outlet hole of the burner head is sealed by the sealing rubber plug.

[0011] The beneficial effects of the gas furnace air tightness detection device of the utility model are:

[0012] 1. By providing a connecting fixture and a closing rod that cooperates with the connecting fixture, the gas outlet of the burner head can be closed, thereby improving the efficiency of detection and reducing the labor cost of detection.

[0013] 2. A sealing rubber plug is provided at the bottom of the sealing rod body, thereby achieving a better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the gas furnace air tightness detection device of the present utility model;

[0015] Figure 2 This is a top view of the base of the gas furnace air tightness detection device of the present utility model;

[0016] Figure 3 It is a top view of the movable seat of the gas furnace air tightness detection device of the present utility model;

[0017] Numbers in the figure: 1. base, 2. connecting column, 3. movable seat, 4. upper connecting seat, 5. pushing cylinder, 6. detection mechanism, 7. connecting fixture, 8. closing rod, 11. base connecting hole, 31. movable seat connecting hole, 71. connecting fixture connecting hole, 81. closing rod body, 82. rotating connecting piece, 83. closing plug, 811. closing rod connecting seat.

[0018] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0019] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] Reference Figures 1 to 3 , an embodiment of the gas furnace air tightness detection device of the utility model is proposed:

[0021] A gas furnace air tightness detection device comprises a base 1, a detection mechanism 6, a connecting column 2, an upper connecting seat 4, a movable seat 3 and a pushing cylinder 5.

[0022] The connecting posts 2 are fixedly connected to the four corners of the top of the base 1. Multiple base connection holes 11 are provided in the center of the top of the base 1, and multiple connection holes 71 are provided on the connection fixture 7. The base connection holes 11 and the connection holes 71 are connected by screws, thereby screwing the connection fixture 7 to the base 1. A connection slot is provided in the center of the connection fixture 7, into which the burner can be connected. The side of the connection slot is provided with a connecting slot for the passage of pipes.

[0023] Four movable seat through holes are provided on the four corners of the movable seat 3, and the movable seat 3 is slidably connected to the connecting column 2 through the movable seat through holes. A plurality of movable seat connecting holes 31 are provided on the top of the movable seat 3.

[0024] The closing rod 8 includes a closing rod body 81 and a rotating connecting piece 82. A closing rod connecting seat 811 is provided on the top of the closing rod body 81. The rotating connecting piece 82 is threadedly connected to the outer side of the bottom of the closing rod body 81. The closing rod connecting seat 811 cooperates with the rotating connecting piece 82 to clamp the closing rod 8 on the movable seat 3. A closing rubber plug 83 is provided at the bottom of the closing rod body 81 to close the gas outlet of the burner head.

[0025] The upper connecting seat 4 is fixedly connected to the top of the connecting column 2. The pushing cylinder 5 is disposed on the top of the upper connecting seat 4. The output rod of the pushing cylinder 5 passes through the upper connecting seat 4 and is fixedly connected to the movable seat 3 at the top of the movable seat 3. The pushing cylinder 5 can drive the movable seat 3 to move up and down in the vertical direction. A detection mechanism 6 is disposed on the top of the upper connecting seat 4.

[0026] When in use, the movable seat 3 is driven to move by pushing the cylinder 5 and the gas outlet of the burner head is closed through the sealing plug 83 at the bottom of the sealing rod 8, and then gas is supplied to the air inlet of the air inlet device through the detection mechanism 6 to test the air tightness of the gas stove.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformation made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A gas furnace air tightness detection device, characterized in that: It includes a base, a detection mechanism, a connecting column arranged on the top of the base, an upper connecting seat arranged on the top of the connecting column, a movable seat slidably connected to the connecting column, and a pushing cylinder arranged on the top of the upper connecting seat; The output rod of the pushing cylinder passes through the upper connecting seat and is fixedly connected to the movable seat at the top of the movable seat, and can drive the movable seat to move up and down in the vertical direction through the pushing cylinder. A plurality of closing rods are connected to the movable seat. A plurality of connecting clamps are provided on the top of the base, and the burner head can be connected and set in the connecting clamps. The connecting clamps correspond to the position of the closing rod. The movable seat is driven to move by the pushing cylinder and the gas outlet of the burner head is closed by the closing rod. Then, gas is supplied to the air inlet of the air intake device through the detection mechanism to test the air tightness of the gas furnace.

2. The gas furnace air tightness detection device according to claim 1, characterized in that: The detection mechanism is arranged on the top of the upper connecting seat.

3. The gas furnace air tightness detection device according to claim 1, characterized in that: The top of the base is provided with a plurality of base connection holes, and the connection fixture is provided with a plurality of connection fixture connection holes. The base connection holes and the connection fixture connection holes are connected by screws, so that the connection fixture is screwed to the base.

4. The gas furnace air tightness detection device according to claim 1, characterized in that: A plurality of movable seat connecting holes are provided on the top of the movable seat, the closing rod includes a closing rod body and a rotating connecting piece, a closing rod connecting seat is provided on the top of the closing rod body, the rotating connecting piece is threadedly connected to the outer side of the closing rod body, and the closing rod connecting seat cooperates with the rotating connecting piece to clamp the closing rod on the movable seat.

5. The gas furnace air tightness detection device according to claim 4, characterized in that: A sealing rubber plug is provided at the bottom of the sealing rod body, and the gas outlet hole of the burner head is sealed by the sealing rubber plug.

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