A boiler chimney and a cleaning and disinfection fire truck

By designing a slidable second shell and adjustment components, the adjustability of the boiler chimney height is achieved, solving the problem of the overall height of the fixed chimney on the top of the fire truck, resulting in the ultra-high overall height, and achieving the effect of simple structure and convenient operation.

CN222703331UActive Publication Date: 2025-04-01武汉客车制造股份有限公司
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Patent Information

Application Number
CN202421288754.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-01
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The chimney height set on the top of the existing fire truck is fixed and cannot be adjusted, resulting in the problem of the overall height of the fire truck being super high.

Method used

A boiler chimney is designed, including a first housing and a second housing, the second housing is slidable, and the height of the second housing is adjusted by clamping the adjustment assembly with the fixing part, thereby realizing the adjustability of the chimney height.

Benefits of technology

Through the adjustability of the chimney height, the problem of the overall height of the fire truck is avoided, and the structure is simple and the operation is convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a boiler chimney and a decontamination fire truck, which are connected to the fire truck body, and include a first shell, a second shell, at least two fixing parts and at least one adjustment component. The first shell is connected to the fire truck body, the second shell is slidably sleeved on the first shell, at least two fixing parts are respectively arranged at intervals on one side of the first shell along the height direction of the first shell, and are both fixedly connected to the first shell, the adjustment component is connected to the second shell, and can be respectively engaged with the two fixing parts, for adjusting the height of the second shell relative to the first shell. The utility model can solve the problem in the prior art that the height of the chimney arranged on the top of the fire truck is fixed and cannot be adjusted, which easily leads to the problem that the overall height of the vehicle is too high.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning and disinfecting fire trucks, in particular to a boiler chimney and a cleaning and disinfecting fire truck. Background Art

[0002] Usually, the heat dissipation and smoke exhaust channel of the boiler heater in the fire truck is to use the roof chimney.

[0003] For example, the Chinese utility model patent with application number: CN201721143591.3 is named: A steam thawing backup fire truck, including a vehicle body, a high-pressure reel system, a vehicle-mounted boiler, a controller, a fuel tank, a vehicle-mounted generator and a water tank. The high-pressure reel system is arranged at one end of the vehicle body close to the cab, and a vehicle-mounted boiler is arranged in the middle of the vehicle body. The controller is electrically connected to the vehicle-mounted boiler, fuel tank, vehicle-mounted generator and water tank and controls the operation of the vehicle-mounted boiler, fuel tank, vehicle-mounted generator and water tank. The high-pressure reel system is used to transport high-temperature steam, and the high-pressure reel system is connected to the steam outlet of the vehicle-mounted boiler. The fire truck can use steam to thaw, which effectively solves the problem of easy freezing of the pump body and water pipeline. However, generally, because the height of the chimney is fixed, it is easy to cause the height of the vehicle to be too high.

[0004] Therefore, there is an urgent need for a boiler chimney and a decontamination fire truck, which can solve the problem in the prior art that the height of the chimney arranged on the top of the fire truck is fixed and cannot be adjusted, thus easily causing the overall height of the vehicle to be too high. Utility Model Content

[0005] In view of this, it is necessary to provide a boiler chimney and a decontamination fire truck to solve the technical problem in the prior art that the height of the chimney set on the top of the fire truck is fixed and cannot be adjusted, which easily leads to the overall height of the vehicle being too high.

[0006] In order to achieve the above technical purpose, the technical solution of the utility model provides a boiler chimney connected to the body of a fire truck, comprising:

[0007] A first shell connected to the fire truck body;

[0008] A second housing, slidably sleeved on the first housing;

[0009] at least two fixing parts, wherein the at least two fixing parts are respectively arranged at one side of the first shell at intervals along the height direction of the first shell, and are both fixedly connected to the first shell; and

[0010] At least one adjusting component is connected to the second shell and can be respectively engaged with the two fixing parts to adjust the height of the second shell relative to the first shell.

[0011] Furthermore, the side wall of the second shell is provided with at least one slide groove along its axial direction, and at least two of the fixed parts are slidably inserted in the slide groove, and the adjustment assembly includes at least one first adjustment sleeve and an adjustment rod, the first adjustment sleeve is fixedly connected to the side wall of the second shell, and one end of the adjustment rod passes through the inner hole of the first adjustment sleeve and is clamped with the fixed part.

[0012] Furthermore, the fixing part includes a fixing block and a second adjusting sleeve, the fixing block is connected to the side wall of the first shell, the second adjusting sleeve is arranged along the axial direction of the adjusting rod and connected to the fixing block, and one end of the adjusting rod passes through the inner hole of the first adjusting sleeve and is inserted into the inner hole of the second adjusting sleeve.

[0013] Furthermore, the cross-section of the first shell is a square ring, the number of the fixing parts in the boiler chimney is four, two of the fixing parts form a group, and the two groups of the fixing parts are respectively arranged on the two side walls of the first shell facing away from each other, and the first adjusting sleeve in the adjusting assembly, the adjusting rod is in a "U" shape, and the two ends of the adjusting rod respectively pass through the inner hole of the first adjusting sleeve and are inserted into the inner hole of the second adjusting sleeve.

[0014] Furthermore, the boiler chimney also includes at least one handle sleeve, and the handle sleeve is fixedly mounted on the adjusting rod.

[0015] Furthermore, the number of the adjustment components in the boiler chimney is two, and the two adjustment rods are respectively arranged on both sides of the slide slot and are both connected to the second shell.

[0016] Furthermore, the adjustment assembly also includes at least one limiting rod, which is arranged between the first adjustment sleeve and the second adjustment sleeve and connected to the adjustment rod to limit the adjustment rod from sliding out along the inner hole of the first adjustment sleeve.

[0017] Furthermore, the side wall of the second shell is also provided with a plurality of air inlet holes, the plurality of air inlet holes are evenly distributed on the two opposite side walls of the second shell, and the plurality of air inlet holes are all connected with the interior of the second shell.

[0018] Furthermore, the boiler chimney also includes a waterproof cover, which includes a waterproof baffle and two connecting rods. The waterproof baffle is arranged at an end of the second shell away from the fire truck body relative to the open end of the second shell. The two connecting rods are arranged at intervals with one end of the connecting rod being connected to the waterproof baffle and the other end being connected to the open end of the second shell.

[0019] The technical solution of the utility model provides a decontamination fire truck, comprising: a fire truck body and at least one boiler chimney as mentioned above.

[0020] Compared with the prior art, the beneficial effects of the utility model include: the first shell is connected to the fire truck body and is used for exhausting smoke from the boiler in the fire truck body; the second shell is slidably mounted on the first shell; at least two fixed parts are spaced along the height direction of the first shell and are connected to the first shell; the adjustment component is connected to the second shell and can be respectively engaged with the two fixed parts to adjust the height of the second shell relative to the first shell. Compared with the prior art, the height adjustment of the chimney can be achieved by sliding the second shell relative to the first shell to avoid the overall height of the fire truck being too high; wherein the adjustment component is respectively engaged with the two fixed parts to limit the sliding of the second shell relative to the first shell to achieve the overall height of the chimney being fixed; the structure is simple and easy to operate; and the technical problem in the prior art that the height of the chimney set on the top of the fire truck cannot be adjusted due to the fixed height of the chimney cannot be adjusted, which easily leads to the overall height of the vehicle being too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a boiler chimney provided by an embodiment of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of a boiler chimney in another state provided by an embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of a three-dimensional structure in which the first housing and the fixing part provided in an embodiment of the utility model are connected;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the second housing, the waterproof cover and the first adjustment sleeve provided by the embodiment of the utility model;

[0025] Figure 5 It is a schematic diagram of a three-dimensional structure in which the adjustment rod provided by an embodiment of the utility model is connected with the first adjustment sleeve, the limit rod and the handle sleeve.

[0026] Description of reference numerals:

[0027] A first housing 1;

[0028] A second housing 2;

[0029] Fixed part 3;

[0030] Fixed block 31;

[0031] A second adjustment sleeve 32;

[0032] Adjustment component 4;

[0033] A first adjustment sleeve 41;

[0034] Adjustment rod 42;

[0035] Limit rod 43;

[0036] Handle cover 5;

[0037] Waterproof cover 6;

[0038] Waterproof baffle 61;

[0039] Two connecting rods 62 . DETAILED DESCRIPTION

[0040] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0041] See also Figure 1 , Figure 2 The utility model provides a boiler chimney connected to a fire truck body, comprising a first shell 1, a second shell 2, at least two fixing parts 3 and at least one adjusting component 4, wherein the first shell 1 is connected to the fire truck body, the second shell 2 is slidably mounted on the first shell 1, at least two fixing parts 3 are respectively arranged at one side of the first shell 1 along a height direction of the first shell 1 and are fixedly connected to the first shell 1, the adjusting component 4 is connected to the second shell 2, and can be respectively engaged with the two fixing parts 3, so as to adjust the height of the second shell 2 relative to the first shell 1.

[0042] In this device, the first shell 1 is connected to the fire truck body and is used for exhausting smoke from the boiler in the fire truck body. The second shell 2 is slidably mounted on the first shell 1. At least two fixing parts 3 are respectively arranged at intervals along the height direction of the first shell 1 and are both connected to the first shell 1. The adjustment component 4 is connected to the second shell 2 and can be respectively engaged with the two fixing parts 3 to adjust the height of the second shell 2 relative to the first shell 1.

[0043] Compared with the prior art, the height of the chimney can be adjusted by sliding the second shell 2 relative to the first shell 1, thereby preventing the overall height of the fire truck from being too high. The adjustment component 4 is respectively engaged with the two fixing parts 3, thereby limiting the sliding of the second shell 2 relative to the first shell 1, so as to fix the overall height of the chimney. The structure is simple and easy to operate, and can solve the technical problem in the prior art that the height of the chimney set on the top of the fire truck is fixed and cannot be adjusted, which easily leads to the overall height of the vehicle being too high.

[0044] Furthermore, in the present device, the second shell 2 is slidably mounted on the first shell 1 to form an overall chimney structure. The opening of the first shell 1 is connected to the smoke exhaust port of the boiler heater arranged in the body of the fire truck, thereby realizing the smoke exhaust of the boiler heater. This is a conventional setting known to technicians in this field and will not be elaborated on.

[0045] like Figure 2 , Figure 4 As shown, the side wall of the second shell 2 is provided with at least one slide groove along its axial direction, and at least two fixing parts 3 are slidably inserted in the slide groove. The adjustment assembly 4 includes at least one first adjustment sleeve 41 and an adjustment rod 42. The first adjustment sleeve 41 is fixedly connected to the side wall of the second shell 2, and one end of the adjustment rod 42 passes through the inner hole of the first adjustment sleeve 41 and is clamped with the fixing part 3.

[0046] A sliding groove is provided on the tube wall of the second shell 2 relative to at least two fixing parts 3 to form an avoidance, thereby avoiding interference when the second shell 2 slides relative to the first shell 1 and improving the stability of the device operation.

[0047] The adjusting rod 42 is inserted into the inner hole of the first adjusting sleeve 41 by plugging, forming a detachable connection structure.

[0048] As an implementation method, Figure 3 As shown, the fixing portion 3 includes a fixing block 31 and a second adjusting sleeve 32. The fixing block 31 is connected to the side wall of the first shell 1. The second adjusting sleeve 32 is arranged along the axial direction of the adjusting rod 42 and is connected to the fixing block 31. One end of the adjusting rod 42 passes through the inner hole of the first adjusting sleeve 41 and is inserted into the inner hole of the second adjusting sleeve 32.

[0049] The second adjustment sleeve 32 is connected to the first shell 1 via the fixing block 31, and the adjustment rod 42 and the second adjustment sleeve 32 are also detachably connected by plugging. At the same time, due to the influence of gravity, the adjustment rod 42 and the second adjustment sleeve 32 will not slide relative to each other without the action of external force, thereby improving the stability of the device.

[0050] As a preferred implementation method, Figures 1 to 3 As shown, the cross-section of the first shell 1 is directional annular, the number of fixing parts 3 in the boiler chimney is four, two fixing parts 3 form a group, and the two groups of fixing parts 3 are respectively arranged on the two side walls opposite to the first shell 1, and the first adjusting sleeve 41 in the adjusting component 4, the adjusting rod 42 is "U" shaped, and the two ends of the adjusting rod 42 respectively pass through the inner hole of the first adjusting sleeve 41 and are inserted into the inner hole of the second adjusting sleeve 32.

[0051] The first housing 1 is provided with fixing parts 3 on both opposite sides. The stability of the device can be improved by the cooperation between the adjusting components 4 and the fixing parts 3 provided twice.

[0052] As an implementation method, Figure 1 , Figure 2 and Figure 5 As shown, the boiler chimney further includes at least one handle sleeve 5 , and the handle sleeve 5 is fixedly sleeved on the adjusting rod 42 .

[0053] The handle sleeve 5 is sleeved on the adjusting rod 42 to facilitate the user to hold the adjusting rod 42 for easy operation.

[0054] As another preferred implementation, Figure 1 , Figure 2 As shown, there are two adjusting components 4 in the boiler chimney, and two adjusting rods 42 are respectively arranged on both sides of the slide slot and are both connected to the second shell 2.

[0055] Adjustment components 4 are provided on both sides of the slide slot to improve the stability of the device.

[0056] As an implementation method, Figure 5 As shown, the adjustment assembly 4 also includes at least one limiting rod 43 , which is disposed between the first adjustment sleeve 41 and the second adjustment sleeve 32 and connected to the adjustment rod 42 to limit the adjustment rod 42 from sliding out along the inner hole of the first adjustment sleeve 41 .

[0057] By providing the limiting rod 43 between the first adjusting sleeve 41 and the second adjusting sleeve 32 , it is possible to prevent the adjusting rod 42 from being separated from the first adjusting sleeve 41 when being pulled out.

[0058] Specifically, two limiting rods 43 are provided on the adjusting rod 42 . The two limiting rods 43 respectively penetrate through both ends of the adjusting rod 42 and are connected to both ends of the adjusting rod 42 .

[0059] As another implementation method, Figure 1 , Figure 2 and Figure 4 As shown, the side wall of the second shell 2 is also provided with a plurality of air inlet holes, which are evenly distributed on the two opposite side walls of the second shell 2 , and are all connected to the interior of the second shell 2 .

[0060] By arranging a plurality of air inlet holes on the side wall of the second housing 2, external air can be effectively introduced into the chimney, which is beneficial to heat dissipation and smoke exhaust.

[0061] like Figure 1 , Figure 2 and Figure 4 As shown, the boiler chimney also includes a waterproof cover 6, which includes a waterproof baffle 61 and two connecting rods 62. The waterproof baffle 61 is arranged at an end of the second shell 2 away from the fire truck body relative to the open end of the second shell 2. The two connecting rods 62 are arranged at intervals from each other, and one end of the connecting rod 62 is connected to the waterproof baffle 61, and the other end is connected to the open end of the second shell 2.

[0062] The waterproof baffle 61 is disposed above the open end of the second housing 2 to prevent rainwater from entering the chimney.

[0063] The utility model also provides a decontamination fire truck, comprising a fire truck body and at least one boiler chimney.

[0064] The specific working process of the utility model is that the first shell 1 is connected to the body of the fire truck and is used for exhausting smoke from the boiler in the body of the fire truck. The second shell 2 is slidably mounted on the first shell 1. At least two fixing parts 3 are spaced along the height direction of the first shell 1 and are connected to the first shell 1. The adjustment component 4 is connected to the second shell 2 and can be respectively engaged with the two fixing parts 3 to adjust the height of the second shell 2 relative to the first shell 1. Compared with the prior art, the height adjustment of the chimney can be achieved by sliding the second shell 2 relative to the first shell 1 to avoid the overall height of the fire truck being too high. The adjustment component 4 is respectively engaged with the two fixing parts 3 to limit the sliding of the second shell 2 relative to the first shell 1, so as to achieve the overall height fixation of the chimney. The structure is simple and easy to operate.

[0065] During use, the user can hold the adjusting rod 42 and push the adjusting rod 42 upward to drive the second shell 2 to slide relative to the first shell 1. When the inner hole of the second adjusting sleeve 32 is opposite to the inner hole of the first adjusting sleeve 41 after sliding, slide the adjusting rod 42 and insert the two ends of the adjusting rod 42 into the inner holes of the second adjusting sleeve 32 respectively. At this time, the user releases the adjusting rod 42, and the second shell 2 cannot slide relative to the first shell 1. The smoke generated by the boiler heater is discharged from the open ends of the first shell 1 and the second shell 2.

[0066] Furthermore, when the vehicle needs to drive, the user holds the adjusting rod 42, slides the adjusting rod 42 in the direction away from the inner hole of the second adjusting sleeve 32, and separates the adjusting rod 42 from the inner hole of the second adjusting sleeve 32. The user gently slides the second shell 2 downward with his hand to drive the second shell 2 to slide relative to the first shell 1. After sliding, the second shell 2 falls downward to complete the recovery, thereby avoiding the height of the chimney causing the overall height of the fire truck to be too high.

[0067] The device, through the above structure, can solve the technical problem in the prior art that the height of the chimney arranged on the top of the fire truck is fixed and cannot be adjusted, which easily leads to the overall height of the vehicle being too high.

[0068] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A boiler chimney connected to a fire truck body, characterized in that: include: a first shell; connected to the fire truck body; A second housing, slidably sleeved on the first housing; At least two fixing parts, wherein the at least two fixing parts are respectively arranged at one side of the first shell along the height direction of the first shell and are fixedly connected to the first shell; as well as At least one adjusting component is connected to the second shell and can be respectively engaged with the two fixing parts to adjust the height of the second shell relative to the first shell.

2. The boiler chimney according to claim 1, characterized in that: The side wall of the second shell is provided with at least one slide groove along its axial direction, and at least two of the fixing parts are slidably inserted in the slide groove. The adjustment assembly includes at least one first adjustment sleeve and an adjustment rod. The first adjustment sleeve is fixedly connected to the side wall of the second shell, and one end of the adjustment rod passes through the inner hole of the first adjustment sleeve and is clamped with the fixing part.

3. The boiler chimney according to claim 2, characterized in that: The fixing portion includes a fixing block and a second adjusting sleeve, the fixing block is connected to the side wall of the first shell, the second adjusting sleeve is arranged along the axial direction of the adjusting rod and connected to the fixing block, and one end of the adjusting rod passes through the inner hole of the first adjusting sleeve and is inserted into the inner hole of the second adjusting sleeve.

4. The boiler chimney according to claim 3, characterized in that: The cross-section of the first shell is a square ring, the number of the fixing parts in the boiler chimney is four, two of the fixing parts form a group, and the two groups of the fixing parts are respectively arranged on the two side walls of the first shell facing away from each other. The first adjusting sleeve in the adjusting assembly, the adjusting rod is "U" shaped, and the two ends of the adjusting rod respectively pass through the inner hole of the first adjusting sleeve and are inserted into the inner hole of the second adjusting sleeve.

5. The boiler chimney according to claim 4, characterized in that: The boiler chimney further comprises at least one handle sleeve, and the handle sleeve is fixedly sleeved on the adjusting rod.

6. The boiler chimney according to claim 5, characterized in that: The number of the adjustment components in the boiler chimney is two, and the two adjustment rods are respectively arranged on both sides of the slide slot and are both connected to the second shell.

7. The boiler chimney according to claim 6, characterized in that: The adjustment assembly further includes at least one limiting rod, which is disposed between the first adjustment sleeve and the second adjustment sleeve and connected to the adjustment rod to limit the adjustment rod from sliding out along the inner hole of the first adjustment sleeve.

8. The boiler chimney according to claim 7, characterized in that: The side wall of the second shell is also provided with a plurality of air inlet holes, which are evenly distributed on the two opposite side walls of the second shell, and the plurality of air inlet holes are all communicated with the interior of the second shell.

9. The boiler chimney according to claim 8, characterized in that: The boiler chimney also includes a waterproof cover, which includes a waterproof baffle and two connecting rods. The waterproof baffle is arranged at an end of the second shell away from the fire truck body relative to the open end of the second shell. The two connecting rods are arranged at intervals with one end of the connecting rod being connected to the waterproof baffle and the other end being connected to the open end of the second shell.

10. A decontamination fire truck, characterized in that: include: A fire truck body and at least one boiler chimney according to claims 1 to 9.

Citation Information

Patent Citations

  • Steam thawing reinforcement fire engine

    CN207168891U