CN212458800U

CN212458800U - Smoke leakage detection equipment

Info

Publication number: CN212458800U
Application number: CN202020795954.7U
Authority: CN
Inventors: 全昌斌
Original assignee: Shenzhen Hechuang Intelligent Manufacturing Co ltd
Current assignee: Shenzhen Hechuang Intelligent Manufacturing Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-02
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a smog leak hunting equipment, wherein, smog leak hunting equipment includes casing, heating member and sleeve. The utility model discloses technical scheme is through adopting heating member and sleeve, heating member and sleeve all set up in the inside cavity of casing, placed liquid oil in the cavity, and heating member at least part and liquid oil contact, in order to carry out high-temperature heating to liquid oil, wherein, the sleeve can overlap and establish on the heating member, make and form constrictive vaporization clearance between telescopic internal perisporium and the surface of heating member, can set up the oil feed passageway between sleeve and the casing, liquid oil passes through in the oil feed passageway gets into the vaporization clearance, and make vaporization clearance and cavity intercommunication, liquid oil is heated in the vaporization clearance and is formed the oil smoke, this in-process, utilize the vaporization clearance, concentrate the heat, effectively prevent the heat loss.

Description

Smoke leakage detection equipment

Technical Field

The utility model relates to a leak hunting device technical field, in particular to smog leak hunting equipment.

Background

Along with the popularization of automobiles, the accompanying automobile faults are increased day by day, wherein the air leakage of a power system can cause the symptoms of misfire, unstable idling or dilute mixed gas and the like of an engine, therefore, a steam maintenance worker usually needs to use a smoke leak detector to detect the air leakage of a pipeline, and the existing smoke leak detector consumes more energy, so that the reduction of the maintenance cost is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smog leak hunting equipment, it is great to aim at solving current smog leak detector power consumption, is unfavorable for reducing cost of maintenance's technical problem.

In order to achieve the above object, the utility model provides a smoke leakage detecting device, smoke leakage detecting device includes:

the oil pump comprises a shell, wherein a cavity is formed in the shell, and liquid oil is stored in the cavity;

the heating element is arranged on the shell and partially extends into the cavity;

the sleeve is arranged on the shell, positioned in the cavity and sleeved on the heating element, an oil inlet channel is arranged between the sleeve and the shell, a vaporization gap is formed between the inner peripheral wall of the sleeve and the surface of the heating element, two ends of the oil inlet channel are respectively communicated with the vaporization gap and the cavity, and the vaporization gap is also communicated with the outside of the shell;

the liquid oil enters the vaporization gap through the oil inlet channel, is heated in the vaporization gap to form oil smoke, and is output to the outside of the shell through the vaporization gap.

Preferably, the shell is provided with an air outlet, the sleeve is provided with an exhaust hole, and the air outlet and the exhaust hole are communicated with the cavity.

Preferably, the exhaust holes are four in number, and the four exhaust holes are arranged on one side of the sleeve close to the air outlet.

Preferably, the housing comprises:

the cavity is formed in the shell, and a heating hole is formed in the shell;

the connecting piece, the connecting piece set up in the heating hole, the connecting piece is provided with the mounting hole, add the heat-insulating material set up in the mounting hole, the sleeve orientation the one end of connecting piece is inserted and is located in the mounting hole, the sleeve orientation first breach has been seted up on the periphery wall of connecting piece one side, first breach with the pore wall of mounting hole forms the oil feed passageway.

Preferably, the annular is provided with the heating arch on the pore wall of mounting hole, the sleeve orientation the one end of connecting piece with the protruding butt of heating, the sleeve orientation the second breach has been seted up to the one end of connecting piece, the second breach with be formed with the heating clearance between the heating arch, first breach with the heating clearance intercommunication forms the oil feed passageway.

Preferably, the air inlet has been seted up on the connecting piece, it is cylindrical structure to add the heat member, it includes to add the heat member:

the first heating part is arranged in the sleeve, the heating bulge is sleeved on one side of the first heating part far away from the sleeve, and a first air flow gap is formed between the peripheral wall of the heating bulge and the peripheral wall of the first heating part;

the second heating part is arranged in the mounting hole, a second airflow gap is formed between the peripheral wall of the second heating part and the hole wall of the mounting hole, the first airflow gap is communicated with the second airflow gap, the second airflow gap is communicated with the air inlet hole, and the air inlet hole is externally connected with an air source.

Preferably, an outer peripheral wall of a side of the sleeve facing the connector is screwed with a hole wall of the mounting hole.

Preferably, an oil inlet hole is formed in the top of the shell, and the oil inlet is communicated with the cavity.

Preferably, a water level monitoring port is formed in the shell, the water level monitoring port is communicated with the cavity, and the smoke leakage detecting device further comprises:

one end of the transparent pipeline is arranged on the water level monitoring port, the other end of the transparent pipeline extends upwards, and the transparent pipeline is communicated with the water level monitoring port;

wherein, the transparent pipeline is used for displaying the water level height of the liquid oil in the cavity.

Preferably, the casing is provided with a pressure monitoring port, the pressure monitoring port is communicated with the cavity, and the smoke leakage detecting device further comprises:

and the pressure valve is arranged on the pressure monitoring port and used for detecting the pressure inside the cavity.

The utility model discloses technical scheme is through adopting heating member and sleeve, heating member and sleeve all set up in the inside cavity of casing, placed liquid oil in the cavity, and heating member at least part and liquid oil contact, in order to carry out high-temperature heating to liquid oil, wherein, the sleeve can overlap and establish on the heating member, make and form constrictive vaporization clearance between telescopic internal perisporium and the surface of heating member, can set up the oil feed passageway between sleeve and the casing, liquid oil passes through in the oil feed passageway gets into the vaporization clearance, and make vaporization clearance and cavity intercommunication, liquid oil is heated in the vaporization clearance and is formed the oil smoke, this in-process, utilize the vaporization clearance, concentrate the heat, effectively prevent the heat loss.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the smoke leak detection apparatus of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view of Q-Q of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at M;

fig. 5 is an exploded view of an embodiment of the smoke leak detection apparatus of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a smog leak hunting equipment 100.

In an embodiment of the present invention, as shown in fig. 1 to 5, the smoke leak detection apparatus 100 includes: a housing 10, wherein a cavity (not shown) is formed in the housing 10, and liquid oil is stored in the cavity; a heating member 20, wherein the heating member 20 is disposed on the housing 10 and partially extends to the inside of the cavity; the sleeve 30 is arranged on the shell 10, the sleeve 30 is located in the cavity, the sleeve 30 is sleeved on the heating element 20, an oil inlet channel a is arranged between the sleeve 30 and the shell 10, a vaporization gap B is formed between the inner peripheral wall of the sleeve 30 and the surface of the heating element 20, two ends of the oil inlet channel a are respectively communicated with the vaporization gap B and the cavity, and the vaporization gap B is also communicated with the outside of the shell 10; the liquid oil enters the vaporization gap B through the oil inlet channel a, is heated in the vaporization gap B to form oil smoke, and is output to the outside of the housing 10 through the vaporization gap B.

In this embodiment, in order to facilitate the maintenance worker to check whether the car pipeline (for example, oil pipe, etc.) leaks, can adopt the utility model discloses smoke leak detection equipment 100, the utility model discloses smoke leak detection equipment 100 includes casing 10, heating member 20 and sleeve 30. Wherein, heating member 20 and sleeve 30 all set up in the inside cavity of casing 10, have placed liquid oil in the cavity, and heating member 20 is at least partly in contact with liquid oil to carry out high temperature heating to liquid oil. In order to reduce the energy consumption of the liquid oil vaporized by the heating element 20, the sleeve 30 may be sleeved on the heating element 20, so that a narrow vaporization gap B is formed between the inner peripheral wall of the sleeve 30 and the outer surface of the heating element 20, an oil inlet passage a may be disposed between the sleeve 30 and the housing 10, the liquid oil enters the vaporization gap B through the oil inlet passage a, and the vaporization gap B is communicated with the cavity, for example, a hole site or the like may be opened on the sleeve 30, or an opening may be disposed at the top end of the sleeve 30. The liquid oil is heated in the vaporization gap B to form oil smoke, and in the process, the vaporization gap B is utilized to concentrate heat, so that heat energy loss is effectively prevented. And the way in which the vaporization gap B communicates with the outside may be: a hole position is arranged on the sleeve 30 to connect the vaporization gap B with the cavity, a joint communicated with the cavity is arranged at the top of the shell 10, and the joint can be directly connected with an automobile oil pipe so as to discharge oil smoke out of the cavity; or, a hole position is arranged on the sleeve 30, a joint communicated with the vaporization gap B is arranged at the top of the shell 10, and the joint can be directly connected with an automobile oil pipe so as to discharge the oil smoke out of the cavity.

As an optional implementation, a high-temperature-resistant fluorescent agent can be doped into the liquid oil, and the fluorescent agent and the liquid oil are heated and vaporized into fluorescent smoke and oil smoke together, so that the oil smoke with the fluorescent smoke can be conveniently input into an oil pipe, and the leakage position of the oil pipe can be quickly distinguished when an automobile maintenance worker checks the oil pipe.

It will be appreciated that the heating element 20 may be a rod-like structure fabricated from a metallic material.

Specifically, the housing 10 is provided with an air outlet C, the sleeve 30 is provided with an exhaust hole D, and the air outlet C and the exhaust hole D are communicated with the cavity. In this embodiment, the air outlet C may be disposed at the top of the housing 10 so as to discharge the smoke, and meanwhile, a plurality of air outlets D may be formed at the upper side of the sleeve 30 to communicate the vaporization gap B with the cavity.

Specifically, exhaust hole D is provided with four, four exhaust hole D set up in sleeve 30 is close to on one side of venthole C. In this embodiment, the number of the exhaust holes D may be four, and the four exhaust holes D are circumferentially arranged on the circumferential wall of the sleeve 30 at equal intervals around the axis of the sleeve 30 as a center.

Specifically, the housing 10 includes: the cavity is formed in the shell 11, and a heating hole E is formed in the shell 11; connecting piece 12, connecting piece 12 set up in the heating hole E, connecting piece 12 is provided with mounting hole F, heating member 20 set up in the mounting hole F, sleeve 30 orientation the one end of connecting piece 12 is inserted and is located in the mounting hole F, sleeve 30 orientation first breach A1 has been seted up on the periphery wall of connecting piece 12 one side, first breach A1 with the pore wall of mounting hole F forms oil feed passageway A. In this embodiment, in order to better vaporize the liquid oil, a heating hole E may be formed in the bottom of the housing 11, the connecting member 12 is disposed in the heating hole E, the heating member 20 is inserted in the mounting hole F, and the sleeve 30 is inserted in the mounting hole F, so that the liquid oil enters the vaporization gap B, a first gap a1 may be formed in an outer peripheral wall of the sleeve 30 on a side facing the connecting member 12, and the first gap a1 and a hole wall of the mounting hole F form an oil inlet channel a. When the liquid oil in the cavity overflows the top end of the connector 12, the liquid oil permeates into the first notch a1 and contacts with the heating element 20 until the liquid oil completely enters the vaporization gap B, and at this time, the liquid oil in the vaporization gap B is continuously heated and vaporized by the heating element 20. The flow speed of the liquid oil entering the vaporization gap B can be controlled by adjusting the size of the gap between the side wall of the first notch A1 and the hole wall of the mounting hole F, and the vaporization efficiency is improved.

Specifically, the annular is provided with heating arch 121 on the pore wall of mounting hole F, sleeve 30 orientation the one end of connecting piece 12 with heating arch 121 butt, sleeve 30 orientation second breach A2 has been seted up to the one end of connecting piece 12, second breach A2 with be formed with the heating clearance between the heating arch 121, first breach A1 with the heating clearance intercommunication forms oil feed passageway A. In this embodiment, in order to further improve the efficiency of liquid oil vaporization, a heating protrusion 121 may be disposed on the connecting member 12 and on the hole wall of the mounting hole F, one end of the sleeve 30 facing the connecting member 12 abuts against the heating protrusion 121, a second notch a2 may be formed on one end of the sleeve 30 facing the connecting member 12, a heating gap is formed between the second notch a2 and the heating protrusion 121, and the first notch a1 and the heating gap are communicated to form an oil inlet passage a. Because the heating gap is small and the heating protrusion 121 is close to the heating element 20, the temperature of the heating protrusion 121 is the highest compared with other components, so that the liquid oil can be vaporized instantly after entering the heating gap, the oil smoke enters the vaporization gap B, and the air flow can be introduced into the vaporization gap B to form negative pressure in the vaporization gap B, which is beneficial to the oil smoke to enter the vaporization gap B quickly. The heating is carried out through the heating gap, so that heat energy can be effectively concentrated, and the heat energy loss is reduced.

Specifically, an air inlet hole G has been seted up on the connecting piece 12, heating member 20 is cylindrical structure, heating member 20 includes: a first heating part (not shown) disposed in the sleeve 30, wherein the heating protrusion 121 is sleeved on a side of the first heating part away from the sleeve 30, and a first air flow gap H1 is formed between a peripheral wall of the heating protrusion 121 and the peripheral wall of the first heating part; the second heating part is disposed in the mounting hole F, a second air flow gap H2 is formed between a peripheral wall of the second heating part and a hole wall of the mounting hole F, the first air flow gap H1 is communicated with the second air flow gap H2, the second air flow gap H2 is communicated with the air inlet hole G, and the air inlet hole G is externally connected with an air source. In this embodiment, in order to make the oil smoke enter the vaporization gap B quickly, a first air flow gap H1 may be disposed between the peripheral wall of the heating protrusion 121 and the peripheral wall of the first heating portion, a second air flow gap H2 may be disposed between the peripheral wall of the second heating portion and the hole wall of the mounting hole F, so that the first air flow gap H1 is communicated with the second air flow gap H2, and meanwhile, an air inlet hole G is opened on the connecting piece 12, the air inlet hole G is externally connected with an air source, so that the air enters the vaporization gap B through the first air flow gap H1 and the second air flow gap H2, and the vaporization gap B forms a negative pressure.

Specifically, the outer peripheral wall of the sleeve 30 on the side facing the connector 12 is screwed to the hole wall of the mounting hole F. As an alternative, the outer peripheral wall of the sleeve 30 may be screwed to the wall of the mounting hole F. Of course, the outer peripheral wall of the sleeve 30 and the hole wall of the mounting hole F may also be fixedly connected by interference fit, and is not limited herein.

Specifically, an oil inlet hole J is formed in the top of the housing 10, and the oil inlet is communicated with the cavity. In this embodiment, the oil inlet J may be formed at the top of the casing 10, so as to conveniently inject liquid oil into the cavity.

Specifically, a water level monitoring port K has been seted up on casing 10, water level monitoring port K with the cavity intercommunication, smoke leak detection equipment 100 still includes: one end of the transparent pipeline is arranged on the water level monitoring port K, the other end of the transparent pipeline extends upwards, and the transparent pipeline is communicated with the water level monitoring port K; wherein, the transparent pipeline is used for displaying the water level height of the liquid oil in the cavity. In this embodiment, a water level monitoring port K may be formed in the circumferential wall of the lower half portion of the housing 10, and a transparent pipe is provided, one end of the transparent pipe is disposed on the water level monitoring port K, and the other end of the transparent pipe extends upward to display the water level inside the cavity.

It will be appreciated that the transparent pipe may be provided with graduations to facilitate better readings by maintenance workers.

Specifically, casing 10 is last to have seted up pressure monitoring mouth N, pressure monitoring mouth N with the cavity intercommunication, smoke leak detection equipment 100 still includes: and a pressure valve (not shown) disposed on the pressure monitoring port N, the pressure valve being configured to detect a pressure inside the cavity. As an alternative embodiment, a pressure monitoring port N may be formed in the housing 10, and a pressure valve may be installed on the pressure monitoring port N for detecting the pressure inside the cavity.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A smoke leak detection apparatus, said smoke leak detection apparatus comprising:

2. The smoke leak detection apparatus of claim 1 wherein said housing defines an outlet aperture and said sleeve defines an exhaust aperture, said outlet aperture and said exhaust aperture both communicating with said chamber.

3. Smoke leak detection apparatus as claimed in claim 2 wherein said vent holes are provided in four, four being provided on a side of said sleeve adjacent said outlet aperture.

4. The smoke leak detection apparatus of claim 1 wherein said housing comprises:

the cavity is formed in the shell, and a heating hole is formed in the shell;

5. The smoke leak detection apparatus of claim 4, wherein a heating protrusion is annularly disposed on a wall of said mounting hole, an end of said sleeve facing said connector abuts against said heating protrusion, an end of said sleeve facing said connector defines a second notch, a heating gap is formed between said second notch and said heating protrusion, and said first notch and said heating gap communicate to form said oil inlet channel.

6. The smoke leak detection apparatus of claim 5, wherein said connector has an air inlet opening therein, said heating element being of cylindrical configuration, said heating element comprising:

7. Smoke leak detection apparatus as claimed in claim 4, wherein an outer peripheral wall of said sleeve on a side thereof facing said connector is threadably engaged with a wall of said mounting hole.

8. The smoke leak detection apparatus of claim 1 wherein said housing has an oil inlet opening in a top portion thereof, said oil inlet opening communicating with said cavity.

9. The smoke leak detection apparatus of claim 1 wherein said housing defines a water level monitoring port, said water level monitoring port communicating with said chamber, said smoke leak detection apparatus further comprising:

10. The smoke leak detection apparatus of claim 1 wherein said housing defines a pressure monitoring port, said pressure monitoring port communicating with said chamber, said smoke leak detection apparatus further comprising: