Heating head of flying dust monitoring equipment

Abstract

The utility model relates to a heating head of flying dust monitoring equipment. The heating head comprises an air inlet component and a long-strip pipe, the air inlet component is provided with a longitudinally-through air hole, and the lower end of the air inlet component is detachably connected with an air inlet pipe communicated with the air hole. The air inlet pipe is sleeved with the long-strip-shaped pipe, the upper end of the long-strip-shaped pipe is detachably connected with the lower end of the air inlet component, and the lower end of the long-strip-shaped pipe is provided with an open hole for the air inlet pipe to penetrate out. A heating assembly is fixed to the outer surface of the air inlet pipe and located in the inner area of the long-strip-shaped pipe. During assembly, the heating assembly is fixed to the air inlet pipe, then the air inlet pipe is connected with the lower end of the air inlet component, then the air inlet pipe penetrates through the long-strip pipe, the lower end of the air inlet pipe penetrates out of the open hole, the upper end of the long-strip pipe is connected with the air inlet component, and then assembly can be completed; the appearance integrity of the product can be well guaranteed, assembling is very simple and convenient, and in addition, the heating assembly can be protected and has a certain heat preservation effect.

Description

Technical Field

[0001] The utility model relates to the technical field of gas monitoring equipment, and more specifically to a heating head of dust monitoring equipment. Background Art

[0002] Gas monitoring equipment is used to inhale air and monitor the value of one or several components in the air. Usually, for dust monitoring equipment installed outdoors, in order to ensure the accuracy of the equipment monitoring data, the monitoring gas needs to be pre-treated by heating and dehumidification. Most traditional heater installation structures are directly exposed to the outside, with poor integrity and inconvenient installation. There is a need for a dust monitoring equipment heating head with good integrity and easy installation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a heating head for dust monitoring equipment in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A heating head for dust monitoring equipment is constructed, which includes an air intake component and a long tube; the air intake component is provided with a longitudinally through-going air hole, and the lower end of the air intake component is detachably connected with an air intake pipe connected with the air hole; the long tube is sleeved outside the air intake pipe, and the upper end of the long tube is detachably connected to the lower end of the air intake component, and the lower end of the long tube is provided with an opening for the air intake pipe to pass through; a heating component is fixed on the outer surface of the air intake pipe at the area inside the long tube.

[0006] The utility model describes a heating head for a dust monitoring device, wherein the heating head for the dust monitoring device also includes an upper cover, which closes the upper end of the air hole, and the outer diameter of the upper cover is larger than the outer diameter of the upper end of the air intake component; a plurality of air intake holes connected to the air holes are provided on the outer surface of the upper end of the air intake component.

[0007] The dust monitoring equipment heating head described in the utility model, wherein the air intake component includes a seat body, a raised column is formed on the upper end of the seat body, and the air intake hole is arranged on the raised column; the outer diameter of the seat body is larger than the outer diameter of the raised column, and the seat body is detachably connected to the upper cover through a plurality of connecting columns.

[0008] The heating head of the dust monitoring equipment described in the utility model, wherein a waterproof ring is provided on the lower surface of the upper cover and is sleeved on the upper end of the raised column.

[0009] The dust monitoring equipment heating head described in the utility model, wherein the lower end of the seat body is formed with a connecting seat, the lower end face of the connecting seat is provided with a connecting groove, the inner wall of the connecting groove is provided with an internal thread, and the outer surface of the upper end of the long tube is provided with an external thread matching the internal thread.

[0010] The dust monitoring equipment heating head described in the utility model has an outer diameter of the connecting seat that is smaller than an outer diameter of the seat body.

[0011] The heating head of the dust monitoring equipment described in the utility model, wherein the inner bottom of the connecting groove is provided with a threaded hole or a stud connected to the air inlet pipe, and the threaded hole or the stud is connected to the air hole.

[0012] The dust monitoring equipment heating head described in the utility model, wherein the lower end of the long tube is threadedly connected with a connecting head and a socket sleeved on the air inlet pipe, and the opening is provided on the connecting head.

[0013] The heating head of the dust monitoring device described in the utility model, wherein the heating head of the dust monitoring device further comprises a flexible extrusion piece which applies an extrusion force to the heating component in the direction of the air intake pipe.

[0014] In the heating head of the dust monitoring equipment described in the utility model, the flexible extrusion piece is foam cotton wrapped outside the heating component.

[0015] The beneficial effect of the utility model is that during assembly, the heating component is fixed on the air intake pipe, and then the air intake pipe is connected to the lower end of the air intake component, and then the air intake pipe is passed through the long tube, and the lower end of the air intake pipe passes through the opening, and the upper end of the long tube is connected to the air intake component, and the assembly is completed. After assembly, the heating component is located inside the long tube, which can well ensure the integrity of the product appearance, and the assembly is also very simple and convenient. In addition, the heating component can be protected and has a certain degree of thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 This is a schematic diagram of the structure of the heating head of the dust monitoring equipment of the preferred embodiment of the utility model;

[0018] Figure 2 This is a cross-sectional view of a heating head of a dust monitoring device according to a preferred embodiment of the utility model;

[0019] Figure 3 This is an exploded view of the heating head of the dust monitoring device of the preferred embodiment of the utility model;

[0020] Figure 4 This is an exploded view of the heating head of the dust monitoring device of the preferred embodiment of the utility model from another perspective. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The dust monitoring device heating head of the preferred embodiment of the utility model is as follows Figure 1 See also Figure 2-Figure 4 , comprising an air intake component 1 and a long tube 2; the air intake component 1 is provided with a longitudinally penetrating air hole 100, and the lower end of the air intake component 1 is detachably connected with an air intake pipe 3 connected with the air hole; the long tube 2 is sleeved outside the air intake pipe 3, and the upper end of the long tube 2 is detachably connected with the lower end of the air intake component 1, and the lower end of the long tube 2 is provided with an opening 200 for the air intake pipe to pass through; a heating component 4 is fixed on the outer surface of the air intake pipe 3 at the inner area of ​​the long tube 2;

[0023] During assembly, fix the heating component 4 on the air intake pipe 3, then connect the air intake pipe 3 with the lower end of the air intake component 1, then pass the air intake pipe 3 through the long tube 2, and the lower end of the air intake pipe 3 passes through the opening 200 (connected to the external detection equipment), and the upper end of the long tube 2 is connected to the air intake component 1 to complete the assembly. After assembly, the heating component 4 is located inside the long tube 2, which can well ensure the integrity of the product appearance. The assembly is also very simple and convenient. In addition, the heating component can be protected and have a certain degree of thermal insulation effect.

[0024] Preferably, the heating head of the dust monitoring device further comprises an upper cover 5, the upper cover 5 closes the upper end of the air hole 100, and the outer diameter of the upper cover 5 is larger than the outer diameter of the upper end of the air intake component 1; the outer surface of the upper end of the air intake component 1 is provided with a plurality of air intake holes 101 communicating with the air holes 100;

[0025] The side air intake is adopted, and the upper cover 5 is used to block rainwater and prevent rainwater from entering; the structural form of the upper cover 5 can be designed as needed, not limited to square, circular, polygonal, etc.;

[0026] Preferably, the air intake component 1 includes a base body 10, a protruding column 11 is formed on the upper end of the base body 10, and the air intake hole 101 is arranged on the protruding column 11; the outer diameter of the base body 10 is larger than the outer diameter of the protruding column 11, and the base body 10 is detachably connected to the upper cover 5 through a plurality of connecting columns 102;

[0027] The boss-shaped design is adopted to form an I-shaped structure after being connected with the upper cover 5, which has good aesthetics and a good waterproof effect. The forming of the air inlet 101 and the assembly of the upper cover 5 are also relatively convenient.

[0028] Preferably, a waterproof ring 50 is provided on the lower surface of the upper cover 5 and is sleeved on the upper end of the raised column 11. The added waterproof ring 50 can effectively prevent water drops sliding down the lower surface of the upper cover 5 from entering the raised column 11, thereby ensuring the waterproof effect.

[0029] Preferably, a connecting seat 12 is formed at the lower end of the seat body 10, a connecting groove 120 is formed on the lower end surface of the connecting seat 12, an inner wall of the connecting groove 120 is provided with an internal thread, and an outer surface of the upper end of the long tube 2 is provided with an external thread matching the internal thread;

[0030] The structure is reasonable and compact, and the connection and assembly are convenient; it should be noted that some grooves can be designed between the seat body 10 and the connecting seat 12 to reduce weight and save materials; preferably, the outer diameter of the connecting seat 12 is smaller than the outer diameter of the seat body 10.

[0031] Preferably, the inner bottom of the connection groove 120 is provided with a threaded hole or a stud 121 connected to the air intake pipe 3, and the threaded hole or the stud is connected to the air hole 100; it is convenient to connect with the air intake pipe 3, the structure is simple, and the cost is low.

[0032] Preferably, the lower end of the long tube 2 is threadedly connected with a connector 20 and a socket 21 mounted on the air intake pipe 3, and an opening 200 is provided on the connector 20; the socket 21 used can better position the lower end of the air intake pipe 3, and the connector 20 used is convenient for the air intake pipe 3 to pass through, and is also convenient for connection and assembly with external equipment.

[0033] Preferably, the heating head of the dust monitoring equipment also includes a flexible extrusion member 6 for applying an extrusion force to the heating component 4 in the direction of the air intake pipe 3. When the air intake pipe 3 passes through the long tube 2, the flexible extrusion member 6 provides an extrusion force to reduce the shaking of the heating component 4 and improve the overall stability. The flexible extrusion member 6 can be designed to be a foam cotton wrapped outside the heating component 4. Of course, other existing design methods can also be used, and there is no limitation on this.

[0034] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A heating head for dust monitoring equipment, characterized in that: It includes an air intake component and a long tube; the air intake component is provided with a longitudinally through-going air hole, and the lower end of the air intake component is detachably connected with an air intake pipe connected with the air hole; the long tube is sleeved outside the air intake pipe, and the upper end of the long tube is detachably connected to the lower end of the air intake component, and the lower end of the long tube is provided with an opening for the air intake pipe to pass through; a heating component is fixed on the outer surface of the air intake pipe in the area inside the long tube.

2. The heating head of the dust monitoring equipment according to claim 1 is characterized in that: The heating head of the dust monitoring equipment also includes an upper cover, which closes the upper end of the air hole, and the outer diameter of the upper cover is larger than the outer diameter of the upper end of the air intake component; the outer surface of the upper end of the air intake component is provided with a plurality of air intake holes connected to the air holes.

3. The heating head of the dust monitoring equipment according to claim 2 is characterized in that: The air intake component includes a seat body, a raised column is formed on the upper end of the seat body, and the air intake hole is arranged on the raised column; the outer diameter of the seat body is larger than the outer diameter of the raised column, and the seat body is detachably connected to the upper cover through a plurality of connecting columns.

4. The heating head of the dust monitoring equipment according to claim 3 is characterized in that: A waterproof ring is arranged on the lower surface of the upper cover and is sleeved on the upper end of the protruding column.

5. The heating head of the dust monitoring equipment according to claim 3 or 4, characterized in that: A connecting seat is formed at the lower end of the seat body, a connecting groove is formed on the lower end surface of the connecting seat, an inner wall of the connecting groove is provided with an internal thread, and an outer surface of the upper end of the long tube is provided with an external thread matching the internal thread.

6. The heating head of the dust monitoring equipment according to claim 5, characterized in that: The outer diameter of the connecting seat is smaller than the outer diameter of the seat body.

7. The heating head of the dust monitoring equipment according to claim 5, characterized in that: The inner bottom of the connecting groove is provided with a threaded hole or a stud connected to the air inlet pipe, and the threaded hole or the stud is connected to the air hole.

8. The heating head of the dust monitoring equipment according to any one of claims 1 to 4, characterized in that: The lower end of the long tube is threadedly connected with a connector and a toothed cap sleeved on the air inlet pipe, and the opening is arranged on the connector.

9. The heating head of the dust monitoring equipment according to any one of claims 1 to 4, characterized in that: The heating head of the dust monitoring device also includes a flexible extrusion member that applies an extrusion force to the heating component in the direction of the air intake pipe.

10. The heating head of the dust monitoring equipment according to claim 9, characterized in that: The flexible extrusion member is foam cotton wrapped outside the heating component.

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