Organized waste gas sampling hose fixing device

Abstract

The utility model discloses an organized waste gas sampling hose fixing device which comprises a hose fixing head, a hose body and an external connecting pipe, the hose body is installed at the bottom end of the hose fixing head, a plurality of elastic plastic clamps are arranged at the top end of the hose fixing head, and inclined blocks are arranged on the outer walls of the elastic plastic clamps. An outer connecting pipe is arranged above the hose fixing head, a groove is formed in the outer wall of the outer connecting pipe, the outer wall of the hose fixing head is sleeved with a lantern ring, the outer wall of the lantern ring is attached to the outer wall of the inclined block, a protruding block is installed on the outer wall of the hose fixing head, and the outer wall of the protruding block is attached to the lower portion of the lantern ring. According to the device, a lantern ring moves to make contact with an inclined block, then an elastic plastic clamp is inserted into a groove, the position of an external pipe and the position of a hose fixing head are rapidly installed, then a limiting block is attached to the outer wall of the lantern ring under the elastic force effect of a spring, the lantern ring is conveniently fixed at the position of the hose fixing head, and stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas sampling, in particular to a fixing device for an organized waste gas sampling hose. Background Art

[0002] Air pollution is one of the most common environmental pollution in daily life. In life and production, we often see many exhaust chimneys in cities and villages, which are constantly emitting gas. These exhaust gases are generally called organized exhaust gas after being collected and discharged through exhaust pipes. Organized emission is the exhaust gas discharged into the atmosphere through exhaust pipes not less than 15 meters. When sampling organized exhaust gas, an organized exhaust gas sampling device is usually used for sampling, and a sampling hose is used to collect the exhaust gas.

[0003] However, the existing organized exhaust gas sampling hose fixing device has the following problems during use: the traditional hose is easily dropped when it is repeatedly loosened, resulting in poor fixing effect. Utility Model Content

[0004] The purpose of the utility model is to provide a fixing device for an organized waste gas sampling hose to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for fixing an organized exhaust gas sampling hose, comprising a hose fixing head, a hose body and an external tube, the bottom end of the hose fixing head is installed with the hose body, the top end of the hose fixing head is provided with a plurality of elastic plastic clips, and the outer wall of the elastic plastic clip is provided with an inclined block, an external tube is provided above the hose fixing head, and a groove is provided on the outer wall of the external tube, the outer wall of the hose fixing head is provided with a ring, and the outer wall of the ring is fitted with the outer wall of the inclined block, and the outer wall of the protrusion is fitted with the bottom of the ring.

[0006] The technical solution provides a fixing device for an organized waste gas sampling hose, wherein a sealing groove is provided at the top of the hose fixing head, and a sealing gasket is provided on the inner wall of the sealing groove.

[0007] The technical solution provides a fixing device for an organized waste gas sampling hose, wherein a sealing block penetrating the sealing groove is installed at the bottom end of the external pipe, and the outer wall of the sealing block is in contact with the sealing gasket on the inner wall of the sealing groove.

[0008] The technical solution provides a fixing device for an organized waste gas sampling hose, wherein an inner wall of the hose fixing head is provided with a movable groove, and a limiting block is arranged inside the movable groove.

[0009] The technical solution provides a fixing device for an organized exhaust gas sampling hose, wherein a spring is arranged inside the movable groove, and one side of the spring is connected to the side wall of the limit block.

[0010] Compared with the prior art, the utility model provides a fixing device for an organized exhaust gas sampling hose, which has the following beneficial effects:

[0011] 1. The utility model extrude the limit block through the collar, so that the limit block squeezes the spring in the movable groove, and the spring is tightened, so that the collar moves to contact the tilting block, and then the elastic plastic clip is inserted into the groove, so that the external pipe and the hose fixing head are quickly installed. Then, the limit block fits with the outer wall of the collar under the elastic force of the spring itself, which facilitates the fixing of the collar at the hose fixing head and improves stability.

[0012] 2. The utility model drives the sealing block to fit with the inner wall of the sealing groove through the external pipe, and then the external pipe is installed and sealed with the fixed head of the hose, thereby improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 For the utility model Figure 1 A is an enlarged structural diagram of FIG.

[0016] In the figure: 1. Hose fixing head; 2. Hose body; 3. Elastic plastic clip; 4. Tilting block; 5. Protrusion; 6. Ring; 7. External tube; 8. Groove; 9. Sealing groove; 10. Sealing block; 11. Movable groove; 12. Limit block; 13. Spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1, as Figure 1-2As shown, the utility model provides a technical solution: a fixing device for an organized exhaust gas sampling hose, comprising a hose fixing head 1, a hose body 2 and an external pipe 7, the bottom end of the hose fixing head 1 is installed with the hose body 2, the outer wall of the hose fixing head 1 is installed with a protrusion 5, and the outer wall of the protrusion 5 is fitted with the bottom of the ring 6, a plurality of elastic plastic clips 3 are arranged at the top of the hose fixing head 1, and the outer wall of the elastic plastic clip 3 is provided with an inclined block 4, an external pipe 7 is arranged above the hose fixing head 1, and a groove 8 is provided on the outer wall of the external pipe 7, a sealing groove 9 is provided at the top of the hose fixing head 1, and a sealing gasket is provided on the inner wall of the sealing groove 9, a sealing block 10 penetrating the sealing groove 9 is installed at the bottom end of the external pipe 7, and the outer wall of the sealing block 10 is in contact with the sealing gasket on the inner wall of the sealing groove 9, and the sealing block 10 is driven to fit with the inner wall of the sealing groove 9 through the external pipe 7, and then the external pipe 7 is installed and sealed with the hose fixing head 1.

[0019] Embodiment 2, as Figure 1-3 As shown, the utility model provides a technical solution: a fixing device for an organized exhaust gas sampling hose, comprising a hose fixing head 1, an outer wall of which is sleeved with a collar 6, and the outer wall of the collar 6 is fitted with the outer wall of the tilting block 4, an inner wall of the hose fixing head 1 is provided with a movable groove 11, and a limiting block 12 is arranged inside the movable groove 11, a spring 13 is arranged inside the movable groove 11, and one side of the spring 13 is connected to the side wall of the limiting block 12, the limiting block 12 is squeezed by the collar 6, so that the limiting block 12 squeezes the spring 13 in the movable groove 11, and the spring 13 is tightened, and the collar 6 moves to contact the tilting block 4, and then the elastic plastic clip 3 is inserted into the groove 8, so that the external pipe 7 and the hose fixing head 1 are quickly installed, and then, the limiting block 12 is fitted with the outer wall of the collar 6 under the elastic force of the spring 13 itself, so that the collar 6 is fixed at the hose fixing head 1, thereby improving stability.

[0020] Working principle: First, the operator can drive the sealing block 10 to insert the external tube 7 into the sealing groove 9, and then the external tube 7 is installed and sealed with the hose fixing head 1 to improve the sealing effect. Then, the operator squeezes the limit block 12 through the collar 6, so that the limit block 12 squeezes the spring 13 in the movable groove 11, and the spring 13 is tightened, and the collar 6 moves to contact the tilting block 4, and then the elastic plastic clip 3 is inserted into the groove 8, so that the external tube 7 and the hose fixing head 1 can be quickly installed. Then, the limit block 12 fits with the outer wall of the collar 6 under the action of the elastic force of the spring 13 itself, which facilitates the fixing of the collar 6 at the hose fixing head 1 and improves stability.

[0021] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A hose fixing device for organized waste gas sampling, comprising a hose fixing head (1), a hose body (2) and an external pipe (7), characterized in that: A hose body (2) is installed at the bottom end of the hose fixing head (1), a plurality of elastic plastic clips (3) are arranged at the top end of the hose fixing head (1), and an inclined block (4) is arranged on the outer wall of the elastic plastic clip (3), an external pipe (7) is arranged above the hose fixing head (1), and a groove (8) is opened on the outer wall of the external pipe (7), a collar (6) is sleeved on the outer wall of the hose fixing head (1), and the outer wall of the collar (6) is in contact with the outer wall of the inclined block (4), and a convex block (5) is installed on the outer wall of the hose fixing head (1), and the outer wall of the convex block (5) is in contact with the lower part of the collar (6).

2. The device for fixing a hose for sampling organized exhaust gas according to claim 1, characterized in that: A sealing groove (9) is provided at the top end of the hose fixing head (1), and a sealing gasket is provided on the inner wall of the sealing groove (9).

3. The device for fixing a hose for sampling organized exhaust gas according to claim 2, characterized in that: A sealing block (10) penetrating the sealing groove (9) is installed at the bottom end of the external pipe (7), and the outer wall of the sealing block (10) is in contact with the sealing gasket on the inner wall of the sealing groove (9).

4. The device for fixing a hose for sampling organized exhaust gas according to claim 1, characterized in that: The inner wall of the hose fixing head (1) is provided with a movable groove (11), and a limiting block (12) is arranged inside the movable groove (11).

5. The device for fixing a hose for sampling organized exhaust gas according to claim 4, characterized in that: A spring (13) is arranged inside the movable groove (11), and one side of the spring (13) is connected to the side wall of the limiting block (12).

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