CN210630047U

CN210630047U - VOC on-line monitoring device in flue gas

Info

Publication number: CN210630047U
Application number: CN201921635123.7U
Authority: CN
Inventors: 朱立中; 邱正辉
Original assignee: Hangzhou Huazhen Environmental Protection Technology Co Ltd
Current assignee: Hangzhou Huazhen Environmental Protection Technology Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-26
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a VOC on-line monitoring device in flue gas, including fuselage, base and key hole, the welding of fuselage bottom left side has the fixed block, the fixed block top is provided with the switch, the welding of switch bottom has the connecting rod, the sleeve has been cup jointed on the connecting rod outer wall, sleeve intermediate position fixedly connected with fly leaf, fly leaf left side fixedly connected with sliding block, the sliding block is embedded inside the sliding tray, the sliding tray is seted up on the fixed block inner wall. The utility model discloses a 90 rotate the switch and make the connecting rod take place to rotate inside the sleeve, make first fixture block break away from first draw-in groove, upwards stimulate the switch afterwards, take out first fixture block, connecting rod and sleeve, the base is not receiving spacingly this moment to can fix and dismantle base and fuselage, convenient to use is and promote the stability of fuselage, when receiving the touching, can not take place easily and empty, has further promoted the life of fuselage.

Description

VOC on-line monitoring device in flue gas

Technical Field

The utility model relates to a VOC on-line monitoring device technical field specifically is a VOC on-line monitoring device in flue gas.

Background

Along with the improvement of people's standard of living, people begin to regard seriously the air quality problem gradually, and VOC on-line monitoring device can be used for monitoring the content that the fume emission was sent to knowing the flue gas and whether meeting the emission requirement, VOC on-line monitoring device satisfies people's demand basically in present flue gas, but still has some problems.

VOC on-line monitoring device in present flue gas is generally settled through base and ground, and the inside precision instrument that is mostly of fuselage, play dampproofing effect that can be fine through the base, avoid the inside dampness of fuselage, and VOC on-line monitoring device directly places on the base in present flue gas, does not have fixed knot to construct, touch the fuselage easily when staff's during operation, lead to the fuselage to take place to empty, influenced the life of device, make the device result of use perfect inadequately.

And VOC on-line monitoring device in present flue gas sets up the key hole and can lock the fuselage door at the fuselage surface, but can lead to inside dust and impurity entering key hole after using for a long time, makes the key hole block up to can not open the fuselage door, influence the normal use of device, consequently need a VOC on-line monitoring device in flue gas to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a VOC on-line monitoring device in flue gas to the VOC on-line monitoring device directly places on the base in the traditional flue gas that proposes in solving above-mentioned background art, and does not have fixed knot structure, touches the fuselage easily when the staff during operation, leads to the fuselage to take place to empty, has influenced the life of device, makes the not perfect problem of device result of use.

In order to achieve the above object, the utility model provides a following technical scheme: an online monitoring device for VOC in flue gas comprises a machine body, a base and a key hole, wherein a fixed block is welded on the left side of the bottom end of the machine body, a switch is arranged at the top end of the fixed block, a connecting rod is welded at the bottom end of the switch, a sleeve is sleeved on the outer wall of the connecting rod, a movable plate is fixedly connected to the middle position of the sleeve, a sliding block is fixedly connected to the left side of the movable plate and embedded in a sliding groove, the sliding groove is arranged on the inner wall of the fixed block, the top end of the sleeve is connected with the inner wall of the top end of the fixed block through a spring, the sleeve is embedded in a hole, the hole is arranged in the top end of the base, a first clamping block is welded at the right end of the connecting rod and embedded in a first clamping groove, the first, both ends all weld the protection casing top about the axis of rotation, protection casing top end fixedly connected with second fixture block, and seted up the second draw-in groove on the wall in the key hole top.

Preferably, the sliding block and the sliding groove are the same in shape and are rectangular, and the movable plate forms a sliding structure through the sliding block, the sliding groove and the spring.

Preferably, a groove is formed in the right side of the bottom end of the sleeve, the width of the groove is equal to the width of the first clamping block, and the rotating angle of the first clamping block is 45 degrees.

Preferably, the base is provided with an opening, the opening is formed in the front of the sleeve, and the size of the first fixture block is the same as that of the opening.

Preferably, the second fixture block is made of rubber, the second fixture block is mushroom-shaped, and the second fixture block and the second clamping groove form an embedded fixing structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the on-line monitoring device for the VOC in the flue gas is provided with a switch, a connecting rod, a sleeve, a movable plate, a sliding block, a sliding groove, a first clamping block, a first clamping groove, a spring and a base, wherein the connecting rod rotates inside the sleeve through a 90-degree rotating switch, so that the first clamping block is separated from the first clamping groove, then the switch is pulled upwards, the first clamping block, the connecting rod and the sleeve are taken out, the base is not limited at the moment, the base and the machine body can be fixed and detached, the use is convenient, the stability of the machine body is improved, the machine body cannot be easily toppled when being touched, and the service life of the machine body is further prolonged;

2. VOC on-line monitoring device is provided with the key hole in this flue gas, the axis of rotation, the protection casing, second fixture block and second draw-in groove, rotate behind the protection casing under the effect of axis of rotation, can protect the key hole with the protection casing, avoided inside dust and impurity got into the key hole, lead to fuselage door can not normal use, second fixture block material has the elasticity for the rubber material, guarantees that the second fixture block can constitute embedded structure with the second draw-in groove, and the convenience is fixed the protection casing, hoisting device's practicality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is the utility model discloses a second fixture block and second draw-in groove side-looking section structure sketch map after the protection casing is closed.

In the figure: 1. a body; 2. a fixed block; 3. a switch; 4. a connecting rod; 5. a sleeve; 6. a movable plate; 7. a slider; 8. a sliding groove; 9. a hole; 10. a first clamping block; 11. a first card slot; 12. a base; 13. a key hole; 14. a rotating shaft; 15. a protective cover; 16. a second fixture block; 17. a second card slot; 18. a spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an online monitoring device for VOC in flue gas comprises a machine body 1, a base 12 and a key hole 13, wherein a fixed block 2 is welded on the left side of the bottom end of the machine body 1, a switch 3 is arranged at the top end of the fixed block 2, a connecting rod 4 is welded at the bottom end of the switch 3, a sleeve 5 is sleeved on the outer wall of the connecting rod 4, a groove is formed in the right side of the bottom end of the sleeve 5, the groove width is equal to the width of a first clamping block 10, the rotating angle of the first clamping block 10 is 45 degrees, the first clamping block 10 can be embedded into a first clamping groove 11 through rotating the switch 3 by 45 degrees, the fixing is convenient, the sleeve 5 and the groove are arranged to prevent the first clamping block 10 from being limited in the rotating process, a movable plate 6 is fixedly connected to the middle position of the sleeve 5, a sliding block 7 is fixedly connected to the left side of the movable plate 6, the, the sliding block 7 and the sliding groove 8 are rectangular in the same shape, the movable plate 6 forms a sliding structure through the sliding block 7, the sliding groove 8 and the spring 18, the connecting rod 4 and the sleeve 5 can move downwards by pressing the switch 3, after the fixing is finished, the pressure at the top ends of the first clamping block 10 and the first clamping groove 11 can be enhanced under the reset action of the spring 18 by loosening the switch 3, so that the friction force between the first clamping block 10 and the first clamping groove 11 is improved, the fixing between the machine body 1 and the base 12 is firmer, the sleeve 5 is embedded in the hole 9, the hole 9 is arranged in the top end of the base 12, the first clamping block 10 is welded at the right end of the connecting rod 4, the first clamping block 10 is embedded in the first clamping groove 11, the first clamping groove 11 is arranged in the base 12, an opening is arranged in front of the sleeve 5, the size of the first clamping block 10 is the same as that the opening is arranged, and the first clamping block 10 can be embedded in the base 12 under the, thereby cooperating with the switch 3 and the connecting rod 4 to rotate so as to achieve the embedding effect.

The inside fixed mounting in fuselage 1 intermediate position has the key hole 13, the embedded axis of rotation 14 that has in key hole 13 bottom, both ends all have welded the 15 tops of protection casing about the axis of

rotation

14, 15 top fixedly connected with second fixture block 16 of protection casing, and second draw-in groove 17 has been seted up on the interior jade of key hole 13 top, the concrete material of second fixture block 16 is rubber, 16 shapes of second fixture block are "mushroom" form, second fixture block 16 constitutes embedded fixed knot with second draw-in groove 17 and constructs, the rubber material has sufficient toughness, rotate protection casing 15 back, second fixture block 16 imbeds inside second draw-in groove 17 gradually, and can play fine fixed effect through "mushroom" form second fixture block 16, the staff only need apply sufficient pulling force can break away from second fixture block 16 and second draw-in groove 17, promote protection casing 15's stability.

The working principle is as follows: when the machine body 1 and the base 12 need to be fixed, the switch 3 is pulled upwards to enable the connecting rod 4 and the sleeve 5 to move upwards, the spring 18 is compressed to convert the received pressure into elastic potential energy, the sliding block 7 slides on the sliding groove 8, the opening in the base 12 is aligned to the first clamping block 10 and is embedded into the first clamping block, then the fixing block 2 is loosened, the connecting rod 4 and the sleeve 5 move downwards under the reset action of the spring 18, and finally the switch 3 is rotated by 45 degrees to enable the connecting rod 4 and the first clamping block 10 to rotate, so that the first clamping block 10 is embedded into the first clamping groove 11, the machine body 1 and the base 12 are fixed conveniently through the device, the machine body 1 is prevented from falling after being touched, and the service life of the machine body 1 is prolonged;

when needs protect key hole 13, make axis of rotation 14 inside the rotation in key hole 13 bottom through rotating protection casing 15 to cover key hole 13 is whole, can prevent that dust and impurity from getting into inside key hole 13, make fuselage door ability normal use, through with inside second fixture block 16 embedding second draw-in groove 17, conveniently fix protection casing 15, guarantee that protection casing 15 can not take place to drop when not using fuselage 1, hoisting device's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a VOC on-line monitoring device in flue gas, includes fuselage (1), base (12) and key hole (13), its characterized in that: the welding of the left side of the bottom of the machine body (1) is provided with a fixed block (2), the top of the fixed block (2) is provided with a switch (3), the bottom of the switch (3) is provided with a connecting rod (4), the outer wall of the connecting rod (4) is sleeved with a sleeve (5), the middle position of the sleeve (5) is fixedly connected with a movable plate (6), the left side of the movable plate (6) is fixedly connected with a sliding block (7), the sliding block (7) is embedded in a sliding groove (8), the sliding groove (8) is arranged on the inner wall of the fixed block (2), the top of the sleeve (5) is connected with the inner wall of the top of the fixed block (2) through a spring (18), the sleeve (5) is embedded in a hole (9), the hole (9) is arranged in the top of a base (12), the right end of the connecting rod (4) is provided with a first clamping block, and inside base (12) was seted up in first draw-in groove (11), the inside fixed mounting of fuselage (1) intermediate position has key hole (13), key hole (13) bottom is embedded to have axis of rotation (14), both ends all weld protection casing (15) top about axis of rotation (14), protection casing (15) top fixedly connected with second fixture block (16), and seted up second draw-in groove (17) on the interior jade of key hole (13) top.

2. The on-line monitoring device for VOC in flue gas as recited in claim 1, characterized in that: the sliding block (7) and the sliding groove (8) are identical in shape and rectangular, and the movable plate (6) forms a sliding structure through the sliding block (7), the sliding groove (8) and the spring (18).

3. The on-line monitoring device for VOC in flue gas as recited in claim 1, characterized in that: the right side of the bottom end of the sleeve (5) is provided with a groove, the width of the groove is equal to that of the first clamping block (10), and the rotating angle of the first clamping block (10) is 45 degrees.

4. The on-line monitoring device for VOC in flue gas as recited in claim 1, characterized in that: an opening is formed in the base (12), the opening is formed in the front of the sleeve (5), and the size of the first clamping block (10) is the same as that of the opening.

5. The on-line monitoring device for VOC in flue gas as recited in claim 1, characterized in that: the second fixture block (16) is made of rubber, the second fixture block (16) is mushroom-shaped, and the second fixture block (16) and the second clamping groove (17) form an embedded fixing structure.