Waste gas monitoring sampling gun support

Abstract

The utility model discloses a waste gas monitoring sampling gun support which comprises a mounting block, a quick fixing mechanism is arranged on the mounting block, the quick fixing mechanism comprises a lower clamping plate, an upper clamping plate, a locking plate, a rotating rod, an inserting rod, a fixing sleeve, an inclined groove, a sliding block, an abutting block, a clamping plate, a clamping groove and a limiting mechanism, the lower clamping plate is fixed at the top end of the mounting block, and the upper clamping plate is rotationally connected with one end of the lower clamping plate; the locking plate is arranged at one end of the upper clamping plate, the rotating rod rotates at one end of the lower clamping plate, the inserting rod is fixed to the top end of the rotating rod, and the fixing sleeve is arranged at the top end of the inserting rod. And a clamping mechanism of the clamping plate and the clamping groove is matched, so that the sampling gun is quickly fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field more specifically, it relates to a waste gas monitoring sampling gun support. BACKGROUND

[0002] In the field of environmental monitoring, waste gas sampling is an important means to evaluate air quality and pollutant emission, as sampling work often needs to be carried out in different scenes, which requires that the sampling equipment has good portability and operation flexibility, can quickly complete installation and disassembly to adapt to various complex sampling environments and monitoring requirements.

[0003] However, the common sampling support on the market has obvious defects, most of the traditional supports adopt fixed bolt connection structure, professional tools are needed during installation and disassembly process, and the operation is complicated and time-consuming, at the same time, the stability of fixed structure is insufficient, and it is easy to shake or displace during sampling process, which affects the sampling precision, in addition, the complex fixing mode also increases the work burden of on-site operators, reduces the sampling efficiency, and it is difficult to meet the actual needs of rapid response and accurate sampling of environmental monitoring work. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a waste gas monitoring sampling gun support to solve the technical problems mentioned in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a waste gas monitoring sampling gun support, including mounting block, the mounting block is provided with quick fixing mechanism, the quick fixing mechanism includes lower clamping plate, upper clamping plate, lock plate, rotating rod, plug rod, fixed sleeve, inclined groove, sliding block, abutment block, clamping plate, clamping groove and limiting mechanism, the lower clamping plate is fixed at the top end of mounting block, the upper clamping plate is rotatably connected with one end of lower clamping plate, the lock plate is arranged at one end of upper clamping plate, the rotating rod is rotatably arranged at one end of lower clamping plate, the plug rod is fixed at the top end of rotating rod, the fixed sleeve is arranged at the top end of plug rod, the inclined groove is arranged with multiple groups distributed in the inner wall of fixed sleeve, the sliding block is slidably arranged in multiple groups of inclined grooves, the abutment block is installed in the inner side of multiple groups of sliding blocks, the clamping plate is arranged with multiple groups of clamping plates fixed in the inner side of multiple groups of abutment plates respectively, and the clamping groove is arranged with multiple groups of clamping grooves distributed on the outer wall of plug rod.

[0008] The utility model further sets up, the limiting mechanism includes sliding slot, sliding sleeve, push ring, connecting ring, connecting rod, limiting block, limiting sleeve and limiting groove, sliding slot is provided with multiple groups distribution in fixed cover outer wall, sliding sleeve slides in multiple groups sliding slot, push ring is fixed in sliding sleeve inner wall, connecting ring rotation is installed in sliding sleeve bottom, connecting rod is provided with multiple groups fixed in connecting ring bottom, limiting block is installed in multiple connecting rod outer wall, limiting sleeve is provided with multiple groups distribution in fixed cover outer wall, limiting groove sets up in multiple limiting sleeve.

[0009] The utility model further sets up, the fixed cover outer wall is equipped with outer ring, is equipped with reset spring between the outer ring and sliding sleeve connection, reset spring sets up multiple, can make sliding sleeve automatic reset when unlocking through the setting of reset spring, improves the operation convenience.

[0010] The utility model further sets up, be equipped with the insert sleeve in the fixed cover, the guide groove is clamped to the insert sleeve inner wall, the guide strip is equipped with in the insert rod outer wall, the guide groove with the guide strip all sets up multiple and sliding connection, can prevent the insert rod rotation through the cooperation of guide groove and guide strip, improves the stability of fixed.

[0011] The utility model further sets up, multiple limiting block with limiting groove all are arranged arc and are engaged, can increase the contact area of limiting block and limiting groove through arc design, improves the limiting effect.

[0012] The utility model further sets up, the push ring top is provided with round angle and with multiple abutting block bottom abutment, can reduce the friction of push ring and abutting block through round angle design, makes the sliding more smooth.

[0013] The utility model further sets up, the installation block bottom is provided with adjusting mechanism, the adjusting mechanism includes lift rod, support sleeve, support leg, adjusting hole and positioning bolt, lift rod is fixed in installation block bottom, support sleeve slides in lift rod outer wall, support leg is provided with multiple distribution in support sleeve outer wall, adjusting hole is provided with multiple distribution in lift rod outer wall, positioning bolt is inserted in adjusting hole, can adjust height through the cooperation of lift rod and support sleeve, and fixes the position through positioning bolt.

[0014] The utility model further sets up, the distance between multiple adjusting holes all is arranged same, can realize accurate height adjustment through uniform adjusting hole spacing, improves the adjustment accuracy.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of waste gas monitoring sampling gun support, with following beneficial effects:

[0017] 1. The quick fixing mechanism is arranged on the mounting block, the combination structure of the lower clamping plate, the upper clamping plate and the lock plate cooperates with the coordinated design of the rotating rod, the inserting rod and the fixing sleeve, the linkage of the inclined groove, the sliding block and the abutting block, and the clamping mechanism of the clamping plate and the clamping groove are cooperated, so that the quick fixing of the sampling gun is realized.

[0018] 2. The ingenious cooperation of the sliding groove, the sliding sleeve and the pushing ring in the limiting mechanism is combined with the flexible design of the connecting ring and the connecting rod, the coordinated action of the limiting block, the limiting sleeve and the limiting groove is cooperated with the elastic support of the outer ring and the return spring, so that the reliable locking of the fixing structure is realized.

[0019] 3. The adjusting mechanism is slidably cooperated with the lifting rod and the supporting sleeve, and is cooperated with the supporting structure of the supporting leg, so that the accurate adjustment of the height is realized through the adjusting hole and the positioning bolt, the stability of the support is ensured through the uniform distribution of the multiple supporting legs, the overall structure not only solves the problem of complicated installation of the traditional support, but also ensures the accuracy of the sampling position, and the sampling work efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the waste gas monitoring sampling gun support in the utility model;

[0021] Figure 2 It is a structure schematic view of the split of the upper clamping plate and the lower clamping plate in the utility model;

[0022] Figure 3 It is a structure schematic view of the fixing sleeve in the utility model;

[0023] Figure 4 It is a sectional structure schematic view of the inserting rod in the utility model;

[0024] Figure 5 It is a structure schematic view in the utility model.

[0025] In the drawing: 1, mounting block; 2, lower clamping plate; 3, upper clamping plate; 4, lock plate; 5, rotating rod; 6, inserting rod; 7, fixing sleeve; 8, inclined groove; 9, sliding block; 10, abutting block; 11, clamping plate; 12, clamping groove; 13, sliding groove; 14, sliding sleeve; 15, pushing ring; 16, connecting ring; 17, connecting rod; 18, limiting block; 19, limiting sleeve; 20, limiting groove; 21, outer ring; 22, return spring; 23, inserting sleeve; 24, guide groove; 25, guide strip; 26, lifting rod; 27, supporting sleeve; 28, supporting leg; 29, adjusting hole; 30, positioning bolt. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise indicated, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0028] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0029] Please refer to Figures 1-5 A waste gas monitoring sampling gun support, including installation piece 1, be provided with quick solid mechanism on installation piece 1, quick solid mechanism includes lower clamping plate 2, upper clamping plate 3, lock plate 4, rotating lever 5, plug rod 6, fixed sleeve 7, chute 8, sliding block 9, abutment block 10, clamping plate 11, clamping groove 12 and limiting mechanism, lower clamping plate 2 is fixed at installation piece 1 top end, upper clamping plate 3 is rotatably connected one end of lower clamping plate 2, lock plate 4 is arranged at one end of upper clamping plate 3, rotating lever 5 is rotatably in one end of lower clamping plate 2, plug rod 6 is fixed at the top end of rotating lever 5, fixed sleeve 7 is arranged at the top end of plug rod 6, chute 8 is provided with multiple groups and is distributed in the inner wall of fixed sleeve 7, sliding block 9 is slidably in multiple chutes 8, abutment block 10 is installed in the inner side of multiple sliding blocks 9, clamping plate 11 is provided with multiple groups and is fixed in the inner side of multiple abutment plates respectively, clamping groove 12 is provided with multiple groups and is distributed in the outer wall of plug rod 6.

[0030] Limiting mechanism includes sliding slot 13, sliding sleeve 14, push ring 15, connecting ring 16, connecting rod 17, limiting block 18, limiting sleeve 19 and limiting groove 20, sliding slot 13 is provided with multiple groups and is distributed in the outer wall of fixed sleeve 7, sliding sleeve 14 is slidably in multiple sliding slots 13, push ring 15 is fixed in the inner wall of sliding sleeve 14, connecting ring 16 is rotatably installed at the bottom surface of sliding sleeve 14, connecting rod 17 is provided with multiple groups and is fixed at the bottom surface of connecting ring 16, limiting block 18 is installed in the outer wall of multiple connecting rods 17, limiting sleeve 19 is provided with multiple groups and is distributed in the outer wall of fixed sleeve 7, limiting groove 20 is arranged in multiple limiting sleeves 19.

[0031] The outer wall of fixed sleeve 7 is provided with outer ring 21, and reset spring 22 is connected between outer ring 21 and sliding sleeve 14, reset spring 22 is provided with multiple groups, and stores elastic potential energy when being compressed, and can push sliding sleeve 14 back when being released.

[0032] Fixed sleeve 7 is provided with plug sleeve 23, guide groove 24 is clamped on the inner wall of plug sleeve 23, plug rod 6 is provided with guide strip 25, guide groove 24 and guide strip 25 are all provided with multiple groups and are slidably connected, and the sliding of guide strip 25 in guide groove 24 can limit the rotating direction of plug rod 6.

[0033] The plurality of limiting blocks 18 and the limiting grooves 20 are arranged in an arc shape and are engaged with each other, and the arc-shaped limiting blocks 18 and the limiting grooves 20 can increase the contact area and provide greater friction.

[0034] The top surface of the push ring 15 is provided with a round corner and abuts against the bottom surface of the plurality of abutting blocks 10, and the round corner design can reduce the frictional resistance between the push ring 15 and the abutting blocks 10.

[0035] The bottom surface of the mounting block 1 is provided with an adjusting mechanism, the adjusting mechanism includes a lifting rod 26, a supporting sleeve 27, a supporting leg 28, an adjusting hole 29 and a positioning bolt 30, the lifting rod 26 is fixed on the bottom surface of the mounting block 1, the supporting sleeve 27 is slidably arranged on the outer wall of the lifting rod 26, the supporting leg 28 is provided with a plurality of supporting legs distributed on the outer wall of the supporting sleeve 27, the adjusting hole 29 is provided with a plurality of adjusting holes distributed on the outer wall of the lifting rod 26, and the positioning bolt 30 is inserted into the adjusting hole 29. By inserting the positioning bolt 30 into the adjusting hole 29, the relative position of the lifting rod 26 and the supporting sleeve 27 can be fixed.

[0036] The spacing between the plurality of adjusting holes 29 is the same, and the uniform spacing can ensure that the distance is consistent each time, which is convenient for accurate control.

[0037] In this embodiment, when it is necessary to install the sampling gun, the sampling gun is placed on the lower clamping plate 2, the upper clamping plate 3 is rotated to abut against the top surface of the sampling gun, then the insertion rod 6 is rotated to the inner side of the lock plate 4, the fixing sleeve 7 is inserted into the insertion rod 6, the fixing sleeve 7 is positioned and inserted by the plurality of guide strips 25 and the guide strips 25, the sliding sleeve 14 is slid along the sliding groove 13 and drives the push ring 15 to abut against the bottom surface of the plurality of abutting blocks 10, thereby pushing the plurality of abutting blocks 10 to slide along the inclined groove 8 through the sliding block 9 and pushing the clamping plate 11 to be clamped in the plurality of clamping grooves 12, at the same time, the sliding sleeve 14 extrudes the plurality of return springs 22, then the connecting sleeve is rotated to drive the plurality of connecting rods 17 to rotate and drive the plurality of limiting blocks 18 to be clamped in the limiting grooves 20 provided in the inner side of the plurality of limiting sleeves 19, thereby limiting the sliding sleeve 14, when disassembling, the connecting sleeve is rotated to drive the plurality of connecting rods 17 to make the limiting blocks 18 disengage from the limiting grooves 20, thereby releasing the limitation of the sliding sleeve 14, the sliding sleeve 14 is pushed by the plurality of return springs 22 to make the push ring 15 disengage from the bottom surface of the plurality of abutting blocks 10, then the plurality of sliding blocks 9 slide along the inclined groove 8 to make the abutting blocks 10 drive the clamping plate 11 to disengage from the clamping groove 12, then the fixing sleeve 7 is disengaged from the insertion rod 6, and the sampling gun can be disassembled.

[0038] More specifically, the height of the sampling gun is adjusted by controlling the lifting rod 26 to slide along the supporting sleeve 27, when the height is adjusted to a suitable height, the lifting rod 26 is aligned with the adjusting hole 29 on the supporting sleeve 27, and then the positioning bolt 30 is inserted into the adjusting hole 29 to position the lifting rod 26.

[0039] In summary, when the sampling gun needs to be installed, the sampling gun is placed on the lower clamping plate 2, the upper clamping plate 3 is rotated to abut against the top surface of the sampling gun, the insertion rod 6 is rotated to the inner side of the locking plate 4, the fixing sleeve 7 is inserted with the insertion rod 6, the fixing sleeve 7 is positioned and inserted by a plurality of guide strips 25 and guide strips 25, the sliding sleeve 14 is slid along the sliding groove 13 and drives the push ring 15 to abut against the bottom surface of the plurality of abutting blocks 10, so as to push the plurality of abutting blocks 10 to slide along the inclined groove 8 through the sliding block 9 and push the clamping plate 11 to be clamped in the plurality of clamping grooves 12, and the sliding sleeve 14 extrudes the plurality of return springs 22, then the connecting sleeve is rotated to drive the plurality of connecting rods 17 to rotate and drive the plurality of limiting blocks 18 to be clamped in the limiting grooves 20 arranged in the inner side of the plurality of limiting sleeves 19 respectively, so as to limit the sliding sleeve 14, when disassembling, the connecting sleeve is rotated to drive the plurality of connecting rods 17 to make the limiting blocks 18 disengage from the limiting grooves 20, so as to release the limitation of the sliding sleeve 14, the sliding sleeve 14 is pushed by the plurality of return springs 22 to make the push ring 15 release the abutment against the bottom surface of the plurality of abutting blocks 10, then the plurality of sliding blocks 9 slide along the inclined groove 8 to make the abutting blocks 10 drive the clamping plate 11 to disengage from the clamping groove 12, then the fixing sleeve 7 is disengaged from the insertion rod 6, and the sampling gun can be disassembled.

[0040] The lifting rod 26 is controlled to slide along the supporting sleeve 27 to adjust the height of the sampling gun, when the height is adjusted to a suitable height, the lifting rod 26 is aligned with the adjusting hole 29 on the supporting sleeve 27, and then the positioning bolt 30 is inserted into the adjusting hole 29 to position the lifting rod 26.

[0041] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be repeated here, and the welding is preferred when the fixed connection is involved, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An exhaust monitoring sampling lance holder comprising a mounting block (1), characterised in that: The mounting block (1) is provided with a quick fixing mechanism, the quick fixing mechanism comprises a lower clamping plate (2), an upper clamping plate (3), a lock plate (4), a rotating rod (5), a plug rod (6), a fixing sleeve (7), an inclined groove (8), a sliding block (9), an abutting block (10), a clamping plate (11), a clamping groove (12) and a limiting mechanism, the lower clamping plate (2) is fixed at the top end of the mounting block (1), the upper clamping plate (3) is rotatably connected to one end of the lower clamping plate (2), the lock plate (4) is arranged at one end of the upper clamping plate (3), the rotating rod (5) is rotatably arranged at one end of the lower clamping plate (2), the plug rod (6) is fixed at the top end of the rotating rod (5), the fixing sleeve (7) is arranged at the top end of the plug rod (6), the inclined groove (8) is arranged with a plurality of groups of inner walls of the fixing sleeve (7), the sliding block (9) is slidably arranged in the plurality of groups of inclined grooves (8), the abutting block (10) is arranged on the inner side of the plurality of groups of sliding blocks (9), the clamping plate (11) is arranged with a plurality of groups of inner sides of the plurality of groups of abutting plates, and the clamping groove (12) is arranged with a plurality of groups of outer walls of the plug rod (6).

2. An exhaust monitoring sampling lance support according to claim 1, characterized in that: The limiting mechanism comprises a sliding groove (13), a sliding sleeve (14), a pushing ring (15), a connecting ring (16), a connecting rod (17), a limiting block (18), a limiting sleeve (19) and a limiting groove (20), the sliding groove (13) is arranged with a plurality of groups of outer walls of the fixing sleeve (7), the sliding sleeve (14) is slidably arranged in the plurality of groups of sliding grooves (13), the pushing ring (15) is fixedly arranged on the inner wall of the sliding sleeve (14), the connecting ring (16) is rotatably arranged on the bottom surface of the sliding sleeve (14), the connecting rod (17) is arranged with a plurality of groups of bottom surfaces of the connecting ring (16), the limiting block (18) is arranged on the outer wall of the plurality of groups of connecting rods (17), the limiting sleeve (19) is arranged with a plurality of groups of outer walls of the fixing sleeve (7), and the limiting groove (20) is arranged in the plurality of groups of limiting sleeves (19).

3. An exhaust monitoring lance mount according to claim 2, wherein: The outer wall of the fixing sleeve (7) is provided with an outer ring (21), a reset spring (22) is arranged between the outer ring (21) and the sliding sleeve (14), and the reset spring (22) is arranged with a plurality of groups.

4. An exhaust monitoring lance mount according to claim 3, wherein: The fixing sleeve (7) is provided with a plug sleeve (23) in the inner wall, the plug sleeve (23) is provided with a guide groove (24) in the inner wall, the plug rod (6) is provided with a guide strip (25) on the outer wall, and the guide groove (24) and the guide strip (25) are arranged with a plurality of groups and are slidably connected.

5. An exhaust monitoring lance mount according to claim 4, wherein: The plurality of limiting blocks (18) and the limiting groove (20) are arranged in an arc shape and are engaged with each other.

6. An exhaust monitoring sampling lance support according to claim 5, characterised in that: The top surface of the pushing ring (15) is provided with a round corner and abuts against the bottom surface of the plurality of abutting blocks (10).

7. An exhaust monitoring lance mount according to claim 6, wherein: The bottom surface of the mounting block (1) is provided with an adjusting mechanism, the adjusting mechanism comprises a lifting rod (26), a supporting sleeve (27), a supporting leg (28), an adjusting hole (29) and a positioning bolt (30), the lifting rod (26) is fixedly arranged on the bottom surface of the mounting block (1), the supporting sleeve (27) is slidably arranged on the outer wall of the lifting rod (26), the supporting leg (28) is arranged with a plurality of groups of outer walls of the supporting sleeve (27), the adjusting hole (29) is arranged with a plurality of groups of outer walls of the lifting rod (26), and the positioning bolt (30) is inserted into the adjusting hole (29).

8. An exhaust monitoring lance mount according to claim 7, characterized in that: The spacing between the plurality of adjusting holes (29) is the same.

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