CN211348126U - Portable gas detection device - Google Patents
Portable gas detection device Download PDFInfo
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- CN211348126U CN211348126U CN201922031355.8U CN201922031355U CN211348126U CN 211348126 U CN211348126 U CN 211348126U CN 201922031355 U CN201922031355 U CN 201922031355U CN 211348126 U CN211348126 U CN 211348126U
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Abstract
The utility model discloses a portable gas detection device relates to the gaseous detection area of sewage treatment, aims at solving the relatively limited problem of current gas detection device's measurement application scope, and its technical scheme main points are: still include the telescopic link and can dismantle the mount pad in telescopic link one end, set up the holding tank that is used for fixed gas detection appearance in the mount pad, the telescopic link is including being the outer pole of internal thread pipy and threaded connection in the interior pole of outer pole, interior pole threaded connection is in the mount pad, gas detection appearance dismantles and connects in the holding tank, be provided with key mechanism on the mount pad, key mechanism's switch mounting is in the one end that the mount pad was kept away from to the telescopic link. The utility model discloses can measure the gas concentration in wider range conveniently relatively, measuring application scope is wideer relatively to the result of use is better.
Description
Technical Field
The utility model relates to a gaseous detection area of sewage treatment, more specifically say, it relates to a portable gaseous detection device.
Background
Sewage treatment plants are well known and mainly treat domestic wastewater and industrial wastewater of people, and toxic gases can be generated in various clean water tanks, concentration tanks, underground sewage, sludge gate wells and non-flowing sewage tanks in water inlet pipelines of many sewage treatment plants. The toxic gas that sewage treatment plant produced includes methane, hydrogen sulfide, carbon monoxide and carbon dioxide, hydrogen cyanide etc. and these gases can cause harm etc. to human inside internal organs through respiratory organ in human inside, consequently need utilize gas detection device to detect gas to guarantee constructor's life safety.
The utility model discloses a chinese utility model with publication number CN207133267U discloses a portable gas detector, including fixed plate, gas inlet, first display screen, gas control button, content control button, gas sensor, formaldehyde detector, gas sensor front end top fixedly connected with fixed plate, the tip is equipped with gas inlet before the fixed plate, detects gas through the inside air inlet of formaldehyde detector when using, and the content transmission of passing through the coil with formaldehyde shows to the second display screen when detecting formaldehyde, has solved the phenomenon that can't detect formaldehyde, and gas sensor's detection head detects gas in the gas inlet, and gas sensing element passes through the coil with the gas composition that detects on the quick transmission of content passes through to first display screen, has solved the phenomenon different to the detection efficiency of different gases.
The above technical solution has the following disadvantages: this portable gas detector is because hand-held type, so can only do the detection to the nearer position of distance staff, be difficult to do deep detection, and gas distribution often has certain difference again in each position, leads to the testing result accuracy not good, consequently needs to propose a new technical scheme and solves this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable gas detection device, it can be according to user's actual measurement demand, measures gas concentration at bigger within range to the result of use is better relatively.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a portable gaseous detection device, still includes the telescopic link and can dismantle the mount pad in telescopic link one end, set up the holding tank that is used for fixed gaseous detector in the mount pad, the telescopic link is including being the outer pole of internal thread tubulose and the interior pole of threaded connection in outer pole, interior pole threaded connection is in the mount pad, gaseous detector dismantles to be connected in the holding tank, be provided with key mechanism on the mount pad, key mechanism's switch mounting is in the one end that the mount pad was kept away from to the telescopic link.
By adopting the technical scheme, when some workers need to sit and detect the positions which are inconvenient to reach by holding with hands, the workers can fix the gas detector on the mounting seat, move the gas detector to the specified position through the telescopic rod, and control the gas detector by operating the switch of the key mechanism on the telescopic rod, so that the detection work can be completed by using the gas detector; therefore, the utility model discloses can do the detection to wider scope, the result of use is better relatively.
The utility model discloses further set up to: the holding tank is kept away from the one end opening of telescopic link and is the installing port, the both sides wall of holding tank symmetry is fixed with a plurality of second springs respectively, second spring one end is fixed in the inner wall of holding tank, and the other end extends and is fixed with the grip block towards center one side of holding tank, the grip block is located the side of installing port, gas detector blocks into holding tank and side butt in the grip block from the installing port, and one side that the installing port was kept away from to gas detector is fixed with the cushion, fixing bolt is worn to be equipped with from the extroversion to the inside by the mount pad, fixing bolt threaded connection is in the cushion.
By adopting the technical scheme, the gas detector is clamped into the accommodating groove from the mounting port by a worker; because the clamping plate is fixed on the spring, the width of the accommodating groove can be changed, so that the gas detector can adapt to gas detectors with various sizes; after the gas detector is clamped into the accommodating groove, the worker can further fix the gas detector in a mode of fixing the bolt in threaded connection with the cushion block so as to prevent the gas detector from being carelessly separated from the accommodating groove and influencing the using effect.
The utility model discloses further set up to: first spout has been seted up on the grip block, first spout extends and its one end that is close to the installing port is open structure, two along the direction that gas detection appearance stretched into the holding tank first spout is the opening in opposite directions, the slip is connected with the slider in the first spout, the slider is fixed in gas detection appearance.
Through adopting above-mentioned technical scheme, the setting of first spout and slider can be done the direction to it when gas detection appearance gets into the holding tank, prevents that it is crooked to lead to fixing bolt can't be connected and influence fixed effect with the screw hole that corresponds on the cushion.
The utility model discloses further set up to: the mounting seat is connected with a bolt in a penetrating and sliding mode from outside to inside, the outer wall of the gas detector is provided with a pin hole matched with the bolt, and the bolt is inserted into the pin hole.
By adopting the technical scheme, after the gas detector is inserted into the accommodating groove, the gas detector can be fixed by pin joint through the bolt so as to be matched with the fixing bolt for strengthening and fixing; meanwhile, the fixing pressure of the fixing bolt can be reduced, and the damage probability of the fixing point of the gas detector is reduced.
The utility model discloses further set up to: the bolt comprises a bolt rod and a bolt head fixed at one end of the bolt rod, wherein the end, far away from the accommodating groove, of the bolt rod, a first spring is sleeved on the bolt rod, one end of the first spring is fixed at the bolt head, and the other end of the first spring is connected to the mounting seat.
Through adopting above-mentioned technical scheme, can do the selection to first spring, make the bolt insert the pinhole after, can keep the pin joint state under the effect of first spring to the result of use is better relatively.
The utility model discloses further set up to: the holding tank just is the viewing aperture with the same opening in the adjacent one side of installing port, the display of gas detection appearance is towards the viewing aperture, be provided with the intermediate lever in the viewing aperture, key mechanism includes the electric jar, the flexible rod end of electric jar is towards the button of gas detection appearance.
Through adopting above-mentioned technical scheme, the staff realizes pressing the button of gas detection appearance through the electric jar, so select the electric jar because its miniaturization is more convenient and only need dispose the circular telegram can, realize simple relatively.
The utility model discloses further set up to: the utility model discloses a magnetic block, including the observation window, the observation window is provided with two installation poles along width direction, the second spout has been seted up along length direction to the installation pole, two the second spout is in opposite directions the opening and the second slider that slides in it is connected with the adaptation, the both ends of intermediate lever are fixed in respectively on the second slider in two second spouts, the installation pole is the iron set pole, it has a plurality of magnetic paths, and is a plurality of the magnetic path is located the both sides and the butt of second slider respectively in the magnetic path.
By adopting the technical scheme, the working personnel can move the middle rod and adjust the position of the electric cylinder so as to adapt to different key requirements; because of the existence of the magnetic block, the middle rod can be relatively conveniently fixed and positioned when being moved to a specified position.
The utility model discloses further set up to: the middle rod is provided with a third sliding groove along the length direction, the third sliding groove is connected with a third sliding block in a sliding mode, the cylinder body of the electric cylinder is fixed on the third sliding block, the middle rod is also an iron rod, and a magnetic block is adsorbed in the third sliding groove and abuts against the third sliding block.
By adopting the technical scheme, the working personnel can slide the electric cylinder along the middle rod so as to further adjust the position of the electric cylinder, so that the electric cylinder is suitable for more case requirements; similarly, after the third sliding block slides to the designated position, the worker can also limit the positioning of the third sliding block by using the magnetic block.
To sum up, the utility model discloses following beneficial effect has: be fixed in the mount pad with gas detection appearance, through adjusting the length with the fixed telescopic link mutually of mount pad, can realize that gas detection appearance carries out gas concentration's measurement at wider within range relatively to improve gas detection's accuracy, guarantee field work personnel's life safety, thereby the result of use is better relatively.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the mounting block and the gas detector, primarily to show the connection structure of the two;
FIG. 3 is a cross-sectional view of the mounting base after a partial explosion, primarily to show the connection structure of the latch and the clamping plate;
fig. 4 is a schematic view of a local explosion of the telescopic rod of the present invention;
fig. 5 is a schematic view of the connection structure of the intermediate rod, the mounting rod and the electric cylinder according to the present invention.
In the figure: 1. a gas detector; 11. a slider; 12. cushion blocks; 13. a pin hole; 121. a first threaded hole; 122. fixing the bolt; 2. a mounting seat; 2a, a bottom plate; 201. a first chute; 202. embedding a groove; 203. a through hole; 21. an installation port; 22. a viewing port; 23. accommodating grooves; 24. a second spring; 25. a clamping plate; 251. a first chute; 26. a bolt; 261. a plug pin head; 262. a latch rod; 27. a first spring; 28. a bellows; 3. a telescopic rod; 31. an outer rod; 311. a ring block; 32. an inner rod; 33. an end cap; 331. inserting the column; 4. mounting a rod; 41. a second chute; 42. a second slider; 5. an intermediate lever; 51. a third chute; 52. a third slider; 6. an electric cylinder; 7. a magnetic block.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A portable gas detection device, refer to fig. 1, includes gas detection appearance 1, is used for fixed gas detection appearance 1's mount pad 2 and can dismantle the telescopic link 3 of connecting in mount pad 2.
During the use, be fixed in mount pad 2 with gas detection appearance 1, adjust gas detection appearance 1 to the position that can accurately detect gas through the length of adjusting telescopic link 3 and carry out gas concentration detection to further guarantee constructor's life safety.
The gas detector 1 can be a single portable gas detector with Kailong electronic product type k-100, and can detect toxic and harmful gas generated in chemical or light industrial production.
Referring to fig. 2 and 3, an accommodating groove 23 is formed in the mounting seat 2, and one side of the accommodating groove 23, which is far away from the telescopic rod 3, is open and is a mounting opening 21; the accommodating groove 23 is also open on the side adjacent to the mounting opening 21 and is a viewing opening 22.
A plurality of second springs 24 are uniformly fixed to two opposite wall surfaces (both sides of the viewing port) of the accommodating groove 23, respectively, one end of each second spring 24 is fixed to the wall surface of the accommodating groove 23, and the other end extends toward the center of the accommodating groove 23 and is fixedly connected with a clamping plate 25. The holding plate 25 has a first sliding groove 251 on a side facing the center of the accommodating groove 23, and the first sliding groove 251 is open on a side facing the center of the accommodating groove 23 and on a side facing the mounting opening 21.
Two symmetrical side edges of the gas detector 1 are respectively and fixedly connected with a slide block 11. When the gas detector 1 is clamped into the accommodating groove 23, the sliding block 11 slides into the first sliding groove 251 from the end opening of the first sliding groove 251, and guides and limits the sliding block to prevent the gas detector 1 from being separated from the observation port 22; the display of the gas detector 1 faces the viewing port 22.
The holding plate 25 is fixed by the second spring 24 because the sizes of the instruments are different, and the holding effect is not good if the width of the receiving groove 23 is constant.
For avoiding directly exposing between grip block 25 and the holding tank 23 inner wall and influencing outward appearance and damaging second spring 24, be fixed with collapsible bellows 28 between the inner wall of grip block 25 and holding tank 23, second spring 24 with one side is established and the one end of bellows 28 is fixed in grip block 25 by same bellows 28 cover, and the other end is fixed in the inner wall of holding tank 23.
Referring to fig. 2, the gas detector 1 is prevented from shaking or even falling off the accommodating groove 23. A cushion block 12 is fixedly connected to the gas detector 1 through a bolt; one side of the mounting seat 2 connected with the telescopic rod 3 is a bottom plate 2 a.
Referring to fig. 3, in order to fix the gas detector 1 in the inner cavity of the accommodating groove 23 more firmly, an embedding groove 202 is formed at two symmetrical outer walls of the accommodating groove 23 and is recessed toward the inner cavity, a through hole 203 is formed at a geometric center of the embedding groove 202, and the through hole 203 is communicated with the inner cavity of the accommodating groove 23.
Referring to fig. 2 and 3, a latch 26 is inserted into the through hole 203, and the latch 26 includes a latch head 261 and a latch rod 262 fixedly coupled to the latch head 261. The plug head 261 is disc-shaped and has a size matched with the size of the inner cavity of the embedding groove 202. The first spring 27 is sleeved outside the latch rod 262, and one end of the first spring 27 is fixed to the latch head 261 and fixed to the embedding groove 202. The pins 26 penetrate the clamping plate 25 and can also be used for guiding the movement of the clamping plate 25.
A pin hole 13 is formed in the side of the gas detector 1. After the gas detector 1 is snapped into the receiving groove 23, the latch 26 is inserted into the pin hole 13 under the action of the first spring 27 to fix the gas detector 1 in the inner cavity of the receiving groove 23.
Referring to fig. 1 and 4, the telescopic rod 3 is fixed on the bottom plate 2a and is perpendicular to the bottom plate, the telescopic rod 3 includes an outer rod 31 and an inner rod 32, the outer rod 31 is hollow and tubular, an inner thread is formed on the wall surface of the inner cavity of the outer rod, and the inner rod 32 is cylindrical and is provided with an outer thread at each of the two ends thereof. The inner rod 32 is screwed into the inner cavity of the outer rod 31, so that the rotatable outer rod 31 is adjusted or the inner rod 32 adjusts the length of the telescopic rod 3.
In order to be able to fix the telescopic rod 3 to the base plate 2a, a female pipe connection is fixed to the outer wall of the base plate 2a facing away from the latter, and the rod end of the inner rod 32 is screwed into the female pipe connection, so that the telescopic rod 3 can be fixed to the lower plate surface of the base plate 2 a.
During the use, if the length is still not enough after 3 expansion of telescopic link, can be with 3 threaded connection other outer poles 31 or interior pole 32 to the telescopic link 3 actual adjustable length is bigger, and then the result of use is better relatively.
Referring to fig. 4, in order to prevent dirt from entering the inner cavity of the outer rod 31, after the outer rod 31 and the inner rod 32 are screwed and fixed, the lower pipe of the outer rod 31 is covered with the end cover 33, the end cover 33 is fixed with the insertion column 331 which is in interference fit with the inner cavity of the outer rod 31, and the insertion column 331 is made of rubber.
Referring to fig. 4, in order to prevent the user from accidentally slipping off when holding the telescopic rod 3, two annular blocks 311 are formed on the outer wall of the outer rod 31, the two annular blocks 311 are vertically distributed along the outer rod 31 at intervals, and the user can conveniently hold the telescopic rod between the two annular blocks 311 to prevent the telescopic rod from accidentally slipping off.
Referring to fig. 1 and 5, a button mechanism is provided to allow the gas detector 1 to be operated after the telescopic rod 3 moves the gas detector 1 to the gas detection area.
Two mounting bars 4 are fixed in the observation port 22 along the width direction thereof, and the arrangement direction of the two mounting bars 4 is perpendicular to the length direction of the mounting bars 4. The two mounting rods 4 are respectively provided with second sliding grooves 41 along the length direction, the openings of the two second sliding grooves 41 are opposite and are respectively connected with second sliding blocks 42 in a sliding manner, an intermediate rod 5 is fixed between the two second sliding blocks 42, the intermediate rod 5 is provided with a third sliding groove 51 along the length direction, and the third sliding groove 51 faces the accommodating groove 23. A third slider 52 is slidably connected to the third slide groove 51. The key mechanism comprises an electric cylinder 6, wherein the cylinder body of the electric cylinder 6 is fixed on the third slide block 52, and the telescopic rod end of the third slide block faces the accommodating groove 23. The control switch of the electric cylinder 6 is arranged on the telescopic rod 3 for the worker to hold.
When the gas detector 1 is clamped into the accommodating groove 23, the worker moves the intermediate rod 5 and slides the electric cylinder 6 according to the position of the corresponding operation key, so that the corresponding operation key is positioned in front of the telescopic rod end of the electric cylinder 6. And the subsequent staff controls the telescopic rod end of the electric cylinder 6 to stretch and trigger the key of the gas detector 1.
The telescopic rod end of the electric cylinder 6 can fix the rubber block so as to reduce the probability of crushing equipment carelessly.
Referring to fig. 5, in order to position the intermediate rod 5 and the electric cylinder 6 which are moved to the designated positions, iron rods are selected for the mounting rod 4 and the intermediate rod 5, and a plurality of magnetic blocks 7 are respectively fixed in the second sliding groove 41 and the third sliding groove 51 in an absorbing manner. The two sides of the second slider 42 and the two sides of the third slider 52 are respectively abutted with the magnetic blocks 7.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A portable gas detection apparatus, comprising a gas detector (1), characterized in that: still include telescopic link (3) and can dismantle in mount pad (2) of telescopic link (3) one end, holding tank (23) that are used for fixed gas detection appearance (1) have been seted up in mount pad (2), telescopic link (3) are including interior pole (32) that are internal thread pipy outer pole (31) and threaded connection in outer pole (31), interior pole (32) threaded connection in mount pad (2), gas detection appearance (1) is dismantled and is connected in holding tank (23), be provided with key mechanism on mount pad (2), key mechanism's switch mounting is in the one end that mount pad (2) were kept away from in telescopic link (3).
2. A portable gas detection apparatus according to claim 1, wherein: holding tank (23) are kept away from the one end opening of telescopic link (3) and are installing port (21), the both sides wall of holding tank (23) symmetry is fixed with a plurality of second springs (24) respectively, second spring (24) one end is fixed in the inner wall of holding tank (23), and the other end extends and is fixed with grip block (25) towards center one side of holding tank (23), grip block (25) are located the side of installing port (21), holding tank (23) and side butt in grip block (25) are gone into from installing port (21) card to gas detection appearance (1), and one side that installing port (21) were kept away from to gas detection appearance (1) is fixed with cushion (12), fixing bolt (122) are worn to be equipped with from the extroversion in mount pad (2), fixing bolt (122) threaded connection is in cushion (12).
3. A portable gas detection apparatus according to claim 2, wherein: the clamping plate (25) is provided with a first sliding groove (251), the first sliding groove (251) extends along the direction of the gas detector (1) extending into the accommodating groove (23), one end of the first sliding groove (251) close to the mounting opening (21) is of an open structure, the two first sliding grooves (251) are open in opposite directions, a sliding block (11) is connected in the first sliding groove (251) in a sliding mode, and the sliding block (11) is fixed on the gas detector (1).
4. A portable gas detection apparatus according to claim 2, wherein: the gas detector is characterized in that the mounting seat (2) penetrates from outside to inside and is connected with a bolt (26) in a sliding mode, the outer wall of the gas detector (1) is provided with a pin hole (13) matched with the bolt (26), and the bolt (26) is inserted into the pin hole (13).
5. A portable gas-sensing apparatus according to claim 4, wherein: the bolt (26) comprises a bolt rod (262) and a bolt head (261) fixed at one end, far away from the accommodating groove (23), of the bolt rod (262), a first spring (27) is sleeved on the bolt rod (262), one end of the first spring (27) is fixed at the bolt head (261), and the other end of the first spring is connected to the mounting seat (2).
6. A portable gas detection apparatus according to claim 1, wherein: holding tank (23) just are viewing aperture (22) with the same opening in one side that installing port (21) is adjacent, the display of gas detection appearance (1) is towards viewing aperture (22), be provided with intermediate lever (5) in viewing aperture (22), key mechanism includes electric jar (6), the flexible rod end of electric jar (6) is towards the button of gas detection appearance (1).
7. A portable gas-sensing apparatus according to claim 6, wherein: the observation opening (22) is provided with two installation poles (4) along width direction, second spout (41), two have been seted up along length direction in installation pole (4) second spout (41) opening in opposite directions and the second slider (42) that its inside slided and is connected with the adaptation, the both ends of intermediate lever (5) are fixed in respectively on second slider (42) in two second spouts (41), installation pole (4) are the iron set, it has a plurality of magnetic paths (7) to adsorb in second spout (41), and is a plurality of magnetic path (7) are located the both sides of second slider (42) respectively and are supported in magnetic path (7).
8. A portable gas detection apparatus according to claim 7, wherein: the middle rod (5) is provided with a third sliding groove (51) along the length direction, the third sliding groove (51) is connected with a third sliding block (52) in a sliding mode, a cylinder body of the electric cylinder (6) is fixed to the third sliding block (52), the middle rod (5) is also an iron rod, a magnetic block (7) is also adsorbed in the third sliding groove (51), and the magnetic block (7) abuts against the third sliding block (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031355.8U CN211348126U (en) | 2019-11-21 | 2019-11-21 | Portable gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031355.8U CN211348126U (en) | 2019-11-21 | 2019-11-21 | Portable gas detection device |
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| Publication Number | Publication Date |
|---|---|
| CN211348126U true CN211348126U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922031355.8U Active CN211348126U (en) | 2019-11-21 | 2019-11-21 | Portable gas detection device |
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| CN (1) | CN211348126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460421A (en) * | 2020-11-11 | 2021-03-09 | 南京信息工程大学 | Heavily pollute weather influence analysis with portable low latitude air detection device |
| CN113960249A (en) * | 2021-09-23 | 2022-01-21 | 江苏凤凰盐城印刷有限公司 | Automatic pollution source detection system for printing workshop |
-
2019
- 2019-11-21 CN CN201922031355.8U patent/CN211348126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460421A (en) * | 2020-11-11 | 2021-03-09 | 南京信息工程大学 | Heavily pollute weather influence analysis with portable low latitude air detection device |
| CN113960249A (en) * | 2021-09-23 | 2022-01-21 | 江苏凤凰盐城印刷有限公司 | Automatic pollution source detection system for printing workshop |
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