CN213121310U - Maintenance-free combined sampling probe - Google Patents
Maintenance-free combined sampling probe Download PDFInfo
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- CN213121310U CN213121310U CN202021625857.XU CN202021625857U CN213121310U CN 213121310 U CN213121310 U CN 213121310U CN 202021625857 U CN202021625857 U CN 202021625857U CN 213121310 U CN213121310 U CN 213121310U
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Abstract
The utility model discloses a combined sampling probe of non-maintaining, including shell, fixture block and fixed block, the filter chamber has been seted up to the inside of shell, the shell is close to one side of filter chamber and has seted up the air inlet, the inboard intercommunication that the shell is close to the air inlet has the spread groove, wherein, the internally mounted of filter chamber has the filter core, the filter core passes through the inside of installation head threaded connection at the spread groove, the outside that the shell is close to the air inlet is fixed with the mount pad, the mounting groove has been seted up to the inside of mount pad, the internal connection of air inlet has the intake pipe. This combined sampling probe of non-maintaining, the knob drives the lead screw and rotates, and the lead screw drives the fixed block and shifts out the inside of fixed slot, dismantles the intake pipe, and then the blowback pipe pours into the air into through the gas outlet into, clears up the filter core inner wall, makes the dust discharge through the air inlet, avoids the air inlet to cause the hindrance to the dust exhaust, avoids the miscellaneous pair intake pipe to cause the jam.
Description
Technical Field
The utility model relates to a sampling probe technical field specifically is a combined sampling probe of non-maintaining.
Background
Can produce a large amount of abandonments in industrial production process, in order to purify waste gas, need detect waste gas, need use sampling probe to take a sample waste gas, current sampling probe generally adopts the blowback device to clear up sampling probe, avoids maintaining sampling probe.
Although the types and the number of the existing maintenance-free sampling probes are very large, the existing maintenance-free sampling probes still have certain problems, and bring certain inconvenience to the use of the maintenance-free sampling probes.
When the existing maintenance-free sampling probe is subjected to back flushing, an air inlet pipe of the sampling probe is generally fixedly connected, and impurities subjected to back flushing are discharged through the air inlet pipe, so that part of impurities can be attached to the inner wall of the air inlet pipe, the air inlet pipe is easily blocked, and the sampling probe is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combined sampling probe of non-maintaining to solve the present non-maintaining sampling probe that the above-mentioned background art provided when carrying out the blowback, the general fixed connection of intake pipe of sampling probe, the impurity of blowback also is through intake-tube discharge, makes partial impurity can adhere to at the intake-tube inner wall, makes the intake-tube cause the jam easily, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a maintenance-free combined sampling probe comprises a shell, a clamping block and a fixing block, wherein a filtering chamber is arranged in the shell, an air inlet is arranged on one side of the shell close to the filtering chamber, the inner side of the shell close to the air inlet is communicated with a connecting groove, wherein,
the filter element is arranged in the filter chamber and is in threaded connection with the inside of the connecting groove through the mounting head, the mounting seat is fixed on the outer side of the shell close to the air inlet, the mounting groove is formed in the mounting seat, the air inlet is connected with the inside of the air inlet, the mounting block is fixed on one side of the air inlet close to the mounting groove, the clamping grooves are formed in the two sides of the shell close to the mounting block, the open groove is formed in one side of the shell close to the clamping groove, and the clamping block is fixed on one side of the mounting block close;
the utility model discloses a lead screw, including mount pad, installation piece, lead screw groove, lead screw, air inlet, fixed block groove, lead screw, knob, air inlet, air outlet, lead screw, air inlet, air outlet.
Preferably, the air inlet is funnel-shaped, and the inner diameter of one side of the air inlet close to the filter chamber is equal to the inner diameter of the filter element.
Preferably, the mounting block is a cylinder, and the outer diameter of the mounting block is matched with the inner diameter of the mounting groove.
Preferably, the clamping groove and the clamping block are T-shaped, the inner size of the clamping groove is matched with the outer size of the clamping block, and the clamping groove and the clamping block form a clamping structure.
Preferably, one side of the fixed block, which is close to the air inlet, is an inclined plane, and the fixed block and the screw rod form a threaded structure.
Preferably, the vertical distance from the screw rod to the inside of the screw rod groove is greater than the length of the fixed block moving out of the fixed block groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the maintenance-free combined sampling probe, the knob drives the screw rod to rotate, the screw rod drives the fixing block to move out of the fixing groove, the air inlet pipe is disassembled, then the back flushing pipe injects air through the air outlet, the inner wall of the filter element is cleaned, dust can be discharged through the air inlet, the dust discharge blockage caused by the air inlet is avoided, and the air inlet pipe is prevented from being blocked by impurities;
2. according to the maintenance-free combined sampling probe, when the air inlet pipe drives the mounting block to enter the inside of the mounting groove, the mounting block drives the clamping block to enter the inside of the open groove, then the air inlet pipe is rotated to enable the air inlet pipe to drive the clamping block to enter the inside of the clamping groove, through the clamping structure formed by the clamping groove and the clamping block, the mounting of the air inlet pipe is convenient to be pre-fixed, and the fixing block groove and the fixing groove can be directly aligned;
3. this combined sampling probe of non-maintaining aligns the back when fixed block groove and fixed slot, makes the fixed block get into the inside of fixed slot, and along with the entering of fixed block, the inclined plane of fixed block supports the fixed slot inner wall, makes the fixed block drive the installation piece and hugs closely the shell, avoids the fixed production of intake pipe to rock.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a filtering chamber; 3. an air inlet; 4. connecting grooves; 5. a filter element; 6. a mounting head; 7. a mounting seat; 8. mounting grooves; 9. an air inlet pipe; 10. mounting blocks; 11. a card slot; 12. an open slot; 13. a clamping block; 14. a fixed block groove; 15. fixing grooves; 16. a fixed block; 17. a screw rod groove; 18. a screw rod; 19. a knob; 20. and an air outlet.
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. 1-3, the present invention provides a technical solution: a maintenance-free combined sampling probe comprises a shell 1, a filter chamber 2, an air inlet 3, a connecting groove 4, a filter element 5, an installing head 6, an installing seat 7, an installing groove 8, an air inlet pipe 9, an installing block 10, a clamping groove 11, an open groove 12, a clamping block 13, a fixing block groove 14, a fixing groove 15, a fixing block 16, a screw rod groove 17, a screw rod 18, a knob 19 and an air outlet 20, wherein the filter chamber 2 is arranged inside the shell 1, the air inlet 3 is arranged at one side of the shell 1 close to the filter chamber 2, the air inlet 3 is funnel-shaped, the inner diameter of one side of the air inlet 3 close to the filter chamber 2 is equal to that of the filter element 5, when the filter element 5 needs to be subjected to back flushing, air is injected through the air outlet 20, the inner wall of the filter element 5 is cleaned, dust can be discharged through the air inlet 3, the obstruction of, wherein the content of the first and second substances,
the filter chamber 2 is internally provided with a filter element 5, the filter element 5 is in threaded connection with the inside of the connecting groove 4 through an installing head 6, the outer side of the shell 1 close to the air inlet 3 is fixed with an installing seat 7, the inside of the installing seat 7 is provided with an installing groove 8, the inside of the air inlet 3 is connected with an air inlet pipe 9, one side of the air inlet pipe 9 close to the installing groove 8 is fixed with an installing block 10, the installing block 10 is a cylinder, the outer diameter of the installing block 10 is matched with the inner diameter of the installing groove 8, when the air inlet pipe 9 is installed, the air inlet pipe 9 enters the inside of the air inlet 3, meanwhile, the air inlet pipe 9 drives the installing block 10 to enter the inside of the installing groove 8, the air inlet pipe 9 is conveniently fixed in the inside of the air inlet 3 by fixing the installing block 10, the two sides of the, when the air inlet pipe 9 drives the installation block 10 to enter the installation groove 8, the installation block 10 drives the fixture block 13 to enter the inside of the open groove 12, then the air inlet pipe 9 is rotated, the air inlet pipe 9 drives the fixture block 13 to enter the inside of the clamp groove 11, the air inlet pipe 9 is convenient to be pre-fixed in installation through the clamping structure formed by the clamp groove 11 and the fixture block 13, the fixture block groove 14 and the fixed groove 15 can be directly aligned, the open groove 12 is formed in one side, close to the clamp groove 11, of the shell 1, and the fixture block 13 is fixed to one side, close to the clamp groove 11, of the installation block 10;
The working principle is as follows: when the maintenance-free combined type sampling probe is used, firstly, the air inlet pipe 9 enters the inside of the air inlet 3, meanwhile, the air inlet pipe 9 drives the installation block 10 to enter the inside of the installation groove 8, the installation block 10 drives the fixture block 13 to enter the inside of the open groove 12, then, the air inlet pipe 9 is rotated, the air inlet pipe 9 drives the fixture block 13 to enter the inside of the fixture groove 11, through the clamping structure formed by the fixture groove 11 and the fixture block 13, the installation of the air inlet pipe 9 is convenient to be pre-fixed, the fixture block groove 14 can be directly aligned with the fixed groove 15, then, the screw rod 18 is rotated, the screw rod 18 drives the fixed block 16 to enter the inside of the fixed groove 15 through the external thread, along with the entering of the fixed block 16, the inclined plane of the fixed block 16 supports against the inner wall of the fixed groove 15, the fixed, air is pumped out of the filter chamber 2, so that outside air enters the inside of the filter element 5 through the air inlet pipe 9, large particles such as dust are filtered through the filter element 5, when the back flushing of the filter element 5 is needed, the knob 19 rotates reversely, the knob 19 drives the screw rod 18 to rotate, the screw rod 18 drives the fixing block 16 to move out of the inside of the fixing groove 15, the air inlet pipe 9 is disassembled, then the back flushing pipe injects air through the air outlet 20, the inner wall of the filter element 5 is cleaned, the dust can be discharged through the air inlet 3, the obstruction of the air inlet 3 to dust discharging is avoided, and the content which is not described in detail in the description belongs to the prior art which is known by professional.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a combined sampling probe of non-maintaining, includes shell (1), fixture block (13) and fixed block (16), its characterized in that: a filter chamber (2) is arranged in the shell (1), an air inlet (3) is arranged on one side of the shell (1) close to the filter chamber (2), the inner side of the shell (1) close to the air inlet (3) is communicated with a connecting groove (4), wherein,
the filter chamber is characterized in that a filter element (5) is arranged inside the filter chamber (2), the filter element (5) is in threaded connection with the inside of the connecting groove (4) through an installing head (6), an installing seat (7) is fixed on the outer side, close to the air inlet (3), of the shell (1), an installing groove (8) is formed in the installing seat (7), an air inlet pipe (9) is connected inside the air inlet (3), an installing block (10) is fixed on one side, close to the installing groove (8), of the air inlet pipe (9), clamping grooves (11) are formed in the two sides, close to the installing block (10), of the shell (1), an open groove (12) is formed in one side, close to the clamping grooves (11), of the shell (1), and the clamping block (13) is fixed on one side;
the utility model discloses a lead screw, including mount pad (7), installation piece (10), fixed block groove (14), fixed slot (15) have been seted up to one side that mount pad (7) are close to installation piece (10), fixed block (16) are located the inside in fixed block groove (14), the opening side that fixed block groove (14) were kept away from in fixed block (16) has seted up lead screw groove (17), the internal connection in lead screw groove (17) has lead screw (18), the outside that lead screw (18) are close to mount pad (7) is fixed with knob (19), gas outlet (20) have been seted up to one side that air inlet (3) were kept away from in shell (1).
2. A maintenance-free combination sampling probe according to claim 1, wherein: the air inlet (3) is funnel-shaped, and the inner diameter of one side of the air inlet (3) close to the filter chamber (2) is equal to that of the filter element (5).
3. A maintenance-free combination sampling probe according to claim 1, wherein: the mounting block (10) is a cylinder, and the outer diameter of the mounting block (10) is matched with the inner diameter of the mounting groove (8).
4. A maintenance-free combination sampling probe according to claim 1, wherein: the clamping groove (11) and the clamping block (13) are T-shaped, the inner size of the clamping groove (11) is matched with the outer size of the clamping block (13), and the clamping groove (11) and the clamping block (13) form a clamping structure.
5. A maintenance-free combination sampling probe according to claim 1, wherein: one side of the fixed block (16) close to the air inlet (3) is an inclined plane, and the fixed block (16) and the screw rod (18) form a thread structure.
6. A maintenance-free combination sampling probe according to claim 1, wherein: the vertical distance from the screw rod (18) to the inside of the screw rod groove (17) is longer than the length of the fixed block (16) moving out of the fixed block groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625857.XU CN213121310U (en) | 2020-08-06 | 2020-08-06 | Maintenance-free combined sampling probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625857.XU CN213121310U (en) | 2020-08-06 | 2020-08-06 | Maintenance-free combined sampling probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213121310U true CN213121310U (en) | 2021-05-04 |
Family
ID=75684267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625857.XU Active CN213121310U (en) | 2020-08-06 | 2020-08-06 | Maintenance-free combined sampling probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213121310U (en) |
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2020
- 2020-08-06 CN CN202021625857.XU patent/CN213121310U/en active Active
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