CN211505110U

CN211505110U - Matrix type flue gas sample is with blowback air heating device convenient to clearance

Info

Publication number: CN211505110U
Application number: CN201921709398.0U
Authority: CN
Inventors: 赵厚任; 俞俊波
Original assignee: Nanjing Transparency Energy Technology Co ltd
Current assignee: Nanjing Transparency Energy Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-15
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a matrix flue gas sample is with blowback air heating device convenient to clearance, including air duct and second heating pipe, the outside of air duct is fixed with connecting branch pipe, be provided with the sample interface on the connecting branch pipe, wherein, the one end of air duct is connected on the sleeve pipe, sheathed tube inside is provided with the filter screen, the one end in the sleeve pipe outside is provided with first heating pipe, the edge set screw hole at first heating pipe both ends, the other end in the sleeve pipe outside is connected to the second heating pipe. This matrix smoke sampling is with blowback air heating device convenient to clearance is provided with the closing cap, with the device outage, through with the closing cap from sheathed tube one end dismantlement down, draw out the filter screen, the bolt in the through-hole of unscrewing again separates first heating pipe and second heating pipe to take out first heating pipe and second heating pipe one by one from the intake pipe and break away from, thereby conveniently clear up the device.

Description

Matrix type flue gas sample is with blowback air heating device convenient to clearance

Technical Field

The utility model relates to a matrix flue gas sample technical field specifically is a matrix flue gas sample is with blowback air heating device convenient to clearance.

Background

In the process of sampling the flue gas of the pipeline, the traditional sampling mode is nonuniform in detection of the flue gas concentration, so that the detected concentration is inconsistent with the concentration in an actual pipeline, and the maintenance cost is caused, the mode of sampling the flue gas concentration of the pipeline is adopted at present, and in order to reduce the blockage of impurities such as the flue gas and the like to the sampling pipeline, a back-blowing air heating device is added on a matrix type sampling device to ensure the accuracy of sampling the flue gas concentration and reduce the maintenance cost, the work efficiency of the back-blowing air heating device for sampling the matrix type flue gas can be improved through the innovation of the back-blowing air heating device for sampling the matrix type flue gas, the cleaning and the maintenance are convenient, the use efficiency is improved, the maximum value is exerted, and along with the development of science and technology, the back-blowing air heating device for sampling the matrix type flue gas, which is convenient to clean, has the development of a great, the development of the device brings great convenience to people when cleaning back-blowing air heating devices for sampling flue gas in pipelines, and the types and the number of the devices are increasing day by day.

Although the matrix flue gas sample of being convenient for on the existing market is with blowback air heating device kind and quantity are very much, the matrix flue gas sample of being convenient for to clear is with blowback air heating device has such shortcoming: the matrix flue gas sample is not convenient for assemble with blowback air heating device, and the matrix flue gas sample is not convenient for protect with blowback air heating device is not convenient for clear up with the matrix flue gas sample. Therefore, the existing matrix type smoke sampling blowback air heating device convenient to clean needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a matrix is blowback air heating device for flue gas sample convenient to clearance to solve the equipment of being not convenient for of the matrix flue gas sample on the existing market that above-mentioned background art provided, the matrix is blowback air heating device for flue gas sample is not convenient for protect and matrix is blowback air heating device for flue gas sample is not convenient for the problem of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a matrix type blowback air heating device for flue gas sampling convenient to clean comprises an air duct and a second heating pipe, wherein a connecting branch pipe is fixed on the outer side of the air duct, a sampling interface is arranged on the connecting branch pipe,

one end of the air guide pipe is connected to the sleeve, a filter screen is arranged inside the sleeve, a first heating pipe is arranged at one end outside the sleeve, threaded holes are formed in the edges of two ends of the first heating pipe, a second heating pipe is connected to the other end outside the sleeve, through holes are formed in the positions, close to the threaded holes, of two sides of the second heating pipe, and bolts are connected to the insides of the threaded holes and the through holes;

the outside winding of first heating pipe and second heating pipe has the intake pipe, the one end that the intake pipe was kept away from to the sleeve pipe is connected with the outlet duct, the one end that the air duct was kept away from to sleeve pipe and filter screen is provided with the closing cap, the one end of intake pipe and outlet duct is fixed with the connector, the air duct is close to sheathed tube one end and is provided with the baffle, the adjacent position of baffle is provided with the connecting seat, the outside of connecting seat is fixed with the protecting crust.

Preferably, the shape of the sleeve is a hollow cylindrical structure, and the inner cross-sectional dimension of the sleeve is larger than that of the filter screen.

Preferably, the first heating pipe and the second heating pipe have the same size, the inner cross section of the first heating pipe is semicircular, and the inner cross section of the first heating pipe and the inner cross section of the second heating pipe are matched with the outer cross section of the sleeve.

Preferably, the number of the threaded holes is two, six, the two groups of threaded holes are symmetrically distributed on two sides of the axial center section of the first heating pipe, and the positions of the threaded holes are matched with those of the through holes.

Preferably, the air inlet pipe is wound on the first heating pipe and the second heating pipe and is in a spiral structure, the inner side cross section of the air inlet pipe is matched with the outer cross section of the first heating pipe and the outer cross section of the second heating pipe, and one end of the air inlet pipe is inserted into the sleeve.

Preferably, the inner section size of the connecting seat is matched with the outer section size of the air duct, the outer side of the connecting seat is provided with threads, and a threaded structure is formed between the connecting seat and the protective shell.

Compared with the prior art, the beneficial effects of the utility model are that: this matrix smoke sampling is with blowback air heating device convenient to clearance:

1. when the device needs to be assembled, the filter screen is inserted into the sleeve, one end of the sleeve is sealed by the sealing cover, one sides of the first heating pipe and the second heating pipe are connected into the spiral air inlet pipe, and the bolts are connected into the threaded holes through the through holes in the two sides of the second heating pipe, so that the first heating pipe and the second heating pipe are fixed, and the device is convenient to assemble and fix;

2. the connecting seat is arranged, when the device is used, the connecting seat and the protective shell penetrating through the air inlet pipe and the air outlet pipe are fixed by rotating the connecting seat through a thread structure between the connecting seat and the protective shell, so that the protective shell can conveniently protect the device;

3. be provided with the closing cap, when needs clear up the device, with the device outage, through dismantling the closing cap from sheathed tube one end, draw out the filter screen, unscrew the bolt in the through-hole again and separate first heating pipe and second heating pipe to take out first heating pipe and second heating pipe one by one from the intake pipe and break away from, thereby conveniently clear up the device.

Drawings

FIG. 1 is a schematic structural view of a conveniently cleaned matrix type back-blowing air heating device for sampling flue gas, which is mainly seen without a connecting seat and a protective shell;

FIG. 2 is a schematic view of the main cross-sectional structure of the back-blowing air heating device for sampling matrix smoke convenient to clean;

fig. 3 is the utility model discloses matrix flue gas sample is with blowback air heating device left side cross-sectional structure schematic diagram convenient to clearance.

In the figure: 1. an air duct; 2. connecting branch pipes; 3. a sampling interface; 4. a sleeve; 5. a filter screen; 6. a first heating pipe; 7. a threaded hole; 8. a second heating pipe; 9. a through hole; 10. a bolt; 11. an air inlet pipe; 12. an air outlet pipe; 13. sealing the cover; 14. a connector; 15. a baffle plate; 16. a connecting seat; 17. and (4) a protective shell.

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 matrix type back-blowing air heating device for flue gas sampling convenient to clean comprises an air duct 1, a connecting branch pipe 2, a sampling interface 3, a sleeve 4, a filter screen 5, a first heating pipe 6, a threaded hole 7, a second heating pipe 8, a through hole 9, a bolt 10, an air inlet pipe 11, an air outlet pipe 12, a sealing cover 13, a connector 14, a baffle plate 15, a connecting seat 16 and a protective shell 17, wherein the connecting branch pipe 2 is fixed on the outer side of the air duct 1, the sampling interface 3 is arranged on the connecting branch pipe 2, wherein,

one end of the air duct 1 is connected to a sleeve 4, the sleeve 4 is in a hollow cylindrical structure, the internal cross-sectional dimension of the sleeve 4 is larger than that of the filter screen 5, the filter screen 5 can be conveniently installed and disassembled, the filter screen 5 is arranged inside the sleeve 4, the first heating pipe 6 is arranged at one end of the outer side of the sleeve 4, the first heating pipe 6 and the second heating pipe 8 are the same in size, the internal cross-sectional dimension of the first heating pipe 6 is semicircular, the internal cross-sectional dimensions of the first heating pipe 6 and the second heating pipe 8 are matched with the external cross-sectional dimension of the sleeve 4, and when the first heating pipe 6 and the second heating pipe 8 are fixedly connected, the sleeve 4 is convenient to clamp, the edges of two ends of the first heating pipe 6 are provided with six threaded holes 7, two groups of the threaded holes 7 are symmetrically distributed on two sides of the axial section of the first heating pipe 6, the positions of the threaded holes 7 are matched with those of the through holes 9, two groups of the threaded holes 7 are symmetrically distributed on two sides of the axial section of the first heating pipe 6, when the first heating pipe 6 and the second heating pipe 8 are installed, the first heating pipe 6 and the second heating pipe 8 are ensured to be fixed stably, the phenomenon that a local clamping gap is too large is avoided, the second heating pipe 8 is connected to the other end of the outer side of the sleeve 4, the positions, close to the threaded holes 7, of two sides of the second heating pipe 8 are provided with the through holes 9, and the threaded holes 7 and the through holes 9 are internally connected;

the air inlet pipe 11 is wound on the outer sides of the first heating pipe 6 and the second heating pipe 8, the shape of the air inlet pipe 11 wound on the first heating pipe 6 and the second heating pipe 8 is a spiral structure, the inner side cross-sectional dimension of the air inlet pipe 11 is identical to the outer cross-sectional dimension of the first heating pipe 6 and the second heating pipe 8, one end of the air inlet pipe 11 is inserted into the sleeve 4, the shape of the air inlet pipe 11 wound on the first heating pipe 6 and the second heating pipe 8 is a spiral structure, so that when the first heating pipe 6 and the second heating pipe 8 heat air in the air inlet pipe 11, the heating time is longer, the heating efficiency is improved, one end of the sleeve 4 far away from the air inlet pipe 11 is connected with the air outlet pipe 12, one ends of the sleeve 4 and the filter screen 5 far away from the air guide pipe 1 are provided with the sealing cover 13, one end of the air duct 1, which is close to the sleeve 4, is provided with a baffle plate 15, a connecting seat 16 is arranged at an adjacent position of the baffle plate 15, the internal cross-sectional dimension of the connecting seat 16 is matched with the external cross-sectional dimension of the air duct 1, the outer side of the connecting seat 16 is provided with threads, a threaded structure is formed between the connecting seat 16 and the protective shell 17, the threaded structure formed between the connecting seat 16 and the protective shell 17 is utilized, the protective shell 17 is convenient to mount, and the protective shell 17 is fixed on the outer side of the connecting seat 16.

The working principle is as follows: when the matrix type back-blowing air heating device convenient to clean for sampling the smoke is used, firstly, the sampling interface 3 on the connecting branch pipe 2 at one side of the air duct 1 is inserted into a pipeline needing to detect the smoke, then the filter screen 5 is inserted into the sleeve 4, one end of the sleeve 4 is sealed by the sealing cover 13, one sides of the first heating pipe 6 and the second heating pipe 8 are connected into the spiral air inlet pipe 11, the bolt 10 is connected into the threaded hole 7 through the through hole 9 at the two sides of the second heating pipe 8, so that the first heating pipe 6 and the second heating pipe 8 are fixed, then, the connecting base 16 is rotated to fix the connecting base 16 and the protecting shell 17 penetrating through the air inlet pipe 11 and the air outlet pipe 12 through the threaded structure between the connecting base 16 and the protecting shell 17, so that the protecting shell 17 protects the device, and finally, the connecting base 14 is respectively connected onto the air inlet pipe 11 and the air outlet pipe 12, when the air compressor is used for inputting air into the air inlet pipe 11, cold air in the air inlet pipe 11 is heated on the first heating pipe 6 and the second heating pipe 8 and is injected into the sleeve 4, the air guide pipe 1 is subjected to back blowing through the filter screen 5 to remove dust deposited on the pipe wall of the air guide pipe 1, when the device needs to be cleaned, the device is powered off, the sealing cover 13 is detached from one end of the sleeve 4, the filter screen 5 is extracted, the bolt 10 in the through hole 9 is unscrewed to separate the first heating pipe 6 from the second heating pipe 8, and the first heating pipe 6 and the second heating pipe 8 are extracted and separated from the air inlet pipe 11 one by one.

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

1. The utility model provides a matrix is blowback air heating device for flue gas sampling convenient to clearance, includes air duct (1) and second heating pipe (8), its characterized in that: a connecting branch pipe (2) is fixed on the outer side of the gas guide pipe (1), a sampling interface (3) is arranged on the connecting branch pipe (2), wherein,

one end of the air duct (1) is connected to the sleeve (4), a filter screen (5) is arranged inside the sleeve (4), a first heating pipe (6) is arranged at one end of the outer side of the sleeve (4), threaded holes (7) are formed in the edges of the two ends of the first heating pipe (6), a second heating pipe (8) is connected to the other end of the outer side of the sleeve (4), through holes (9) are formed in the positions, close to the threaded holes (7), of the two sides of the second heating pipe (8), and bolts (10) are connected inside the threaded holes (7) and the through holes (9);

the outside winding of first heating pipe (6) and second heating pipe (8) has intake pipe (11), the one end that intake pipe (11) were kept away from in sleeve pipe (4) is connected with outlet duct (12), the one end that air duct (1) were kept away from in sleeve pipe (4) and filter screen (5) is provided with closing cap (13), the one end of intake pipe (11) and outlet duct (12) is fixed with connector (14), the one end that air duct (1) is close to sleeve pipe (4) is provided with baffle (15), the adjacent position of baffle (15) is provided with connecting seat (16), the outside of connecting seat (16) is fixed with protecting crust (17).

2. The matrix type fume sampling blowback air heating device convenient to clean of claim 1, characterized in that: the shape of sleeve pipe (4) is hollow cylinder structure, and the inside cross sectional dimension of sleeve pipe (4) is greater than the cross sectional dimension of filter screen (5).

3. The matrix type fume sampling blowback air heating device convenient to clean of claim 1, characterized in that: the first heating pipe (6) and the second heating pipe (8) are identical in size, the inner section of the first heating pipe (6) is semicircular, and the inner section of the first heating pipe (6) and the inner section of the second heating pipe (8) are matched with the outer section of the sleeve (4).

4. The matrix type fume sampling blowback air heating device convenient to clean of claim 1, characterized in that: the two groups of six threaded holes (7) are symmetrically distributed on two sides of the axis section of the first heating pipe (6), and the positions of the threaded holes (7) are matched with those of the through holes (9).

5. The matrix type fume sampling blowback air heating device convenient to clean of claim 1, characterized in that: the shape that intake pipe (11) twined on first heating pipe (6) and second heating pipe (8) is helical structure, and the inside cross sectional dimension of intake pipe (11) and the outside cross sectional dimension of first heating pipe (6) and second heating pipe (8) are identical, and the one end of intake pipe (11) is inserted in sleeve pipe (4).

6. The matrix type fume sampling blowback air heating device convenient to clean of claim 1, characterized in that: the inner section size of the connecting seat (16) is matched with the outer section size of the air duct (1), the outer side of the connecting seat (16) is provided with threads, and a thread structure is formed between the connecting seat (16) and the protective shell (17).