CN213301800U

CN213301800U - Sampling probe convenient to installation

Info

Publication number: CN213301800U
Application number: CN202022404872.8U
Authority: CN
Inventors: 李晓菲
Original assignee: Tianjin Prinsery Technology Development Co ltd
Current assignee: Tianjin Prinsery Technology Development Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-05-28
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a sampling probe convenient to installation, including the conveyer trough, sampling probe is installed to conveyer trough one side outer wall, conveyer trough one side outer wall is provided with the spread groove, the mounting groove has all been opened to the spread groove inner wall all around, the pressure spring has all been welded to mounting groove inner wall both sides, the other one end welding of pressure spring has the stopper, the stopper has the spacer pin through the round pin hub connection, the spacer pin forms interference fit with the round pin axle, sampling probe has all opened the spacing groove all around the outer wall, spacer groove and spacer pin looks adaptation, the welding of stopper inner wall has reset spring, reset spring and spacer pin outer wall welding. The utility model discloses in, sampling probe and spread groove joint, sampling probe extrude the spacer pin, and the pressure spring shrink is with the spacer pin in bringing back the mounting groove, when the spacer groove was through the mounting groove top, the spacer pin was gone into the spacer groove by the top under the pressure spring elastic action, fixes sampling probe, and the protection screen panel protects sampling probe, effectively prolongs sampling probe life.

Description

Sampling probe convenient to installation

Technical Field

The utility model relates to a sampling probe technical field especially relates to a sampling probe convenient to installation.

Background

Along with the development of society, the progress of science and technology, the development of industry, the factory is more and more, in order to protect the environment, need detect exhaust flue gas, in order to confirm whether to accord with the emission requirement, avoid causing the pollution to the environment, therefore it is indispensable to use detecting system to detect the flue gas, the flue gas sampling probe has the effect of lifting the weight of the whole system, the flue gas in chimney or flue is under the suction effect of sampling pump (the equipment outside the probe), through the sampling probe, finally is sent into the flue gas analyzer, carry out the concentration analysis detection of gaseous pollutant, however, the existing sampling probe, when installing, fix through the screw, it is inconvenient to dismantle and install the sampling tobacco pipe, influence the maintenance of later stage, meanwhile, the existing sampling probe, in the use process, the smoke dust granule is apt to block up the sampling tobacco pipe, the cleaning of smoke dust particles is not convenient, and the requirement of a user on the smoke sampling probe cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling probe convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampling probe convenient to install comprises a conveying groove, wherein the sampling probe is installed on the outer wall of one side of the conveying groove, a connecting groove is formed in the outer wall of one side of the conveying groove, installation grooves are formed in the peripheral inner walls of the connecting groove, pressure springs are welded to two sides of the inner wall of the installation grooves, a limiting block is welded to the other end of each pressure spring, a limiting pin is connected to the limiting block through a pin shaft, the limiting pin and the pin shaft form interference fit, limiting grooves are formed in the peripheral outer walls of the sampling probe, the limiting grooves are matched with the limiting pins, a reset spring is welded to the inner wall of each limiting block and welded to the outer wall of each limiting pin, a slot is formed in the outer wall of the top of the conveying groove, a piston is connected to the inner wall of the slot in a sliding mode, a filter screen and a drying net cage are welded, and the grooves are respectively matched with the filter screen and the drying net cage, the outer walls of the two sides of the connecting groove are connected with protective net covers in a sliding mode, and the size of each protective net cover is larger than that of the connecting groove.

Preferably, the top of the connecting groove and the outer wall of the bottom of the connecting groove are both provided with a sliding groove, and the sliding groove is arranged along the sliding direction of the protective net cover.

Preferably, the inner wall of the protective net cover is welded with a sliding block, the sliding block is connected with the inner wall of the sliding groove in a sliding mode, and the length of the sliding block is smaller than the depth of the sliding groove.

Preferably, the outer wall of the top of the connecting groove and the outer wall of the top of the sampling probe are both provided with fixing holes, the fixing holes are spliced with fixing pins, and the sizes of the fixing pins are matched with the sizes of the fixing holes.

Preferably, the filter screen is of an L-shaped structure, and the drying net cage is filled with a silica gel drying agent.

Preferably, the inner wall of the groove is provided with a sealing gasket, and the size of the sealing gasket is matched with that of the groove.

The utility model has the advantages that:

1. the utility model discloses in, sampling probe and spread groove joint, when installing sampling probe, insert sampling probe in the spread groove, because the spacer pin outer wall is smooth, sampling probe extrudees the spacer pin in the in-process that advances, the pressure spring contracts under the pressure effect this moment, bring the spacer pin back to the mounting groove, when the spacer groove passes through the mounting groove top, the spacer pin is pushed up into the spacer groove under the pressure spring elastic action, fix sampling probe, when needing to dismantle, only need to pull out sampling probe, the spacer pin rotates to take place to turn over at this moment, relieve the locking to sampling probe, after sampling probe takes out, the spacer pin recovers under the reset spring effect, compare with traditional device, the installation is simple, it is convenient to dismantle, improve work efficiency;

2. protection screen panel protects sampling probe, prevents that sampling probe from receiving external force and destroying, avoids impurity to block up sampling probe, effectively prolongs sampling probe life with the dust impurity prefilter in the flue gas simultaneously.

Drawings

Fig. 1 is a schematic sectional structure view of a sampling probe convenient to install according to the present invention;

fig. 2 is the utility model provides a reset spring structure schematic diagram of sampling probe convenient to installation.

In the figure: the device comprises a conveying groove 1, a connecting groove 2, a sampling probe 3, a mounting groove 4, a pressure spring 5, a limiting block 6, a limiting pin 7, a return spring 8, a piston 9, a filter screen 10, a drying net cage 11, a sealing gasket 12 and a protective net cover 13.

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.

Referring to fig. 1-2, a sampling probe convenient to install comprises a conveying groove 1, a sampling probe 3 is installed on the outer wall of one side of the conveying groove 1, a connecting groove 2 is arranged on the outer wall of one side of the conveying groove 1, installation grooves 4 are formed in the peripheral inner walls of the connecting groove 2, compression springs 5 are welded on two sides of the inner wall of the installation groove 4, a limiting block 6 is welded at the other end of each compression spring 5, the limiting block 6 is connected with a limiting pin 7 through a pin shaft, the limiting pin 7 and the pin shaft form interference fit, limiting grooves are formed in the peripheral outer walls of the sampling probe 3 and are matched with the limiting pins 7, the sampling probe 3 extrudes the limiting pins 7 in the advancing process, the compression springs 5 shrink under the pressure effect to bring the limiting pins 7 back into the installation grooves 4, when the limiting grooves pass through the upper portions of the installation grooves 4, the limiting pins 7 are ejected into the limiting, the sampling probe 3 is fixed, compared with the traditional device, the sampling probe is simple to install, convenient to disassemble and capable of improving working efficiency, the reset spring 8 is welded on the inner wall of the limiting block 6, the reset spring 8 is welded on the outer wall of the limiting pin 7, the slot is formed in the outer wall of the top of the conveying groove 1, the piston 9 is connected with the inner wall of the slot in a sliding mode, the filter screen 10 and the drying net box 11 are welded at the bottom of the piston 9 respectively, the filter screen 10 and the drying net box 11 are connected with the inner wall of the conveying groove 1 in a sliding mode, the filter screen 10 is of an L-shaped structure, the drying net box 11 is filled with silica gel drying agents, the filter screen 10 filters dust and impurities in smoke, dirt is prevented from being accumulated inside the conveying groove 1, the conveying groove 1 is prevented from being blocked, the drying net box 11 removes moisture in the smoke, the moisture is prevented from causing, and the groove is respectively matched with the filter screen 10 and the drying net cage 11, the inner wall of the groove is provided with a sealing gasket 12, the size of the sealing gasket 12 is matched with the size of the groove, the outer wall of the top of the connecting groove 2 and the outer wall of the top of the sampling probe 3 are both provided with fixed holes, the fixed holes are inserted with fixed pins, the size of the fixed pins is matched with that of the fixed holes, the outer walls of two sides of the connecting groove 2 are slidably connected with a protective net cover 13, the size of the protective net cover 13 is larger than that of the connecting groove 2, the protective net cover 13 protects the sampling probe 3, the sampling probe is prevented from being damaged by external force, meanwhile, dust and impurities in smoke are primarily filtered, the sampling probe 3 is prevented from being blocked by the impurities, the service life of the sampling probe 3 is effectively prolonged, the outer walls of the, and the sliding block is connected with the inner wall of the sliding groove in a sliding manner, and the length of the sliding block is smaller than the depth of the sliding groove.

The working principle is as follows: when the utility model is in operation, the sampling probe 3 is connected with the connecting groove 2 in a clamping way, when the sampling probe 3 is installed, the sampling probe 3 is inserted into the connecting groove 2, because the outer wall of the limit pin 7 is smooth, the sampling probe 3 extrudes the limit pin 7 in the advancing process, at the moment, the pressure spring 5 contracts under the action of pressure, the limit pin 7 is brought back into the mounting groove 4, when the limit groove passes through the upper part of the mounting groove 4, the limit pin 7 is pushed into the limit groove under the action of the elastic force of the pressure spring 5, the sampling probe 3 is fixed, when the sampling probe 3 needs to be disassembled, only the sampling probe 3 needs to be pulled out, at the moment, the limit pin 7 rotates to be turned over, the locking of the sampling probe 3 is released, after the sampling probe 3 is taken out, the limit pin 7 is restored under the action of the reset spring 8, compared with the traditional device, the installation is simple, the disassembly is, prevent that sampling probe from receiving external force and destroying, simultaneously with the dust impurity prefilter in the flue gas, avoid impurity to block up sampling probe 3, effectively prolong sampling probe 3 life, the dust impurity filtering of filter screen 10 in the conveyer trough 1 in with the flue gas, prevent that the dirt from piling up in conveyer trough 1 is inside, avoid blockking up conveyer trough 1, dry net case 11 gets rid of the moisture in the flue gas, prevent that moisture from leading to the inside corrosion of conveyer trough 1, extension conveyer trough 1 life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampling probe convenient to install comprises a conveying groove (1), wherein a sampling probe (3) is installed on the outer wall of one side of the conveying groove (1), and is characterized in that a connecting groove (2) is formed in the outer wall of one side of the conveying groove (1), installation grooves (4) are formed in the peripheral inner walls of the connecting groove (2), pressure springs (5) are welded on the two sides of the inner wall of each installation groove (4), a limiting block (6) is welded at the other end of each pressure spring (5), the limiting block (6) is connected with a limiting pin (7) through a pin shaft, the limiting pin (7) is in interference fit with the pin shaft, limiting grooves are formed in the peripheral outer walls of the sampling probe (3), are matched with the limiting pin (7), a reset spring (8) is welded on the inner wall of the limiting block (6), the reset spring (8) is welded with the outer wall of the limiting pin (7), and slots are, and slot inner wall sliding connection has piston (9), filter screen (10) and dry net case (11) have been welded respectively to piston (9) bottom, and filter screen (10) and dry net case (11) all with conveyer trough (1) inner wall sliding connection, conveyer trough (1) bottom inner wall is opened flutedly, and the recess respectively with filter screen (10) and dry net case (11) looks adaptation, spread groove (2) both sides outer wall sliding connection has protection screen panel (13), and protection screen panel (13) size is greater than spread groove (2) size.

2. The sampling probe convenient for installation according to claim 1, wherein the top and bottom outer walls of the connecting slot (2) are provided with sliding grooves, and the sliding grooves are arranged along the sliding direction of the protective mesh (13).

3. The sampling probe convenient to install according to claim 1, wherein a sliding block is welded on the inner wall of the protective mesh enclosure (13), the sliding block is connected with the inner wall of the sliding chute in a sliding manner, and the length of the sliding block is smaller than the depth of the sliding chute.

4. The sampling probe convenient to install according to claim 1, wherein the top outer wall of the connecting groove (2) and the top outer wall of the sampling probe (3) are both provided with fixing holes, and the fixing holes are inserted with fixing pins, and the size of the fixing pins is matched with the size of the fixing holes.

5. An easy-to-install sampling probe according to claim 1, characterized in that the filter screen (10) is of L-shaped configuration and the drying screen box (11) is filled with silica gel desiccant.

6. An easy to install sampling probe according to claim 1, wherein the inner wall of the groove is provided with a sealing gasket (12), and the size of the sealing gasket (12) is adapted to the size of the groove.