CN208505694U - A kind of exhaust gas sampling apparatus applied to thermal power plant - Google Patents

Abstract

A kind of exhaust gas sampling apparatus applied to thermal power plant, including pedestal, pedestal is equipped with the first height adjustment device and the second height adjustment device, and the first height adjustment device includes the body of rod and cylinder, the body of rod is slidably arranged in cylinder, and body of rod top is fixedly installed with placement plate；Cabinet is fixedly installed in placement plate, box inside bottom is fixedly installed with placement rack, and more than two placement grooves are offered at the top of placement rack, and surface is equipped with limit plate at the top of placement rack, and the position of corresponding placement groove is equipped with putting hole on limit plate；The first gloves and the second gloves are installed at the top of box inside, the air inlet of cabinet is connected by the air outlet of gas-guide tube and exhaust fan, valve is installed, the gas outlet of cabinet is connected by the air inlet of gas-guide tube and vacuum evacuation device, and base bottom is equipped with universal wheel on gas-guide tube.The advantages that the utility model has stable and reliable in work, and sample effect is good, applied widely, easy to operate, conveniently moving.

Description

A kind of exhaust gas sampling apparatus applied to thermal power plant

Technical field

The utility model relates to a kind of sampling apparatus, specifically a kind of exhaust gas sampling apparatus applied to thermal power plant.

Background technique

Thermal power plant abbreviation thermal power plant is using combustible (such as coal) as the factory of fuel production electric energy.It The basic process of production is: fuel heating water in burning generates steam, the chemical energy of fuel is transformed into thermal energy, vapour pressure is pushed Dynamic steam turbine rotation, thermal energy are converted into mechanical energy, and then steam turbine drives generator rotation, and mechanical energy is transformed into electric energy.It is former Motivation is usually steam engine or gas turbine, in some lesser power stations, it is also possible to will use internal combustion engine.They all pass through The pressure drop of low-pressure air or condensed water during this is become to generate electricity by turbine using high temperature, high steam or combustion gas.

Thermal power plant can discharge a large amount of exhaust gas during carrying out electrical energy production, need in the actual production process through Sample detecting often is carried out to thermal power plant's exhaust gas, thus check whether the exhaust gas of power plant emission complies with standard, existing thermal power plant Exhaust gas sampling apparatus it is mobile inconvenient, portability is poor, while the height of the exhaust gas sampling apparatus of existing thermal power plant can not It is adjusted, while the exhaust gas sampling apparatus of existing thermal power plant is easy to be done by outside air when sampling exhaust gas It disturbs, sample effect is poor.

Utility model content

Technical problem to be solved in the utility model is, in view of the deficiencies of the prior art, providing a kind of the operation is stable can It leans on, sample effect is good, applied widely, easy to operate, the exhaust gas sampling apparatus applied to thermal power plant of conveniently moving.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of exhaust gas applied to thermal power plant samples Device, including pedestal, the pedestal are equipped with the first height adjustment device and the second height adjustment device, and first height is adjusted Regulating device includes the body of rod and cylinder, and the cylinder is fixedly mounted on pedestal, and the body of rod is slidably arranged in cylinder, the cylinder The tapped through hole for connecting with bolt thread is offered on body, and pressure ram body is rotated in tapped through hole by bolt, thus The structure of control of the realization to body of rod position, first height adjustment device and the second height adjustment device is identical, the bar Body top is fixedly installed with placement plate；Cabinet is fixedly installed in the placement plate, the box inside bottom is fixedly installed with Placement rack, the placement rack top offer more than two placement grooves, and surface is equipped with limit plate, institute at the top of the placement rack It states limit plate to be fixedly mounted at the top of placement plate by support rod, the corresponding position for placing groove, which is equipped with, on the limit plate places Hole；The first gloves and the second gloves are installed at the top of the box inside, the hand of first gloves protrudes into mouth and second-hand The hand of set protrudes into mouth and is in communication with the outside, and the air inlet of the cabinet is connected by the air outlet of gas-guide tube and exhaust fan, institute It states and valve is installed on gas-guide tube, the air inlet of the exhaust fan and one end of guide duct connect, and the gas outlet of the cabinet is logical The air inlet for crossing gas-guide tube and vacuum evacuation device connects, and the vacuum evacuation device is fixedly mounted in placement plate, in the cabinet The position that wall two sides are located above limit plate is fixedly installed with a transverse slat respectively, and the base bottom is equipped with universal wheel.

Further, the first height adjustment device and the second height adjustment device are symmetrically arranged on the pedestal.

Further, the placement groove is hemispherical groove.

Further, the placement groove inner wall is fixedly connected with non-slip mat.

Further, the first gloves and the second gloves are symmetrically installed at the top of the box inside.

Further, the valve is check valve.

Further, the base bottom is symmetrically installed with universal wheel.

Further, the cabinet is tempered glass material.

Further, the non-slip mat is rubber material.

Further, first gloves and the second gloves are rubber material.

Compared with prior art, the utility model has the beneficial effects that playing limit to test tube by the way that limit plate is arranged Effect, to realize test tube in the upright placement of placement plate top position, by setting non-slip mat for increasing test tube and placing Frictional force between groove inner wall, so that improving test tube bottom end is placing stability when placing in groove, to further mention Stability when high test tube is uprightly placed at the top of placement rack, improves the practicability of equipment, is used for by the way that vacuum evacuation device is arranged The state that the intracorporal air discharge of case is formed to vacuum in box house, makes thermal power plant's exhaust gas pass through air guide using exhaust fan Pipe enters in cabinet, and valve is by using check valve for preventing from occurring flowing back or letting out by gas-guide tube into the intracorporal exhaust gas of case The case where dew, improves the practicability of equipment, and it is right in the first gloves and the second gloves that left hand and the right hand are respectively protruding by collector Test tube equipped with exhaust gas is sealed, and not will receive the interference of outside air etc., exhaust gas during being sealed to test tube Sample effect is good, easy to operate, stretches to realize the adjusting to placement plate height in cylinder by adjusting the body of rod, thus The adjusting to box height is further realized, to meet height requirement different to cabinet under different situations, improves equipment Practicability improves the portability of equipment by setting universal wheel for facilitating collector's pushing equipment mobile.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

In figure: 1- exhaust fan, 2- valve, 3- transverse slat, the first gloves of 4-, 5- putting hole, 6- limit plate, the second gloves of 7-, 8- cabinet, 9- vacuum evacuation device, the 10- body of rod, 11- cylinder, the first height adjustment device of 12-, 13- universal wheel, the second height of 14- Regulating device, 15- pedestal, 16- placement plate, 17- non-slip mat, 18- place groove, 19- placement rack.

Specific embodiment

The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.

Referring to Fig.1, the present embodiment includes pedestal 15, and the first height adjustment device 12 and are symmetrically arranged on the pedestal 15 Two height adjustment device 14, first height adjustment device 12 include the body of rod 10 and cylinder 11, and the cylinder 11 is fixedly mounted On pedestal 15, the body of rod 10 is slidably arranged in cylinder 11, is offered on the cylinder 11 for connecting with bolt thread Tapped through hole, pressure ram body 10 is rotated in tapped through hole by bolt, it is described to realize control to 10 position of the body of rod First height adjustment device 12 is identical with the structure of the second height adjustment device 14, and 10 top of the body of rod is fixedly installed with placement Plate 16；Cabinet 8 is fixedly installed in the placement plate 16,8 inside bottom of cabinet is fixedly installed with placement rack 19, described to put It sets and offers more than two placement grooves 18 at the top of seat 19, groove 18 is placed by setting and is less than placement groove for placing radius 18 test tube bottom end, the 19 top surface of placement rack are equipped with limit plate 6, and the limit plate 6 passes through support rod and is fixedly mounted At 19 top of placement plate, the corresponding position for placing groove 18 is equipped with putting hole 5 on the limit plate 6；8 inside top of cabinet The first gloves 4 and the second gloves 7 are symmetrically installed with, the hand of first gloves 4 protrudes into mouth and the hand of the second gloves 7 protrudes into Mouth is in communication with the outside, and the air inlet of the cabinet 8 is connect by gas-guide tube with the air outlet of exhaust fan 1, on the gas-guide tube Valve 2 is installed, the valve 2 is check valve, and the air inlet of the exhaust fan 1 and one end of guide duct connect, the cabinet 8 Gas outlet connect with the air inlet of vacuum evacuation device 9 by gas-guide tube, the vacuum evacuation device 9 is fixedly mounted on placement plate 16 On, it is used for the air discharge in cabinet 8 by setting vacuum evacuation device 9 to make to form vacuum state inside cabinet 8, it is described The position that 8 inner wall two sides of cabinet are located at 6 top of limit plate is fixedly installed with a transverse slat 3,15 bottom symmetrical of pedestal respectively Universal wheel 13 is installed.

In the present embodiment, the placement groove 18 is hemispherical groove.

In the present embodiment, 18 inner wall of placement groove is fixedly connected with non-slip mat 17.

In the present embodiment, the cabinet 8 is tempered glass material.

In the present embodiment, the non-slip mat 17 is rubber material.

In the present embodiment, first gloves 4 and the second gloves 7 are rubber material.

The working principle of the utility model is: making to try first when needing test tube being uprightly placed on 19 top of placement rack Pipe is across putting hole 5 and further protrudes into the bottom end of test tube in placement groove 18 and contacts with the inner wall for placing groove 18, leads to It crosses setting limit plate 6 and plays the role of limit to test tube, to realize that test tube in the upright placement of 19 top position of placement plate, leads to It crosses setting non-slip mat 17 to be used to increase test tube and place the frictional force between 18 inner wall of groove, placed to improve test tube bottom end Stability when placing in groove 18 mentions to further increase stability when test tube is uprightly placed on 19 top of placement rack The practicability of high equipment is used for the air discharge in cabinet 8 by setting vacuum evacuation device 9 to be formed inside cabinet 8 Test tube is put into 8 inside of cabinet and passes through test tube and put by the state of vacuum first when needing to sample thermal power plant's exhaust gas It is uprightly placed on 19 top of placement rack after setting hole 5, the test tube plug of test tube is further placed on 3 top of transverse slat, is further sealed Cabinet 8 opens valve 2, further enters thermal power plant's exhaust gas in cabinet 8 by gas-guide tube using exhaust fan 1, valve 2 passes through It is used to prevent the exhaust gas entered in cabinet 8 from the case where flowing back or revealing occur by gas-guide tube using check valve, improves equipment Left hand and the right hand are respectively protruding into the first gloves 4 and the second gloves 7 and carry out to the test tube equipped with exhaust gas by practicability, collector Sealing, not will receive the interference of outside air etc. during being sealed to test tube, and exhaust gas sample effect is good, operation letter It is single, it is stretched by adjusting the body of rod 10 in cylinder 11 to realize the adjusting to 16 height of placement plate, to further realize pair The adjusting of 8 height of cabinet improves the practicability of equipment, passes through to meet height requirement different to cabinet 8 under different situations Setting universal wheel 13 improves the portability of equipment for facilitating collector's pushing equipment mobile.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (10)

1. a kind of exhaust gas sampling apparatus applied to thermal power plant, including pedestal, it is characterised in that: it is high that the pedestal is equipped with first It spends regulating device and the second height adjustment device, first height adjustment device includes the body of rod and cylinder, the cylinder is fixed It is mounted on the base, the body of rod is slidably arranged in cylinder, and the spiral shell for connecting with bolt thread is offered on the cylinder Line through-hole rotates pressure ram body by bolt in tapped through hole, thus realize the control to body of rod position, first height Regulating device is identical with the structure of the second height adjustment device, and the body of rod top is fixedly installed with placement plate；The placement plate On be fixedly installed with cabinet, the box inside bottom is fixedly installed with placement rack, opened up at the top of the placement rack there are two with Upper placement groove, placement rack top surface are equipped with limit plate, and the limit plate is fixedly mounted on placement by support rod At the top of plate, the corresponding position for placing groove is equipped with putting hole on the limit plate；It is equipped at the top of the box inside first-hand Set and the second gloves, the hand that the hand of first gloves protrudes into mouth and the second gloves protrudes into mouth and is in communication with the outside, described The air inlet of cabinet is connected by the air outlet of gas-guide tube and exhaust fan, is equipped with valve, the exhaust fan on the gas-guide tube Air inlet and one end of guide duct connect, the gas outlet of the cabinet is connected by the air inlet of gas-guide tube and vacuum evacuation device It connects, the vacuum evacuation device is fixedly mounted in placement plate, and the cabinet wall two sides are located at the difference of the position above limit plate It is fixedly installed with a transverse slat, the base bottom is equipped with universal wheel.

2. the exhaust gas sampling apparatus according to claim 1 applied to thermal power plant, it is characterised in that: symmetrical on the pedestal Equipped with the first height adjustment device and the second height adjustment device.

3. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: the placement is recessed Slot is hemispherical groove.

4. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: the placement is recessed Slot inner wall is fixedly connected with non-slip mat.

5. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: in the cabinet Lateral roof is symmetrically installed with the first gloves and the second gloves.

6. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: the valve is Check valve.

7. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: the pedestal bottom Portion is symmetrically installed with universal wheel.

8. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: the cabinet is Tempered glass material.

9. the exhaust gas sampling apparatus according to claim 4 applied to thermal power plant, it is characterised in that: the non-slip mat is rubber Glue material matter.

10. the exhaust gas sampling apparatus according to claim 1 or 2 applied to thermal power plant, it is characterised in that: described first-hand Set and the second gloves are rubber material.