CN218994673U

CN218994673U - Device for detecting non-condensable gas leakage in steam

Info

Publication number: CN218994673U
Application number: CN202223096685.3U
Authority: CN
Inventors: 张利群; 张学洋; 颜世雷; 王伟; 袭祥征
Original assignee: SHANDONG JINMEI MINGSHENGDA CHEMICAL CO Ltd
Current assignee: SHANDONG JINMEI MINGSHENGDA CHEMICAL CO Ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-09
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of chemical industry, in particular to a device for detecting non-condensable gas leakage in steam, which comprises the following components: the port of the gas detector is connected with a second flowmeter, and the other end port of the second flowmeter is connected with a condensing tank through a pipeline; the baffle is arranged at the bottom of the gas detector, and a clamping block is arranged at one side of the baffle; one end of the supporting rod is connected with the side wall of the second flowmeter, and one end of the supporting rod far away from the second flowmeter is in sliding connection with the inside of the steam discharge device; the beneficial effects are as follows: whether equipment leaks can be effectively determined, the size of leakage quantity can be accurately measured, the equipment can be manually detected in a short time, continuous operation can be realized, continuous detection can be realized, the net mouth at the bottom of the gas detector can be blocked by the arrangement of two groups of baffles, and after the net wire is inserted, the net wire can be clamped by the elastically arranged clamping blocks.

Description

Device for detecting non-condensable gas leakage in steam

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a device for detecting non-condensable gas leakage in steam.

Background

In chemical production, a waste boiler or a steam drum is generally utilized to collect generated heat and produce steam as a byproduct, but when the waste boiler or the steam drum is leaked, process gas enters a steam pipe network through the waste boiler or the steam drum, the process gas contains hydrogen and carbon monoxide, and when the process gas enters the steam pipe network, a large amount of noncondensable gas is accumulated, explosion occurs when the process gas encounters fire operation, and meanwhile, the risk of personnel poisoning exists.

The isothermal shift converter and the steam drum are easy to cause the steam drum leakage due to large thermal stress, so that the process gas is leaked into a steam system, and in order to determine whether leakage and the leakage amount, the steam drum steam needs to be detected.

The common gas detector uses CO and H ₂ For characteristic index detection leakage quantity, because the interference of a large amount of steam contained in steam causes the gas detector to be unable to effectively measure, and current gas detector in order to conveniently observe data, can be connected with the gas detector and data analysis appearance through the net twine generally, but the gas detector is under the unused state, and the net gape is naked state, and the net gape gets into the dust easily, causes the net gape bad contact.

Disclosure of Invention

The utility model aims to provide a device for detecting non-condensable gas leakage in steam, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a device for detecting non-condensable gas leakage in steam, the device comprising:

the port of the gas detector is connected with a second flowmeter, and the port of the other end of the second flowmeter is connected with a condensing tank through a pipeline;

the baffle is arranged at the bottom of the gas detector, and a clamping block is arranged at one side of the baffle;

and one end of the support rod is connected with the side wall of the second flowmeter, and one end of the support rod far away from the second flowmeter is in sliding connection with the inside of the steam discharge device.

Preferably, a liquid level meter is arranged in the condensing tank, a liquid level control regulating valve is connected to the other end port of the condensing tank, and one end port of the liquid level control regulating valve, far away from the condensing tank, is connected to an external discharge port.

Preferably, the other end port of the condensing tank is connected with one end port of the cooler through a pipeline, and the other end port of the cooler is connected with one end port of cooling water through a pipeline.

Preferably, the other end port of the cooler is connected with one end of the first flowmeter through a pipeline, the other end port of the first flowmeter is connected with the port of the pressure control regulating valve through a pipeline, and the other end port of the pressure control regulating valve is connected with the port of the steam discharge device through a pipeline.

Preferably, the baffle is provided with two sets of baffles, and two sets of baffles use the gas detector as the even symmetric distribution of center, and the equal fixedly connected with branch of lateral wall central point of two sets of baffles put, and the one end tip grafting that branch kept away from the baffle sets up in the inside of heavy groove, and heavy groove is seted up in the bottom of gas detector.

Preferably, the surface cover of branch is equipped with second reset spring, and second reset spring sets up the inside at the heavy groove, and the size of second reset spring and the inside size phase-match in heavy groove, and the baffle passes through second reset spring elasticity setting in the bottom of gas detector.

Preferably, the storage grooves are formed in the side walls of one sides, close to each other, of the baffle plates, the clamping blocks are arranged in the storage grooves in an inserted mode, the sizes of the clamping blocks are matched with the sizes of the storage grooves, third reset springs are fixedly connected to one side walls of the clamping blocks, the two groups of the third reset springs are arranged, the two groups of the third reset springs are uniformly and symmetrically distributed, one end portions, far away from the clamping blocks, of the two groups of the third reset springs are fixedly connected to the inner portions of the clamping blocks, and the clamping blocks are elastically inserted into the storage grooves through the third reset springs.

Preferably, the side of baffle is provided with the fixed plate, and the fixed plate is fixed to be set up in the bottom of gas detector, and the surface grafting of fixed plate is provided with the pull rod, and the pull rod is provided with two sets of, and two sets of pull rods correspond two sets of baffles respectively, and the surface of two sets of pull rods all overlaps and is equipped with first reset spring, and first reset spring is fixed to be set up between the tip of pull rod and the lateral wall of fixed plate, and the one end tip that first reset spring was kept away from to the pull rod passes the fixed plate and peg graft in the inside of fixed orifices, and the upper surface at the baffle is seted up to the fixed orifices.

Compared with the prior art, the utility model has the beneficial effects that:

the device for detecting the noncondensable gas leakage in the steam can effectively determine whether equipment leaks or not, can accurately detect the leakage amount, can detect the equipment manually in a short time, can continuously operate and continuously detect the equipment, can block the net mouth at the bottom of the gas detector through the arrangement of the two groups of baffles, and can clamp the net wire through the elastically arranged clamping blocks after the net wire is inserted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a gas detector according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a schematic diagram showing the structural connection of the baffle plate and the clamping block according to the present utility model;

FIG. 5 is a schematic view of a baffle and strut configuration of the present utility model;

FIG. 6 is a schematic view of a clamping block according to the present utility model;

FIG. 7 is a partial cross-sectional view of a strut and gas detector of the present utility model.

In the figure: the steam discharging device 1, the pressure control regulating valve 2, the first flowmeter 3, the cooler 4, the condensing tank 5, the liquid level control regulating valve 6, the second flowmeter 7, the gas detector 8, the cooling water 9, the fixed plate 10, the baffle 11, the clamping block 12, the first return spring 13, the storage tank 14, the fixed hole 15, the second return spring 16, the strut 17, the third return spring 18, the sink 19, the pull rod 20 and the liquid level meter 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: a device for detecting non-condensable gas leakage in steam, the device for detecting non-condensable gas leakage in steam comprising:

the gas detector 8, the port of the gas detector 8 is connected with the second flowmeter 7, the other end port of the second flowmeter 7 is connected with the condensation tank 5 through a pipeline, the liquid level meter 21 is arranged in the condensation tank 5, the other end port of the condensation tank 5 is connected with the liquid level control regulating valve 6, one end port of the liquid level control regulating valve 6 far away from the condensation tank 5 is connected to an external discharge port, the other end port of the condensation tank 5 is connected with one end port of the cooler 4 through a pipeline, the other end port of the cooler 4 is connected with one end port of the cooling water 9 through a pipeline, the other end port of the cooler 4 is connected with one end of the first flowmeter 3 through a pipeline, the other end port of the first flowmeter 3 is connected with the port of the pressure control regulating valve 2 through a pipeline, and the other end port of the pressure control regulating valve 2 is connected with the port of the steam discharge device 1 through a pipeline;

baffle 11, baffle 11 sets up the bottom at gas detector 8, one side of baffle 11 is provided with grip block 12, baffle 11 is provided with two sets of baffles 11, two sets of baffles 11 are evenly symmetric about gas detector 8, and the lateral wall central point of two sets of baffles 11 puts and all is fixedly connected with branch 17, the side of baffle 11 is provided with fixed plate 10, fixed plate 10 is fixed to be set up the bottom at gas detector 8, and the surface grafting of fixed plate 10 is provided with pull rod 20, pull rod 20 is provided with two sets of, two sets of pull rods 20 correspond two sets of baffles 11 respectively, and the surface of two sets of pull rods 20 all overlaps and is equipped with first reset spring 13, first reset spring 13 is fixed to be set up between the tip of pull rod 20 and the lateral wall of fixed plate 10, the tip of one end that pull rod 20 kept away from first reset spring 13 passes fixed plate 10 and peg graft in the inside of fixed orifices 15, fixed orifices 15 opens at the upper surface of baffle 11;

the branch 17, the one end of branch 17 is connected with the lateral wall of second flowmeter 7, the one end that branch 17 kept away from second flowmeter 7 is slided and is pegged graft in the inside of steam emission equipment 1, the one end tip that branch 17 kept away from baffle 11 is pegged graft and is set up in the inside of heavy groove 19, heavy groove 19 is seted up in the bottom of gas detector 8, the surface cover of branch 17 is equipped with second reset spring 16, second reset spring 16 sets up in the inside of heavy groove 19, and the size of second reset spring 16 and the inside size phase-match of heavy groove 19, baffle 11 passes through second reset spring 16 elasticity setting in the bottom of gas detector 8, the holding tank 14 has all been seted up to the lateral wall that two sets of baffles 11 are close to each other, the inside of two sets of holding tanks 14 all is pegged graft and is provided with grip block 12, the size of grip block 12 and the inside size phase-match of holding tank 14, and one side lateral wall fixedly connected with third reset spring 18 of grip block 12, third reset spring 18 is provided with two sets of, two sets of third reset springs 18 evenly symmetric distribution, the one end fixed connection of two sets of third reset springs 18 keep away from grip block 12 is at the inside 12 of grip block 12 through the inside the holding block 12 of elastic connection of holding tank 14.

When the device is used, steam in the steam discharge equipment 1 is stabilized at 0.1MPa in pressure through the pressure control regulating valve 2, then is condensed through the cooler 4, the cooler 4 adopts circulating water as a heat exchange medium, the circulating water enters the condensing tank 5 after being condensed, the condensing tank 5 is made of stainless steel, a glass sight glass is arranged, the condition in the condensing tank can be observed, the liquid level meter 21 is attached, the liquid level control regulating valve 6 regulates the liquid discharge amount according to the liquid level of the condensing tank 5, the first flowmeter 3 and the second flowmeter 7 both adopt gas flowmeters, the flow of noncondensable gas is calculated through the difference value of the two flowmeters, and finally the noncondensable gas enters the gas detector 8, and a self-sucking pump is arranged in the gas detector 8 and is used for detecting hydrogen, carbon monoxide, oxygen and hydrogen sulfide;

when the net wire is needed to be inserted, the pull rod 20 is pulled outwards firstly, so that the pull rod 20 does not limit the baffle 11 any more, then the baffle 11 is pulled outwards, the baffle 11 is dislocated, then the baffle 11 is rotated, after the baffle 11 is rotated by 180 degrees, the two groups of clamping blocks 12 are close to each other, at the moment, the two groups of clamping blocks 12 are stirred inwards, then the net wire is inserted, and the net wire is clamped by the two groups of elastically arranged clamping blocks 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for detecting non-condensable gas leakage in steam, which is characterized in that: the device for detecting the non-condensable gas leakage in the steam comprises:

the gas detector (8), the port of the gas detector (8) is connected with a second flowmeter (7), the other end port of the second flowmeter (7) is connected with the condensing tank (5) through a pipeline;

the baffle (11), the baffle (11) is set up in the bottom of the gas detector (8), one side of the baffle (11) has clamp blocks (12);

and one end of the supporting rod (17) is connected with the side wall of the second flowmeter (7), and one end of the supporting rod (17) far away from the second flowmeter (7) is in sliding connection with the inside of the steam discharge device (1).

2. A device for detecting non-condensable gas leakage in steam according to claim 1, wherein: the inside of condensation jar (5) is provided with liquid level gauge (21), and the other end port of condensation jar (5) is connected with liquid level control governing valve (6), and the one end port that condensation jar (5) was kept away from to liquid level control governing valve (6) is connected to outside discharge port.

3. A device for detecting non-condensable gas leakage in steam according to claim 2, wherein: the other end port of the condensing tank (5) is connected with one end port of the cooler (4) through a pipeline, and the other end port of the cooler (4) is connected with one end port of cooling water (9) through a pipeline.

4. A device for detecting non-condensable gas leakage in steam according to claim 3, wherein: the other end port of the cooler (4) is connected with one end of the first flowmeter (3) through a pipeline, the other end port of the first flowmeter (3) is connected with the port of the pressure control regulating valve (2) through a pipeline, and the other end port of the pressure control regulating valve (2) is connected with the port of the steam discharge device (1) through a pipeline.

5. The apparatus for detecting non-condensable gas leakage in steam according to claim 4, wherein: baffle (11) are provided with two sets of, and two sets of baffles (11) use gas detector (8) as central evenly symmetric distribution, and the lateral wall central point of two sets of baffles (11) puts equal fixedly connected with branch (17), and the one end tip grafting that baffle (11) was kept away from to branch (17) sets up in the inside of heavy groove (19), and the bottom at gas detector (8) is seted up to heavy groove (19).

6. The apparatus for detecting non-condensable gas leakage in steam according to claim 5, wherein: the outer surface cover of branch (17) is equipped with second reset spring (16), and second reset spring (16) set up the inside in heavy groove (19), and the inside size phase-match of the size in heavy groove (19) of second reset spring (16), baffle (11) are through the bottom of second reset spring (16) elasticity setting at gas detector (8).

7. The apparatus for detecting non-condensable gas leakage in steam according to claim 6, wherein: two sets of baffle (11) are all offered and are accomodate groove (14) each other one side lateral wall that is close to, and the inside of two sets of accomodates groove (14) is all pegged graft and is provided with grip block (12), and the inside size phase-match of grip block (12) and accomodate groove (14), and one side lateral wall fixedly connected with third reset spring (18) of grip block (12), third reset spring (18) are provided with two sets of, and two sets of even symmetric distribution of third reset spring (18), and the one end tip fixed connection that grip block (12) were kept away from to two sets of third reset springs (18) is inside grip block (12), and grip block (12) are pegged graft inside accomodating groove (14) through third reset spring (18) elasticity.

8. The apparatus for detecting non-condensable gas leakage in steam according to claim 7, wherein: the side of baffle (11) is provided with fixed plate (10), fixed bottom at gas detector (8) is fixed to fixed plate (10), and the surface grafting of fixed plate (10) is provided with pull rod (20), pull rod (20) are provided with two sets of, two sets of pull rods (20) correspond two sets of baffles (11) respectively, and the surface of two sets of pull rods (20) all overlaps and is equipped with first reset spring (13), first reset spring (13) are fixed to be set up between the tip of pull rod (20) and the lateral wall of fixed plate (10), the one end tip that first reset spring (13) was kept away from to pull rod (20) passes fixed plate (10) and peg graft in the inside of fixed orifices (15), the upper surface at baffle (11) is seted up to fixed orifices (15).