CN205114166U - Use one and store up bromine jar fully - Google Patents

Abstract

The utility model discloses an use one and store up bromine jar fully is connected with the blow -down pipe and is used for pressor nitrogen gas pipe on this use one and store up bromine jar fully, include use jar and slack tank through the pipeline group link, pipeline group is including trunk line and looped pipeline way, be connected with the conveyer pipe that is used for transporting the bromine on the trunk line. The utility model has the advantages that: convenient operation saves the cost.

Description

The using and the reserved br storage tank

Technical field

The utility model relates to a kind of br storage tank, and more particularly, it relates to a kind of the using and the reserved br storage tank.

Background technology

Bromine is a kind of weight of material of chemical industry, main as preparing bromine compound, and be used as general analysis reagent, oxidizer, ethene and the heavy absorbent of hydro-carbon and the bromating agent of organic synthesis in departments such as medicine, agricultural chemicals, dyestuff, spices, photographic material, fire extinguishing agent, ore dressing, metallurgy, tanning, water purification.

Bromine generally leaves in br storage tank with the form of bromine, existing br storage tank comprises tank body, stretch into the inlet/outlet pipe that tank base passes in and out for bromine, the blow-down pipe be communicated with tank body and nitrogen tube thereof, nitrogen tube effect is, when needs take out bromine to filling nitrogen pressurization in tank body, bromine will from inlet/outlet pipe out under the effect of the pressure, but because bromine has stronger corrosive property, cause easily occurring during br storage tank Long-Time Service leaking, and existing safeguard procedures are all be provided with hydraulic accumulator bottom br storage tank, after bromine is leaked, bromine will sink to water-bed portion, avoid the foul air that volatilizees, but, this br storage tank can only wait bromine to leak completely could process bromine, because if it is faster that pressurised extraction bromine can make bromine leak, easily cause danger, and bromine is deposited in water-bed portion and can causes a large amount of bromine wastes, need the bromine pump-and-treat system in water-bed portion during process, process is complicated, increase processing cost.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of easy to operate, the using and the reserved br storage tank with low cost.

For achieving the above object, the utility model provides following technical scheme: a kind of the using and the reserved br storage tank, this the using and the reserved br storage tank is connected with blow-down pipe and the nitrogen tube for pressurizeing, comprise the use tank and slack tank that are connected by pipeline group, described pipeline group comprises main pipeline and secondary duct, described main pipeline stretches into respectively and uses bottom tank and slack tank, described secondary duct one end is communicated with main pipeline, the other end respectively with use tank, slack tank is communicated with, the outlet of described secondary duct lays respectively at and uses tank and slack tank top, described main pipeline is provided with primary roots valve at use tank and slack tank junction respectively, described secondary duct is provided with secondary root valve at use tank and slack tank junction respectively, described main pipeline is connected with the delivery pipe for transporting bromine.

Preferably, described main pipeline interlude is provided with expansion joint, and described delivery pipe is connected to expansion joint place.

Preferably, described expansion joint is one section of U-shaped pipe.

Preferably, described secondary duct and nitrogen tube are PVDF translucent tube.

By adopting technique scheme, when br storage tank normally working, closing the primary roots valve at slack tank place respectively, using the secondary root valve at tank place, the secondary root valve at slack tank place, such bromine can be entered by main pipeline and use in tank; When occurring when using tank to leak, close the primary roots valve at slack tank place respectively, use the secondary root valve at tank place, open and use the primary roots valve at tank place and the secondary root valve at slack tank place, by vacuum pump, slack tank is evacuated, bromine in such use tank will by with use tank connected main pipeline and enter in slack tank with tank connected secondary duct for subsequent use, the bromine used in tank can be processed in time, prevent bromine to waste further, simple to operation.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the constructional drawing of the utility model embodiment;

Fig. 2 is the semisectional view of the utility model embodiment;

Fig. 3 is the constructional drawing of the utility model embodiment.

Reference numeral: 1, use tank, 2, slack tank, 3, main pipeline, 4, secondary duct, 5, primary roots valve, 6, secondary root valve, 7, expansion joint, 8, blow-down pipe, 9, nitrogen tube.

Detailed description of the invention

With reference to accompanying drawing, the utility model embodiment is described further.

As shown in Figure 1, a kind of the using and the reserved br storage tank, this the using and the reserved br storage tank is connected with blow-down pipe 8 and the nitrogen tube 9 for pressurizeing, comprise the use tank 1 and slack tank 2 that are connected by pipeline group, described pipeline group comprises main pipeline 3 and secondary duct 4, described main pipeline 3 stretches into respectively and uses bottom tank 1 and slack tank 2, described secondary duct 4 one end is communicated with main pipeline 3, the other end respectively with use tank 1, slack tank 2 is communicated with, the outlet of described secondary duct 4 lays respectively at and uses tank 1 and slack tank top, described main pipeline 3 is provided with primary roots valve 5 at use tank 1 with slack tank 2 junction respectively, described secondary duct 4 is provided with secondary root valve 6 at use tank 1 with slack tank 2 junction respectively, described main pipeline 3 is connected with the delivery pipe for transporting bromine.

When br storage tank normally works, close the primary roots valve 5 at slack tank 2 place respectively, use the secondary root valve 6 at tank 1 place, the secondary root valve 6 at slack tank 2 place, such bromine can be entered by main pipeline 3 and use in tank 1, when occurring when using tank 1 to leak, close the primary roots valve 5 at slack tank 2 place respectively, use the secondary root valve 6 at tank 1 place, open and use the primary roots valve 5 at tank 1 place and the secondary root valve 6 at slack tank 2 place, by vacuum pump, slack tank 2 is evacuated, bromine in such use tank 1 will enter in slack tank 2 by the main pipeline 3 be connected with use tank 1 and the secondary duct 4 be connected with slack tank 2, the bromine used in tank 1 can be processed in time, bromine is prevented to waste further, simple to operation, simultaneously owing to buying error, buy more bromine sometimes, at this moment can the bromine of over-bought be first stored in slack tank 2, avoid the problem cannot deposited after how buying, after bromine leaks, the bromine of leakage directly can be extracted in slack tank 2 with pump, avoid leaking further.

As shown in Figure 2; described main pipeline 3 interlude is provided with expansion joint 7; described delivery pipe is connected to expansion joint 7 place; described expansion joint 7 is one section of U-shaped pipe, owing to expanding with heat and contract with cold, so easily broken by plastic conduit when expanding with heat and contract with cold when plastic conduit uses; the expansion joint 7 of a U-shaped is set in the middle of plastic conduit; because U-shaped expansion joint 7 has elasticity, so can plastic conduit be protected, plastic conduit is prevented to be pulled off.

Described secondary duct 4 is PVDF translucent tube with nitrogen tube 9, it is that mechanical strength is high that PVDF manages its outstanding feature, radioresistance is good, can Long-Time Service out of doors, service free, there is good chemical inertness, at room temperature not sour, alkali, strong oxidizer and halogen corroded, be widely used in petrochemical complex, electric, steel mill's pickling, the conveying of acid & alkali liquid, PVDF pipeline is translucent simultaneously, empty by the solution state in direct visual perception pipeline, convenient and swift, usually individual event valve is equipped with in nitrogen tube 9 and br storage tank junction, prevent the bromine in br storage tank from being leaked by nitrogen tube 9, if check valve et out of order due to nitrogen tube 9 be PVDF translucent tube, so when check valve damages will there is color in nitrogen tube 9, directly can be found out by naked eyes, convenient process in time.

As shown in Figure 3, use tank 1 to be interconnected with the nitrogen tube 9 on slack tank 2, and be respectively arranged with slack tank 2 and nitrogen tube 9 junction the valve controlling nitrogen tube 9 and open at use tank 1; Use tank 1 to be also interconnected with the blow-down pipe 8 on slack tank 2, also at use tank 1, slack tank 2 and blow-down pipe 8 junction are provided with the root valve controlling blow-down pipe 8 and open simultaneously; The impact of being expanded with heat and contract with cold due to nitrogen tube 9 is comparatively large, in order to protect nitrogen tube 9 injury-free, is provided with expansion joint 7 in the middle part of nitrogen tube 9.

The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (4)

1. a using and the reserved br storage tank, this the using and the reserved br storage tank is connected with blow-down pipe and the nitrogen tube for pressurizeing, it is characterized in that: comprise the use tank and slack tank that are connected by pipeline group, described pipeline group comprises main pipeline and secondary duct, described main pipeline stretches into respectively and uses bottom tank and slack tank, described secondary duct one end is communicated with main pipeline, the other end respectively with use tank, slack tank is communicated with, the outlet of described secondary duct lays respectively at and uses tank and slack tank top, described main pipeline is provided with primary roots valve at use tank and slack tank junction respectively, described secondary duct is provided with secondary root valve at use tank and slack tank junction respectively, described main pipeline is connected with the delivery pipe for transporting bromine.

2. the using and the reserved br storage tank according to claim 1, is characterized in that: described main pipeline interlude is provided with expansion joint, and described delivery pipe is connected to expansion joint place.

3. the using and the reserved br storage tank according to claim 2, is characterized in that: described expansion joint is one section of U-shaped pipe.

4. the using and the reserved br storage tank according to claim 1, is characterized in that: described secondary duct and nitrogen tube are PVDF translucent tube.