CN208505717U - Sulfide is acidified air blowing instrument - Google Patents
Sulfide is acidified air blowing instrument Download PDFInfo
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- CN208505717U CN208505717U CN201820956484.0U CN201820956484U CN208505717U CN 208505717 U CN208505717 U CN 208505717U CN 201820956484 U CN201820956484 U CN 201820956484U CN 208505717 U CN208505717 U CN 208505717U
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- absorption
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Abstract
The utility model discloses a kind of sulfide to be acidified air blowing instrument, is related to water quality monitoring field, solves existing sulfide acidification air blowing instrument when nitrogen flow is larger, acidification gas is not absorbed bottle and fully absorbs the problem of being just discharged in air, polluting the environment；Its key points of the technical solution are that including thermostat water bath, the support rod for being fixedly connected on the hollow setting in thermostat water bath middle position, air inlet pipe, several connecting tubes being fixedly connected on support rod, several reaction flasks being arranged in water-bath, the absorption bottle being arranged at the top of support frame, absorption tube, flue gas leading, the vent gas treatment bottle for being loaded with akaline liquid, vent gas treatment pipe and the exhaust pipe being fixedly connected on support rod；Vent gas treatment pipe extend into the setting of the part helix in vent gas treatment bottle, and the part offers several ventholes through vent gas treatment pipe side wall, vent gas treatment pipe handles acid gas emissions into akaline liquid, prevents it from entering in air, reduces the pollution to environment.
Description
Technical field
The utility model relates to field of water quality detection, more specifically, it is related to a kind of sulfide acidification air blowing instrument.
Background technique
Pollution measurement for the surface water, underground water, sanitary sewage and Industry Waste Sulfide in water is according to national standards
It carries out, measuring method includes iodimetric titration and methylenum careuleum scene photometry.It needs before being measured to sulfide to sample
Product carry out pre-treatment according to standard, include that acidification, air blowing and absorption are handled to the process that sample carries out pre-treatment, at this
Need to be applied to sulfide acidification air blowing instrument in process.
In the prior art, one is disclosed in the Chinese utility model patent file that Authorization Notice No. is CN201229272Y
Kind sulphide-acidized blow absorption instrument for water quality, including absorption bottle fixed frame and the absorption bottle being disposed thereon, reaction flask fixed frame
And reaction flask, nitrogen inlet duct road and the thermostat water bath being disposed thereon, further include main shaft, is vertically installed in thermostatted water
In the middle part of bath, the main shaft is hollow tube, and the nitrogen inlet duct road passes through the tube body of the main shaft, and is formed in main shaft top
Air-out apparatus, which is respectively communicated to each reaction flask, and is provided with adjusting nitrogen in the branch for being connected to each reaction flask
The branch road control valve of throughput；Rotating mechanism, rotation be arranged on the main shaft；It is the absorption bottle and absorption bottle fixed frame, anti-
Bottle and reaction flask fixed frame is answered to be both secured on the rotating mechanism；Elevating mechanism, the lifting to move up and down with one along main shaft
Arm, and the lifting arm support is in the rotating mechanism bottom.
Existing this water quality sulfide-is acidified out nature absorption apparatus in the process tested, the acidification gas of generation
It is absorbed by solution under the action of nitrogen along being passed into the flat conduit of absorption bottle and be passed into solution, but
It is in the biggish situation of nitrogen flow, acidification gas just rises to solution from solution bottom when not being easy and thoroughly being absorbed
Surface, and be discharged into air, can not only pollute to air can also be to the testing crew tested
Health impact.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sulfide to be acidified air blowing instrument,
It is absorbed by the acidification gas being arranged in the tail gas that reaction flask is discharged in tail gas absorption bottle, reduces tail gas to surrounding air
Pollution, to reduce influence to experimenter's health.
To achieve the above object, the utility model provides following technical solution: a kind of sulfide acidification air blowing instrument, including
Thermostat water bath, is fixedly connected on support rod bottom at the support rod for being fixedly connected on thermostat water bath middle position and hollow setting
Portion is used to be passed through the air inlet pipe of nitrogen into support rod, several be fixedly connected on is connected inside support bar top and support rod
Connecting tube, it is several be arranged in water-bath with connecting tube correspond and be connected with connecting tube reaction flask, setting propping up
Absorption bottle, one end at the top of support be connected with reaction flask the other end extend into absorption bottle bottom absorption tube and be arranged anti-
The flue gas leading for the exhaust gas in reaction flask to be discharged being connected inside top of bottle and reaction flask is answered, further includes being loaded with alkali
The vent gas treatment bottle of property liquid, one end other end that is connected with flue gas leading extend into vent gas treatment bottle from vent gas treatment bottom of bottle portion and work as
In vent gas treatment pipe and vent gas treatment top of bottle is set for sending out the gas that processing terminate in vent gas treatment bottle
Exhaust pipe；
Vent gas treatment pipe extend into the setting of the part helix in vent gas treatment bottle, and vent gas treatment pipe extend into tail gas
Part in processing bottle offers several ventholes through vent gas treatment pipe side wall.
By using above-mentioned technical proposal, in the biggish situation of nitrogen flow, more sour gas is contained in tail gas
Tail gas is sent in vent gas treatment pipe by body, offgas duct, and the tail gas entered in vent gas treatment pipe is discharged by venthole
To in the akaline liquid in vent gas treatment bottle, the sour gas in tail gas is absorbed by akaline liquid, by processing
Tail gas be discharged again by exhaust pipe, in tail gas sour gas carry out again absorption handle, reduce tail gas discharge pair
Pollution caused by environment decreases the influence to experimenter's health.
The utility model is further arranged to: vent gas treatment tube top portion is fixedly connected with to be connected with vent gas treatment pipe
The secondary treatment pipe being arranged straight down.
By using above-mentioned technical proposal, the tail gas that secondary treatment pipe can will be delivered to vent gas treatment tube top portion is sent again
Enter to the bottom of vent gas treatment bottle, be then discharged into akaline liquid again, the sour gas in tail gas is more filled
That divides is absorbed by akaline liquid.
The utility model is further arranged to: the secondary treatment bottom of the tube is connected with processing ball, opens up on the outside of processing ball
There are several processing holes being connected with secondary treatment pipe.
By using above-mentioned technical proposal, tail gas by secondary treatment pipe it is discharged during, processing ball effect
Under it is scattered from processing hole in be discharged, increase the contact area of tail gas and alkaline solution, enable akaline liquid more
Adequately sour gas is handled.
The utility model is further arranged to: one end that the absorption tube extend into absorption bottle bottom is connected with absorption tray,
It absorbs pan bottom and offers several suckings being connected with absorption tube.
Liquid in gas and absorption bottle is capable of increasing by setting absorption tray and sucking by using above-mentioned technical proposal
The contact area of body, so that solution is more abundant to the absorption of sour gas in gas.
The utility model is further arranged to: the support plate for being supported to reaction flask, branch being arranged on the support
Several relief holes in pairs are offered on support plate periphery, each group of relief hole is corresponding with a reaction flask, in relief hole
It is provided with the strut for being supported to reaction flask that can be slided in relief hole.
By using above-mentioned technical proposal, strut can be supported reaction flask, and reaction flask is put into thermostat water bath
First strut is pushed into relief hole when middle, then reaction flask is put into thermostat water bath, strut is pulled out and reaction flask is carried out
Strut is first pushed into relief hole when taking-up, then again takes out reaction flask, convenient for reaction flask is placed and taken out constant temperature by support
Water-bath.
The utility model is further arranged to: the strut is provided with bending section away from one end of support plate, same group
The arc-shaped side of bending section is close to each other on two struts.
By using above-mentioned technical proposal, by setting bending section and be same group of strut bending section arc-shaped side
It is close to each other, it can prevent strut from causing to damage to reaction flask in the process of pull-out.
The utility model is further arranged to: the relief hole close to support disk center one end offer diameter be greater than allow
The limit hole in position hole, strut are fixedly connected with and the mutually matched anti-drop block of limit hole close to one end of support disk center.
By using above-mentioned technical proposal, anti-drop block can not pass through from relief hole, to prevent strut in the mistake of pull-out
Cheng Dangzhong falls off from support plate.
The utility model is further arranged to: the support bar top is fixedly connected with several one-to-one with connecting tube
Regulating valve, connecting tube are connected by regulating valve with support rod.
More accurately nitrogen flow can be controlled by setting regulating valve by using above-mentioned technical proposal,
Reduce the content of untreated complete sour gas in tail gas.
In conclusion the utility model has the advantages that compared with the prior art
1, the utility model, can be by tail gas from vent gas treatment pipe by setting vent gas treatment bottle and vent gas treatment pipe
Venthole in be discharged in the akaline liquid in vent gas treatment bottle, by akaline liquid in tail gas sour gas carry out
It absorbs, reduces discharge of the sour gas into air, to reduce the pollution to environment, reduce to experimenter's health
It influences；
2, by setting secondary treatment pipe, the tail gas that can will be delivered to vent gas treatment tube top portion is sent the utility model again
Enter to the bottom of vent gas treatment bottle, be then discharged into akaline liquid again, the sour gas in tail gas is more filled
That divides is absorbed by akaline liquid；
3, the utility model is by setting support plate, relief hole and strut, convenient for reaction flask is placed and taken out thermostatted water
Bath.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the complete structure of embodiment；
Fig. 2 is the cross-sectional view of the complete structure of embodiment；
Fig. 3 is the portion the A enlarged diagram of Fig. 2；
Fig. 4 is the absorption tube of embodiment and the cross-sectional view of absorption tray；
Fig. 5 is the vent gas treatment pipe, secondary treatment pipe and the cross-sectional view for handling ball of embodiment；
Fig. 6 is the cross-sectional view of the support plate of embodiment.
In figure: 1, pedestal；11, thermostat water bath；2, support rod；21, escape pipe；22, regulating valve；23, connecting tube；24,
Air inlet pipe；3, reaction flask；31, absorption tube；311, absorption tray；3111, sucking；4, absorption bottle；41, flue gas leading；5, at tail gas
Manage bottle；51, exhaust pipe；52, vent gas treatment pipe；521, venthole；53, secondary treatment pipe；54, ball is handled；541, hole is handled；6,
Support plate；7, support plate；71, relief hole；72, limit hole；8, strut；81, anti-drop block；82, bending section.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of sulfide acidification air blowing instrument, referring to attached drawing 1 and attached drawing 2, including pedestal 1, setting are on pedestal 1
Thermostat water bath 11, be fixedly connected on 11 middle position of thermostat water bath be vertically arranged and the support rod 2 of inner hollow, setting
Several (the present embodiment is for four) reaction flasks 3, the fixed company that support rod 2 is uniformly arranged are surrounded in thermostat water bath 11
Several and the reaction flask for connecing the support plate 7 on support rod 2 for being supported to reaction flask 3, being arranged in above reaction flask 3
3 one-to-one absorption bottles 4, several and the one-to-one vent gas treatment bottle 5, two of absorption bottle 4 that the top of absorption bottle 4 is set
It is a to be fixedly connected on the support plate 6 for being respectively used to be supported absorption bottle 4 with vent gas treatment bottle 5 on support rod 2, be fixedly connected
In 2 bottom of support rod for being passed through the air inlet pipe 24 of nitrogen into support tube, being fixedly connected on support rod 2 and support rod 2
Inside be connected and with the one-to-one escape pipe 21 of reaction flask 3, be fixedly connected on gas blow pipe relative to 2 other end of support rod
The absorption tube 31 that is connected with reaction flask 3 of regulating valve 22, the air inlet pipe 24 that is connected with regulating valve 22 of one end and one end；Into
Tracheae 24 is connected (not shown) relative to the other end of support rod 2 with nitrogen cylinder；Connecting tube 23 is relative to regulating valve 22
The other end be connected with reaction flask 3, so that reaction flask 3 corresponding with escape pipe 21 is connected with escape pipe 21；It absorbs
Pipe 31 is connected relative to the other end of reaction flask 3 with absorption bottle 4, thus will absorption bottle 4 corresponding with reaction flask 3 with react
Bottle 3 is connected.
The water sample of acquisition is first subjected to acidification when use, the water sample of acidification is placed in reaction flask 3, constant temperature
Water-bath 11 carries out water bath with thermostatic control heating to reaction flask 3, so that sour gas is volatilized from water；Nitrogen in nitrogen cylinder is logical
It crosses air inlet pipe 24 to be passed into support rod 2, then be entered in connecting tube 23 by escape pipe 21 and regulating valve 22, led to
The nitrogen flow rate passed through in connecting tube 23 can be adjusted by overregulating regulating valve 22；Nitrogen enters reaction flask 3 by connecting tube 23
In the middle, it is passed into the nitrogen in reaction flask 3 and the sour gas in reaction flask 3 is pressed into absorption tube 31 in reaction flask 3
In the middle, it is then entered in absorption bottle 4 by absorption tube 31 and sour gas is absorbed, then will inhaled in reaction flask 3
The liquid for having received sour gas, which takes out, carries out correlation test.
Referring to attached drawing 3, absorption tube 31 extend into 4 bottom of absorption bottle close to one end of absorption bottle 4, and gas is sent directly into
4 bottom of absorption bottle；The top of absorption bottle 4 is fixedly connected with the flue gas leading 41 being connected with inside absorption tube 31；Vent gas treatment bottle 5
It is provided with the vent gas treatment pipe 52 of spiral setting in the middle, the bottom of vent gas treatment pipe 52 is stretched out and gives up from 5 bottom of vent gas treatment bottle
Tracheae 41 is connected；Be fixedly connected at the top of vent gas treatment pipe 52 be connected with inside vent gas treatment pipe 52 for will be at tail gas
Manage the exhaust pipe 51 that the gas that processing terminate in pipe 52 is sent out；It is loaded in vent gas treatment bottle 5 for present in discarded
The akaline liquid that sour gas is absorbed, the part that vent gas treatment pipe 52 is in vent gas treatment bottle 5 are completely submerged in alkali
In property liquid.
Absorption tube 31, which extend into 4 bottom of absorption bottle, can be such that the liquid in absorption tube 31 preferably carries out to sour gas
It absorbs, the sour gas not being completely absorbed enters in vent gas treatment pipe 52 from flue gas leading 41, then passes to tail gas
It is absorbed in akaline liquid in processing bottle 5.
Referring to attached drawing 3 and attached drawing 4, one end that absorption tube 31 is extend into absorption bottle 4 is fixedly connected with absorption tray 311, inhales
311 bottoms that close offer several with sucking 3111 that is being connected inside absorption tube 31, and gas is entered by sucking 3111
To in absorption bottle 4, the liquid in absorption bottle 4 is more fully inhaled to the sour gas in gas
It receives.
Referring to attached drawing 5, offers and several be connected on 52 spiral section outer wall of vent gas treatment pipe with 52 inner wall of vent gas treatment pipe
Venthole 521, by setting venthole 521, can be that gas is more uniform be discharged into akaline liquid, so that alkaline
Liquid is to the more abundant of the Sour gas disposal in gas.52 side of vent gas treatment pipe is provided with a secondary treatment pipe 53, and two
It is secondary processing pipe 53 top be fixedly connected with the top of vent gas treatment pipe 52 and be connected inside vent gas treatment pipe 52, it is secondary
The bottom of processing pipe 53 is fixedly connected with processing ball 54, handles to offer on ball 54 periphery and several is connected inside pipe with handling
Handle hole 541.
Not from venthole 521, discharged gas is re-introduced into vent gas treatment bottle 5 by secondary treatment pipe 53
Bottom, and if entered in akaline liquid by the dry-cure hole 541 on processing ball 54, enable akaline liquid to gas
Sour gas in body carries out better absorption processing.
Uniformly offer several relief holes 71 referring to attached drawing 6, on the periphery of support plate 7, relief hole 71 in pairs, often
The corresponding reaction flask 3 of one group of relief hole 71, the axial direction of relief hole 71 and the radial direction of support plate 7 are parallel to each other, allow
Position is provided with the strut 8 that can be slided in relief hole 71 along the axial direction of relief hole 71 in hole 71；Same group
Two struts 8 stretch out and reaction flask 3 can be supported from relief hole 71, again convenient for by reaction flask in retraction relief hole 71
3 remove from strut 8；Relief hole 71 offers the limit hole 72 that diameter is greater than relief hole 71 close to the side in 7 axle center of support plate,
The axis of limit hole 72 and the axis of relief hole 71 overlap.Strut 8 is fixedly connected with directly close to the one end in 6 axle center of support plate
Diameter anti-drop block 81 identical with 72 diameter of limit hole；Pass through the cooperation energy of setting anti-drop block 81, limit hole 72 and relief hole 71
Enough prevent strut 8 from slipping in support plate 7.One end that strut 8 stretches out support plate 7 is provided with bending section 82, and same group
Two struts 8 bending section 82 arc-shaped side it is close to each other；It can prevent the end of strut 8 from existing by the way that bending section 82 is arranged
The outside of reaction flask 3 is caused to scratch in the process of pull-out.
The sulfide be acidified air blowing instrument carry out using when working principle it is as follows: the water sample of acquirement is carried out at acidification
Reason, the water sample that acidification terminates are placed in reaction flask 3 and reaction flask 3 are placed in thermostat water bath 11, will
Strut 8 pulls out in support plate 7, and reaction flask 3 is supported in thermostat water bath 11 under the action of strut 8, then will inhale
It receives bottle 4 and vent gas treatment bottle 5 is fixed in support plate 6, connecting tube 23, absorption tube 31 and flue gas leading 41 are attached installation；
Thermostat water bath 11 starts to heat reaction flask 3, so that the sour gas in water sample is volatilized from water sample.Open nitrogen
Gas cylinder enters nitrogen in support rod 2 by air inlet pipe 24, and the nitrogen in support rod 2 passes through escape pipe 21, adjusting
Valve 22 enters in connecting tube 23, is then entered in reaction flask 3 by connecting tube 23, will volatilize in reaction flask 3
Sour gas be pressed into absorption tube 31, and enter absorption bottle 4 by the sucking 3111 in absorption tray 311 and work as
In, sour gas is absorbed by the liquid in absorption bottle 4, the tail gas of generation enters vent gas treatment by flue gas leading 41
In pipe 52, and entered in the akaline liquid in vent gas treatment bottle 5 from the venthole of vent gas treatment pipe 52 521, it will
It is not absorbed bottle 4 in tail gas and absorbs the sour gas progress reactive absorption finished, is not then discharged from venthole 521
Gas the bottom of vent gas treatment pipe 52 is again passed to by secondary treatment pipe 53, and pass through the processing hole on processing ball 54
541 enter akaline liquid is handled in the middle, and the gas that processing terminate is discharged in exhaust pipe 51.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of sulfide is acidified air blowing instrument, including thermostat water bath (11), it is fixedly connected on thermostat water bath (11) interposition
Set and the support rod of hollow setting (2), be fixedly connected on support rod (2) bottom for be passed through in support rod (2) nitrogen into
Tracheae (24) several is fixedly connected on the connecting tube (23) being connected at the top of support rod (2) with support rod (2) inside, Ruo Ganshe
Set the reaction flask (3) for corresponding in water-bath with connecting tube (23) and being connected with connecting tube (23), setting is supporting
The absorption bottle (4) of top of the trellis, one end other end that is connected with reaction flask (3) extend into the absorption tube (31) of absorption bottle (4) bottom
And setting is used for what is be connected inside reaction flask (3) by the exhaust gas discharge in reaction flask (3) at the top of reaction flask (3)
Flue gas leading (41), it is characterised in that: further include the vent gas treatment bottle (5) for being loaded with akaline liquid, one end and flue gas leading (41) phase
The connection other end extend into vent gas treatment pipe (52) and setting in vent gas treatment bottle (5) from vent gas treatment bottle (5) bottom
Exhaust pipe (51) at the top of vent gas treatment bottle (5) for sending out the gas that processing terminate in vent gas treatment bottle (5)；
Vent gas treatment pipe (52) extend into the setting of the part helix in vent gas treatment bottle (5), and vent gas treatment pipe (52) is stretched
Enter to the part in vent gas treatment bottle (5) and offers several ventholes (521) through vent gas treatment pipe (52) side wall.
2. sulfide according to claim 1 is acidified air blowing instrument, it is characterised in that: solid at the top of the vent gas treatment pipe (52)
Surely it is connected with the secondary treatment pipe (53) being arranged straight down being connected with vent gas treatment pipe (52).
3. sulfide according to claim 2 is acidified air blowing instrument, it is characterised in that: secondary treatment pipe (53) bottom connects
It is connected to processing ball (54), offers several processing holes (541) being connected with secondary treatment pipe (53) on the outside of processing ball (54).
4. sulfide according to claim 1 is acidified air blowing instrument, it is characterised in that: the absorption tube (31) extend into absorption
One end of bottle (4) bottom is connected with absorption tray (311), and absorption tray (311) bottom offers several to be connected with absorption tube (31)
Sucking (3111).
5. sulfide according to claim 1 is acidified air blowing instrument, it is characterised in that: be arranged on the support rod (2) and be used for
To the support plate (7) that reaction flask (3) is supported, several relief holes (71) in pairs are offered on support plate (7) periphery,
Each group of relief hole (71) is corresponding with one reaction flask (3), and being provided in relief hole (71) can be in relief hole (71)
The strut (8) for being supported to reaction flask (3) slided.
6. sulfide according to claim 5 is acidified air blowing instrument, it is characterised in that: the strut (8) deviates from support plate (7)
One end be provided with bending section (82), the arc-shaped side of bending section (82) is close to each other on same group of two struts (8).
7. sulfide according to claim 5 is acidified air blowing instrument, it is characterised in that: the relief hole (71) is close to support plate
(7) one end at center offers the limit hole (72) that diameter is greater than relief hole (71), and strut (8) is close to support plate (7) center
One end is fixedly connected with and limit hole (72) mutually matched anti-drop block (81).
8. sulfide according to claim 1 is acidified air blowing instrument, it is characterised in that: fixed at the top of the support rod (2) to connect
It is connected to several and connecting tube (23) one-to-one regulating valve (22), connecting tube (23) passes through regulating valve (22) and support rod (2)
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956484.0U CN208505717U (en) | 2018-06-20 | 2018-06-20 | Sulfide is acidified air blowing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956484.0U CN208505717U (en) | 2018-06-20 | 2018-06-20 | Sulfide is acidified air blowing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505717U true CN208505717U (en) | 2019-02-15 |
Family
ID=65285707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820956484.0U Active CN208505717U (en) | 2018-06-20 | 2018-06-20 | Sulfide is acidified air blowing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505717U (en) |
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2018
- 2018-06-20 CN CN201820956484.0U patent/CN208505717U/en active Active
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