CN206508986U - Modified form ammonium paratungstate decomposer - Google Patents

Modified form ammonium paratungstate decomposer Download PDF

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Publication number
CN206508986U
CN206508986U CN201621368782.5U CN201621368782U CN206508986U CN 206508986 U CN206508986 U CN 206508986U CN 201621368782 U CN201621368782 U CN 201621368782U CN 206508986 U CN206508986 U CN 206508986U
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CN
China
Prior art keywords
cell body
exhaust
decomposer
sealing
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621368782.5U
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Chinese (zh)
Inventor
贺建昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South-East Nonferrous Metal Ltd Hengyang Hunan
Original Assignee
South-East Nonferrous Metal Ltd Hengyang Hunan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South-East Nonferrous Metal Ltd Hengyang Hunan filed Critical South-East Nonferrous Metal Ltd Hengyang Hunan
Priority to CN201621368782.5U priority Critical patent/CN206508986U/en
Application granted granted Critical
Publication of CN206508986U publication Critical patent/CN206508986U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

The utility model discloses a kind of modified form ammonium paratungstate decomposer, including decomposing cell body, sealing top is set at the top of the decomposition cell body, space forms exhaust dwell chamber between the reactive tank of decomposition cell body bottom at the top of the sealing, interleaved is provided with some spoilers to the exhaust dwell intracavitary successively from the bottom to top, the surface of the spoiler is coated with exhaust gas catalyst, the exhaust dwell intracavitary is provided with temperature detector, pressure detector, the decomposer is set and the temperature detector in vitro, the control device of pressure detector connection, a blast pipe for connecting and being connected with waste gas recovering device with the exhaust dwell chamber is provided with the top of the sealing, the control valve being connected with the control device is provided with the blast pipe.The utility model, which will be decomposed, is set to sealing top at the top of cell body, the waste gas for reacting generation is carried out into centralized recovery discharge, and realizes full automatic working according to pressure and temperature, safe and reliable.

Description

Modified form ammonium paratungstate decomposer
Technical field
The utility model is related to ammonium paratungstate production apparatus field, more particularly to a kind of modified form ammonium paratungstate decomposer.
Background technology
Ammonium paratungstate (APT) is the important intermediate compound for producing tungsten powder, tungsten filament, tungsten-bast alloy and all tungsten materials, is also Large exporting of China.One of step of production ammonium paratungstate is exactly that wolframic acid is decomposed, and current wolframic acid decomposer is big Majority uses opened type structure, causes waste gas in decomposable process from high air discharge, to pollute environment.
Utility model content
The purpose of this utility model is that not enough there is provided a kind of modified form para-tungstic acid with defect for prior art above-mentioned Ammonium decomposer, to solve the above problems.
The technical problem that the utility model is solved can be realized using following technical scheme:
Modified form ammonium paratungstate decomposer, including decompose cell body, it is characterised in that it is set at the top of the decomposition cell body Space forms exhaust dwell chamber between the reactive tank of decomposition cell body bottom at the top of sealing top, the sealing, and the waste gas stops Staying intracavitary, interleaved is provided with some spoilers successively from the bottom to top, and the surface of the spoiler is coated with exhaust gas catalyst, The exhaust dwell intracavitary is provided with temperature detector, pressure detector, the decomposer sets examined with the temperature in vitro Survey be provided with the top of device, the control device of pressure detector connection, the sealing one connected with the exhaust dwell chamber and with The control valve being connected with the control device is provided with the blast pipe of waste gas recovering device connection, the blast pipe.
As a result of technical scheme as above, the utility model, which will be decomposed, is set to sealing top at the top of cell body, will The waste gas that reaction is produced carries out centralized recovery discharge, and realizes full automatic working according to pressure and temperature, safe and reliable.Again Person, when waste gas is stopped in exhaust dwell chamber, first neutralizes with the exhaust gas catalyst reaction on spoiler, during reduction waste gas discharge It is acid.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under The utility model is expanded on further in face.
Modified form ammonium paratungstate decomposer shown in Figure 1, including cell body 100 is decomposed, the top for decomposing cell body 100 is set Sealing top 110 is set to, space forms exhaust dwell chamber between sealing top 110 and the reactive tank 120 for decomposing the bottom of cell body 100 130.Interleaved is provided with some spoilers 131 successively from the bottom to top in exhaust dwell chamber 130, and the surface of spoiler 131 is applied Exhaust gas catalyst is covered with, when waste gas is stopped in exhaust dwell chamber 130, in first being reacted with the exhaust gas catalyst on spoiler 131 With acidity during reduction waste gas discharge.Temperature detector 210, pressure detector 220 are provided with exhaust dwell chamber 130, point Solution cell body 100 sets the control device 300 being connected with temperature detector 210, pressure detector 220 outside.Set on sealing top 110 It is equipped with a blast pipe 400 for connecting and being connected with waste gas recovering device 500 with exhaust dwell chamber 130, blast pipe 400 and is provided with The control valve 410 being connected with control device 300.
Operation principle of the present utility model is as follows:
The waste gas that the reaction of reactive tank 120 is produced is detained in the exhaust dwell chamber 130 after rising, when temperature detector 210, The air pressure and temperature that pressure detector 220 is detected in exhaust dwell chamber 130 reach after predetermined parameter that control device 300 is controlled Control valve 410 processed is opened so that the waste gas in exhaust dwell chamber 130 is concentrated from blast pipe 400 is expelled to waste gas recovery dress 500 are put to be recycled.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (1)

1. modified form ammonium paratungstate decomposer, including decompose cell body, it is characterised in that it is set at the top of the decomposition cell body close Bind portion, space forms exhaust dwell chamber, the exhaust dwell at the top of the sealing and between decomposing the reactive tank of cell body bottom Interleaved is provided with some spoilers to intracavitary successively from the bottom to top, and the surface of the spoiler is coated with exhaust gas catalyst, The exhaust dwell intracavitary is provided with temperature detector, pressure detector, and the decomposer is set and the temperature detection in vitro One is provided with the top of device, the control device of pressure detector connection, the sealing to connect with the exhaust dwell chamber and with giving up The control valve being connected with the control device is provided with the blast pipe of gas recovering device connection, the blast pipe.
CN201621368782.5U 2016-12-14 2016-12-14 Modified form ammonium paratungstate decomposer Expired - Fee Related CN206508986U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621368782.5U CN206508986U (en) 2016-12-14 2016-12-14 Modified form ammonium paratungstate decomposer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621368782.5U CN206508986U (en) 2016-12-14 2016-12-14 Modified form ammonium paratungstate decomposer

Publications (1)

Publication Number Publication Date
CN206508986U true CN206508986U (en) 2017-09-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621368782.5U Expired - Fee Related CN206508986U (en) 2016-12-14 2016-12-14 Modified form ammonium paratungstate decomposer

Country Status (1)

Country Link
CN (1) CN206508986U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732304A (en) * 2016-12-14 2017-05-31 衡阳市南东有色金属有限公司 Modified form ammonium paratungstate decomposer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732304A (en) * 2016-12-14 2017-05-31 衡阳市南东有色金属有限公司 Modified form ammonium paratungstate decomposer

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170922

Termination date: 20181214