CN206810257U - A kind of photochemical tower with cooling and safety relief function - Google Patents
A kind of photochemical tower with cooling and safety relief function Download PDFInfo
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- CN206810257U CN206810257U CN201720296248.6U CN201720296248U CN206810257U CN 206810257 U CN206810257 U CN 206810257U CN 201720296248 U CN201720296248 U CN 201720296248U CN 206810257 U CN206810257 U CN 206810257U
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- tower body
- tower
- cooling
- photochemical
- pressure relief
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Abstract
The utility model is a kind of photochemical tower with cooling and safety relief function, including tower body and base, it is characterized in that, the inwall of the tower body is fixed with heat-insulation layer, the motor is arranged on the apical lateral of the tower body, the side wall of the tower body is provided with gas feed pipe, the gas feed pipe communicates with the inside of the tower body through the heat-insulation layer and positioned at the lower section of the pressure relief device, the bottom of the tower body is provided with discharge nozzle, the inside of the discharge nozzle is provided with screen pack, and the screen pack is fixed on the pipeline of the discharge nozzle.The utility model is simple in construction, easy-to-operate, by setting pressure relief device, effectively prevent photochemical tower causes the harm of photochemical tower blast because being unable to safety relief, greatly reduce the occurrence frequency of security incident in production process, by setting brine pipe cooling below tower body, cooling effect is effectively increased, improves product yield and quality.
Description
Technical field
The utility model is related to the reaction unit technical field that phosgene prepares chloro ester, more particularly to it is a kind of have cooling and
The photochemical tower of safety relief function.
Background technology
Photochemical tower, actually a kind of special reaction kettle that product is prepared by phosgene, phosgene is violent asphyxiating gas, high
Concentration suction can cause pulmonary edema, its toxicity is about bigger 10 times than chlorine, existing photochemical tower by phosgene prepare chloro ester exist it is larger
Potential safety hazard, usually cause photochemical tower to explode because being unable to safety relief, considerably increase security incident in production process
Occurrence frequency, further, since cooling effect is undesirable, influence product yield and quality.
The content of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of light with cooling and safety relief function
Change tower.
The utility model to achieve the above object, using following technical scheme:
A kind of photochemical tower with cooling and safety relief function, including tower body and base, the base are symmetrically mounted on
The lower section of the tower body, the tower body are set in cylinder, it is characterised in that and the inwall of the tower body is fixed with heat-insulation layer,
The inside of the tower body is provided with agitating shaft, and one end of the agitating shaft is connected with stirring vane, and the other end of the agitating shaft runs through
The top of the tower body is connected with motor, and the motor is arranged on the apical lateral of the tower body, the side of the motor be provided with into
Expects pipe, the feed pipe are arranged on the apical lateral of the tower body, and the opposite side of the motor is provided with pressure relief device, the pressure release
Device is located at the top of the tower body, and the pressure relief device is connected with the tower body by connecting line, the pressure relief device
Inner chamber is set in hollow structure, and the connecting line is provided with plug with the pressure relief device junction, and the plug is positioned at described
On the conical opening of the intracavity bottom of pressure relief device, the plug is adapted with the conical opening and is in up big and down small circular cone
Shape is set, and the top of the plug is provided with connecting rod, and spring is cased with the connecting rod, and the other end of the connecting rod, which is provided with, to be blocked up
Plate, the closure plate are provided with the slideway being adapted with the connecting rod, and the connecting rod is inserted in the slideway, the pressure release dress
Relief tube is provided with below the side wall put, the relief tube is connected with ambient atmos collection device, the installation site of the relief tube
Equal with the top of plug during non-pressure release, the side wall of the tower body is provided with gas feed pipe, and the gas feed pipe passes through
Wear the heat-insulation layer to communicate with the inside of the tower body and be located at the lower section of the pressure relief device, the lower section of the tower body is provided with
Brine pipe cooling, the brine pipe cooling are located at the lower section of the gas feed pipe, and the brine pipe cooling uses snake bend
It is applied in the heat-insulation layer, salt solution delivery port and salt solution water inlet is respectively equipped with the brine pipe cooling, the salt solution goes out
The mouth of a river is located at the top of the salt solution water inlet, and the bottom of the tower body is provided with discharge nozzle, and the inside of the discharge nozzle was provided with
Filter screen, the screen pack are fixed on the pipeline of the discharge nozzle.
The tower body is made of 316L stainless steels.
The outer wall of the brine pipe cooling is covered with aluminium foil layer.
Corrosion resistant sealed valve is equipped with the gas feed pipe, the feed pipe and the discharge nozzle.
The beneficial effects of the utility model are:The utility model is simple in construction, easy-to-operate, by setting pressure release to fill
Put, effectively prevent photochemical tower causes the harm of photochemical tower blast because being unable to safety relief, greatly reduces in production process
The occurrence frequency of security incident, by setting brine pipe cooling below tower body, cooling effect is effectively increased, improves product
Yield and quality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
In figure:1- tower bodies;2- bases;3- motors;4- agitating shafts;5- brine pipe coolings;51- salt solution delivery ports;52- salt solution
Water inlet;6- screen packs;7- gas feed pipes;8- feed pipes;9- pressure relief devices;91- plugs;92- connecting rods;93- springs;
94- relief tubes;95- closure plates;10- heat-insulation layers;11- discharge nozzles;
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As illustrated, a kind of photochemical tower with cooling and safety relief function, including tower body 1 and base 2, the base
2 are symmetrically mounted on the lower section of the tower body 1, and the tower body 1 is set in cylinder, it is characterised in that the inwall of the tower body 1 is consolidated
Surely heat-insulation layer 10 is provided with, the inside of the tower body 1 is provided with agitating shaft 4, and one end of the agitating shaft 4 is connected with stirring vane, described
The other end of agitating shaft 4 is connected with motor 3 through the top of the tower body 1, and the motor 3 is arranged on outside the top of the tower body 1
Side, the side of the motor 3 are provided with feed pipe 8, and the feed pipe 8 is arranged on the apical lateral of the tower body 1, the motor 3
Opposite side be provided with pressure relief device 9, the pressure relief device 9 is located at the top of the tower body 1, the pressure relief device 9 and the tower
Body 1 is connected by connecting line, and the inner chamber of the pressure relief device 9 is set in hollow structure, the connecting line and the pressure release
The junction of device 9 is provided with plug 91, and the plug 91 is located on the conical opening of the intracavity bottom of the pressure relief device 9, described stifled
First 91 are adapted with the conical opening and are set in up big and down small cone, and the top of the plug 91 is provided with connecting rod
92, be cased with spring 93 in the connecting rod 92, the other end of the connecting rod 92 is provided with closure plate 95, the closure plate 95 be provided with
The slideway that the connecting rod 92 is adapted, the connecting rod 92 are inserted in the slideway, are set below the side wall of the pressure relief device 9
There is relief tube 94, the relief tube 94 is connected with ambient atmos collection device, installation site and the non-pressure release of the relief tube 94
The top of Shi Suoshu plugs 91 is equal, and the side wall of the tower body 1 is provided with gas feed pipe 7, and the gas feed pipe 7 runs through institute
State heat-insulation layer 10 to communicate with the inside of the tower body 1 and be located at the lower section of the pressure relief device 9, the lower section of the tower body 1 is set
There is brine pipe cooling 5, the brine pipe cooling 5 is located at the lower section of the gas feed pipe 7, and the brine pipe cooling 5 uses snake
Shape bend pipe is applied in the heat-insulation layer 10, and salt solution delivery port 51 and salt solution water inlet are respectively equipped with the brine pipe cooling 5
52, the salt solution delivery port 51 is located at the top of the salt solution water inlet 52, and the bottom of the tower body 1 is provided with discharge nozzle 11, institute
The inside for stating discharge nozzle 11 is provided with screen pack 6, and the screen pack 6 is fixed on the pipeline of the discharge nozzle 11.
The tower body 1 is made of 316L stainless steels.
The outer wall of the brine pipe cooling 5 is covered with aluminium foil layer.
Corrosion resistant sealed valve is equipped with the gas feed pipe 7, the feed pipe 8 and the discharge nozzle 11.
After the utility model in use, add reaction raw materials on request by gas feed pipe 7 and feed pipe 8, gas is closed
Sealed valve on body feed pipe 7, feed pipe 8 and discharge nozzle 11, proceeds by chemical reaction, while opens motor 3, by stirring
Mixing axle 4 drives stirring vane to be stirred, during being chemically reacted, gas pressure and connecting line in tower body 1
In gas pressure it is identical, the intracavity bottom of pressure relief device 9 is by setting plug 91, and in the presence of spring 93, plug 91 is tight
It is pressed on conical opening, conical opening is formed and sealed, when the gas pressure in tower body 1 during reaction exceedes setting value,
Gases at high pressure can promote plug 91 so that the push the spring 93 of plug 91 moves up, so as to open conical opening so that in tower body 1
Gases at high pressure enter relief tube 94, and then gases at high pressure are discharged to ambient atmos collection device, play a part of pressure release, when
After reaction terminates, by the way that the salt solution in extraneous storage tank is entered in brine pipe cooling 5 by salt solution water inlet 52, hot friendship is carried out
Salt solution after changing is flowed into extraneous storage tank by salt solution delivery port 51, plays a part of cooling to product, by setting pressure release to fill
9 are put, effectively prevent photochemical tower causes the harm of photochemical tower blast because being unable to safety relief, greatly reduces in production process
The occurrence frequency of security incident, by setting brine pipe cooling 5 below tower body 1, cooling effect is effectively increased, improves production
Product yield and quality, the utility model is simple in construction, easy-to-operate.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improvement directly applies to other occasions, within the scope of protection of the utility model.
Claims (4)
1. a kind of photochemical tower with cooling and safety relief function, including tower body (1) and base (2), the base (2) are symmetrical
Installed in the lower section of the tower body (1), the tower body (1) is set in cylinder, it is characterised in that the inwall of the tower body (1)
Heat-insulation layer (10) is fixed with, the inside of the tower body (1) is provided with agitating shaft (4), and one end of the agitating shaft (4) is connected with stirring
Blade, the other end of the agitating shaft (4) are connected with motor (3) through the top of the tower body (1), and the motor (3) is arranged on
The apical lateral of the tower body (1), the side of the motor (3) are provided with feed pipe (8), and the feed pipe (8) is arranged on described
The apical lateral of tower body (1), the opposite side of the motor (3) are provided with pressure relief device (9), and the pressure relief device (9) is positioned at described
The top of tower body (1), the pressure relief device (9) are connected with the tower body (1) by connecting line, the pressure relief device (9)
Inner chamber is set in hollow structure, and the connecting line is provided with plug (91), the plug with the pressure relief device (9) junction
(91) on the conical opening of the intracavity bottom of the pressure relief device (9), the plug (91) is adapted simultaneously with the conical opening
And in up big and down small cone setting, the top of the plug (91) is provided with connecting rod (92), on the connecting rod (92)
Spring (93) is cased with, the other end of the connecting rod (92) is provided with closure plate (95), and the closure plate (95) is provided with and the connection
The slideway that bar (92) is adapted, the connecting rod (92) are inserted in the slideway, are provided with below the side wall of the pressure relief device (9)
Relief tube (94), the relief tube (94) are connected with ambient atmos collection device, the installation site of the relief tube (94) with not
The top of the plug (91) is equal during pressure release, and the side wall of the tower body (1) is provided with gas feed pipe (7), and the gas enters
Expects pipe (7) communicates with the inside of the tower body (1) through the heat-insulation layer (10) and under the pressure relief device (9)
Side, the lower section of the tower body (1) are provided with brine pipe cooling (5), and the brine pipe cooling (5) is located at the gas feed pipe (7)
Lower section, the brine pipe cooling (5) is applied in the heat-insulation layer (10) using snake bend, the brine pipe cooling (5)
On be respectively equipped with salt solution delivery port (51) and salt solution water inlet (52), the salt solution delivery port (51) is located at the salt solution water inlet
(52) top, the bottom of the tower body (1) are provided with discharge nozzle (11), and the inside of the discharge nozzle (11) is provided with screen pack (6),
The screen pack (6) is fixed on the pipeline of the discharge nozzle (11).
A kind of 2. photochemical tower with cooling and safety relief function according to claim 1, it is characterised in that the tower
Body (1) is made of 316L stainless steels.
A kind of 3. photochemical tower with cooling and safety relief function according to claim 1, it is characterised in that the salt
The outer wall of water composite cooling pipe (5) is covered with aluminium foil layer.
A kind of 4. photochemical tower with cooling and safety relief function according to claim 1, it is characterised in that the gas
Corrosion resistant sealed valve is equipped with body feed pipe (7), the feed pipe (8) and the discharge nozzle (11).
Priority Applications (1)
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CN201720296248.6U CN206810257U (en) | 2017-03-24 | 2017-03-24 | A kind of photochemical tower with cooling and safety relief function |
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CN201720296248.6U CN206810257U (en) | 2017-03-24 | 2017-03-24 | A kind of photochemical tower with cooling and safety relief function |
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CN206810257U true CN206810257U (en) | 2017-12-29 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108358295A (en) * | 2018-03-26 | 2018-08-03 | 胡自然 | A kind of acidic industrial waste water treatment system |
CN108889254A (en) * | 2018-06-12 | 2018-11-27 | 江西乔威化工有限公司 | A kind of reaction unit producing water paint |
-
2017
- 2017-03-24 CN CN201720296248.6U patent/CN206810257U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108358295A (en) * | 2018-03-26 | 2018-08-03 | 胡自然 | A kind of acidic industrial waste water treatment system |
CN108358295B (en) * | 2018-03-26 | 2021-05-07 | 潍坊东元连海环保科技有限公司 | Acid industrial wastewater treatment system |
CN108889254A (en) * | 2018-06-12 | 2018-11-27 | 江西乔威化工有限公司 | A kind of reaction unit producing water paint |
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