CN218307116U

CN218307116U - Hydrazine hydrate production tail gas recovery device

Info

Publication number: CN218307116U
Application number: CN202221221198.2U
Authority: CN
Inventors: 朱会云
Original assignee: Tianjin Tongxinli Chemical Co ltd
Current assignee: Tianjin Tongxinli Chemical Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-01-17
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a hydrazine hydrate production technical field just discloses a hydrazine hydrate production tail gas recovery unit, which comprises a housin, the bottom left and right sides of casing all is provided with the supporting legs that quantity is two, the interior diapire of casing is provided with the discharging pipe that one end extends to its bottom, the outside of discharging pipe is provided with the first valve that one end extends to its inside, the inner wall left side of casing is provided with one end and extends to its left gas-supply pipe, the outside of gas-supply pipe is provided with the second valve that one end extends to its inside. This hydrazine hydrate production tail gas recovery unit drives drive bevel gear and carousel rotation through starting biax driving motor, and then makes atomizer enough rotatory also can reciprocate at the in-process of water spray to make the water smoke evenly distributed in the casing, in order this to make the hydrazine in the steam can be fully quick dissolve in the middle of the water smoke, and then realized the purpose that recovery efficiency is high.

Description

Hydrazine hydrate production tail gas recovery device

Technical Field

The utility model relates to a hydrazine hydrate production technical field specifically is a hydrazine hydrate production tail gas recovery unit.

Background

Hydrazine hydrate, also called hydrazine hydrate, is a raw material of medicines, pesticides, dyes, foaming agents, antioxidants and the like, has wide application and huge market space, is flammable and strong in corrosivity, can corrode glass, rubber, leather and the like, has high toxicity, has accumulation effect on toxicity, and is toxic to blood and nerves, hydrazine vapor is usually directly discharged outwards in the production process of hydrazine hydrate, so that not only is environmental pollution caused, but also the hydrazine in the vapor is wasted, and in order to avoid the situation, the hydrazine in the vapor is usually recycled through a tail gas recycling device.

However, in the use process of the existing tail gas recovery device, the hydrazine adsorption effect is poor, so that the hydrazine recovery efficiency is low, the recovery operation time needs to be prolonged, and the waste of time and resources is caused, so that the tail gas recovery device for hydrazine hydrate production is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a hydrazine hydrate production tail gas recovery device possesses advantages such as recovery efficiency height, has solved current tail gas recovery device in the use, has mostly to exist to the relatively poor condition of hydrazine adsorption effect, and the efficiency that leads to the hydrazine to retrieve is lower, needs the time of extension recovery operation, causes the problem of the waste on time and the resource.

(II) technical scheme

In order to realize the high purpose of the recovery efficiency, the utility model provides a following technical scheme: the utility model provides a hydrazine hydrate production tail gas recovery unit, includes the casing, the bottom left and right sides of casing all is provided with the supporting legs that quantity is two, the interior diapire of casing is provided with the discharging pipe that one end extends to its bottom, the outside of discharging pipe is provided with the first valve that one end extends to its inside, the inner wall left side of casing is provided with one end and extends to its left gas-supply pipe, the outside of gas-supply pipe is provided with one end and extends to its inside second valve, the inner wall left and right sides of casing all is provided with the hot plate, the top left and right sides of casing all is provided with the stand, two be provided with the diaphragm between the stand, the bottom of diaphragm is provided with the spray assembly that one end extends to its top and the other end extends to the casing is inside, the bottom of diaphragm is provided with the runner assembly that is located spray assembly right side and one end and spray assembly outside fixed connection, the right side of runner assembly is provided with one end and diaphragm bottom fixed connection and the other end and casing top swing joint's lifting unit.

Preferably, the spraying assembly comprises a sleeve, the top fixed mounting of casing has and is located between two stands and one end extends to the inside sleeve of casing, the bottom movable mounting of diaphragm has one end to extend to its top and the other end and passes the sleeve and extend to the inside raceway of casing, the equal fixed mounting in the left and right sides that the raceway is located the inside one end of casing has one end to extend to the inside atomizer of raceway, the top fixed mounting of diaphragm has the fixed block that is located the raceway right side, the inside fixed mounting of raceway has seal bearing, seal bearing's inboard fixed mounting has one end to run through and extend to the inlet tube on fixed block right side.

Preferably, the rotating assembly comprises a double-shaft driving motor, the double-shaft driving motor located on the right side of the water conveying pipe is fixedly mounted at the bottom of the transverse plate, a driving bevel gear is fixedly mounted on a left output shaft of the double-shaft driving motor, and a driven bevel gear meshed with the driving bevel gear is fixedly mounted on the outer side of the water conveying pipe.

Preferably, lifting unit is including the installation piece, the bottom fixed mounting of diaphragm has the installation piece that is located biax driving motor right side, biax driving motor's right side output shaft fixed mounting has one end to run through and extends to the pivot on installation piece right side, the right side fixed mounting of pivot has the carousel, the right side fixed mounting of carousel has the connecting rod, the outside movable mounting of connecting rod has one end and casing top swing joint's bracing piece.

Preferably, the inner side of the sleeve is attached to the outer side of the water delivery pipe, the water delivery pipe is rotatably connected with the transverse plate, the number of the atomizing nozzles on one side is not less than five and the atomizing nozzles are distributed equidistantly, and the water inlet pipe is fixedly connected with the fixing block.

Preferably, the rotating shaft is rotatably connected with the mounting block, the rotating block is fixedly mounted at the top of the shell, and the supporting rod is movably connected with the shell through the rotating block.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydrazine hydrate production tail gas recovery device possesses following beneficial effect:

this hydrazine hydrate production tail gas recovery unit, it is rotatory to drive bevel gear and carousel through starting biax driving motor, drive bevel gear then can drive raceway and atomizer rotation through driven bevel gear at rotatory in-process, and the carousel then can drive the whole up-and-down reciprocating motion of diaphragm through connecting rod and bracing piece at rotatory in-process, and then drive raceway and atomizer up-and-down reciprocating motion, make the atomizer can enough rotate at the in-process of water spray and also can reciprocate, thereby make the water smoke evenly distributed in the casing, with this make the hydrazine in the steam can be fully quick dissolve in the middle of the water smoke, and then realized the purpose that recovery efficiency is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the right-view partial schematic view of the lifting assembly of the present invention.

In the figure: the device comprises a shell 1, support legs 2, a discharge tube 3, a first valve 4, a gas delivery tube 5, a second valve 6, a heating plate 7, a vertical column 8, a transverse plate 9, a spraying assembly 10, a sleeve 101, a water delivery tube 102, an atomizing nozzle 103, a fixed block 104, a sealed bearing 105, a water inlet tube 106, a rotating assembly 11, a double-shaft driving motor 111, a driving bevel gear 112, a driven bevel gear 113, a lifting assembly 12, a mounting block 121, a rotating shaft 122, a rotating disc 123, a connecting rod 124 and a supporting rod 125.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a hydrazine hydrate production tail gas recovery device, which comprises a housin 1, the equal fixed mounting in bottom left and right sides of casing 1 has quantity to be two supporting legs 2, the interior diapire fixed mounting of casing 1 has discharging pipe 3 that one end extends to its bottom, the outside movable mounting of discharging pipe 3 has one end to extend to its inside first valve 4, the inner wall left side fixed mounting of casing 1 has one end to extend to its left gas-supply pipe 5, the outside movable mounting of gas-supply pipe 5 has one end to extend to its inside second valve 6, the equal fixed mounting in inner wall left and right sides of casing 1 has hot plate 7.

The utility model discloses a casing 1, including casing 1, the top left and right sides all fixed mounting have stand 8, movable mounting has diaphragm 9 between two stand 8, the bottom movable mounting of diaphragm 9 has one end to extend to its top and the other end extends to the inside subassembly 10 that sprays of casing 1, it includes sleeve 101 to spray the subassembly 10, the top fixed mounting of casing 1 has the sleeve 101 that is located between two stand 8 and one end extends to the casing 1 inside, the bottom movable mounting of diaphragm 9 has one end to extend to its top and the other end passes sleeve 101 and extends to the inside raceway 102 of casing 1, the left and right sides that raceway 102 is located the inside one end of casing 1 all fixed mounting have one end to extend to the inside atomizer 103 of raceway 102, the top fixed mounting of diaphragm 9 has the fixed block 104 that is located raceway 102 right side, the inside fixed mounting of raceway 102 has seal bearing 105, the inboard fixed mounting of seal bearing 105 has one end to run through and extend to the inlet tube 106 on casing 104 right side, the inboard of sleeve 101 is laminated with the outside of raceway 102, raceway 102 is connected with the diaphragm 9 rotation, five and be no less than the quantity of unilateral atomizer 103 and be present distribution, inlet tube 106 is equidistant with fixed connection 104.

The bottom fixed mounting of diaphragm 9 has the runner assembly 11 that is located the subassembly 10 right side and one end and sprays subassembly 10 outside fixed connection, runner assembly 11 includes biax driving motor 111, and the bottom fixed mounting of diaphragm 9 has the biax driving motor 111 that is located raceway 102 right side, and the left side output shaft fixed mounting of biax driving motor 111 has drive bevel gear 112, and the outside fixed mounting of raceway 102 has driven bevel gear 113 with drive bevel gear 112 meshing.

Rotating assembly 11's right side fixed mounting has one end and diaphragm 9 bottom fixed connection and the other end and casing 1 top swing joint's lifting assembly 12, lifting assembly 12 includes installation piece 121, diaphragm 9's bottom fixed mounting has the installation piece 121 that is located biax driving motor 111 right side, biax driving motor 111's right side output shaft fixed mounting has one end to run through and extend to the pivot 122 on installation piece 121 right side, the right side fixed mounting of pivot 122 has carousel 123, the right side fixed mounting of carousel 123 has connecting rod 124, the outside movable mounting of connecting rod 124 has one end and casing 1 top swing joint's bracing piece 125, pivot 122 rotates with installation piece 121 to be connected, casing 1's top fixed mounting has the turning block, bracing piece 125 passes through turning block and casing 1 swing joint.

When the hydrazine vapor spraying device is used, hydrazine vapor is introduced into the shell 1 through the gas pipe 5, then the second valve 6 is closed, the water inlet pipe 106 is communicated with an external water source, the double-shaft driving motor 111 is started, water is sprayed out of the atomizing spray head 103 after entering the water pipe 102, the double-shaft driving motor 111 drives the driving bevel gear 112 and the rotating disc 123 to rotate, the driving bevel gear 112 drives the water pipe 102 and the atomizing spray head 103 to rotate through the driven bevel gear 113 in the rotating process, the rotating disc 123 drives the transverse plate 9 to integrally move up and down through the connecting rod 124 and the supporting rod 125 in the rotating process, the water pipe 102 and the atomizing spray head 103 are further driven to move up and down in a reciprocating manner, and the atomizing spray head 103 can rotate and move up and down in the water spraying process, thereby make the water smoke evenly distributed in casing 1, with this make the hydrazine in the steam can be fully quick dissolve in the water smoke in the middle of, improve the recovery efficiency to the hydrazine, water smoke then can fall and gather on the interior diapire of casing 1 afterwards, just close biax driving motor 111 and cut off outside water source after the hydrazine in the steam adsorbs the completion, start hot plate 7 afterwards and open second valve 6, heat the water that contains the hydrazine, because the boiling point of hydrazine is higher than the boiling point of water, can control the temperature of water at one hundred degrees centigrade, make the moisture evaporation and then discharge by gas-supply pipe 5, open first valve 4 after the moisture evaporation finishes, can discharge the hydrazine by discharging pipe 3, thereby accomplish the recovery to the hydrazine in the hydrazine steam.

In summary, according to the tail gas recovery device for hydrazine hydrate production, the double-shaft driving motor 111 is started to drive the driving bevel gear 112 and the rotary disc 123 to rotate, the driving bevel gear 112 drives the water pipe 102 and the atomizing spray head 103 to rotate through the driven bevel gear 113 in the rotating process, the rotary disc 123 drives the transverse plate 9 to integrally reciprocate up and down through the connecting rod 124 and the supporting rod 125 in the rotating process, and further drives the water pipe 102 and the atomizing spray head 103 to reciprocate up and down, so that the atomizing spray head 103 can rotate and move up and down in the water spraying process, and the water mist can be uniformly distributed in the shell 1, so that the hydrazine in the steam can be sufficiently and quickly dissolved in the water mist, and the purpose of high recovery efficiency is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a hydrazine hydrate production tail gas recovery unit, includes casing (1), the bottom left and right sides of casing (1) all is provided with supporting legs (2) that quantity is two, the inner diapire of casing (1) is provided with discharging pipe (3) that one end extends to its bottom, the outside of discharging pipe (3) is provided with first valve (4) that one end extends to its inside, the inner wall left side of casing (1) is provided with one end and extends to its left gas-supply pipe (5), the outside of gas-supply pipe (5) is provided with one end and extends to its inside second valve (6), the inner wall left and right sides of casing (1) all is provided with hot plate (7), the top left and right sides of casing (1) all is provided with stand (8), two be provided with between stand (8) diaphragm (9), the bottom of diaphragm (9) is provided with spraying assembly (10) that one end extends to its top and the other end and extends to casing (1) inside, its characterized in that: the bottom of diaphragm (9) is provided with and is located and sprays subassembly (10) right side and one end and spray subassembly (10) outside fixed connection's runner assembly (11), the right side of runner assembly (11) is provided with one end and diaphragm (9) bottom fixed connection and the other end and casing (1) top swing joint's lifting unit (12).

2. A hydrazine hydrate production tail gas recovery device as claimed in claim 1, characterized in that: spray subassembly (10) including sleeve (101), the top fixed mounting of casing (1) has between being located two stand (8) and one end extends to casing (1) inside sleeve (101), the bottom movable mounting of diaphragm (9) has one end to extend to its top and the other end and passes sleeve (101) and extend to casing (1) inside raceway (102), raceway (102) are located the equal fixed mounting in the left and right sides of casing (1) inside one end has one end to extend to inside atomizer (103) of raceway (102), the top fixed mounting of diaphragm (9) has fixed block (104) that are located raceway (102) right side, the inside fixed mounting of raceway (102) has seal bearing (105), the inboard fixed mounting of seal bearing (105) has one end to run through and extend to inlet tube (106) on fixed block (104) right side.

3. A hydrazine hydrate production tail gas recovery device as claimed in claim 2, characterized in that: rotating assembly (11) includes biax driving motor (111), the bottom fixed mounting of diaphragm (9) has biax driving motor (111) that is located raceway (102) right side, the left side output shaft fixed mounting of biax driving motor (111) has drive bevel gear (112), the outside fixed mounting of raceway (102) has driven bevel gear (113) with drive bevel gear (112) meshing.

4. A hydrazine hydrate production tail gas recovery device as claimed in claim 3, characterized in that: lifting unit (12) are including installation piece (121), the bottom fixed mounting of diaphragm (9) has installation piece (121) that is located biax driving motor (111) right side, the right side output shaft fixed mounting of biax driving motor (111) has pivot (122) that one end runs through and extends to installation piece (121) right side, the right side fixed mounting of pivot (122) has carousel (123), the right side fixed mounting of carousel (123) has connecting rod (124), the outside movable mounting of connecting rod (124) has one end and casing (1) top swing joint's bracing piece (125).

5. A hydrazine hydrate production tail gas recovery device as claimed in claim 2, characterized in that: the inner side of the sleeve (101) is attached to the outer side of the water conveying pipe (102), the water conveying pipe (102) is rotatably connected with the transverse plate (9), the number of the atomizing nozzles (103) on one side is not less than five and the atomizing nozzles are distributed equidistantly, and the water inlet pipe (106) is fixedly connected with the fixing block (104).

6. A hydrazine hydrate production tail gas recovery device according to claim 4, characterized in that: pivot (122) rotate with installation piece (121) and are connected, the top fixed mounting of casing (1) has the turning block, bracing piece (125) are through turning block and casing (1) swing joint.