CN214416129U

CN214416129U - Mixing device with weighing structure for unsymmetrical dimethylhydrazine production

Info

Publication number: CN214416129U
Application number: CN202120596191.8U
Authority: CN
Inventors: 张凤英; 孟凡友; 钟鹤岩; 李新杰; 蔡香芳
Original assignee: Qinghai Liming Chemical Co ltd
Current assignee: Qinghai Liming Chemical Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-19
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to an organic matter production technical field specifically is a mixing arrangement that is used for uns dimethylhydrazine production to have weighing structure, including the mixing arrangement main part, pipeline fixedly connected with chloramine solution jar is passed through on mixing arrangement main part left side top, and the first sensor of the upper end inner wall fixedly connected with in chloramine solution jar left side, mixing arrangement main part right side top is connected with diaxamine aqueous solution jar through pipeline, and dimethylamine aqueous solution jar right side inner wall middle part fixedly connected with second sensor, chloramine solution jar and dimethylamine aqueous solution tank bottom middle part all connect on the feed inlet top through pipeline, and the pipeline middle part all is provided with the ball valve. The utility model discloses comparatively practical carries out automatic weighing to solution, opens the valve afterwards and collects both, has solved uns dimethylhydrazine needs the manual work to weigh, contacts the problem that causes the potential safety hazard easily with the human body for the device is more safe practical.

Description

Mixing device with weighing structure for unsymmetrical dimethylhydrazine production

Technical Field

The utility model relates to an organic matter production technical field specifically is a mixing arrangement that is used for uns dimethylhydrazine production to have weighing structure.

Background

Unsymmetrical dimethylhydrazine is an organic matter, is mainly prepared by taking ammonia water, ammonium chloride and dimethylamine as raw materials through reaction synthesis, is usually stored at normal temperature and is mainly used as a main fuel for a launch test and a carrier rocket, so that the existing unsymmetrical dimethylhydrazine production mixing device can meet the use requirements of people, and still has the following problems.

Present uns dimethylhydrazine production mixing arrangement is when using, because the ratio is different, mostly need carry out artifical weighing, then mix, but because uns dimethylhydrazine is flammable, explosive, easily dissolve in water to have the toxicity, thereby can absorb carcinogenesis through skin with human contact, consequently have great potential safety hazard, cause the damage to the human body, consequently need a neotype mixing arrangement who is used for uns dimethylhydrazine production to have weighing structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixing arrangement that is used for uns dimethylhydrazine production to have the structure of weighing to the artifical problem that causes the damage to the health easily of weighing of needs that provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mixing device with a weighing structure for unsymmetrical dimethylhydrazine production comprises a mixing device main body, the top end of the left side of the mixing device main body is fixedly connected with a chloramine solution tank through a conveying pipeline, and the inner wall of the upper end of the left side of the chloramine solution tank is fixedly connected with a first sensor, the top end of the right side of the main body of the mixing device is connected with a dimethyl amine aqueous solution tank through a conveying pipeline, and the middle part of the inner wall of the right side of the dimethylamine aqueous solution tank is fixedly connected with a second sensor, the middle parts of the bottom ends of the chloramine aqueous solution tank and the dimethylamine aqueous solution tank are connected with the top end of the feed inlet through conveying pipelines, and the middle part of the conveying pipeline is provided with ball valves, the two groups of ball valves are connected through a moving mechanism, the bottom end of the feeding hole is connected with a stirring tank, the stirring mechanism is arranged in the stirring tank, and agitator tank bottom end fixed connection is in mixing arrangement main part bottom middle part, agitator tank right side bottom is provided with the discharge gate.

Preferably, moving mechanism includes the ball valve, and the ball valve front end all connects in the rack board outside through articulated arm, and is two sets of the rack board inboard is connected through telescopic machanism, and rack board bottom all with first gear top intermeshing, first gear all connects on mixing arrangement main part inner wall through drive mechanism.

Preferably, telescopic machanism includes the rack board, the slide rail that the both ends of rack board inner wall were seted up, and the inside all sliding connection of slide rail has the slider, and the outer end of the inner all fixed connection of slider in the pole both sides in stretching out and drawing back.

Preferably, drive mechanism includes first gear, first gear all overlaps and establishes at bull stick outer wall middle part, the bull stick front end all passes through bearing swing joint on mixing arrangement main part front end inner wall, the bull stick rear end all runs through fixed cavity front end cover and is equipped with the belt pulley, and is two sets of the belt pulley inboard is connected through conveyer, and the bull stick left side rear end passes through the motor and connects.

Preferably, rabbling mechanism includes the feed inlet, and the feed inlet middle part is provided with the turbine, the first puddler that rotates of turbine bottom fixedly connected with, and first puddler bottom of rotating passes through bearing swing joint on the agitator tank inner wall.

Preferably, first rotation puddler bottom pot head is equipped with control gear, and control gear both sides and change gear intermeshing, change gear all overlaps and establishes on second rotation puddler bottom outer wall, and the second rotates puddler both ends and all uses through bearing swing joint on the agitator tank inner wall.

Preferably, the control gear is meshed with the speed change gears on two sides, and the diameter of the control gear is larger than that of the speed change gears.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the mixing device with the weighing structure for unsymmetrical dimethylhydrazine production is provided with a chloramine solution tank, a first sensor, a dimethylamine aqueous solution tank, a second sensor, a hinged rod, a rack plate, a first gear and a motor, when the solvents in the chloramine solution tank and the dimethylamine aqueous solution tank reach the positions sensed by the first sensor and the second sensor, an upper end valve is closed, then the motor in the mixing device main body is opened, at the moment, a rotating rod connected with the front end of the motor rotates and then drives the first gear to rotate, at the moment, the rack plate at the top end of the first gear moves, then the hinged rod connected with the outer side of the rack plate drives a ball valve to be opened, then the solutions in the chloramine solution tank and the dimethylamine aqueous solution tank enter the stirring tank through a feed inlet, and through the mechanism, the solution is relatively practical and automatically weighed, and then the valve is opened to collect the solutions, the problem of uns-dimethylhydrazine need artifical the weighing, cause the potential safety hazard easily with human contact is solved for the device is more safe practical.

2. This a mixing arrangement for unsymmetrical dimethylhydrazine production has weighing structure is provided with the turbine, first puddler that rotates, control gear and change gear, solution after mixing when assaulting the inside turbine of feed inlet, drive the first puddler that rotates that the turbine bottom is connected, stir inside the agitator tank, then under the control gear that first rotation puddler pot head was established and change gear's meshing effect, it stirs in step to drive the second and rotate the puddler, through this design, can be comparatively stable when passing through solution to the feed inlet is inside, drive the inside agitating unit of agitator tank and stir liquid, stop the stirring when solution stops the circulation, make the device more practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top sectional view of the mixing device body, ball valve, rack plate, rotary rod and the fixing chamber according to the present invention;

fig. 3 is a schematic sectional view of a partial structure of the rack plate, the first gear and the telescopic inner rod of the present invention;

FIG. 4 is a schematic view of a partial structure of the control gear, the change gear and the second rotary stirring rod of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

In the figure: 1. a mixing device body; 101. a chloramine solution tank; 102. a first sensor; 103. a tank for an aqueous solution of dimethylamine; 104. a second sensor; 2. a delivery conduit; 3. a ball valve; 301. a hinged lever; 302. a rack plate; 303. a first gear; 304. a slide rail; 305. a slider; 306. a telescopic inner rod; 307. a rotating rod; 308. a fixed chamber; 309. a belt pulley; 310. a conveyor belt; 311. a motor; 4. a feed inlet; 5. a stirring tank; 501. a turbine; 502. a first rotating stirring rod; 503. a control gear; 504. a speed change gear; 505. a second rotating stirring rod; 6. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-5, the present invention provides an embodiment: a mixing device with a weighing structure for unsymmetrical dimethylhydrazine production comprises a mixing device main body 1, wherein the top end of the left side of the mixing device main body 1 is fixedly connected with a chloramine solution tank 101 through a conveying pipeline 2, the inner wall of the upper left end of the chloramine solution tank 101 is fixedly connected with a first sensor 102, the top end of the right side of the mixing device main body 1 is connected with a dimethylamine aqueous solution tank 103 through the conveying pipeline 2, the middle part of the inner wall of the right side of the dimethylamine aqueous solution tank 103 is fixedly connected with a second sensor 104, the middle parts of the bottom ends of the chloramine solution tank 101 and the dimethylamine aqueous solution tank 103 are both connected with the top end of a feed inlet 4 through the conveying pipeline 2, the middle part of the conveying pipeline 2 is provided with a ball valve 3, a valve switch is arranged inside the ball valve to block liquid circulation, the mixing device belongs to the prior art, and is not elaborated much, the two groups of ball valves 3 are connected through a moving mechanism, and the bottom end of the feed inlet 4 is connected with a

stirring tank

5, 5 inside rabbling mechanisms that are provided with of agitator tank, and 5 bottom fixed connections of agitator tank are at 1 bottom middle part in the mixing arrangement main part, and 5 right sides bottoms of agitator tank are provided with discharge gate 6, and its effect can be comparatively stable weigh 1 inside solutions of mixing arrangement main part to control flap opens, makes the device more reasonable convenient.

Moving mechanism includes ball valve 3, and the 3 front ends of ball valve all connect in the rack board 302 outside through hinge rod 301, and two sets of rack board 302 inboards are connected through telescopic machanism, and rack board 302 bottom all with first gear 303 top intermeshing, first gear 303 all connects on mixing arrangement main part 1 inner wall through drive mechanism, and its effect can be convenient for control ball valve 3's valve and open, make solution carry out agitator tank 5 inside through feed inlet 4, the integrality of device has been strengthened.

Telescopic machanism includes rack plate 302, the slide rail 304 that the both ends of rack plate 302 inner wall were seted up, and the inside all sliding connection of slide rail 304 has slider 305, and the outer end of the interior all fixed connection of slider 305 in pole 306 both sides in stretching out and drawing back, and its effect can be stabilized when moving to the inboard two sets of rack plates 302 for the device is more stable.

Drive mechanism includes first gear 303, first gear 303 is all established at bull stick 307 outer wall middle part, bull stick 307 front end all passes through bearing swing joint on 1 front end inner wall of mixing arrangement main part, bull stick 307 rear end all runs through fixed cavity 308 front end cover and is equipped with belt pulley 309, two sets of belt pulley 309 inboards are connected through conveyer 310, and bull stick 307 left side rear end passes through motor 311 and connects, its effect can be comparatively firm drive two sets of first gear 303 synchronous rotations through a set of motor, thereby carry out valve control to two sets of ball valves 3, make the device more practical firm.

The stirring mechanism comprises a feeding hole 4, a turbine 501 is arranged in the middle of the feeding hole 4, a first rotating stirring rod 502 is fixedly connected to the bottom end of the turbine 501, the bottom end of the first rotating stirring rod 502 is movably connected to the inner wall of the stirring tank 5 through a bearing, the stirring mechanism can be used for driving the stirring device to start when the solution flows through, and the stirring mechanism stops when the solution stops, so that the device is more automatic.

The bottom end of the first rotating stirring rod 502 is sleeved with a control gear 503, two sides of the control gear 503 are meshed with the speed changing gears 504, the speed changing gears 504 are sleeved on the outer wall of the bottom end of the second rotating stirring rod 505, two ends of the second rotating stirring rod 505 are movably connected to the inner wall of the stirring tank 5 through bearings, the control gear 503 is meshed with the speed changing gears 504 on two sides, the diameter of the control gear 503 is larger than that of the speed changing gears 504, the effect of the control gear 503 can be high-speed, the second rotating stirring rod 505 is driven to rotate with higher speed through the control gear 503, and therefore the efficiency of the device is enhanced when the device is used.

The working principle is as follows: when the solvent is conveyed inside the chloramine solution tank 101 and the dimethylamine aqueous solution tank 103 through the upper end conveying pipeline 2, when the internal solvent reaches the positions sensed by the first sensor 102 and the second sensor 104, the upper end valve is closed, then the motor 311 inside the mixing device main body 1 is started, the rotating rod 307 connected to the front end of the motor 311 is matched with the conveying belt 310 through the belt pulley 309, the other rotating rod 307 is driven to synchronously rotate inside the mixing device main body 1, then the first gear 303 is driven to rotate, the rack plate 302 at the top end of the first gear 303 is driven to move, then the hinge rod 301 connected to the outer side of the rack plate 302 drives the ball valve 3 to be opened, and then the solution inside the chloramine solution tank 101 and the dimethylamine aqueous solution tank 103 enters the stirring tank 5 through the feeding port 4;

when the mixed solution impacts the turbine 501 in the feed inlet 4, the first rotary stirring rod 502 connected with the bottom end of the turbine 501 is driven to rotate under the action of the bottom end bearing, so that the inside of the stirring tank 5 is stirred, and then the second rotary stirring rod 505 is driven to stir under the action of the control gear 503 sleeved at the bottom end of the first rotary stirring rod 502 and the speed change gear 504 meshed with the outside, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A mixing device with weighing structure for unsymmetrical dimethylhydrazine production, comprising a mixing device body (1), characterized in that: the mixing device is characterized in that the top end of the left side of the mixing device main body (1) is fixedly connected with a chloramine solution tank (101) through a conveying pipeline (2), the inner wall of the upper end of the left side of the chloramine solution tank (101) is fixedly connected with a first sensor (102), the top end of the right side of the mixing device main body (1) is connected with a diaverine water solution tank (103) through the conveying pipeline (2), the middle part of the inner wall of the right side of the diaverine water solution tank (103) is fixedly connected with a second sensor (104), the middles of the bottom ends of the chloramine solution tank (101) and the dimethylamine water solution tank (103) are connected to the top end of a feed inlet (4) through the conveying pipeline (2), the middles of the conveying pipeline (2) are provided with ball valves (3), the two groups of the ball valves (3) are connected through a moving mechanism, the bottom end of the feed inlet (4) is connected with a stirring tank (5), and a stirring mechanism is arranged inside the stirring tank (5), and agitator tank (5) bottom fixed connection is in mixing arrangement main part (1) bottom middle part, agitator tank (5) right side bottom is provided with discharge gate (6).

2. The mixing device with weighing structure for unsymmetrical dimethylhydrazine production according to claim 1, wherein: moving mechanism includes ball valve (3), and ball valve (3) front end all connects in rack board (302) outside through articulated arm (301), and is two sets of rack board (302) inboard is passed through telescopic machanism and is connected, and rack board (302) bottom all with first gear (303) top intermeshing, first gear (303) all connect on mixing arrangement main part (1) inner wall through drive mechanism.

3. A mixing device with weighing structure for unsymmetrical dimethylhydrazine production according to claim 2, wherein: the telescopic mechanism comprises a rack plate (302), sliding rails (304) are arranged at two ends of the inner wall of the rack plate (302), sliding blocks (305) are connected inside the sliding rails (304) in a sliding mode, and the inner ends of the sliding blocks (305) are fixedly connected to the outer ends of two sides of a telescopic inner rod (306).

4. A mixing device with weighing structure for unsymmetrical dimethylhydrazine production according to claim 2, wherein: drive mechanism includes first gear (303), first gear (303) are all established at bull stick (307) outer wall middle part, bull stick (307) front end all passes through bearing swing joint on mixing arrangement main part (1) front end inner wall, bull stick (307) rear end all runs through fixed cavity (308) front end cover and is equipped with belt pulley (309), and is two sets of belt pulley (309) inboard is connected through conveyer (310), and bull stick (307) left side rear end passes through motor (311) and connects.

5. The mixing device with weighing structure for unsymmetrical dimethylhydrazine production according to claim 1, wherein: rabbling mechanism includes feed inlet (4), and feed inlet (4) middle part is provided with turbine (501), first puddler (502) of rotating of turbine (501) bottom fixedly connected with, and first puddler (502) of rotating pass through bearing swing joint on agitator tank (5) inner wall.

6. A mixing device with weighing structure for unsymmetrical dimethylhydrazine production according to claim 5, wherein: first puddler (502) bottom cover of rotating is equipped with control gear (503), and control gear (503) both sides and change gear (504) intermeshing, change gear (504) all overlap and establish on second rotation puddler (505) bottom outer wall, and second rotation puddler (505) both ends all are used for passing through bearing swing joint on agitator tank (5) inner wall.

7. A mixing device with weighing structure for unsymmetrical dimethylhydrazine production according to claim 6, wherein: the control gear (503) is meshed with the speed change gears (504) on two sides, and the diameter of the control gear (503) is larger than that of the speed change gears (504).