Quantitative dropwise adding equipment for phosphorus oxychloride

Abstract

The utility model discloses quantitative dripping equipment for phosphorus oxychloride, which relates to the technical field of quantitative dripping and comprises a phosphorus oxychloride storage mechanism, a liftable dripping driving mechanism is arranged on one side of the phosphorus oxychloride storage mechanism, and a dripping frame mechanism is arranged at the lower end of the dripping driving mechanism in a penetrating manner. According to the phosphorus oxychloride dripping device, the problems that when a large amount of phosphorus oxychloride needs to be dripped into existing equipment, time needs to be spent for dripping, so that the dripping is inconvenient, and meanwhile, the dripping of the phosphorus oxychloride needs to be quantified are solved; when the amount of phosphorus oxychloride in the dropwise adding pipe reaches the amount needing injection molding, the dropwise adding assembly can be moved downwards in a small range, internal sealing of the dropwise adding frame mechanism is achieved, conveying of phosphorus oxychloride is stopped, quantification and dropwise adding limitation are achieved, and rapid dropwise adding is achieved by arranging the dropwise adding frame mechanism and the dropwise adding assembly in a matched mode and extruding phosphorus oxychloride through downward pressing of the dropwise adding assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantitative drop adding technical field, concretely is a kind of phosphorus oxychloride quantitative drop adding equipment. BACKGROUND

[0002] Phosphorus oxychloride is an important chemical raw material, is colorless transparent smoke liquid, widely used in pesticide, medicine, dye, phosphate and flame retardant production, is the raw material of manufacturing organic phosphorus pesticide herbicide, imidacloprid etc., also be used for the production of plastic plasticizer, also can be used for the chlorination reaction of long-acting sulfonamide drug, is the intermediate of producing dye, chlorination agent and catalyst of organic synthesis and extraction agent of uranium mine etc.

[0003] The existing phosphorus oxychloride is mixed in the material needed by drop adding mode, and the drop adding amount needed by different materials is also different, when using phosphorus oxychloride drop adding device to drop, it is limited by drop head of drop adding device, the amount of phosphorus oxychloride dropped each time cannot be greatly changed, when a large amount of phosphorus oxychloride needs to be dropped, it is inconvenient to spend time to drop, and the drop adding of phosphorus oxychloride needs to be quantitative, to prevent excessive influence.

[0004] For the above problems, a phosphorus oxychloride quantitative drop adding equipment is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of phosphorus oxychloride quantitative drop adding equipment, solve the problem that the existing phosphorus oxychloride in background art is dropped, it is limited by drop head of drop adding device, the amount of phosphorus oxychloride dropped each time cannot be greatly changed, when a large amount of phosphorus oxychloride needs to be dropped, it is inconvenient to spend time to drop, and the drop adding of phosphorus oxychloride needs to be quantitative, to prevent excessive influence.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of phosphorus oxychloride quantitative drop adding equipment, including phosphorus oxychloride storage mechanism, the side of the phosphorus oxychloride storage mechanism is provided with liftable drop adding drive mechanism, the lower end of the drop adding drive mechanism is penetrated and is provided with drop adding frame mechanism, the phosphorus oxychloride storage mechanism includes storage box body, pump body being arranged on the upper end of storage box body, the output of the pump body is provided with conveying pipe, the drop adding frame mechanism includes the drop adding pipe of connecting conveying pipe, the lower end of drop adding pipe is provided with the lower sleeve rod, the drop adding drive mechanism includes liftable drop adding assembly, the drop adding assembly includes the pressure plug of being arranged in drop adding pipe, the catheter being arranged in the lower end of pressure plug.

[0007] Preferably, the phosphorus oxychloride storage mechanism further includes box body frame being arranged at the lower end of storage box body, the lower end of the box body frame is fixed with fixed frame, the lower end of the storage box body is provided with water outlet pipe.

[0008] Preferably, the phosphorus oxychloride storage mechanism further comprises a box cover fixed on the upper end of the storage box body, a stirring piece is arranged at the center of the box cover, and the pump body is provided in two groups, which are arranged on both sides of the stirring piece.

[0009] Preferably, the drop driving mechanism further comprises a fixing rod fixedly arranged on the upper end of the fixing frame, an insertion block is fixedly arranged on the fixing rod, a driving cylinder is fixedly arranged on the upper end of the fixing rod, a vertical piece is arranged on the output end of the driving cylinder, and the vertical piece is inserted into the insertion block.

[0010] Preferably, the drop driving mechanism further comprises an elastic assembly connected to the vertical piece, the elastic assembly is provided in two groups, the elastic assembly comprises a nut for rotationally connecting the elastic assembly and the vertical piece, a pressing rod is connected to the lower end of the elastic assembly, and the pressing plug is connected to the lower end of the pressing rod.

[0011] Preferably, one side of the drop pipe is provided with an air hole, and the conveying pipe is connected to the lower end of the air hole.

[0012] Preferably, the upper end of the pressing plug is fixedly provided with a stop block arranged on one side of the pressing rod, and the outer side of the pressing rod is fixedly provided with a spring piece.

[0013] Preferably, one side of the pressing plug is provided with a sleeve opening, the upper end and the lower end of the guide pipe are respectively provided with an upper guide opening and a lower guide opening, the upper guide opening and the lower guide opening are in communication with each other, and the lower end of the guide pipe is fixedly provided with a conical piece.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The quantitative drop adding equipment for phosphorus oxychloride provided by the utility model, through the cooperation of the drop adding assembly in the drop driving mechanism and the phosphorus oxychloride storage mechanism, when the drop adding assembly rises to the upper end, the drop pipe is internally pressure released, at this time, the phosphorus oxychloride can be conveyed to the inside of the drop pipe through the conveying pipe, the drop pipe is transparent, when the phosphorus oxychloride built-in the drop pipe reaches the required injection amount, the drop adding assembly can be moved downward in a small range, the inside of the drop adding frame mechanism is sealed, the conveying of the phosphorus oxychloride is stopped, the structure realizes the quantitative and drop adding limitation, and the problems that the existing phosphorus oxychloride drop adding needs to be quantitative and prevents excessive influence are solved.

[0016] 2. The quantitative drop adding equipment for phosphorus oxychloride provided by the utility model, through the collocation of the drop adding frame mechanism and the drop adding assembly, when the drop adding bottle is placed at the lower end of the drop adding assembly, the drop adding assembly can be driven to descend until the guide pipe exposes the range of the lower set sleeve rod, at this time, the guide pipe is internally communicated, drop adding can be realized, the drop adding assembly is pressed to extrude the phosphorus oxychloride, rapid drop adding is realized, and the problem that the existing equipment needs to drop add a large amount of phosphorus oxychloride and needs to spend time for drop adding is inconvenient is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the split structure schematic view of the phosphorus oxychloride storage mechanism of the utility model;

[0019] Figure 3 It is the structure schematic of the drop driving mechanism and drop frame mechanism of the utility model Figure 1 ;

[0020] Figure 4 It is the structure schematic of the drop driving mechanism and drop frame mechanism of the utility model Figure 2 ;

[0021] Figure 5 It is the split structure schematic of the drop frame mechanism and drop assembly of the utility model Figure 1 ;

[0022] Figure 6 It is the split structure schematic of the drop frame mechanism and drop assembly of the utility model Figure 2 .

[0023] In the figure: 1, phosphorus oxychloride storage mechanism;11, fixed frame;12, box frame;13, storage box body;131, water outlet pipe;14, box cover;15, stirring part;16, pump body;161, conveying pipe;2, drop driving mechanism;21, fixed rod;211, plug;22, drive cylinder;23, vertical part;24, elastic assembly;241, nut;242, pressing rod;243, stop block;244, spring part;25, drop assembly;251, plug;2511, sleeve opening;252, guide pipe;2521, upper guide opening;2522, lower guide opening;253, conical part;3, drop frame mechanism;31, drop pipe;311, air hole;32, lower sleeve rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0025] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.

[0026] In combination with Figure 1The utility model discloses a phosphorus oxychloride quantitative dropwise adding equipment, including phosphorus oxychloride storage mechanism 1, the one side of phosphorus oxychloride storage mechanism 1 is provided with the dropwise adding drive mechanism 2 of liftable, the lower end of dropwise adding drive mechanism 2 is provided with dropwise adding frame mechanism 3, and phosphorus oxychloride storage mechanism 1 includes storage box 13, the pump body 16 of setting on the upper end of storage box 13, the output of pump body 16 is provided with delivery pipe 161, dropwise adding frame mechanism 3 includes the dropwise adding pipe 31 of connecting delivery pipe 161, the lower end of setting dropwise adding pipe 31 lower sleeve rod 32, dropwise adding drive mechanism 2 includes liftable dropwise adding assembly 25, and dropwise adding assembly 25 includes the pressure plug 251 of setting in dropwise adding pipe 31, the catheter 252 of setting in the lower end of pressure plug 251.

[0027] Specifically, the storage box 13 is built-in phosphorus oxychloride, the pump body 16 can suck phosphorus oxychloride, when the dropwise adding assembly 25 rises to the upper end, the dropwise adding pipe 31 is internally pressure-relieved, at this time, the phosphorus oxychloride can be transported to the inside of the dropwise adding pipe 31 through the delivery pipe 161, the dropwise adding pipe 31 is transparent, when the built-in phosphorus oxychloride in the dropwise adding pipe 31 reaches the required injection molding amount, the dropwise adding assembly 25 can be moved downward in a small range, the inside of the dropwise adding frame mechanism 3 is sealed, the transportation of the phosphorus oxychloride is stopped, the structure realizes the quantitative and dropwise adding limitation, when the dropwise adding bottle is placed at the lower end of the dropwise adding assembly 25, the dropwise adding assembly 25 can be driven to descend until the catheter 252 is exposed to the range of the lower sleeve rod 32, at this time, the catheter 252 is internally communicated, the dropwise adding can be realized, and the dropwise adding assembly 25 is pressed to extrude the phosphorus oxychloride, realizing the rapid dropwise adding.

[0028] The utility model will be further described in connection with the embodiments.

[0029] Embodiment one:

[0030] In combination Figure 2 The phosphorus oxychloride storage mechanism 1 further includes the box body frame 12 arranged at the lower end of the storage box 13, the lower end of the box body frame 12 is fixed with the fixing frame 11, the lower end of the storage box 13 is provided with the water outlet pipe 131, the fixing frame 11 and the box body frame 12 are fixed for supporting the storage box 13, and the water outlet pipe 131 at the lower end of the storage box 13 realizes the bottom output of the phosphorus oxychloride.

[0031] The phosphorus oxychloride storage mechanism 1 further includes the box cover 14 fixed at the upper end of the storage box 13, the center of the box cover 14 is provided with the stirring piece 15, the pump body 16 is provided with two groups, the two groups of pump bodies 16 are distributed on the two sides of the stirring piece 15, the box cover 14 seals the storage box 13, the stirring piece 15 rotates to realize the solvent mixing, and the delivery pipe 161 transports the phosphorus oxychloride to the dropwise adding pipe 31.

[0032] Embodiment two:

[0033] In combination Figures 3-6The dropwise adding driving mechanism 2 further comprises a fixed rod 21 fixedly arranged at the upper end of the fixed frame 11, and a plug 211 is fixedly arranged on the fixed rod 21, and a driving cylinder 22 is fixed to the upper end of the fixed rod 21, and a vertical piece 23 is arranged at the output end of the driving cylinder 22, and the vertical piece 23 is inserted into the plug 211, and the plug 211 is fixed to the fixed rod 21, and the driving cylinder 22 drives the vertical piece 23 to ascend and descend, and the vertical piece 23 is slidably inserted into the plug 211.

[0034] The dropwise adding driving mechanism 2 further comprises an elastic assembly 24 connected to the vertical piece 23, and the elastic assembly 24 is provided in two groups, and the elastic assembly 24 comprises a nut 241 rotatably connecting the elastic assembly 24 and the vertical piece 23, a pressing rod 242 connected to the lower end of the elastic assembly 24, and a plug 251 connected to the lower end of the pressing rod 242, and the nut 241 fixes the vertical piece 23 and the elastic assembly 24, and the pressing rod 242 and the plug 251 are fixed to each other, and the plug 251 is slidably sleeved in the dropwise adding pipe 31.

[0035] The dropwise adding pipe 31 is provided with an air hole 311 on one side, and a conveying pipe 161 is connected to the lower end of the air hole 311, and the air hole 311 realizes pressure relief of the dropwise adding pipe 31, and facilitates liquid filling in the dropwise adding pipe 31.

[0036] The upper end of the plug 251 is fixedly provided with a stop block 243, the stop block 243 is arranged on one side of the pressing rod 242, the outer side of the pressing rod 242 is fixedly provided with a spring piece 244, the stop block 243 is used for filling the inside of the dropwise adding pipe 31, and the air hole 311 can be blocked when the dropwise adding pipe 31 is lowered and pressurized, and the spring piece 244 provides elastic force for the movement of the elastic assembly 24.

[0037] The plug 251 is provided with a sleeve opening 2511 on one side, and an upper guide opening 2521 and a lower guide opening 2522 are respectively arranged at the upper end and the lower end of a guide pipe 252, and the inside of the upper guide opening 2521 and the lower guide opening 2522 is communicated, and a tapered piece 253 is fixedly arranged at the lower end of the guide pipe 252, and the sleeve opening 2511 is arranged so that the air hole 311 is leaked out when the dropwise adding assembly 25 is lifted, and pressure relief is realized, and the upper guide opening 2521 and the lower guide opening 2522 are communicated to realize extrusion type rapid dropwise adding, and when the dropwise adding assembly 25 is lifted, the tapered piece 253 can block the lower end of the lower-arranged sleeve rod 32 to realize the blocking of the lower guide opening 2522, and the dropwise adding is stopped, and when the dropwise adding assembly 25 is lowered, the lower guide opening 2522 is out of the blocking range of the lower-arranged sleeve rod 32, and at this time, the upper guide opening 2521 is communicated with the lower guide opening 2522 to outwardly convey phosphorus oxychloride.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A phosphorus oxychloride dosing apparatus comprising a phosphorus oxychloride storage mechanism (1), characterized in that: One side of the phosphorus oxychloride storage mechanism (1) is provided with a liftable drop driving mechanism (2), and the lower end of the drop driving mechanism (2) is provided with a drop frame mechanism (3); The phosphorus oxychloride storage mechanism (1) comprises a storage box body (13), a pump body (16) arranged at the upper end of the storage box body (13), and a conveying pipe (161) arranged at the output end of the pump body (16); the drop frame mechanism (3) comprises a drop pipe (31) connected with the conveying pipe (161), and a lower sleeve rod (32) arranged at the lower end of the drop pipe (31); the drop driving mechanism (2) comprises a liftable drop assembly (25), and the drop assembly (25) comprises a compression plug (251) arranged in the drop pipe (31), and a guide pipe (252) arranged at the lower end of the compression plug (251).

2. A device for the quantitative addition of phosphorus oxychloride according to claim 1, characterized in that The phosphorus oxychloride storage mechanism (1) further comprises a box body frame (12) arranged at the lower end of the storage box body (13), and a fixed frame (11) fixed at the lower end of the box body frame (12); and the lower end of the storage box body (13) is provided with a water outlet pipe (131).

3. The phosphorus oxychloride quantitative dropping device according to claim 1, characterized in that: The phosphorus oxychloride storage mechanism (1) further comprises a box cover (14) fixed at the upper end of the storage box body (13), and a stirring piece (15) arranged at the center of the box cover (14); and the pump body (16) is provided with two groups, and the two groups of pump bodies (16) are arranged on both sides of the stirring piece (15).

4. The phosphorus oxychloride quantitative dropping device according to claim 2, characterized in that: The drop driving mechanism (2) further comprises a fixed rod (21) fixedly arranged at the upper end of the fixed frame (11), an insertion block (211) fixedly arranged on the fixed rod (21), a driving air cylinder (22) fixed at the upper end of the fixed rod (21), and a vertical piece (23) arranged at the output end of the driving air cylinder (22); and the vertical piece (23) is inserted into the insertion block (211).

5. A phosphorus oxychloride quantitative dropping device according to claim 4, characterized in that: The drop driving mechanism (2) further comprises an elastic assembly (24) connected with the vertical piece (23), and the elastic assembly (24) is provided with two groups; the elastic assembly (24) comprises a nut (241) rotatably connecting the elastic assembly (24) and the vertical piece (23), and a compression rod (242) connected with the lower end of the elastic assembly (24); and the compression plug (251) is connected with the lower end of the compression rod (242).

6. The phosphorus oxychloride quantitative dropping device according to claim 1, characterized in that: A gas hole (311) is arranged at one side of the drop pipe (31), and the conveying pipe (161) is connected with the lower end of the gas hole (311).

7. The phosphorus oxychloride quantitative dropping device according to claim 5, characterized in that: A stop block (243) is fixed at the upper end of the compression plug (251), and the stop block (243) is arranged at one side of the compression rod (242); and a spring piece (244) is fixed at the outer side of the compression rod (242).

8. The phosphorus oxychloride quantitative dropping device according to claim 1, characterized in that: A sleeve opening (2511) is arranged at one side of the compression plug (251); an upper guide opening (2521) and a lower guide opening (2522) are arranged at the upper end and the lower end of the guide pipe (252), respectively; the inside of the upper guide opening (2521) and the lower guide opening (2522) is communicated; and a conical piece (253) is fixedly arranged at the lower end of the guide pipe (252).

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