CN213644098U

CN213644098U - Zinc dihydrogen phosphate preparation facilities

Info

Publication number: CN213644098U
Application number: CN202020813681.4U
Authority: CN
Inventors: 郭智愚
Original assignee: Huai'an Baoguo Chemical Technology Co ltd
Current assignee: Huai'an Baoguo Chemical Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-07-09
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a zinc dihydrogen phosphate preparation facilities, including unable adjustment base and backheating mechanism, the both sides of unable adjustment base lower extreme face are provided with a plurality of support columns, be provided with the fixed plate between the support column, be provided with the cooler bin on the up end of unable adjustment base, one side of cooler bin is provided with the discharging pipe, be provided with the mount on the up end of unable adjustment base in the both sides of cooler bin, be provided with the heating cabinet on the mount in the upper end of cooler bin, be provided with temperature controller on the lateral surface of heating cabinet one side; the utility model discloses simple structure, reasonable in design, the heating of zinc dihydrogen phosphate is mixed and is accomplished with the cooling crystallization in same equipment, has reduced the occupation of land space of preparation equipment, improves preparation efficiency, has alleviateed staff's burden, can participate in the heating again with refrigerated heat recovery simultaneously and mix, reduces the consumption of the heating energy, accords with actual preparation demand more.

Description

Zinc dihydrogen phosphate preparation facilities

Technical Field

The utility model belongs to the technical field of zinc dihydrogen phosphate preparation equipment, concretely relates to zinc dihydrogen phosphate preparation facilities

Background

Zinc dihydrogen phosphate is used for the anticorrosion treatment of ferrous metal in the electroplating industry, also used as a metal surface treating agent, and used as a colorant in the ceramic industry, and is a novel nontoxic antirust pigment. The zinc oxide method is characterized in that phosphoric acid is added into a reactor, zinc oxide is added under stirring to react at 100-120 ℃, generated zinc dihydrogen phosphate is concentrated at 130 ℃, and the zinc dihydrogen phosphate finished product is prepared through cooling crystallization and centrifugal separation.

The defects of the prior art are as follows:

heating mixing and cooling crystallization need all be gone on in the device of difference at the in-process of zinc dihydrogen phosphate preparation, not only increase the area of equipment, solution is transported simultaneously and has still reduced preparation efficiency, has increased staff's work burden to heat in the solution directly spreads to the air when cooling the crystallization, can not carry out recycle to the heat, has caused thermal loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zinc dihydrogen phosphate preparation facilities to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a zinc dihydrogen phosphate preparation device comprises a fixed base and a heat regeneration mechanism, wherein a plurality of support columns are arranged on two sides of the lower end surface of the fixed base, a fixed plate is arranged between the support columns, a cooling box is arranged on the upper end surface of the fixed base, a discharge pipe is arranged on one side of the cooling box, fixed frames are arranged on two sides of the cooling box on the upper end surface of the fixed base, a heating box is arranged at the upper end of the cooling box on the fixed frames, a temperature controller is arranged on the outer side surface of one side of the heating box, a plurality of heating plates are arranged on the lower end surface inside the heating box, the output end of the temperature controller is in control connection with the input ends of the heating plates, a box cover is arranged at the upper end of the heating box, a servo motor is arranged on the upper end surface of the box cover, a lead screw is arranged on the lower end surface of the box, the automatic water heater comprises a screw rod, a heating box, a cooling box, a guide pipe, a fan, a conical air guide cover, a plurality of air guide pipes, a plurality of guide holes, a ball nut, a guide pipe, a valve, a heat regeneration mechanism, a fan, a conical air guide cover and a plurality of air guide pipes, wherein the screw rod is in threaded connection with a stirring disc, the plurality of drainage holes are formed in the stirring disc, the ball nut is in threaded connection with the upper end and the lower end of the stirring disc on the screw rod, the guide pipe is arranged on the lower end face of the heating box, the lower end of the guide pipe is arranged on the cooling box, the heat regeneration mechanism is arranged on a fixed base and comprises the fan, the conical air guide cover.

Preferably, both sides of the upper end surface of the fixing plate are provided with fixing rods, and the upper ends of the fixing rods are arranged on the lower end surface of the conical air guide cover.

Preferably, the lower end face of the interior of the cooling box is provided with an inclined plate, the outer surface of the upper end of the cooling box is provided with a plurality of supporting rods, and the upper ends of the supporting rods are arranged on the lower end face of the heating box.

Preferably, the lower extreme at the case lid is provided with the spacing ring on the heating cabinet inside wall, be provided with the heat preservation on the inside wall of heating cabinet at the lower extreme of spacing ring.

Preferably, a support ring is arranged on the lower end face inside the heating box, and the lower end of the screw rod is movably arranged on the support ring.

Preferably, sealing rings are arranged on the outer side surface of the box cover and at the joint of the box cover and the air guide pipe.

Preferably, the drainage holes are all obliquely arranged.

Preferably, an arc-shaped pipe is arranged inside the cooling box on the air guide pipe.

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

(1) the utility model discloses a be provided with cooler bin and heating cabinet in the upper end of unable adjustment base, be provided with the honeycomb duct between heating cabinet and the cold cutting case, be provided with the valve on the honeycomb duct, the heating of zinc dihydrogen phosphate mixes and the cooling crystallization is accomplished in same equipment, has reduced the occupation of land space of preparation equipment, improves preparation efficiency, has alleviateed staff's burden;

(2) the utility model discloses a be provided with backheat mechanism, backheat mechanism sets up on unable adjustment base, and backheat mechanism comprises fan, toper wind scooper and a plurality of guide duct, through the effect of backheat mechanism, can participate in the heating again with refrigerated heat recovery and mix, reduces the consumption of the heating energy, accords with actual preparation demand more.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the cooling box of the present invention;

FIG. 3 is a schematic view of the internal structure of the heating box of the present invention;

FIG. 4 is a top view of the cooling box of the present invention;

fig. 5 is a top view of the case cover of the present invention.

In the figure: 1. a fixed base; 101. a support pillar; 102. a fixed mount; 2. a heat regeneration mechanism; 21. a fan; 22. a conical wind scooper; 23. an air guide pipe; 231. an arc tube; 3. a fixing plate; 31. fixing the rod; 4. a cooling tank; 41. a discharge pipe; 42. an inclined plate; 43. a support bar; 5. a heating box; 51. a flow guide pipe; 511. a valve; 52. a limiting ring; 53. a heat-insulating layer; 54. a support ring; 6. a temperature controller; 7. heating plates; 8. a box cover; 81. a seal ring; 9. a servo motor; 10. a screw rod; 11. a stirring plate; 111. a drainage hole; 12. a ball nut.

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 a technical solution of a zinc dihydrogen phosphate manufacturing apparatus: a zinc dihydrogen phosphate preparation device comprises a fixed base 1 and a heat return mechanism 2, wherein a plurality of support columns 101 are welded on two sides of the lower end surface of the fixed base 1, a fixed plate 3 is welded between the support columns 101, a cooling box 4 is welded on the upper end surface of the fixed base 1, a discharge pipe 41 is installed on one side of the cooling box 4, fixing frames 102 are welded on two sides of the cooling box 4 on the upper end surface of the fixed base 1, a heating box 5 is welded on the upper end of the cooling box 4 on the fixing frames 102, a temperature controller 6 is installed on the outer side surface of one side of the heating box 5 through bolts, a plurality of heating plates 7 are installed on the lower end surface inside the heating box 5 through bolts, the output end of the temperature controller 6 is in control connection with the input end of the heating plates 7 through leads, a box cover 8 is installed on the upper end of the heating box 5, the lower end surface of the box cover 8 is provided with a screw rod 10 through a bearing, the output end of a servo motor 9 is in transmission connection with the screw rod 10 through a mounting coupler, the screw rod 10 is in threaded connection with a stirring disc 11, the stirring disc 11 is provided with a plurality of drainage holes 111, the upper end and the lower end of the stirring disc 11 on the screw rod 10 are both in threaded connection with ball nuts 12, the lower end surface of the heating box 5 is provided with a flow guide pipe 51, the lower end of the flow guide pipe 51 is arranged on the cooling box 4, the flow guide pipe 51 is provided with a valve 511, the heat regenerative mechanism 2 is arranged on the fixed base 1, the heat regenerative, the air cooling box comprises a conical air guiding cover 22 and a plurality of air guiding pipes 23, wherein a fan 21 is installed on the upper end face of a fixing plate 3 through bolts, the conical air guiding cover 22 is installed at the upper end of the fan 21, the plurality of air guiding pipes 23 are installed on the lower end face of the cooling box 4, and the other ends of the air guiding pipes 23 are installed at the upper end of the box cover 8.

In this embodiment, preferably, the fixing rods 31 are welded to both sides of the upper end surface of the fixing plate 3, and the upper ends of the fixing rods 31 are welded to the lower end surface of the tapered wind scooper 22, which is beneficial to increasing the stability of the tapered wind scooper 22.

In this embodiment, preferably, the inclined plate 42 is installed on the lower end face inside the cooling box 4, the plurality of support rods 43 are welded on the outer surface of the upper end of the cooling box 4, the upper ends of the support rods 43 are welded on the lower end face of the heating box 5, the rapid discharge of materials inside the cooling box 4 is facilitated, and meanwhile, the stability between the cooling box 4 and the heating box 5 is facilitated to be increased.

In this embodiment, it is preferred, the welding of the lower extreme of case lid 8 has spacing ring 52 on the 5 inside walls of heating cabinet, installs heat preservation 53 at spacing ring 52's lower extreme on the inside walls of heating cabinet 5, is favorable to increasing the stability of case lid 8, is favorable to playing certain heat preservation effect simultaneously.

In this embodiment, preferably, the support ring 54 is welded to the lower end surface inside the heating box 5, and the lower end of the screw rod 10 is mounted on the support ring 54 through a bearing, which is beneficial to increasing the stability of the screw rod 10.

In this embodiment, preferably, the sealing rings 81 are connected to the outer side surface of the box cover 8 and the connection portion with the air guide pipe 23 by soaking, which is beneficial to reducing the consumption of heat inside the heating box 5.

In this embodiment, preferably, the drainage holes 111 are all arranged obliquely, which is favorable for better drainage and mixing.

In this embodiment, preferably, the air guide pipe 23 is connected to the arc pipe 231 inside the cooling box 4, which is beneficial to increase the contact area and improve the cooling effect.

The utility model discloses a theory of operation and use flow: in the device, firstly adding phosphoric acid into a heating box 5, then controlling a heating plate 7 to heat through a temperature controller 6 to keep the temperature constant at 100-120 ℃, then adding zinc oxide, starting a servo motor 9, driving a screw rod 10 to move forward and backward through the servo motor 9, enabling a stirring disc 11 to rotate up and down to mix a solution to generate zinc dihydrogen phosphate, then controlling the heating plate 7 to heat to 130 ℃, concentrating at 130 ℃, then opening a valve 511 to enable the solution to enter a cooling box 4 through a guide pipe 51, closing the valve 511, simultaneously injecting new phosphoric acid and zinc oxide into the heating box 5 to mix, starting a fan 21, rapidly introducing a large amount of gas into an air pipe 23 by the fan 21, absorbing heat through the cooling box 4 to cool, transmitting the heat to the inside of the heating box 5 through the heating box 5, and completing the heating, mixing, cooling and crystallizing of the zinc dihydrogen phosphate in the same equipment, the occupied space of preparation equipment is reduced, the preparation efficiency is improved, the burden of workers is lightened, cooled heat can be recycled and mixed with heating, the consumption of heating energy is reduced, and the actual preparation requirement is met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 zinc dihydrogen phosphate preparation facilities, includes unable adjustment base (1) and backheat mechanism (2), its characterized in that: the heating device is characterized in that a plurality of supporting columns (101) are arranged on two sides of the lower end face of the fixing base (1), a fixing plate (3) is arranged between the supporting columns (101), a cooling box (4) is arranged on the upper end face of the fixing base (1), a discharging pipe (41) is arranged on one side of the cooling box (4), fixing frames (102) are arranged on two sides of the cooling box (4) on the upper end face of the fixing base (1), a heating box (5) is arranged on the upper end of the cooling box (4) on the fixing frames (102), a temperature controller (6) is arranged on the outer side face of one side of the heating box (5), a plurality of heating plates (7) are arranged on the lower end face inside the heating box (5), the output end of the temperature controller (6) is in control connection with the input ends of the heating plates (7), and a box cover (8) is, the upper end face of the box cover (8) is provided with a servo motor (9), the lower end face of the box cover (8) is provided with a lead screw (10), the output end of the servo motor (9) is in transmission connection with the lead screw (10) through a coupler, the lead screw (10) is in threaded connection with a stirring disc (11), the stirring disc (11) is provided with a plurality of drainage holes (111), the upper end and the lower end of the stirring disc (11) on the lead screw (10) are in threaded connection with ball nuts (12), the lower end face of the heating box (5) is provided with a flow guide pipe (51), the lower end of the flow guide pipe (51) is arranged on the cooling box (4), the flow guide pipe (51) is provided with a valve (511), the heat regenerative mechanism (2) is arranged on the fixed base (1), and the heat regenerative mechanism (2) is composed of a fan (21), a conical air guide cover (22) and a plurality of air guide pipes (23), the fan (21) is arranged on the upper end face of the fixing plate (3), the conical air guide cover (22) is arranged at the upper end of the fan (21), the plurality of air guide pipes (23) are arranged on the lower end face of the cooling box (4), and the other ends of the air guide pipes (23) are arranged at the upper end of the box cover (8).

2. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: and fixing rods (31) are arranged on two sides of the upper end face of the fixing plate (3), and the upper ends of the fixing rods (31) are arranged on the lower end face of the conical air guide cover (22).

3. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: be provided with hang plate (42) on the inside lower terminal surface of cooler bin (4), be provided with a plurality of bracing piece (43) on the surface of cooler bin (4) upper end, the upper end setting of bracing piece (43) is on the lower terminal surface of heater bin (5).

4. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: the lower extreme of case lid (8) is provided with spacing ring (52) on heating cabinet (5) inside wall, be provided with heat preservation (53) on the lower extreme of spacing ring (52) on the inside wall of heating cabinet (5).

5. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: a support ring (54) is arranged on the lower end face of the interior of the heating box (5), and the lower end of the screw rod (10) is movably arranged on the support ring (54).

6. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: and sealing rings (81) are arranged on the outer side surface of the box cover (8) and at the joint of the box cover and the air guide pipe (23).

7. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: the drainage holes (111) are all obliquely arranged.

8. The zinc dihydrogen phosphate preparation apparatus according to claim 1, wherein: an arc-shaped pipe (231) is arranged in the cooling box (4) on the air guide pipe (23).