CN220062139U

CN220062139U - Efficient circulating hot-blast stove for phosphate fertilizer processing

Info

Publication number: CN220062139U
Application number: CN202321462552.5U
Authority: CN
Inventors: 罗健; 魏黎明; 赵桂芝; 普宏宾; 马慈义
Original assignee: Yuxi Yinhe Phosphating Co ltd
Current assignee: Yuxi Yinhe Phosphating Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-21
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a high-efficiency circulating hot blast stove for phosphate fertilizer processing, which comprises a bottom plate, wherein the top of a mounting frame is fixedly connected with a blower, the other side of the top of the bottom plate is fixedly connected with a stove shell, the top end of the stove shell is provided with an electric heating coil, and four corners of the top end of the bottom plate are provided with height-adjustable structures. This high-efficient circulation hot-blast furnace of phosphorus fertilizer processing is through being provided with right angle groove, extension leg, locating screw and positioning bolt, during the use, will extend the leg and insert downwards along right angle groove when erection equipment, lifting equipment then, after the air outlet reaches suitable height, is beaten into positioning bolt along the side of right angle foot seat, and positioning bolt card goes into the locating screw of extension leg side, and the height of equipment is fixed simultaneously promptly along with the air outlet height, has realized the function of being convenient for adjust equipment height, and what the device was solved does not possess the problem of the function of being convenient for adjust equipment height.

Description

Efficient circulating hot-blast stove for phosphate fertilizer processing

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to a high-efficiency circulating hot blast stove for phosphate fertilizer processing.

Background

The hot blast stove is a necessary thermodynamic apparatus for preparing and drying chemical products, chemical products and medicines in chemical and pharmaceutical industries, and mainly dehydrates and dries materials through circulating hot air, so that further operations such as granulation, tabletting and the like can be conveniently performed in a later period. The method has wide application in phosphate fertilizer processing production lines.

The current high-efficiency circulating hot blast stove for processing phosphate fertilizer on the market is mostly similar in structure, generally takes coal or electricity as a heat source, sends out air heated by the heat source through a blower to enable the air to reach into drying equipment, dehydrates and dries materials, has a certain functional deficiency in the actual use process, has a certain improvement space, such as equipment height fixation, has certain limitation on equipment matching due to different specifications of drying equipment on phosphate fertilizer processing production lines with different specifications, and does not have the function of facilitating adjustment of equipment height; secondly, in the working process of the hot blast stove, the temperature of the stove body rises rapidly, external personnel contact the stove under the condition of unknowing, scalding accidents are easy to occur, and the stove has no side shielding and scalding avoiding functions; in addition, when hot air is sent out, the air blower forms hot air by blowing out air heated by the electric heating assembly, and certain heat loss exists when blowing, namely the temperature of the hot air is actually lower than that of the electric heating assembly, the actual temperature is difficult to control, and in the production process of chemical fertilizers and medicines, the requirement on temperature precision is high, and the hot air temperature detection device does not have the function of conveniently detecting the temperature of the hot air.

At present, a novel efficient circulating hot-blast stove for processing phosphate fertilizer is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide an efficient circulating hot-blast stove for phosphate fertilizer processing, which solves the problem that the prior art does not have the function of conveniently adjusting the height of equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient circulation hot-blast furnace of phosphorus fertilizer processing, includes the bottom plate, one side fixedly connected with mounting bracket at bottom plate top, four corner punishment welding of bottom plate bottom have right angle foot rest, the top fixedly connected with air-blower of mounting bracket, the opposite side fixedly connected with stove outer covering at bottom plate top, electric heating coil is installed on the top of stove outer covering, four corner fixedly connected with internal screw thread base respectively at both ends around the stove outer covering, the one end grafting of internal screw thread base has wooden baffle, the one end fixedly connected with wooden bracing piece of wooden baffle, one side fixedly connected with mount of stove outer covering front end, liquid crystal display is installed to the front end of mount, four corners on bottom plate top are provided with highly adjustable structure.

The height-adjustable structure comprises four groups of right-angle grooves, the four groups of right-angle grooves are respectively arranged at four corners of the top of the bottom plate, extension legs are inserted into the right-angle grooves from top to bottom, a plurality of groups of positioning screw holes are respectively arranged at one end and one side of each extension leg, and positioning bolts are inserted into one end and one side of each right-angle foot seat respectively.

Preferably, the outer shape and size of the extension leg are matched with the shape and size of the inner part of the right-angle groove, and the extension leg can move up and down along the inner part of the right-angle groove.

Preferably, the positioning bolts penetrate through the right-angle foot seats and extend into the positioning screw holes, and the positioning screw holes are arranged at equal intervals.

Preferably, a space exists between one end of the wooden support rod and one end of the furnace shell, and the wooden support rod and the furnace shell are not connected.

Preferably, the threads on the outer part of the wooden baffle are matched with the threads on the inner part of the internal thread base, and the wooden baffle is symmetrically distributed about the vertical center line of the wooden support rod.

Preferably, the rear end of the fixing frame is fixedly connected with an infrared temperature sensor, and the liquid crystal display screen and the infrared temperature sensor are electrically connected.

Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency circulating hot blast stove for phosphate fertilizer processing not only realizes the function of being convenient for adjusting the equipment height, realizing the function of shielding the side edges and avoiding scalding, but also realizes the function of being convenient for detecting the hot air temperature;

(1) Through being provided with right angle groove, the extension leg, locating screw and positioning bolt, during the use, electric heating of electric heating coil pipe is with the air heating in the stove outer covering, the air-blower is to the stove outer covering in lasting blast air, send into drying equipment with the air that heats, heat up the phosphorus fertilizer, the actual height of stove outer covering one side air outlet can be adjusted according to drying equipment's actual height, insert extension leg downwards along the right angle groove when installing equipment, lifting equipment then, after the air outlet reaches suitable height, drive into positioning bolt along the side of right angle foot seat, positioning bolt card goes into the locating screw of extension leg side, the height of equipment is fixed simultaneously with the air outlet height promptly, the function of being convenient for adjust equipment height has been realized.

(2) Through being provided with internal thread base, wooden bracing piece and wooden baffle, during the use, at the in-process of heating air supply, the temperature of stove outer covering itself can rise fast, and the wooden baffle that has a certain distance between the stove outer covering can form a protection wall in the outside, avoids outside personnel direct contact to the metal stove outer covering of high temperature to cause the scald, and internal thread base and wooden bracing piece provide the physics support for wooden baffle's installation is fixed, have realized that the side shelters from the function of avoiding the scald.

(3) Through being provided with mount, LCD and infrared temperature sensor, during the use, the air through electric heat coil heating is continuously sent by the air-blower, and hot-blast air outlet that has heated the stove outer covering when the output, air outlet actual temperature and hot-blast temperature are converged, and infrared temperature sensor continuously monitors air outlet temperature to with temperature feedback to LCD department, the person of facilitating the use consults the contrast, and the mount provides the physics support for LCD and infrared temperature sensor's installation is fixed, has realized the function of being convenient for detect hot-blast temperature.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of a side view and enlarged structure of the fixing frame of the present utility model.

In the figure: 1. a bottom plate; 2. a mounting frame; 3. a right angle foot base; 4. a right angle slot; 5. extending the legs; 6. positioning screw holes; 7. positioning bolts; 8. a blower; 9. a furnace shell; 10. an electric heating coil; 11. an internal thread base; 12. a wooden support rod; 13. a wooden baffle; 14. a fixing frame; 15. a liquid crystal display; 16. an infrared temperature measuring sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a high-efficiency circulating hot blast stove for phosphate fertilizer processing comprises a bottom plate 1, wherein one side of the top of the bottom plate 1 is fixedly connected with a mounting frame 2, four corners of the bottom plate 1 are respectively welded with a right-angle foot seat 3, the top of the mounting frame 2 is fixedly connected with a blower 8, the other side of the top of the bottom plate 1 is fixedly connected with a stove shell 9, the top end of the stove shell 9 is provided with an electric heating coil pipe 10, and the four corners of the top end of the bottom plate 1 are provided with height-adjustable structures;

referring to fig. 1-4, the efficient circulating hot blast stove for phosphate fertilizer processing further comprises a height-adjustable structure, wherein the height-adjustable structure comprises four groups of right-angle grooves 4, the four groups of right-angle grooves 4 are respectively arranged at four corners of the top of the bottom plate 1, extension legs 5 are inserted into the right-angle grooves 4 from top to bottom, one ends and one sides of the extension legs 5 are respectively provided with a plurality of groups of positioning screw holes 6, and one ends and one sides of the right-angle foot seats 3 are respectively inserted with positioning bolts 7;

the external shape and size of the extension leg 5 are matched with the internal shape and size of the right-angle groove 4, the extension leg 5 can vertically displace along the internal of the right-angle groove 4, the positioning bolt 7 penetrates through the internal of the right-angle foot seat 3 and extends into the internal of the positioning screw hole 6, and the positioning screw holes 6 are arranged at equal intervals, so that the installation height of the equipment can be conveniently adjusted;

specifically, as shown in fig. 1 and 3, the extension leg 5 is inserted downward along the right angle slot 4, then the device is lifted, after the air outlet reaches a proper height, the positioning bolt 7 is driven into the positioning bolt 7 along the side edge of the right angle foot seat 3, the positioning bolt 7 is clamped into the positioning screw hole 6 on the side edge of the extension leg 5, and the height of the device and the height of the air outlet are fixed at the same time.

Example 2: four corners at the front end and the rear end of the furnace shell 9 are respectively fixedly connected with an internal thread base 11, one end of the internal thread base 11 is inserted with a wooden baffle 13, one end of the wooden baffle 13 is fixedly connected with a wooden support rod 12, a space exists between one end of the wooden support rod 12 and one end of the furnace shell 9, the two ends are not connected, threads outside the wooden baffle 13 are matched with threads inside the internal thread base 11, and the wooden baffle 13 is symmetrically distributed about the vertical central line of the wooden support rod 12, so that the functions of heat insulation and scald prevention can be achieved;

specifically, as shown in fig. 1 and 2, a protection wall can be formed on the outer side of the wooden baffle 13 with a certain distance from the furnace shell 9, so that the external personnel can be prevented from directly contacting the high-temperature metal furnace shell 9 to cause scalding, and the internal thread base 11 and the wooden support rod 12 provide physical support for the installation and fixation of the wooden baffle 13.

Example 3: one side of the front end of the furnace shell 9 is fixedly connected with a fixing frame 14, the front end of the fixing frame 14 is provided with a liquid crystal display 15, the rear end of the fixing frame 14 is fixedly connected with an infrared temperature sensor 16, and the liquid crystal display 15 and the infrared temperature sensor 16 are electrically connected, so that the temperature can be continuously measured during air-out, and the temperature can be conveniently regulated and controlled;

specifically, as shown in fig. 1 and 4, the infrared temperature sensor 16 continuously monitors the temperature of the air outlet, and feeds back the temperature to the position of the liquid crystal display 15, so that the reference and comparison of a user are facilitated, and the fixing frame 14 provides physical support for the installation and fixation of the liquid crystal display 15 and the infrared temperature sensor 16.

Working principle: when the device is used, firstly, the electric heating coil 10 is connected with electricity to generate heat to heat air in the furnace shell 9, the air blower 8 continuously blows air into the furnace shell 9, the heated air is sent into the drying equipment, the temperature of phosphate fertilizer is raised to heat, the actual height of an air outlet at one side of the furnace shell 9 can be adjusted according to the actual height of the drying equipment, the extension leg 5 is inserted downwards along the right-angle groove 4 when the equipment is installed, then the equipment is lifted, after the air outlet reaches the proper height, the positioning bolt 7 is driven into the positioning screw hole 6 at the side of the extension leg 5 along the side of the right-angle foot seat 3, and the height of the equipment and the height of the air outlet are simultaneously fixed. In the process of heating and air supply, the temperature of the furnace shell 9 can rise rapidly, a protective wall can be formed on the outer side of the wood baffle 13 with a certain distance between the furnace shell 9, scalding caused by direct contact of external personnel with the high-temperature metal furnace shell 9 is avoided, and the internal thread base 11 and the wood support rod 12 provide physical support for installation and fixation of the wood baffle 13. The air heated by the electric heating coil 10 is continuously sent out by the blower 8, hot air is output and simultaneously heats the air outlet of the furnace shell 9, the actual temperature of the air outlet is converged with the temperature of the hot air, the infrared temperature measuring sensor 16 continuously monitors the temperature of the air outlet and feeds the temperature back to the liquid crystal display 15, the reference control of a user is facilitated, and the fixing frame 14 provides physical support for the installation and fixation of the liquid crystal display 15 and the infrared temperature measuring sensor 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a high-efficient circulation hot-blast furnace of phosphorus fertilizer processing, includes bottom plate (1), its characterized in that: one side fixedly connected with mounting bracket (2) at bottom plate (1) top, four corners of bottom plate (1) bottom do not weld right angle foot rest (3), the top fixedly connected with air-blower (8) at mounting bracket (2), the opposite side fixedly connected with stove outer covering (9) at bottom plate (1) top, electric heating coil (10) are installed on the top of stove outer covering (9), four corners at both ends are fixedly connected with internal thread base (11) respectively around stove outer covering (9), peg graft wooden baffle (13) in the one end of internal thread base (11), the one end fixedly connected with wooden bracing piece (12) of wooden baffle (13), one side fixedly connected with mount (14) of stove outer covering (9) front end, liquid crystal display (15) are installed to the front end of mount (14), four corners on bottom plate (1) top are provided with height-adjustable structure;

the height-adjustable structure comprises four groups of right-angle grooves (4), the four groups of right-angle grooves (4) are respectively arranged at four corners of the top of the bottom plate (1), extension legs (5) are inserted from top to bottom in the right-angle grooves (4), a plurality of groups of positioning screw holes (6) are respectively formed in one end and one side of each extension leg (5), and positioning bolts (7) are respectively inserted into one end and one side of each right-angle foot seat (3).

2. The efficient circulating hot blast stove for phosphate fertilizer processing according to claim 1, wherein: the external shape and size of the extension leg (5) are matched with those of the inside of the right-angle groove (4), and the extension leg (5) can move up and down along the inside of the right-angle groove (4).

3. The efficient circulating hot blast stove for phosphate fertilizer processing according to claim 1, wherein: the positioning bolts (7) penetrate through the right-angle foot seats (3) and extend into the positioning screw holes (6), and the positioning screw holes (6) are arranged at equal intervals.

4. The efficient circulating hot blast stove for phosphate fertilizer processing according to claim 1, wherein: a space exists between one end of the wood supporting rod (12) and one end of the furnace shell (9), and the wood supporting rod and the furnace shell are not connected.

5. The efficient circulating hot blast stove for phosphate fertilizer processing according to claim 1, wherein: the threads on the outer side of the wooden baffle (13) are matched with the threads on the inner side of the internal thread base (11), and the wooden baffle (13) is symmetrically distributed about the vertical center line of the wooden supporting rod (12).

6. The efficient circulating hot blast stove for phosphate fertilizer processing according to claim 1, wherein: the rear end of the fixing frame (14) is fixedly connected with an infrared temperature measuring sensor (16), and the liquid crystal display screen (15) and the infrared temperature measuring sensor (16) are electrically connected.