CN210736514U

CN210736514U - Sludge freeze drying equipment

Info

Publication number: CN210736514U
Application number: CN201920769208.8U
Authority: CN
Inventors: 曾波; 李山
Original assignee: Hubei Huayao Biotechnology Co ltd
Current assignee: Hubei Huayao Biotechnology Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-06-12
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a mud freeze-drying equipment, including roof, vacuum pressure sensor, main part and singlechip, control panel is installed to one side of main part, and control panel's internally mounted has the singlechip, the inside one end of main part is provided with the second and reserves the chamber, and the inside other end of main part is provided with the first chamber of reserving to the internally mounted in chamber is reserved to the second has miniature refrigerator, and miniature refrigerator's output is linked together through air conditioning exit tube and the first inside of reserving the chamber. The utility model discloses an install roof, heating groove, draw runner, spout, stationary blade and fixing bolt for the device has optimized the structure of self, is convenient for utilize draw runner, spout, stationary blade and fixing bolt's effect, will dismantle and make up between heating groove and the main part, and convenient to use person overhauls and maintains the device of device inside, has strengthened the functionality of device.

Description

Sludge freeze drying equipment

Technical Field

The utility model relates to a sludge treatment technical field specifically is a mud freeze-drying equipment.

Background

The sludge is a byproduct of sewage treatment, is a composite product containing a plurality of bacteria colloids, organic matters and inorganic matters, has complex components of untreated sludge, contains a large amount of organic matters, organic matters which are difficult to degrade, a plurality of trace elements, pathogenic microorganisms, parasitic eggs, heavy metals, salts and the like, has complex sewage and sludge systems and a large amount of interference components, and brings certain difficulty to analysis, the sludge is mainly treated by adopting a freeze drying technology at present, the technology can effectively finish drying treatment of the sludge, the dried sludge is loose and porous and is convenient to grind, the sludge freeze drying equipment is the most common device for finishing the treatment operation, but the existing sludge freeze drying equipment has the following problems when in use:

1. the traditional sludge freeze drying equipment generally has the problems of simple structure and difficult disassembly and maintenance of devices in the device, which causes poor use effect of the device;

2. the conventional sludge freeze drying equipment on the market is low in working efficiency, and is not easy to treat a plurality of sludge specimens according to the requirements of users, so that the long-term popularization of the device is not facilitated;

3. the existing sludge freeze drying equipment also has the problems of poor heat preservation and insulation effects and difficulty in processing steam generated by sublimation, which leads to low practicability of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud freeze drying equipment to simple structure, the device inner part device that proposes in solving above-mentioned background art are difficult for dismantling and overhauls, work efficiency low down, are difficult for carrying out the problem of the steam that a plurality of mud specimens and thermal-insulated effect difference and difficult processing sublimation produced according to user's demand.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge freeze-drying device comprises a top plate, a vacuum pressure sensor, a main body and a single chip microcomputer, wherein a control panel is installed on one side of the main body, the single chip microcomputer is installed inside the control panel, a second reserved cavity is arranged at one end inside the main body, a first reserved cavity is arranged at the other end inside the main body, a micro refrigerator is installed inside the second reserved cavity, the output end of the micro refrigerator is communicated with the inside of the first reserved cavity through a cold air outlet pipe, a sealing bottom plate is fixed at the bottom end inside the first reserved cavity, a loading plate is evenly installed at the top end of the sealing bottom plate, the top plate is installed at the top end inside the first reserved cavity, electric telescopic rods are installed at two ends of the bottom of the top plate, a heating groove is installed at the output end of the electric telescopic rods, a limiting arm connected with the top plate is evenly arranged at the top end of the heating groove, and install temperature sensor on the heating tank of vacuum pressure sensor one end, the heating piece is all installed at the both ends of heating tank inside, and the heating tank keeps away from the one end of miniature refrigerator and installs the vacuum pump, temperature sensor's output passes through the input electric connection of wire and singlechip, and the output of singlechip passes through the input electric connection of wire and miniature refrigerator and heating piece respectively, the output of singlechip passes through wire and electric telescopic handle's input electric connection, vacuum pressure sensor's output passes through the input electric connection of wire and singlechip, and the output of singlechip passes through the input electric connection of wire and vacuum pump.

Preferably, the top of roof evenly welds there are the draw runner, and the draw runner is provided with 3, and the draw runner is equidistant range on the top of roof, be provided with in the main part with draw runner assorted spout, and constitute pull formula structure between roof and the main part.

Preferably, the number of the limiting arms is 4, the top plate and the heating groove are hinged with the limiting arms, and the limiting arms are evenly provided with 2 connecting rods which are hinged with each other.

Preferably, the inside of heating tank lateral wall is provided with the vacuum cavity, and the inside of vacuum cavity is evenly filled with the heat preservation cotton to the inside wall of heating tank and the lateral wall of sealed bottom plate all are provided with the rubber seal layer.

Preferably, constitute the block structure between heating tank and the sealing bottom plate, the locating part is all installed at the both ends at sealing bottom plate top, and the longitudinal section of locating part is L shape to the bottom welding of locating part has the slider, and sealing bottom plate's inside is provided with and slider assorted slide rail, and is provided with locking bolt between slider and the slide rail.

Preferably, the input of vacuum pump is linked together with the inside of heating bath, and the output of vacuum pump is provided with corrugated tube, the one end that the main part is close to the vacuum pump is provided with the mounting groove, and the internally mounted of mounting groove has the liquid reserve tank, the top of liquid reserve tank is provided with the casing, and the inside of casing is fixed with the condenser pipe, and the inside top of condenser pipe is linked together with corrugated tube's inside, and the inside bottom of condenser pipe is linked together with the inside of liquid reserve tank.

Preferably, the two ends of the slide bar close to one side of the control panel are welded with fixing pieces, and the fixing pieces are uniformly provided with fixing bolts connected with the main body.

Preferably, the middle position department that carries thing board top is provided with carries the silo to four corners on carrying thing board top all weld the draw-in groove, carry four corners of thing board bottom all weld with draw-in groove assorted fixture block, four corners of main part bottom all are provided with the supporting legs, and the bottom of supporting legs is provided with anti-skidding podotheca.

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

(1) the sludge freeze-drying equipment is provided with the top plate, the heating groove, the sliding strip, the sliding groove, the fixing piece and the fixing bolt, so that the structure of the device is optimized, the heating groove and the main body are conveniently disassembled and combined under the action of the sliding strip, the sliding groove, the fixing piece and the fixing bolt, a user can conveniently overhaul and maintain devices in the device, and the functionality of the device is enhanced;

(2) the sludge freeze drying equipment is provided with the loading plate, the loading groove, the clamping block, the clamping groove, the sliding block, the sliding rail, the locking bolt and the limiting part, so that a user can conveniently collect sludge samples by using the loading groove on one hand, freeze drying treatment can be conveniently realized by setting the sludge samples into a thin layer on the other hand, and the loading plate can be conveniently combined by using the matching effect of the clamping block and the clamping groove on the other hand, so that the user can conveniently collect a plurality of sludge samples according to the self requirement, the treatment on the plurality of sludge samples is realized, and the working efficiency of the device is improved;

(3) the sludge freeze-drying equipment is provided with the heating groove, the vacuum cavity, the heat insulation cotton, the sealing bottom plate and the rubber sealing layer, so that the device not only utilizes the principle that heat in the vacuum cavity cannot be spread and is matched with the excellent heat insulation performance of the heat insulation cotton, the heat insulation performance of the heating groove is enhanced, but also utilizes the action of the rubber sealing layer, the sealing performance of a heating space formed by the heating groove and the sealing bottom plate is improved, the heat loss is reduced, and the energy-saving advantage is realized;

(4) this mud freeze-drying equipment is through installing the vacuum pump, vacuum pressure sensor, a single-chip microcomputer, a housing, condenser pipe and liquid reserve tank, make the device be convenient for utilize the effect of vacuum pump, with the mud freeze-drying in-process, the gaseous suction condenser pipe that the sublimation produced is inside, the liquefied effect of recycle condensation, make the gas liquefaction, and get into the inside quilt of liquid reserve tank and collect, avoided because contain some harmful impurity in the gas, the environmental pollution who causes when gaseous directly discharges, the result of use of device has been promoted.

Drawings

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

FIG. 2 is a front view of the main body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the side wall of the heating tank of the present invention.

In the figure: 1. a top plate; 2. a vacuum pressure sensor; 3. a limiting arm; 4. a first reserved cavity; 5. a temperature sensor; 6. an electric telescopic rod; 7. a corrugated hose; 8. a connecting rod; 9. a heating tank; 10. a vacuum pump; 11. a heating block; 12. a condenser tube; 13. a housing; 14. a liquid storage tank; 15. a main body; 16. anti-skid foot covers; 17. sealing the bottom plate; 18. supporting legs; 19. mounting grooves; 20. a cold air outlet pipe; 21. a micro refrigerator; 22. a second reserved cavity; 23. a slide bar; 24. a single chip microcomputer; 25. a control panel; 26. a fixing sheet; 27. fixing the bolt; 28. a chute; 29. a slider; 30. a limiting member; 31. a slide rail; 32. a clamping block; 33. a material loading groove; 34. a loading plate; 35. a card slot; 36. heat preservation cotton; 37. a vacuum chamber; 38. and a rubber sealing layer.

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. 1-4, the present invention provides an embodiment: a sludge freeze drying device comprises a top plate 1, a vacuum pressure sensor 2, a main body 15 and a single chip microcomputer 24, wherein a control panel 25 is installed on one side of the main body 15, the single chip microcomputer 24 is installed inside the control panel 25, a second reserved cavity 22 is arranged at one end inside the main body 15, a first reserved cavity 4 is arranged at the other end inside the main body 15, a micro refrigerator 21 is installed inside the second reserved cavity 22, the output end of the micro refrigerator 21 is communicated with the inside of the first reserved cavity 4 through a cold air outlet pipe 20, a sealing bottom plate 17 is fixed at the bottom end inside the first reserved cavity 4, a loading plate 34 is evenly installed at the top end of the sealing bottom plate 17, a loading groove 33 is arranged in the middle position of the top end of the loading plate 34, clamping grooves 35 are welded at four corners of the top end of the loading plate 34, clamping blocks 32 matched with the clamping grooves 35 are welded at four corners of, supporting legs 18 are arranged at four corners of the bottom end of the main body 15, and anti-skidding foot sleeves 16 are arranged at the bottom ends of the supporting legs 18;

the structure of the device is optimized, the combination of the carrying plates 34 is convenient, and the wind resistance of the device during placement is improved by the anti-skidding foot sleeves 16, so that the practicability of the device is enhanced;

the top end of the interior of the first reserved cavity 4 is provided with a top plate 1, two ends of the bottom of the top plate 1 are provided with electric telescopic rods 6, the output end of each electric telescopic rod 6 is provided with a heating groove 9, the top end of each heating groove 9 is uniformly provided with a limiting arm 3 connected with the

top plate

1, 4 limiting arms 3 are arranged, the top plate 1 and the heating grooves 9 are hinged with the limiting

arms

3, and 2 connecting rods 8 which are mutually hinged are uniformly arranged on the limiting arms 3;

the fixing stability between the top plate 1 and the heating groove 9 is improved by using the action of the limiting arm 3, so that the using effect of the device is improved;

the top end of the top plate 1 is uniformly welded with 3 sliding strips 23, the sliding strips 23 are arranged at the top end of the top plate 1 at equal intervals, the main body 15 is provided with a sliding groove 28 matched with the sliding strips 23, and a drawing structure is formed between the top plate 1 and the main body 15;

fixing pieces 26 are welded at both ends of one side of the slide bar 23 close to the control panel 25, and fixing bolts 27 connected with the main body 15 are uniformly arranged on the fixing pieces 26;

the structure of the device is optimized, the sliding structure formed by the sliding strip 23 and the sliding groove 28 is utilized, a user can conveniently detach and combine the top plate 1 and the main body 15, and the fixing and limiting effects of the fixing bolt 27 and the fixing piece 26 are utilized, so that the firmness of the top plate 1 and the main body 15 during installation is improved;

the top end in the heating tank 9 is provided with a vacuum pressure sensor 2, the heating tank 9 at one end of the vacuum pressure sensor 2 is provided with a temperature sensor 5, the side wall of the heating tank 9 is internally provided with a vacuum cavity 37, the vacuum cavity 37 is uniformly filled with heat preservation cotton 36, and the inner side wall of the heating tank 9 and the outer side wall of the sealing bottom plate 17 are both provided with rubber sealing layers 38;

the principle that heat in the vacuum cavity 37 cannot be transmitted is utilized, the excellent heat preservation performance of the heat preservation cotton 36 is matched, the heat insulation performance of the heating groove 9 is enhanced, the sealing performance of a heating space formed by the heating groove 9 and the sealing bottom plate 17 is improved under the action of the rubber sealing layer 38, accordingly, heat loss is reduced, and the energy-saving advantage is achieved;

a clamping structure is formed between the heating tank 9 and the sealing bottom plate 17, two ends of the top of the sealing bottom plate 17 are both provided with limiting pieces 30, the longitudinal section of each limiting piece 30 is L-shaped, the bottom end of each limiting piece 30 is welded with a sliding block 29, a sliding rail 31 matched with the sliding block 29 is arranged inside the sealing bottom plate 17, and a locking bolt is arranged between each sliding block 29 and each sliding rail 31;

the spacing between the limiting pieces 30 can be adjusted conveniently by utilizing the action of the sliding blocks 29 and the sliding rails 31, so that the object carrying plate 34 can be fixed and limited well, and the practicability of the device is enhanced;

heating blocks 11 are mounted at two ends inside the heating tank 9, a vacuum pump 10 is mounted at one end, away from the micro refrigerator 21, of the heating tank 9, the input end of the vacuum pump 10 is communicated with the inside of the heating tank 9, a corrugated hose 7 is arranged at the output end of the vacuum pump 10, a mounting groove 19 is arranged at one end, close to the vacuum pump 10, of the main body 15, a liquid storage tank 14 is mounted inside the mounting groove 19, a shell 13 is arranged at the top end of the liquid storage tank 14, a condenser pipe 12 is fixed inside the shell 13, the top end inside the condenser pipe 12 is communicated with the inside of the corrugated hose 7, and the bottom end inside the condenser pipe 12 is communicated with the inside;

the matching effect of the condensation pipe 12, the corrugated hose 7 and the liquid storage tank 14 is utilized, so that the steam generated in the freeze drying process is conveniently collected, and the using effect of the device is improved;

the output end of the temperature sensor 5 is electrically connected with the input end of the single chip microcomputer 24 through a lead, the output end of the single chip microcomputer 24 is electrically connected with the input ends of the micro refrigerator 21 and the heating block 11 through leads, the output end of the single chip microcomputer 24 is electrically connected with the input end of the electric telescopic rod 6 through a lead, the output end of the vacuum pressure sensor 2 is electrically connected with the input end of the single chip microcomputer 24 through a lead, the output end of the single chip microcomputer 24 is electrically connected with the input end of the vacuum pump 10 through a lead, the model of the micro refrigerator 21 can be BSA 460-R1 AN, the model of the vacuum pump 10 can be WD-PK4512, the model of the vacuum pressure sensor 2 can be PTJ410Z, the model of the single chip microcomputer 24 can be HT66F018, the model of the temperature sensor 5 can be WRM-101, and the model of the electric telescopic.

The working principle is as follows: when the device is used, the device is connected with an external power supply, a worker firstly utilizes the functions of the supporting legs 18 and the anti-skid foot sleeves 16 to place the device stably at a proper operation position, then the sludge is loaded into the material loading groove 33, and according to the self requirement, a plurality of sludge samples are loaded by the material loading groove 33 and the material loading plate 34, meanwhile, the plurality of material loading plates 34 are combined by the matching action of the clamping groove 35 and the clamping block 32 on the material loading plate 34, then the material loading plate 34 is placed into the main body 15, the spacing between the limiting parts 30 is adjusted by utilizing the actions of the sliding rail 31, the sliding block 29 and the locking bolt, so that the limiting parts 30 can firmly fix and limit the material loading plate 34, then the micro refrigerator 21 is started, the sludge samples are frozen, then the electric telescopic rod 6 is started, the effect of the limiting arm 3 is matched, the heating groove 9 is driven to be stably and underground, the vacuum pumping is carried out inside the heating tank 9 by matching with the action of the vacuum pressure sensor 2, which is beneficial to the sublimation of the liquid inside the frozen sludge, then the heating block 11 is electrified, the high resistance property of the heating block 11 is utilized to generate heat inside the heating tank 9, meanwhile, the temperature sensor 5 can constantly monitor the heating temperature and send the monitored data to the single chip microcomputer 24, once the temperature reaches a set value, the single chip microcomputer 24 can control the heating block 11 to be powered off and stop heating, so that the heating temperature is always maintained on the value easy to sublimate the liquid inside the frozen sludge, meanwhile, the extracted gas can enter the condensing pipe 12, the cooling water is pumped into the shell 13 through the water inlet and the water outlet arranged on the shell 13, the liquefaction reaction can be carried out on the gas at the moment, and the generated liquid can enter the liquid storage tank 14 to be collected, avoided gaseous direct discharge to the environment, cause gaseous pollution, thereby the result of use of device has been promoted, and simultaneously, because the roof 1 is installed to the device, heat groove 9, draw runner 23, spout 28, stationary blade 26 and fixing bolt 27, make the device optimize the structure of self, be convenient for utilize draw runner 23, spout 28, stationary blade 26 and fixing bolt 27's effect, will heat and dismantle and make up between groove 9 and the main part 15, thereby the person of facilitating the use overhauls and maintains the inside device of device, the functionality of device has been strengthened.

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. The utility model provides a mud freeze-drying equipment, includes roof (1), vacuum pressure sensor (2), main part (15) and singlechip (24), its characterized in that: a control panel (25) is installed on one side of the main body (15), a single chip microcomputer (24) is installed inside the control panel (25), a second reserved cavity (22) is arranged at one end inside the main body (15), a first reserved cavity (4) is arranged at the other end inside the main body (15), a micro refrigerator (21) is installed inside the second reserved cavity (22), the output end of the micro refrigerator (21) is communicated with the inside of the first reserved cavity (4) through a cold air outlet pipe (20), a sealing bottom plate (17) is fixed at the bottom end inside the first reserved cavity (4), a loading plate (34) is evenly installed at the top end of the sealing bottom plate (17), a top plate (1) is installed at the top end inside the first reserved cavity (4), electric telescopic rods (6) are installed at two ends of the bottom of the top plate (1), and a heating groove (9) is installed at the output end of the electric telescopic rods (6), spacing arm (3) of being connected with roof (1) are evenly provided with on the top of heating groove (9), vacuum pressure sensor (2) are installed on the inside top of heating groove (9), and install temperature sensor (5) on heating groove (9) of vacuum pressure sensor (2) one end, heating block (11) are all installed at the inside both ends of heating groove (9), and the one end of keeping away from miniature refrigerator (21) in heating groove (9) installs vacuum pump (10), the input electric connection of wire and singlechip (24) is passed through to the output of temperature sensor (5), and the input electric connection of wire and miniature refrigerator (21) and heating block (11) is passed through respectively to the output of singlechip (24), the input electric connection of wire and electric telescopic handle (6) is passed through to the output of singlechip (24), the input electric connection of input through wire and singlechip (24) is passed through to the output of vacuum pressure sensor (2), the input electric connection of wire and singlechip (24) is passed through to the output And the output end of the singlechip (24) is electrically connected with the input end of the vacuum pump (10) through a lead.

2. The sludge freeze-drying apparatus according to claim 1, wherein: the top of roof (1) evenly welds has draw runner (23), and draw runner (23) are provided with 3, and draw runner (23) are equidistant range on the top of roof (1), be provided with on main part (15) with draw runner (23) assorted spout (28), and constitute pull formula structure between roof (1) and main part (15).

3. The sludge freeze-drying apparatus according to claim 1, wherein: the number of the limiting arms (3) is 4, the top plate (1) and the heating groove (9) are hinged to the limiting arms (3), and the limiting arms (3) are evenly provided with 2 connecting rods (8) which are hinged to each other.

4. The sludge freeze-drying apparatus according to claim 1, wherein: the inside of heating tank (9) lateral wall is provided with vacuum cavity (37), and the inside of vacuum cavity (37) evenly is filled with heat preservation cotton (36) to the inside wall of heating tank (9) and the lateral wall of sealed bottom plate (17) all are provided with rubber seal layer (38).

5. The sludge freeze-drying apparatus according to claim 1, wherein: constitute the block structure between heating tank (9) and sealing plate (17), locating part (30) are all installed at the both ends at sealing plate (17) top, and the longitudinal section of locating part (30) is L shape to the bottom welding of locating part (30) has slider (29), and the inside of sealing plate (17) is provided with and slider (29) assorted slide rail (31), and is provided with locking bolt between slider (29) and slide rail (31).

6. The sludge freeze-drying apparatus according to claim 1, wherein: the input of vacuum pump (10) is linked together with the inside of heating groove (9), and the output of vacuum pump (10) is provided with bellows (7), the one end that main part (15) are close to vacuum pump (10) is provided with mounting groove (19), and the internally mounted of mounting groove (19) has liquid reserve tank (14), the top of liquid reserve tank (14) is provided with casing (13), and the inside of casing (13) is fixed with condenser pipe (12), and the inside top of condenser pipe (12) is linked together with the inside of bellows (7), and the inside bottom of condenser pipe (12) is linked together with the inside of liquid reserve tank (14).

7. The sludge freeze-drying apparatus according to claim 2, wherein: both ends of the slide bar (23) close to one side of the control panel (25) are welded with fixing pieces (26), and the fixing pieces (26) are evenly provided with fixing bolts (27) connected with the main body (15).

8. The sludge freeze-drying apparatus according to claim 1, wherein: the middle position department on year thing board (34) top is provided with carries silo (33) to four corners on year thing board (34) top all weld draw-in groove (35), four corners of carrying thing board (34) bottom all weld with draw-in groove (35) assorted fixture block (32), four corners of main part (15) bottom all are provided with supporting legs (18), and the bottom of supporting legs (18) is provided with anti-skidding podotheca (16).