CN210253508U

CN210253508U - Thermal hydrolysis device

Info

Publication number: CN210253508U
Application number: CN201920705808.8U
Authority: CN
Inventors: 于海龙; 张锋; 赵凤秋
Original assignee: Beijing Jielv Environment Technology Co ltd
Current assignee: Beijing Jielv Environment Technology Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-07
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to a pyrohydrolysis device, including a jar body, the movable cover fits the feed cover of the feed inlet top of the jar body is fixed around and the drive of the feed inlet of the jar body the feed cover for the lifting unit of feed inlet up-and-down motion, and with the adjacent distribution of lifting unit to fixed the setting is in the translation subassembly of jar body top one side, the translation subassembly is used for the drive the feed cover for horizontal motion is made to the feed inlet. The utility model discloses the wearing and tearing volume of greatly reduced sealing strip and sealed face, the maintenance number of times of the equipment that significantly reduces can prolong the life of equipment. The utility model discloses a cloth vapour subassembly becomes "umbelliform" choroid and jar body and links to each other through the steam inlet on the body, and multiple spot steam inlet can realize evenly distributing gas to jar body, and the pipeline that links to each other with jar body is the highly compressed hose of high temperature, and steam conduit is difficult stifled, and the steam conduit and the jar body coupling of cloth vapour device are quick-operation joint, but dismantle the clearance fast if the pipeline is stifled.

Description

Thermal hydrolysis device

Technical Field

The utility model relates to a pyrohydrolysis device especially relates to a device that is extensively used for town kitchen garbage, surplus rubbish from cooking pyrohydrolysis to handle.

Background

Kitchen waste or other organic solid wastes are usually subjected to pyrohydrolysis in the treatment process as a pretreatment link or a technical unit in an integral solution, and the method is a technology for rapidly breaking and hydrolyzing organic matter cells or tissues in the materials under high-temperature and high-pressure conditions and rapidly dissolving out intracellular slurry under certain temperature and pressure conditions by loading the materials into a closed reaction vessel and then introducing steam or other heat sources to heat and boost the materials. The technology can quickly realize the hydrolysis and slurrying of the organic solid wastes and improve the subsequent anaerobic digestion and the biogas production.

In the technical application, a thermal hydrolysis device is a key device, and the performance and the operation convenience of the device directly influence the production efficiency and the material treatment effect. Although the thermal hydrolysis device has been used in the market, the existing thermal hydrolysis device still has some problems, which are described in two points as follows: firstly, a thermal hydrolysis device is usually a pressure container, a feeding hole of the thermal hydrolysis device needs to be frequently opened and closed in the using process, an automatic opening and closing cover of the feeding hole of the thermal hydrolysis device applied in the current market is a flat-pushing type opening and closing or a lifting type opening and closing cover, the flat-pushing type opening and closing cover has the problems of abrasion of a sealing strip and an abrasion of a flange sealing surface in the using process, and the lifting type opening and closing cover has the problems of occupying space and influencing feeding; secondly, the thermal hydrolysis device has the problem of long material heating time in a steam inlet mode.

The thermal hydrolysis device is an important component of the whole thermal hydrolysis process, if the thermal hydrolysis device fails frequently, the whole thermal hydrolysis process is influenced, and whether the problem above the thermal hydrolysis device can be solved is important to whether the whole thermal hydrolysis process can normally run.

Disclosure of Invention

In view of the above problem, the utility model aims at providing a thermal hydrolysis device, this thermal hydrolysis device's feed inlet opening and closing door can effectively avoid sealing strip and flange face wearing and tearing, and moreover, this thermal hydrolysis device can reach even admission, and the steam advances the difficult jam of pipeline, also dismantles the clearance easily after the jam.

In order to achieve the above object, the utility model adopts the following technical scheme, a pyrohydrolysis device, its characterized in that: including a jar body, the movable cover fits the feeding lid of the feed inlet top of the jar body is fixed around the feed inlet of the jar body and drive the feeding lid for feed inlet up-and-down motion's lifting unit, and with the adjacent distribution of lifting unit to fixed the setting is in the translation subassembly of jar body top one side, the translation subassembly is used for the drive the feeding lid for horizontal motion is made to the feed inlet.

The lifting assembly comprises a support arranged on the periphery of a feed inlet of the tank body, at least two groups of oil cylinders vertically fixed on the support and a bracket fixed on a piston rod end of the oil cylinders, the translation group comprises a translation support fixedly arranged on one side of the top of the tank body, translation oil cylinders are fixedly arranged on the translation support, and one ends of piston rods of the translation oil cylinders are fixedly connected to the feed cover.

The upper end face of the translation support and the upper end face of the bracket are provided with parallel slide rails which are matched with each other, and pulleys are arranged at four corners of the feeding cover.

The feeding cover is movably covered above the feeding hole of the tank body through a locking assembly, the locking assembly comprises two semicircular clamping blocks distributed on two sides of the feeding hole, grooves matched with the feeding hole and the outer periphery of the feeding cover are formed in the inner peripheral wall of each semicircular clamping block, and the abutting ends of the two semicircular clamping blocks are connected through locking oil cylinders.

Each semicircular fixture block comprises at least two arc fixture blocks, and the arc fixture blocks are hinged to each other.

Two fixing seats are symmetrically arranged on the peripheral wall of each semicircular clamping block, and locking oil cylinders are arranged on the two fixing seats which are distributed on the same side between the two semicircular clamping blocks.

The steam distribution tank is characterized in that a discharge port is formed in the bottom of the tank body, a plurality of steam inlets are uniformly distributed on the peripheral side wall of the tank body above the discharge port, and a steam distribution assembly communicated with the plurality of steam inlets is fixedly arranged on the tank body.

The steam distribution assembly is of an umbrella-shaped venation structure and comprises a main steam pipe and a plurality of branch steam pipes, the main steam pipe is arranged on the outer peripheral wall of the lower portion of the tank body in a surrounding mode, the branch steam pipes are matched with the steam inlets one by one, the upper end of each branch steam pipe is communicated with the main steam pipe, and the lower end of each branch steam pipe is communicated with the steam inlets.

The branch steam pipes are high-temperature and high-pressure hoses, and the lower end of each branch steam pipe is provided with a quick joint matched with the steam inlet.

A sealing groove is formed in the end face of the feeding hole, and a sealing strip is arranged in the sealing groove; and a flange sealing surface matched with the feed inlet is formed on the lower end surface of the feed cover.

The utility model discloses owing to take above technical scheme, it has following advantage:

1. the utility model discloses lifting unit and translation subassembly cooperation realize the transfer of feeding lid for the feeding lid is not direct contact with jar body feed inlet and sealing strip when removing, the wearing and tearing volume of greatly reduced sealing strip and sealed face, the maintenance number of times of the equipment that significantly reduces can prolong the life of equipment.

2. The utility model discloses a cloth vapour subassembly becomes "umbelliform" choroid and jar body and links to each other through the steam inlet on the body, and multiple spot steam inlet can realize evenly distributing gas to jar body, and the pipeline that links to each other with jar body is the highly compressed hose of high temperature, and steam conduit is difficult stifled, and the steam conduit and the jar body coupling of cloth vapour device are quick-operation joint, but dismantle the clearance fast if the pipeline is stifled.

3. The utility model discloses a power supply all adopts the hydro-cylinder, and the action is steady, the technique is mature, is convenient for control and maintain.

4. The utility model discloses set up parallel slide rail on translation support and bracket, the feeding is covered and is set up the pulley, realizes the steady displacement of feeding lid, reduces wear simultaneously.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the feeding cover of the present invention in an open state;

fig. 4 is a schematic top view of the structure of fig. 3.

Detailed Description

The invention is described in detail below with reference to the figures and examples. It is to be understood, however, that the drawings are provided solely for the purposes of promoting an understanding of the invention and that they are not to be construed as limiting the invention.

As shown in fig. 1 and 2, the utility model provides a pyrohydrolysis device, it includes a jar body 1, and the movable cover fits the feeding lid 2 of the feed inlet 11 top of a jar body 1, fixes around the feed inlet 11 of a jar body 1 and drives the lifting unit 3 of feeding lid 2 for the up-and-down motion of feed inlet 11 to and be adjacent distribution with lifting unit 3, and fixed setting is at the translation subassembly 4 of jar body 1 top one side, and translation subassembly 4 is used for driving feeding lid 2 and makes horizontal motion for feed inlet 11.

The utility model discloses during the use, the action executive program is opened in the feeding of jar body 1 as follows: firstly, the locking fit between the feeding cover 2 and the feeding hole 11 is opened, the lifting component 3 is controlled to push the feeding cover 2 to ascend, and then the translation component 4 is controlled to drive the feeding cover 2 to horizontally move, so that the feeding hole 11 of the tank body 1 is completely opened. After the feed inlet 11 was opened completely, the material got into the jar internally, and control translation subassembly 4 afterwards drives the translation of feed cover 2, makes feed cover 2 reach directly over the feed inlet 11 of the jar body 1, then, lifting unit 3 starts, drives feed cover 2 down, and the lower terminal surface of feed cover 2 cooperates with the terminal surface of the feed inlet 11 on the jar body 1, then controls feed cover 2 and the cooperation of feed inlet 11 locking, accomplishes the feeding process of the jar body 1. The automatic opening and closing of the feeding cover 2 is completed through the matching of the lifting component 3 and the translation component 4, so that the abrasion of a sealing strip and a flange surface can be effectively avoided, the sealing performance of the tank body 1 is ensured, and the service lives of the feeding cover 2 and the tank body 1 are prolonged.

In the above embodiment, as shown in fig. 3, the lifting assembly 3 comprises a support 31 disposed around the feeding opening 11 of the tank 1, at least two sets of oil cylinders 32 vertically fixed on the support 31, and a bracket 33 fixed on the piston rod end of the oil cylinder 32. When the feeding cover 2 is used, the piston rod of the oil cylinder 32 moves to drive the bracket 33 to move, and the bracket 33 supports the feeding cover 2 to move up and down.

In the above embodiment, as shown in fig. 4, the translation assembly 4 includes a translation bracket 41 fixedly disposed on one side of the top of the tank 1, a translation cylinder 42 is fixedly disposed on the translation bracket 41, and one end of a piston rod of the translation cylinder 42 is fixedly connected to the feeding cover 2; when the upper end surface of the bracket 33 is flush with the upper end surface of the translation bracket 41, the piston rod of the translation cylinder 42 contracts to drive the feeding cover 2 to translate.

In the above embodiment, the upper end surface of the translation bracket 41 and the upper end surface of the bracket 33 are provided with the parallel slide rails 7 which are matched with each other, and the four corners of the feeding cover 2 are provided with the pulleys 8. Thus, when the upper end surface of the bracket 33 is flush with the upper end surface of the translation bracket 41, the slide rails 8 on the feed cover 2 move along the parallel slide rails 7, the sliding resistance of the feed cover 2 is reduced, and the feed cover 2 can be conveniently transferred between the translation bracket 41 and the bracket 33.

In the above embodiment, as shown in fig. 3 and 4, the feeding cover 2 is movably covered above the feeding port 11 of the tank body 1 through the locking assembly 5, the locking assembly 5 includes two semicircular fixture blocks 51 distributed on two sides of the feeding port 11, a groove 52 matched with the feeding port 11 and the outer periphery of the feeding cover 2 is formed in the inner peripheral wall of each semicircular fixture block 51, the abutting ends of the two semicircular fixture blocks 51 are connected through the locking oil cylinder 53, the two semicircular fixture blocks 51 are driven to move in the radial direction of the feeding port 11 through the telescopic movement of the locking oil cylinder 53, so that the locking matching between the feeding cover 2 and the feeding port 11 is opened or closed, and the feeding cover 2 can be conveniently transferred or covered.

In the above embodiment, each semicircular fixture block 51 comprises at least two arc fixture blocks 511, and the arc fixture blocks 511 are hinged to each other, so as to increase the flexibility of the semicircular fixture block 51 and facilitate adjustment of the matching between the groove 52 on the semicircular fixture block 51 and the outer edges of the feed opening 11 and the feed cover 2.

In the above embodiment, to facilitate the installation of the locking cylinder 53, two fixing seats 54 are symmetrically disposed on the outer peripheral wall of each semicircular fixture block 51, and the locking cylinders 53 are installed on the two fixing seats 54 distributed on the same side between the semicircular fixture blocks 51.

In the above embodiment, the end face of the feed port 11 is provided with the sealing groove, the sealing strip is arranged in the sealing groove, and after the feed cover 2 is in place and locked, the sealing strip is in sealing fit with the end face of the feed cover 2, so that the tightness of the feed port 11 at the top of the tank body 1 is ensured.

In the above embodiment, in order to ensure the sealing performance between the feeding cover 2 and the tank body 1, a flange sealing surface which is matched with the feeding port 11 is formed on the lower end surface of the feeding cover 2.

In the above embodiment, as shown in fig. 1, the bottom of the tank body 1 is provided with the discharge port 12, the plurality of steam inlets 13 are uniformly distributed on the peripheral side wall of the tank body 1 above the discharge port 12, the steam distribution assembly 6 is fixedly arranged on the tank body 1, and the steam distribution assembly 6 is in an umbrella-shaped vein structure and comprises a main steam pipe 61 arranged on the peripheral wall of the lower part of the tank body 1 in a surrounding manner, and a plurality of branch steam pipes 62 matched with the plurality of steam inlets 13 one by one; each branch steam pipe 62 has an upper end communicating with the main steam pipe 61 and a lower end communicating with the steam inlet 13. After the feeding in the tank body 1 is finished, steam is introduced into the main steam pipe 61 and uniformly enters the tank body 1 through the plurality of branch steam pipes 62 and the corresponding plurality of steam inlets 13, so that uniform air inlet in the tank body 1 is realized.

In the above embodiment, the branch steam pipes 62 are high-temperature and high-pressure hoses, and the lower end of each branch steam pipe 62 is provided with a quick coupling which is matched with the steam inlet 13, so as to facilitate disassembly and assembly, and facilitate disassembly and cleaning after the steam distribution assembly 6 is blocked.

The present invention has been described only with reference to the above embodiments, and the structure, arrangement position and connection of the components may be changed. On the basis of the technical scheme of the utility model, the all sides according to the utility model discloses the principle is all not excluded to the improvement that individual part goes on or the transform of equivalence the utility model discloses a protection scope is outside.

Claims

1. A pyrohydrolysis device characterized by: including a jar body (1), the movable cover fits feeding lid (2) of the feed inlet (11) top of the jar body (1) is fixed feed inlet (11) of the jar body (1) around and drive feeding lid (2) for feed inlet (11) up-and-down motion's lifting unit (3), and with lifting unit (3) adjacent distribution, and the fixed setting is in translation subassembly (4) of the jar body (1) top one side, translation subassembly (4) are used for the drive feeding lid (2) for horizontal motion is made to feed inlet (11).

2. A pyrohydrolysis device as defined in claim 1, wherein: lifting unit (3) is including setting up feed inlet (11) of the jar body (1) support (31) all around, vertical fixing at least two sets of hydro-cylinders (32) on support (31), and fix bracket (33) on the tailpiece of the piston rod of hydro-cylinder (32), translation subassembly (4) is including fixed setting up translation support (41) of the top one side of the jar body (1) fixed translation hydro-cylinder (42) that sets up on translation support (41), the piston rod one end fixed connection of translation hydro-cylinder (42) is in on feed cover (2).

3. A pyrohydrolysis device as defined in claim 2, wherein: the upper end face of the translation support (41) and the upper end face of the bracket (33) are provided with parallel sliding rails (7) which are matched with each other, and pulleys (8) are arranged at four corners of the feeding cover (2).

4. A pyrohydrolysis device as defined in claim 1, wherein: the feeding cover (2) is movably covered and closed above the feeding hole (11) of the tank body (1) through a locking assembly (5), the locking assembly (5) comprises two semicircular clamping blocks (51) distributed on two sides of the feeding hole (11), each semicircular clamping block (51) is provided with a groove (52) matched with the outer periphery of the feeding hole (11) and the feeding cover (2) on the inner peripheral wall, and the abutting ends of the semicircular clamping blocks (51) are connected through locking oil cylinders (53).

5. A pyrohydrolysis device as defined in claim 4, wherein: each semicircular fixture block (51) comprises at least two arc-shaped fixture blocks (511), and the arc-shaped fixture blocks (511) are hinged.

6. A pyrohydrolysis device as defined in claim 4, wherein: two fixing seats (54) are symmetrically arranged on the peripheral wall of each semicircular fixture block (51), and locking oil cylinders (53) are arranged on the two fixing seats (54) which are distributed between the two semicircular fixture blocks (51) at the same side.

7. A pyrohydrolysis device as defined in claim 1, wherein: the steam distribution tank is characterized in that a discharge port (12) is formed in the bottom of the tank body (1), a plurality of steam inlets (13) are uniformly distributed on the peripheral side wall of the tank body (1) above the discharge port (12), and a steam distribution assembly (6) communicated with the plurality of steam inlets (13) is fixedly arranged on the tank body (1).

8. A pyrohydrolysis device as defined in claim 7, wherein: the steam distribution assembly (6) is of an umbrella-shaped venation structure and comprises a main steam pipe (61) arranged on the outer peripheral wall of the lower portion of the tank body (1) in a surrounding mode, and a plurality of branch steam pipes (62) matched with the plurality of steam inlets (13) one by one, wherein the upper end of each branch steam pipe (62) is communicated with the main steam pipe (61), and the lower end of each branch steam pipe is communicated with the steam inlets (13).

9. A pyrohydrolysis device as defined in claim 8, wherein: the branch steam pipes (62) adopt high-temperature and high-pressure hoses, and the lower end of each branch steam pipe (62) is provided with a quick joint matched with the steam inlet (13).

10. A pyrohydrolysis device as defined in claim 1, wherein: a sealing groove is formed in the end face of the feed port (11), and a sealing strip is arranged in the sealing groove; and a flange sealing surface matched with the feed port (11) is formed on the lower end surface of the feed cover (2).