CN201459127U

CN201459127U - Combined plastic methane tank

Info

Publication number: CN201459127U
Application number: CN2009201038602U
Authority: CN
Inventors: 邱永华; 雷海霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-27
Filing date: 2009-07-27
Publication date: 2010-05-12
Anticipated expiration: 2019-07-27

Abstract

The utility model relates to the technical field of methane utilization, in particular to a combined plastic methane tank. The traditional methane tank is generally constructed by cement, masonry, glass fiber reinforced plastic, and the like, time and labor are wasted during the construction of the traditional methane tank, and the traditional methane tank is not transported and moved, needs to be maintained frequently and has lower service life and poor sealing performance of a tank body. The combined plastic methane tank comprises a fermentation room, a feeding tank and a discharging tank which are assembled by tank body assemblies, feeding tank assemblies and discharging assemblies, wherein the outer surface of each tank body assembly is provided with reinforcing ribs, the joints of the tank body assemblies are provided with connecting plates externally and internally, and a neck tube and a bottom plate are fixed on the inner sides of openings of both ends of the fermentation room to increase the sealing performance of the sweating room. The combined plastic methane tank has the advantages of simple and practical structure, light weight, good seal performance, quick assembly, simple and convenient maintenance, convenient transportation, corrosion resistance and long service life, is disassembled and transported, better solves the problems of poor seal performance, inconvenient maintenance, unable movement, and the like of the traditional methane tank.

Description

The combined plastic methane-generating pit

Technical field

The utility model relates to the biogas utilization technical field, specifically a kind of combined plastic methane-generating pit.

Background technology

Biogas is a kind of novel energy, produce and utilize simply, so methane-generating pit is widely used in the many areas of China.Traditional methane-generating pit is built up by materials such as cement, masonry, glass reinforced plastic mostly, use cement, masonry construction methane-generating pit to waste time and energy, speed is slow, can't move mobile, owing to materials such as cement in moulding process and methane-generating pit use because of reasons such as contraction, distortion, corrosion, cause pond body stopping property relatively poor, need often to safeguard, reduced the rate of utilization of methane-generating pit; Defectives such as the methane-generating pit of glass fiber reinforced plastics product exists volume big, and the manufacturing cycle is long, and pressurized, distortion back cracky leak gas, and work-ing life is lower.

Summary of the invention

The purpose of this utility model provides a kind of combined plastic methane-generating pit, and the sweathouse of methane-generating pit, charging pond, material-output tank etc. adopt array configuration, and simple and convenient assembly is quick, has improved the stopping property of pond body, has increased the work-ing life of methane-generating pit.

The technical solution of the utility model comprises sweathouse, charging pond, material-output tank, airway; Sweathouse is made up of pond body assembly, neck pipe, top cover, base plate; Pond body module outer surface has stiffening web; All there is web plate body assembly joint medial and lateral, pond, have connecting hole on the web plate, between the inside and outside side connecting plate sealing groove are arranged; Sweathouse connects into hollow ball by several piece pond body assembly by bolt, and sweathouse openings at two ends place is the composition plane that an astragal has connecting hole, and there is sealing groove the composition plane inboard; There is top cover on neck pipe top by bolts assemblies, and lower peripheral has an annular boss around the mouth of pipe, has on the annular boss and the corresponding connecting hole of the composition plane of sweathouse opening part, and the annular boss upper surface has and the corresponding sealing groove of composition plane; The neck pipe is protruding from the lining by the opening part of sweathouse upper end, and the annular boss of neck pipe is connected by bolt with the composition plane at sweathouse upper end open place; Corresponding sealing groove of composition plane and connecting hole with sweathouse lower ending opening place are arranged on the base plate, and base plate is fixed on the opening part inboard of sweathouse lower end, is connected with composition plane by bolt; Sealed strip or sealing stopping composition all are housed in the sealing groove; The charging pond is made up of charging pond assembly, charging Chi Gai; Material-output tank is made up of material-output tank assembly, material-output tank lid; There is connecting hole junction, assembly edge, charging pond and junction, material-output tank assembly edge; Several piece charging pond assembly connects into the charging pond by bolt, and upper end, charging pond is equipped with charging Chi Gai, and the lower end is communicated with the sweathouse bottom by feed-pipe; Several piece material-output tank assembly connects into material-output tank by bolt, and the material-output tank upper end is equipped with the material-output tank lid, and the lower end is communicated with the sweathouse bottom by discharge nozzle; Airway is communicated with sweathouse; The joint of charging pond assembly and material-output tank inter-module is equipped with the sealing stopping composition, and the sealing stopping composition all is equipped with between feed-pipe, discharge nozzle and sweathouse, charging pond, the material-output tank and the junction between airway and the sweathouse.

The utility model has the advantages that simple and practical, in light weight, the intensity height, good seal performance, assembling is quick, is convenient to safeguard, can dismantle resettlement, convenient transportation, corrosion-resistant, long service life, preferably resolve the existing methane-generating pit manufacturing cycle long, stopping property is not good, inconvenient maintenance can't be dismantled problems such as mobile, and can make the disjunctor large methane tank, realize scientific management.

Description of drawings

Fig. 1 is a structural representation of the present utility model

Fig. 2 is the structural representation of the utility model pond body assembly

Fig. 3 is the structural representation of the utility model neck pipe

Embodiment

1 pond body assembly, 2 neck pipes, 3 top covers, 4 base plates, 5 charging pond assemblies, 6 charging Chi Gai, 7 feed-pipes, 8 material-output tank assemblies, 9 material-output tanks lid, 10 discharge nozzles, 11 airways, 12 composition planes, 13 annular boss among the figure.

Embodiment 1

From Fig. 1---Fig. 3 as can be known, the utility model comprises sweathouse, charging pond, material-output tank, airway 11; Sweathouse is made up of pond body assembly 1, neck pipe 2, top cover 3, base plate 4; Pond body assembly 1 outside surface has stiffening web; All there is web plate body assembly 1 joint medial and lateral in pond, and inboard web plate is a form of discontinuity, has connecting hole on the web plate, and a road sealing groove is arranged between the inside and outside side connecting plate; Sweathouse connects into hollow ball by 16 pond body assemblies 1 by bolt, and sweathouse openings at two ends place is the composition plane 12 that an astragal has connecting hole, and there are two road sealing grooves composition plane 12 inboards; There is top cover 3 on neck pipe 2 tops by bolts assemblies, lower peripheral has an annular boss 13 around the mouth of pipe, composition plane 12 corresponding connecting holes with the sweathouse opening part are arranged on the annular boss 13, and annular boss 13 upper surfaces have and composition plane 12 corresponding two road sealing grooves; Neck pipe 2 is protruding from the lining by the opening part of sweathouse upper end, and the composition plane of the opening part on the annular boss 13 of neck pipe 2 and the sweathouse 12 is connected by bolt; Composition plane 12 corresponding two road sealing grooves and connecting holes with sweathouse lower ending opening place are arranged on the base plate 4, and base plate 4 is fixed on the opening part inboard of sweathouse lower end, is connected with composition plane 12 by bolt; Sealed strip or sealing stopping composition all are housed in the sealing groove; The charging pond is made up of charging pond assembly 5, charging pond lid 6; Material-output tank is made up of material-output tank assembly 8, material-output tank lid 9; There is connecting hole assembly junction, 5 edge, charging pond and junction, material-output tank assembly 8 edge; Two charging pond assemblies 5 connect into the charging pond by bolt, and upper end, charging pond is equipped with charging pond lid 6, and the lower end is communicated with the sweathouse bottom by feed-pipe 7; Two material-output tank assemblies 8 connect into material-output tank by bolt, and the material-output tank upper end is equipped with material-output tank lid 9, and the lower end is communicated with the sweathouse bottom by discharge nozzle 10; Airway 11 is communicated with sweathouse by top cover 3; Between feed-pipe 7, discharge nozzle 10 and sweathouse, charging pond, the material-output tank and between airway 11 and the top cover 3 all by being threaded; Joint between the charging pond assembly 5 and the joint between the material-output tank assembly 8 are equipped with the sealing stopping composition; Feed-pipe 7, discharge nozzle 10 all are equipped with the sealing stopping composition with the junction and the airway 11 of sweathouse, charging pond, material-output tank with the junction of top cover 3.

Embodiment 2

As different from Example 1, airway 11 is communicated with sweathouse by neck pipe 2; Between feed-pipe 7, discharge nozzle 10 and sweathouse, charging pond, the material-output tank be connected and airway 11 and neck pipe 2 between mode of connection be that sweathouse, charging pond or material-output tanks are inserted in feed-pipe 7 and discharge nozzle 10 screwed ends, housing both sides at sweathouse, charging pond, material-output tank are connected and fixed by set nut, and the junction is filled with the sealing stopping composition; Neck pipe 2 is inserted in airway 11 screwed ends, is connected and fixed by set nut in the tube wall both sides of neck pipe 2, and the junction is filled with the sealing stopping composition.

When the utility model used, because pond body assembly 1 outside surface has stiffening web, pond body assembly 1 joint all had web plate, plays reinforcement effect; Because the annular boss 13 of neck pipe 2 and the inboard that base plate 4 all is fixed on sweathouse both ends open place, when the sweathouse internal gas pressure increases, annular boss 13 and base plate 4 compress the composition plane 12 of sweathouse opening part, have strengthened the stopping property of methane-generating pit, have solved the sweathouse problem of two ends gas leakage up and down.

Assembly of the present utility model uses the engineering plastics manufacturing; All bolts adopt zinc coated bolt.

Claims

1. a combined plastic methane-generating pit comprises sweathouse, charging pond, material-output tank, airway (11); It is characterized in that: sweathouse is made up of pond body assembly (1), neck pipe (2), top cover (3), base plate (4); Pond body assembly (1) outside surface has stiffening web; All there is web plate pond body assembly (1) joint medial and lateral, have connecting hole on the web plate, between the inside and outside side connecting plate sealing groove are arranged; Sweathouse connects into hollow ball by several piece pond body assembly (1) by bolt, and sweathouse openings at two ends place is the composition plane (12) that an astragal has connecting hole, and there is sealing groove composition plane (12) inboard; There is top cover (3) on neck pipe (2) top by bolts assemblies, lower peripheral has an annular boss (13) around the mouth of pipe, the corresponding connecting hole of composition plane (12) with the sweathouse opening part is arranged on the annular boss (13), and annular boss (13) upper surface has and the corresponding sealing groove of composition plane (12); Neck pipe (2) is protruding from the lining by the opening part of sweathouse upper end, and the annular boss (13) of neck pipe (2) is connected by bolt with the composition plane (12) of the opening part of sweathouse upper end; Corresponding sealing groove of composition plane (12) and connecting hole with sweathouse lower ending opening place are arranged on the base plate (4), and base plate (4) is fixed on the opening part inboard of sweathouse lower end, is connected with composition plane (12) by bolt; Sealed strip or sealing stopping composition all are housed in the sealing groove; The charging pond is made up of charging pond assembly (5), charging Chi Gai (6); Material-output tank is made up of material-output tank assembly (8), material-output tank lid (9); There is connecting hole the junction, edge of the junction, edge of charging pond assembly (5) and material-output tank assembly (8); Several piece charging pond assembly (5) connects into the charging pond by bolt, and upper end, charging pond is equipped with charging Chi Gai (6), and the lower end is communicated with the sweathouse bottom by feed-pipe (7); Several piece material-output tank assembly (8) connects into material-output tank by bolt, and the material-output tank upper end is equipped with material-output tank lid (9), and the lower end is communicated with the sweathouse bottom by discharge nozzle (10); Airway (11) is connected with sweathouse; The joint that reaches between the material-output tank assembly (8) between the charging pond assembly (5) is equipped with the sealing stopping composition, and the sealing stopping composition all is equipped with in junction between feed-pipe (7), discharge nozzle (10) and sweathouse, charging pond, the material-output tank and the junction between airway (11) and the sweathouse.

2. a kind of combined plastic methane-generating pit as claimed in claim 1 is characterized in that: the web plate of described pond body assembly (1) joint inboard is a discontinuous.

3. a kind of combined plastic methane-generating pit as claimed in claim 1 is characterized in that: on the composition plane (12) of inboard, described sweathouse openings at two ends place two road sealing grooves are arranged; Corresponding two road sealing grooves of composition plane (12) with the sweathouse opening part are arranged on annular boss (13) upper surface of neck pipe (2) and the base plate (4).

4. a kind of combined plastic methane-generating pit as claimed in claim 1 is characterized in that: all be connected by screw thread or set nut between described feed-pipe (7), discharge nozzle (10) and sweathouse, charging pond, the material-output tank and between airway (11) and the sweathouse.