CN209431097U - A kind of flyash reserves tank dedusting pressure relief device - Google Patents

Abstract

The utility model discloses a kind of flyash reserves tank dedusting pressure relief devices, including pressure release dust flue, hermetically sealed can, sealed tank cap, communicating pipe and open tank, the outlet side of pressure release dust flue and hermetically sealed can connection, hermetically sealed can is threadedly coupled with sealed tank cap, and hermetically sealed can passes through communicating pipe and open tank connection；Hermetically sealed can and open tank are loaded with water, and the outlet side of pressure release dust flue and the outlet side of communicating pipe are respectively positioned on water level hereinafter, the inlet end of communicating pipe is located at water level or more；The dedusting pressure relief device can effectively lower flyash storage tank internal high pressure, easy to use and cost is relatively low.

Description

A kind of flyash reserves tank dedusting pressure relief device

Technical field

The utility model relates to grouting serous fluid field of configuration, are specifically related to a kind of flyash reserves tank dedusting pressure release dress It sets.

Background technique

In shield machine tunneling process, it is anti-that synchronous grouting can fill shield tail structure void, improvement tunnel segment structure waterproof in time The final stabilization seeped performance, ensure shield tunnel.Common raw material of the flyash as simultaneous grouting slurry, in simultaneous grouting slurry In configuration process, in fact it could happen that phenomena such as flyash blocks pipeline, the inside decompression of flyash reserves tank is not thorough, low efficiency, and Existing dedusting pressure relief device cost and running cost are higher, therefore, design one kind for flyash storage tank and can be reduced powder Coal ash blocks pipe phenomenon, effectively lowers flyash storage tank internal high pressure, lower-cost dedusting pressure relief device, it has also become this Field technical staff's urgent problem to be solved.

Summary of the invention

In view of the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a kind of flyash reserves tank use Dedusting pressure relief device, the dedusting pressure relief device can effectively lower flyash storage tank internal high pressure, easy to use and cost is relatively low.

To solve the above problems, the utility model provides following technical solution: a kind of flyash reserves tank is let out with dedusting Pressure device, including pressure release dust flue, hermetically sealed can, sealed tank cap, communicating pipe and open tank, the outlet side of pressure release dust flue and sealing Tank connection, hermetically sealed can are threadedly coupled with sealed tank cap, and hermetically sealed can passes through communicating pipe and open tank connection；Hermetically sealed can and open tank are equal Be loaded with water, the outlet side of pressure release dust flue and the outlet side of communicating pipe be respectively positioned on water level hereinafter, communicating pipe inlet end position More than water level；The junction of pressure release dust flue and sealed tank cap is equipped with casing I, and sealed tank cap is equipped with air inlet up and down Cavity and outlet cavity, casing I pass through air inlet cavity and are threadedly coupled with sealed tank cap, and the junction of communicating pipe and sealed tank cap is set There is casing II, casing II passes through outlet cavity and is threadedly coupled with sealed tank cap；The opening of open tank is equipped with fixed bracket, fixed Branch is provided with fixation cavity up and down, and communicating pipe and support bracket fastened junction are equipped with casing III, and casing III, which passes through, to be fixed Cavity is threadedly coupled with fixed bracket.

In order to improve the convenience used, preferably, the technical solution of the utility model further includes, the pressure release dust discharge Pipe includes top steel pipe, the first rubber hose, lower part steel pipe and the floral tube I that top to bottom end is set gradually, and top steel pipe is set There are ball valve I, top steel pipe lower end and the first rubber hose upper end to fix by sealing ring I, the first rubber hose lower end and casing I Upper end is fixed using sealing ring I, and I lower end of casing is connect with lower part steel pipe flange, lower part steel pipe and I flanged joint of floral tube.

In order to improve the airtightness of hermetically sealed can, the technical solution of the utility model further includes the outer profile of the hermetically sealed can For cylindrical body, it is welded with internal thread I at the bell socket of hermetically sealed can upper end, rubber ring I is pasted with by adhesive at bell socket；It is close The lateral surface of sealed cans lid is welded with outer silk, and the air inlet cavity and outlet cavity inner wall of sealed tank cap are welded with internal thread II, air inlet cavity And passes through adhesive at the bell socket of outlet cavity and be pasted with rubber ring II.

The technical solution of the utility model further includes that the communicating pipe includes casing II, 90 ° of bend pipe, steel of successively connection Pipe I, the second rubber hose, casing III, steel pipe II and floral tube II, casing II are connect with 90 ° of bend pipe flanges, 90 ° of bend pipes and steel pipe I Flanged joint, steel pipe I are equipped with ball valve II, and steel pipe I is fixedly connected with the second rubber hose using sealing ring II, and the second rubber is soft Pipe is fixedly connected with III upper end of casing using sealing ring II, and III lower end of casing is connect with II upper flanges of steel pipe, II lower end of steel pipe With II flanged joint of floral tube.

The technical solution of the utility model further includes that the open tank is the cylindrical body of upper end opening, open tank open end It is welded with horizontally disposed fixed bracket, support bracket fastened outer profile is sector, and fixed cavity is equipped with top cavity and lower part holds Chamber, top cavity and top cavity are that cylindrical and top cavity diameter is greater than lower cavity, the inner surface of top cavity It is welded with internal thread III, is pasted with rubber ring III on the side wall of top cavity Yu top cavity junction.

Preferably, pressure release dust flue middle and upper part steel pipe, lower part steel pipe, casing, floral tube material are mild steel, pipe can be mitigated Road weight, for conveying, powder solid effect is preferable and cost is lower；The first rubber hose selection material is in pressure release dust flue Composite PVC has retractility good, light-weight, good corrosion resistance, repeated flex, flexible good feature；Hermetically sealed can, hermetically sealed can Lid and open tank material are high density polyethylene (HDPE), and rigidity, hardness and strength are higher, have preferable corrosion resistance, wear-resisting resistance to tired Lao Xing, impact strength are high, quality is relatively light and harmless；Rubber ring material is polyether polyurethane, wear-resisting, water-fast Better performances, and service life is long.

The beneficial effects of the utility model are: compared with prior art, the goal of the invention of the utility model is to provide one kind For flyash storage tank, it can effectively lower flyash storage tank internal high pressure, easy to use and lower-cost dedusting pressure release Device, in order to realize the above technical effect:

Firstly, between dedusting pressure relief device pipeline provided by the utility model by the way of screw thread, flanged joint, sealing Better performances are, it can be achieved that detachable maintaining between pipeline；

Secondly, dedusting pressure relief device provided by the utility model selects the first rubber hose, the second rubber hose, convenient for pipe Disassembly between road and container tank, the position that can flexibly move container tank；

Again, dedusting pressure relief device provided by the utility model can effectively lower flyash storage tank internal high pressure, and energy Remove the flyash and impurity of flyash storage tank internal residual；

Finally, dedusting pressure relief device structure provided by the utility model is simple, easy for installation, low manufacture cost.

To sum up, flyash reserves tank provided by the utility model will be high inside flyash storage tank with dedusting pressure relief device Air and atmosphere press contacts are pressed, by air pressure drop in flyash storage tank down to a lower atmospheric pressure value, in addition, in reserves tank Flyash and impurity play the role of removing dust and clearing ash with air pressure discharge storage tank.

Detailed description of the invention

Fig. 1 is the schematic diagram of the section structure of flyash reserves tank dedusting pressure relief device in the utility model embodiment.

Fig. 2 is the schematic diagram of the section structure of sealed tank cap in the utility model embodiment.

Fig. 3 is the overlooking structure diagram of flyash reserves tank dedusting pressure relief device in the utility model embodiment.

Fig. 4 is the support bracket fastened the schematic diagram of the section structure of open tank in the utility model embodiment.

Fig. 5 is the scheme of installation of flyash reserves tank dedusting pressure relief device in the utility model embodiment.

Wherein, 1 is pressure release dust flue；11 be top steel pipe；12 be ball valve I；13 be sealing ring I；14 is soft for the first rubber Pipe；15 be casing I；16 be lower part steel pipe；17 be floral tube I；2 be hermetically sealed can；21 be internal thread I；22 be rubber ring I；3 be hermetically sealed can Lid；31 be outer silk；32 be internal thread II；33 be rubber ring II；34 be air inlet cavity；35 be outlet cavity；4 be communicating pipe；41 are Casing II；42 be 90 ° of bend pipes；43 be steel pipe I；44 be ball valve II；45 be sealing ring II；46 be the second rubber hose；47 be set Pipe III；48 be steel pipe II；49 be floral tube II；5 be open tank；51 be fixed bracket；52 be internal thread III；53 be rubber ring III；54 For fixed cavity；6 be flyash reserves tank.

Specific embodiment

In order that those skilled in the art will better understand the technical solution of the present invention, below in conjunction with embodiment and attached Figure, is clearly and completely described the technical solution of the utility model, it is clear that described embodiment is only that this is practical Novel a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The utility model protection all should belong in member's every other embodiment obtained without making creative work Range.

In the description of the present invention, it should be understood that term " center ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings, merely to the description of simplified the utility model is described, rather than indication or suggestion institute The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality With novel limitation.

It can be seen from the figure that the dedusting pressure relief device applied to flyash reserves tank of the utility model, the dedusting are let out Pressure device is mainly made of pressure release dust flue 1, hermetically sealed can 2, sealed tank cap 3, communicating pipe 4, open tank 5.Wherein, pressure release dust flue 1 top is top steel pipe 11, and top steel pipe 11 is installed on ball valve I 12, on 11 lower end of top steel pipe and the first rubber hose 14 End is fixed using sealing ring I 13, and 14 lower end of the first rubber hose and casing I 15 are fixed using sealing ring 13, casing I 15 and lower part Steel pipe 16 is threadedly coupled, and lower part steel pipe 16 and I 17 flanged joint of floral tube, casing I 15 pass through air inlet cavity 34 and 3 spiral shell of sealed tank cap Line connection, 2 outer profile of hermetically sealed can are cylindrical body, are welded with internal thread I 21 at the bell socket of the upper end, using adhesive by rubber It encloses I 22 and is pasted onto bell socket, sealed tank cap 3 is threadedly coupled with hermetically sealed can 2, and sealed tank cap 3 is equipped with air inlet cavity 34 and outlet Cavity 35 is welded with internal thread II 32 inside air inlet cavity 34 and outlet cavity 35, is pasted rubber ring II 33 using adhesive In bell socket, 4 middle sleeve II 41 of communicating pipe passes through outlet cavity 35, and casing III 47 passes through fixed cavity 54, with fixed bracket 51 are threadedly coupled.Communicating pipe 4 middle sleeve II 41 and 90 ° bend pipe, 42 flanged joint, 90 ° of bend pipes 42 and 43 flanged joint of steel pipe, steel Pipe 43 is equipped with ball valve II 44, and steel pipe 43 is fixedly connected with the second rubber hose 46 using sealing ring 45, the second rubber hose 46 It is fixedly connected with III 47 upper end of casing using sealing ring 45, III 47 lower end of casing is connect with 48 upper flanges of steel pipe, under steel pipe 48 End and II 49 flanged joint of floral tube, 5 outer profile of open tank are open cylinder, and 5 upper end of open tank is welded with fixed bracket 51, Fixed 51 outer profile of bracket is sector, and fixed cavity 54, fixed 54 top cavity of cavity and lower part are equipped on fixed bracket 51 Cavity is cylinder, and top cavity diameter is greater than lower cavity diameter, and top cavity inner surface is welded with internal thread III 52, upper Binder is smeared on portion's cavity and the joint face of lower cavity, pastes and fixes with rubber ring III 53.

The present embodiment provides a kind of specific installation that can be used for flyash reserves tank dedusting pressure relief device and operating method packets It includes: before bringing into operation, opening ball valve I 12, ball valve II 44, pressure-air adulterates flyash and impurity and flows out from floral tube I 17, big absolutely Part flyash and impurity are dissolved in the water of hermetically sealed can 2, and pressure-air is flowed out from water with a small amount of flyash magazine, by conduit 41 flow into communicating pipes 4, after from the liquid for flowing out to open tank 5 in floral tube II 49, remaining a small amount of flyash and impurity dissolution In open tank liquid, pressure-air is expelled directly out.When the flyash floated in liquid in open tank is more, then illustrate hermetically sealed can A large amount of flyash have been saved bit by bit in 2, have needed to unscrew on screw at casing I 15, by casing I 15, lower part steel pipe 16, I 17 part of floral tube It is taken out from air inlet cavity 34, needs to unscrew on screw at casing II 41, by casing II 41,90 ° of bend pipes 42, steel pipes 43, ball valve II 44, sealing ring II 45, the second rubber hose 46, casing III 47, steel pipe 48, floral tube II 49 take out from outlet cavity 35, take After out, sealed tank cap is back-outed from hermetically sealed can interface, the flyash swum on liquid surface and liquid bottom impurity is clear After reason is clean, it can continue to install and use.

The protection scope of the utility model is not limited only to examples detailed above, and the above embodiments are only used to help understand Core of the invention thought, without departing from the principles of the present invention, those skilled in the art are not making creative labor Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.

Claims (6)

1. a kind of flyash reserves tank dedusting pressure relief device, it is characterised in that: including pressure release dust flue (1), hermetically sealed can (2), Sealed tank cap (3), communicating pipe (4) and open tank (5), the outlet side of the pressure release dust flue (1) and hermetically sealed can (2) connection, it is close Sealed cans (2) are threadedly coupled with sealed tank cap (3), and the hermetically sealed can (2) passes through communicating pipe (4) and open tank (5) connection；It is described close Sealed cans (2) and open tank (5) are loaded with water, the outlet side of the pressure release dust flue (1) and the equal position in outlet side of communicating pipe (4) In water level hereinafter, the inlet end of the communicating pipe (4) is located at water level or more；The pressure release dust flue (1) and sealed tank cap (3) junction is equipped with casing I (15), and the sealed tank cap (3) is equipped with air inlet cavity (34) and outlet cavity up and down (35), casing I (15) passes through air inlet cavity (34) and is threadedly coupled with sealed tank cap (3), the communicating pipe and sealed tank cap (3) Junction is equipped with casing II (41), and casing II (41) passes through outlet cavity (35) and is threadedly coupled with sealed tank cap (3)；The opening The opening of tank (5) is equipped with fixed bracket (51), and fixed bracket (51) are equipped with fixation cavity (54) up and down, the connection The junction of pipe and fixed bracket (51) is equipped with casing III (47), and casing III (47) passes through fixed cavity (54) and fixed bracket (51) it is threadedly coupled.

2. flyash reserves tank dedusting pressure relief device according to claim 1, it is characterised in that: the pressure release dust flue (1) include top steel pipe (11), the first rubber hose (14), lower part steel pipe (16) and floral tube that top to bottom end is set gradually I (17), the top steel pipe (11) are equipped with ball valve I (12), and top steel pipe (11) lower end and the first rubber hose (14) upper end are logical It is fixed to cross sealing ring I (13), the first rubber hose (14) lower end and casing I (15) upper end are fixed using sealing ring I (13), casing I (15) lower end and lower part steel pipe (16) flanged joint, lower part steel pipe (16) and floral tube I (17) flanged joint.

3. flyash reserves tank dedusting pressure relief device according to claim 1, it is characterised in that: the hermetically sealed can (2) Outer profile be cylindrical body, be welded with internal thread I (21) at the bell socket of hermetically sealed can (2) upper end, pass through adhesive at bell socket It is pasted with rubber ring I (22).

4. flyash reserves tank dedusting pressure relief device according to claim 1, it is characterised in that: the sealed tank cap (3) lateral surface is welded with outer silk (31), and the air inlet cavity (34) and outlet cavity (35) inner wall of sealed tank cap (3) are welded with internal thread Pass through adhesive at the bell socket of II (32), air inlet cavity (34) and outlet cavity (35) and is pasted with rubber ring II (33).

5. flyash reserves tank dedusting pressure relief device according to claim 1, it is characterised in that: the communicating pipe (4) Casing II (41), 90 ° of bend pipes (42), steel pipe I (43), the second rubber hose (46), casing III (47), steel including successively connection Pipe II (48) and floral tube II (49), described sleeve pipe II (41) and 90 ° of bend pipe (42) flanged joints, 90 ° of bend pipes (42) and steel pipe I (43) flanged joint, steel pipe I (43) are equipped with ball valve II (44), and steel pipe I (43) and the second rubber hose (46) use sealing ring II (45) are fixedly connected, and the second rubber hose (46) is fixedly connected with casing III (47) upper end using sealing ring II (45), casing III (47) lower end is connect with steel pipe II (48) upper flanges, steel pipe II (48) lower end and floral tube II (49) flanged joint.

6. flyash reserves tank dedusting pressure relief device according to claim 1, it is characterised in that: the open tank (5) For the cylindrical body of upper end opening, open tank (5) open end is welded with horizontally disposed fixed bracket (51), fixed bracket (51) Outer profile is sector, and the fixed cavity (54) is equipped with top cavity and lower cavity, and top cavity and top cavity are circle The diameter of cylindricality and top cavity is greater than lower cavity, and the inner surface of top cavity is welded with internal thread III (52), on top cavity with Rubber ring III (53) is pasted on the side wall of top cavity junction.