CN217127406U

CN217127406U - Novel positive and negative pressure protector

Info

Publication number: CN217127406U
Application number: CN202221191983.8U
Authority: CN
Inventors: 刘瑞芹
Original assignee: Qingdao Ruijiang Technology Co ltd
Current assignee: Qingdao Ruijiang Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-05
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a novel positive and negative pressure protector, which comprises a tank body, a drainage connecting end is fixedly connected with the lower side of the left end of the tank body, a methane inlet connecting end is fixedly connected with the upper side of the left end of the tank body, a liquid level meter is fixedly connected with the right end of the tank body, a round hole in a flange of an external water inlet pipe is aligned with a fixed insert column, then the round hole in the flange of the external water inlet pipe is sleeved on the outer wall of the fixed insert column, meanwhile, in the whole sleeving process, a conical spring clamp column can perform compression work, when the fixed insert column passes through the round hole in the flange of the external water inlet pipe, the conical spring clamp column can perform extension work, thereby leading the clamp column type water inlet connecting end to be rapidly installed with the external water inlet pipe, saving the installation time of workers, and in the whole process, a sealing pipe can be inserted into the external water inlet pipe to pass through the sealing pipe, can better carry out sealing work and improve the sealing effect.

Description

Novel positive and negative pressure protector

Technical Field

The utility model belongs to the technical field of positive negative pressure protector is relevant, concretely relates to novel positive negative pressure protector.

Background

In the marsh gas production industry, the pressure bearing of the equipment is limited to a certain extent, and no matter the fermentation tank or the marsh gas storage cabinet needs a pressure protection device, so that the normal work of the equipment is protected, and the equipment is prevented from being burst or flattened by negative pressure when the pressure exceeds the pressure bearing capacity.

The prior positive and negative pressure protector technology has the following problems: when the existing positive-negative pressure protector is used for installation, the water inlet pipe is fixedly connected with an external water pipe through a bolt and a nut, so that the installation time of workers can be delayed, and the sealing ring is damaged when the protector is used for a long time due to the fact that the sealing ring is arranged between the water inlet pipe and the external water pipe, so that the sealing efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel positive negative pressure protector to what put forward among the solution above-mentioned background art hinders staff's installation time and reduces sealed efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel positive negative pressure protector, includes a jar body, jar body left end downside fixedly connected with drainage link, jar body left end upside fixedly connected with marsh gas import link, jar body right-hand member fixedly connected with level gauge, jar body upper end left side fixedly connected with blast pipe, threaded connection has the manometer in the middle of the jar body upper end, jar body upper end right side fixedly connected with draw the post type link of intaking.

Preferably, the inner wall of the upper side of the left end of the tank body is fixedly connected with an L-shaped partition plate, the thickness of the tank body is five millimeters, and the inner wall and the outer wall of the tank body are coated with anti-oxidation paint layer structures.

Preferably, the drainage connecting end consists of a drainage connecting pipe and a sealing plug, the sealing plug is plugged into the left inner part of the drainage connecting pipe, and the inner wall and the outer wall of the drainage connecting end are coated with anti-oxidation paint layer structures.

Preferably, the connecting end of the methane inlet is composed of a methane inlet connecting pipe and a sealing plug, the sealing plug is plugged into the left side of the methane inlet connecting pipe, and the inner wall and the outer wall of the connecting end of the methane inlet are coated with anti-oxidation paint layer structures.

Preferably, the height of the exhaust pipe is one meter, a filter screen is fixedly connected inside the upper end of the exhaust pipe, and the inner wall and the outer wall of the exhaust pipe are coated with anti-oxidation paint layer structures.

Preferably, a sealing ring is arranged at the joint of the pressure gauge and the tank body, and an anti-oxidation paint layer structure is coated on the outer wall of the pressure gauge.

Preferably, card post formula link of intaking includes L shape connecting pipe, fixed post, flange, conical spring card post and sealed tube of inserting, fixedly connected with L shape connecting pipe in the middle of the flange left end, fixedly connected with sealed tube in the middle of the flange right-hand member, both sides and front and back both sides fixedly connected with are fixed to insert the post about the flange right-hand member, and four fixed posts of inserting are located the sealed tube all around, four fixed post opposite side of inserting has cup jointed conical spring card post.

Compared with the prior art, the utility model provides a novel positive negative pressure protector possesses following beneficial effect:

1. the utility model can better limit and stabilize the work by fixing the inserting columns;

2. the utility model can rapidly assemble and disassemble through the expansion of the conical spring clamping column, thereby saving the installation time of workers;

3. the utility model discloses an inside will inserting outside inlet tube, just can seal the work better, improve sealed efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a novel positive and negative pressure protector provided by the present invention;

fig. 2 is a schematic structural view of the clamping column type water inlet connection end provided by the present invention;

fig. 3 is a schematic view of the structure of the clamping column type water inlet connection end in right view.

In the figure: 1. an exhaust pipe; 2. a biogas inlet connecting end; 3. a drainage connecting end; 4. a tank body; 5. a liquid level meter; 6. a clamping column type water inlet connecting end; 61. an L-shaped connecting pipe; 62. fixing the inserted columns; 63. a connecting flange; 64. a conical spring clamp post; 65. a sealing tube; 7. and a pressure gauge.

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. 1-3, the present invention provides a technical solution: insert post 62 with fixed the round hole in the flange of outside inlet tube earlier and align, then cup joint the round hole in the flange of outside inlet tube at fixed post 62 outer wall of inserting, simultaneously at whole in-process that cup joints, conical spring card post 64 will carry out compression work, when fixed post 62 of inserting passes the round hole in the flange of outside inlet tube, conical spring card post 64 will extend work, thereby make card post formula inlet water link 6 can install with outside inlet tube fast, save staff's installation time, and in whole in-process, it is inside that outside inlet tube will be inserted to sealed tube 65, thereby pass through sealed tube 65, can carry out sealing work better, improve sealed effect.

In order to better perform the fermentation work, the inner wall of the upper side of the left end of the tank body 4 is fixedly connected with an L-shaped partition plate, the thickness of the tank body 4 is five millimeters, the inner wall and the outer wall of the tank body 4 are coated with anti-oxidation paint layer structures, the fermentation work can be better performed through the tank body 4, and meanwhile, the methane storage work can also be performed.

In order to carry out drainage work, drainage link 3 comprises drainage connecting pipe and sealing plug, and the sealing plug is plugged in inside drainage connecting pipe left side, and two walls scribble anti-oxidation paint layer structure in drainage link 3, through drainage link 3, can be better to be connected with outside drain pipe to can carry out drainage work better.

In order to admit air the work, marsh gas import link 2 comprises marsh gas air inlet connection pipe and sealing plug, and the sealing plug is plugged in inside marsh gas air inlet connection pipe left side, and marsh gas import link 2 inside and outside two walls scribble anti-oxidation paint layer structure, through marsh gas import link 2, can be better to be connected with outside intake pipe to the work of admitting air can be carried out better.

In order to perform exhaust work, the height of the exhaust pipe 1 is one meter, a filter is fixedly connected inside the upper end of the exhaust pipe 1, an anti-oxidation paint layer structure is coated on the inner wall and the outer wall of the exhaust pipe 1, and exhaust work and filtering work can be better performed through the exhaust pipe 1.

In order to carry out pressure detection work, the department of being connected of manometer 7 and jar body 4 is equipped with the sealing washer, and 7 outer walls of manometer scribble anti-oxidation paint layer structure, through manometer 7, can carry out pressure detection work better to can demonstrate the work better.

In order to carry out the connection work fast, card post formula link 6 of intaking includes L shape connecting pipe 61, fixed post 62 of inserting, flange 63, conical spring card post 64 and sealed tube 65, fixedly connected with L shape connecting pipe 61 in the middle of the flange 63 left end, fixedly connected with sealed tube 65 in the middle of the flange 63 right end, both sides and front and back both sides fixedly connected with are fixed about the flange 63 right end insert post 62, and four fixed post 62 of inserting are located sealed tube 65 all around, conical spring card post 64 has been cup jointed to four fixed post 62 opposite sides of inserting, insert post 62 and conical spring card post 64 through the fixed in card post formula link 6 of intaking, can be quick with the flange fixed connection of outside water pipe, and through sealed tube 65, can carry out sealing work better.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, the staff carries appointed position department with whole device earlier, then insert post 62 and conical spring card post 64 through fixing, just can be fast with card post formula water inlet connection 6 and outside inlet tube fixed mounting, and through sealed tube 65, can seal the work better, the staff carries out fixed connection work with outside intake pipe and outside drain pipe respectively in intake pipe in the marsh gas import link 2 and the drain pipe in the drainage link 3 afterwards, after accomplishing above-mentioned work, whole device just can come into use, when using, through jar body 4, just can ferment work and storage work to marsh gas, and at the in-process of fermentation, just can carry out pressure detection work and water level detection work respectively through manometer 7 and level gauge 5. After the fermentation work is completed, the exhausting and filtering work can be performed through the exhaust pipe 1, and the draining work can be performed through the drain connection end 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel positive negative pressure protector, includes jar body (4), its characterized in that: the utility model discloses a methane tank, including jar body (4), jar body (4) left end downside fixedly connected with drainage link (3), jar body (4) left end upside fixedly connected with marsh gas import link (2), jar body (4) right-hand member fixedly connected with level gauge (5), jar body (4) upper end left side fixedly connected with blast pipe (1), threaded connection has manometer (7) in the middle of jar body (4) upper end, jar body (4) upper end right side fixedly connected with draw the post type link (6) of intaking.

2. The new positive and negative voltage protector according to claim 1, wherein: the inner wall of the upper side of the left end of the tank body (4) is fixedly connected with an L-shaped partition plate, the thickness of the tank body (4) is five millimeters, and the inner wall and the outer wall of the tank body (4) are coated with anti-oxidation paint layer structures.

3. The new positive and negative voltage protector according to claim 1, wherein: the drainage connecting end (3) is composed of a drainage connecting pipe and a sealing plug, the sealing plug is plugged into the left side of the drainage connecting pipe, and the inner wall and the outer wall of the drainage connecting end (3) are coated with anti-oxidation paint layer structures.

4. The new positive and negative voltage protector according to claim 1, wherein: the biogas inlet connecting end (2) is composed of a biogas inlet connecting pipe and a sealing plug, the sealing plug is plugged into the left side of the biogas inlet connecting pipe, and the inner wall and the outer wall of the biogas inlet connecting end (2) are coated with anti-oxidation paint layer structures.

5. The new positive and negative voltage protector according to claim 1, wherein: the height of the exhaust pipe (1) is one meter, a filter is fixedly connected inside the upper end of the exhaust pipe (1), and anti-oxidation paint layer structures are coated on the inner wall and the outer wall of the exhaust pipe (1).

6. The new positive and negative voltage protector according to claim 1, wherein: the joint of the pressure gauge (7) and the tank body (4) is provided with a sealing ring, and the outer wall of the pressure gauge (7) is coated with an anti-oxidation paint layer structure.

7. The new positive and negative voltage protector according to claim 1, wherein: card column type link (6) of intaking includes L shape connecting pipe (61), fixed post (62), flange (63), conical spring card post (64) and sealed tube (65) of inserting, fixedly connected with L shape connecting pipe (61) in the middle of flange (63) left end, fixedly connected with sealed tube (65) in the middle of flange (63) right end, both sides and front and back both sides fixedly connected with are fixed about flange (63) right end insert post (62), and four fixed post (62) of inserting are located sealed tube (65) around, four conical spring card post (64) have been cup jointed to fixed post (62) opposite side of inserting.