CN210179331U

CN210179331U - Gas pressure regulating box

Info

Publication number: CN210179331U
Application number: CN201920844899.3U
Authority: CN
Inventors: Wenjing Liu; 刘文静; Tianfei Zhang; 张天飞; Qijian He; 何其剑
Original assignee: Sichuan Wantong Transmission And Distribution Equipment Co Ltd
Current assignee: Sichuan Wantong Transmission And Distribution Equipment Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-24
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a gas pressure regulating box, which belongs to the field of gas pressure regulating boxes and comprises a box body, wherein the front end of the box body is hinged with a box door, the lower end of the box body is provided with a bottom cover, a filter screen is embedded in the bottom cover, the middle part of the bottom cover is connected with a rubber sleeve through a screw thread, a sleeve hole is arranged in the rubber sleeve, the upper end of the box body is clamped with an upper cover, the middle part of the upper cover is provided with an air outlet, the lower end of the upper cover is fixedly connected with a supporting sleeve, a fan is arranged in the supporting sleeve, the main body of the box body structure adopted by the gas pressure regulating box can be formed through a mould, the gas pressure regulating box can be produced in large batch, the manufacturing cost is low, the gas pressure regulating box does not need to be manufactured through the traditional sheet metal forming welding mode, the fan is arranged on, the dust in the air can be filtered, and the dust is prevented from entering the box body to cause damage to electronic devices.

Description

Gas pressure regulating box

Technical Field

The utility model relates to a gas pressure regulating box field, concretely relates to gas pressure regulating box.

Background

The gas pressure regulating box is an important component of a gas transmission and distribution system, and is widely popularized and applied due to the advantages of compact structure, small occupied area, investment saving, convenience in installation and use and the like. The inside of the box is basically provided with an inlet valve, an outlet valve, a filter, a pressure regulator and corresponding measuring instruments, and can also be additionally provided with auxiliary safety devices such as a corrugated compensator, an overpressure relief valve, an overpressure stop valve and the like. Meanwhile, according to the use condition and the user requirement, the gas pressure regulating box can be assembled into a single-way, double-way or multi-way gas pressure regulating box.

The existing gas pressure regulating box is generally assembled by welding after sheet metal parts are subjected to sheet metal forming, and has high production cost and inconvenient assembly. And the box lacks corresponding ventilation drying measure, and the inside part of box rusts easily for a long time in humid environment, also does not have dustproof effect moreover, causes the damage to the inside electron device of box easily. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas pressure regulating box, the box structure main part accessible mould shaping of its adoption, but mass production, low in manufacturing cost, need not to make through traditional panel beating shaping welding mode, cover the installation fan moreover, the fan can be so that circulation of air in the box, make the box inside keep dry, avoid the inside device of box to wet for a long time and lead to rustting, and install the filter screen bottom the bottom, can filter the dust in the air, prevent that the dust from getting into in the box, cause the electron device damage.

For reaching the above-mentioned purpose, the utility model provides an embodiment provides a gas pressure regulating box, the power distribution box comprises a box body, the front end of box articulates there is the chamber door, the bottom is installed to the lower extreme of box, the embedding has the filter screen in the bottom, there is the rubber sleeve at the middle part of bottom through threaded connection, be provided with the trepanning in the rubber sleeve, the upper end block of box has the upper cover, the middle part of upper cover is provided with the air exit, the lower extreme fixedly connected with of upper cover supports the cover, install the fan in the support cover, the lower extreme fixedly connected with shell fragment of upper cover, the surface of shell fragment is provided with the fixture block. The box structure main part accessible mould shaping that it adopted, but mass production, low in manufacturing cost need not to make through traditional panel beating shaping welding mode, cover the installation fan moreover, the fan can be so that the circulation of air in the box for the box is inside to keep dry, avoids the inside device of box to wet for a long time and leads to rustting, installs the filter screen bottom the bottom in addition, can filter the dust in the air, prevents that the dust from getting into in the box, causes the electron device damage.

Further, install the bolt in the bottom, the bolt passes through threaded connection with the box, there is first fastening lid through threaded connection in the bottom, the middle part of first fastening lid is provided with first ventilation groove, can fix the bottom at the box through the bolt, and first fastening lid can compress tightly the filter screen, makes things convenient for the installation of filter screen.

Further, the outer side of the rubber sleeve is provided with an external thread, the middle part of the bottom cover is provided with an internal thread, the external thread is in threaded connection with the internal thread, and the rubber sleeve can be installed in the bottom cover through threaded connection.

Furthermore, the lower end of the support sleeve is connected with a second fastening cover through threads, the upper end of the second fastening cover is tightly attached to the fan, a second ventilation groove is formed in the second fastening cover, the second fastening cover is designed to be used for tightly pressing the fan, and the second ventilation groove is designed to have a ventilation effect.

Further, the inner wall of box is provided with the draw-in groove, the draw-in groove is the symmetric distribution at the inner wall of box, the joint has the fixture block in the draw-in groove, through the cooperation of draw-in groove and fixture block, can fix the upper cover, conveniently installs the upper cover.

Furthermore, the upper cover, the elastic sheet and the clamping blocks are of an integrated structure and are made of stainless steel materials, and the stainless steel materials have good antirust performance and elasticity.

Furthermore, the upper end of the bottom cover is provided with two air inlet grooves, and air can enter the box body through the design of the air inlet grooves.

To sum up, the utility model has the advantages of it is following:

1. the box structure main part accessible mould shaping of this scheme adoption, but mass production, low in manufacturing cost need not to make through traditional panel beating shaping welding mode, cover the installation fan moreover, the fan can be so that circulation of air in the box, make the box inside keep dry, avoid the long-term device of box inside to wet and lead to rustting, in addition at bottom installation filter screen, can filter the dust in the air, prevent that the dust from getting into in the box, cause the electron device damage.

2. Install the bolt in the bottom, the bolt passes through threaded connection with the box, has first fastening lid through threaded connection in the bottom, and the middle part of first fastening lid is provided with first ventilation groove, can fix the bottom at the box through the bolt, and first fastening lid can compress tightly the filter screen, makes things convenient for the installation of filter screen.

3. The outside of rubber sleeve is provided with the external screw thread, and the middle part of bottom is provided with the internal thread, and the external screw thread passes through threaded connection with the internal thread, can make the rubber sleeve install in the bottom through threaded connection.

4. The lower extreme of supporting the cover has the second fastening lid through threaded connection, and the upper end of second fastening lid is hugged closely with the fan, is provided with the second ventilation groove in the second fastening lid, and the design of second fastening lid is used for compressing tightly the fan, and the design in second ventilation groove has the ventilation effect.

5. The inner wall of box is provided with the draw-in groove, and the draw-in groove is the symmetric distribution at the inner wall of box, and the joint has the fixture block in the draw-in groove, through the cooperation of draw-in groove and fixture block, can fix the upper cover, conveniently installs the upper cover.

6. The upper cover, the elastic sheet and the clamping blocks are of an integrated structure and are made of stainless steel materials, and the stainless steel materials have good antirust performance and elasticity.

7. The upper end of the bottom cover is provided with two air inlet grooves, and air can enter the box body through the design of the air inlet grooves.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of the overall structure in an embodiment of the present invention;

fig. 3 is a top view of the housing in an embodiment of the present invention;

fig. 4 is an enlarged view of a point a in an embodiment of the present invention.

Wherein, 1, a box body; 2. a box door; 3. a bottom cover; 31. an air inlet groove; 4. a bolt; 5. a filter screen; 6. a first fastening cover; 7. a first vent slot; 8. a rubber sleeve; 81. trepanning; 9. an upper cover; 10. an air outlet; 11. a support sleeve; 12. a fan; 13. a second fastening cover; 14. a second vent groove; 15. a spring plate; 16. a clamping block; 17. a clamping groove.

Detailed Description

Example 1:

referring to fig. 1-4, a gas pressure regulating box includes a box body 1, referring to fig. 1-4, a box door 2 is hinged at the front end of the box body 1, a bottom cover 3 is installed at the lower end of the box body 1, a filter screen 5 is embedded in the bottom cover 3, the filter screen 5 has a filtering effect on dust in the air and prevents the dust from entering the box body 1, a rubber sleeve 8 is connected to the middle of the bottom cover 3 through threads, a sleeve hole 81 is formed in the rubber sleeve 8, the sleeve hole 81 is used for being connected with a pipeline in a matching manner, the sleeve hole 81 is sealed by the pipeline, an upper cover 9 is clamped at the upper end of the box body 1, an air outlet 10 is formed in the middle of the upper cover 9, a support sleeve 11 is fixedly connected to the lower end of the upper cover 9, a fan 12 with a model of FD-300 is installed in the support sleeve 11, a plug of the fan 12 is inserted into an external.

Referring to fig. 2, a bolt 4 is installed in the bottom cover 3, the bolt 4 is in threaded connection with the box body 1, a first fastening cover 6 is connected in the bottom cover 3 through threads, a first ventilation groove 7 is formed in the middle of the first fastening cover 6, the bottom cover 3 can be fixed to the bottom of the box body 1 through the bolt 4, and the filter screen 5 can be tightly pressed by the first fastening cover 6, so that the filter screen 5 can be conveniently installed. The outside of rubber sleeve 8 is provided with the external screw thread, and the middle part of bottom 3 is provided with the internal thread, and the external screw thread passes through threaded connection with the internal thread, can make rubber sleeve 8 install in bottom 3 through threaded connection.

Referring to fig. 2, the lower end of the support sleeve 11 is connected with a second fastening cover 13 through a screw thread, the upper end of the second fastening cover 13 is tightly attached to the fan 12, a second ventilation slot 14 is formed in the second fastening cover 13, the second fastening cover 13 is designed to compress the fan 12, and the second ventilation slot 14 has a ventilation function. The upper end of the bottom cover 3 is provided with two air inlet slots 31, and the air inlet slots 31 are designed to allow air to enter the box body 1.

Referring to fig. 4, the inner wall of the box body 1 is provided with the slots 17, the slots 17 are symmetrically distributed on the inner wall of the box body 1, the inside of the slot 17 is connected with the fixture block 16 in a clamping manner, and the upper cover 9 can be fixed through the matching of the slots 17 and the fixture block 16, so that the upper cover 9 is convenient to install. The upper cover 9, the elastic sheet 15 and the fixture block 16 are of an integrated structure and are made of stainless steel materials, and the stainless steel materials have good antirust performance and elasticity.

When the gas pressure regulating box main body needs to be assembled, the bottom cover 3 is connected with the box body 1 through the bolt 4, then the box door 2 is hinged with the box body 1 through the hinge, and then the upper cover 9 is clamped with the upper end of the box body 1, so that the clamping block 16 is clamped into the clamping groove 17 of the box body 1, the elastic sheet 15 has elasticity, the clamping block 16 can be clamped into the clamping groove 17, the gas pressure regulating box main body can be completely installed, the assembly is convenient, and the manufacturing cost is lower; this scheme is installation fan 12 on upper cover 9, fan 12 during operation passes through air exit 10 with the air in the box 1 and discharges, box 1 outside air accessible filter screen 5 and intake stack 31 get into in the box 1, fan 12 can make circulation of air in the box 1, make 1 inside of box keep dry, avoid 1 inside device of box to wet for a long time and lead to rustting, and the filter screen 5 of design moreover, can filter the dust in the air, prevent that the dust from getting into in the box 1, cause the electron device damage.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a gas pressure regulating box, includes box (1), its characterized in that: the utility model discloses a refrigerator door, including box (1), bottom (3), rubber sleeve (8), cover hole (81), upper cover (9) have been arranged to the lower extreme of box (1), the front end of box (1) articulates there is chamber door (2), bottom (3) are installed to the lower extreme of box (1), the embedding has filter screen (5) in bottom (3), there is rubber sleeve (8) middle part of bottom (3) through threaded connection, be provided with trepanning (81) in rubber sleeve (8), the upper end block of box (1) has upper cover (9), the middle part of upper cover (9) is provided with air exit (10), the lower extreme fixedly connected with of upper cover (9) supports cover (11), support and install fan (12) in the cover (11), the lower extreme fixedly connected with shell fragment (15) of upper cover.

2. A gas pressure regulating tank as claimed in claim 1, wherein: install bolt (4) in bottom (3), bolt (4) pass through threaded connection with box (1), there is first fastening lid (6) through threaded connection in bottom (3), the middle part of first fastening lid (6) is provided with first ventilation groove (7).

3. A gas pressure regulating tank as claimed in claim 1, wherein: the outer side of the rubber sleeve (8) is provided with an external thread, the middle part of the bottom cover (3) is provided with an internal thread, and the external thread is connected with the internal thread through a thread.

4. A gas pressure regulating tank as claimed in claim 1, wherein: the lower end of the support sleeve (11) is connected with a second fastening cover (13) through threads, the upper end of the second fastening cover (13) is tightly attached to the fan (12), and a second ventilation groove (14) is formed in the second fastening cover (13).

5. A gas pressure regulating tank as claimed in claim 1, wherein: the inner wall of box (1) is provided with draw-in groove (17), draw-in groove (17) are the symmetric distribution at the inner wall of box (1), the joint has fixture block (16) in draw-in groove (17).

6. A gas pressure regulating tank as claimed in claim 1, wherein: the upper cover (9), the elastic sheet (15) and the clamping block (16) are of an integrated structure and are all made of stainless steel materials.

7. A gas pressure regulating tank as claimed in claim 1, wherein: the upper end of the bottom cover (3) is provided with two air inlet grooves (31), and the number of the air inlet grooves (31) is two.