CN214222394U

CN214222394U - Throttling device for transmission and distribution pipe network

Info

Publication number: CN214222394U
Application number: CN202023260036.3U
Authority: CN
Inventors: 吴斯奇; 韦伟; 刘翔宇
Original assignee: Jiangsu Shouchuang New Energy Technology Co ltd
Current assignee: Jiangsu Yichuan Energy Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-17
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a transmission and distribution pipe network throttling arrangement relates to transmission and distribution pipe network throttling arrangement technical field, for solving current transmission and distribution pipe network throttling arrangement under long-time the use, takes place the corrosion easily, leads to the leakproofness variation, takes place to leak, causes the problem of irrecoverable loss. The inside upper end of inside support is provided with the inside sealing layer, inside sealing layer and inside support fixed connection, the drive lead screw is all installed to the inside of inside sealing layer and inside support, the drive lead screw all passes through threaded connection with inside sealing layer and inside support, outside protective bracket is installed to the upper end of inside support, outside protective bracket and inside support fixed connection, the internally mounted of outside protective bracket has outside sealing layer, outside sealing layer and outside protective bracket fixed connection, outside sealing layer and outside protective bracket all pass through threaded connection with the drive lead screw.

Description

Throttling device for transmission and distribution pipe network

Technical Field

The utility model relates to a transmission and distribution pipe network throttling arrangement technical field specifically is transmission and distribution pipe network throttling arrangement.

Background

The transmission and distribution pipe network refers to the installation of pipelines for ventilation and air conditioning, heating, gas supply, building water supply and drainage and the like in municipal public works. I.e., fluid is collected from each receiving point and delivered to a designated point. The pipe network system which takes over all the functions is called fluid transmission and distribution pipe network. It includes pipeline system, power system, regulating device, end device and other auxiliary devices for ensuring normal operation.

However, the existing throttling device for the transmission and distribution pipe network is easy to rust when used for a long time, so that the sealing performance is poor, leakage occurs, and irreparable loss is caused; therefore, the existing requirements are not met, and the throttling device for the transmission and distribution pipe network is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission and distribution pipe network throttling arrangement to the transmission and distribution pipe network throttling arrangement who provides in solving above-mentioned background art takes place the corrosion easily under long-time the use, leads to the leakproofness variation, takes place to leak, causes the problem of irrecoverable loss.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission and distribution pipe network throttling device comprises an inner support, wherein an inner sealing layer is arranged at the upper end inside the inner support, the inner sealing layer is fixedly connected with the inner support, driving screw rods are respectively arranged inside the inner sealing layer and the inner support, the driving screw rods are respectively in threaded connection with the inner sealing layer and the inner support, an outer protective support is arranged at the upper end of the inner support, the outer protective support is fixedly connected with the inner support, an outer sealing layer is arranged inside the outer protective support, the outer sealing layer is fixedly connected with the outer protective support, the outer sealing layer and the outer protective support are respectively in threaded connection with the driving screw rods, an outer support is arranged outside the driving screw rods, the outer support is in threaded connection with the driving screw rods, and an expansion water stopping layer is arranged inside the outer support, the expansion water stopping layer is fixedly connected with the external bracket.

Preferably, the bottom installed part is installed to the inside lower extreme of inner support, bottom installed part and inner support fixed connection, the internally mounted of bottom installed part upper end has the electro-magnet, electro-magnet and bottom installed part fixed connection, the contact plate is installed to the upper end of electro-magnet, contact plate and bottom installed part fixed connection.

Preferably, an adjusting hand wheel is installed at the upper end of the driving screw rod and is fixedly connected with the driving screw rod.

Preferably, the lower extreme of inside support and outside support both sides all installs connecting tube, connecting tube and inside support and outside support all welded connection.

Preferably, the lower end of the driving screw rod is provided with a transmission connecting piece, and the transmission connecting piece is connected with the driving screw rod through a bearing.

Preferably, a rubber plug is arranged outside the transmission connecting piece and fixedly connected with the transmission connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can prevent the water inside the device from leaking by installing the inner sealing layer, increase the sealing performance of the device, further increase the sealing performance of the device by installing the outer sealing layer, prevent the device from leaking, lead the sealing performance to be poor due to corrosion when the device can be absorbed by installing the expansion water stop layer for long time use, lead the leaked water to cause the self expansion to compress the inner space of the outer bracket, prevent the water from sputtering to the outside, avoid causing irrecoverable loss and increase the safety of the device;

2. the utility model discloses an installation electro-magnet can adsorb the transmission connecting piece, avoids the drive lead screw to take place to rock, increases device stability, and installation adjusting handle can be convenient for staff adjusting device, increases the practicality of device, and installation rubber end cap can the controlling means circulation of inside liquid.

Drawings

Fig. 1 is a schematic structural view of the throttling device of the transmission and distribution pipe network of the present invention;

fig. 2 is a front view of the throttling device of the transmission and distribution pipe network of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. an inner support; 2. a rubber plug; 3. a transmission connection member; 4. driving the screw rod; 5. an outer protective bracket; 6. an outer sealing layer; 7. an inner sealing layer; 8. connecting a pipeline; 9. an outer support; 10. expanding a water stopping layer; 11. an electromagnet; 12. a contact plate; 13. a bottom mount; 14. and adjusting a hand wheel.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a transmission and distribution pipe network throttling device comprises an inner support 1, an inner sealing layer 7 is arranged at the upper end inside the inner support 1, the inner sealing layer 7 can be installed to prevent water inside the device from leaking, the sealing performance of the device is improved, the inner sealing layer 7 is fixedly connected with the inner support 1, a driving screw rod 4 is installed inside each of the inner sealing layer 7 and the inner support 1, the driving screw rod 4 is connected with the inner sealing layer 7 and the inner support 1 through threads, an outer protective support 5 is installed at the upper end of the inner support 1, the outer protective support 5 is fixedly connected with the inner support 1, an outer sealing layer 6 is installed inside each of the outer protective supports 5, the sealing performance of the device can be further improved by installing the outer sealing layer 6 to prevent the device from leaking, the outer sealing layer 6 is fixedly connected with the outer protective support 5, the outer sealing layer 6 is connected with the outer protective support 5 through threads, and the outer sealing layer 5 is connected with the driving screw rod 4, the externally mounted of drive lead screw 4 has outside support 9, outside support 9 passes through threaded connection with drive lead screw 4, the internally mounted of outside support 9 has inflation stagnant water layer 10, installation inflation stagnant water layer 10 can absorbing device under long-time the use, lead to the leakproofness variation because of the corrosion, cause the water of leaking out, make the 9 inner space of self inflation compression outside support, prevent that water from sputtering to the external world, avoid causing irreparable loss, the security of increase device, inflation stagnant water layer 10 and outside support 9 fixed connection.

Further, bottom installed part 13 is installed to the inside lower extreme of inner support 1, bottom installed part 13 and inner support 1 fixed connection, and the internally mounted of bottom installed part 13 upper end has electro-magnet 11, and electro-magnet 11 and bottom installed part 13 fixed connection, contact plate 12 is installed to the upper end of electro-magnet 11, and contact plate 12 and bottom installed part 13 fixed connection, installation electro-magnet 11 can adsorb transmission connecting piece 3, avoids driving lead screw 4 to take place to rock, increases device stability.

Furthermore, an adjusting hand wheel 14 is installed at the upper end of the driving screw rod 4, the adjusting hand wheel 14 is fixedly connected with the driving screw rod 4, and the adjusting hand wheel 14 is installed to facilitate adjustment of a device by workers, so that the practicability of the device is improved.

Further, connecting tube 8 is all installed to the lower extreme of inside support 1 and outside support 9 both sides, and connecting tube 8 and inside support 1 and the equal welded connection of outside support 9, and installation connecting tube 8 can make the device be connected with the pipeline, guarantees the functional complete of device.

Furthermore, the transmission connecting piece 3 is installed at the lower end of the driving screw rod 4, the transmission connecting piece 3 is connected with the driving screw rod 4 through a bearing, the rubber plug 2 can be driven to move by installing the transmission connecting piece 3, and the functional integrity of the device is guaranteed.

Further, the rubber plug 2 is installed outside the transmission connecting piece 3, the rubber plug 2 is fixedly connected with the transmission connecting piece 3, and the rubber plug 2 is installed to control the flow rate of liquid inside the device.

The working principle is as follows: when the device is used, a worker fixes the device between two sections of pipelines, then the driving screw rod 4 is screwed to drive the rubber plug 2 and the transmission connecting piece 3 to move at the upper end, the opening of the connecting pipeline 8 is controlled to be laughter, so that throttling is realized, when the device leaks, liquid in the device can flow into the outer support 9 to be contacted with the expansion water stop layer 10, then the expansion water stop layer 10 is expanded with water to block the leaking position, the water is prevented from splashing out of the device, the loss which can not be completely recovered is caused to a user, the device is provided with the inner sealing layer 7 to prevent the water in the device from leaking, the sealing property of the device is improved, the outer sealing layer 6 is provided to further improve the sealing property of the device to prevent the device from leaking, the expansion water stop layer 10 can absorb the device under long-time use, the sealing property is poor due to corrosion, and leaked water is caused, make self inflation compression outside support 9 inner space, prevent that water from to external sputtering, avoid causing irreparable loss, increase the security of device, installation electro-magnet 11 can adsorb transmission connecting piece 3, avoids drive lead screw 4 to take place to rock, increases device stability, and installation adjusting handle 14 can be convenient for staff adjusting device, increases the practicality of device, and installation rubber end cap 2 can the circulation of the inside liquid of controlling means.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Transmission and distribution pipe network throttling arrangement, including inside support (1), its characterized in that: the inner support is characterized in that an inner sealing layer (7) is arranged at the inner upper end of the inner support (1), the inner sealing layer (7) is fixedly connected with the inner support (1), a driving screw rod (4) is arranged inside the inner sealing layer (7) and the inner support (1), the driving screw rod (4) is in threaded connection with the inner sealing layer (7) and the inner support (1), an outer protective support (5) is arranged at the upper end of the inner support (1), the outer protective support (5) is fixedly connected with the inner support (1), an outer sealing layer (6) is arranged inside the outer protective support (5), the outer sealing layer (6) is fixedly connected with the outer protective support (5), the outer sealing layer (6) and the outer protective support (5) are in threaded connection with the driving screw rod (4), an outer support (9) is arranged outside the driving screw rod (4), the outer support (9) is in threaded connection with the driving screw rod (4), an expansion water stopping layer (10) is installed inside the outer support (9), and the expansion water stopping layer (10) is fixedly connected with the outer support (9).

2. The pipe network throttling arrangement of claim 1, wherein: bottom installed part (13) is installed to the inside lower extreme of inner support (1), bottom installed part (13) and inner support (1) fixed connection, the internally mounted of bottom installed part (13) upper end has electro-magnet (11), electro-magnet (11) and bottom installed part (13) fixed connection, contact plate (12) are installed to the upper end of electro-magnet (11), contact plate (12) and bottom installed part (13) fixed connection.

3. The pipe network throttling arrangement of claim 1, wherein: an adjusting hand wheel (14) is installed at the upper end of the driving screw rod (4), and the adjusting hand wheel (14) is fixedly connected with the driving screw rod (4).

4. The pipe network throttling arrangement of claim 1, wherein: connecting tubes (8) are installed at the lower ends of the two sides of the inner support (1) and the outer support (9), and the connecting tubes (8) are connected with the inner support (1) and the outer support (9) in a welded mode.

5. The pipe network throttling arrangement of claim 1, wherein: the transmission connecting piece (3) is installed to the lower extreme of drive lead screw (4), transmission connecting piece (3) pass through the bearing with drive lead screw (4) and are connected.

6. The pipe network throttling arrangement of claim 5, wherein: the rubber plug (2) is arranged outside the transmission connecting piece (3), and the rubber plug (2) is fixedly connected with the transmission connecting piece (3).