CN212227182U

CN212227182U - Hydraulic balance adjusting device for heat supply pipe network

Info

Publication number: CN212227182U
Application number: CN202021052037.6U
Authority: CN
Inventors: 赵倩; 牛国润
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-25
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a heat supply pipe network hydraulic balance adjusting device, including inlet tube and outlet pipe, its characterized in that still includes the regulating box, first recess and second recess have been seted up to the symmetry in the regulating box, slidable mounting has the atress subassembly in first recess and the second recess, and the one end of atress subassembly is equipped with the baffle, the baffle joint in the draw-in groove that first recess one side inner wall was seted up, the fixed intercommunication of first recess has the connecting pipe, the one end of connecting pipe with the fixed intercommunication of regulating box. The utility model provides a heat supply pipe network hydraulic balance adjusting device, when rivers pressure was too high, promote first connecting plate and make first circle frame slide to make the baffle take out from the draw-in groove, rivers can flow in the connecting pipe in first recess this moment, and the relief valve that sets up on the connecting pipe carries out the pressure release to rivers, in the connecting pipe inflow regulation is followed again after the pressure release, thereby realizes balanced effect to rivers.

Description

Hydraulic balance adjusting device for heat supply pipe network

Technical Field

The utility model relates to a heat supply pipe network pressure regulating technical field relates to a heat supply pipe network hydraulic balance adjusting device particularly.

Background

The heat supply pipeline has two modes of underground laying and overground laying, the urban centralized heat supply pipe network is a pipeline system for conveying and distributing heat supply media to heat users by an urban centralized heat supply heat source, the heat supply network comprises a heat transmission main line, a heat distribution main line, branch lines and the like, the heat transmission main line is led out from the heat source, and is not connected with the branch lines generally; the heat distribution main line is connected from the heat transmission main line or directly from the heat source, supplies heat to the user through the heat distribution branch line, is determined according to the distribution condition of urban heat load, the current situation of the block, the development plan, the geological and topographic conditions and the like, and is generally arranged into a branch shape.

When hydraulic pressure in a heat supply pipe network is too high at present, workers usually perform pressure reduction adjustment manually to avoid certain damage to the pipe network system due to water attack caused by the fact that the hydraulic pressure is too high, and due to manual operation, certain requirements are required on the technology of the operators, and the situation that when the workers leave due to other accidents, the hydraulic pressure is too high at the moment and cannot be processed in the first time is caused, so that irrecoverable consequences are caused.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims to provide a heat supply pipe network hydraulic balance adjusting device is when hydraulic pressure is too high in order to solve present heat supply pipe network, it is usually that the staff is manual to carry out the step-down regulation, in order to avoid hydraulic pressure to take place the water hammer and cause certain damage to pipe network system too high, because of being manual operation, so have certain requirement to operating personnel's technique, and probably there is when the staff leaves because of other affairs, and hydraulic pressure is too high this moment, can not handle the very first time, thereby cause the problem of the consequence that can't retrieve.

Technical scheme

In order to achieve the purpose, the utility model provides a pair of heat supply pipe network hydraulic balance adjusting device, including inlet tube and outlet pipe, still include the regulating box, first recess and second recess have been seted up to the symmetry in the regulating box, slidable mounting has the atress subassembly in first recess and the second recess, and the one end of atress subassembly is equipped with the baffle, the baffle joint in the draw-in groove that first recess one side inner wall was seted up, the fixed intercommunication of first recess has the connecting pipe, the one end of connecting pipe with the fixed intercommunication of regulating box, the outer wall of connecting pipe is equipped with the relief valve, the atress subassembly is assembled to following two kinds of condition activities and sets up: when the pressure of water flow in the adjusting box is too high, the stress assembly is driven to horizontally slide horizontally, so that the baffle is not clamped in the clamping groove any more, and the water flow flows into the pressure release valve on the connecting pipe to release pressure; and in the second station, when the water flow pressure is balanced, the stress assembly resets to enable the baffle to be clamped into the clamping groove to block the water flow.

Preferably, the inner walls of two opposite sides of the first groove and the second groove are symmetrically and fixedly provided with slide rails, the stress assembly comprises two slide blocks and a first circular frame, the baffle is fixedly arranged on one outer wall of one side of the slide blocks, the two slide blocks are slidably arranged on the slide rails, and one ends of the two slide blocks are symmetrically and fixedly arranged on the outer wall of one side of the first circular frame.

Preferably, one side of the slider is kept away from by the first round frame and is fixedly provided with a first connecting plate, the outer wall of one side of the first connecting plate is fixedly provided with a spring, one end of the spring is fixedly provided with a second connecting plate, the outer wall of the second connecting plate is fixedly provided with a second round frame, and the second round frame is fixedly arranged on the inner wall of one side of the first round frame, which is kept away from by the adjusting box.

Preferably, a rubber sealing gasket is arranged in the clamping groove.

Preferably, the outer wall of one side of the adjusting box is fixedly communicated with the water inlet pipe, and the outer wall of the other side of the adjusting box is fixedly communicated with the water outlet pipe.

Advantageous effects

Compared with the prior art, the utility model provides a pair of heat supply pipe network hydraulic balance adjusting device possesses following beneficial effect:

1. the utility model discloses a, when rivers pressure was too high, promote first connecting plate and make first circle frame slide to make the baffle take out from the draw-in groove, rivers can follow in the first recess at this moment and flow in the connecting pipe, and the relief valve that sets up on the connecting pipe carries out the pressure release to rivers, follow the connecting pipe again after the pressure release and flow in adjusting, thereby realize balanced effect to rivers.

2. The utility model discloses a, first connecting plate and second connecting plate through on first circle frame and the second circle frame make rivers circulate to relief valve on the cooperation connecting pipe carries out the pressure release, and the effect of pressure release is better, simple structure, low in production cost.

3. The utility model discloses a, through the slider stability of baffle when removing that has increased on the slide rail, make its more stable card go into in the draw-in groove.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic view of the sectional structure inside the adjusting box of the present invention;

fig. 3 is a schematic structural view of the first circular frame and the second circular frame of the present invention.

The main reference numbers:

1. a water inlet pipe; 2. an adjusting box; 3. a water outlet pipe; 4. a connecting pipe; 5. a first circular frame; 6. a second circular frame; 7. a baffle plate; 201. a first groove; 202. a second groove; 203. a slide rail; 204. a card slot; 401. a pressure relief valve; 501. a first connecting plate; 502. a slider; 601. a second connecting plate; 602. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a hydraulic balance adjusting device for a heat supply pipe network is used for solving the problems that when hydraulic pressure in the existing heat supply pipe network is too high, workers usually perform pressure reduction adjustment manually to avoid certain damage to a pipe network system due to water hammer caused by the fact that the hydraulic pressure is too high, and due to manual operation, certain requirements are required on the technology of the operators, and when the workers leave due to other things, the hydraulic pressure is too high, and the workers cannot process the water in the first time, so that irretrievable consequences are caused.

As the utility model discloses in the technical scheme that further provides, as shown in fig. 2 and fig. 3, one side outer wall and the fixed intercommunication of inlet tube 1 of regulating box 2, opposite side outer wall and the fixed intercommunication of outlet pipe 3, first recess 201 and second recess 202 have been seted up to the symmetry in the regulating box 2, slidable mounting has the atress subassembly in first recess 201 and the second recess 202, and the one end of atress subassembly is equipped with baffle 7, the baffle 7 joint is in the draw-in groove 204 that the inner wall was seted up in first recess 201 one side, the fixed intercommunication of first recess 201 has connecting pipe 4, the one end and the fixed intercommunication of regulating box 2 of connecting pipe 4, the outer wall of connecting pipe 4 is equipped with relief valve 401, the atress subassembly is assembled to following two kinds of circumstances activity and: in the first station, when the pressure of water flow in the adjusting box 2 is too large, the stressed assembly is driven to horizontally slide horizontally, so that the baffle 7 is not clamped in the clamping groove 204 any more, and the water flow flows into the pressure release valve 401 on the connecting pipe 4 for pressure release; in the second working position, when the pressure of the water flow is balanced, the stress assembly resets to enable the baffle 7 to be clamped into the clamping groove 204 to block the water flow.

Wherein, the water inlet pipe 1 and the water outlet pipe 3 are both fixed with the adjusting box 2 by threaded connection, and the outer wall of the connecting pipe 4 is fixedly communicated with a pressure release valve 401; when the water flow pressure is too large, a part of water flow normally flows out of the adjusting box 2, and the other part of water flow flows into the connecting pipe 4 and is decompressed under the action of the decompression valve 401, so that the purpose of partial pressure is achieved.

As shown in fig. 2 and 3, the inner walls of two opposite sides of the first groove 201 and the second groove 202 are symmetrically and fixedly provided with the sliding rails 203, the stress assembly comprises two sliding blocks 502 and the first circular frame 5, the baffle 7 is fixedly arranged on the outer wall of one side of one of the sliding blocks 502, the two sliding blocks 502 are slidably arranged on the sliding rails 203, and one ends of the two sliding blocks 502 are symmetrically and fixedly arranged on the outer wall of one side of the first circular frame 5.

The slider 502 slides on the slide rail 203, so that the stability of the baffle 7 during movement is improved, and the baffle 7 is clamped into the clamping groove 204 more stably.

As shown in fig. 2, a first connecting plate 501 is fixedly mounted on one side of the first circular frame 5, which is far away from the slider 502, a spring 602 is fixedly mounted on the outer wall of one side of the first connecting plate 501, a second connecting plate 601 is fixedly mounted on one end of the spring 602, a second circular frame 6 is fixedly mounted on the outer wall of the second connecting plate 601, and the second circular frame 6 is fixedly mounted on the inner wall of the adjusting box 2, which is far away from the side of the first circular frame 5.

Wherein, first connecting plate 501 and second connecting plate 601 through on first circle frame 5 and the second circle frame 6 make rivers can circulate to cooperate the relief valve 401 on the connecting pipe 4 to carry out the pressure release, the effect of pressure release is better.

The sealing gasket in the clamping groove 204 is used for improving the sealing performance when the baffle 7 is clamped in the clamping groove 204, and a rubber sealing gasket is arranged in the clamping groove 204.

Working principle;

when rivers pressure is greater than spring 602 pressure, promote first connecting plate 501 and make slider 502 slide on slide rail 203, spring 602 contracts first circle frame 5 and slowly removes to second circle frame 6 simultaneously, thereby make baffle 7 take out from draw-in groove 204, rivers can follow in the first recess 201 inflow connecting pipe 4 this moment, and carry out the pressure release to rivers through the relief valve 401 that sets up on connecting pipe 4, flow into regulating box 2 from connecting pipe 4 again after the pressure release, thereby realize balance adjustment's effect to rivers, let the pressure of rivers inject in the within range of settlement.

The spring 602 mentioned herein has a coefficient of elasticity meeting the technical requirements of the technical solution of the present invention.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a heat supply pipe network hydraulic balance adjusting device, includes inlet tube (1) and outlet pipe (3), its characterized in that still includes regulating box (2), first recess (201) and second recess (202) have been seted up to regulating box (2) interior symmetry, slidable mounting has atress subassembly in first recess (201) and second recess (202), and the one end of atress subassembly is equipped with baffle (7), baffle (7) joint in draw-in groove (204) that first recess (201) one side inner wall was seted up, the fixed intercommunication of first recess (201) has connecting pipe (4), the one end of connecting pipe (4) with regulating box (2) fixed intercommunication, the outer wall of connecting pipe (4) is equipped with relief valve (401), the atress subassembly is assembled to following two kinds of condition activities and sets up: in a first working position, when the pressure of water flow in the adjusting box (2) is too high, the stress assembly is driven to horizontally slide horizontally, so that the baffle (7) is not clamped in the clamping groove (204), and the water flow flows into the pressure release valve (401) on the connecting pipe (4) to release pressure; and in the second station, when the water flow pressure is balanced, the stress assembly resets to enable the baffle (7) to be clamped into the clamping groove (204) to block the water flow.

2. The device for adjusting the hydraulic balance of the heat supply pipe network according to claim 1, wherein the inner walls of two opposite sides of the first groove (201) and the second groove (202) are symmetrically and fixedly provided with slide rails (203), the force bearing assembly comprises two slide blocks (502) and a first circular frame (5), the number of the slide blocks (502) is two, the baffle (7) is fixedly arranged on the outer wall of one side of one of the slide blocks (502), the two slide blocks (502) are both slidably arranged on the slide rails (203), and one ends of the two slide blocks (502) are symmetrically and fixedly arranged on the outer wall of one side of the first circular frame (5).

3. The device for adjusting the hydraulic balance of the heat supply pipe network according to claim 2, wherein a first connecting plate (501) is fixedly mounted on one side, away from the sliding block (502), of the first circular frame (5), a spring (602) is fixedly mounted on the outer wall of one side of the first connecting plate (501), a second connecting plate (601) is fixedly mounted at one end of the spring (602), a second circular frame (6) is fixedly mounted on the outer wall of the second connecting plate (601), and the second circular frame (6) is fixedly mounted on the inner wall of the adjusting box (2), away from one side of the first circular frame (5).

4. The device for adjusting the hydraulic balance of a heat supply pipe network according to claim 1, wherein a rubber gasket is arranged in the clamping groove (204).

5. The device for adjusting the hydraulic balance of a heat supply pipe network according to claim 1, wherein the outer wall of one side of the adjusting box (2) is fixedly communicated with the water inlet pipe (1), and the outer wall of the other side of the adjusting box is fixedly communicated with the water outlet pipe (3).