CN213088863U

CN213088863U - Novel heater valve

Info

Publication number: CN213088863U
Application number: CN202021960516.8U
Authority: CN
Inventors: 黄金良
Original assignee: Yuhuan Yikang Hvac Technology Co ltd
Current assignee: Yuhuan Yikang Hvac Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-30
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a novel heating valve, which comprises a valve body, a valve core arranged in the valve body, a valve rod with the lower end connected with the valve core, and a hand wheel which drives the valve core to do spiral up-and-down motion through the valve rod, wherein the valve body is provided with an inlet and an outlet, the outlet of the valve body is connected with a connecting pipe, the outer wall of the valve rod is provided with a press cap which is fixedly connected with the top of the valve body, the motion trail of the hand wheel and the motion trail of the valve core are synchronous in the circumferential direction of the axis of the valve rod, the rotation range is only a circle, the inlet of the valve body is provided with a mounting frame, the mounting frame is provided with, compared with the prior art, the utility model discloses a heating installation valve flow control is convenient, and fixed through installation cover threaded connection between the connecting pipe, and the installation is dismantled conveniently, can detach impurity and harmful substance in the heating installation simultaneously.

Description

Novel heater valve

Technical Field

The utility model relates to a novel heating valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valve is arranged in the conveying system and is generally connected with a water inlet pipeline and a water outlet pipeline, and the sealing performance, the installation convenience degree and the like of the connection of the valve, the water inlet pipeline and the water outlet pipeline directly influence the sealing effect of the whole conveying system and the workload during installation. The central heating is an important device for indoor heating in cold regions, is used for improving the indoor temperature and bringing warm and comfortable indoor environment for people, the climate in northern regions of China is generally cold, the central heating supply is widely used in northern regions, and the central heating valve is also widely used as a regulating part in a central heating supply system. Present heater valve includes the hand wheel, the valve body, spare part such as valve rod and case, its control is rotated through the hand wheel and is adjusted heating installation or hydrothermal flow, but the screw thread of case surface and valve body inside under most circumstances is mostly thin pitch thread, this just leads to rotating several rings of hand wheels and just can open or close valve furthest, and its heating installation or hydrothermal flow supply speed is not well controlled, it is comparatively inconvenient to use, use nut connection between current heater valve and the connecting pipe, this kind of connected mode is convenient, but need just can install or dismantle with the help of the instrument when installation and dismantlement, it is very troublesome, in addition current heater valve is relatively poor to impurity and harmful substance's adsorption efficiency, need make the improvement from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a flow control is convenient, and the installation is dismantled conveniently between the connecting pipe, can detach impurity and harmful substance's novel warm braw valve.

The technical scheme of the utility model is realized like this: the utility model provides a novel heater valve, includes the valve body, establish case, the lower extreme in the valve body and the valve rod that the case is connected, drive the hand wheel that the spiral up-and-down motion was done to the case through the valve rod, be equipped with import and export on the valve body, the valve body exit is connected with connecting pipe, its characterized in that: the hand wheel is connected with valve rod upper end block, be equipped with on the valve rod outer wall and press the cap, press cap and valve body top fixed connection, the movement track of hand wheel and the movement track of case are synchronous and the rotation range only is the round in the week of valve rod axis, valve body import department is equipped with the mounting bracket, the interval is equipped with a plurality of active carbon adsorption stick on the mounting bracket, the valve body is close to and is equipped with the external screw thread on the outer wall of exit, the connecting pipe is close to and is equipped with on one end outer wall of valve body and keeps off the edge, it is fixed through the installation cover between connecting pipe and the valve body, be equipped with the internal thread of mutually supporting with the external screw thread on the installation cover inner wall, the one end that the valve body was kept away from to the.

By adopting the technical scheme, the valve core is in threaded connection with the inner wall of the valve body, the hand wheel is rotated, the hand wheel drives the valve rod to rotate, the valve rod drives the valve core to rotate, the motion track of the hand wheel and the motion track of the valve core are synchronous in the circumferential direction of the axis of the valve rod, when the hand wheel rotates for half a circle, the valve core rotates for 180 degrees, and the rotation ranges of the hand wheel and the valve core are only one circle, so that the valve core can be fully opened or fully closed only by rotating the hand wheel for one circle, the flow control is more convenient, the pressing cap plays a role in limiting the valve rod, the valve rod is prevented from being separated from the valve body, the hand wheel is clamped and connected with the upper end of the valve rod, the installation and the disassembly are convenient, a heater enters the valve body through an inlet and enters a connecting pipe from an outlet, the activated carbon adsorption rods can, when the installation connecting pipe, stretch into the valve body export with the one end that the connecting pipe area kept off the edge earlier, then keep away from the connecting pipe with the installation cover and keep off along one pot head and be close to the valve body with the installation cover, make internal thread on the installation cover inner wall and external screw thread connection fixed connection pipe and valve body on the valve body outer wall, the installation is accomplished the back convex shoulder and is supported keeping off the stability of guaranteeing the connecting pipe installation on the edge, and the filter screen can filter the impurity in the heating installation, compares with prior art, the utility model discloses a heating installation valve flow control is convenient, and is fixed through installation cover threaded connection between the connecting pipe, and the installation is dismantled conveniently, can detach impurity and harmful substance in the heating installation.

The utility model discloses further set up to: the sealing device is characterized in that a sealing ring is arranged between the connecting pipe and the valve body, one side, close to the valve body, of the sealing ring is provided with an installation boss, and the side wall, close to one side of the connecting pipe, of the valve body is provided with an installation groove matched with the installation boss.

Through adopting above-mentioned technical scheme, when the installation connecting pipe, be close to the valve body with one side of sealed clitellum installation base earlier, make the installation base card in mounting groove, then stretch into the valve body export with the one end that the connecting pipe area kept off the edge, the connecting pipe is close to the terminal surface of valve body one end and supports the one side of keeping away from the installation base at the sealing ring, can improve the leakproofness between valve body and the connecting pipe like this, installation sealing ring easy operation simultaneously, the location is convenient.

The utility model discloses further set up to: the connecting pipe is characterized in that a fixing block is arranged on the inner wall of the connecting pipe, the filter screen is located on one side, close to the valve body, of the fixing block, a spring is arranged between the filter screen and the fixing block, one end of the spring is fixedly connected with the fixing block, and the other end of the spring is fixedly connected with the filter screen.

Through adopting above-mentioned technical scheme, the impurity in the heating installation can be filtered to the filter screen, when needs clearance filter screen, screw out the installation cover, dismantle the connecting pipe from the valve body get off, then press the filter screen, the filter screen can move and extrude the spring towards fixed block direction, the spring receives the extrusion to produce elasticity, the spring begins to reset when elasticity reaches a definite value and pushes away the filter screen towards keeping away from the fixed block direction, so can get off the impurity clearance on the filter screen repeatedly, easy operation, the clearance is convenient.

The utility model discloses further set up to: the mounting bracket is detachably connected with the inner wall of the valve body.

Through adopting above-mentioned technical scheme, conveniently maintain and change the mounting bracket, prolong the life of heater valve.

The utility model discloses further set up to: the activated carbon adsorption rod is detachably connected with the mounting frame.

Through adopting above-mentioned technical scheme, conveniently change the active carbon adsorption stick, guarantee the adsorption effect to harmful substance in the heating installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a part a of fig. 1.

The labels in the figures are:

1-valve body, 101-inlet, 102-outlet, 2-valve core, 3-valve rod, 4-hand wheel, 5-connecting pipe, 6-pressing cap, 7-mounting rack, 8-activated carbon adsorption rod, 9-retaining edge, 10-mounting sleeve, 11-shoulder, 12-filter screen, 13-sealing ring, 14-mounting boss, 15-mounting groove, 16-fixing block and 17-spring.

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.

As shown in fig. 1-fig. 2, the utility model discloses a novel heating valve, including valve body 1, establish valve core 2 in valve body 1, valve rod 3 that lower extreme and valve core 2 are connected, drive hand wheel 4 that case 2 was the spiral up-and-down motion through valve rod 3, be equipped with import 101 and export 102 on the valve body 1, valve body 1 export 102 department is connected with connecting pipe 5 in the utility model discloses in the embodiment: the hand wheel 4 is connected with the upper end of the valve rod 3 in a clamping way, the outer wall of the valve rod 3 is provided with a pressing cap 6, the pressing cap 6 is fixedly connected with the top of the valve body 1, the movement track of the hand wheel 4 and the movement track of the valve core 2 are synchronous in the circumferential direction of the axis of the valve rod 3 and the rotation range is only one circle, an inlet 101 of the valve body 1 is provided with a mounting rack 7, a plurality of activated carbon adsorption rods 8 are arranged on the mounting rack 7 at intervals, the outer wall of the valve body 1 near the outlet 102 is provided with external threads, the outer wall of one end of the connecting pipe 5 near the valve body 1 is provided with a blocking edge 9, the connecting pipe 5 and the valve body 1 are fixed through a mounting sleeve 10, the inner wall of the mounting sleeve 10 is provided with an internal thread matched with the external thread, one end of the mounting sleeve 10, which is far away from the valve body 1, is provided with a convex shoulder 11 which is matched with the blocking edge 9, and one end of the connecting pipe 5, which is close to the valve body 1, is provided with a filter screen 12.

By adopting the technical scheme, the valve core 2 is in threaded connection with the inner wall of the valve body 1, the hand wheel 4 is rotated, the hand wheel 4 drives the valve rod 3 to rotate, the valve rod 3 drives the valve core 2 to rotate, the motion track of the hand wheel 4 and the motion track of the valve core 2 are synchronous in the circumferential direction of the axis of the valve rod 3, when the hand wheel 4 rotates half a circle, the valve core 2 rotates 180 degrees, and the rotation range of the hand wheel 4 and the valve core 2 is only one circle, so that the valve core 2 can be fully opened or fully closed only by rotating the hand wheel 4 for one circle, the flow control is more convenient, the press cap 6 plays a role of limiting the valve rod 3, the valve rod 3 is prevented from being separated from the valve body 1, the hand wheel 4 is connected with the upper end of the valve rod 3 in a clamping manner, the installation and disassembly are convenient, a heater enters the valve body 1 through the inlet 101 and enters the, a plurality of active carbon adsorption stick 8 is fixed on mounting bracket 7, the stability of active carbon adsorption stick 8 has been improved, when erection joint pipe 5, keep off earlier connecting pipe 5 area and stretch into valve body 1 export 102 along the one end of 9, then keep away from connecting pipe 5 and keep off along 9 an end cover and be close to valve body 1 with installation cover 10, external screw thread connection fixed connection pipe 5 and valve body 1 on the internal thread on the messenger installation cover 10 inner wall and the 1 outer wall of valve body, installation completion back convex shoulder 11 supports keeps off the stability of guaranteeing the installation of connecting pipe 5 on edge 9, filter screen 12 can filter the impurity in the heating installation, compare with prior art, the utility model discloses a heating installation valve flow control is convenient, and is fixed through installation cover 10 threaded connection between connecting pipe 5, and the installation is dismantled conveniently, can detach impurity and harmful substance in the heating installation simultaneously.

In the embodiment of the present invention: be equipped with sealing ring 13 between connecting pipe 5 and the valve body 1, one side that sealing ring 13 is close to valve body 1 is equipped with installation boss 14, be equipped with the mounting groove 15 with installation boss 14 looks adaptation on the lateral wall that valve body 1 is close to connecting pipe 5 one side.

Through adopting above-mentioned technical scheme, when installation connecting pipe 5, earlier be close to valve body 1 with one side of sealing ring 13 area installation boss 14, make installation boss 14 card in mounting groove 15, then take connecting pipe 5 to keep off the one end along 9 and stretch into valve body 1 export 102, the terminal surface that connecting pipe 5 is close to 1 one end of valve body supports the one side of keeping away from installation boss 14 at sealing ring 13, can improve the leakproofness between valve body 1 and the connecting pipe 5 like this, installation sealing ring 13 easy operation simultaneously, convenient positioning.

In the embodiment of the present invention: be equipped with fixed block 16 on the connecting pipe 5 inner wall, filter screen 12 is located one side that fixed block 16 is close to valve body 1, be equipped with spring 17 between filter screen 12 and the fixed block 16, spring 17 one end and fixed block 16 fixed connection, the spring 17 other end and filter screen 12 fixed connection.

Through adopting above-mentioned technical scheme, impurity in the heating installation can be filtered to filter screen 12, when needs clearance filter screen 12, screw out installation cover 10, dismantle connecting pipe 5 from valve body 1 get off, then press filter screen 12, filter screen 12 can move and extrude spring 17 towards fixed block 16 directions, spring 17 receives the extrusion and produces elasticity, spring 17 begins to reset when elasticity reaches a definite value and pushes away filter screen 12 towards keeping away from fixed block 16 directions, so can get off the impurity clearance on the filter screen 12 repeatedly, therefore, the steam generator is simple in operation, and the clearance is convenient.

In the embodiment of the present invention: the mounting frame 7 is detachably connected with the inner wall of the valve body 1.

Through adopting above-mentioned technical scheme, conveniently maintain and change mounting bracket 7, prolong the life of heater valve.

In the embodiment of the present invention: the activated carbon adsorption rod 8 is detachably connected with the mounting rack 7.

Through adopting above-mentioned technical scheme, conveniently change activated carbon adsorption stick 8, guarantee the adsorption effect to harmful substance in the heating installation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel heater valve, includes valve body (1), establish case (2) in valve body (1), valve rod (3) that the lower extreme is connected with case (2), drive hand wheel (4) that spiral up-and-down motion was done to case (2) through valve rod (3), be equipped with import (101) and export (102) on valve body (1), valve body (1) export (102) department is connected with connecting pipe (5), its characterized in that: the hand wheel (4) is connected with the upper end of the valve rod (3) in a clamping manner, the outer wall of the valve rod (3) is provided with a pressing cap (6), the pressing cap (6) is fixedly connected with the top of the valve body (1), the movement track of the hand wheel (4) and the movement track of the valve core (2) are synchronous in the circumferential direction of the axis of the valve rod (3), the rotation range is only one circle, the inlet (101) of the valve body (1) is provided with a mounting frame (7), the mounting frame (7) is provided with a plurality of activated carbon adsorption rods (8) at intervals, the outer wall of the outlet (102) close to the valve body (1) is provided with external threads, the outer wall of one end of the connecting pipe (5) close to the valve body (1) is provided with a blocking edge (9), the connecting pipe (5) and the valve body (1) are fixed through a mounting sleeve (10), the inner wall, one end of the mounting sleeve (10) far away from the valve body (1) is provided with a convex shoulder (11) matched with the blocking edge (9), and one end of the connecting pipe (5) close to the valve body (1) is provided with a filter screen (12).

2. The new heater valve as recited in claim 1, further comprising: be equipped with sealing ring (13) between connecting pipe (5) and valve body (1), one side that sealing ring (13) are close to valve body (1) is equipped with installation boss (14), be equipped with on the lateral wall that valve body (1) is close to connecting pipe (5) one side with mounting groove (15) of installation boss (14) looks adaptation.

3. The new heater valve as recited in claim 2, further comprising: be equipped with fixed block (16) on connecting pipe (5) inner wall, filter screen (12) are located one side that fixed block (16) are close to valve body (1), be equipped with spring (17) between filter screen (12) and fixed block (16), spring (17) one end and fixed block (16) fixed connection, the spring (17) other end and filter screen (12) fixed connection.

4. A novel heater valve as claimed in claim 3, wherein: the mounting rack (7) is detachably connected with the inner wall of the valve body (1).

5. The new heater valve as recited in claim 4, further comprising: the activated carbon adsorption rod (8) is detachably connected with the mounting rack (7).