CN214889688U

CN214889688U - Bypass clamping and pressing pipe fitting for heating pipeline

Info

Publication number: CN214889688U
Application number: CN202121292829.5U
Authority: CN
Inventors: 杨洪伟; 林日赞; 林敏憭
Original assignee: Zhejiang Dablin Valve Co ltd
Current assignee: Zhejiang Dablin Valve Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-26
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a heating is bypass card pressure pipe fitting for pipeline belongs to heating accessory technical field. It has solved the unbalanced problem that the noise appears easily of inside differential pressure. This heating is bypass card pressure pipe fitting for pipeline, including the bypass body, the bypass body comprises parallel arrangement's pipe one and pipe two, be provided with on the periphery wall that pipe one is located tip department down and be the cavity setting, and the axial is protruding downwards, and make the inside bellying one that is linked together with the outside of pipe one, pipe two is provided with on the periphery wall that pipe two is located tip department and is the cavity setting, and the axial is upwards protruding, and make the inside bellying two that are linked together with the outside of pipe two, and bellying two and bellying one cooperate and be connected, bellying one is located and is provided with the bypass unit of balanced pressure differential and reduction rivers noise on the internal perisporium with bellying two junctions. The utility model discloses have the problem that can balanced pressure differential and noise reduction.

Description

Bypass clamping and pressing pipe fitting for heating pipeline

Technical Field

The utility model belongs to the technical field of the heating accessory, a heating pipe is pressed with bypass card is related to.

Background

The heating system is located the end equipment and generally is the radiator, and when each end flow changes, the pressure differential changes thereupon, causes phenomenons such as velocity of flow is too fast, rivers noise, and then causes the system operation unstability, increases the operation energy consumption.

Disclosure of Invention

The utility model aims at providing a to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a heating pipe says and presses pipe fitting with bypass card, includes the bypass body, its characterized in that, the bypass body constitute by parallel arrangement's pipe one and pipe two, pipe one be provided with on the periphery wall of tip department down and be the cavity setting, and the axial is protruding downwards to make the inside bellying one that is linked together with the outside of pipe one, pipe two be provided with on the periphery wall of upper end department and be the cavity setting, and the axial is upwards protruding to make the inside bellying two that are linked together with the outside of pipe two, and bellying two with the bellying one matches and connects, bellying one be located the bypass unit that is provided with balanced pressure differential and reduces the rivers noise on the internal perisporium with two junctions of bellying.

In the above-mentioned bypass clamping pipe for heating pipe, the cross section of the bypass pipe body is "U" shaped or "i" shaped.

In the above-mentioned heating is bypass card pressure pipe for pipeline, the external diameter of bellying one with the internal diameter of bellying two is the same, and bellying one imbeds through sliding fit in the bellying two, bellying one and bellying two between be provided with the cutting of strengthening connection structure stability.

In foretell heating pipe is pressed to bypass card for pipeline, the transversal U-shaped of personally submitting of cutting, the periphery wall of bellying two on seted up two and set up along its circumferencial direction, and be the symmetric distribution to the arc groove strip that supplies the cutting to pass, the periphery wall of bellying an object and arc groove strip department on set up the annular channel that the axial is inwards sunken and supply the cutting to pass.

In the above-mentioned bypass clamping pipe fitting for heating pipe, the peripheral wall of the insertion strip at the annular groove is arc-shaped.

In the bypass clamping and pressing pipe fitting for the heating pipeline, a sealing ring for enhancing the sealing property is arranged between the first protruding part and the second protruding part, and the sealing ring is arranged below the inserting strip.

In the above-mentioned bypass clamping pipe fitting for heating pipe, the bypass unit is a bypass valve, and the bypass valve is composed of a valve body and a valve core.

In foretell heating pipe says with bypass card pressure pipe fitting, valve body lower tip department be provided with rather than linking firmly and supplying the uide bushing of case axial displacement mutually, valve body and uide bushing be connected through the linkage unit, the linkage unit constitute by a plurality of along valve body circumferencial direction interval distribution's connecting plate, the periphery wall of uide bushing be the frustum shape and set up, the internal perisporium of connecting plate on seted up and be the slope setting and with uide bushing matched with slope breach portion.

In foretell heating pipe says with bypass card pressure pipe fitting, the case constitute by valve rod and valve clack, the valve rod set up in the uide bushing, and rather than sliding fit connection, the transversal "ten" font of personally submitting of valve rod, the valve clack set up in the upper end of valve rod, and through the valve rod with the valve body inner wall is inconsistent, the transversal bowl type of personally submitting of valve clack, the valve body inner wall set up with the valve clack inconsistent and reduce the radius angle of wearing and tearing.

Compared with the prior art, this heating is bypass card pressure pipe fitting for pipeline has following advantage:

1. the utility model discloses a heat source, including the pipe one, the pipe two is located the periphery wall of tip department and is provided with on the periphery wall of tip department under the pipe one and be the cavity setting, and the axial is protruding downwards to make the inside bellying two that are linked together with the outside of pipe one, the pipe two is located and is provided with on the periphery wall of upper end department and be the cavity setting, and the axial is upwards protruding, and makes the inside bellying two that are linked together with the outside of pipe two, and bellying two with the bellying one matches and connects, and the bellying one is located and is provided with the bypass unit that balanced pressure differential just reduces the rivers noise on the internal perisporium of bellying two junctions, and the setting of above-mentioned structure, after the decompression, the bypass is opened, makes unnecessary rivers flow from the bypass department return to the heat source, effectively avoids the system internal pressure differential too big, rivers noise scheduling problem.

Drawings

FIG. 1 is a front view of two forms of a bypass pipe in the bypass clamp pipe for a heating pipe.

FIG. 2 is a schematic sectional view of a bypass pipe member of the bypass pipe member for a heating pipe.

FIG. 3 is a schematic perspective view of the bypass valve of the bypass clamp pipe for heating pipe.

In the figure, 1, a bypass pipe body; 2. a first pipe; 3. a second pipe; 4. a first bulge part; 5. a second bulge part; 6. a bypass unit; 7. cutting; 8. arc-shaped groove strips; 9. an annular groove; 10. a seal ring; 11. a valve body; 12. a valve core; 13. a guide sleeve; 14. a connecting plate; 15. an inclined notch portion; 16. a valve stem; 17. and the valve clack.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the bypass clamping and pressing pipe fitting for a heating pipeline comprises a bypass pipe body 1, wherein the bypass pipe body 1 is composed of a first pipe 2 and a second pipe 3 which are arranged in parallel, a first bulge part 4 which is arranged in a hollow manner and is bulged downwards in the axial direction is arranged on the outer peripheral wall of the first pipe 2 at the lower end part, the inner part of the first bulge part 4 is communicated with the outer part of the first pipe 2, a second bulge part 5 which is arranged in a hollow manner and is bulged upwards in the axial direction is arranged on the outer peripheral wall of the second pipe 3 at the upper end part, the inner part of the second bulge part 5 is communicated with the outer part of the second pipe 3, the second bulge part 5 is matched and connected with the first bulge part 4, a bypass unit 6 which is used for balancing pressure difference and reducing water flow noise is arranged on the inner peripheral wall of the joint of the first bulge part 4 and the second bulge part 5, the bypass unit 6 is a bypass valve body 11 and a valve core 12, a guide sleeve 13 which is fixedly connected with the valve body 11 and is used for axially moving the valve core 12 is arranged at the lower end part of the valve body 11, a sealing ring 10 is also arranged between the peripheral wall of the valve body 11 and the inner peripheral wall of the first protruding part 4, the valve body 11 and the guide sleeve 13 are connected through a connecting unit, the connecting unit is composed of a plurality of connecting plates 14 which are distributed at intervals along the circumferential direction of the valve body 11, the peripheral wall of the assembled connecting plates 14 is all abutted to the inner peripheral wall of the first protruding part 4, a plurality of connecting plates 14 and the guide sleeve 13 are assembled on the valve body 11 and form a flow channel through matching with the valve body 11, the peripheral wall of the guide sleeve 13 is arranged in a frustum shape, the inner peripheral wall of the connecting plate 14 is provided with an inclined notch part 15 which is arranged in an inclined manner and matched with the guide sleeve 13, the valve core 12 is composed of a valve rod 16 and a valve flap 17, the valve rod 16 is arranged in the guide sleeve 13 and is connected with the guide sleeve in a sliding fit manner, the cross section of the valve rod 16 is shaped, the peripheral wall of the valve rod 16 is arranged in a circular arc shape matched with the inner peripheral wall of the guide sleeve 13, the valve clack 17 sets up in the upper end of valve rod 16 to through the valve rod 16 with 11 inner walls of valve body are inconsistent, and the transversal bowl type of personally submitting of

valve clack

17, 11 inner walls of valve body set up with 17 inconsistent and reduce the fillet of wearing and tearing of valve clack, the radian of this fillet with valve clack 17 phase-match.

As a preferable structure, the cross section of the bypass pipe body 1 after the first pipe 2 and the second pipe 3 are assembled is in a U shape or an I shape, when the bypass pipe body 1 is in the U shape, the first protruding part 4 and the second protruding part 5 are located at one end parts of the first pipe 2 and the second pipe 3, so that the cross section of the first pipe 2 and the cross section of the second pipe 3 are in an L shape, and when the bypass pipe body 1 is in the I shape, the first protruding part 4 and the second protruding part 5 are located in the middle parts of the first pipe 2 and the second pipe 3, so that the cross section of the first pipe 2 and the cross section of the second pipe 3 are in a T shape.

Further saying in detail, in order to prevent that assembly back bellying one 4 and bellying two 5 separate, the external diameter of bellying one 4 with the internal diameter of bellying two 5 is the same, and bellying one 4 imbeds through sliding fit in the bellying two 5, be provided with the cutting 7 of strengthening connection structure stability between bellying one 4 and the bellying two 5, the transversal U-shaped of personally submitting of cutting 7, seted up two on the periphery wall of bellying two 5 and set up along its circumferencial direction, and be the symmetric distribution to supply the arc groove strip 8 that cutting 7 passed, set up the annular groove 9 that the axial is inwards sunken and supply cutting 7 to pass on the periphery wall of bellying one 4 object and arc groove strip 8 department, cutting 7 is located the periphery wall of annular groove 9 department and is the arc setting of laminating mutually with annular groove 9.

In order to guarantee the sealing performance after assembly, a sealing ring 10 for enhancing the sealing performance is arranged between the first protruding portion 4 and the second protruding portion 5, an installation groove for installing the sealing ring 10 is formed in the peripheral wall of the first protruding portion 4, and the sealing ring 10 is arranged below the inserting strip 7.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a heating pipe says and presses pipe fitting with bypass card, includes the bypass body, its characterized in that, the bypass body constitute by parallel arrangement's pipe one and pipe two, pipe one be provided with on the periphery wall of tip department down and be the cavity setting, and the axial is protruding downwards to make the inside bellying one that is linked together with the outside of pipe one, pipe two be provided with on the periphery wall of upper end department and be the cavity setting, and the axial is upwards protruding to make the inside bellying two that are linked together with the outside of pipe two, and bellying two with the bellying one matches and connects, bellying one be located the bypass unit that is provided with balanced pressure differential and reduces the rivers noise on the internal perisporium with two junctions of bellying.

2. The bypass snap pipe for a heating pipe according to claim 1, wherein the cross section of the bypass pipe body is "U" shaped or "i" shaped.

3. The bypass clamping and pressing pipe fitting for the heating pipeline as recited in claim 1, wherein the outer diameter of the first protruding part is the same as the inner diameter of the second protruding part, the first protruding part is embedded into the second protruding part through sliding fit, and an inserting strip for enhancing the stability of the connecting structure is arranged between the first protruding part and the second protruding part.

4. The bypass clamping and pressing pipe fitting for the heating pipeline according to claim 3, wherein the cross section of the insert is U-shaped, two arc-shaped groove strips which are symmetrically distributed and are used for the insert to pass through are arranged on the peripheral wall of the second protruding portion, and annular grooves which are axially inwards recessed and used for the insert to pass through are arranged on the peripheral wall of the first protruding portion and the peripheral wall of the arc-shaped groove strips.

5. The bypass snap pipe fitting for a heating pipe according to claim 4, wherein the peripheral wall of the insert at the annular groove is formed in an arc shape.

6. The bypass snap pipe for a heating pipe according to claim 5, wherein a sealing ring for enhancing sealing performance is disposed between the first protruding portion and the second protruding portion, and the sealing ring is disposed below the insert.

7. The bypass clamping pipe fitting for the heating pipeline as claimed in claim 1, wherein the bypass unit is a bypass valve, and the bypass valve is composed of a valve body and a valve core.

8. The bypass clamping and pressing pipe fitting for the heating pipeline according to claim 7, wherein a guide sleeve which is fixedly connected with the valve body and is used for axial movement of the valve core is arranged at the lower end of the valve body, the valve body and the guide sleeve are connected through a connecting unit, the connecting unit consists of a plurality of connecting plates which are distributed at intervals along the circumferential direction of the valve body, the outer circumferential wall of the guide sleeve is arranged in a frustum shape, and the inner circumferential wall of each connecting plate is provided with an inclined notch which is obliquely arranged and is matched with the guide sleeve.

9. The bypass clamping and pressing pipe fitting for the heating pipeline according to claim 8, wherein the valve core is composed of a valve rod and a valve clack, the valve rod is arranged in the guide sleeve and is connected with the guide sleeve in a sliding fit manner, the cross section of the valve rod is in a cross shape, the valve clack is arranged at the upper end of the valve rod and is abutted against the inner wall of the valve body through the valve rod, the cross section of the valve clack is in a bowl shape, and the inner wall of the valve body is provided with a fillet which is abutted against the valve clack and reduces abrasion.