Cold and hot water circulating type energy-saving boiler valve group

Abstract

The utility model provides a cold and hot water circulating type energy-saving boiler valve group, and belongs to the technical field of valve manufacturing. The problem that an existing boiler valve set is inconvenient to clean is solved. The cold and hot water circulating type energy-saving boiler valve group comprises a valve body, a valve ball is rotationally arranged in the valve body, an adjusting handle is inserted into the top of the valve ball, a connecting pipe is in threaded connection with one side of the inner wall of the valve body, a connecting sleeve is in threaded connection with one side of the outer portion of the connecting pipe, a clamping sleeve is clamped to one side of the outer portion of the connecting pipe, and a connecting screw hole is formed in the bottom of the valve ball; a rotating groove is formed in the bottom of the valve body, a sealing screw rod is in threaded connection with the inner wall of the connecting screw hole, the bottom of the sealing screw rod penetrates into the rotating groove and is connected with a rotating block, a polygonal rotating groove is formed in the bottom of the rotating block, and a sealing groove is jointly formed in the top of the rotating block and the top of the inner wall of the rotating groove; and a sealing rubber ring is embedded between the two sealing grooves. The device has the advantages of convenience in cleaning and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve manufacturing technical field, especially relate to a cold and hot water recyclable energy -conserving boiler valve group. BACKGROUND

[0002] Boiler valve group is the key component for controlling medium flow, adjusting pressure and ensuring safety in boiler system.

[0003] Boiler valve group is needed in the cold and hot water recyclable system of boiler, the inner wall of valve ball of existing boiler valve group will gradually accumulate scale in the long-term use, the water flowability becomes weak with time, if the valve ball needs to be cleaned, the whole boiler valve group needs to be disassembled, which causes a lot of time waste. SUMMARY

[0004] The utility model discloses a kind of cold and hot water recyclable energy -conserving boiler valve groups for the above problems existing in prior art, which can clean the inner wall of valve ball.

[0005] The utility model discloses a kind of cold and hot water recyclable energy -conserving boiler valve groups, including valve body, the inside rotation of valve body is provided with valve ball, the top of valve ball is inserted with adjusting handle, the top of adjusting handle is penetrated to the top of valve body, the inner wall of valve body is connected with connecting pipe on one side, the outer side of connecting pipe is connected with connecting sleeve on one side, the outer side of connecting pipe is clamped with clamping sleeve, the bottom of valve ball is equipped with connecting screw hole, the bottom of valve body is equipped with rotation groove, the inner wall of connecting screw hole is connected with sealing screw rod, the bottom of sealing screw rod is penetrated to the inside of rotation groove and is connected with rotating block, the bottom of rotating block is equipped with polygonal rotation groove, the top of rotating block and the top of rotation groove inner wall are equipped with sealing groove, two sealing grooves are jointly embedded with sealing rubber ring.

[0006] The utility model discloses a kind of cold and hot water recyclable energy -conserving boiler valve groups, by the cooperation of sealing rubber ring, rotating block, rotation groove, sealing screw rod, sealing groove, polygonal rotation groove and connecting screw hole, close boiler valve group, so that the whole pipe system is in stop water state, insert polygonal spanner into polygonal rotation groove, reverse polygonal spanner and drive rotating block to reverse, so that sealing screw rod reverses and moves down, finally it is taken down, at this time, valve ball interior can be cleaned through connecting screw hole, without the whole boiler valve group is disassembled from pipe system, save cleaning time.

[0007] The connecting pipe is externally provided with clamping grooves matched with the clamping sleeves.

[0008] The connecting pipe is externally provided with clamping grooves matched with the clamping sleeves.

[0009] The connecting pipe is externally provided with clamping grooves matched with the clamping sleeves.

[0010] Compared with the prior art, the cold and hot water circulating energy-saving boiler valve group is closed to make the whole pipeline system stop water supply, the polygon wrench is inserted into the polygon rotating groove, the polygon wrench is reversed to drive the rotating block to be reversed, the sealing screw rod is reversed and moved downward, and finally the sealing screw rod is removed, the valve ball is cleaned through the connecting screw hole, the whole boiler valve group does not need to be removed from the pipeline system, and cleaning time is saved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structural schematic diagram of the utility model Figure One .

[0012] Figure 2 is an enlarged view of A in the utility model Figure 1 .

[0013] Figure 3 is a structure cooperation top view of the rotating block and the sealing screw rod of the utility model

[0014] Figure 4 is a bottom view of the rotating block of the utility model

[0015] Figure 5 is a structural schematic diagram of the utility model Figure Two .

[0016] Figure 6 is a structural schematic diagram of the utility model Figure Three .

[0017] In the figure: 1, valve body; 2, valve ball; 3, connecting pipe; 4, connecting sleeve; 5, clamping sleeve; 6, adjusting handle; 7, sealing cap; 8, side pipe; 9, cleaning pipe; 10, sealing plug; 11, sealing rubber ring; 12, rotating block; 13, rotating groove; 14, sealing screw rod; 15, sealing groove; 16, polygon rotating groove; 17, connecting screw hole. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this hot and cold water circulating energy-saving boiler valve group includes a valve body 1. A valve ball 2 is rotatably installed inside the valve body 1. An adjusting handle 6 is inserted into the top of the valve ball 2. The top of the adjusting handle 6 extends through to the top of the valve body 1. A connecting pipe 3 is threaded to one side of the inner wall of the valve body 1. A connecting sleeve 4 is threaded to the outer side of the connecting pipe 3. A clamping sleeve 5 is clamped to the outer side of the connecting pipe 3. A connecting screw hole 17 is opened at the bottom of the valve ball 2. A rotating groove 13 is opened at the bottom of the valve body 1. A sealing screw 14 is threaded to the inner wall of the connecting screw hole 17. The bottom of the sealing screw 14 extends through to the interior of the rotating groove 13 and is connected to a rotating block 12. A polygonal rotating groove 16 is opened at the bottom of the rotating block 12. A sealing groove 15 is opened together at the top of the rotating block 12 and the top of the inner wall of the rotating groove 13. A sealing ring 11 is embedded between the two sealing grooves 15.

[0020] To elaborate further, the connecting pipe 3 has a groove on its exterior for use with the ferrule 5. Side pipes 8 are connected to both the front and rear sides of the connecting pipe 3, and a sealing cap 7 is threaded onto the side of the side pipe 8 furthest from the connecting pipe 3. Adhesive is applied to the connection between the exterior of the connecting pipe 3 and the inner wall of the valve body 1. Example

[0021] Please see Figure 5-6 This hot and cold water circulating energy-saving boiler valve group includes a valve body 1. A valve ball 2 is rotatably installed inside the valve body 1. An adjusting handle 6 is inserted into the top of the valve ball 2. The top of the adjusting handle 6 extends through to the top of the valve body 1. A connecting pipe 3 is threaded to one side of the inner wall of the valve body 1. A connecting sleeve 4 is threaded to the outer side of the connecting pipe 3. A clamping sleeve 5 is snapped into the outer side of the connecting pipe 3. A connecting screw hole 17 is opened at the bottom of the valve ball 2. A rotating groove 13 is opened at the bottom of the valve body 1. A sealing screw 14 is threaded to the inner wall of the connecting screw hole 17. The bottom of the sealing screw 14 extends through to the interior of the rotating groove 13 and is connected to a rotating block 12. A polygonal rotating groove 16 is opened at the bottom of the rotating block 12. A sealing groove 15 is opened together at the top of the rotating block 12 and the top of the inner wall of the rotating groove 13. A sealing ring 11 is embedded between the two sealing grooves 15. A cleaning pipe 9 is connected to the top of the connecting pipe 3. A sealing plug 10 is threaded to the inner wall of the cleaning pipe 9.

[0022] In actual manufacture, the outer part of the connecting pipe 3 is provided with a clamping groove matched with the clamping sleeve 5.

[0023] In actual manufacture, the front side and the rear side of the outer part of the connecting pipe 3 are connected with side pipes 8, and the side away from the connecting pipe 3 of the side pipe 8 is threadedly connected with a sealing cap 7.

[0024] In actual manufacture, the connecting part between the outer part of the connecting pipe 3 and the inner wall of the valve body 1 is coated with glue.

[0025] In use, when the valve ball 2 needs to be cleaned, the boiler valve group is closed, so that the whole pipeline system is in a water-stopping state, the polygon wrench is inserted into the polygon rotating groove 16, the polygon wrench is reversed to drive the rotating block 12 to reverse, the sealing screw rod 14 is reversely moved downwards, and finally the sealing screw rod 14 is removed, at this time, the inside of the valve ball 2 can be cleaned through the connecting screw hole 17, and the whole boiler valve group does not need to be removed from the pipeline system.

[0026] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the specific embodiments described or adopt similar ways to replace, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A cold and hot water circulatable energy-saving boiler valve group comprising a valve body (1), characterized in that: The inside of the valve body (1) is provided with a valve ball (2), the top of the valve ball (2) is inserted with an adjusting handle (6), the top of the adjusting handle (6) penetrates to the top of the valve body (1), one side of the inner wall of the valve body (1) is threadedly connected with a connecting pipe (3), one side of the outer side of the connecting pipe (3) is threadedly connected with a connecting sleeve (4), one side of the outer side of the connecting pipe (3) is clamped with a clamping sleeve (5), the bottom of the valve ball (2) is provided with a connecting screw hole (17), the bottom of the valve body (1) is provided with a rotating groove (13), the inner wall of the connecting screw hole (17) is threadedly connected with a sealing screw rod (14), the bottom of the sealing screw rod (14) penetrates to the inside of the rotating groove (13) and is connected with a rotating block (12), the bottom of the rotating block (12) is provided with a polygonal rotating groove (16), the top of the rotating block (12) and the top of the inner wall of the rotating groove (13) are jointly provided with a sealing groove (15), and two sealing grooves (15) are jointly inlaid with a sealing rubber ring (11).

2. The cold and hot water circulatable energy saving boiler valve group according to claim 1, characterized in that: The outer side of the connecting pipe (3) is provided with a clamping groove matched with the clamping sleeve (5).

3. The cold and hot water circulatable energy saving boiler valve group according to claim 1, characterized in that: The front side and the rear side of the outer side of the connecting pipe (3) are both connected with a side pipe (8), and one side of the side pipe (8) away from the connecting pipe (3) is threadedly connected with a sealing cap (7).

4. The cold and hot water circulatable energy saving boiler valve group according to claim 1, characterized in that: The connecting part of the outer side of the connecting pipe (3) and the inner wall of the valve body (1) is coated with glue.

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