CN219223466U

CN219223466U - Heat exchanger end cover with good sealing effect

Info

Publication number: CN219223466U
Application number: CN202222966827.0U
Authority: CN
Inventors: 陈康; 何灿灿; 黄治旺
Original assignee: Daye Shouxin Machinery Manufacturing Co ltd
Current assignee: Daye Shouxin Machinery Manufacturing Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-06-20
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of heat exchangers, and provides a heat exchanger end cover with good sealing effect, which comprises a heat exchanger body and an end cover body, wherein the end cover body is in spiral connection with the heat exchanger body, a sealing component is arranged on the end cover body, a sealing gasket can be fixed on the end cover body under the actions of a sleeve rod, an inner rod, a push plate, a supporting spring and a screw in the use process, the sealing gasket can not fall off when the end cover body is assembled and disassembled, the supporting spring drives the sealing gasket to be clung to the heat exchanger body through the inner rod and the push plate under the action of the elastic force of the supporting spring, the sealing gasket is made of rubber materials, and therefore the sealing property of the joint of the end cover body and the heat exchanger body can be improved.

Description

Heat exchanger end cover with good sealing effect

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger end cover with good sealing effect.

Background

The heat exchanger is equipment for transferring part of heat of hot fluid to cold fluid, which is also called a heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, the heat exchanger end cover is an important component part of the heat exchanger, a sealing gasket is arranged on the heat exchanger end cover in the use process of the heat exchanger end cover, then the heat exchanger end cover is arranged on the heat exchanger, the tightness of the heat exchanger end cover can be improved, according to CN 216011919U, the heat exchanger end cover with good sealing effect comprises an end cover, a screw cover, an inner ring groove and a heat exchanger interface, the inner side of the screw cover is internally provided with internal threads, the outer side of the end cover is provided with first external threads matched with the internal threads, the outer side of the heat exchanger interface is provided with second external threads matched with the internal threads, the interface end of the end cover is provided with an inner ring groove, and the heat exchanger interface is provided with an outer ring block matched with the inner ring groove; the gap at the joint of the end covers is further sealed, after the end covers are fixed, the screw covers are screwed up, and the screw covers can be sealed again, compared with the prior art, the heat exchanger has the beneficial effects that the outer ring blocks of the heat exchanger interface can be perfectly matched with the inner ring grooves of the end covers, so that the tightness of the heat exchanger is ensured; the screw cap is arranged, the first sealing ring sleeve is attached to the second sealing ring sleeve, so that the joint gap is perfectly sealed, but the sealing gasket is embedded on the heat exchanger end cap in the use process of the traditional heat exchanger end cap and is not fixed on the heat exchanger end cap, and the sealing gasket is easy to fall off from the heat exchanger end cap when the heat exchanger end cap is assembled and disassembled, so that the heat exchanger end cap is inconvenient to use.

Therefore, the technical proposal specially provides a heat exchanger end cover with good sealing effect so as to solve the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the heat exchanger end cover with good sealing effect.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a sealed effectual heat exchanger end cover, includes heat exchanger body and end cover body, end cover body and heat exchanger body screwed connection, be equipped with seal assembly on the end cover body, seal assembly includes loop bar and screw, loop bar and end cover body fixed connection, the inboard sliding connection of loop bar has interior pole, interior pole runs through the loop bar, interior pole outside fixedly connected with push pedal, push pedal and end cover body sliding connection, push pedal outside sliding connection has sealed the pad.

Preferably, the outer side of the inner rod is fixedly connected with a supporting spring, and the other end of the supporting spring is fixedly connected with the loop bar.

Preferably, the sealing gasket is in sliding connection with the end cover body, the sealing gasket is in sliding connection with the heat exchanger body, and the sealing gasket is made of rubber materials.

Preferably, the screw penetrates through the sealing pad, the screw is in spiral connection with the sealing pad, the screw penetrates through the pushing plate, and the screw is in spiral connection with the pushing plate.

Preferably, the inside fixedly connected with spacing spring of end cover body, spacing spring's the other end fixedly connected with slider, slider and end cover body sliding connection, slider outside fixedly connected with handle, the handle runs through end cover body, handle and end cover body sliding connection.

The beneficial effects of the utility model are as follows:

according to the heat exchanger, the sealing gasket is fixed on the end cover body under the action of the sleeve rod, the inner rod, the push plate, the supporting spring and the screw in the use process, the sealing gasket can not fall off after being installed on the heat exchanger body, the supporting spring drives the sealing gasket to be tightly attached to the heat exchanger body under the action of the self elastic force of the supporting spring through the inner rod and the push plate, the sealing gasket is made of rubber materials, and the sealing property of the joint of the end cover body and the heat exchanger body can be improved, so that the sealing gasket is fixed on the end cover body in the use process, can not fall off from the end cover body when the end cover body is installed and detached, is convenient to use, can be tightly attached to the heat exchanger body when being installed, and has good sealing property.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the handle of the present utility model;

FIG. 3 is a schematic view of the structure A in FIG. 2 according to the present utility model

Reference numerals illustrate: the heat exchanger comprises a 1-heat exchanger body, a 2-end cover body, a 3-sealing assembly, a 31-loop bar, a 32-inner bar, a 33-supporting spring, a 34-pushing plate, a 35-sealing gasket, a 36-screw, a 4-limiting spring, a 5-sliding block and a 6-handle.

Description of the embodiments

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-3 of the specification, the utility model provides a heat exchanger end cover with good sealing effect, which comprises a heat exchanger body 1 and an end cover body 2, wherein the end cover body 2 is in spiral connection with the heat exchanger body 1, a sealing component 3 is arranged on the end cover body 2, the sealing component 3 comprises a sleeve rod 31 and a screw 36, the sleeve rod 31 is fixedly connected with the end cover body 2, an inner rod 32 is slidingly connected with the inner side of the sleeve rod 31, the inner rod 32 is fixedly connected with a push plate 34, the push plate 34 is slidingly connected with the end cover body 2, a sealing gasket 35 is slidingly connected with the outer side of the push plate 34, in the use process, the sealing gasket 35 can be fixed on the end cover body 2 under the actions of the sleeve rod 31, the inner rod 32, a supporting spring 33, the push plate 34 and the screw 36, when the end cover body 2 is assembled and disassembled, the sealing gasket 35 cannot fall off, after the end cover body 2 is assembled on the heat exchanger body 1, the supporting spring 33 drives the sealing gasket 35 to be tightly attached to the heat exchanger body 1 through the inner rod 32 and the push plate 34 under the action of self elastic force of the supporting spring 33, the sealing gasket 35 is made of a rubber material body, the sealing gasket 35 can be made of the sealing gasket 2, and the sealing gasket 35 can be conveniently detached from the end cover body 2 when the end cover body 2 is assembled with the end cover body 2, and the heat exchanger body is not conveniently assembled.

In an embodiment, referring to fig. 2 and 3 of the specification, a supporting spring 33 is fixedly connected to the outer side of the inner rod 32, and the other end of the supporting spring 33 is fixedly connected to the sleeve rod 31, so as to drive the inner rod 32 to move.

In an embodiment, referring to fig. 2 and 3 of the specification, the sealing pad 35 is slidably connected to the end cover body 2, the sealing pad 35 is slidably connected to the heat exchanger body 1, and the sealing pad 35 is made of a rubber material, so that the sealing effect is good.

In an embodiment, referring to fig. 2 and 3 of the specification, the screw 36 penetrates the sealing pad 35, the screw 36 is screwed with the sealing pad 35, the screw 36 penetrates the push plate 34, and the screw 36 is screwed with the push plate 34, so that the sealing pad 35 is convenient to replace.

In an embodiment, please refer to fig. 2 of the specification, a limit spring 4 is fixedly connected to the inner side of the end cover body 2, a sliding block 5 is fixedly connected to the other end of the limit spring 4, the sliding block 5 is slidably connected with the end cover body 2, a handle 6 is fixedly connected to the outer side of the sliding block 5, the handle 6 penetrates through the end cover body 2, the handle 6 is slidably connected with the end cover body 2, the handle 6 is pulled to drive the sliding block 5 to move, the slider 5 stretches the limit spring 4 to enable the handle 6 to be pulled out of the end cover body 2, and then the handle 6 is rotated to facilitate the end cover body 2 to be detached from the heat exchanger body 1, so that the end cover body 2 is conveniently detached from the heat exchanger body 1 in use, the handle 6 is loosened, and the handle 6 can be retracted into the end cover body 2 under the action of self elastic force of the limit spring 4, so that the space is not occupied.

The utility model provides a sealing gasket 35 can be fixed on end cover body 2 under the effect of loop bar 31, interior pole 32, supporting spring 33, push pedal 34 and screw 36 in the use, when the installation dismantles end cover body 2, sealing gasket 35 can not drop, after the end cover body 2 is installed on heat exchanger body 1, supporting spring 33 drives sealing gasket 35 and heat exchanger body 1 through interior pole 32 and push pedal 34 under the effect of supporting spring 33 self elasticity, sealing gasket 35 is the material that the rubber material was made, can improve the leakproofness of end cover body 2 and heat exchanger body 1 junction, thereby in-process sealing gasket 35 is fixed on end cover body 2, sealing gasket 35 can not drop from end cover body 2 when the installation dismantlement end cover body 2, convenient to use, sealing gasket 35 can be hugged closely with heat exchanger body 1 in the installation moreover, after long-time use when sealing gasket 35 ageing seal effect worsens, the effect through dismantlement screw 36, sealing gasket 35 is dismantled from push pedal 34, then fix on 34 through 36 novel sealing gasket 35, slider 5 is fixed on push pedal 34, in the use, the effect that the slider 6 pulls 5 motion 5, the effect that the end cover body 4 is drawn from the end cover body 2 is drawn to the end cover body 2, thereby the end cover body is not rotated from the end cover body 2, the effect that the end cover body is drawn down in the end cover body 6 is convenient, the use, the effect of the end cover body is removed from the end cover body is 4 is removed from the end cover body 2, the end cover body is convenient, when the end cover body is rotated, and the end cover body is not is removed from the end cover body is rotated, the user is 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a heat exchanger end cover that sealed effectual, includes heat exchanger body (1) and end cover body (2), its characterized in that: the heat exchanger comprises an end cover body (2) and a heat exchanger body (1), wherein a sealing assembly (3) is arranged on the end cover body (2), the sealing assembly (3) comprises a sleeve rod (31) and a screw (36), the sleeve rod (31) is fixedly connected with the end cover body (2), an inner rod (32) is connected with the inner side of the sleeve rod (31) in a sliding manner, the inner rod (32) penetrates through the sleeve rod (31), a push plate (34) is fixedly connected with the outer side of the inner rod (32), the push plate (34) is in sliding connection with the end cover body (2), a sealing gasket (35) is fixedly connected with a supporting spring (33) on the outer side of the push plate (34), the other end of the supporting spring (33) is fixedly connected with the sleeve rod (31), the sealing gasket (35) is in sliding connection with the end cover body (2), and the sealing gasket (35) is made of rubber materials.

2. The heat exchanger end cap with good sealing effect according to claim 1, wherein: the screw (36) penetrates through the sealing pad (35), the screw (36) is in spiral connection with the sealing pad (35), the screw (36) penetrates through the push plate (34), and the screw (36) is in spiral connection with the push plate (34).

3. The heat exchanger end cover with good sealing effect according to claim 1, wherein a limit spring (4) is fixedly connected to the inner side of the end cover body (2), a sliding block (5) is fixedly connected to the other end of the limit spring (4), the sliding block (5) is slidably connected with the end cover body (2), a handle (6) is fixedly connected to the outer side of the sliding block (5), the handle (6) penetrates through the end cover body (2), and the handle (6) is slidably connected with the end cover body (2).