CN217463378U

CN217463378U - High-temperature-resistant flat gate valve

Info

Publication number: CN217463378U
Application number: CN202221168673.4U
Authority: CN
Inventors: 李强; 何平
Original assignee: Chengdu Holy Valve & Complete Equipment Co ltd
Current assignee: Chengdu Holy Valve & Complete Equipment Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-20
Anticipated expiration: 2032-05-16

Abstract

The utility model provides a high temperature resistant plate gate valve, which belongs to the technical field of plate gate valves and comprises a valve main body, wherein both ends of the valve main body are in threaded connection with flanges, the upper surface of the valve main body is fixedly connected with a connecting block, the upper end of the connecting block is fixedly connected with an installation block, and the circumferential inner wall of the installation block is rotatably connected with a rotating shaft; cooling mechanism, cooling mechanism include two cooling shells, two filler pipes, two outlet pipes and circulation subassembly, the circumferential surface of valve main part is located all to two cooling shells, the circumferential surface of two filler pipes and two outlet pipes fixed connection and two cooling shells respectively, circulation subassembly and two cooling shells cooperate in order to realize the cyclic utilization of cooling water, this device can carry out the physics cooling to the valve main part to improve the heat resistance of valve main part, improve the life of valve main part.

Description

High-temperature resistant flat gate valve

Technical Field

The utility model belongs to the technical field of the plate valve, concretely relates to high temperature resistant plate valve.

Background

A flat gate valve is a sliding valve whose closing member is a parallel gate plate. The closing member can be a single gate or a double gate with a spreader mechanism in between. The pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat. In the case of a double-gate plate gate valve, the pressing force can be supplemented by a spreading mechanism between the two gate plates. The plate gate valve may be classified into a manual plate gate valve, a pneumatic plate gate valve, and an electric plate gate valve according to a driving manner. The gate valve can be divided into a plate gate valve with a diversion hole, a plate gate valve without a diversion hole, an oil field plate gate valve, a pipeline plate gate valve, a gas plate gate valve and the like according to the application and the use occasion.

In prior art, the plate valve works under the high temperature environment for a long time, the plate valve can be corroded by high temperature and the surrounding environment, and the use effect and the service life of the plate valve can be seriously influenced by long-term corrosion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant plate valve aims at solving the plate valve among the prior art and works under high temperature environment for a long time, and high temperature and surrounding environment can corrode plate valve, and the long-term problem that corrodes can seriously influence plate valve's result of use and life.

In order to achieve the above object, the utility model provides a following technical scheme:

a high temperature resistant flat gate valve comprising:

the valve comprises a valve main body, wherein flanges are in threaded connection with two ends of the valve main body, a connecting block is fixedly connected to the upper surface of the valve main body, an installation block is fixedly connected to the upper end of the connecting block, and a rotating shaft is rotatably connected to the circumferential inner wall of the installation block;

the cooling mechanism comprises two cooling shells, two water feeding pipes, two water outlet pipes and a circulating assembly, the two cooling shells are all sleeved on the circumferential surface of the valve main body, the two water feeding pipes and the two water outlet pipes are respectively and fixedly connected with the circumferential surfaces of the two cooling shells, and the circulating assembly is matched with the two cooling shells to realize the cyclic utilization of the cooling water;

and the oil filling mechanism is connected with the mounting block to lubricate the rotating shaft.

As an optimized scheme of the utility model, the circulation subassembly includes condenser and water pump, the condenser is with going out water piping connection, the water pump passes through connecting pipe and condenser and water piping connection.

As a preferred scheme, refuel the mechanism including adding oil pipe, add oil cake, screw hole and isolated subassembly, add oil pipe fixed connection in the upper end of installation piece, add oil cake fixed connection in the circumferential surface who adds oil pipe, the upper end set up threaded hole that adds the water pipe, the screw hole communicates with the circumference inner wall that adds the oil cake, a plurality of oil outlets have been seted up to the circumference inner wall that adds the oil pipe.

As an optimal scheme of the utility model, isolated subassembly includes spout, inserted block, two spring grooves, two springs and two spring blocks, the side of oiling piece is seted up to the spout, inserted block sliding connection is in the spout, two the side of two inserted blocks is seted up respectively to the spring groove, two the spring is fixed connection respectively in two lateral walls in spring groove, two the side of spring block fixed connection in two springs respectively.

As a preferred scheme of the utility model, two all be provided with the telescopic link in the spring, two of telescopic link are close to the end respectively with the lateral wall that is close to mutually in two spring grooves mutually, and the end of keeping away from mutually of two telescopic links is fixed with the end that is close to mutually of two spring blocks respectively.

As an optimal scheme, the circumference fixed surface of axis of rotation is connected with the runner, the circumference surface parcel of runner has the antiskid cover, two supports of upper end fixedly connected with of condenser, and the circumference performance of two supports and two cooling shells contacts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. if in this scheme the valve main part when being in the higher environment of temperature, rotate the flange, with flange and condenser separation, with two cooling shell casings on the circumferential surface of valve main part, through the filler pipe to the cooling shell in add the cooling water, cool down the valve main part, this device can carry out the physics cooling to the valve main part to improve the heat resistance of valve main part, improve the life of valve main part.

2. When needing to refuel the lubrication to the axis of rotation in this scheme, will lubricate and have bottle threaded connection in the screwed hole, lubricating oil flows along adding oil pipe, refuels the axis of rotation along the circumferential surface of axis of rotation through the oil outlet, and it is lubricated to have to get into the valve main part along the axis of rotation in, lubricates other parts, and this device can conveniently refuel in to the valve main part.

3. When not needing to refuel in this scheme, insert the spout with the inserted block in, two spring blocks receive the effort of spout inner wall, shrink to the spring inslot, and two springs are in compression state, and in the spring block left the spout, two springs drive the spring block and get back to the normal position because self elastic recovery, and the inserted block is fixed with the piece of refueling, and when this device can prevent not refueling, the dust gets into in the filler tube, influences the gas tightness of valve main part simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a condenser; 2. cooling the shell; 3. a valve body; 4. a support; 5. a flange; 6. a water feeding pipe; 7. a rotating wheel; 8. an oil filling pipe; 9. adding an oil block; 10. mounting blocks; 12. a water pump; 13. connecting blocks; 14. inserting a block; 15. a chute; 16. a spring slot; 17. a spring block; 18. a threaded hole; 19. a telescopic rod; 20. a 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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a high temperature resistant flat gate valve comprising:

the valve comprises a valve body 3, wherein flanges 5 are in threaded connection with two ends of the valve body 3, the upper surface of the valve body 3 is fixedly connected with a connecting block 13, the upper end of the connecting block 13 is fixedly connected with an installation block 10, and the circumferential inner wall of the installation block 10 is rotatably connected with a rotating shaft;

the cooling mechanism comprises two cooling shells 2, two water feeding pipes 6, two water discharging pipes and a circulating component, the two cooling shells 2 are all sleeved on the circumferential surface of the valve main body 3, the two water feeding pipes 6 and the two water discharging pipes are respectively and fixedly connected with the circumferential surfaces of the two cooling shells 2, and the circulating component is matched with the two cooling shells 2 to realize the cyclic utilization of the cooling water;

and the oil filling mechanism is connected with the mounting block 10 to lubricate the rotating shaft.

In the embodiment of the present invention, if the valve body 3 is in a higher temperature environment, the flange 5 is rotated to separate the flange 5 from the condenser 1, the two cooling shells 2 are sleeved on the circumferential surface of the valve body 3, cooling water is added into the cooling shells 2 through the water feeding pipe 6 to cool the valve body 3, when oil is required to be added to the rotating shaft for lubrication, a bottle of lubrication is threaded into the threaded hole 18, the lubricating oil flows along the oil feeding pipe 8, the rotating shaft is fed along the circumferential surface of the rotating shaft through the oil outlet, the lubricating oil enters the valve body 3 along the rotating shaft to lubricate other parts, the oil can be conveniently added into the valve body 3, when the oil is not required to be added, the insert block 14 is inserted into the sliding groove 15, the two spring blocks 17 are subjected to the acting force of the inner wall of the sliding groove 15 and contract into the spring groove 16, the two springs 20 are in a compressed state, in spring block 17 left spout 15, two springs 20 drive spring block 17 and get back to the normal position because self elastic recovery, insert piece 14 with refuel piece 9 fixed, when can preventing not refueling, the dust gets into and adds oil pipe 8 in, influences the gas tightness of valve main part 3 simultaneously, this device can carry out the physics cooling to valve main part 3 to improve valve main part 3's heat resistance, improve valve main part 3's life, what need explain is: the specific type of the water pump 12 and the condenser 1 is selected by a person skilled in the art, and the water pump 12 and the condenser 1 belong to the prior art, and no further description is given in the scheme.

Specifically referring to fig. 2, the circulation assembly includes a condenser 1 and a water pump 12, the condenser 1 is connected to two water outlet pipes, and the water pump 12 is connected to the condenser 1 and two water feeding pipes 6 through connecting pipes.

In this embodiment: the water pump 12 can cool the water with higher temperature and then add the water into the cooling shell 2 again for cooling.

Specifically please refer to fig. 1, the oiling mechanism includes an oiling pipe 8, an oiling block 9, a threaded hole 18 and an isolation component, the oiling pipe 8 is fixedly connected to the upper end of the mounting block 10, the oiling block 9 is fixedly connected to the circumferential surface of the oiling pipe 8, the threaded hole 18 is formed in the upper end of the oiling pipe 6, the threaded hole 18 is communicated with the circumferential inner wall of the oiling block 9, and a plurality of oil outlets are formed in the circumferential inner wall of the oiling pipe 8.

In this embodiment: need refuel lubricated when lubricating to the axis of rotation, have bottle threaded connection in screw hole 18 with the lubrication, lubricating oil flows along adding oil pipe 8, refuels the axis of rotation along the circumferential surface of axis of rotation through the oil outlet, and in the lubrication had got into valve main part 3 along the axis of rotation, lubricated other parts, this device can conveniently refuel in to valve main part 3.

Referring to fig. 2, the isolation assembly includes a sliding groove 15, an insertion block 14, two spring grooves 16, two springs 20 and two spring blocks 17, the sliding groove 15 is disposed at a side end of the oiling block 9, the insertion block 14 is slidably connected in the sliding groove 15, the two spring grooves 16 are disposed at side ends of the two insertion blocks 14, the two springs 20 are fixedly connected to two side walls of the spring groove 16, and the two spring blocks 17 are fixedly connected to side ends of the two springs 20.

In this embodiment: when not needing to refuel, insert the inserted block 14 in the spout 15, two spring blocks 17 receive the effort of spout 15 inner wall, shrink to spring groove 16 in, two springs 20 are in compression state, leave in spout 15 when spring block 17, two springs 20 are because self elastic recovery, drive spring block 17 and get back to the normal position, inserted block 14 is fixed with refuel piece 9, when this device can prevent not refueling, the dust gets into and adds oil pipe 8 in, influences the gas tightness of valve main part 3 simultaneously.

Specifically referring to fig. 3, two springs 20 are provided with two telescopic rods 19, two near ends of the two telescopic rods 19 are respectively fixed to the side walls of the two spring slots 16, and two far ends of the two telescopic rods 19 are respectively fixed to the near ends of the two spring blocks 17.

In this embodiment: the extension rod 19 prevents the spring 20 from being deformed when compressed or elastically restored by itself.

Specifically referring to fig. 1, a rotating wheel 7 is fixedly connected to the circumferential surface of the rotating shaft, an anti-slip sleeve is wrapped on the circumferential surface of the rotating wheel 7, two brackets 4 are fixedly connected to the upper end of the condenser 1, and the two brackets 4 are in contact with the circumferential surfaces of the two cooling shells 2.

In this embodiment: the turning wheel 7 can conveniently turn the rotating shaft.

The utility model discloses a theory of operation and use flow: if the valve body 3 is in a high-temperature environment, the flange 5 is rotated, the flange 5 is separated from the condenser 1, the two cooling shells 2 are sleeved on the circumferential surface of the valve body 3, cooling water is added into the cooling shells 2 through the water adding pipe 6 to cool the valve body 3, the cooling water with increased temperature enters the water pump 12, the water pump 12 is added into the cooling shells 2 again after being cooled to perform circulating cooling, when the rotating shaft needs to be lubricated by oiling, a lubricating bottle is connected into the threaded hole 18 through threads, lubricating oil flows along the oiling pipe 8, the rotating shaft is oiled along the circumferential surface of the rotating shaft through the oil outlet, the lubricating oil enters the valve body 3 along the rotating shaft to lubricate other parts, the oiling in the valve body 3 can be conveniently performed, when the oiling is not needed, the inserting block 14 is inserted into the sliding groove 15, the two spring blocks 17 are subjected to the acting force of the inner wall of the sliding groove 15, shrink to in the spring groove 16, two springs 20 are in compression state, leave spout 15 in spring block 17, two springs 20 are because self elastic recovery, drive spring block 17 and get back to the normal position, inserted block 14 is fixed with refuel piece 9, can prevent not refueling the time, the dust gets into adds in the oil pipe 8, influence the gas tightness of valve main part 3 simultaneously, this device can carry out the physics cooling to valve main part 3, with the heat resistance that improves valve main part 3, improve valve main part 3's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant plate gate valve, comprising:

the valve comprises a valve main body (3), wherein flanges (5) are in threaded connection with two ends of the valve main body (3), a connecting block (13) is fixedly connected to the upper surface of the valve main body (3), an installing block (10) is fixedly connected to the upper end of the connecting block (13), and a rotating shaft is rotatably connected to the inner circumferential wall of the installing block (10);

the cooling mechanism comprises two cooling shells (2), two water feeding pipes (6), two water discharging pipes and a circulating assembly, the two cooling shells (2) are sleeved on the circumferential surface of the valve main body (3), the two water feeding pipes (6) and the two water discharging pipes are respectively and fixedly connected with the circumferential surfaces of the two cooling shells (2), and the circulating assembly is matched with the two cooling shells (2) to realize the cyclic utilization of cooling water;

and the oil filling mechanism is connected with the mounting block (10) to lubricate the rotating shaft.

2. A high temperature resistant plate gate valve according to claim 1, wherein: the circulation assembly comprises a condenser (1) and a water pump (12), the condenser (1) is connected with a water outlet pipe, and the water pump (12) is connected with the condenser (1) and a water adding pipe (6) through a connecting pipe.

3. A high temperature resistant plate gate valve according to claim 2, wherein: refuel the mechanism including adding oil pipe (8), refuel piece (9), screw hole (18) and isolated subassembly, add oil pipe (8) fixed connection in the upper end of installation piece (10), add oil piece (9) fixed connection in the circumferential surface who adds oil pipe (8), threaded hole (18) have been seted up to the upper end of adding water pipe (6), screw hole (18) and the circumference inner wall intercommunication that adds oil piece (9), a plurality of oil outlets have been seted up to the circumference inner wall that adds oil pipe (8).

4. A high temperature resistant plate gate valve according to claim 3, wherein: isolated subassembly includes spout (15), inserted block (14), two spring grooves (16), two springs (20) and two spring blocks (17), the side of adding oil piece (9) is seted up in spout (15), inserted block (14) sliding connection is in spout (15), two the side of two inserted blocks (14), two are seted up respectively in spring groove (16) spring (20) respectively fixed connection in two lateral walls of spring groove (16), two spring block (17) respectively fixed connection in the side of two springs (20).

5. The high temperature resistant plate gate valve of claim 4, wherein: two all be provided with telescopic link (19) in spring (20), two the two near ends of telescopic link (19) are close to mutually respectively with the looks of two spring grooves (16) be close to the lateral wall, and the end of keeping away from mutually of two telescopic link (19) is fixed with the looks near end of two spring blocks (17) respectively.

6. The high temperature resistant plate gate valve of claim 5, wherein: the circumference surface fixedly connected with runner (7) of axis of rotation, the circumference surface parcel of runner (7) has the antiskid cover, two supports (4) of upper end fixedly connected with of condenser (1), and the circumference performance of two supports (4) and two cooling shells (2) contacts.