CN215570403U

CN215570403U - Steam generator convenient to control water yield

Info

Publication number: CN215570403U
Application number: CN202121177274.XU
Authority: CN
Inventors: 赵韵成; 赵洪
Original assignee: Chengdu Xintianlong Thermal Energy Equipment Co ltd
Current assignee: Chengdu Xintianlong Thermal Energy Equipment Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-18
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a steam generator convenient for controlling water quantity, which comprises a steam generator shell and a water quantity control device, wherein a water cavity is arranged in the steam generator shell, the water quantity control device is arranged in the water cavity, the water quantity control device comprises a water inlet body, an elastic piece, a floating ball and a blocking block, a water inlet pipe is arranged on the outer wall of the steam generator shell, one end of the water inlet pipe is connected with an external water source, the other end of the water inlet pipe is communicated with one end of the water inlet body, the bottom of the water cavity is provided with the elastic piece, the elastic piece is vertically arranged, the floating ball is fixedly sleeved on the elastic piece, the blocking block is fixed at the top of the elastic piece, and the bottom of the water inlet body is provided with a water outlet matched with the blocking block. The automatic water feeding device has the advantages that water can be automatically fed after the water level is reduced, the automatic water feeding device is automatically closed after water is fed to a certain degree, the automation degree is high, the automatic monitoring of the water level is realized, and the long-term stable operation of the steam generator is ensured.

Description

Steam generator convenient to control water yield

Technical Field

The utility model relates to the technical field of steam generators, in particular to a steam generator convenient for controlling water quantity.

Background

The steam generator (commonly called as boiler) is a mechanical device which heats water into hot water or steam by using the heat energy of fuel or other energy sources, the water level in the steam generator is an important monitoring data in the using process of the steam generator, and the water inlet in the steam generator is controlled according to the water level, so that the reliable operation of the steam generator can be ensured. The water among the steam generator can not appear too much or too little condition, and water among the steam generator influences steam and produces speed if too much, and water can spout steam generator's cavity at water boiling in-process simultaneously, and water spout then can influence the result of use of electrical apparatus when to the electrical apparatus work area, also can cause the condition of electrical apparatus bottom ponding in addition. When the water is too low, the heating plate of the steam generator can be dried for a long time, and the performance of the steam generator is influenced; and current steam generator can not fine control the water level, needs the manual work to monitor and regularly add water artificially, has improved the cost of labor, influences steam generator's normal operating simultaneously easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the steam generator convenient for controlling the water quantity, the water can be automatically added after the water level is reduced, the water can be automatically closed after the water is added to a certain degree, the automation degree is high, the automatic monitoring of the water level is realized, and the long-term stable operation of the steam generator can be ensured.

The purpose of the utility model is realized by the following technical scheme: a steam generator convenient for controlling water quantity comprises a steam generator shell and a water quantity control device, wherein a water cavity is arranged in the steam generator shell, and the water quantity control device is arranged in the water cavity;

the water quantity control device comprises a water inlet body, an elastic piece, a floating ball and a blocking piece, wherein a water inlet pipe is arranged on the outer wall of the steam generator shell, one end of the water inlet pipe is connected with an external water source, the other end of the water inlet pipe is communicated with one end of the water inlet body, the elastic piece is arranged at the bottom of the water cavity and is vertically arranged, the floating ball is fixedly sleeved on the elastic piece, the blocking piece is fixed to the top of the elastic piece, and a water outlet matched with the blocking piece is formed in the bottom of the water inlet body.

Furthermore, the elastic part comprises a telescopic rod and a spring, one end of the telescopic rod is fixedly connected with the steam generator shell, the other end of the telescopic rod is fixed with the blocking block, the spring is sleeved on the telescopic rod, and two ends of the spring are respectively connected with the steam generator shell and the floating ball.

Furthermore, the telescopic link includes dead lever and slide bar, the one end of dead lever with steam generator casing fixed connection, the other end activity is worn to be equipped with the slide bar, the fixed cover of floater is established on the slide bar.

Furthermore, the shape of the plugging block and the shape of the water outlet are both in a circular truncated cone shape, and one end with the large diameter of the plugging block is connected with the elastic piece.

Further, the diameter of the floating ball is larger than that of the large-diameter end of the blocking block.

Further, the water inlet body is long and rectangular in cross section, and when the blocking block is matched with the water outlet, the spring is in a stretching state.

Further, a foot is fixed to the bottom of the steam generator shell.

Furthermore, a normally open valve is arranged on the water inlet pipe and is positioned outside the steam generator shell.

The utility model has the beneficial effects that:

the utility model provides a steam generator convenient to control water yield, when the water logging of water cavity does not have the floater, the sprue blocks up the delivery port with the delivery port adaptation, avoid the water level to last the rising, the elastic component is in tensile state this moment, when the water level reduces and makes the floater expose the water surface gradually, the buoyancy that the floater received reduces gradually, when buoyancy is less than the elasticity of elastic component, it moves down to drive the sprue under the reaction force of elastic component, make the sprue break away from in the delivery port, thereby make steam generator be in the state of adding water, when the water level risees gradually, the buoyancy that the floater received increases gradually, make the sprue block up the delivery port once more, make the water level be in normal water level all the time, guarantee steam generator can continuous stable operation.

Drawings

Fig. 1 is a schematic view illustrating an internal structure of a steam generator for conveniently controlling an amount of water according to the present invention;

FIG. 2 is a schematic view illustrating a structure of a water amount control apparatus in a steam generator for conveniently controlling a water amount according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

in the figure, 1-a steam generator shell, 2-a water quantity control device, 3-a water cavity, 4-a water inlet body, 5-a floating ball, 6-a blocking block, 7-a water inlet pipe, 8-a water outlet, 9-a telescopic rod, 10-a spring, 11-a fixed rod, 12-a sliding rod, 13-a supporting leg and 14-a normally open valve.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in fig. 1 to 3, a steam generator convenient to control water yield, including steam generator casing 1 and water yield controlling means 2, be equipped with water cavity 3 in the steam generator casing 1, water yield controlling means 2 sets up in water cavity 3, water yield controlling means 2 includes into water body 4, the elastic component, floater 5 and sprue 6, steam generator casing 1's outer wall is equipped with inlet tube 7, the one end and the outside water source of inlet tube 7 are connected, the other end communicates with the one end of the body of intaking 4, the bottom of water cavity 3 is equipped with the elastic component, the vertical setting of elastic component, fixed cover is equipped with floater 5 on the elastic component, the top of elastic component is fixed with sprue 6, the delivery port 8 with 6 looks adaptations of sprue 4 is seted up to the bottom of the body of intaking. When the floater 5 is submerged in the water cavity 3, the buoyancy received by the floater 5 is the largest at the moment, the blocking block 6 is matched with the water outlet 8 to block the water outlet 8, the water level is prevented from continuously rising, the elastic piece is in a stretching state at the moment, when the water level is lowered to enable the floater 5 to gradually expose out of the water surface, the buoyancy received by the floater 5 is gradually lowered, when the buoyancy is smaller than the elasticity of the elastic piece, the blocking block 6 is driven to move downwards under the reaction force of the elastic piece to enable the blocking block 6 to be separated from the water outlet, so that the steam generator 1 is in a water adding state, when the water level is gradually raised, the buoyancy received by the floater 5 is gradually increased to enable the blocking block 6 to block the water outlet 8 again, the water level is enabled to be always at a normal water level, and the steam generator 1 can continuously and stably operate. The buoyancy that receives when 5 submerges completely in aquatic is the biggest, and the 8 inseparable adaptations of delivery port of 6 and the body 4 of intaking of sprue this moment make the water level reduce make floater 5 expose the surface of water after, sprue 6 can not break away from delivery port 8 at once, only can make buoyancy be less than the elasticity of elastic component after 5 surfaces of water of exposure of floater are bulky, just can make sprue 6 break away from delivery port 8, avoid adding water frequently in the water cavity 3, influence the production of steam generator 1 steam.

Further, as shown in fig. 1 and fig. 2, the elastic member includes an expansion link 9 and a spring 10, one end of the expansion link 9 is fixedly connected with the steam generator housing 1, the other end of the expansion link is fixed with a block 6, the spring 10 is sleeved on the expansion link 9, two ends of the spring 10 are respectively connected with the steam generator housing 1 and the floating ball 5, the expansion link 9 includes a fixing rod 11 and a sliding rod 12, one end of the fixing rod 11 is fixedly connected with the steam generator housing 1, the other end of the fixing rod is movably penetrated with the sliding rod 12, and the floating ball 5 is fixedly sleeved on the sliding rod 12. When the block 6 is matched with the water outlet 8 of the water inlet body 4, the spring 10 is in a stretching state, the buoyancy is larger than the elastic force of the spring 10 at the moment, the block 6 is tightly blocked in the water outlet 8, when the water level is gradually reduced to enable the floating ball 5 to be gradually exposed, the buoyancy is gradually reduced, and when the buoyancy is smaller than the elastic force of the spring 10, the sliding rod 12 is driven to slide towards the fixed rod 11 under the counter-acting force of the spring 10, so that the block 6 is driven to move to be separated from the water outlet 8.

Further, as shown in fig. 1 and 3, the shape of the blocking block 6 and the shape of the water outlet 8 are both circular truncated cone, the large-diameter end of the blocking block 6 is connected with the elastic piece, the water inlet body 4 is long-strip-shaped and has a rectangular cross section, and when the blocking block 6 is matched with the water outlet 8, the spring 10 is in a stretching state. The water inlet body 4 is rectangular, and the blocking block 6 and the water outlet 8 are both in a round table shape, so that the blocking block 6 and the water outlet 8 can be tightly matched, and the blocking effect of the blocking block 6 on the water outlet 8 is better.

Further, the diameter of floater 5 is greater than the diameter of the big diameter end of plugging block 6, so that the buoyancy of floater 5 is large, and spring 10 can be driven to stretch, and during specific implementation, plugging block 6 can be supported by wood to reduce the gravity of plugging block 6, thereby improving the buoyancy.

Furthermore, a support leg 13 is fixed at the bottom of the steam generator shell 1, a normally open valve 14 is arranged on the water inlet pipe 7, and the normally open valve 14 is located outside the steam generator shell 1. Normally open valve 14 is in normally open state, guarantees that water yield controlling means 2 can last normal operation, when need not add water or maintain steam generator, makes normally open valve 14 be in closed state, prevents that water from going on in the water cavity 3.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A steam generator convenient for controlling water quantity is characterized by comprising a steam generator shell (1) and a water quantity control device (2), wherein a water cavity (3) is arranged in the steam generator shell (1), and the water quantity control device (2) is arranged in the water cavity (3);

the water quantity control device (2) comprises a water inlet body (4), an elastic piece, a floating ball (5) and a blocking block (6), the outer wall of the steam generator shell (1) is provided with a water inlet pipe (7), one end of the water inlet pipe (7) is connected with an external water source, the other end of the water inlet pipe is communicated with one end of the water inlet body (4), the bottom of the water cavity (3) is provided with the elastic piece, the elastic piece is vertically arranged, the floating ball (5) is fixedly sleeved on the elastic piece, the top of the elastic piece is fixed with the blocking block (6), and a water outlet (8) matched with the blocking block (6) is formed in the bottom of the water inlet body (4).

2. The steam generator convenient to control water amount according to claim 1, wherein the elastic member comprises a telescopic rod (9) and a spring (10), one end of the telescopic rod (9) is fixedly connected with the steam generator housing (1), the other end of the telescopic rod is fixedly provided with the block (6), the spring (10) is sleeved on the telescopic rod (9), and two ends of the spring (10) are respectively connected with the steam generator housing (1) and the floating ball (5).

3. The steam generator convenient for controlling water amount according to claim 2, wherein the telescopic rod (9) comprises a fixed rod (11) and a sliding rod (12), one end of the fixed rod (11) is fixedly connected with the steam generator housing (1), the other end is movably provided with the sliding rod (12), and the floating ball (5) is fixedly sleeved on the sliding rod (12).

4. A steam generator facilitating the control of the amount of water according to claim 1, characterized in that the shape of the block (6) and the outlet (8) are both truncated cone shaped, and the large diameter end of the block (6) is connected to the resilient member.

5. A steam generator facilitating the control of water volume according to claim 4, characterized by the fact that the diameter of the floating ball (5) is larger than the diameter of the large diameter end of the block (6).

6. A steam generator facilitating the control of water volume according to claim 3, characterized in that the water inlet body (4) is elongated and rectangular in cross-section, and the spring (10) is in tension when the block (6) is fitted to the water outlet (8).

7. A steam generator facilitating the control of the amount of water according to claim 1, characterized in that feet (13) are fixed to the bottom of the steam generator housing (1).

8. Steam generator facilitating the control of water quantity according to claim 1 is characterized in that a normally open valve (14) is provided on the water inlet pipe (7), the normally open valve (14) being located outside the steam generator housing (1).